:root{
  --bg:#e8f4fd;
  --panel:#ffffff;
  --surface:#ffffff;
  --workspace:#ffffff;
  --text:#2d3748;
  --muted:#718096;
  --line:#e2e8f0;
  --purple:#9f7aea;
  --purple-dark:#805ad5;
  --purple-soft:#f3e8ff;
  --cyan:#38b2ac;
  --cyan-soft:#e6fffa;
  --green:#48bb78;
  --danger:#f56565;
  --warn:#ed8936;
  --shadow:0 10px 40px rgba(0,0,0,.08);
  --tile-radius:12px;
  font-family:'Nunito',system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{min-height:100%;margin:0;color:var(--text);background:linear-gradient(135deg,#e8f4fd 0%,#f0e6ff 50%,#e6fffa 100%)}
body{overflow:hidden}
button,input{font:inherit}
button{border:1px solid var(--line);background:#fff;color:var(--text);border-radius:14px;padding:.62rem .88rem;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,background .16s ease,border-color .16s ease;font-weight:850}
button:hover{transform:translateY(-1px);box-shadow:0 10px 20px rgba(111,60,195,.11)}
button.primary{background:linear-gradient(135deg,#9f7aea,#805ad5);border-color:transparent;color:#fff;box-shadow:0 8px 20px rgba(159,122,234,.3)}
button.primary:hover{background:linear-gradient(135deg,#805ad5,#6b46c1);transform:translateY(-2px)}
button.secondary{background:#f7fafc;border-color:#e2e8f0;color:#4a5568}
button.danger{background:#fff1f2;border-color:#fecdd3;color:#b91c1c}
button.small{padding:.38rem .58rem;border-radius:12px;font-size:.9rem}
input{border:1px solid var(--line);border-radius:14px;padding:.85rem 1rem;width:100%;background:#fff;color:var(--text)}
.hidden{display:none!important}.wrap{flex-wrap:wrap}.eyebrow{margin:0;color:var(--purple);text-transform:uppercase;letter-spacing:.08em;font-size:.73rem;font-weight:950}.center{justify-content:center!important}

.topbar{height:86px;display:grid;grid-template-columns:96px minmax(0,1fr) auto;align-items:center;gap:.8rem;padding:.55rem .9rem;background:rgba(255,255,255,.9);border-bottom:1px solid var(--line);backdrop-filter:blur(18px);position:relative;z-index:30}
.brand{height:70px;width:90px;display:grid;place-items:center;overflow:hidden}
.brand img{width:84px;height:64px;object-fit:contain;object-position:center;filter:drop-shadow(0 12px 22px rgba(111,60,195,.16))}
.logo{display:none}
.lesson-level-cluster{min-width:0;display:grid;grid-template-rows:34px 34px;gap:.32rem;align-content:center}
.lesson-chooser{width:100%;text-align:left;background:linear-gradient(135deg,#fbfdff,#f5f0ff);border-color:#d9cdf6;display:flex;align-items:center;gap:.65rem;padding:.42rem .68rem;min-height:34px}
.lesson-chooser span{font-size:.68rem;text-transform:uppercase;color:var(--muted);letter-spacing:.08em;white-space:nowrap}
.lesson-chooser strong{font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.level-row{min-width:0;height:34px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.4rem;padding:0;background:transparent;border:0;position:relative;z-index:25}
.level-strip{display:flex;gap:.36rem;overflow-x:auto;scrollbar-width:thin;padding:.05rem .1rem .18rem;align-items:center}
.level-chip{min-width:32px;height:28px;border-radius:11px;padding:0;display:grid;place-items:center;position:relative;font-size:.84rem;background:#f8fbff}
.level-chip.active{background:linear-gradient(135deg,var(--purple),var(--cyan));border-color:transparent;color:#fff}
.level-chip.done{border-color:#b5efe5;background:#f0fffb;color:#0f766e}
.level-chip.done::after{content:'★';position:absolute;right:-5px;top:-7px;background:var(--cyan);color:#fff;width:15px;height:15px;border-radius:999px;font-size:.58rem;display:grid;place-items:center;box-shadow:0 4px 8px rgba(0,183,216,.25)}
.level-chip.active.done{color:#fff}
.user-area{display:flex;align-items:center;gap:.5rem;margin-left:auto;white-space:nowrap}.avatar-btn{width:42px;height:42px;padding:0;border-radius:16px;background:var(--cyan-soft);font-size:1.25rem}

.game-shell{height:calc(100dvh - 86px);display:grid;grid-template-columns:minmax(500px,620px) minmax(0,1fr);gap:.8rem;padding:.75rem;background:rgba(244,247,255,.5);overflow:hidden}
.left-panel{min-height:0;display:grid;grid-template-rows:auto minmax(260px,1fr) auto auto;gap:.52rem;overflow:hidden;padding-bottom:.1rem}
.right-panel{min-height:0;background:#fff;border:2px solid #e2e8f0;border-radius:24px;box-shadow:0 8px 32px rgba(0,0,0,.06);display:flex;flex-direction:column;min-width:0;overflow:hidden}
.mission-bar{display:flex;align-items:center;gap:.5rem;background:linear-gradient(135deg,#ffffff,#f7fafc);border:2px solid #bee3f8;border-radius:16px;padding:.5rem .6rem;box-shadow:0 4px 12px rgba(66,153,225,.1);flex-shrink:0;min-height:44px;overflow:hidden}
.progress-indicator{display:flex;align-items:center;gap:.4rem;background:linear-gradient(135deg,#f7fafc,#e6fffa);border:2px solid #81e6d9;border-radius:12px;padding:.4rem .5rem;box-shadow:0 4px 12px rgba(129,230,217,.15);flex-shrink:0;min-height:36px;width:auto}
.progress-label{display:none}
.progress-bar{flex:1;height:8px;background:#e6fffa;border-radius:999px;overflow:hidden;min-width:60px;max-width:120px}
.progress-fill{height:100%;background:linear-gradient(90deg,#48bb78,#38b2ac);border-radius:999px;transition:width .3s ease}
.progress-text{font-size:.75rem;font-weight:900;color:#2d3748;min-width:32px;text-align:right}
html[data-theme="night"] .progress-indicator{background:#11182d;border-color:#2a3a59}
html[data-theme="night"] .progress-bar{background:#1a1331}
html[data-theme="night"] .progress-label{color:#a989ff}
html[data-theme="night"] .progress-text{color:#eef6ff}
.mission-chip{display:inline-flex;align-items:center;gap:.3rem;padding:.4rem .6rem;border-radius:12px;background:#f7fafc;border:2px solid #bee3f8;font-size:.85rem;font-weight:700;white-space:nowrap;min-width:0;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.lesson-chip{color:#805ad5;background:#f3e8ff;border-color:#d9bcff;max-width:140px}
.level-chip-title{background:#e6fffa;border-color:#81e6d9;color:#285e61;max-width:180px}
.mission-goals{display:flex;gap:.35rem;flex-wrap:nowrap;justify-content:flex-start;min-width:0;overflow-x:auto;scrollbar-width:thin;flex:1;padding-bottom:.05rem}
.goal-pill{display:inline-flex;align-items:center;gap:.32rem;padding:.36rem .52rem;border-radius:999px;background:#fbfdff;border:1px solid #d7e5fb;font-size:.8rem;font-weight:850;white-space:nowrap}
.goal-pill strong{color:var(--purple)}.goal-paper-icon,.paper-trash-mini{width:20px;height:20px;display:inline-block;vertical-align:middle}.goal-pulse{animation:goalPulse 2s ease-in-out infinite}@keyframes goalPulse{0%,100%{transform:scale(1);opacity:0.5}50%{transform:scale(1.3);opacity:0.2}}
.visualization{position:relative;background:linear-gradient(180deg,#ffffff,#f7fafc);border:2px solid #bee3f8;border-radius:24px;box-shadow:0 8px 32px rgba(66,153,225,.15);padding:.8rem;display:grid;place-items:center;min-height:0;overflow:hidden}
.visualization::before{content:"";position:absolute;inset:0;border-radius:22px;background:radial-gradient(circle at 20% 30%,rgba(72,187,120,.08),transparent 50%),radial-gradient(circle at 80% 70%,rgba(159,122,234,.08),transparent 50%);pointer-events:none}
#svgMaze{width:100%;height:100%;max-height:100%;position:relative;z-index:1;filter:drop-shadow(0 4px 8px rgba(0,0,0,.06))}
#capacityBubble{z-index:2;position:absolute;left:16px;bottom:14px;background:rgba(16,24,39,.84);color:#fff;padding:.5rem .75rem;border-radius:999px;font-weight:850;font-size:.82rem}.win-banner{display:none}
.run-dock{display:grid;grid-template-columns:1.3fr repeat(4,1fr);gap:.5rem;background:linear-gradient(135deg,#ffffff,#f7fafc);border:2px solid #bee3f8;border-radius:20px;padding:.6rem;box-shadow:0 8px 24px rgba(66,153,225,.12);position:sticky;bottom:0;z-index:18;flex-shrink:0}.run-dock button{min-height:44px;white-space:nowrap;font-weight:700}.big-run{font-size:1.05rem;letter-spacing:.01em;background:linear-gradient(135deg,#48bb78,#38a169)!important;border-color:transparent!important;color:#fff!important;box-shadow:0 6px 16px rgba(72,187,120,.3)!important}
.feedback{background:#fff;border:1px solid var(--line);border-radius:15px;padding:.58rem .72rem;color:var(--muted);box-shadow:0 12px 24px rgba(32,27,69,.07);min-height:38px;font-size:.9rem;flex-shrink:0;line-height:1.25}.feedback.good{background:#f0fdf4;border-color:#bbf7d0;color:#166534}.feedback.bad{background:#fff1f2;border-color:#fecdd3;color:#b91c1c}.feedback.warn{background:#fffbeb;border-color:#fde68a;color:#92400e}
.workspace-head{display:flex;justify-content:space-between;align-items:center;padding:.6rem .85rem;border-bottom:2px solid #bee3f8;background:linear-gradient(135deg,#ffffff,#f7fafc);flex-shrink:0}.workspace-head h2{font-size:.96rem;margin:.08rem 0 0}.workspace-note{color:#2d3748;font-size:.78rem;font-weight:800;background:linear-gradient(135deg,#e6fffa,#f0fff4);padding:.4rem .58rem;border-radius:999px;border:2px solid #81e6d9}#blocklyArea{position:relative;flex:1;min-height:0;background:linear-gradient(135deg,#f7fafc,#e6fffa);border-top:1px solid #e4edf9}#blocklyDiv{position:absolute;inset:0}.blocklyMainBackground{stroke:#bee3f8!important;fill:#f7fafc!important}.blocklyToolboxDiv{background:linear-gradient(135deg,#f7fafc,#e6fffa)!important;color:#2d3748!important;border-right-color:#81e6d9!important;box-shadow:inset -1px 0 0 #81e6d9}.blocklyFlyoutBackground{fill:#f7fafc!important;fill-opacity:1!important}.blocklyWorkspace{background:linear-gradient(135deg,#f7fafc,#e6fffa)!important}.blocklyGridPattern line{stroke:#e2e8f0!important}.blocklyText{font-family:'Nunito',system-ui,sans-serif!important;font-weight:700!important}.blocklyFlyout .blocklyBlockCanvas .blocklyPath,.blocklyWorkspace .blocklyBlockCanvas .blocklyPath{filter:drop-shadow(0 4px 8px rgba(0,0,0,.12))}.blocklySelected>.blocklyPath{stroke:#48bb78!important;stroke-width:3px!important}.blocklyInsertionMarker>.blocklyPath{fill:#48bb78!important;fill-opacity:.3!important;stroke:#48bb78!important;stroke-width:2!important}.blocklyTrash image{display:none!important}.mabni-trash-art{pointer-events:none}
.player-token{transition:all .4s cubic-bezier(.34,1.56,.64,1);will-change:transform;filter:drop-shadow(0 4px 8px rgba(0,0,0,.15))}.player-token.crash{animation:shake .4s ease}.player-token.moving{animation:playerBounce .3s ease}.player-char{animation:playerWobble 2s ease-in-out infinite}@keyframes playerBounce{0%{transform:scale(1)}50%{transform:scale(1.15) translateY(-4px)}100%{transform:scale(1)}}@keyframes playerWobble{0%,100%{transform:rotate(-3deg)}50%{transform:rotate(3deg)}}.tile{transition:all .3s cubic-bezier(.4,0,.2,1)}.tile.trail{fill:#c6f6d5!important;animation:tilePulse .4s ease;stroke:#9ae6b8!important}.tile.task-done{fill:#fbbf24!important;animation:tileCelebrate .5s ease;stroke:#f6ad55!important}.board-item{transition:all .3s cubic-bezier(.4,0,.2,1)}.trail{opacity:.6;filter:brightness(1.1)}.error-pulse{animation:errorPulse .7s ease forwards}@keyframes shake{0%,100%{filter:none}25%{filter:drop-shadow(-5px 0 0 rgba(245,101,101,.5))}75%{filter:drop-shadow(5px 0 0 rgba(245,101,101,.5))}}@keyframes errorPulse{0%{opacity:1;stroke-width:4;r:12}100%{opacity:0;stroke-width:1;r:34}}@keyframes tilePulse{0%{transform:scale(1)}50%{transform:scale(1.15)}100%{transform:scale(1)}}@keyframes tileCelebrate{0%{transform:scale(1) rotate(0deg)}25%{transform:scale(1.2) rotate(5deg)}50%{transform:scale(1.1) rotate(-5deg)}75%{transform:scale(1.15) rotate(3deg)}100%{transform:scale(1) rotate(0deg)}}
.dialog{border:none;border-radius:24px;padding:0;background:transparent;max-width:92vw}.dialog::backdrop{background:rgba(15,23,42,.38);backdrop-filter:blur(5px)}.dialog-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:1.2rem;box-shadow:var(--shadow);width:min(520px,92vw)}.dialog.wide .dialog-card{width:min(960px,92vw)}.dialog h2{margin:.1rem 0 .45rem}.dialog p{color:var(--muted);margin:.2rem 0 1rem;line-height:1.45}.dialog label{font-weight:900;font-size:.9rem;display:block;margin:.3rem 0}.dialog-actions{display:flex;gap:.55rem;justify-content:flex-end;margin-top:1rem}.dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:.75rem}.complete-card{text-align:center;position:relative;overflow:hidden}.complete-card::before{content:"";position:absolute;inset:auto -20% -45% -20%;height:170px;background:radial-gradient(circle,rgba(0,183,216,.15),transparent 62%);pointer-events:none}.completion-mark{width:86px;height:86px;margin:0 auto .8rem;border-radius:30px;background:linear-gradient(135deg,var(--purple),var(--cyan));display:grid;place-items:center;box-shadow:0 20px 40px rgba(111,60,195,.22);transform:rotate(8deg)}.completion-mark span{width:38px;height:38px;background:#fff;clip-path:polygon(50% 0%,61% 34%,98% 35%,68% 56%,79% 91%,50% 70%,21% 91%,32% 56%,2% 35%,39% 34%)}.completion-stars{display:flex;justify-content:center;gap:.32rem;margin:.5rem 0 .4rem}.completion-stars span{width:24px;height:24px;background:linear-gradient(135deg,var(--cyan),var(--purple));clip-path:polygon(50% 0%,61% 34%,98% 35%,68% 56%,79% 91%,50% 70%,21% 91%,32% 56%,2% 35%,39% 34%)}.lesson-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:.8rem}.lesson-card-btn{text-align:left;border-radius:20px;padding:1rem;background:#f8fbff}.lesson-card-btn.active{background:#f4efff;border-color:#cab8f0}.lesson-card-btn strong{display:block;font-size:1rem;margin:.25rem 0}.lesson-card-btn span{color:var(--muted);font-size:.9rem;line-height:1.35}.lesson-card-btn .mini-progress{margin-top:.55rem;color:var(--purple);font-size:.85rem;font-weight:900}.custom-preview{display:grid;grid-template-columns:92px minmax(0,1fr);gap:1rem;align-items:center;background:#f8fbff;border:1px solid var(--line);border-radius:20px;padding:.9rem;margin-bottom:1rem}.preview-tile{height:76px;border-radius:22px;background:linear-gradient(135deg,#e6fbff,#efe7ff);display:grid;place-items:center;font-size:2.4rem;border:1px solid #cbd5e1}.custom-preview p{margin:.25rem 0 0}.custom-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.choice-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(54px,1fr));gap:.5rem}.choice{height:48px;padding:.4rem;border-radius:16px;background:#f8fbff;font-size:1.25rem}.choice.active{outline:3px solid var(--cyan);border-color:transparent;background:#effcff}.colors .choice{font-size:0}.teacher-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.75rem}.summary-card{background:#f8fbff;border:1px solid var(--line);border-radius:18px;padding:.9rem}.summary-card strong{display:block;font-size:1.25rem;color:var(--purple);overflow:hidden;text-overflow:ellipsis}.summary-card span{color:var(--muted);font-size:.88rem}.import-label{display:inline-flex;align-items:center;justify-content:center;padding:.68rem .95rem;border:1px solid var(--line);border-radius:14px;background:#f8fbff;cursor:pointer;font-weight:900}.import-label input{display:none}
@media (max-width:1100px){body{overflow:auto}.topbar{height:auto;grid-template-columns:76px minmax(0,1fr);align-items:start}.brand{height:58px;width:72px}.brand img{width:70px;height:54px}.lesson-level-cluster{grid-column:2}.user-area{grid-column:1 / -1;justify-content:flex-start}.game-shell{height:auto;grid-template-columns:1fr;overflow:visible}.left-panel{overflow:visible}.visualization{height:min(62vh,480px);min-height:340px}.right-panel{height:620px}.run-dock{grid-template-columns:1fr 1fr;position:sticky;bottom:0}.custom-grid{grid-template-columns:1fr}}
@media (max-width:640px){.mission-bar{align-items:flex-start;flex-wrap:wrap}.mission-goals{justify-content:flex-start;max-width:none;width:100%}.run-dock{grid-template-columns:1fr}.right-panel{height:560px}.lesson-level-cluster{grid-column:1 / -1}.topbar{grid-template-columns:1fr}.brand{width:100%;justify-content:start}.brand img{margin-right:auto}.user-area{width:100%;justify-content:flex-start}}


/* v17: sharper Mabni interface + night mode */
:root{--corner:0px}
/* Disabled sharp corners for code.org-like rounded design */
.lesson-chooser strong{font-size:1rem;letter-spacing:.01em}
.choice-grid.colors .choice span{border-radius:0!important}
#svgMaze rect{rx:0!important}
html[data-theme="night"]{color-scheme:dark;--bg:#090b16;--panel:#101426;--surface:#11182d;--workspace:#0b1020;--text:#eef6ff;--muted:#9badc9;--line:#263653;--purple:#8a4dff;--purple-dark:#6f3cc3;--purple-soft:#1a1331;--cyan:#00d7ff;--cyan-soft:#072a35;--green:#2ee696;--danger:#ff5b68;--warn:#ffc857;--shadow:0 18px 45px rgba(0,0,0,.42)}
html[data-theme="night"] body{background:radial-gradient(circle at top left,rgba(0,215,255,.16),transparent 32%),radial-gradient(circle at bottom right,rgba(138,77,255,.18),transparent 34%),linear-gradient(135deg,#070a13,#0b1020 48%,#130d25);color:var(--text)}
html[data-theme="night"] .topbar,html[data-theme="night"] .mission-bar,html[data-theme="night"] .feedback,html[data-theme="night"] .dialog-card{background:rgba(16,20,38,.96);border-color:var(--line);color:var(--text)}
html[data-theme="night"] .game-shell{background:rgba(9,11,22,.92)}
html[data-theme="night"] button{background:#11182d;color:var(--text);border-color:#263653}
html[data-theme="night"] button.secondary{background:#11182d;border-color:#2a3a59;color:#eaf6ff}
html[data-theme="night"] button.primary{background:linear-gradient(135deg,var(--purple),var(--cyan));color:#06101d}
html[data-theme="night"] .lesson-chooser{background:linear-gradient(135deg,#11182d,#1a1331);border-color:#34265d;border-left-color:var(--cyan)}
html[data-theme="night"] .level-chip{background:#11182d;color:#dbeafe;border-color:#2a3a59}
html[data-theme="night"] .level-chip.active{background:linear-gradient(135deg,var(--purple),var(--cyan));color:#06101d}
html[data-theme="night"] .level-chip.done{background:#0a2724;color:#79f3e3;border-color:#155e63}
html[data-theme="night"] .right-panel,html[data-theme="night"] .visualization{background:#0c1224;border-color:#263653}
html[data-theme="night"] .visualization::before{background:radial-gradient(circle at top left,rgba(0,215,255,.18),transparent 36%),radial-gradient(circle at bottom right,rgba(138,77,255,.18),transparent 35%)}
html[data-theme="night"] .workspace-head{background:#101426;border-color:#263653}
html[data-theme="night"] #blocklyArea{background:#0b1020;border-color:#263653}
html[data-theme="night"] .blocklyMainBackground{stroke:#263653!important;fill:#0b1020!important}
html[data-theme="night"] .blocklyToolboxDiv{background:#0e1528!important;color:#eef6ff!important;border-right-color:#263653!important}
html[data-theme="night"] .blocklyFlyoutBackground{fill:#101a31!important}
html[data-theme="night"] .blocklyWorkspace{background:#0b1020!important}
html[data-theme="night"] .blocklyGridPattern line{stroke:#1d2b46!important}
html[data-theme="night"] .blocklyText{fill:#eef6ff!important}
html[data-theme="night"] .mission-chip,html[data-theme="night"] .goal-pill,html[data-theme="night"] .workspace-note,html[data-theme="night"] .choice,html[data-theme="night"] .summary-card,html[data-theme="night"] .lesson-card-btn{background:#11182d;border-color:#2a3a59;color:#eaf6ff}
html[data-theme="night"] .lesson-chip{background:#1a1331;color:#d9c7ff;border-color:#34265d}
html[data-theme="night"] .level-chip-title{background:#072a35;color:#9cf3ff;border-color:#14556a}
html[data-theme="night"] input{background:#0e1528;border-color:#2a3a59;color:#fff}

/* v17: star badge fix + square customization polish */
.level-strip{padding-top:.22rem!important;overflow-y:visible!important;min-height:34px!important;}
.level-chip{overflow:visible!important;}
.level-chip.done::after{
  right:1px!important;
  top:1px!important;
  width:13px!important;
  height:13px!important;
  border-radius:0!important;
  font-size:.48rem!important;
  line-height:1!important;
  box-shadow:none!important;
  outline:2px solid var(--panel);
}
.level-chip.active.done::after{outline-color:transparent;background:#ffffff;color:var(--purple)}
.choice-grid .choice,
.choice-grid.colors .choice,
.custom-grid .choice,
.custom-preview,
.preview-tile{border-radius:0!important;}
.choice-grid.colors .choice span{border-radius:0!important;}
.goal-img-icon{object-fit:contain;}
html[data-tile-style="blueprint"] .tile:not([fill="#bacce3"]){stroke-dasharray:3 3;}
html[data-tile-style="contrast"] .tile{stroke-width:3!important;}
html[data-tile-style="sharp"] .tile{filter:drop-shadow(0 2px 0 rgba(111,60,195,.12));}

/* v17: rounded customization, unclipped labels, completion color levels, movement style chooser */
.level-chip.done::after{content:none!important;display:none!important;}
.level-chip.done{font-weight:1000;color:#2b2100!important;border-color:#f2c94c!important;box-shadow:inset 0 -3px 0 rgba(0,0,0,.08);}
.level-chip.done.star-3{background:linear-gradient(135deg,#ffd25a,#c79216)!important;}
.level-chip.done.star-2{background:linear-gradient(135deg,rgba(255,210,90,.72),rgba(199,146,22,.62))!important;}
.level-chip.done.star-1{background:linear-gradient(135deg,rgba(255,210,90,.42),rgba(199,146,22,.34))!important;}
.level-chip.active.done{outline:3px solid var(--cyan)!important;outline-offset:2px;background:linear-gradient(135deg,#ffd25a,#c79216)!important;color:#141000!important;}
html[data-theme="night"] .level-chip.done{color:#0d0b00!important;border-color:#ffd25a!important;}
html[data-theme="night"] .level-chip.done.star-3{background:linear-gradient(135deg,#ffe08a,#d99a13)!important;}
html[data-theme="night"] .level-chip.done.star-2{background:linear-gradient(135deg,rgba(255,224,138,.78),rgba(217,154,19,.66))!important;}
html[data-theme="night"] .level-chip.done.star-1{background:linear-gradient(135deg,rgba(255,224,138,.48),rgba(217,154,19,.38))!important;}

#avatarDialog .custom-preview{border-radius:20px!important;}
#avatarDialog .preview-tile{border-radius:22px!important;}
#avatarDialog .choice-grid{grid-template-columns:repeat(auto-fit,minmax(72px,1fr));align-items:stretch;}
#avatarDialog #tileChoices.choice-grid{grid-template-columns:repeat(auto-fit,minmax(138px,1fr));}
#avatarDialog .choice-grid .choice,
#avatarDialog .choice-grid.colors .choice,
#avatarDialog .custom-grid .choice{
  min-height:72px!important;
  height:auto!important;
  border-radius:16px!important;
  padding:.65rem .55rem!important;
  display:flex!important;
  align-items:center!important;
  justify-content:center!important;
  text-align:center!important;
  white-space:normal!important;
  overflow:visible!important;
  line-height:1.12!important;
  font-size:1.05rem!important;
}
#avatarDialog #characterChoices .choice,
#avatarDialog #goalChoices .choice{font-size:1.55rem!important;}
#avatarDialog .choice-grid.colors .choice{min-height:58px!important;}
#avatarDialog .choice-grid.colors .choice span{height:32px!important;border-radius:12px!important;}
#svgMaze rect.tile{rx:var(--tile-radius)!important;}
#svgMaze rect:first-child{rx:20px!important;}

.movement-choice{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin:.45rem 0 .2rem;}
.movement-option{display:grid!important;grid-template-columns:auto 1fr;gap:.7rem;align-items:center;margin:0!important;padding:.85rem;border:1px solid var(--line);border-radius:18px;background:#f8fbff;cursor:pointer;}
.movement-option input{width:auto;margin:0;accent-color:var(--purple);}
.movement-option strong{display:block;font-size:.95rem;color:var(--text);}
.movement-option small{display:block;color:var(--muted);font-weight:700;line-height:1.25;margin-top:.18rem;}
.movement-option:has(input:checked){border-color:var(--cyan);background:linear-gradient(135deg,var(--cyan-soft),var(--purple-soft));box-shadow:0 0 0 3px rgba(0,183,216,.13);}
html[data-theme="night"] .movement-option{background:#11182d;border-color:#2a3a59;}
html[data-theme="night"] .movement-option:has(input:checked){background:linear-gradient(135deg,#072a35,#1a1331);border-color:var(--cyan);}
html[data-theme="night"] .movement-option strong{color:var(--text);}
@media (max-width:640px){.movement-choice{grid-template-columns:1fr}}

/* v17: forced local sign-in, run-event block, night-mode import fix */
html[data-theme="night"] .import-label{
  background:#11182d!important;
  border-color:#2a3a59!important;
  color:#eaf6ff!important;
}
html[data-theme="night"] .import-label:hover{
  background:#17213b!important;
  color:#ffffff!important;
}
html[data-theme="night"] input[type="file"]{color:#eaf6ff!important;}
html[data-theme="night"] .custom-preview,
html[data-theme="night"] .preview-tile{
  background:#11182d!important;
  border-color:#2a3a59!important;
  color:#eaf6ff!important;
}
#capacity{white-space:nowrap;}


/* v17: maximize game area, move block counter to workspace header, stronger action animations */
.game-shell{
  grid-template-columns:minmax(520px, min(52vw, 760px)) minmax(420px,1fr)!important;
  gap:.65rem!important;
  padding:.55rem!important;
}
.left-panel{
  grid-template-rows:auto minmax(410px,1fr) auto auto!important;
  gap:.42rem!important;
}
.visualization{
  min-height:430px!important;
  padding:.4rem!important;
}
#svgMaze{
  width:100%!important;
  height:100%!important;
  max-height:none!important;
}
.workspace-head{
  gap:.75rem!important;
  padding:.52rem .7rem!important;
}
.workspace-meta{
  display:flex;
  align-items:center;
  gap:.45rem;
  flex-wrap:wrap;
  justify-content:flex-end;
  min-width:220px;
}
#capacityBubble{
  position:static!important;
  left:auto!important;
  bottom:auto!important;
  background:linear-gradient(135deg,rgba(111,60,195,.12),rgba(0,183,216,.16))!important;
  color:var(--text)!important;
  border:1px solid rgba(0,183,216,.34)!important;
  padding:.42rem .58rem!important;
  font-size:.76rem!important;
  box-shadow:none!important;
  border-radius:12px!important;
  max-width:100%;
}
#capacity{white-space:normal!important;line-height:1.12;}
#blocklyArea{min-height:0!important;}
.run-dock{padding:.42rem!important;gap:.38rem!important;}
.feedback{padding:.48rem .62rem!important;min-height:34px!important;}
.movement-editor{background:#f8fbff;border:1px solid var(--line);border-radius:20px;padding:.9rem;margin-bottom:1rem;}
.movement-choice.compact{grid-template-columns:1fr 1fr;margin:.35rem 0 0;}
.movement-choice.compact .movement-option{padding:.72rem;}
html[data-theme="night"] .movement-editor{background:#11182d;border-color:#2a3a59;color:#eaf6ff;}
html[data-theme="night"] #capacityBubble{background:linear-gradient(135deg,rgba(138,77,255,.22),rgba(0,215,255,.18))!important;color:#eaf6ff!important;border-color:#285e72!important;}

.planting-spot .soil{transform-origin:center;}
.tree-grow{transform-box:fill-box;transform-origin:center bottom;animation:treeGrow .62s cubic-bezier(.2,.9,.2,1) forwards;}
.clean-bin{animation:binPop .42s ease both;}
.waste-to-bin{animation:wasteToBin .48s ease forwards;transform-box:fill-box;transform-origin:center;}
.recycle-to-bin{animation:recycleToBin .48s ease forwards;transform-box:fill-box;transform-origin:center;}
.collect-pop{animation:collectPop .5s ease forwards;transform-box:fill-box;transform-origin:center;}
.sparkle-burst{animation:sparkleBurst .72s ease forwards;transform-box:fill-box;transform-origin:center;}
@keyframes treeGrow{0%{transform:scale(.1);opacity:.2}55%{transform:scale(1.16);opacity:1}100%{transform:scale(1);opacity:1}}
@keyframes binPop{0%{transform:scale(.5);opacity:0}70%{transform:scale(1.1);opacity:1}100%{transform:scale(1);opacity:1}}
@keyframes wasteToBin{0%{transform:translate(0,0) rotate(0deg) scale(1);opacity:1}100%{transform:translate(16px,10px) rotate(40deg) scale(.15);opacity:0}}
@keyframes recycleToBin{0%{transform:translate(0,0) rotate(0deg) scale(1);opacity:1}100%{transform:translate(14px,12px) rotate(-35deg) scale(.18);opacity:0}}
@keyframes collectPop{0%{transform:scale(1);opacity:1}60%{transform:scale(1.35);opacity:.9}100%{transform:scale(.2);opacity:0}}
@keyframes sparkleBurst{0%{transform:scale(.2);opacity:0}35%{transform:scale(1.25);opacity:1}100%{transform:scale(1.8);opacity:0}}
@media (min-width:1350px){.game-shell{grid-template-columns:minmax(620px, 48vw) minmax(520px,1fr)!important}.visualization{min-height:500px!important}}
@media (max-width:1100px){.game-shell{grid-template-columns:1fr!important}.visualization{min-height:360px!important}.workspace-meta{justify-content:flex-start}.movement-choice.compact{grid-template-columns:1fr}}


/* v17: one-line blocks header, draggable split layout, fitted playground, fixed tile-targeted action visuals */
:root{--left-col:52vw;--run-dock-h:64px;}
.game-shell{
  grid-template-columns:minmax(420px,var(--left-col)) 10px minmax(420px,1fr)!important;
  gap:.5rem!important;
  padding:.45rem!important;
}
.layout-splitter{
  width:10px;
  min-width:10px;
  cursor:col-resize;
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(0,183,216,.28),rgba(111,60,195,.28));
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.28);
}
.layout-splitter:hover,
body.resizing-layout .layout-splitter{background:linear-gradient(180deg,var(--cyan),var(--purple));}
body.resizing-layout{cursor:col-resize;user-select:none;}
.left-panel{
  grid-template-rows:auto minmax(240px,1fr) auto auto!important;
  gap:.36rem!important;
  overflow:hidden!important;
}
.visualization{
  min-height:0!important;
  height:100%!important;
  padding:.34rem!important;
}
#svgMaze{
  display:block!important;
  width:100%!important;
  height:100%!important;
  max-width:100%!important;
  max-height:100%!important;
}
.run-dock{
  position:relative!important;
  bottom:auto!important;
  z-index:2!important;
  padding:.35rem!important;
  gap:.34rem!important;
  min-height:0!important;
}
.run-dock button{min-height:42px!important;padding:.48rem .62rem!important;}
.feedback{font-size:.78rem!important;min-height:28px!important;padding:.35rem .5rem!important;}
.workspace-head{
  min-height:54px!important;
  padding:.5rem .75rem!important;
  display:flex!important;
  align-items:center!important;
  justify-content:space-between!important;
  gap:.75rem!important;
}
.workspace-head>div:first-child{display:flex!important;align-items:center!important;gap:.65rem!important;min-width:0!important;}
.workspace-head .eyebrow{margin:0!important;font-size:.9rem!important;letter-spacing:.08em!important;white-space:nowrap!important;}
#workspaceTitle,#workspaceNote{display:none!important;}
.workspace-meta{margin-left:auto!important;min-width:0!important;flex-wrap:nowrap!important;justify-content:flex-end!important;}
#capacityBubble{
  white-space:nowrap!important;
  border-radius:999px!important;
  padding:.42rem .65rem!important;
  font-size:.78rem!important;
  max-width:none!important;
}
#capacity{white-space:nowrap!important;line-height:1!important;}
#blocklyArea{border-top:1px solid var(--line)!important;}
html[data-theme="night"] .layout-splitter{border-color:#263653;background:linear-gradient(180deg,rgba(0,215,255,.23),rgba(138,77,255,.26));}
html[data-theme="night"] .workspace-head{background:#101426!important;border-color:#263653!important;}
html[data-theme="night"] .workspace-head .eyebrow{color:#a989ff!important;}
html[data-theme="night"] #capacityBubble{border-radius:999px!important;}
.clean-bin-inner{animation:binPop .42s ease both;transform-box:fill-box;transform-origin:center;}
.tree-grow-inner{animation:treeGrow .62s cubic-bezier(.2,.9,.2,1) forwards;transform-box:fill-box;transform-origin:center bottom;}
.task-fade-out{transition:opacity .24s ease,filter .24s ease;opacity:0!important;filter:blur(1px);}
@media (max-width:1100px){
  .game-shell{grid-template-columns:1fr!important;}
  .layout-splitter{display:none!important;}
  .left-panel{overflow:visible!important;}
  .visualization{height:min(58vh,520px)!important;min-height:320px!important;}
  .workspace-meta{justify-content:flex-start!important;}
  #capacityBubble,#capacity{white-space:normal!important;line-height:1.12!important;}
}
/* v17 safety override: never animate an SVG group that also owns the tile translate() */
.clean-bin{animation:none!important;}
.clean-bin-inner{animation:binPop .42s ease both!important;}


/* v18: collapsible top chrome + adaptive playground sizing */
:root{
  --topbar-live-h:86px;
}
.topbar{
  transition:height .24s ease, padding .24s ease, opacity .18s ease, transform .24s ease, border-color .18s ease!important;
  will-change:height,transform,opacity;
}
.chrome-toggle{
  position:fixed;
  top:78px;
  right:16px;
  z-index:80;
  min-height:30px;
  padding:.32rem .58rem!important;
  border-radius:999px!important;
  font-size:.76rem!important;
  line-height:1!important;
  background:linear-gradient(135deg,rgba(111,60,195,.95),rgba(0,183,216,.95))!important;
  color:#fff!important;
  border:1px solid rgba(255,255,255,.35)!important;
  box-shadow:0 10px 24px rgba(15,23,42,.22)!important;
}
.chrome-toggle:hover{transform:translateY(-1px)!important;}
.game-shell{
  height:calc(100dvh - var(--topbar-live-h))!important;
  transition:height .24s ease, padding .24s ease!important;
}
body.top-collapsed{
  --topbar-live-h:0px;
}
body.top-collapsed .topbar{
  height:0!important;
  min-height:0!important;
  padding-top:0!important;
  padding-bottom:0!important;
  border-bottom-color:transparent!important;
  opacity:0!important;
  overflow:hidden!important;
  transform:translateY(-110%)!important;
  pointer-events:none!important;
}
body.top-collapsed .chrome-toggle{
  top:8px;
  right:12px;
  background:linear-gradient(135deg,var(--cyan),var(--purple))!important;
}
body.top-collapsed .game-shell{
  height:100dvh!important;
  padding-top:2.55rem!important;
}
.visualization{
  resize:vertical;
  min-height:220px!important;
}
#svgMaze{
  contain:layout paint;
}
@media (max-width:1100px){
  :root{--topbar-live-h:0px;}
  .chrome-toggle{top:8px;right:8px;}
  body:not(.top-collapsed){--topbar-live-h:0px;}
  .topbar{position:relative!important;}
  .game-shell{height:auto!important;min-height:100dvh!important;padding-top:2.5rem!important;}
  body.top-collapsed .game-shell{height:auto!important;min-height:100dvh!important;}
}
html[data-theme="night"] .chrome-toggle{
  border-color:#263653!important;
  box-shadow:0 10px 24px rgba(0,0,0,.34)!important;
}

/* v6: Phaser renderer, course catalog, local profile picker, no board watermark */
#phaserMaze{position:absolute;inset:0;width:100%;height:100%;z-index:1}
#svgMaze{position:absolute;inset:0;width:100%;height:100%;opacity:0;pointer-events:none;z-index:0}
#winBanner{z-index:4}.visualization{position:relative;overflow:hidden}.visualization::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 18% 14%,rgba(0,215,255,.16),transparent 28%),radial-gradient(circle at 82% 86%,rgba(138,77,255,.15),transparent 30%);z-index:2;mix-blend-mode:screen}.visualization canvas{display:block!important}
.course-tabs{display:flex;gap:.45rem;flex-wrap:wrap;margin:.7rem 0 1rem}.course-tab{padding:.62rem .82rem;border-radius:999px!important;font-weight:950}.course-tab.active{background:linear-gradient(135deg,var(--purple),var(--cyan));color:#06101d;border-color:transparent}.lesson-badge-row{display:flex;gap:.35rem;flex-wrap:wrap;margin-bottom:.55rem}.lesson-badge-row span{background:var(--purple-soft);color:var(--purple-dark);font-weight:950;border:1px solid var(--line);font-size:.75rem;padding:.25rem .45rem;border-radius:999px}.saved-users-wrap{margin-top:.85rem}.saved-users{display:grid;gap:.45rem;max-height:170px;overflow:auto;padding:.2rem}.saved-user{display:flex;justify-content:space-between;gap:.7rem;align-items:center;text-align:left;background:#f8fbff;border:1px solid var(--line);border-radius:14px!important;padding:.7rem .8rem}.saved-user strong{font-size:.95rem}.saved-user span{font-size:.78rem;color:var(--muted);font-weight:800}.saved-empty{margin:.3rem 0;color:var(--muted);font-size:.9rem}.home-body{min-height:100vh;background:#070a13;color:#eef6ff;overflow:auto}.course-home{min-height:100vh;padding:34px;background:radial-gradient(circle at top left,rgba(0,217,255,.18),transparent 36%),radial-gradient(circle at bottom right,rgba(139,44,255,.2),transparent 36%),linear-gradient(135deg,#050814,#090b16 50%,#130d25)}.home-hero{max-width:1120px;margin:0 auto 24px;padding:34px;border:1px solid rgba(255,255,255,.12);border-radius:32px;background:rgba(9,14,29,.76);box-shadow:0 30px 90px rgba(0,0,0,.36);position:relative;overflow:hidden}.home-hero::after{content:"";position:absolute;right:-80px;top:-80px;width:360px;height:360px;background:url('../assets/mabni-logo.png') center/contain no-repeat;opacity:.12}.home-logo{height:74px;width:auto;margin-bottom:1rem}.home-hero h1{font-size:clamp(2.4rem,6vw,5.3rem);line-height:.92;margin:.3rem 0 1rem;letter-spacing:-.06em}.home-lead{max-width:790px;color:#c5d3e6;font-size:1.16rem;line-height:1.6}.home-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.3rem}.home-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;padding:.86rem 1.12rem;border-radius:999px;font-weight:950;border:1px solid rgba(255,255,255,.16);color:#eef6ff}.home-btn.primary{background:linear-gradient(135deg,var(--purple),var(--cyan));border-color:transparent;color:#06101d}.home-btn.secondary{background:rgba(255,255,255,.06)}.home-course-grid{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.home-course-card{min-height:210px;padding:22px;border-radius:28px;background:linear-gradient(160deg,rgba(17,26,52,.86),rgba(7,9,19,.86));border:1px solid rgba(255,255,255,.12);box-shadow:0 20px 70px rgba(0,0,0,.25);text-decoration:none;color:#eef6ff;position:relative;overflow:hidden}.home-course-card::before{content:"";position:absolute;right:-50px;top:-50px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(0,217,255,.25),transparent 68%)}.home-course-card:hover{transform:translateY(-2px);border-color:rgba(0,217,255,.46)}.home-course-card span{color:#9cf3ff;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;font-weight:950}.home-course-card strong{display:block;font-size:1.75rem;margin:.55rem 0}.home-course-card p{color:#b8c7dc;line-height:1.5;margin:0}.home-footer{max-width:1120px;margin:24px auto 0;color:rgba(238,246,255,.52);font-size:.9rem;text-align:center}.topbar .brand{position:relative}.topbar .brand::after{content:none!important}.mission-chip.lesson-chip{max-width:42vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.big-run{box-shadow:0 12px 32px rgba(111,60,195,.28)}html[data-theme="night"] .saved-user{background:#11182d;border-color:#2a3a59;color:#eaf6ff}html[data-theme="night"] .saved-user span{color:#9badc9}html[data-theme="night"] .course-tab.active{color:#06101d}html[data-theme="night"] .lesson-badge-row span{background:#1a1331;color:#d9c7ff;border-color:#34265d}
@media(max-width:900px){.home-course-grid{grid-template-columns:1fr 1fr}.course-home{padding:18px}.home-hero{padding:24px}.topbar .brand::after{display:none}}@media(max-width:620px){.home-course-grid{grid-template-columns:1fr}.home-actions{flex-direction:column}.home-btn{width:100%}.mission-chip.lesson-chip{max-width:100%}}
.home-hero{background-image:linear-gradient(135deg,rgba(9,14,29,.88),rgba(9,14,29,.78)),url('../assets/mabni-cover.png');background-size:cover;background-position:center}.visualization{background-image:linear-gradient(135deg,rgba(255,255,255,.78),rgba(255,255,255,.55)),url('../assets/mabni-cover.png');background-size:cover;background-position:center}html[data-theme="night"] .visualization{background-image:linear-gradient(135deg,rgba(5,8,18,.82),rgba(13,19,39,.7)),url('../assets/mabni-cover.png')}

/* v9 rebuild: cleaner landing, no duplicate logo, course catalog pages, top links */
:root{--nav-h:76px}
.topbar .brand a{display:grid;place-items:center;height:100%;width:100%}
.toplink{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:.55rem .75rem;border:1px solid var(--line);background:#f9fbff;color:var(--text);text-decoration:none;font-weight:900;font-size:.9rem}
.toplink:hover{transform:translateY(-1px);box-shadow:0 10px 20px rgba(111,60,195,.10)}
html[data-theme="night"] .toplink{background:#11182d;border-color:#263653;color:#eaf6ff}
.home-body{min-height:100vh;overflow:auto;background:#060914;color:#eef6ff}.studio-home{min-height:100vh;padding:22px;background:radial-gradient(circle at 12% 7%,rgba(0,217,255,.18),transparent 28%),radial-gradient(circle at 88% 14%,rgba(111,60,195,.22),transparent 30%),linear-gradient(135deg,#050713,#090d1c 48%,#150d28)}
.site-nav{max-width:1180px;margin:0 auto 20px;height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 14px;border:1px solid rgba(255,255,255,.12);background:rgba(10,15,31,.72);backdrop-filter:blur(18px);box-shadow:0 20px 70px rgba(0,0,0,.25)}
.nav-brand{height:52px;width:148px;display:grid;place-items:center;overflow:hidden;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);text-decoration:none}.nav-brand img{height:46px;width:136px;object-fit:contain;object-position:center}.nav-links{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.nav-links a{color:#dceafe;text-decoration:none;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.06);padding:.72rem .95rem;font-weight:900}.nav-links a.active,.nav-links a:hover{background:linear-gradient(135deg,var(--purple),var(--cyan));color:#06101d;border-color:transparent}
.hero-v9{max-width:1180px;margin:0 auto 18px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:18px;align-items:stretch}.hero-copy,.hero-panel,.info-shell{border:1px solid rgba(255,255,255,.13);background:linear-gradient(145deg,rgba(14,21,43,.86),rgba(8,11,25,.9));box-shadow:0 30px 90px rgba(0,0,0,.34)}.hero-copy{padding:clamp(24px,5vw,54px);position:relative;overflow:hidden}.hero-copy::before{content:"";position:absolute;inset:auto -80px -120px auto;width:360px;height:360px;background:radial-gradient(circle,rgba(0,217,255,.18),transparent 68%);pointer-events:none}.hero-copy h1{font-size:clamp(2.4rem,6.2vw,5.6rem);line-height:.88;margin:.3rem 0 1rem;letter-spacing:-.07em;max-width:780px}.home-lead{max-width:820px;color:#c3d1e6;font-size:1.12rem;line-height:1.65}.home-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.35rem}.home-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.85rem 1.08rem;text-decoration:none;border:1px solid rgba(255,255,255,.15);color:#eef6ff;font-weight:950}.home-btn.primary{background:linear-gradient(135deg,var(--purple),var(--cyan));border-color:transparent;color:#06101d}.home-btn.secondary{background:rgba(255,255,255,.07)}.home-btn.ghost{background:transparent}.hero-panel{padding:22px;display:grid;grid-template-rows:auto auto 50px 1fr;gap:14px;min-height:390px}.mini-top{display:flex;gap:7px}.mini-top span{width:12px;height:12px;background:rgba(255,255,255,.26)}.mini-course-title{font-weight:1000;font-size:1.4rem;letter-spacing:-.02em}.bubble-row{display:flex;gap:8px;align-items:center}.bubble-row i{width:34px;height:34px;display:grid;place-items:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);font-style:normal;font-weight:1000}.bubble-row i.done{background:linear-gradient(135deg,#00d7ff,#8a4dff);color:#06101d}.fake-maze{align-self:stretch;display:grid;grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(5,1fr);gap:8px;padding:12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1)}.fake-maze b,.fake-maze em,.fake-maze strong{display:block;min-height:42px}.fake-maze b{background:#263653}.fake-maze em{background:#e8f9ff}.fake-maze strong{background:linear-gradient(135deg,#00d7ff,#8a4dff);box-shadow:0 0 30px rgba(0,217,255,.3)}.path-strip{max-width:1180px;margin:0 auto 18px;display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.path-strip article{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.055);padding:14px;display:flex;align-items:center;gap:10px}.path-strip strong{width:30px;height:30px;display:grid;place-items:center;background:linear-gradient(135deg,var(--purple),var(--cyan));color:#06101d;font-weight:1000}.path-strip span{font-weight:900;color:#dbeafe}.home-course-grid.v9{max-width:1180px;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.home-course-card{border-radius:0!important;min-height:220px;background:linear-gradient(160deg,rgba(18,27,54,.88),rgba(7,9,19,.92));transition:transform .16s ease,border-color .16s ease}.home-course-card.express{background:linear-gradient(160deg,rgba(31,20,57,.9),rgba(7,9,19,.92))}.home-course-card strong{letter-spacing:-.03em}.home-footer{max-width:1180px}.info-body .studio-home{display:block}.info-shell{max-width:980px;margin:0 auto;padding:clamp(24px,5vw,54px)}.info-shell h1{font-size:clamp(2.2rem,5vw,4.4rem);line-height:.96;letter-spacing:-.06em;margin:.3rem 0 1rem}.info-shell p{font-size:1.08rem;line-height:1.7;color:#c3d1e6}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0}.info-grid article,.contact-card{border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.055);padding:18px}.info-grid strong,.contact-card strong{display:block;color:#fff;font-size:1.05rem;margin-bottom:.55rem}.info-grid span{color:#c3d1e6;line-height:1.55}.contact-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:24px 0}.contact-card{text-decoration:none;color:#eef6ff;display:grid;gap:6px}.contact-card span{width:52px;height:52px;display:grid;place-items:center;background:linear-gradient(135deg,var(--purple),var(--cyan));color:#06101d;font-size:1.5rem;font-weight:1000}.contact-card em{font-style:normal;color:#9cf3ff;font-weight:900}.contact-note{font-size:.95rem!important;color:#91a4c2!important}
.visualization::after{content:none!important}.visualization{background-image:none!important}.home-hero,.course-home{background-image:none!important}.topbar .brand::after{content:none!important}.brand{overflow:visible}.brand img{object-fit:contain}.run-dock{grid-template-columns:1.45fr repeat(4,1fr)!important}.big-run{font-size:1.08rem!important;min-height:46px!important}.mission-bar{z-index:3}.right-panel{z-index:2}.blocklyFlyout,.blocklyToolboxDiv{z-index:40!important}.blocklyWidgetDiv{z-index:100!important}
@media(max-width:980px){.hero-v9{grid-template-columns:1fr}.path-strip{grid-template-columns:repeat(3,1fr)}.home-course-grid.v9{grid-template-columns:1fr 1fr}.info-grid{grid-template-columns:1fr}.contact-cards{grid-template-columns:1fr}.site-nav{height:auto;align-items:flex-start}.nav-links{justify-content:flex-end}}
@media(max-width:640px){.studio-home{padding:14px}.site-nav{flex-direction:column;align-items:stretch}.nav-brand{width:100%}.nav-links{display:grid;grid-template-columns:repeat(3,1fr)}.nav-links a{text-align:center;padding:.65rem .45rem}.path-strip{grid-template-columns:1fr 1fr}.home-course-grid.v9{grid-template-columns:1fr}.hero-panel{min-height:310px}.run-dock{grid-template-columns:1fr!important}.toplink{display:none}}


/* v9 minimalist public pages */
body.minimal-body{overflow:auto;background:#f7f8fb;color:#101827;min-height:100vh;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;}
.minimal-nav{max-width:1160px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:22px 24px;border-bottom:1px solid rgba(15,23,42,.08);}
.minimal-brand{display:inline-flex;align-items:center;text-decoration:none;}
.minimal-brand img{width:126px;height:48px;object-fit:contain;display:block;filter:none;}
.minimal-links{display:flex;gap:8px;align-items:center;}
.minimal-links a{color:#475569;text-decoration:none;font-weight:850;padding:10px 13px;border-radius:999px;}
.minimal-links a.active,.minimal-links a:hover{color:#101827;background:#ffffff;box-shadow:0 8px 22px rgba(15,23,42,.07);}
.minimal-page{max-width:1160px;margin:0 auto;padding:54px 24px 28px;}
.minimal-hero{max-width:780px;}
.minimal-hero h1,.content-card h1{font-size:clamp(currentrem,5vw,4.9rem);line-height:.98;letter-spacing:-.07em;margin:.35rem 0 1rem;color:#0f172a;}
.minimal-hero p,.content-card p{font-size:1.08rem;line-height:1.75;color:#475569;max-width:760px;}
.minimal-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px;}
.minimal-actions a{text-decoration:none;font-weight:950;padding:14px 18px;border-radius:16px;border:1px solid rgba(15,23,42,.1);}
.minimal-primary{background:#0f172a;color:#fff;box-shadow:0 15px 35px rgba(15,23,42,.18);}
.minimal-secondary{background:#fff;color:#0f172a;}
.minimal-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:46px 0 24px;}
.minimal-steps article,.minimal-course-grid a,.content-card{background:#fff;border:1px solid rgba(15,23,42,.08);box-shadow:0 18px 50px rgba(15,23,42,.07);border-radius:24px;}
.minimal-steps article{padding:18px;min-height:138px;}
.minimal-steps span{display:block;color:#6f3cc3;font-weight:950;margin-bottom:22px;}
.minimal-steps strong{display:block;font-size:1.25rem;color:#0f172a;margin-bottom:4px;}
.minimal-steps p,.minimal-course-grid p{font-size:.94rem;line-height:1.5;color:#64748b;margin:.2rem 0 0;}
.minimal-course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px;}
.minimal-course-grid a{text-decoration:none;color:#0f172a;padding:22px;transition:.18s ease;}
.minimal-course-grid a:hover{transform:translateY(-3px);box-shadow:0 24px 60px rgba(15,23,42,.12);}
.minimal-course-grid small{display:block;color:#00a5c8;font-weight:950;letter-spacing:.03em;margin-bottom:10px;}
.minimal-course-grid strong{display:block;font-size:1.55rem;letter-spacing:-.04em;}
.minimal-footer{max-width:1160px;margin:20px auto;padding:20px 24px 34px;color:#64748b;font-size:.9rem;}
.content-page{max-width:960px;margin:0 auto;padding:54px 24px;}
.content-card{padding:clamp(26px,5vw,58px);}
.content-card h1{font-size:clamp(2rem,4vw,4rem);}
.content-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:28px 0;}
.content-columns div{border:1px solid rgba(15,23,42,.08);border-radius:20px;padding:18px;background:#fafcff;}
.content-columns h2{margin:0 0 8px;color:#0f172a;font-size:1.05rem;}
.content-columns p{font-size:.95rem;line-height:1.55;margin:0;}
.clean-contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:28px 0;}
.clean-contact-grid a{display:block;text-decoration:none;background:#f8fbff;border:1px solid rgba(15,23,42,.09);border-radius:22px;padding:22px;color:#0f172a;}
.clean-contact-grid span{display:block;text-transform:uppercase;letter-spacing:.08em;color:#6f3cc3;font-size:.76rem;font-weight:950;margin-bottom:8px;}
.clean-contact-grid strong{font-size:1.25rem;word-break:break-word;}
.quiet-note{font-size:.96rem!important;color:#64748b!important;}
@media(max-width:900px){.minimal-steps,.minimal-course-grid,.content-columns,.clean-contact-grid{grid-template-columns:1fr 1fr}.minimal-hero h1{font-size:3rem}}
@media(max-width:620px){.minimal-nav{align-items:flex-start;gap:12px;flex-direction:column}.minimal-links{flex-wrap:wrap}.minimal-page,.content-page{padding-top:30px}.minimal-steps,.minimal-course-grid,.content-columns,.clean-contact-grid{grid-template-columns:1fr}.minimal-brand img{width:116px}.minimal-hero h1,.content-card h1{font-size:2.35rem}}

/* v9 app-side fixes */
.run-dock .big-run{font-size:1.05rem;min-height:48px;}
#feedback.bad{border-color:#fecdd3;background:#fff1f2;color:#9f1239;}
#feedback.good{border-color:#bbf7d0;background:#f0fdf4;color:#166534;}
#feedback.warn{border-color:#fde68a;background:#fffbeb;color:#92400e;}
.lesson-card-btn strong{line-height:1.2;}

/* v9: simplified no-menu landing + clean standalone pages */
body.landing-v9-body,
body.simple-page-v9-body{
  min-height:100vh;
  overflow:auto;
  margin:0;
  color:#0f172a;
  background:
    radial-gradient(circle at 16% 10%,rgba(0,183,216,.14),transparent 32%),
    radial-gradient(circle at 88% 12%,rgba(111,60,195,.15),transparent 30%),
    linear-gradient(135deg,#f8fbff 0%,#ffffff 46%,#f5f0ff 100%);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
.landing-v9{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:clamp(18px,4vw,44px);
}
.landing-v9-card{
  width:min(1040px,100%);
  min-height:min(760px,calc(100vh - 72px));
  display:grid;
  align-content:center;
  justify-items:center;
  text-align:center;
  gap:18px;
  padding:clamp(26px,6vw,72px);
  border:1px solid rgba(15,23,42,.08);
  border-radius:36px;
  background:rgba(255,255,255,.76);
  box-shadow:0 34px 110px rgba(15,23,42,.10);
  backdrop-filter:blur(18px);
  position:relative;
  overflow:hidden;
}
.landing-v9-card::before{
  content:"";
  position:absolute;
  inset:24px;
  border-radius:28px;
  border:1px solid rgba(15,23,42,.055);
  pointer-events:none;
}
.landing-v9-card::after{
  content:"";
  position:absolute;
  width:420px;
  height:420px;
  right:-170px;
  bottom:-210px;
  background:radial-gradient(circle,rgba(0,183,216,.16),transparent 65%);
  pointer-events:none;
}
.landing-v9-logo{
  width:min(190px,42vw);
  height:auto;
  object-fit:contain;
  position:relative;
  z-index:1;
}
.landing-v9-kicker{
  margin:8px 0 0;
  color:#6f3cc3;
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.75rem;
  font-weight:1000;
  position:relative;
  z-index:1;
}
.landing-v9 h1{
  max-width:760px;
  margin:0;
  font-size:clamp(2.8rem,8vw,6.6rem);
  line-height:.88;
  letter-spacing:-.085em;
  color:#0b1020;
  position:relative;
  z-index:1;
}
.landing-v9-lead{
  max-width:620px;
  margin:0;
  color:#526174;
  font-size:clamp(1rem,2vw,1.18rem);
  line-height:1.65;
  position:relative;
  z-index:1;
}
.landing-v9-actions{
  display:flex;
  justify-content:center;
  gap:12px;
  flex-wrap:wrap;
  margin-top:6px;
  position:relative;
  z-index:1;
}
.landing-v9-actions.left{justify-content:flex-start}
.landing-v9-actions a,
.landing-v9-footer a,
.simple-back-v9{
  text-decoration:none;
  font-weight:950;
}
.landing-v9-primary,
.landing-v9-secondary{
  min-height:48px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:.86rem 1.15rem;
  border-radius:16px;
  border:1px solid rgba(15,23,42,.1);
}
.landing-v9-primary{
  background:linear-gradient(135deg,#6f3cc3,#00b7d8);
  color:#ffffff;
  box-shadow:0 18px 44px rgba(111,60,195,.24);
}
.landing-v9-secondary{
  background:#ffffff;
  color:#0f172a;
}
.landing-v9-courses{
  width:min(720px,100%);
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:10px;
  margin-top:10px;
  position:relative;
  z-index:1;
}
.landing-v9-courses a{
  min-height:84px;
  display:grid;
  place-items:center;
  gap:4px;
  padding:12px 8px;
  border:1px solid rgba(15,23,42,.08);
  border-radius:22px;
  background:#fff;
  text-decoration:none;
  color:#0f172a;
  box-shadow:0 12px 32px rgba(15,23,42,.055);
  transition:transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.landing-v9-courses a:hover{
  transform:translateY(-3px);
  border-color:rgba(0,183,216,.42);
  box-shadow:0 18px 45px rgba(15,23,42,.09);
}
.landing-v9-courses span{
  color:#64748b;
  font-size:.72rem;
  font-weight:950;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.landing-v9-courses strong{
  font-size:1.55rem;
  letter-spacing:-.04em;
}
.landing-v9-courses a:last-child strong{font-size:1.06rem}
.landing-v9-footer{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  margin-top:8px;
  color:#64748b;
  font-size:.92rem;
  position:relative;
  z-index:1;
}
.landing-v9-footer a{color:#334155}
.landing-v9-footer a:hover{color:#6f3cc3}
.simple-page-v9{
  width:min(960px,100%);
  min-height:100vh;
  margin:0 auto;
  padding:clamp(18px,4vw,44px);
  display:grid;
  align-content:center;
  gap:16px;
}
.simple-back-v9{
  color:#334155;
  width:max-content;
  padding:.72rem .92rem;
  border-radius:999px;
  background:rgba(255,255,255,.72);
  border:1px solid rgba(15,23,42,.08);
}
.simple-card-v9{
  background:rgba(255,255,255,.82);
  border:1px solid rgba(15,23,42,.08);
  border-radius:34px;
  box-shadow:0 34px 110px rgba(15,23,42,.10);
  padding:clamp(26px,5vw,64px);
}
.simple-logo-v9{
  width:142px;
  height:auto;
  object-fit:contain;
  display:block;
  margin-bottom:20px;
}
.simple-card-v9 h1{
  margin:.15rem 0 1rem;
  font-size:clamp(2.25rem,5vw,5rem);
  line-height:.92;
  letter-spacing:-.075em;
  color:#0b1020;
}
.simple-card-v9 p{
  max-width:760px;
  color:#526174;
  font-size:1.08rem;
  line-height:1.7;
}
.simple-grid-v9,
.contact-grid-v9{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  margin:26px 0;
}
.simple-grid-v9 section,
.contact-grid-v9 a{
  border:1px solid rgba(15,23,42,.08);
  border-radius:22px;
  background:#fff;
  padding:20px;
  box-shadow:0 12px 34px rgba(15,23,42,.055);
}
.simple-grid-v9 span,
.contact-grid-v9 span{
  display:block;
  color:#6f3cc3;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-weight:1000;
  font-size:.75rem;
  margin-bottom:8px;
}
.simple-grid-v9 p{font-size:.96rem;line-height:1.55;margin:0;color:#64748b}
.contact-grid-v9{grid-template-columns:1fr 1fr}
.contact-grid-v9 a{text-decoration:none;color:#0f172a}
.contact-grid-v9 strong{font-size:1.25rem;word-break:break-word}
.simple-note-v9{font-size:.96rem!important;color:#64748b!important}
@media(max-width:760px){
  .landing-v9-card{border-radius:26px;min-height:auto}
  .landing-v9-courses{grid-template-columns:repeat(3,1fr)}
  .simple-grid-v9,.contact-grid-v9{grid-template-columns:1fr}
}
@media(max-width:520px){
  .landing-v9-courses{grid-template-columns:repeat(2,1fr)}
  .landing-v9 h1{font-size:2.7rem}
  .landing-v9-footer{gap:10px}
}


/* v17: app-top polish + clearer landing page footer buttons */
.topbar .brand::after{
  content:none!important;
  display:none!important;
}
.topbar{grid-template-columns:88px minmax(0,1fr) auto!important;}
.brand{overflow:hidden!important;width:82px!important;}
.brand img{width:74px!important;height:58px!important;}
.landing-v9-footer a{
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  min-height:42px!important;
  padding:.7rem 1rem!important;
  border-radius:999px!important;
  border:1px solid rgba(15,23,42,.12)!important;
  background:#ffffff!important;
  box-shadow:0 10px 26px rgba(15,23,42,.07)!important;
  color:#0f172a!important;
}
.landing-v9-footer a:hover{
  color:#ffffff!important;
  border-color:transparent!important;
  background:linear-gradient(135deg,#6f3cc3,#00b7d8)!important;
  transform:translateY(-2px)!important;
}
.landing-v9-footer span{
  color:#64748b!important;
  font-weight:800!important;
}
@media(max-width:900px){.topbar{grid-template-columns:76px minmax(0,1fr)!important}.brand{width:72px!important}.brand img{width:64px!important;height:52px!important}}


/* v17 landing repair: v17 accidentally renamed the landing classes while the stylesheet still used landing-v9.
   Keep the liked minimalist landing page visible and make About/Contact clearly clickable buttons. */
.landing-footer-buttons{align-items:center;}
.landing-v9-footer a.landing-foot-btn{
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  min-height:38px!important;
  padding:.58rem .82rem!important;
  border:1px solid rgba(0,183,216,.32)!important;
  border-radius:14px!important;
  background:rgba(255,255,255,.72)!important;
  color:#18233c!important;
  text-decoration:none!important;
  font-weight:950!important;
  box-shadow:0 10px 22px rgba(32,27,69,.10)!important;
}
.landing-v9-footer a.landing-foot-btn:hover{
  transform:translateY(-1px);
  border-color:rgba(111,60,195,.42)!important;
  color:#6f3cc3!important;
  background:#fff!important;
}
html[data-theme="night"] .landing-v9-footer a.landing-foot-btn{
  background:rgba(17,24,45,.82)!important;
  color:#eaf6ff!important;
  border-color:#2a3a59!important;
}


/* v17: concept-level landing buttons and repaired standalone pages */
.landing-v9-actions .landing-v9-secondary:nth-child(n+3){
  border-color:rgba(0,183,216,.28)!important;
  box-shadow:0 10px 26px rgba(15,23,42,.06)!important;
}
.landing-v9-footer{margin-top:2px!important;}
.landing-v9-courses strong{font-size:1.22rem!important;}
.landing-v9-courses a:last-child strong{font-size:1.02rem!important;}
.simple-page-v9 .landing-v9-kicker{justify-self:start;text-align:left;margin-top:0;}
.simple-card-v9 .landing-v9-actions{justify-content:flex-start;}
@media(max-width:760px){.landing-v9-actions a{width:100%;}.landing-v9-courses strong{font-size:1.08rem!important;}}
/* v17: concept-card landing and no cramped header label beside the logo */
.topbar .brand::after{content:none!important;display:none!important}
.concept-courses{grid-template-columns:repeat(5,minmax(0,1fr));max-width:920px;margin-inline:auto}
.concept-courses a strong{font-size:.95rem;line-height:1.15}
@media (max-width:850px){.concept-courses{grid-template-columns:repeat(2,minmax(0,1fr));}.landing-v9-lead{max-width:520px}}
@media (max-width:520px){.concept-courses{grid-template-columns:1fr}.landing-v9-actions{justify-content:center}}

.landing-v9-courses{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:.75rem;
  margin-top:1.5rem
}
.landing-v9-courses a{
  display:flex;
  flex-direction:column;
  gap:.35rem;
  padding:1rem;
  background:linear-gradient(135deg,#f8fbff,#f5f0ff);
  border:1px solid #d9e3f2;
  border-radius:18px;
  text-decoration:none;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease
}
.landing-v9-courses a:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(111,60,195,.15);
  border-color:#c9b8f0
}
.landing-v9-courses a span{
  font-size:.72rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:var(--purple);
  font-weight:950
}
.landing-v9-courses a strong{
  font-size:1.05rem;
  color:var(--text)
}
.landing-v9-courses a small{
  font-size:.78rem;
  color:var(--muted);
  font-weight:700;
  line-height:1.3
}
html[data-theme="night"] .landing-v9-courses a{
  background:linear-gradient(135deg,#11182d,#1a1331);
  border-color:#2a3a59
}
html[data-theme="night"] .landing-v9-courses a:hover{
  border-color:#4a3a6a
}
html[data-theme="night"] .landing-v9-courses a span{
  color:#a989ff
}
html[data-theme="night"] .landing-v9-courses a strong{
  color:#eef6ff
}
html[data-theme="night"] .landing-v9-courses a small{
  color:#9badc9
}

/* v17: keep the landing minimal, stop the logo from eating the entire screen, and make level selection direct. */
.landing-v9-card{min-height:auto!important;max-width:980px!important;padding:clamp(22px,5vw,54px)!important;gap:14px!important;}
.landing-v9-logo{width:min(104px,24vw)!important;max-height:104px!important;}
.landing-v9 h1{font-size:clamp(2.35rem,6vw,5rem)!important;letter-spacing:-.075em!important;}
.landing-v9-lead{max-width:560px!important;font-size:1.03rem!important;}
.landing-v9-courses{margin-top:4px!important;gap:9px!important;}
.landing-v9-courses a{min-height:70px!important;border-radius:18px!important;padding:10px 8px!important;}
.landing-v9-courses span{font-size:.62rem!important;}
.landing-v9-courses strong{font-size:.9rem!important;line-height:1.1!important;}
.lesson-card-panel{border:1px solid var(--line);border-radius:22px;background:var(--card);box-shadow:var(--shadow);padding:16px;display:grid;gap:12px;}
.lesson-card-panel.active{border-color:rgba(0,183,216,.55);box-shadow:0 18px 46px rgba(0,183,216,.12);}
.lesson-card-head{display:flex;gap:14px;justify-content:space-between;align-items:flex-start;}
.lesson-card-head strong{display:block;font-size:1.1rem;line-height:1.18;margin:.2rem 0;color:var(--text);}
.lesson-card-head p{margin:.25rem 0 0;color:var(--muted);line-height:1.45;font-size:.92rem;}
.bubble-choice-grid{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:8px;}
.bubble-choice-btn{min-height:56px;border-radius:16px;border:1px solid var(--line);background:linear-gradient(180deg,#fff,#f8fbff);color:var(--text);font-weight:950;display:grid;place-items:center;gap:1px;cursor:pointer;}
.bubble-choice-btn span{font-size:1rem;}
.bubble-choice-btn small{font-size:.62rem;text-transform:uppercase;color:var(--muted);font-weight:1000;}
.bubble-choice-btn.active{background:linear-gradient(135deg,var(--purple),var(--cyan));color:#fff;border-color:transparent;}
.bubble-choice-btn.active small{color:rgba(255,255,255,.9);}
.bubble-choice-btn.done{border-color:#22c55e;}
.bubble-choice-btn.starter{box-shadow:inset 0 0 0 2px rgba(255,184,76,.22);}
.bubble-choice-btn.strict{box-shadow:inset 0 0 0 2px rgba(111,60,195,.13);}
html[data-theme="night"] .lesson-card-panel{background:#0f172a;border-color:#243351;}
html[data-theme="night"] .bubble-choice-btn{background:#11182d;color:#eaf6ff;border-color:#2a3a59;}
html[data-theme="night"] .bubble-choice-btn small{color:#9badc9;}
@media(max-width:980px){.bubble-choice-grid{grid-template-columns:repeat(5,minmax(0,1fr));}.lesson-card-head{display:grid;}}
@media(max-width:520px){.landing-v9-logo{width:82px!important}.bubble-choice-grid{grid-template-columns:repeat(3,minmax(0,1fr));}.landing-v9 h1{font-size:2.4rem!important;}}

/* v22 lesson chooser cleanup: cleaner concept browser and much calmer level cards */
#lessonDialog .dialog-card{
  width:min(1180px,96vw);
  max-height:88vh;
  display:grid;
  grid-template-columns:minmax(210px,260px) minmax(0,1fr);
  grid-template-rows:auto minmax(0,1fr);
  gap:1.1rem;
  overflow:hidden;
}
#lessonDialog .dialog-head{grid-column:1 / -1;margin-bottom:0;}
#lessonDialog .dialog-head h2{font-size:1.55rem;margin:0;}
#lessonDialog .course-tabs{
  grid-column:1;
  grid-row:2;
  display:flex;
  flex-direction:column;
  align-content:stretch;
  gap:.7rem;
  margin:0;
  padding:.1rem .5rem .1rem 0;
  max-height:66vh;
  overflow:auto;
  border-right:1px solid rgba(148,163,184,.22);
}
#lessonDialog .course-tab{
  width:100%;
  text-align:center;
  justify-content:center;
  white-space:normal;
  line-height:1.12;
  min-height:64px;
  padding:.9rem .95rem;
  border-radius:22px!important;
  font-size:1rem;
  font-weight:950;
}
#lessonDialog .lesson-grid{
  grid-column:2;
  grid-row:2;
  display:grid;
  grid-template-columns:1fr;
  gap:1rem;
  max-height:66vh;
  overflow:auto;
  padding-right:.25rem;
  padding-bottom:.2rem;
  min-height:240px;
  visibility:visible !important;
}
.lesson-card-panel{
  background:linear-gradient(145deg,rgba(255,255,255,.90),rgba(248,251,255,.96));
  border:1px solid var(--line);
  border-radius:26px;
  padding:1rem 1.05rem;
  box-shadow:0 16px 38px rgba(15,23,42,.06);
  min-height:unset;
  visibility:visible !important;
  overflow:hidden;
}
.lesson-card-panel.active{border-color:var(--cyan);box-shadow:0 0 0 2px rgba(0,183,216,.12),0 18px 46px rgba(0,183,216,.08);}
.lesson-card-head{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:start;
  gap:1rem;
  margin-bottom:.9rem;
}
.lesson-copy{min-width:0;}
.lesson-card-head strong{display:block;font-size:1.18rem;line-height:1.2;margin:.18rem 0 .32rem;color:var(--text);}
.lesson-card-head p{font-size:.92rem;margin:0;color:var(--muted);line-height:1.48;max-width:68ch;}
.lesson-badge-row{display:flex;flex-wrap:wrap;gap:.38rem;margin-bottom:.35rem;}
.lesson-badge-row span{font-size:.7rem;padding:.25rem .48rem;border-radius:999px;}
.lesson-card-panel .mini-progress{
  align-self:start;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:72px;
  min-height:46px;
  padding:.3rem .75rem;
  border-radius:999px;
  background:linear-gradient(135deg,#eefbf9,#dff7f4);
  color:#205a61;
  font-size:1rem;
  font-weight:1000;
  white-space:nowrap;
}
.bubble-choice-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(64px,1fr));
  gap:.55rem;
  padding-top:.9rem;
  border-top:1px solid rgba(148,163,184,.18);
}
.bubble-choice-btn{
  position:relative;
  min-width:0;
  min-height:56px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:.25rem;
  border-radius:18px!important;
  background:#f6f9ff;
  border:1px solid #d7e2f1;
  visibility:visible !important;
  opacity:1 !important;
  transition:transform .14s ease, box-shadow .14s ease, border-color .14s ease, background .14s ease;
}
.bubble-choice-btn:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(15,23,42,.08);}
.bubble-choice-btn .bubble-num{
  width:34px;
  height:34px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:#deebf4;
  color:#285a62;
  font-size:1rem;
  font-weight:1000;
  line-height:1;
}
.bubble-choice-btn::after{
  content:"";
  position:absolute;
  right:10px;
  top:10px;
  width:8px;
  height:8px;
  border-radius:50%;
  background:#cbd5e1;
}
.bubble-choice-btn[data-kind*="debug"]::after{background:#f59e0b;}
.bubble-choice-btn[data-kind*="prediction"]::after{background:#8b5cf6;}
.bubble-choice-btn[data-kind*="challenge"]::after{background:#06b6d4;}
.bubble-choice-btn[data-kind*="loop"]::after{background:#22c55e;}
.bubble-choice-btn.active{background:linear-gradient(135deg,var(--purple),var(--cyan));color:#fff;border-color:transparent;box-shadow:0 14px 28px rgba(111,60,195,.22);}
.bubble-choice-btn.active .bubble-num{background:rgba(255,255,255,.88);color:#5530aa;}
.bubble-choice-btn.active::after{background:rgba(255,255,255,.92);}
.bubble-choice-btn.done{border-color:rgba(34,197,94,.45);background:linear-gradient(180deg,#ffffff,#f2fff7);}
.bubble-choice-btn.done .bubble-num{background:#dcfce7;color:#166534;}
.bubble-choice-btn.starter{box-shadow:inset 0 0 0 2px rgba(255,184,76,.18);}
.bubble-choice-btn.strict{box-shadow:inset 0 0 0 2px rgba(111,60,195,.12);}
html[data-theme="night"] .lesson-card-panel{background:linear-gradient(145deg,rgba(17,24,45,.95),rgba(12,17,32,.98));border-color:#263653;}
html[data-theme="night"] .lesson-card-head strong{color:#eef6ff;}
html[data-theme="night"] .bubble-choice-btn{background:#121b32;border-color:#263653;color:#eaf6ff;}
html[data-theme="night"] .bubble-choice-btn .bubble-num{background:#20304d;color:#d9f5ff;}
html[data-theme="night"] .bubble-choice-btn.done{background:linear-gradient(180deg,#12211f,#0f1c1a);border-color:rgba(34,197,94,.35);}
html[data-theme="night"] .bubble-choice-btn.done .bubble-num{background:#183227;color:#b7f7c8;}
html[data-theme="night"] #lessonDialog .course-tabs{border-right-color:#263653;}
.topbar .brand::after{display:none!important;content:""!important;}
.mystery-cloud{pointer-events:none;filter:drop-shadow(0 6px 8px rgba(15,23,42,.18));opacity:.94;}
.mystery-cloud.empty{opacity:.72;}
.mystery-cloud.has-item{opacity:.88;}
@media(max-width:960px){
  #lessonDialog .dialog-card{grid-template-columns:1fr;grid-template-rows:auto auto minmax(0,1fr);}
  #lessonDialog .course-tabs{grid-column:1;grid-row:2;flex-direction:row;overflow-x:auto;max-height:none;border-right:0;border-bottom:1px solid rgba(148,163,184,.22);padding:.15rem 0 .7rem;}
  #lessonDialog .course-tab{min-width:172px;width:auto;}
  #lessonDialog .lesson-grid{grid-column:1;grid-row:3;max-height:56vh;}
}
@media(max-width:640px){
  .lesson-card-head{grid-template-columns:1fr;}
  .lesson-card-panel .mini-progress{justify-self:start;}
  .bubble-choice-grid{grid-template-columns:repeat(auto-fit,minmax(56px,1fr));}
}


/* v18 final repair layer: offline-safe icons, clean progress row, no overlay stealing clicks */
.mabni-icon{width:1.05em;height:1.05em;display:inline-block;vertical-align:-.14em;pointer-events:none;}
button{position:relative;}
button i[data-lucide]{display:inline-flex;align-items:center;justify-content:center;margin-right:.32rem;pointer-events:none;}
button.small i[data-lucide]{margin-right:.18rem;}
:root{--topbar-live-h:86px;--left-col:50vw;}
.game-shell{grid-template-columns:minmax(430px,var(--left-col)) 10px minmax(430px,1fr)!important;align-items:stretch!important;}
.left-panel{grid-template-rows:auto auto minmax(300px,1fr) auto auto!important;min-width:0!important;}
.mission-bar{min-width:0!important;display:grid!important;grid-template-columns:auto auto minmax(0,1fr)!important;align-items:center!important;}
.mission-goals{min-width:0!important;max-width:100%!important;overflow-x:auto!important;}
.progress-indicator{width:100%!important;display:flex;align-items:center;gap:.55rem!important;min-height:34px!important;padding:.34rem .55rem!important;border-radius:14px!important;background:linear-gradient(135deg,#ffffff,#eefdf9)!important;box-shadow:0 8px 20px rgba(15,23,42,.06)!important;}
.progress-label{display:inline!important;font-size:.72rem!important;font-weight:950!important;text-transform:uppercase!important;letter-spacing:.08em!important;color:var(--purple)!important;white-space:nowrap!important;}
.progress-bar{max-width:none!important;min-width:120px!important;flex:1 1 auto!important;height:9px!important;background:#dff7f4!important;}
.progress-text{font-size:.78rem!important;font-weight:1000!important;min-width:38px!important;}
#capacityBubble{position:static!important;left:auto!important;right:auto!important;top:auto!important;bottom:auto!important;display:inline-flex!important;align-items:center!important;gap:.35rem!important;max-width:100%!important;pointer-events:auto!important;}
.workspace-meta{position:static!important;display:flex!important;align-items:center!important;min-width:0!important;}
.workspace-head{position:relative!important;overflow:hidden!important;}
.visualization{min-height:300px!important;isolation:isolate!important;}
#phaserMaze{position:absolute!important;inset:0!important;width:100%!important;height:100%!important;z-index:1!important;pointer-events:none!important;}
#svgMaze{position:absolute!important;inset:0!important;width:100%!important;height:100%!important;opacity:1!important;pointer-events:none!important;z-index:1!important;}
body.phaser-ready #svgMaze{opacity:0!important;}
body.phaser-ready #phaserMaze{opacity:1!important;}
.run-dock{z-index:5!important;grid-template-columns:1.35fr repeat(4,minmax(88px,1fr))!important;}
.run-dock button{display:inline-flex!important;align-items:center!important;justify-content:center!important;gap:.28rem!important;min-width:0!important;}
.feedback{z-index:4!important;}
.dialog-card button{position:relative!important;}
@media(max-width:1100px){body{overflow:auto!important}.game-shell{grid-template-columns:1fr!important;min-height:100dvh!important}.left-panel{grid-template-rows:auto auto minmax(340px,54vh) auto auto!important}.progress-indicator{flex-wrap:nowrap!important}.workspace-head{min-height:60px!important}.right-panel{min-height:560px!important}.run-dock{grid-template-columns:1.2fr repeat(4,minmax(78px,1fr))!important;}.mission-bar{grid-template-columns:1fr!important;}.lesson-chip,.level-chip-title{max-width:100%!important;}}
@media(max-width:720px){.run-dock{grid-template-columns:repeat(2,minmax(0,1fr))!important}.run-dock .big-run{grid-column:1/-1!important}.progress-label{display:none!important}.topbar{grid-template-columns:1fr!important;height:auto!important}.game-shell{padding:.5rem!important}.left-panel{grid-template-rows:auto auto minmax(320px,48vh) auto auto!important}.right-panel{min-height:560px!important}}
html[data-theme="night"] .progress-indicator{background:linear-gradient(135deg,#10182d,#0c2227)!important;border-color:#263653!important;}
html[data-theme="night"] .progress-bar{background:#1d2841!important;}
html[data-theme="night"] #capacityBubble{background:linear-gradient(135deg,rgba(138,77,255,.22),rgba(0,215,255,.18))!important;}


/* v19 polish: sharp offline Blockly controls, cleaner level picker, calmer status bar */
.blocklyZoom image,
.blocklyTreeIcon,
.blocklyMenuItemCheckbox{image-rendering:auto!important;}
.blocklyZoom{filter:drop-shadow(0 8px 14px rgba(15,23,42,.16));}
.blocklyZoom>rect,
.blocklyZoom>path{rx:10;}
.blocklyZoom image{opacity:.94;}
.blocklyZoom:hover image{opacity:1;}
.blocklyZoom:hover{filter:drop-shadow(0 10px 18px rgba(111,60,195,.20));}

.topbar{height:88px!important;grid-template-columns:82px minmax(360px,1fr) minmax(300px,auto)!important;gap:12px!important;padding:.55rem .85rem!important;}
.lesson-level-cluster{gap:.42rem!important;}
.lesson-chooser{border-radius:16px!important;box-shadow:0 8px 22px rgba(111,60,195,.08)!important;}
.level-row{height:38px!important;}
.level-strip{gap:.42rem!important;padding:.12rem .16rem .25rem!important;}
.level-chip{
  min-width:38px!important;
  height:32px!important;
  border-radius:14px!important;
  font-size:.86rem!important;
  font-weight:1000!important;
  border:1px solid #d7e2f1!important;
  background:linear-gradient(135deg,#ffffff,#f4f8ff)!important;
  box-shadow:0 6px 14px rgba(15,23,42,.055)!important;
}
.level-chip span{line-height:1;}
.level-chip em{font-style:normal;font-size:.68rem;margin-left:2px;}
.level-chip.active{background:linear-gradient(135deg,var(--purple),var(--cyan))!important;color:#fff!important;border-color:transparent!important;box-shadow:0 10px 22px rgba(111,60,195,.18)!important;}
.level-chip.done::after{content:none!important;}
.level-chip.done:not(.active){color:#0f766e!important;border-color:#9de7dc!important;background:linear-gradient(135deg,#f2fffc,#ffffff)!important;}

#lessonDialog .dialog-card{width:min(1040px,94vw)!important;grid-template-columns:minmax(190px,230px) minmax(0,1fr)!important;border-radius:28px!important;}
#lessonDialog .dialog-head{align-items:center!important;padding-bottom:.25rem;border-bottom:1px solid rgba(148,163,184,.18);}
#lessonDialog .course-tab{display:flex!important;align-items:center!important;border-radius:16px!important;font-weight:950!important;background:#f8fbff!important;border-color:#dce8f6!important;}
#lessonDialog .course-tab.active{background:linear-gradient(135deg,var(--purple),var(--cyan))!important;color:#fff!important;border-color:transparent!important;box-shadow:0 12px 26px rgba(111,60,195,.20)!important;}
.lesson-card-panel{border-radius:22px!important;padding:1rem!important;}
.lesson-card-head{margin-bottom:.8rem!important;}
.lesson-card-head strong{font-size:1.06rem!important;letter-spacing:-.02em!important;}
.bubble-choice-grid{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(86px,1fr))!important;gap:.48rem!important;align-items:stretch!important;}
.bubble-choice-btn{
  min-width:0!important;
  width:100%!important;
  height:58px!important;
  display:grid!important;
  grid-template-columns:auto 1fr!important;
  place-items:center!important;
  gap:.42rem!important;
  padding:.48rem .58rem!important;
  text-align:left!important;
  border-radius:16px!important;
  background:linear-gradient(135deg,#ffffff,#f4f8ff)!important;
  box-shadow:0 8px 18px rgba(15,23,42,.055)!important;
}
.bubble-choice-btn strong{
  width:30px;height:30px;display:grid;place-items:center;border-radius:10px;
  background:#e8f4fd;color:#285e61;font-size:.95rem;font-weight:1000;line-height:1;
}
.bubble-choice-btn span{font-size:.74rem!important;font-weight:950!important;color:#526174!important;text-transform:uppercase;letter-spacing:.045em;line-height:1.05;}
.bubble-choice-btn.active{background:linear-gradient(135deg,var(--purple),var(--cyan))!important;color:#fff!important;box-shadow:0 12px 28px rgba(111,60,195,.22)!important;}
.bubble-choice-btn.active strong{background:rgba(255,255,255,.92)!important;color:#5b2cb2!important;}
.bubble-choice-btn.active span{color:#fff!important;}
.bubble-choice-btn.done:not(.active){border-color:#9de7dc!important;}
.bubble-choice-btn.done:not(.active) strong{background:#dcfff6!important;color:#0f766e!important;}

.feedback{
  display:flex!important;
  align-items:center!important;
  gap:.7rem!important;
  min-height:44px!important;
  padding:.62rem .8rem!important;
  border-radius:18px!important;
  background:linear-gradient(135deg,#ffffff,#f8fbff)!important;
  color:#475569!important;
  border:1px solid rgba(148,163,184,.25)!important;
}
.feedback-label{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:.22rem .52rem;
  border-radius:999px;
  background:#eef6ff;
  color:#6f3cc3;
  font-size:.68rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-weight:1000;
}
.feedback-message{min-width:0;line-height:1.3;font-weight:800;}
.feedback.good{background:linear-gradient(135deg,#f0fdf4,#ffffff)!important;border-color:#bbf7d0!important;color:#166534!important;}
.feedback.bad{background:linear-gradient(135deg,#fff1f2,#ffffff)!important;border-color:#fecdd3!important;color:#9f1239!important;}
.feedback.warn{background:linear-gradient(135deg,#fffbeb,#ffffff)!important;border-color:#fde68a!important;color:#92400e!important;}
.feedback.good .feedback-label{background:#dcfce7;color:#166534;}
.feedback.bad .feedback-label{background:#ffe4e6;color:#9f1239;}
.feedback.warn .feedback-label{background:#fef3c7;color:#92400e;}
.workspace-note{display:inline-flex!important;align-items:center!important;gap:.35rem!important;}
.run-dock{box-shadow:0 14px 34px rgba(15,23,42,.08)!important;}
.run-dock button span{line-height:1;}

html[data-theme="night"] .level-chip{background:linear-gradient(135deg,#11182d,#18213a)!important;border-color:#263653!important;color:#eaf6ff!important;}
html[data-theme="night"] .bubble-choice-btn{background:linear-gradient(135deg,#11182d,#18213a)!important;border-color:#263653!important;}
html[data-theme="night"] .bubble-choice-btn strong{background:#1d2841!important;color:#9cf3ff!important;}
html[data-theme="night"] .bubble-choice-btn span{color:#9badc9!important;}
html[data-theme="night"] .feedback{background:linear-gradient(135deg,#11182d,#0f172a)!important;border-color:#263653!important;color:#cbd5e1!important;}
html[data-theme="night"] .feedback-label{background:#1d2841;color:#a989ff;}
@media(max-width:1100px){.topbar{grid-template-columns:72px minmax(0,1fr)!important;height:auto!important}.user-area{grid-column:1/-1;justify-content:flex-end;flex-wrap:wrap}.bubble-choice-grid{grid-template-columns:repeat(auto-fill,minmax(78px,1fr))!important}}
@media(max-width:760px){#lessonDialog .dialog-card{grid-template-columns:1fr!important}.bubble-choice-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}.feedback{align-items:flex-start!important;flex-direction:column!important;gap:.35rem!important}.level-strip{padding-bottom:.4rem!important}}

/* v20 cleanup: rebuild mission chooser modal, remove feedback text under Run, remove completion ticks */
#feedback.feedback{
  display:none!important;
}
.left-panel{
  grid-template-rows:auto auto minmax(280px,1fr) auto!important;
  gap:.6rem!important;
}
.run-dock{
  position:relative!important;
  bottom:auto!important;
  z-index:6!important;
  margin:0!important;
}
.level-chip em,
.bubble-choice-btn em{
  display:none!important;
  content:none!important;
}
.level-chip.done::after,
.bubble-choice-btn.done::after{
  display:none!important;
  content:none!important;
}
.level-chip.done:not(.active){
  background:linear-gradient(135deg,#f7fffd,#ffffff)!important;
  color:#0f766e!important;
  border-color:#b8eee5!important;
  box-shadow:inset 0 -2px 0 rgba(15,118,110,.12),0 6px 14px rgba(15,23,42,.045)!important;
}

#lessonDialog{
  max-width:100vw!important;
}
#lessonDialog .dialog-card{
  width:min(1220px,calc(100vw - 44px))!important;
  height:min(84vh,calc(100vh - 36px))!important;
  max-height:calc(100vh - 36px)!important;
  display:grid!important;
  grid-template-columns:1fr!important;
  grid-template-rows:auto auto minmax(0,1fr)!important;
  gap:16px!important;
  padding:24px!important;
  border-radius:30px!important;
  overflow:hidden!important;
  background:linear-gradient(145deg,#ffffff,#f8fbff)!important;
}
#lessonDialog .dialog-head{
  grid-column:1!important;
  grid-row:1!important;
  display:flex!important;
  align-items:center!important;
  justify-content:space-between!important;
  gap:16px!important;
  padding:0 0 14px!important;
  margin:0!important;
  border-bottom:1px solid rgba(148,163,184,.2)!important;
}
#lessonDialog .dialog-head h2{
  margin:0!important;
  font-size:1.75rem!important;
  letter-spacing:-.04em!important;
}
#lessonDialog .dialog-head .eyebrow{
  margin:0 0 4px!important;
}
#lessonDialog .dialog-head .small{
  min-width:86px!important;
  height:48px!important;
  border-radius:16px!important;
}
#lessonDialog .course-tabs{
  grid-column:1!important;
  grid-row:2!important;
  display:grid!important;
  grid-template-columns:repeat(auto-fit,minmax(138px,1fr))!important;
  gap:10px!important;
  padding:0 0 14px!important;
  margin:0!important;
  border-right:0!important;
  border-bottom:1px solid rgba(148,163,184,.2)!important;
  max-height:none!important;
  overflow:visible!important;
  min-width:0!important;
}
#lessonDialog .course-tab{
  width:100%!important;
  min-width:0!important;
  min-height:48px!important;
  padding:.68rem .78rem!important;
  border-radius:18px!important;
  display:flex!important;
  align-items:center!important;
  justify-content:center!important;
  text-align:center!important;
  white-space:normal!important;
  line-height:1.08!important;
  overflow-wrap:anywhere!important;
  background:linear-gradient(135deg,#ffffff,#f4f8ff)!important;
  border:1px solid #d7e2f1!important;
  box-shadow:0 8px 18px rgba(15,23,42,.045)!important;
}
#lessonDialog .course-tab.active{
  background:linear-gradient(135deg,var(--purple),var(--cyan))!important;
  color:#fff!important;
  border-color:transparent!important;
  box-shadow:0 14px 30px rgba(111,60,195,.20)!important;
}
#lessonDialog .lesson-grid{
  grid-column:1!important;
  grid-row:3!important;
  display:flex!important;
  flex-direction:column!important;
  gap:14px!important;
  max-height:none!important;
  min-height:0!important;
  overflow-y:auto!important;
  overflow-x:hidden!important;
  padding:2px 8px 14px 2px!important;
  scrollbar-width:thin!important;
}
#lessonDialog .lesson-card-panel{
  display:block!important;
  height:auto!important;
  min-height:0!important;
  overflow:visible!important;
  border-radius:24px!important;
  padding:18px!important;
  background:linear-gradient(145deg,#ffffff,#f7fbff)!important;
  border:1px solid rgba(148,163,184,.26)!important;
  box-shadow:0 14px 36px rgba(15,23,42,.06)!important;
}
#lessonDialog .lesson-card-panel.active{
  border-color:rgba(56,178,172,.6)!important;
  box-shadow:0 0 0 2px rgba(56,178,172,.13),0 18px 44px rgba(15,23,42,.07)!important;
}
#lessonDialog .lesson-card-head{
  display:grid!important;
  grid-template-columns:minmax(0,1fr) auto!important;
  align-items:start!important;
  gap:12px!important;
  margin:0 0 14px!important;
}
#lessonDialog .lesson-card-head strong{
  display:block!important;
  font-size:1.08rem!important;
  line-height:1.16!important;
  margin:.15rem 0 .28rem!important;
  color:var(--text)!important;
}
#lessonDialog .lesson-card-head p{
  max-width:820px!important;
  margin:0!important;
  font-size:.92rem!important;
  line-height:1.45!important;
  color:var(--muted)!important;
}
#lessonDialog .lesson-badge-row{
  display:flex!important;
  flex-wrap:wrap!important;
  gap:6px!important;
  margin-bottom:4px!important;
}
#lessonDialog .lesson-badge-row span{
  display:inline-flex!important;
  align-items:center!important;
  padding:.22rem .48rem!important;
  border-radius:999px!important;
  background:#f3e8ff!important;
  color:#805ad5!important;
  font-size:.7rem!important;
  font-weight:1000!important;
  line-height:1!important;
}
#lessonDialog .mini-progress{
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  min-width:56px!important;
  height:34px!important;
  border-radius:999px!important;
  background:#e6fffa!important;
  color:#285e61!important;
  font-weight:1000!important;
  font-size:.86rem!important;
}
#lessonDialog .bubble-choice-grid{
  display:grid!important;
  grid-template-columns:repeat(auto-fill,minmax(112px,1fr))!important;
  gap:10px!important;
  min-height:0!important;
  align-items:stretch!important;
}
#lessonDialog .bubble-choice-btn{
  min-width:0!important;
  width:100%!important;
  height:auto!important;
  min-height:54px!important;
  display:grid!important;
  grid-template-columns:auto minmax(0,1fr)!important;
  align-items:center!important;
  justify-items:start!important;
  gap:10px!important;
  padding:.6rem .7rem!important;
  text-align:left!important;
  border-radius:18px!important;
  background:linear-gradient(135deg,#ffffff,#f4f8ff)!important;
  border:1px solid #d7e2f1!important;
  box-shadow:0 8px 18px rgba(15,23,42,.04)!important;
  transform:none!important;
}
#lessonDialog .bubble-choice-btn:hover{
  transform:translateY(-1px)!important;
  box-shadow:0 14px 24px rgba(15,23,42,.08)!important;
}
#lessonDialog .bubble-choice-btn strong{
  width:32px!important;
  height:32px!important;
  display:grid!important;
  place-items:center!important;
  border-radius:12px!important;
  background:#e8f4fd!important;
  color:#285e61!important;
  font-size:.98rem!important;
  font-weight:1000!important;
  line-height:1!important;
}
#lessonDialog .bubble-choice-btn span{
  display:block!important;
  min-width:0!important;
  overflow:hidden!important;
  text-overflow:ellipsis!important;
  white-space:nowrap!important;
  font-size:.76rem!important;
  font-weight:1000!important;
  color:#526174!important;
  text-transform:uppercase!important;
  letter-spacing:.045em!important;
  line-height:1.05!important;
}
#lessonDialog .bubble-choice-btn.active{
  background:linear-gradient(135deg,var(--purple),var(--cyan))!important;
  color:#fff!important;
  border-color:transparent!important;
  box-shadow:0 12px 28px rgba(111,60,195,.20)!important;
}
#lessonDialog .bubble-choice-btn.active strong{
  background:rgba(255,255,255,.94)!important;
  color:#5b2cb2!important;
}
#lessonDialog .bubble-choice-btn.active span{
  color:#fff!important;
}
#lessonDialog .bubble-choice-btn.done:not(.active){
  border-color:#b8eee5!important;
  background:linear-gradient(135deg,#f7fffd,#ffffff)!important;
}
#lessonDialog .bubble-choice-btn.done:not(.active) strong{
  background:#e3fff8!important;
  color:#0f766e!important;
}

html[data-theme="night"] #lessonDialog .dialog-card{background:linear-gradient(145deg,#10182d,#0f172a)!important;border-color:#263653!important;}
html[data-theme="night"] #lessonDialog .course-tab{background:linear-gradient(135deg,#11182d,#18213a)!important;border-color:#263653!important;color:#eaf6ff!important;}
html[data-theme="night"] #lessonDialog .course-tab.active{background:linear-gradient(135deg,var(--purple),var(--cyan))!important;color:#06101d!important;}
html[data-theme="night"] #lessonDialog .lesson-card-panel{background:linear-gradient(145deg,#11182d,#0f172a)!important;border-color:#263653!important;}
html[data-theme="night"] #lessonDialog .bubble-choice-btn{background:linear-gradient(135deg,#11182d,#18213a)!important;border-color:#263653!important;}
html[data-theme="night"] #lessonDialog .bubble-choice-btn strong{background:#1d2841!important;color:#9cf3ff!important;}
html[data-theme="night"] #lessonDialog .bubble-choice-btn span{color:#9badc9!important;}

@media(max-width:860px){
  #lessonDialog .dialog-card{
    width:calc(100vw - 20px)!important;
    height:calc(100vh - 20px)!important;
    max-height:calc(100vh - 20px)!important;
    padding:16px!important;
    border-radius:24px!important;
  }
  #lessonDialog .course-tabs{grid-template-columns:repeat(2,minmax(0,1fr))!important;max-height:176px!important;overflow-y:auto!important;}
  #lessonDialog .bubble-choice-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;}
  .left-panel{grid-template-rows:auto auto minmax(300px,50vh) auto!important;}
}


/* v22 hard reset: lesson picker rebuilt with fresh classes so old v17-v21 styles stop ruining everything. */
#lessonDialog{max-width:100vw!important;padding:0!important;}
#lessonDialog::backdrop{background:rgba(15,23,42,.42)!important;backdrop-filter:blur(6px)!important;}
#lessonDialog .dialog-card{
  width:min(1180px,calc(100vw - 44px))!important;
  height:min(86vh,calc(100vh - 34px))!important;
  max-height:calc(100vh - 34px)!important;
  display:flex!important;
  flex-direction:column!important;
  gap:14px!important;
  padding:24px!important;
  overflow:hidden!important;
  border-radius:30px!important;
  background:linear-gradient(145deg,#ffffff,#f8fbff)!important;
  border:1px solid rgba(215,226,241,.95)!important;
  box-shadow:0 30px 90px rgba(15,23,42,.24)!important;
}
#lessonDialog .dialog-head{
  flex:0 0 auto!important;
  display:flex!important;
  align-items:center!important;
  justify-content:space-between!important;
  gap:18px!important;
  padding:0 0 14px!important;
  margin:0!important;
  border-bottom:1px solid rgba(148,163,184,.22)!important;
}
#lessonDialog .dialog-head h2{margin:0!important;font-size:1.75rem!important;letter-spacing:-.04em!important;}
#lessonDialog .dialog-head .small{min-width:86px!important;min-height:48px!important;border-radius:18px!important;}
#lessonDialog .course-tabs,
#lessonDialog .course-tabs-v22{
  flex:0 0 auto!important;
  display:grid!important;
  grid-template-columns:repeat(auto-fit,minmax(132px,1fr))!important;
  gap:10px!important;
  margin:0!important;
  padding:0 0 14px!important;
  border:0!important;
  border-bottom:1px solid rgba(148,163,184,.22)!important;
  overflow:visible!important;
  max-height:none!important;
}
#lessonDialog .course-tab-v22{
  appearance:none!important;
  width:100%!important;
  min-width:0!important;
  min-height:48px!important;
  border-radius:18px!important;
  border:1px solid #d7e2f1!important;
  background:linear-gradient(135deg,#ffffff,#f5f8ff)!important;
  color:#2d3748!important;
  box-shadow:0 8px 18px rgba(15,23,42,.045)!important;
  display:flex!important;
  align-items:center!important;
  justify-content:center!important;
  text-align:center!important;
  padding:.62rem .75rem!important;
  font-weight:1000!important;
  font-size:.95rem!important;
  line-height:1.08!important;
  white-space:normal!important;
  overflow-wrap:anywhere!important;
  cursor:pointer!important;
}
#lessonDialog .course-tab-v22.active{
  background:linear-gradient(135deg,var(--purple),var(--cyan))!important;
  color:#fff!important;
  border-color:transparent!important;
  box-shadow:0 14px 30px rgba(111,60,195,.20)!important;
}
#lessonDialog .lesson-grid,
#lessonDialog .lesson-grid-v22{
  flex:1 1 auto!important;
  min-height:0!important;
  max-height:none!important;
  overflow-y:auto!important;
  overflow-x:hidden!important;
  display:grid!important;
  grid-template-columns:repeat(auto-fit,minmax(430px,1fr))!important;
  align-content:start!important;
  gap:14px!important;
  padding:2px 8px 18px 2px!important;
  scrollbar-width:thin!important;
}
#lessonDialog .mission-level-card{
  position:relative!important;
  display:grid!important;
  grid-template-rows:auto auto!important;
  gap:14px!important;
  min-height:0!important;
  height:auto!important;
  padding:18px!important;
  overflow:hidden!important;
  border-radius:24px!important;
  background:linear-gradient(145deg,#ffffff,#f7fbff)!important;
  border:1px solid rgba(148,163,184,.28)!important;
  box-shadow:0 14px 36px rgba(15,23,42,.06)!important;
}
#lessonDialog .mission-level-card.active{
  border-color:rgba(56,178,172,.65)!important;
  box-shadow:0 0 0 2px rgba(56,178,172,.13),0 18px 44px rgba(15,23,42,.07)!important;
}
#lessonDialog .mission-level-top{
  display:grid!important;
  grid-template-columns:auto minmax(0,1fr) auto!important;
  align-items:start!important;
  gap:12px!important;
  min-width:0!important;
}
#lessonDialog .mission-level-index{
  width:44px!important;
  height:44px!important;
  border-radius:16px!important;
  display:grid!important;
  place-items:center!important;
  background:linear-gradient(135deg,var(--purple),var(--cyan))!important;
  color:#fff!important;
  font-size:1.05rem!important;
  font-weight:1000!important;
  box-shadow:0 12px 24px rgba(111,60,195,.16)!important;
}
#lessonDialog .mission-level-copy{min-width:0!important;}
#lessonDialog .mission-level-meta{
  display:flex!important;
  flex-wrap:wrap!important;
  gap:6px!important;
  margin:0 0 6px!important;
}
#lessonDialog .mission-level-meta span{
  display:inline-flex!important;
  align-items:center!important;
  padding:.24rem .52rem!important;
  border-radius:999px!important;
  background:#f3e8ff!important;
  color:#805ad5!important;
  border:1px solid rgba(128,90,213,.14)!important;
  font-size:.7rem!important;
  font-weight:1000!important;
  line-height:1!important;
}
#lessonDialog .mission-level-copy h3{
  margin:0 0 .25rem!important;
  color:#2d3748!important;
  font-size:1.08rem!important;
  line-height:1.18!important;
  letter-spacing:-.025em!important;
}
#lessonDialog .mission-level-copy p{
  margin:0!important;
  color:#718096!important;
  font-size:.9rem!important;
  line-height:1.42!important;
  max-width:66ch!important;
}
#lessonDialog .mission-level-progress{
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  min-width:58px!important;
  height:36px!important;
  border-radius:999px!important;
  background:#e6fffa!important;
  color:#285e61!important;
  font-size:.9rem!important;
  font-weight:1000!important;
  white-space:nowrap!important;
}
#lessonDialog .mission-level-buttons{
  display:grid!important;
  grid-template-columns:repeat(10,1fr)!important;
  gap:8px!important;
  padding-top:14px!important;
  border-top:1px solid rgba(148,163,184,.18)!important;
}
#lessonDialog .mission-level-btn{
  appearance:none!important;
  position:relative!important;
  width:100%!important;
  min-width:0!important;
  height:38px!important;
  min-height:38px!important;
  padding:0!important;
  margin:0!important;
  display:grid!important;
  place-items:center!important;
  border-radius:14px!important;
  border:1px solid #d7e2f1!important;
  background:linear-gradient(135deg,#ffffff,#f4f8ff)!important;
  color:#285e61!important;
  box-shadow:0 8px 18px rgba(15,23,42,.04)!important;
  font-size:.95rem!important;
  font-weight:1000!important;
  line-height:1!important;
  text-align:center!important;
  cursor:pointer!important;
  transform:none!important;
}
#lessonDialog .mission-level-btn:hover{transform:translateY(-1px)!important;box-shadow:0 12px 22px rgba(15,23,42,.08)!important;}
#lessonDialog .mission-level-btn.active{
  background:linear-gradient(135deg,var(--purple),var(--cyan))!important;
  color:#fff!important;
  border-color:transparent!important;
  box-shadow:0 12px 26px rgba(111,60,195,.22)!important;
}
#lessonDialog .mission-level-btn.done:not(.active){
  background:linear-gradient(135deg,#f6fffd,#ffffff)!important;
  border-color:#b8eee5!important;
  color:#0f766e!important;
}
#lessonDialog .mission-level-btn::before,
#lessonDialog .mission-level-btn::after{content:none!important;display:none!important;}
html[data-theme="night"] #lessonDialog .dialog-card{background:linear-gradient(145deg,#10182d,#0f172a)!important;border-color:#263653!important;}
html[data-theme="night"] #lessonDialog .course-tab-v22{background:linear-gradient(135deg,#11182d,#18213a)!important;border-color:#263653!important;color:#eaf6ff!important;}
html[data-theme="night"] #lessonDialog .course-tab-v22.active{background:linear-gradient(135deg,var(--purple),var(--cyan))!important;color:#06101d!important;}
html[data-theme="night"] #lessonDialog .mission-level-card{background:linear-gradient(145deg,#11182d,#0f172a)!important;border-color:#263653!important;}
html[data-theme="night"] #lessonDialog .mission-level-copy h3{color:#eef6ff!important;}
html[data-theme="night"] #lessonDialog .mission-level-copy p{color:#9badc9!important;}
html[data-theme="night"] #lessonDialog .mission-level-btn{background:linear-gradient(135deg,#11182d,#18213a)!important;border-color:#263653!important;color:#9cf3ff!important;}
html[data-theme="night"] #lessonDialog .mission-level-btn.done:not(.active){background:linear-gradient(135deg,#10211d,#11182d)!important;border-color:rgba(34,197,94,.35)!important;color:#b7f7c8!important;}
@media(max-width:960px){
  #lessonDialog .dialog-card{width:calc(100vw - 20px)!important;height:calc(100vh - 20px)!important;padding:16px!important;border-radius:24px!important;}
  #lessonDialog .course-tabs,#lessonDialog .course-tabs-v22{grid-template-columns:repeat(2,minmax(0,1fr))!important;max-height:154px!important;overflow-y:auto!important;}
  #lessonDialog .lesson-grid,#lessonDialog .lesson-grid-v22{grid-template-columns:1fr!important;}
  #lessonDialog .mission-level-buttons{grid-template-columns:repeat(5,1fr)!important;}
  #lessonDialog .mission-level-top{grid-template-columns:auto minmax(0,1fr)!important;}
  #lessonDialog .mission-level-progress{grid-column:2!important;justify-self:start!important;}
}
@media(max-width:520px){
  #lessonDialog .dialog-head{align-items:flex-start!important;}
  #lessonDialog .dialog-head h2{font-size:1.45rem!important;}
  #lessonDialog .course-tabs,#lessonDialog .course-tabs-v22{grid-template-columns:1fr!important;}
  #lessonDialog .mission-level-buttons{grid-template-columns:repeat(5,1fr)!important;gap:6px!important;}
  #lessonDialog .mission-level-btn{height:34px!important;min-height:34px!important;border-radius:12px!important;}
}


/* v23: mission picker rebuilt as a Code.org-style concept map. */
#lessonDialog .dialog-card{width:min(1220px,96vw)!important;height:min(820px,88vh)!important;max-height:88vh!important;display:grid!important;grid-template-columns:260px minmax(0,1fr)!important;grid-template-rows:auto minmax(0,1fr)!important;gap:18px!important;padding:24px!important;overflow:hidden!important;border-radius:30px!important;background:linear-gradient(145deg,#ffffff,#f8fbff)!important;}
#lessonDialog .dialog-head{grid-column:1 / -1!important;display:flex!important;align-items:center!important;justify-content:space-between!important;gap:18px!important;padding:0 0 16px!important;margin:0!important;border-bottom:1px solid rgba(148,163,184,.22)!important;}
#lessonDialog .dialog-head h2{font-size:2rem!important;letter-spacing:-.055em!important;margin:.15rem 0 0!important;}
#lessonDialog .mp-courses-v23{grid-column:1!important;grid-row:2!important;display:flex!important;flex-direction:column!important;gap:10px!important;min-height:0!important;max-height:none!important;overflow:auto!important;padding:2px 10px 2px 2px!important;margin:0!important;border:0!important;border-right:1px solid rgba(148,163,184,.2)!important;}
#lessonDialog .mp-course-btn{appearance:none!important;border:1px solid #d7e2f1!important;background:linear-gradient(135deg,#ffffff,#f5f8ff)!important;border-radius:20px!important;min-height:62px!important;padding:9px 10px!important;display:grid!important;grid-template-columns:42px minmax(0,1fr)!important;align-items:center!important;gap:10px!important;box-shadow:0 10px 24px rgba(15,23,42,.045)!important;cursor:pointer!important;text-align:left!important;}
#lessonDialog .mp-course-btn.is-active{background:linear-gradient(135deg,var(--purple),var(--cyan))!important;color:#fff!important;border-color:transparent!important;box-shadow:0 18px 34px rgba(111,60,195,.18)!important;}
#lessonDialog .mp-course-num{width:42px!important;height:42px!important;border-radius:16px!important;display:grid!important;place-items:center!important;background:#e6f4ff!important;color:#245b63!important;font-weight:1000!important;font-size:1rem!important;}
#lessonDialog .mp-course-btn.is-active .mp-course-num{background:rgba(255,255,255,.88)!important;color:#5833ad!important;}
#lessonDialog .mp-course-copy{min-width:0!important;display:grid!important;gap:2px!important;}
#lessonDialog .mp-course-copy strong{font-size:.94rem!important;line-height:1.1!important;color:inherit!important;white-space:normal!important;}
#lessonDialog .mp-course-copy em{font-style:normal!important;font-size:.72rem!important;font-weight:950!important;color:#718096!important;}
#lessonDialog .mp-course-btn.is-active .mp-course-copy em{color:rgba(255,255,255,.86)!important;}
#lessonDialog .mp-lessons-v23{grid-column:2!important;grid-row:2!important;min-height:0!important;overflow:auto!important;display:flex!important;flex-direction:column!important;gap:14px!important;padding:2px 10px 20px 2px!important;margin:0!important;border:0!important;}
#lessonDialog .mp-course-hero{flex:0 0 auto!important;display:grid!important;grid-template-columns:minmax(0,1fr) auto!important;align-items:center!important;gap:16px!important;padding:18px 20px!important;border-radius:24px!important;background:radial-gradient(circle at 15% 20%,rgba(138,77,255,.18),transparent 38%),linear-gradient(135deg,#f8fbff,#eefeff)!important;border:1px solid rgba(0,183,216,.22)!important;box-shadow:0 16px 44px rgba(15,23,42,.06)!important;}
#lessonDialog .mp-course-hero span{display:block!important;font-size:.72rem!important;text-transform:uppercase!important;letter-spacing:.12em!important;color:#805ad5!important;font-weight:1000!important;margin-bottom:4px!important;}
#lessonDialog .mp-course-hero h3{margin:0!important;font-size:1.55rem!important;line-height:1.05!important;letter-spacing:-.04em!important;color:#1f2937!important;}
#lessonDialog .mp-course-hero p{margin:.35rem 0 0!important;color:#64748b!important;font-size:.95rem!important;line-height:1.45!important;}
#lessonDialog .mp-course-hero strong{display:grid!important;place-items:center!important;min-width:82px!important;height:54px!important;border-radius:999px!important;background:#e6fffa!important;color:#285e61!important;font-size:1.08rem!important;font-weight:1000!important;}
#lessonDialog .mp-world-card{flex:0 0 auto!important;display:grid!important;gap:14px!important;padding:18px!important;border-radius:26px!important;background:#fff!important;border:1px solid rgba(148,163,184,.28)!important;box-shadow:0 14px 36px rgba(15,23,42,.055)!important;overflow:hidden!important;}
#lessonDialog .mp-world-card.is-active{border-color:rgba(56,178,172,.65)!important;box-shadow:0 0 0 2px rgba(56,178,172,.13),0 18px 44px rgba(15,23,42,.07)!important;}
#lessonDialog .mp-world-head{display:grid!important;grid-template-columns:auto minmax(0,1fr) auto!important;align-items:start!important;gap:13px!important;}
#lessonDialog .mp-world-mark{width:46px!important;height:46px!important;border-radius:17px!important;display:grid!important;place-items:center!important;background:linear-gradient(135deg,var(--purple),var(--cyan))!important;color:#fff!important;font-weight:1000!important;box-shadow:0 14px 28px rgba(111,60,195,.16)!important;}
#lessonDialog .mp-world-copy{min-width:0!important;}
#lessonDialog .mp-world-copy span{display:inline-flex!important;padding:.22rem .52rem!important;border-radius:999px!important;background:#f3e8ff!important;color:#805ad5!important;border:1px solid rgba(128,90,213,.14)!important;font-size:.7rem!important;font-weight:1000!important;line-height:1!important;}
#lessonDialog .mp-world-copy h3{margin:.45rem 0 .22rem!important;font-size:1.12rem!important;line-height:1.18!important;letter-spacing:-.025em!important;color:#243042!important;}
#lessonDialog .mp-world-copy p{margin:0!important;color:#718096!important;font-size:.9rem!important;line-height:1.42!important;}
#lessonDialog .mp-world-progress{display:grid!important;place-items:center!important;min-width:60px!important;height:38px!important;border-radius:999px!important;background:#e6fffa!important;color:#285e61!important;font-weight:1000!important;font-size:.92rem!important;}
#lessonDialog .mp-level-road{position:relative!important;display:grid!important;grid-template-columns:repeat(10,minmax(42px,1fr))!important;gap:11px!important;padding:16px 4px 2px!important;border-top:1px solid rgba(148,163,184,.18)!important;}
#lessonDialog .mp-level-road::before{content:""!important;position:absolute!important;left:24px!important;right:24px!important;top:37px!important;height:4px!important;border-radius:999px!important;background:linear-gradient(90deg,rgba(128,90,213,.18),rgba(0,183,216,.2))!important;}
#lessonDialog .mp-level-bubble{appearance:none!important;position:relative!important;z-index:1!important;width:46px!important;height:46px!important;min-width:46px!important;min-height:46px!important;justify-self:center!important;border-radius:50%!important;border:2px solid #d7e2f1!important;background:linear-gradient(135deg,#ffffff,#f4f8ff)!important;color:#285e61!important;display:grid!important;place-items:center!important;padding:0!important;margin:0!important;box-shadow:0 10px 20px rgba(15,23,42,.06)!important;cursor:pointer!important;transform:none!important;}
#lessonDialog .mp-level-bubble strong{font-size:1rem!important;line-height:1!important;font-weight:1000!important;color:inherit!important;}
#lessonDialog .mp-level-bubble:hover{transform:translateY(-2px)!important;box-shadow:0 14px 26px rgba(15,23,42,.10)!important;}
#lessonDialog .mp-level-bubble.is-active{background:linear-gradient(135deg,var(--purple),var(--cyan))!important;color:#fff!important;border-color:transparent!important;box-shadow:0 16px 28px rgba(111,60,195,.26)!important;}
#lessonDialog .mp-level-bubble.is-done:not(.is-active){background:#f6fffd!important;border-color:#b8eee5!important;color:#0f766e!important;}
#lessonDialog .mp-level-bubble.is-starter:not(.is-active)::after,#lessonDialog .mp-level-bubble[data-kind*=debug]:not(.is-active)::after{content:""!important;position:absolute!important;right:-1px!important;top:-1px!important;width:11px!important;height:11px!important;border-radius:50%!important;background:#f59e0b!important;border:2px solid #fff!important;}
#lessonDialog .mp-level-bubble::before{content:none!important;display:none!important;}
html[data-theme="night"] #lessonDialog .dialog-card{background:linear-gradient(145deg,#10182d,#0f172a)!important;border-color:#263653!important;}
html[data-theme="night"] #lessonDialog .mp-course-btn,html[data-theme="night"] #lessonDialog .mp-world-card{background:linear-gradient(135deg,#11182d,#18213a)!important;border-color:#263653!important;color:#eaf6ff!important;}
html[data-theme="night"] #lessonDialog .mp-world-copy h3,html[data-theme="night"] #lessonDialog .mp-course-hero h3{color:#eef6ff!important;}
html[data-theme="night"] #lessonDialog .mp-world-copy p,html[data-theme="night"] #lessonDialog .mp-course-hero p{color:#9badc9!important;}
html[data-theme="night"] #lessonDialog .mp-course-hero{background:linear-gradient(135deg,#11182d,#0f172a)!important;border-color:#263653!important;}
html[data-theme="night"] #lessonDialog .mp-level-bubble{background:linear-gradient(135deg,#11182d,#18213a)!important;border-color:#263653!important;color:#9cf3ff!important;}
@media(max-width:900px){#lessonDialog .dialog-card{width:calc(100vw - 20px)!important;height:calc(100vh - 20px)!important;grid-template-columns:1fr!important;grid-template-rows:auto auto minmax(0,1fr)!important;padding:16px!important;}#lessonDialog .mp-courses-v23{grid-column:1!important;grid-row:2!important;display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;border-right:0!important;border-bottom:1px solid rgba(148,163,184,.2)!important;padding:0 0 12px!important;max-height:170px!important;}#lessonDialog .mp-lessons-v23{grid-column:1!important;grid-row:3!important;}#lessonDialog .mp-level-road{grid-template-columns:repeat(5,minmax(42px,1fr))!important;}#lessonDialog .mp-level-road::before{display:none!important;}}
@media(max-width:520px){#lessonDialog .mp-courses-v23{grid-template-columns:1fr!important;}#lessonDialog .mp-world-head{grid-template-columns:auto minmax(0,1fr)!important;}#lessonDialog .mp-world-progress{grid-column:2!important;justify-self:start!important;}#lessonDialog .mp-course-hero{grid-template-columns:1fr!important;}}


/* v27: app-space cleanup, real resize, hidden settings, larger maze, event game controls. */
:root{--topbar-h:98px;--left-col:56vw;}
.topbar{height:var(--topbar-h)!important;grid-template-columns:84px minmax(360px,1fr) auto!important;align-items:center!important;padding:.38rem .75rem!important;gap:.7rem!important;}
.lesson-level-cluster{grid-template-rows:30px 30px 18px!important;gap:.22rem!important;min-width:0!important;}
.topbar .progress-indicator{display:flex;align-items:center;gap:.45rem;width:min(520px,100%);height:18px;min-height:18px;padding:.1rem .3rem;border-radius:999px;border:1px solid rgba(0,183,216,.22);background:rgba(255,255,255,.68);box-shadow:none;}
.topbar .progress-label{font-size:.62rem;letter-spacing:.06em;text-transform:uppercase;font-weight:900;color:var(--muted);white-space:nowrap;}
.topbar .progress-bar{height:6px;min-width:110px;flex:1;border-radius:999px;background:rgba(148,163,184,.22);overflow:hidden;}
.topbar .progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--purple),var(--cyan));}
.topbar .progress-text{font-size:.66rem;font-weight:900;color:var(--text);min-width:32px;text-align:right;}
.compact-user-area{position:relative;margin-left:0;}
.settings-menu-btn{height:44px;min-width:118px;display:inline-flex;align-items:center;justify-content:center;gap:.45rem;}
.settings-menu{position:absolute;right:0;top:calc(100% + 10px);z-index:80;display:grid;grid-template-columns:1fr;gap:.45rem;width:210px;padding:.65rem;border-radius:22px;background:rgba(255,255,255,.98);border:1px solid var(--line);box-shadow:0 24px 64px rgba(15,23,42,.18);}
.settings-menu[hidden]{display:none!important;}
.settings-menu .secondary,.settings-menu .toplink{width:100%;justify-content:center;text-align:center;min-height:42px;}
.settings-menu .avatar-btn{justify-self:center;}
html[data-theme="night"] .settings-menu{background:rgba(15,23,42,.98);border-color:#263653;}
.game-shell{height:calc(100dvh - var(--topbar-h))!important;grid-template-columns:minmax(470px,var(--left-col,56vw)) 10px minmax(300px,1fr)!important;}
.left-panel{grid-template-rows:auto minmax(0,1fr) auto auto auto!important;gap:.46rem!important;}
.visualization{min-height:360px!important;height:100%!important;padding:.18rem!important;background:linear-gradient(135deg,rgba(236,253,255,.52),rgba(255,255,255,.26))!important;border-color:rgba(0,183,216,.20)!important;box-shadow:inset 0 0 0 1px rgba(255,255,255,.32)!important;overflow:hidden!important;}
#phaserMaze{position:absolute;inset:.18rem!important;background:transparent!important;border-radius:24px!important;overflow:hidden;}
#phaserMaze canvas{background:transparent!important;border-radius:24px!important;display:block!important;}
#svgMaze{position:absolute;inset:.18rem!important;width:calc(100% - .36rem)!important;height:calc(100% - .36rem)!important;}
.phaser-ready #svgMaze{display:none!important;}
.event-game-pad{display:grid;grid-template-columns:minmax(130px,1fr) auto auto auto auto auto;align-items:center;gap:.45rem;padding:.52rem;border:1px solid rgba(0,183,216,.22);border-radius:22px;background:linear-gradient(135deg,rgba(255,255,255,.86),rgba(238,251,255,.90));box-shadow:0 10px 28px rgba(15,23,42,.06);}
.event-game-pad.hidden{display:none!important;}
.event-game-score{display:flex;align-items:center;gap:.55rem;flex-wrap:wrap;color:var(--text);}
.event-game-score strong{font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);}
#eventScore{font-weight:1000;color:#115e59;background:#dcfce7;border-radius:999px;padding:.32rem .58rem;}
.event-game-pad button{min-height:44px;border-radius:16px!important;font-weight:1000;}
.event-arrow{width:48px;height:44px;border:1px solid #cfe0f5;background:#f7fbff;color:#18324f;font-size:1.25rem;box-shadow:0 8px 18px rgba(15,23,42,.07);}
.event-arrow:hover{transform:translateY(-1px);}
.event-new{padding-inline:.8rem;}
.hint-card{max-width:560px;}
.hint-text{font-size:1.08rem;line-height:1.6;color:var(--text);background:linear-gradient(135deg,#f8fbff,#eefbff);border:1px solid var(--line);border-radius:20px;padding:1rem 1.1rem;margin:.6rem 0 1rem;}
html[data-theme="night"] .hint-text{background:#111b31;border-color:#263653;color:#eaf6ff;}
body.top-collapsed{--topbar-h:52px;}
body.top-collapsed .topbar{transform:translateY(calc(-1 * var(--topbar-h)))!important;}
body.top-collapsed .chrome-toggle{top:.45rem!important;}
html[data-theme="night"] .visualization{background:linear-gradient(135deg,rgba(15,23,42,.50),rgba(9,14,26,.35))!important;border-color:#263653!important;}
html[data-theme="night"] .event-game-pad{background:linear-gradient(135deg,rgba(17,24,45,.95),rgba(12,17,32,.96));border-color:#263653;}
html[data-theme="night"] .event-arrow{background:#13203a;border-color:#263653;color:#eaf6ff;}
@media(max-width:1100px){.topbar{grid-template-columns:74px minmax(0,1fr) auto!important;height:auto!important}.lesson-level-cluster{grid-template-rows:auto auto auto!important}.game-shell{height:auto!important;grid-template-columns:1fr!important}.layout-splitter{display:none}.settings-menu{right:auto;left:0}.event-game-pad{grid-template-columns:1fr repeat(4,48px)}.event-new{grid-column:1/-1}.event-game-score{grid-column:1/-1}}
@media(max-width:700px){.topbar{grid-template-columns:1fr!important}.brand,.lesson-level-cluster,.compact-user-area{grid-column:1/-1}.event-game-pad{grid-template-columns:repeat(4,1fr)}.event-game-score,.event-new{grid-column:1/-1}.event-arrow{width:100%;}}

/* v27: no progress bar, more maze height, programmable event UI hints */
:root{--topbar-h:78px!important;}
.progress-indicator,.top-progress,.progress-bar,.progress-fill,.progress-text,.progress-label{display:none!important;}
.lesson-level-cluster{grid-template-rows:auto auto!important;}
.topbar{min-height:72px!important;}
.event-game-pad{grid-template-columns:minmax(190px,1fr) auto auto auto auto auto!important;}
.event-game-score strong::after{content:" · program the blocks, buttons are only triggers";font-weight:800;color:var(--muted);letter-spacing:0;text-transform:none;}
button.disabled-look{opacity:.62;filter:grayscale(.25);}
button.disabled-look:hover{transform:none!important;}


/* v27: restore visible settings, remove progress layout leftovers, align level bubbles, and add local network guide page */
:root{--topbar-h:92px!important;--ui-compact-scale:.92;}
.topbar{
  height:var(--topbar-h)!important;
  min-height:var(--topbar-h)!important;
  grid-template-columns:74px minmax(420px,1fr) minmax(520px,auto)!important;
  align-items:center!important;
  gap:.62rem!important;
  padding:.36rem .72rem!important;
}
.brand{width:66px!important;height:66px!important;display:grid!important;place-items:center!important;}
.brand img{width:58px!important;height:52px!important;object-fit:contain!important;}
.lesson-level-cluster{
  display:grid!important;
  grid-template-rows:38px 36px!important;
  gap:.38rem!important;
  align-content:center!important;
  min-height:78px!important;
  overflow:visible!important;
}
.lesson-chooser{
  height:38px!important;
  min-height:38px!important;
  padding:.3rem .75rem!important;
  border-radius:18px!important;
  align-items:center!important;
  overflow:hidden!important;
}
.lesson-chooser #lessonKicker{font-size:.76rem!important;white-space:nowrap!important;}
.lesson-chooser #lessonNameTop{font-size:.96rem!important;line-height:1.1!important;white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important;}
.level-row{
  height:36px!important;
  min-height:36px!important;
  align-items:center!important;
  overflow:visible!important;
}
.level-strip{
  height:36px!important;
  min-height:36px!important;
  padding:0 .1rem!important;
  gap:.34rem!important;
  overflow-x:auto!important;
  overflow-y:hidden!important;
  align-items:center!important;
}
.level-chip{
  width:42px!important;
  min-width:42px!important;
  height:32px!important;
  min-height:32px!important;
  border-radius:999px!important;
  display:grid!important;
  place-items:center!important;
  padding:0!important;
  margin:0!important;
  box-shadow:0 7px 16px rgba(15,23,42,.06)!important;
}
.level-chip span{font-size:.88rem!important;line-height:1!important;font-weight:1000!important;}
.level-row .secondary.small{width:32px!important;height:32px!important;min-width:32px!important;min-height:32px!important;padding:0!important;border-radius:999px!important;}
.progress-indicator,.top-progress,.progress-bar,.progress-fill,.progress-text,.progress-label{display:none!important;}
.compact-user-area.user-area-restored{
  position:relative!important;
  display:flex!important;
  align-items:center!important;
  justify-content:flex-end!important;
  gap:.42rem!important;
  flex-wrap:wrap!important;
  min-width:0!important;
}
.user-area-restored .secondary,.user-area-restored .toplink{
  min-height:34px!important;
  height:34px!important;
  padding:.42rem .64rem!important;
  border-radius:13px!important;
  font-size:.82rem!important;
  font-weight:950!important;
  white-space:nowrap!important;
}
.user-area-restored .avatar-btn{width:38px!important;height:34px!important;min-width:38px!important;border-radius:13px!important;}
.settings-menu-btn,.settings-menu{display:none!important;}
.game-shell{height:calc(100dvh - var(--topbar-h))!important;}
body.top-collapsed{--topbar-h:48px!important;}
body.top-collapsed .topbar{transform:translateY(-92px)!important;}
@media(max-width:1280px){
  .topbar{grid-template-columns:68px minmax(360px,1fr) minmax(430px,auto)!important;}
  .user-area-restored .secondary,.user-area-restored .toplink{font-size:.76rem!important;padding-inline:.5rem!important;}
  .level-chip{width:38px!important;min-width:38px!important;}
}
@media(max-width:1100px){
  :root{--topbar-h:auto!important;}
  .topbar{height:auto!important;min-height:0!important;grid-template-columns:68px minmax(0,1fr)!important;align-items:start!important;}
  .compact-user-area.user-area-restored{grid-column:1/-1!important;justify-content:flex-start!important;}
  .game-shell{height:auto!important;grid-template-columns:1fr!important;}
}
@media(max-width:700px){
  .topbar{grid-template-columns:1fr!important;}
  .brand,.lesson-level-cluster,.compact-user-area.user-area-restored{grid-column:1/-1!important;}
  .lesson-level-cluster{min-height:0!important;grid-template-rows:auto auto!important;}
}
.guide-page-v27{max-width:1120px!important;}
.guide-card-v27{max-width:1060px!important;}
.guide-lead-v27{font-size:1.06rem!important;line-height:1.7!important;color:var(--muted)!important;max-width:850px!important;}
.guide-warning-v27{padding:1rem 1.1rem;border:1px solid rgba(245,158,11,.38);background:linear-gradient(135deg,#fffbeb,#ffffff);border-radius:22px;margin:1rem 0;}
.guide-warning-v27 strong{display:block;color:#92400e;font-size:1.02rem;margin-bottom:.25rem;}
.guide-warning-v27 p{margin:.2rem 0 0!important;}
.guide-grid-v27{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem;margin:1.15rem 0 1.4rem;}
.guide-grid-v27 a{display:grid;gap:.2rem;text-decoration:none;color:var(--text);border:1px solid var(--line);border-radius:20px;padding:.9rem;background:linear-gradient(135deg,#ffffff,#f8fbff);box-shadow:0 14px 32px rgba(15,23,42,.06);}
.guide-grid-v27 span{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--purple);font-weight:1000;}
.guide-grid-v27 strong{font-size:1rem;}
.guide-grid-v27 small{color:var(--muted);font-weight:800;}
.guide-section-v27{margin:1rem 0;padding:1rem 1.05rem;border:1px solid var(--line);border-radius:24px;background:rgba(248,251,255,.72);}
.guide-section-v27 h2{margin:.1rem 0 .7rem;font-size:1.45rem;letter-spacing:-.03em;}
.guide-section-v27 h3{margin:1rem 0 .35rem;font-size:1.08rem;color:var(--text);}
.guide-section-v27 p,.guide-section-v27 li{line-height:1.62;color:var(--muted);}
.guide-section-v27 ol,.guide-section-v27 ul{padding-left:1.25rem;}
.guide-section-v27 li{margin:.38rem 0;}
.guide-section-v27 code{background:#eef2ff;border:1px solid #dbeafe;border-radius:8px;padding:.08rem .35rem;color:#1e3a8a;font-weight:900;white-space:nowrap;}
.guide-table-v27{display:grid;gap:.65rem;}
.guide-table-v27 div{display:grid;grid-template-columns:minmax(200px,.7fr) minmax(0,1.3fr);gap:.75rem;align-items:start;padding:.75rem;border:1px solid var(--line);border-radius:16px;background:#fff;}
.guide-table-v27 strong{color:var(--text);}
.guide-table-v27 span{color:var(--muted);line-height:1.5;}
html[data-theme="night"] .guide-warning-v27{background:linear-gradient(135deg,#2c220d,#11182d);border-color:#59400d;}
html[data-theme="night"] .guide-grid-v27 a,html[data-theme="night"] .guide-section-v27,html[data-theme="night"] .guide-table-v27 div{background:#11182d;border-color:#263653;}
html[data-theme="night"] .guide-section-v27 code{background:#17213a;border-color:#263653;color:#dbeafe;}
@media(max-width:900px){.guide-grid-v27{grid-template-columns:repeat(2,minmax(0,1fr));}.guide-table-v27 div{grid-template-columns:1fr;}}
@media(max-width:560px){.guide-grid-v27{grid-template-columns:1fr;}.guide-section-v27 code{white-space:normal;}}


/* v28 auto compact scale, sharpening, support section */
@media (min-width: 900px){
  html{font-size:90%;}
}
body{
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:geometricPrecision;
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
}
#phaserMaze canvas, #visualization canvas, canvas{
  image-rendering:auto;
  backface-visibility:hidden;
  transform:translateZ(0);
}
#svgMaze, .blocklySvg, .blocklyWorkspace, .blocklyBlockCanvas, .blocklyBubbleCanvas, .blocklyFlyout{
  shape-rendering:geometricPrecision;
  text-rendering:geometricPrecision;
}
.blocklyText, .blocklyHtmlInput{
  -webkit-font-smoothing:antialiased;
  text-rendering:geometricPrecision;
}
[data-lucide], .mabni-icon, svg[data-icon], button svg, a svg{
  shape-rendering:geometricPrecision;
  vector-effect:non-scaling-stroke;
}
.visualization{
  contain:layout paint size;
}
.support-mabni-v28{
  width:100%;
  margin-top:10px;
  display:grid;
  grid-template-columns:minmax(0,1.4fr) auto;
  gap:16px;
  align-items:center;
  text-align:left;
  padding:18px;
  border:1px solid rgba(111,60,195,.16);
  border-radius:24px;
  background:linear-gradient(135deg,rgba(111,60,195,.08),rgba(0,183,216,.08));
  box-shadow:0 16px 36px rgba(15,23,42,.06);
}
.support-mabni-v28 h2{
  margin:.15rem 0 .4rem;
  font-size:1.28rem;
  line-height:1.18;
  letter-spacing:-.035em;
  color:var(--text,#0f172a);
}
.support-mabni-v28 p:not(.landing-v9-kicker){
  margin:0;
  color:var(--muted,#64748b);
  line-height:1.55;
  font-weight:700;
}
.support-actions-v28{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;}
.contact-support-v28{
  margin:18px 0;
  padding:18px;
  border:1px solid rgba(111,60,195,.18);
  border-radius:24px;
  background:linear-gradient(135deg,#f7f3ff,#effcff);
}
.contact-support-v28 h2{margin:.1rem 0 .5rem;font-size:1.45rem;letter-spacing:-.04em;}
.contact-support-v28 p{margin:.2rem 0 1rem;line-height:1.6;color:var(--muted,#64748b);}
.support-number-v28{
  display:inline-grid;
  gap:4px;
  padding:13px 16px;
  border:1px solid rgba(0,183,216,.25);
  border-radius:18px;
  background:white;
}
.support-number-v28 span{text-transform:uppercase;letter-spacing:.08em;font-size:.68rem;font-weight:1000;color:#6f3cc3;}
.support-number-v28 strong{font-size:1.12rem;color:#0f172a;}
html[data-theme="night"] .support-mabni-v28, html[data-theme="night"] .contact-support-v28{
  background:linear-gradient(135deg,rgba(111,60,195,.18),rgba(0,183,216,.12));
  border-color:#263653;
}
html[data-theme="night"] .support-number-v28{background:#11182d;border-color:#263653;}
html[data-theme="night"] .support-number-v28 strong{color:#eef6ff;}
@media(max-width:760px){
  html{font-size:100%;}
  .support-mabni-v28{grid-template-columns:1fr;text-align:left;}
  .support-actions-v28{justify-content:flex-start;}
}


/* v30 mobile polish: stop landing page from clipping on phones and keep the app usable on small screens */
@media(max-width:900px){
  .landing-v9{place-items:start center!important;padding:14px!important;min-height:100dvh!important;overflow-x:hidden!important;}
  .landing-v9-card{width:100%!important;max-width:none!important;box-sizing:border-box!important;justify-items:stretch!important;text-align:left!important;padding:20px!important;border-radius:28px!important;overflow:hidden!important;}
  .landing-v9-card::before{inset:12px!important;border-radius:22px!important;}
  .landing-v9-logo{justify-self:start!important;width:82px!important;max-width:82px!important;}
  .landing-v9-kicker,.landing-v9 h1,.landing-v9-lead{width:100%!important;max-width:100%!important;justify-self:stretch!important;box-sizing:border-box!important;}
  .landing-v9 h1{font-size:clamp(current5rem,11vw,3.2rem)!important;line-height:.95!important;letter-spacing:-.065em!important;}
  .landing-v9-lead{font-size:1rem!important;line-height:1.55!important;}
  .landing-v9-actions{width:100%!important;max-width:100%!important;display:grid!important;grid-template-columns:1fr!important;gap:10px!important;justify-content:stretch!important;justify-items:stretch!important;}
  .landing-v9-actions a,.landing-v9-primary,.landing-v9-secondary{width:100%!important;min-width:0!important;box-sizing:border-box!important;}
  .landing-v9-courses,.concept-courses{width:100%!important;max-width:100%!important;grid-template-columns:1fr!important;gap:10px!important;box-sizing:border-box!important;}
  .landing-v9-courses a{width:100%!important;min-width:0!important;box-sizing:border-box!important;align-items:flex-start!important;text-align:left!important;min-height:74px!important;}
  .support-mabni-v28{width:100%!important;box-sizing:border-box!important;grid-template-columns:1fr!important;padding:16px!important;}
  .support-actions-v28{width:100%!important;display:grid!important;grid-template-columns:1fr!important;justify-content:stretch!important;}
  .landing-v9-footer{justify-content:flex-start!important;text-align:left!important;}
}
@media(min-width:701px) and (max-width:900px){
  .landing-v9-actions{grid-template-columns:repeat(2,minmax(0,1fr))!important;}
  .landing-v9-courses,.concept-courses{grid-template-columns:repeat(2,minmax(0,1fr))!important;}
}
@media(max-width:700px){
  body{overflow-x:hidden!important;}
  .topbar{padding:.42rem .55rem!important;gap:.42rem!important;min-height:0!important;}
  .brand{height:46px!important;width:100%!important;justify-content:flex-start!important;place-items:center start!important;}
  .brand img{width:54px!important;height:42px!important;}
  .chrome-toggle{top:.45rem!important;right:.55rem!important;height:42px!important;min-height:42px!important;padding:.45rem .8rem!important;border-radius:18px!important;}
  .lesson-level-cluster{min-height:0!important;gap:.32rem!important;grid-template-rows:40px 38px!important;}
  .lesson-chooser{height:40px!important;min-height:40px!important;}
  .level-row{height:38px!important;min-height:38px!important;}
  .level-strip{overflow-x:auto!important;scrollbar-width:thin!important;justify-content:flex-start!important;padding-bottom:2px!important;}
  .level-bubble{min-width:38px!important;width:38px!important;height:38px!important;}
  .compact-user-area{gap:.35rem!important;flex-wrap:wrap!important;}
  .compact-user-area .secondary,.avatar-btn{min-height:42px!important;height:42px!important;border-radius:18px!important;}
  .game-shell{padding:.5rem!important;}
  .mission-bar{gap:.45rem!important;padding:.6rem!important;}
  .mission-chip{min-height:42px!important;}
  .visualization{min-height:320px!important;height:48vh!important;}
  .run-dock{gap:.45rem!important;}
  .run-dock button{min-height:48px!important;}
  .right-panel{min-height:520px!important;}
}
@media(max-width:390px){
  .landing-v9-card{padding:18px!important;}
  .landing-v9 h1{font-size:2.05rem!important;}
  .landing-v9-lead{font-size:.96rem!important;}
  .visualization{min-height:300px!important;}
}

/* v32 Aurora Final polish: cleaner tap targets, update toast, safer mobile widths */
:focus-visible{outline:3px solid rgba(0,183,216,.55)!important;outline-offset:3px!important;border-radius:14px;}
button,a{touch-action:manipulation;}
.mabni-update-toast{
  position:fixed;z-index:99999;left:50%;bottom:18px;transform:translate(-50%,18px);
  opacity:0;pointer-events:none;padding:.85rem 1rem;border-radius:18px;
  background:linear-gradient(135deg,#6f3cc3,#00b7d8);color:#fff;font-weight:1000;
  box-shadow:0 18px 44px rgba(15,23,42,.22);transition:opacity .25s ease,transform .25s ease;
}
.mabni-update-toast.show{opacity:1;transform:translate(-50%,0);}
.landing-v9-card,.page-card,.guide-card-v27,.contact-card,.about-card{isolation:isolate;}
.landing-v9-primary,.primary.big-run{box-shadow:0 14px 34px rgba(34,197,94,.22),0 2px 0 rgba(255,255,255,.24) inset;}
.landing-v9-secondary,.toplink,.secondary{transition:transform .14s ease,box-shadow .14s ease,border-color .14s ease;}
.landing-v9-secondary:hover,.toplink:hover,.secondary:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(15,23,42,.08);}
.version-pill-v32{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .65rem;border-radius:999px;background:rgba(111,60,195,.08);border:1px solid rgba(111,60,195,.18);font-size:.78rem;font-weight:1000;color:#5b2eb0;}
@media(max-width:700px){
  .mabni-update-toast{left:12px;right:12px;bottom:12px;transform:translateY(18px);text-align:center;}
  .mabni-update-toast.show{transform:translateY(0);}
  .lesson-level-cluster,.compact-user-area.user-area-restored,.run-dock,.mission-bar{max-width:100%!important;overflow-x:hidden!important;}
  .run-dock{grid-template-columns:1fr 1fr!important;}
  .run-dock .big-run{grid-column:1/-1!important;}
  .event-game-pad{max-width:100%!important;overflow:hidden!important;}
  .blocklyMainBackground{rx:16px;ry:16px;}
}


/* v35 teacher access from home */
.teacher-home-access{cursor:pointer;font:inherit}
.teacher-login-dialog{border:0;border-radius:24px;padding:0;background:transparent;max-width:440px;width:min(92vw,440px)}
.teacher-login-dialog::backdrop{background:rgba(10,18,35,.58);backdrop-filter:blur(4px)}
.teacher-login-card{background:#ffffff;border:1px solid rgba(111,60,195,.18);box-shadow:0 30px 80px rgba(15,23,42,.28);border-radius:24px;padding:22px;display:grid;gap:12px;color:#142033}
.teacher-login-head{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:1.2rem}
.teacher-login-head button{width:36px;height:36px;border:0;border-radius:999px;background:#eef2ff;color:#142033;font-size:24px;cursor:pointer}
.teacher-login-card p{margin:0;color:#596579;line-height:1.5}.teacher-login-card label{font-weight:800;font-size:.9rem}.teacher-login-card input{border:1px solid #d8e1f0;border-radius:14px;padding:13px 14px;font-size:1rem}.teacher-login-card small{color:#64748b}


/* v37 class-code login polish */
.class-login-dialog::backdrop{background:rgba(15,23,42,.62);backdrop-filter:blur(10px)}
.class-login-card{width:min(980px,96vw);max-height:92vh;overflow:auto;background:linear-gradient(180deg,#ffffff,#f8f7ff);border:1px solid rgba(111,60,195,.18)}
.class-login-head h2{font-size:clamp(26px,3vw,42px);margin:.15rem 0}.class-login-head p{margin:.2rem 0;color:#596174}.student-login-grid{display:grid;grid-template-columns:1.2fr .9fr;gap:16px;margin:18px 0}.student-login-panel{border-radius:24px;padding:18px;border:1px solid rgba(111,60,195,.16);background:#fff;box-shadow:0 12px 30px rgba(41,31,75,.08)}.online-class-panel{background:radial-gradient(circle at top left,rgba(111,60,195,.16),transparent 40%),linear-gradient(180deg,#fff,#f6f3ff)}.panel-title-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.panel-title-row strong{font-size:18px}.panel-title-row span,.class-login-status{font-size:12px;font-weight:900;border-radius:999px;padding:6px 10px;background:#ede9fe;color:#5b21b6}.class-code-row{display:grid;grid-template-columns:1fr auto;gap:10px}.class-code-row input{font-size:30px;letter-spacing:.28em;text-align:center;font-weight:900;border:2px solid #ddd6fe;border-radius:18px;padding:12px 10px;background:white;color:#21143f}.class-login-message{margin:10px 0;color:#5b6475;font-size:14px}.class-login-message.good{color:#047857;font-weight:800}.class-login-message.bad{color:#b91c1c;font-weight:800}.class-students-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(145px,1fr));gap:10px;margin-top:12px}.class-student-card{border:1px solid rgba(111,60,195,.18);background:white;border-radius:18px;padding:13px;text-align:left;cursor:pointer;box-shadow:0 8px 20px rgba(41,31,75,.06);transition:.18s}.class-student-card:hover,.class-student-card.active{transform:translateY(-2px);border-color:#7c3aed;box-shadow:0 12px 26px rgba(124,58,237,.14)}.class-student-card strong{display:block;font-size:16px;color:#24143f}.class-student-card span{font-size:12px;color:#6b7280}.icon-password-area{margin-top:14px;padding:14px;border-radius:20px;background:#111827;color:white}.icon-password-area h3{margin:.1rem 0 .3rem}.icon-password-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:10px}.icon-pass-btn{font-size:25px;border:0;border-radius:14px;padding:10px;background:rgba(255,255,255,.12);cursor:pointer}.icon-pass-btn:hover{background:rgba(255,255,255,.25)}.hidden{display:none!important}.muted-text{color:#667085;font-size:14px}.class-student-mini{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:999px;background:#f3f4f6;margin:2px;font-size:12px}.class-student-mini b{font-size:16px}@media(max-width:850px){.student-login-grid{grid-template-columns:1fr}.icon-password-grid{grid-template-columns:repeat(4,1fr)}}


/* v39: remove the awkward floating top-hide control and deepen Kenney visual language */
.chrome-toggle{display:none!important;}
body.top-collapsed{--topbar-live-h:86px!important;}
body.top-collapsed .topbar{height:auto!important;opacity:1!important;pointer-events:auto!important;padding:.55rem .9rem!important;overflow:visible!important;}
body.top-collapsed .game-shell{height:calc(100dvh - var(--topbar-live-h))!important;padding-top:0!important;}
.class-only-login-grid{grid-template-columns:1fr!important;}
.class-only-panel{min-height:0;}
.class-login-card::before{content:'Teacher-created access only';display:inline-flex;margin-bottom:.65rem;padding:.35rem .6rem;border-radius:999px;background:#fff7e6;color:#7a4b00;font-weight:1000;border:1px solid #f3ca7c;}
.educator-preview-mode .topbar::after{content:'Educator preview: no student account is being created';position:absolute;left:1rem;bottom:-1.9rem;background:#0f172a;color:#fff;border-radius:999px;padding:.35rem .7rem;font-size:.78rem;font-weight:950;box-shadow:0 10px 24px rgba(15,23,42,.18);z-index:40;}
.educator-preview-mode .game-shell{padding-top:1.9rem;}
.kenney-maze-tile-img{filter:drop-shadow(0 3px 3px rgba(15,23,42,.12));}
.tile-frame{vector-effect:non-scaling-stroke;}
#svgMaze .wall+rect.tile-frame,.tile-frame.wall{stroke:#0b75b7!important;}
#svgMaze .trail+rect.tile-frame,.tile-frame.trail{stroke:#16a34a!important;}
#runBtn,.event-arrow,.event-new,.mp-level-bubble,.mp-course-btn,.lesson-chooser{background-image:var(--kenney-button)!important;background-size:100% 100%!important;background-repeat:no-repeat!important;border-color:transparent!important;}
#runBtn,.event-new{background-image:var(--kenney-button-green)!important;}
.event-arrow::before{content:'';display:block;width:26px;height:26px;margin:auto;background-size:contain;background-repeat:no-repeat;background-position:center;}
.event-arrow{font-size:0!important;min-height:54px;}
.event-up::before{background-image:var(--kenney-arrow-n);}
.event-right::before{background-image:var(--kenney-arrow-e);}
.event-down::before{background-image:var(--kenney-arrow-s);}
.event-left::before{background-image:var(--kenney-arrow-w);}
.blocklyToolboxDiv,.workspace-head,#blocklyArea{background-image:linear-gradient(135deg,rgba(255,255,255,.82),rgba(239,247,255,.88)),var(--kenney-input-outline)!important;background-size:auto,96px 96px!important;}
.blocklySelected>.blocklyPath{filter:drop-shadow(0 0 8px rgba(207,161,91,.65))!important;}


/* v40/v42 urgent classroom fixes: visible Run button, restored local sign-in, Customize sound */
#runBtn.primary.big-run{display:inline-flex!important;align-items:center!important;justify-content:center!important;gap:.45rem!important;min-height:58px!important;min-width:132px!important;padding:.72rem 1.15rem!important;color:#073719!important;font-weight:1000!important;font-size:1.18rem!important;letter-spacing:.01em!important;background-color:#5ee06f!important;background-image:var(--kenney-button-green),linear-gradient(135deg,#d7ffd9,#48d85d)!important;background-size:100% 100%,100% 100%!important;background-repeat:no-repeat!important;background-position:center!important;border:0!important;box-shadow:0 16px 38px rgba(22,163,74,.24),0 3px 0 rgba(0,0,0,.14)!important;opacity:1!important;visibility:visible!important;pointer-events:auto!important;position:relative!important;z-index:20!important;}
#runBtn.primary.big-run span{display:inline-block!important;color:#073719!important;text-shadow:0 1px 0 rgba(255,255,255,.42)!important;}
#runBtn.primary.big-run i{width:20px!important;height:20px!important;display:inline-block!important;}
#runBtn.primary.big-run.is-running{filter:saturate(1.12) brightness(1.02);transform:translateY(1px);}
#feedback.feedback{display:flex!important;align-items:center!important;gap:.55rem!important;margin-top:.15rem!important;min-height:42px!important;}
.restored-student-login-grid{grid-template-columns:1fr 1.1fr!important;}
.local-student-panel{background:radial-gradient(circle at top left,rgba(0,183,216,.16),transparent 42%),linear-gradient(180deg,#ffffff,#f3fbff)!important;}
.local-name-row{display:grid;grid-template-columns:1fr auto;gap:10px;margin:.45rem 0 .7rem;}
.local-name-row input{font-size:1.08rem;font-weight:850;border:2px solid #bae6fd;border-radius:18px;padding:13px 14px;background:#fff;color:#142033;}
.local-name-row button,.class-code-row button,#signinSave{min-height:50px!important;border-radius:18px!important;font-weight:1000!important;}
.saved-users-wrap{display:grid;gap:.5rem;margin-top:.7rem;}
.saved-users{display:grid!important;gap:.45rem!important;max-height:190px!important;overflow:auto!important;padding:.2rem!important;}
#signinSave.hidden{display:inline-flex!important;}
.class-login-card::before{content:'Local profile or teacher-created class';}
.customize-sound-mount{margin-left:auto;display:flex;align-items:center;justify-content:flex-end;}
.mabni-sound-toggle{position:static!important;right:auto!important;bottom:auto!important;transform:none!important;display:inline-flex!important;align-items:center!important;gap:.45rem!important;border-radius:18px!important;border:1px solid rgba(111,60,195,.18)!important;background:linear-gradient(135deg,#fff,#eef7ff)!important;color:#142033!important;box-shadow:0 10px 24px rgba(15,23,42,.08)!important;padding:.72rem .9rem!important;font-weight:1000!important;}
.mabni-sound-toggle.muted{filter:grayscale(.9);opacity:.72;}
@media(max-width:850px){.restored-student-login-grid{grid-template-columns:1fr!important;}.local-name-row{grid-template-columns:1fr!important;}.customize-sound-mount{justify-content:flex-start;width:100%;}}
/* v40: start/landing actions also use the Kenney button surface, not homemade plastic. */
.landing-v9-primary,.universe-launch{
  background-image:var(--kenney-button-green),linear-gradient(135deg,#dfffe3,#55dc67)!important;
  background-size:100% 100%,100% 100%!important;
  background-position:center!important;
  background-repeat:no-repeat!important;
  border-color:transparent!important;
  color:#073719!important;
  text-shadow:0 1px 0 rgba(255,255,255,.5)!important;
}
.landing-v9-secondary,.teacher-home-access{
  background-image:var(--kenney-button),linear-gradient(135deg,#eef7ff,#ffffff)!important;
  background-size:100% 100%,100% 100%!important;
  background-position:center!important;
  background-repeat:no-repeat!important;
}


/* v41 QA smoothness fixes: make Run impossible to disappear and keep login usable on classroom screens. */
#runBtn.primary.big-run{
  isolation:isolate!important;
  overflow:visible!important;
  white-space:nowrap!important;
  line-height:1!important;
}
#runBtn.primary.big-run:empty::before{
  content:'▶ Run';
  color:#073719;
  font-weight:1000;
}
#runBtn.primary.big-run svg, #runBtn.primary.big-run i svg{
  width:22px!important;
  height:22px!important;
  display:block!important;
}
#runBtn.primary.big-run svg path{
  stroke:#073719!important;
  fill:none!important;
  stroke-width:2.7!important;
}
#runBtn.primary.big-run span{
  position:relative!important;
  z-index:2!important;
}
.student-login-panel input#studentNameInput{
  direction:auto;
  unicode-bidi:plaintext;
}
.class-login-dialog .dialog-card{
  max-height:min(92vh,820px);
  overflow:auto;
}
body.top-collapsed .topbar{
  transform:none!important;
  max-height:none!important;
  overflow:visible!important;
}


/* v44: restore Focus Mode properly, not as the awkward old floating right-side control. */
.customize-top-tools{margin-left:auto;display:flex;align-items:center;gap:.55rem;flex-wrap:wrap;justify-content:flex-end;}
.focus-mode-btn{min-height:40px!important;white-space:nowrap;}
.focus-exit-btn{position:fixed;left:14px;top:14px;z-index:9999;border:0;border-radius:999px;padding:.72rem 1rem;font-weight:1000;background:linear-gradient(135deg,#004E92,#00b7d8);color:#fff;box-shadow:0 18px 46px rgba(0,78,146,.34);cursor:pointer;}
.focus-exit-btn[hidden]{display:none!important;}
body.top-collapsed{--topbar-h:0px!important;--topbar-live-h:0px!important;}
body.top-collapsed .topbar{display:none!important;transform:none!important;height:0!important;min-height:0!important;opacity:0!important;pointer-events:none!important;padding:0!important;margin:0!important;overflow:hidden!important;}
body.top-collapsed .game-shell{height:100dvh!important;min-height:100dvh!important;padding-top:.55rem!important;}
body.top-collapsed .mission-bar{display:none!important;}
body.top-collapsed .learning-focus-card{display:none!important;}
body.top-collapsed .left-panel{grid-template-rows:minmax(340px,1fr) auto auto!important;}
body.top-collapsed .visualization{min-height:calc(100dvh - 160px)!important;}
@media(max-width:850px){.customize-top-tools{width:100%;margin-left:0;justify-content:flex-start}.focus-exit-btn{top:auto;bottom:14px;left:14px;}}


/* MABNI current: student sign-in readability in dark mode.
   The dialog must stay readable because invisible input text is not a UX strategy. */
html[data-theme="night"] #signinDialog .dialog-card.class-login-card,
html.theme-night #signinDialog .dialog-card.class-login-card{
  background:#f8fbff!important;
  color:#10213d!important;
  border-color:#d9e2f0!important;
}
html[data-theme="night"] #signinDialog .dialog-card.class-login-card *,
html.theme-night #signinDialog .dialog-card.class-login-card *{
  color:#10213d!important;
}
html[data-theme="night"] #signinDialog .muted-text,
html.theme-night #signinDialog .muted-text,
html[data-theme="night"] #signinDialog .class-login-head p,
html.theme-night #signinDialog .class-login-head p,
html[data-theme="night"] #signinDialog .class-login-message,
html.theme-night #signinDialog .class-login-message,
html[data-theme="night"] #signinDialog .class-student-card span,
html.theme-night #signinDialog .class-student-card span{
  color:#516173!important;
}
html[data-theme="night"] #signinDialog .student-login-panel,
html.theme-night #signinDialog .student-login-panel,
html[data-theme="night"] #signinDialog .class-student-card,
html.theme-night #signinDialog .class-student-card{
  background:#ffffff!important;
  color:#10213d!important;
  border-color:#cfd9ea!important;
  box-shadow:0 10px 26px rgba(16,33,61,.09)!important;
}
html[data-theme="night"] #signinDialog .online-class-panel,
html.theme-night #signinDialog .online-class-panel{
  background:linear-gradient(180deg,#ffffff,#f4f0ff)!important;
}
html[data-theme="night"] #signinDialog input,
html.theme-night #signinDialog input,
html[data-theme="night"] #studentNameInput,
html.theme-night #studentNameInput,
html[data-theme="night"] #classCodeInput,
html.theme-night #classCodeInput{
  background:#ffffff!important;
  color:#111827!important;
  -webkit-text-fill-color:#111827!important;
  caret-color:#6f3cc3!important;
  border:2px solid #8b5cf6!important;
  box-shadow:0 0 0 3px rgba(139,92,246,.13)!important;
}
html[data-theme="night"] #signinDialog input::placeholder,
html.theme-night #signinDialog input::placeholder{
  color:#7b8794!important;
  -webkit-text-fill-color:#7b8794!important;
  opacity:1!important;
}
html[data-theme="night"] #signinDialog .class-login-status,
html.theme-night #signinDialog .class-login-status,
html[data-theme="night"] #signinDialog .panel-title-row span,
html.theme-night #signinDialog .panel-title-row span{
  background:#ede9fe!important;
  color:#5b21b6!important;
}
html[data-theme="night"] #signinDialog .class-login-message.good,
html.theme-night #signinDialog .class-login-message.good{color:#047857!important;}
html[data-theme="night"] #signinDialog .class-login-message.bad,
html.theme-night #signinDialog .class-login-message.bad{color:#b91c1c!important;}
html[data-theme="night"] #signinDialog .primary,
html.theme-night #signinDialog .primary{
  background:linear-gradient(135deg,#004E92,#0b6ec2)!important;
  color:#ffffff!important;
}
html[data-theme="night"] #signinDialog .secondary,
html.theme-night #signinDialog .secondary{
  background:#e9eef7!important;
  color:#10213d!important;
  border-color:#cfd9ea!important;
}
html[data-theme="night"] #signinDialog .icon-password-area,
html.theme-night #signinDialog .icon-password-area,
html[data-theme="night"] #signinDialog .icon-password-area *,
html.theme-night #signinDialog .icon-password-area *{
  color:#ffffff!important;
}

/* MABNI current: keep external AI/event labs inside the Coding studio */
.mabni-embedded-lab-overlay{position:fixed;inset:0;z-index:9998;background:#061225;color:#fff;display:grid;grid-template-rows:auto 1fr;box-shadow:0 0 0 999px rgba(0,0,0,.45)}
.mabni-embedded-lab-head{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;background:linear-gradient(135deg,#07182d,#0b4d7a);border-bottom:1px solid rgba(255,255,255,.14)}
.mabni-embedded-lab-head strong{display:block;font-size:17px;font-weight:950}.mabni-embedded-lab-head span{display:block;color:#dbeafe;font-size:12px;font-weight:800}.mabni-embedded-lab-actions{display:flex;gap:8px;flex-wrap:wrap}.mabni-embedded-lab-actions button{border:0;border-radius:14px;background:#fff;color:#07182d;font-weight:950;padding:10px 13px;cursor:pointer}.mabni-embedded-lab-overlay iframe{width:100%;height:100%;border:0;background:#03172e;min-height:0}
@media(max-width:720px){.mabni-embedded-lab-head{align-items:flex-start;flex-direction:column}.mabni-embedded-lab-actions{width:100%}.mabni-embedded-lab-actions button{flex:1}}


/* MABNI current mode readability sweep */
html[data-theme="night"] body,
html.theme-night body{color:var(--text)!important;}
html[data-theme="night"] :is(.topbar,.mission-bar,.right-panel,.feedback,.dialog-card,.lesson-chooser,.workspace-head,.workspace-note,.summary-card,.choice,.visualization,.guide-section-v27,.guide-table-v27 div,.saved-user,.student-login-panel,.class-student-card,.teacher-login-card,.teacher-server-card,.support-number-v28,.support-mabni-v28,.contact-support-v28,.panel-title-row,.event-game-pad,.home-course-card,.home-hero,.course-tab,.lesson-card-btn,.movement-option,.movement-editor),
html.theme-night :is(.topbar,.mission-bar,.right-panel,.feedback,.dialog-card,.lesson-chooser,.workspace-head,.workspace-note,.summary-card,.choice,.visualization,.guide-section-v27,.guide-table-v27 div,.saved-user,.student-login-panel,.class-student-card,.teacher-login-card,.teacher-server-card,.support-number-v28,.support-mabni-v28,.contact-support-v28,.panel-title-row,.event-game-pad,.home-course-card,.home-hero,.course-tab,.lesson-card-btn,.movement-option,.movement-editor){color:var(--text)!important;}
html[data-theme="night"] :is(.topbar,.mission-bar,.right-panel,.feedback,.dialog-card,.lesson-chooser,.workspace-head,.workspace-note,.summary-card,.choice,.visualization,.guide-section-v27,.guide-table-v27 div,.saved-user,.student-login-panel,.class-student-card,.teacher-login-card,.teacher-server-card,.support-number-v28,.support-mabni-v28,.contact-support-v28,.panel-title-row,.event-game-pad,.home-course-card,.home-hero,.course-tab,.lesson-card-btn,.movement-option,.movement-editor) :is(h1,h2,h3,h4,h5,h6,p,label,small,span,strong,b,em,li,div,a),
html.theme-night :is(.topbar,.mission-bar,.right-panel,.feedback,.dialog-card,.lesson-chooser,.workspace-head,.workspace-note,.summary-card,.choice,.visualization,.guide-section-v27,.guide-table-v27 div,.saved-user,.student-login-panel,.class-student-card,.teacher-login-card,.teacher-server-card,.support-number-v28,.support-mabni-v28,.contact-support-v28,.panel-title-row,.event-game-pad,.home-course-card,.home-hero,.course-tab,.lesson-card-btn,.movement-option,.movement-editor) :is(h1,h2,h3,h4,h5,h6,p,label,small,span,strong,b,em,li,div,a){color:inherit!important;}
html[data-theme="night"] :is(.muted,.muted-text,.class-login-message,.home-lead,.saved-user span,.guide-section-v27 p,.guide-table-v27 p,.lesson-card-copy,.feedback-copy),
html.theme-night :is(.muted,.muted-text,.class-login-message,.home-lead,.saved-user span,.guide-section-v27 p,.guide-table-v27 p,.lesson-card-copy,.feedback-copy){color:var(--muted)!important;}
html[data-theme="night"] input:not([type=file]),
html[data-theme="night"] textarea,
html[data-theme="night"] select,
html.theme-night input:not([type=file]),
html.theme-night textarea,
html.theme-night select{background:#0e1528!important;border-color:#2a3a59!important;color:#eaf6ff!important;-webkit-text-fill-color:#eaf6ff!important;}
html[data-theme="night"] input::placeholder,
html[data-theme="night"] textarea::placeholder,
html.theme-night input::placeholder,
html.theme-night textarea::placeholder{color:#8fa4c5!important;}
html[data-theme="night"] button.secondary,
html.theme-night button.secondary{color:#eaf6ff!important;}
html[data-theme="night"] .primary,
html[data-theme="night"] .course-tab.active,
html[data-theme="night"] .level-chip.done,
html.theme-night .primary,
html.theme-night .course-tab.active,
html.theme-night .level-chip.done{color:#06101d!important;}


/* MABNI current landing scratch polish */
body[data-course="EVENT"] .mp-course-hero.is-event-hero,
#lessonDialog .mp-course-hero.is-event-hero{
  position:relative!important;
  overflow:hidden!important;
  background:radial-gradient(circle at 88% 18%,rgba(255,210,63,.32),transparent 18%),radial-gradient(circle at 14% 20%,rgba(76,151,255,.20),transparent 26%),linear-gradient(135deg,#fffdf2,#eef8ff 58%,#ecfff4)!important;
  border-color:rgba(255,191,0,.38)!important;
}
body[data-course="EVENT"] .mp-course-hero.is-event-hero::after,
#lessonDialog .mp-course-hero.is-event-hero::after{
  content:""!important;position:absolute!important;right:18px!important;bottom:-8px!important;width:118px!important;height:118px!important;background:url('../assets/event/mascot_bot.svg') center/contain no-repeat!important;opacity:.88!important;pointer-events:none!important;
}
body[data-course="EVENT"] .mp-course-hero.is-event-hero h3::before,
#lessonDialog .mp-course-hero.is-event-hero h3::before{content:"▶ ";color:#22c55e;}
body[data-course="EVENT"] .mp-world-card,
#lessonDialog .mp-world-card.is-event-maze,
#lessonDialog .mp-world-card.is-event-pong,
#lessonDialog .mp-world-card.is-event-platform{
  position:relative!important;
  overflow:hidden!important;
  border-radius:28px!important;
}
body[data-course="EVENT"] .mp-world-card::after,
#lessonDialog .mp-world-card.is-event-maze::after,
#lessonDialog .mp-world-card.is-event-pong::after,
#lessonDialog .mp-world-card.is-event-platform::after{
  content:""!important;position:absolute!important;right:-8px!important;top:8px!important;width:96px!important;height:96px!important;opacity:.82!important;pointer-events:none!important;background:center/contain no-repeat!important;
}
body[data-course="EVENT"] .mp-world-card.is-event-maze::after,
#lessonDialog .mp-world-card.is-event-maze::after{background-image:url('../assets/event/mascot_bot.svg')!important;}
body[data-course="EVENT"] .mp-world-card.is-event-pong::after,
#lessonDialog .mp-world-card.is-event-pong::after{background-image:url('../assets/event/mascot_fox.svg')!important;}
body[data-course="EVENT"] .mp-world-card.is-event-platform::after,
#lessonDialog .mp-world-card.is-event-platform::after{background-image:url('../assets/event/mascot_jewel.svg')!important;}
body[data-course="EVENT"] .mp-world-card.is-event-maze,
#lessonDialog .mp-world-card.is-event-maze{background:radial-gradient(circle at 95% 10%,rgba(76,151,255,.18),transparent 28%),linear-gradient(180deg,#ffffff,#f7fbff)!important;}
body[data-course="EVENT"] .mp-world-card.is-event-pong,
#lessonDialog .mp-world-card.is-event-pong{background:radial-gradient(circle at 95% 10%,rgba(255,191,0,.24),transparent 28%),linear-gradient(180deg,#ffffff,#fffdf2)!important;}
body[data-course="EVENT"] .mp-world-card.is-event-platform,
#lessonDialog .mp-world-card.is-event-platform{background:radial-gradient(circle at 95% 10%,rgba(34,197,94,.20),transparent 28%),linear-gradient(180deg,#ffffff,#f1fff7)!important;}
body[data-course="EVENT"] .mp-world-mark,
#lessonDialog .mp-world-card[class*="is-event-"] .mp-world-mark{
  background:linear-gradient(135deg,#ffbf00,#22c55e)!important;color:#0f172a!important;border-radius:18px!important;box-shadow:0 10px 22px rgba(34,197,94,.18)!important;
}
body[data-course="EVENT"] .mp-level-road,
#lessonDialog .mp-world-card[class*="is-event-"] .mp-level-road{
  position:relative!important;
}
body[data-course="EVENT"] .mp-level-road::before,
#lessonDialog .mp-world-card[class*="is-event-"] .mp-level-road::before{
  background:linear-gradient(90deg,#ffbf00,#4c97ff,#22c55e)!important;height:8px!important;top:24px!important;box-shadow:inset 0 1px 3px rgba(255,255,255,.7)!important;
}
body[data-course="EVENT"] .mp-level-bubble[data-kind="external-event-open-world"],
#lessonDialog .mp-level-bubble[data-kind="external-event-open-world"]{
  background:linear-gradient(180deg,#ffffff,#eef6ff)!important;border:3px solid #fff!important;box-shadow:0 10px 22px rgba(15,23,42,.12)!important;color:#10213d!important;
}
body[data-course="EVENT"] .mp-level-bubble[data-kind="external-event-open-world"]::after,
#lessonDialog .mp-level-bubble[data-kind="external-event-open-world"]::after{
  content:"▶"!important;position:absolute!important;right:-5px!important;top:-7px!important;width:20px!important;height:20px!important;border-radius:999px!important;background:#22c55e!important;color:#052e16!important;display:grid!important;place-items:center!important;font-size:10px!important;font-weight:1000!important;border:2px solid #fff!important;
}
body[data-course="EVENT"] .mp-level-bubble.is-active[data-kind="external-event-open-world"],
#lessonDialog .mp-level-bubble.is-active[data-kind="external-event-open-world"]{background:linear-gradient(135deg,#ffbf00,#4c97ff)!important;color:#fff!important;}
html[data-theme="night"] body[data-course="EVENT"] .mp-course-hero.is-event-hero,
html[data-theme="night"] #lessonDialog .mp-course-hero.is-event-hero{background:radial-gradient(circle at 88% 18%,rgba(255,210,63,.16),transparent 18%),linear-gradient(135deg,#11182d,#0f172a)!important;border-color:#334155!important;}
html[data-theme="night"] body[data-course="EVENT"] .mp-world-card[class*="is-event-"],
html[data-theme="night"] #lessonDialog .mp-world-card[class*="is-event-"]{background:linear-gradient(135deg,#11182d,#18213a)!important;border-color:#263653!important;}


/* MABNI v38 Kenney full-interface enhancement.
   Uses local Kenney assets copied under /assets/kenney. No CDN. */
:root{
  --mabni-blue:#004E92;
  --mabni-gold:#CFA15B;
  --mabni-green:#12b981;
  --mabni-ink:#101828;
  --mabni-soft:#f6f9ff;
}
.mabni-kenney-ready button,
.mabni-kenney-ready .btn,
.mabni-kenney-ready .secondary,
.mabni-kenney-ready .primary,
.mabni-kenney-ready .toplink,
.mabni-kenney-ready .lesson-chooser,
.mabni-kenney-ready .level-bubble,
.mabni-kenney-ready .mission-level-btn,
.mabni-kenney-ready .bubble-choice-btn,
.mabni-kenney-ready .mp-course-btn,
.mabni-kenney-ready .class-student-card{
  position:relative;
  overflow:hidden;
  transform:translateZ(0);
}
.mabni-kenney-ready button::after,
.mabni-kenney-ready .btn::after,
.mabni-kenney-ready .secondary::after,
.mabni-kenney-ready .primary::after,
.mabni-kenney-ready .toplink::after,
.mabni-kenney-ready .lesson-chooser::after,
.mabni-kenney-ready .class-student-card::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(180deg,rgba(255,255,255,.18),rgba(255,255,255,0) 42%,rgba(0,0,0,.045));
  pointer-events:none;
  opacity:.85;
}
.mabni-kenney-ready .primary,
.mabni-kenney-ready .big-run,
.mabni-kenney-ready .landing-v9-primary,
.mabni-kenney-ready .btn.primary,
.mabni-kenney-ready button.primary{
  background-image:var(--kenney-button-green),linear-gradient(135deg,#0ea65f,#10b981)!important;
  background-size:100% 100%,cover!important;
  border:0!important;
  box-shadow:0 14px 32px rgba(16,185,129,.24),0 3px 0 rgba(9,82,51,.28)!important;
}
.mabni-kenney-ready .secondary,
.mabni-kenney-ready .landing-v9-secondary,
.mabni-kenney-ready .btn.ghost,
.mabni-kenney-ready .toplink,
.mabni-kenney-ready button.ghost{
  background-image:var(--kenney-button),linear-gradient(135deg,#eef7ff,#dcecff)!important;
  background-size:100% 100%,cover!important;
  border-color:rgba(0,78,146,.18)!important;
  box-shadow:0 10px 22px rgba(0,78,146,.10),0 2px 0 rgba(255,255,255,.75) inset!important;
}
.mabni-kenney-ready .danger,
.mabni-kenney-ready button.danger,
.mabni-kenney-ready .btn.danger{
  background-image:var(--kenney-button-red),linear-gradient(135deg,#fee2e2,#fecaca)!important;
  background-size:100% 100%,cover!important;
}
.mabni-kenney-ready input:not([type="checkbox"]):not([type="radio"]),
.mabni-kenney-ready select,
.mabni-kenney-ready textarea{
  background-image:var(--kenney-input-outline),linear-gradient(180deg,#fff,#f7fbff)!important;
  background-size:100% 100%,cover!important;
  border-color:rgba(0,78,146,.18)!important;
  box-shadow:0 8px 20px rgba(16,24,40,.06) inset!important;
}
.mabni-kenney-ready .visualization{
  background-image:
    radial-gradient(circle at 12% 12%,rgba(207,161,91,.18),transparent 26%),
    radial-gradient(circle at 86% 16%,rgba(0,78,146,.12),transparent 24%),
    var(--kenney-star-outline),
    linear-gradient(145deg,#f8fcff,#eaf6ff 52%,#f8fbff)!important;
  background-size:auto,auto,28px 28px,cover!important;
  background-position:center,center,16px 16px,center!important;
}
.mabni-kenney-ready .visualization::before{
  content:"";
  position:absolute;
  inset:12px;
  border-radius:28px;
  background-image:var(--kenney-slider);
  background-repeat:repeat-x;
  background-size:56px 18px;
  background-position:center 10px;
  opacity:.09;
  pointer-events:none;
  z-index:0;
}
.mabni-kenney-ready #phaserMaze,
.mabni-kenney-ready #svgMaze{filter:drop-shadow(0 18px 28px rgba(0,78,146,.16));}
.mabni-kenney-ready #svgMaze .tile{stroke-width:2.4px!important;filter:drop-shadow(0 2px 1px rgba(16,24,40,.10));}
.mabni-kenney-ready #svgMaze .tile.wall{filter:drop-shadow(0 3px 2px rgba(0,78,146,.25));}
.mabni-kenney-ready #svgMaze .tile.trail{filter:drop-shadow(0 2px 2px rgba(18,185,129,.22));}
.mabni-kenney-ready .event-arrow{
  color:transparent!important;
  background-repeat:no-repeat!important;
  background-position:center!important;
  background-size:72% 72%,100% 100%!important;
  min-height:54px;
}
.mabni-kenney-ready .event-up{background-image:var(--kenney-arrow-n),var(--kenney-square-blue)!important;}
.mabni-kenney-ready .event-right{background-image:var(--kenney-arrow-e),var(--kenney-square-blue)!important;}
.mabni-kenney-ready .event-down{background-image:var(--kenney-arrow-s),var(--kenney-square-blue)!important;}
.mabni-kenney-ready .event-left{background-image:var(--kenney-arrow-w),var(--kenney-square-blue)!important;}
.mabni-kenney-ready .level-bubble,
.mabni-kenney-ready .mission-level-btn,
.mabni-kenney-ready .bubble-choice-btn strong,
.mabni-kenney-ready .mp-course-num{
  background-image:var(--kenney-square-blue),linear-gradient(135deg,#eef7ff,#dbeafe)!important;
  background-size:100% 100%,cover!important;
}
.mabni-kenney-ready .level-bubble.done,
.mabni-kenney-ready .mission-level-btn.done,
.mabni-kenney-ready .mission-level-btn.done:not(.active){
  background-image:var(--kenney-square-green),linear-gradient(135deg,#dcfce7,#bbf7d0)!important;
  background-size:100% 100%,cover!important;
}
.mabni-kenney-ready .level-bubble.done::before,
.mabni-kenney-ready .mission-level-btn.done::before{
  content:""!important;
  width:18px!important;height:18px!important;
  background-image:var(--kenney-check)!important;background-size:contain!important;background-repeat:no-repeat!important;
  position:absolute!important;right:-4px!important;top:-5px!important;display:block!important;
}
.mabni-kenney-ready .completion-stars span,
.mabni-kenney-ready #completionStars span{
  display:inline-block!important;
  width:38px!important;height:38px!important;
  background-image:var(--kenney-star)!important;
  background-size:contain!important;background-repeat:no-repeat!important;background-position:center!important;
  color:transparent!important;
}
.mabni-kenney-ready .mission-chip,
.mabni-kenney-ready .pill,
.mabni-kenney-ready .badge,
.mabni-kenney-ready .class-code,
.mabni-kenney-ready .class-code-big,
.mabni-kenney-ready .stat,
.mabni-kenney-ready .card,
.mabni-kenney-ready .panel,
.mabni-kenney-ready .student-login-panel,
.mabni-kenney-ready .class-card{
  box-shadow:0 18px 38px rgba(0,78,146,.10),0 1px 0 rgba(255,255,255,.88) inset!important;
}
.mabni-kenney-ready .desktop-icon,
.mabni-kenney-ready .lesson-card-panel,
.mabni-kenney-ready .mp-world-card{
  background-image:radial-gradient(circle at top left,rgba(207,161,91,.13),transparent 38%),linear-gradient(180deg,#fff,#f7fbff)!important;
}
.mabni-sound-toggle{
  position:fixed;right:14px;bottom:14px;z-index:99990;
  border:1px solid rgba(0,78,146,.18)!important;border-radius:999px!important;
  padding:9px 12px!important;display:inline-flex!important;align-items:center!important;gap:7px!important;
  background-image:var(--kenney-button),linear-gradient(135deg,#fff,#eaf4ff)!important;background-size:100% 100%,cover!important;
  color:#004E92!important;font-weight:1000!important;font-size:12px!important;
  box-shadow:0 12px 28px rgba(0,78,146,.15)!important;
}
.mabni-sound-toggle span{font-size:15px;line-height:1}.mabni-sound-toggle.muted{filter:grayscale(.95);opacity:.72}
.mabni-kenney-ready .win-banner{
  background-image:var(--kenney-button-green),linear-gradient(135deg,#10b981,#22c55e)!important;
  background-size:100% 100%,cover!important;
  box-shadow:0 18px 40px rgba(16,185,129,.30)!important;
}
@media(max-width:720px){.mabni-sound-toggle{right:10px;bottom:10px;padding:8px 10px!important}.mabni-sound-toggle strong{display:none}.mabni-kenney-ready .event-arrow{min-height:48px}}
@media(prefers-reduced-motion:reduce){.mabni-kenney-ready *{animation-duration:.001ms!important;transition-duration:.001ms!important}}


/* v39 extra: stronger asset use for start/run surfaces and login panels */
.mabni-kenney-ready .dialog-card,.mabni-kenney-ready .student-login-panel,.mabni-kenney-ready .panel,.mabni-kenney-ready .card{background-image:linear-gradient(180deg,rgba(255,255,255,.96),rgba(248,251,255,.94)),var(--kenney-input-outline);background-size:auto,120px 120px;background-blend-mode:normal,soft-light;}
.mabni-kenney-ready .primary,.mabni-kenney-ready .btn.primary,.mabni-kenney-ready button.primary{background-image:var(--kenney-button-green);background-size:100% 100%;background-color:transparent!important;}
.mabni-kenney-ready .secondary,.mabni-kenney-ready .btn.ghost,.mabni-kenney-ready .btn-small.ghost{background-image:var(--kenney-button);background-size:100% 100%;}


/* v40: sound control lives inside Customize, never as the weird floating button. */
.mabni-sound-toggle{position:static!important;}


/* v43: Kenney-backed curriculum feedback, stars, and concept worlds */
.learning-focus-card{display:flex;align-items:center;gap:12px;margin:10px 0 12px;padding:12px 14px;border-radius:18px;border:1px solid rgba(0,78,146,.14);background:linear-gradient(135deg,#ffffff,#f5fbff);box-shadow:0 12px 28px rgba(0,78,146,.10)}
.learning-focus-card .focus-icon{width:42px;height:42px;display:grid;place-items:center;background-image:var(--kenney-square-blue);background-size:100% 100%;flex:0 0 auto}.learning-focus-card .focus-icon img{width:26px;height:26px;object-fit:contain}.focus-main{display:grid;gap:3px;min-width:0}.focus-main strong{font-size:14px;color:#10233f;line-height:1.25}.focus-kicker{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#436078;font-weight:900}.focus-targets{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.focus-targets span{font-size:11px;font-weight:1000;color:#004E92;background:#e9f4ff;border:1px solid rgba(0,78,146,.13);border-radius:999px;padding:6px 8px}.learning-focus-card.tone-green .focus-icon{background-image:var(--kenney-square-green)}.learning-focus-card.tone-gold .focus-icon,.learning-focus-card.tone-purple .focus-icon{background-image:var(--kenney-square-yellow)}.learning-focus-card.tone-red .focus-icon{background-image:var(--kenney-button-red)}
.phase-badge{display:inline-flex;align-items:center;justify-content:center;min-height:24px;padding:4px 9px;border-radius:999px;font-weight:1000;font-size:11px;letter-spacing:.04em;text-transform:uppercase;border:1px solid rgba(0,0,0,.08);color:#0f2748;background:#e8f4ff}.phase-badge.green{background:#e7fff2;color:#08734a}.phase-badge.gold{background:#fff6d6;color:#7a5200}.phase-badge.red{background:#ffe8e8;color:#9b1c1c}.phase-badge.purple{background:#f1e9ff;color:#5b21b6}.phase-badge.dark{background:#111827;color:#fff}.concept-pill img{width:17px;height:17px;vertical-align:middle;margin-right:3px}.level-chip-title{display:inline-flex;align-items:center;gap:7px}.level-chip-title strong{font-weight:1000}.kenney-star{width:38px;height:38px;object-fit:contain;filter:drop-shadow(0 8px 12px rgba(245,158,11,.22));transition:transform .18s ease,filter .18s ease}.kenney-star.earned{animation:starPop .42s cubic-bezier(.2,1.3,.5,1) both}.kenney-star.empty{opacity:.52;filter:grayscale(.2) opacity(.7)}.kenney-star.mini{width:13px;height:13px;filter:none}.chip-stars,.bubble-stars{display:flex;gap:1px;align-items:center;justify-content:center;line-height:1}.level-chip .chip-stars{position:absolute;left:50%;bottom:-8px;transform:translateX(-50%);padding:2px 4px;border-radius:999px;background:#fff;box-shadow:0 2px 7px rgba(0,0,0,.14)}.mp-level-bubble em{position:absolute;left:50%;bottom:3px;transform:translateX(-50%);font-style:normal;font-size:8px;font-weight:1000;text-transform:uppercase;color:rgba(15,23,42,.55);pointer-events:none}.mp-level-bubble .bubble-stars{position:absolute;left:50%;top:-8px;transform:translateX(-50%);background:#fff;border-radius:999px;padding:2px 4px;box-shadow:0 3px 9px rgba(0,0,0,.16)}.mp-level-bubble.is-done{background-image:var(--kenney-square-green)!important;background-size:100% 100%!important}.mp-level-bubble.is-starter{background-image:var(--kenney-square-yellow)!important;background-size:100% 100%!important}.mp-level-bubble.is-strict{outline:3px solid rgba(207,161,91,.42)}
.run-feedback-details{margin-top:10px;padding:13px 14px;border-radius:18px;border:1px solid rgba(0,78,146,.13);background:linear-gradient(180deg,#fff,#f7fbff);box-shadow:0 12px 28px rgba(0,78,146,.10);display:grid;gap:8px}.run-feedback-details.hidden{display:none}.run-feedback-details.complete{border-color:rgba(22,163,74,.25);background:linear-gradient(180deg,#ffffff,#effdf4)}.run-feedback-details.incomplete{border-color:rgba(245,158,11,.25);background:linear-gradient(180deg,#ffffff,#fff9e8)}.run-feedback-details.blocked,.run-feedback-details.error{border-color:rgba(239,68,68,.26);background:linear-gradient(180deg,#ffffff,#fff1f2)}.feedback-title-row{display:flex;align-items:center;gap:9px}.feedback-title-row img{width:27px;height:27px;object-fit:contain}.feedback-title-row strong{font-size:15px;color:#10233f}.feedback-title-row .phase-badge{margin-left:auto}.feedback-stars{display:flex;gap:4px}.feedback-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.feedback-grid span{display:grid;gap:2px;background:rgba(255,255,255,.82);border:1px solid rgba(0,78,146,.09);border-radius:12px;padding:8px;font-size:12px;color:#1e385c}.feedback-grid b{font-size:10px;color:#55708f;text-transform:uppercase;letter-spacing:.06em}.run-feedback-details p{margin:0;font-size:13px;color:#24415f;font-weight:700}.complete-breakdown{margin:10px auto 0;display:grid;gap:7px;max-width:420px}.complete-breakdown div{display:flex;justify-content:space-between;gap:12px;background:#f7fbff;border:1px solid rgba(0,78,146,.10);border-radius:12px;padding:8px 10px}.complete-breakdown strong{color:#55708f;text-transform:uppercase;letter-spacing:.05em;font-size:10px}.complete-breakdown span{font-size:12px;font-weight:900;color:#10233f}.complete-breakdown p{margin:2px 0 0;color:#24415f;font-size:13px;font-weight:800}.completion-mark span{background-image:var(--kenney-check);background-size:contain;background-position:center;background-repeat:no-repeat;display:block;width:58px;height:58px}.complete-dialog .completion-stars{min-height:44px;display:flex;gap:6px;justify-content:center;align-items:center}
body[data-course="SEQ"] .learning-focus-card{background:linear-gradient(135deg,#ffffff,#eef7ff)}body[data-course="REP"] .learning-focus-card,body[data-course="NEST"] .learning-focus-card,body[data-course="FOREVER"] .learning-focus-card{background:linear-gradient(135deg,#ffffff,#effdf4)}body[data-course="DBG"] .learning-focus-card{background:linear-gradient(135deg,#ffffff,#fff1f2)}body[data-course="COND"] .learning-focus-card{background:linear-gradient(135deg,#ffffff,#fff8e1)}body[data-course="FUNC"] .learning-focus-card{background:linear-gradient(135deg,#ffffff,#f4edff)}body[data-course="VAR"] .learning-focus-card{background:linear-gradient(135deg,#ffffff,#fdf2ff)}body[data-course="EVENT"] .learning-focus-card{background:linear-gradient(135deg,#ffffff,#edfaff)}
@keyframes starPop{0%{transform:scale(.35) rotate(-18deg);opacity:0}70%{transform:scale(1.18) rotate(6deg);opacity:1}100%{transform:scale(1) rotate(0)}}
@media(max-width:900px){.learning-focus-card{align-items:flex-start}.focus-targets{width:100%;margin-left:0;justify-content:flex-start}.feedback-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.feedback-grid{grid-template-columns:1fr}.learning-focus-card{display:grid;grid-template-columns:auto 1fr}.focus-targets{grid-column:1/-1}.level-chip .chip-stars{display:none}.mp-level-bubble em{display:none}}


/* MABNI v45 UX hardening: wrapping, readable dashboard, responsive controls */
:root{
  --ux-focus:#00b7d8;
  --ux-card-min:240px;
  --ux-tap:44px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{max-width:100%;overflow-x:hidden}
img,svg,canvas,video{max-width:100%;height:auto}
button,a,input,select,textarea,summary{min-height:var(--ux-tap)}
button,a,label,summary{min-width:0}
input,select,textarea{max-width:100%;min-width:0}
button,.btn,.btn-small,.secondary,.primary,.home-btn,.lesson-chooser,.toplink{
  white-space:normal;
  line-height:1.15;
  text-align:center;
  overflow-wrap:anywhere;
}
:where(h1,h2,h3,h4,p,span,strong,small,li,td,th,label,summary,pre,code,div){
  overflow-wrap:anywhere;
  word-break:normal;
}
:where(.mono,pre,code,.class-code,.device-key,.student-chip,.badge,.pill){
  overflow-wrap:anywhere;
  word-break:break-word;
}
:focus-visible{outline:3px solid var(--ux-focus)!important;outline-offset:3px!important}
[hidden]{display:none!important}

/* App/student UX safety */
#app,.game-shell,.left-panel,.right-panel,.mission-bar,.run-dock,.workspace-head,.feedback,.run-feedback-details,.learning-focus-card,.dialog-card{min-width:0;max-width:100%}
.topbar{min-width:0;overflow:visible}
.lesson-level-cluster,.user-area,.mission-goals,.workspace-meta{min-width:0;max-width:100%}
.user-area,.status-row,.tools,.toolbar,.dialog-actions,.customize-top-tools{display:flex;flex-wrap:wrap;align-items:center;gap:.55rem}
.level-strip{min-width:0;max-width:100%;overflow-x:auto;overflow-y:visible;scrollbar-width:thin;padding-bottom:.15rem}
.level-chip,.mission-chip,.lesson-chooser strong,.lesson-chooser span,.feedback-message,.workspace-note,#capacityBubble{min-width:0;max-width:100%;overflow-wrap:anywhere;white-space:normal!important}
.feedback{display:flex;flex-wrap:wrap;gap:.45rem;align-items:flex-start;line-height:1.4}
.feedback-label{flex:0 0 auto}.feedback-message{flex:1 1 220px}
.run-dock{align-items:stretch}.run-dock button{min-width:0;min-height:48px;padding-inline:.75rem}
.big-run span{display:inline!important;font-weight:1000}.big-run{min-height:54px!important}
.custom-preview{grid-template-columns:minmax(72px,92px) minmax(0,1fr)!important;align-items:center}.custom-preview>*{min-width:0}.customize-top-tools{grid-column:1 / -1;justify-content:flex-start}
.dialog-card{max-height:min(88vh,860px);overflow:auto;overscroll-behavior:contain}
.dialog-head{min-width:0}.dialog-head>*{min-width:0}
.choice-grid{grid-template-columns:repeat(auto-fit,minmax(48px,1fr))!important}
.choice{min-width:0}
.saved-user{min-width:0}.saved-user>*{min-width:0}.saved-user strong{overflow-wrap:anywhere}
.visualization{min-width:0}

/* Generic dashboard-like areas */
.grid{min-width:0}.grid>*{min-width:0}.stats{grid-template-columns:repeat(auto-fit,minmax(var(--ux-card-min),1fr))!important}.stat strong{overflow-wrap:anywhere;word-break:break-word}.panel,.card{min-width:0;max-width:100%}.panel-head{min-width:0;flex-wrap:wrap}.panel-head>*{min-width:0}.toolbar{align-items:stretch}.searchbar{min-width:min(100%,260px)!important;max-width:100%}.searchbar input{min-width:0}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:12px}.form-grid label{min-width:0}.split{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))!important;gap:16px}.empty{overflow-wrap:anywhere;line-height:1.5}

/* Teacher dashboard hardening */
.layout{min-width:0}.side,.main{min-width:0}.side{overscroll-behavior:contain}.brand{min-width:0}.brand strong,.brand span{overflow-wrap:anywhere}.side-actions{min-width:0}.side-actions form{min-width:0}.side-actions .btn{width:100%}.mode-card,.mode-top,.switch,.nav{min-width:0}.switch{grid-template-columns:repeat(2,minmax(0,1fr))!important}.switch button{min-width:0}.nav button{min-width:0;white-space:normal;text-align:left;line-height:1.2}.topbar{align-items:flex-start}.title{min-width:0}.title h1{font-size:clamp(1.6rem,4vw,2rem);line-height:1.05}.title p{line-height:1.45;max-width:72ch}.status-row{justify-content:flex-end}.pill{max-width:100%;white-space:normal;line-height:1.25}.class-card{min-width:0;overflow:hidden}.class-card-head{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-start}.class-code{font-size:clamp(1.2rem,3vw,1.8rem);line-height:1;max-width:100%;padding:.45rem .65rem;border-radius:14px}.student-chips{display:flex;flex-wrap:wrap;gap:.45rem}.student-chip{display:inline-flex;max-width:100%;align-items:center;gap:.35rem;line-height:1.2}.icon-picker{display:flex;flex-wrap:wrap;gap:.45rem}.icon-picker button{min-width:44px;min-height:44px}.rules-box pre,.mono{max-width:100%;overflow:auto;white-space:pre-wrap;line-height:1.45}.toast{max-width:min(560px,calc(100vw - 24px));left:50%;transform:translateX(-50%);right:auto;bottom:16px;white-space:normal;line-height:1.35}.notice,.err{overflow-wrap:anywhere;line-height:1.45}
.tablewrap{max-width:100%;overflow:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin}.tablewrap table{table-layout:auto}.tablewrap th,.tablewrap td{max-width:260px;white-space:normal;overflow-wrap:anywhere;word-break:break-word;line-height:1.35}.tablewrap th{white-space:normal}.tablewrap details{max-width:100%}.tablewrap summary{cursor:pointer}.tablewrap select,.tablewrap input{width:auto;max-width:100%}.tablewrap .tools{align-items:center}.tablewrap .tools select{max-width:180px}.tablewrap .tools input[type="number"]{max-width:82px}

@media (max-width:1100px){
  .layout{grid-template-columns:1fr!important}.side{position:relative!important;height:auto!important;display:block}.main{padding:18px!important}.status-row{justify-content:flex-start}.topbar{flex-direction:column;align-items:stretch}.title p{max-width:none}.stats{grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr))!important}.side-actions{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));display:grid}.side-actions .btn{width:100%}
  .game-shell{gap:12px}.left-panel,.right-panel{min-width:0}.run-dock{grid-template-columns:repeat(auto-fit,minmax(130px,1fr))!important}.custom-grid{grid-template-columns:1fr!important}
}
@media (max-width:720px){
  :root{--ux-card-min:160px}.main{padding:14px!important}.panel{padding:14px!important;border-radius:18px!important}.card,.panel{border-radius:18px!important}.toolbar,.panel-head,.status-row,.tools{flex-direction:column;align-items:stretch}.tools .btn-small,.toolbar .btn-small,.status-row .btn-small,.status-row .pill{width:100%}.searchbar{width:100%}.title h1{font-size:1.55rem}.stat strong{font-size:1.65rem!important}.class-card-head{flex-direction:column}.class-code{width:100%;text-align:center}.modal,.dialog-card{width:min(96vw,640px)!important;padding:16px!important;border-radius:20px!important}.dialog-actions{justify-content:stretch}.dialog-actions button{flex:1 1 140px}.custom-preview{grid-template-columns:1fr!important}.preview-tile{width:90px}.game-shell{padding-inline:10px}.workspace-head{flex-wrap:wrap;gap:.45rem}.workspace-meta{width:100%;justify-content:flex-start}.mission-bar{gap:.45rem}.mission-goals{width:100%}.feedback-label{width:100%}
  .tablewrap{border:none;background:transparent;overflow:visible}.tablewrap table{min-width:0!important;width:100%;display:block}.tablewrap thead{display:none}.tablewrap tbody,.tablewrap tr,.tablewrap td{display:block;width:100%}.tablewrap tr{background:#fff;border:1px solid var(--line,#dfe5ef);border-radius:18px;margin:0 0 12px;padding:10px;box-shadow:0 10px 28px rgba(16,24,40,.08)}.tablewrap td{border:0!important;max-width:none!important;padding:9px 8px}.tablewrap td::before{content:attr(data-label);display:block;font-size:.74rem;text-transform:uppercase;letter-spacing:.04em;color:#667085;font-weight:900;margin-bottom:.25rem}.tablewrap td:empty{display:none}.tablewrap .tools{flex-direction:column;align-items:stretch}.tablewrap .tools>*{width:100%!important;max-width:100%!important}.tablewrap .mono{max-height:180px;overflow:auto}
}
@media (max-width:460px){
  button,.btn,.btn-small,.secondary,.primary{width:100%;justify-content:center}.nav button{width:100%}.run-dock{grid-template-columns:1fr!important}.level-row{gap:.25rem}.toplink{width:auto}.brand img{max-width:88px}.side{padding:14px!important}.switch{grid-template-columns:1fr!important}.status-row{gap:.45rem}.toast{bottom:8px}.choice-grid{grid-template-columns:repeat(auto-fit,minmax(44px,1fr))!important}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}



/* MABNI 1.2.20 home restore fix */
html[data-page="home"], body.landing-v9-body { overflow-y:auto!important; height:auto!important; min-height:100dvh!important; }
.landing-v9-actions a,
.landing-v9-actions button,
.landing-v9-primary,
.landing-v9-secondary,
.teacher-home-access {
  text-decoration:none!important;
  font:inherit!important;
  font-weight:950!important;
  cursor:pointer!important;
  box-sizing:border-box!important;
  line-height:1.1!important;
}
.landing-v9-actions button.landing-v9-secondary,
button.teacher-home-access {
  appearance:none!important;
  -webkit-appearance:none!important;
  min-height:48px!important;
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  padding:.86rem 1.15rem!important;
  border-radius:16px!important;
  border:1px solid rgba(15,23,42,.1)!important;
  background:#ffffff!important;
  color:#0f172a!important;
}
.landing-v9-actions button.landing-v9-secondary:hover,
button.teacher-home-access:hover { transform:translateY(-1px); box-shadow:0 10px 24px rgba(15,23,42,.08); }
.landing-v9-actions .landing-v9-primary { color:#fff!important; }
.simple-page-v9-body { overflow-y:auto!important; height:auto!important; min-height:100dvh!important; }
.simple-page-v9 a { text-decoration:none!important; }
@media(max-width:520px) {
  .landing-v9-actions a,
  .landing-v9-actions button { width:100%!important; }
}

/* MABNI 3.2 critical visual fixes: dark login/class windows, compact level bubbles, objective popup. */
html[data-theme="night"] #signinDialog .dialog-card.class-login-card,
html[data-theme="night"] #teacherDialog .dialog-card,
html[data-theme="night"] #avatarDialog .dialog-card,
html[data-theme="night"] .class-login-card,
html[data-theme="night"] .student-login-panel,
html[data-theme="night"] .online-class-panel,
html[data-theme="night"] .local-student-panel,
html[data-theme="night"] .class-student-card,
html[data-theme="night"] .saved-user,
html[data-theme="night"] .panel-title-row,
html[data-theme="night"] .teacher-wizard,
html[data-theme="night"] .wizard-card,
html[data-theme="night"] .wizard-option,
html[data-theme="night"] .teacher-home-action,
html[data-theme="night"] .live-card,
html[data-theme="night"] .report-card{
  background:linear-gradient(180deg,#11182d,#0f172a)!important;
  color:#eaf6ff!important;
  border-color:#263653!important;
  box-shadow:0 18px 44px rgba(0,0,0,.35)!important;
}
html[data-theme="night"] #signinDialog :is(h1,h2,h3,h4,p,label,strong,span,small,div),
html[data-theme="night"] #teacherDialog :is(h1,h2,h3,h4,p,label,strong,span,small,div),
html[data-theme="night"] #avatarDialog :is(h1,h2,h3,h4,p,label,strong,span,small,div){color:inherit!important;}
html[data-theme="night"] #signinDialog :is(.muted-text,.class-login-message,.saved-empty,.class-student-card span,.saved-user span),
html[data-theme="night"] #teacherDialog :is(.muted,.advanced-note,.empty-friendly){color:#9badc9!important;}
html[data-theme="night"] #signinDialog .class-login-status,
html[data-theme="night"] #signinDialog .panel-title-row span,
html[data-theme="night"] #signinDialog .local-status{background:#1a1331!important;color:#d9c7ff!important;border:1px solid #34265d!important;}
html[data-theme="night"] #signinDialog input,
html[data-theme="night"] #teacherDialog input,
html[data-theme="night"] #teacherDialog select,
html[data-theme="night"] #teacherDialog textarea{
  background:#0b1020!important;
  color:#eaf6ff!important;
  -webkit-text-fill-color:#eaf6ff!important;
  border-color:#2a3a59!important;
}
html[data-theme="night"] #signinDialog input::placeholder{color:#7890b4!important;-webkit-text-fill-color:#7890b4!important;}
html[data-theme="night"] #signinDialog .icon-password-area{background:#050814!important;border:1px solid #263653!important;color:#eaf6ff!important;}
html[data-theme="night"] #signinDialog .primary{color:#06101d!important;}
html[data-theme="night"] #signinDialog .secondary{background:#11182d!important;color:#eaf6ff!important;border-color:#2a3a59!important;}
#lessonDialog .mp-level-road,.mp-level-road{gap:10px!important;padding:12px 8px 14px!important;align-items:flex-start!important;}
#lessonDialog .mp-level-bubble,.mp-level-bubble{width:64px!important;min-width:64px!important;height:76px!important;grid-template-rows:46px 0 18px!important;gap:2px!important;}
#lessonDialog .mp-level-bubble::after,.mp-level-bubble::after{top:23px!important;left:52px!important;width:22px!important;}
#lessonDialog .mp-level-bubble .bubble-core,.mp-level-bubble .bubble-core{width:46px!important;height:46px!important;}
#lessonDialog .mp-level-bubble .bubble-stars,.mp-level-bubble .bubble-stars{display:none!important;height:0!important;min-height:0!important;}
#lessonDialog .mp-level-bubble .bubble-label,.mp-level-bubble .bubble-label{font-size:8px!important;line-height:1!important;max-width:62px!important;white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important;}
.level-objective-dialog{border:0;background:transparent;padding:0;max-width:min(620px,94vw)}.level-objective-dialog::backdrop{background:rgba(3,10,28,.62);backdrop-filter:blur(8px)}.level-objective-card{background:linear-gradient(180deg,#fff,#f8fbff);border:1px solid rgba(111,60,195,.18);border-radius:28px;padding:22px;box-shadow:0 28px 90px rgba(0,0,0,.28);color:#10213d}.level-objective-card h2{margin:.2rem 0 .4rem;font-size:clamp(1.45rem,4vw,2rem);letter-spacing:-.04em}.level-objective-card p{color:#52677f;font-weight:800;line-height:1.5}.level-objective-list{display:grid;gap:10px;margin:16px 0}.level-objective-list div{padding:12px 14px;border-radius:18px;background:#f2f7ff;border:1px solid #dbe8f8}.level-objective-list strong{display:block;margin-bottom:3px}.objective-blocks{display:flex;gap:7px;flex-wrap:wrap}.objective-blocks span{padding:6px 10px;border-radius:999px;background:#eef2ff;color:#5833ad;font-weight:1000;font-size:12px}.level-objective-actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap;margin-top:14px}.level-objective-actions button{border:0;border-radius:14px;padding:11px 15px;font-weight:1000;cursor:pointer}.level-objective-actions .primary{background:linear-gradient(135deg,var(--purple),var(--cyan));color:#06101d}.level-objective-actions .secondary{background:#eef2ff;color:#10213d}html[data-theme="night"] .level-objective-card{background:linear-gradient(180deg,#11182d,#0f172a);border-color:#263653;color:#eaf6ff}html[data-theme="night"] .level-objective-card p{color:#9badc9}html[data-theme="night"] .level-objective-list div{background:#0b1020;border-color:#263653}html[data-theme="night"] .objective-blocks span{background:#1a1331;color:#d9c7ff;border:1px solid #34265d}