:root{--cream: #f7edda;--cream-2: #efdfc2;--ink: #4a3526;--ink-soft: #7a6248;--wood: #b07b4f;--wood-deep: #8a5a35;--terracotta: #d98a5f;--sage: #8fa876;--amber: #e0a83c;--card: #fffaf0;--shadow: 0 10px 30px rgba(74, 53, 38, .18);--radius: 18px;--topbar-h: 70px;--editor-w: min(54vw, 830px);font-family:Segoe UI,Comic Sans MS,Trebuchet MS,system-ui,sans-serif}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{height:100%;overflow:hidden}body{background:var(--cream);color:var(--ink)}#app{position:fixed;top:0;right:0;bottom:0;left:0}#stage-pane{position:absolute;top:0;right:0;bottom:0;left:0;transition:right .45s cubic-bezier(.4,.9,.3,1),bottom .45s cubic-bezier(.4,.9,.3,1)}#stage{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;touch-action:none}#learn-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:none;pointer-events:none;z-index:5}#app:not(.mode-edit) .only-edit{display:none!important}#app.mode-play #transport{display:none}#app:not(.mode-play) #play-hint{opacity:0;pointer-events:none}#app:not(.mode-edit) #editor{opacity:0;pointer-events:none;transform:translate(24px)}#app.mode-edit #stage-pane{right:var(--editor-w)}#topbar{position:absolute;top:0;left:0;right:0;height:var(--topbar-h);display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 18px;pointer-events:none;z-index:20}#topbar>*{pointer-events:auto}.brand{display:flex;align-items:center;gap:10px;flex:1 1 0;min-width:0}.brand-mark{font-size:28px;filter:drop-shadow(0 2px 2px rgba(0,0,0,.15))}.brand-text h1{font-size:18px;letter-spacing:.4px;font-weight:700;white-space:nowrap}.brand-text p{font-size:11px;color:var(--ink-soft);margin-top:-2px;font-style:italic;white-space:nowrap}.top-actions{display:flex;gap:8px;align-items:center;flex:1 1 0;justify-content:flex-end}#modes{display:flex;gap:4px;padding:4px;background:#fffaf0e6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:999px;box-shadow:var(--shadow);flex:0 0 auto}.mode-btn{display:flex;align-items:center;gap:8px;border:none;background:transparent;cursor:pointer;font-family:inherit;color:var(--ink-soft);padding:7px 15px;border-radius:999px;transition:background .22s,color .22s,transform .18s cubic-bezier(.34,1.56,.64,1)}.mode-btn .mode-ico{font-size:17px;line-height:1;filter:grayscale(.5);transition:filter .22s}.mode-btn .mode-text{display:flex;flex-direction:column;align-items:flex-start;line-height:1.15}.mode-btn .mode-text b{font-size:13px;font-weight:700}.mode-btn .mode-text i{font-size:10px;font-style:normal;opacity:.72;white-space:nowrap}.mode-btn:hover{background:var(--cream-2);color:var(--ink)}.mode-btn.on{background:var(--terracotta);color:#fff;box-shadow:0 4px 12px #d98a5f73}.mode-btn.on .mode-ico{filter:none}.mode-btn.on .mode-text i{opacity:.85}.pill,.chip,.round-btn{border:none;cursor:pointer;color:var(--ink);font-family:inherit;font-weight:600;transition:transform .15s cubic-bezier(.34,1.56,.64,1),box-shadow .2s,background .2s}.pill{background:var(--terracotta);color:#fff;padding:9px 18px;border-radius:999px;font-size:13px;box-shadow:0 4px 12px #d98a5f73}.pill.ghost{background:var(--card);color:var(--ink);box-shadow:0 3px 10px #4a35261f}.pill:disabled{opacity:.45;cursor:default}.pill:not(:disabled):hover{transform:translateY(-2px) scale(1.04)}.pill:not(:disabled):active{transform:scale(.95)}.chip{background:var(--card);padding:7px 12px;border-radius:999px;font-size:12px;box-shadow:0 2px 8px #4a35261f}.chip:hover{transform:translateY(-1px)}.chip:active{transform:scale(.94)}.chip.ghost{opacity:.75;cursor:default;box-shadow:none;background:#fffaf0b3}.chip.toggle.on{background:var(--sage);color:#fff;box-shadow:0 3px 10px #8fa87680}.round-btn{width:44px;height:44px;border-radius:50%;background:var(--wood);color:#fff7ea;font-size:17px;box-shadow:0 5px 14px #8a5a3566;display:grid;place-items:center}.round-btn.small{width:34px;height:34px;font-size:13px}.round-btn:hover{transform:translateY(-2px) scale(1.06)}.round-btn:active{transform:scale(.92)}.round-btn.on{background:var(--sage)}#play-hint{position:absolute;left:50%;bottom:20px;transform:translate(-50%);background:#fffaf0d1;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:8px 18px;border-radius:999px;box-shadow:0 4px 14px #4a35261f;font-size:12px;font-style:italic;color:var(--ink-soft);z-index:18;white-space:nowrap;transition:opacity .3s}#transport{position:absolute;left:50%;bottom:18px;transform:translate(-50%);display:flex;align-items:center;gap:10px;background:#fffaf0e6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:10px 16px;border-radius:999px;box-shadow:var(--shadow);z-index:20;max-width:calc(100vw - 24px);flex-wrap:wrap;justify-content:center;transition:left .45s cubic-bezier(.4,.9,.3,1)}#app.mode-edit #transport{left:calc((100% - var(--editor-w)) / 2);max-width:calc(100% - var(--editor-w) - 24px)}#transport .divider{width:1px;height:24px;background:#4a352626}#btn-bars-minus,#btn-bars-plus{min-width:42px}.field{display:flex;flex-direction:column;align-items:center;gap:1px;font-size:10px;color:var(--ink-soft)}.field span{text-transform:uppercase;letter-spacing:.8px}.field input[type=number],.field select{width:58px;text-align:center;border:none;background:var(--cream-2);border-radius:8px;padding:4px;font-family:inherit;font-weight:700;color:var(--ink);font-size:13px}.field.grow{align-items:stretch;flex:1}.field input[type=range]{accent-color:var(--terracotta)}#inp-title{border:none;background:transparent;font-family:inherit;font-size:14px;font-weight:700;color:var(--ink);width:120px;font-style:italic;border-bottom:2px dashed rgba(74,53,38,.25);text-align:center;padding:2px}#inp-title:focus{outline:none;border-bottom-color:var(--terracotta)}#editor{position:absolute;top:calc(var(--topbar-h) - 4px);right:14px;bottom:14px;width:calc(var(--editor-w) - 28px);z-index:15;display:flex;flex-direction:column;background:#fffaf0f2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:opacity .35s,transform .45s cubic-bezier(.4,.9,.3,1)}.editor-head{padding:12px 16px 8px;text-align:center;flex:0 0 auto}.editor-head h2{font-size:14px;letter-spacing:.5px}.editor-head .hint{font-size:11px;color:var(--ink-soft);font-style:italic;margin-top:2px}#timeline-head-wrap{overflow:hidden;border-bottom:1px solid rgba(74,53,38,.12);background:#fff;flex:0 0 auto}#timeline-head{display:block;margin:0 auto}#timeline-wrap{overflow:auto;background:#fff;flex:1 1 auto}#timeline{display:block;margin:0 auto;cursor:crosshair}.sheet{position:absolute;top:0;right:0;bottom:0;left:0;z-index:40;display:grid;place-items:center;background:#4a352659;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.sheet.hidden{display:none}.sheet-card{background:var(--card);border-radius:24px;padding:26px 28px;box-shadow:var(--shadow);width:min(420px,calc(100vw - 40px));text-align:center}.sheet-card.wide{width:min(520px,calc(100vw - 40px));text-align:left}.sheet-card h3{font-size:18px;margin-bottom:4px}.muted{color:var(--ink-soft);font-size:12.5px;margin-bottom:16px}.export-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}.export-btn{border:2px solid var(--cream-2);background:var(--cream);border-radius:16px;padding:14px;cursor:pointer;font-family:inherit;color:var(--ink);display:flex;flex-direction:column;gap:2px;align-items:center;transition:transform .15s cubic-bezier(.34,1.56,.64,1),border-color .2s}.export-btn b{font-size:15px}.export-btn span{font-size:11px;color:var(--ink-soft)}.export-btn:hover{transform:translateY(-3px) scale(1.03);border-color:var(--terracotta)}.export-btn:active{transform:scale(.95)}.pro-note{display:flex;align-items:center;justify-content:center;gap:8px;font-size:11.5px;color:var(--ink-soft);margin-bottom:16px}.pro-badge{background:var(--amber);color:#fff;font-weight:700;font-size:10px;letter-spacing:.5px;text-transform:uppercase;padding:3px 9px;border-radius:999px}.pro-locked,.sheet-card.locked .pro-note{display:none}.sheet-card.locked .pro-locked{display:block;background:var(--cream);border-radius:12px;padding:10px 14px;margin-bottom:16px;font-size:12.5px;line-height:1.6;color:var(--ink)}.sheet-card.locked .export-grid{opacity:.45;filter:grayscale(.5);pointer-events:none}.row{display:flex;gap:12px;align-items:center;margin-bottom:12px;flex-wrap:wrap}.row.end{justify-content:flex-end;margin-bottom:0;margin-top:16px}.check{font-size:12.5px;display:flex;gap:6px;align-items:center;color:var(--ink);cursor:pointer}.check input{accent-color:var(--sage)}.report{background:var(--cream);border-radius:12px;padding:10px 14px;font-size:12.5px;line-height:1.75;color:var(--ink)}.report .ok{color:#5c7a44;font-weight:700}.report .warn{color:#b0761d;font-weight:700}.report .bad{color:#b0472d;font-weight:700}.help-list{list-style:none;text-align:left;margin-bottom:18px}.help-list li{padding:7px 0;font-size:13.5px;border-bottom:1px dashed rgba(74,53,38,.12)}.help-list li:last-child{border-bottom:none}.help-list code{background:var(--cream-2);border-radius:6px;padding:2px 6px;font-size:11.5px}#toast{position:absolute;top:78px;left:50%;transform:translate(-50%) scale(.9);background:var(--ink);color:var(--cream);padding:9px 20px;border-radius:999px;font-size:13px;opacity:0;pointer-events:none;z-index:60;white-space:nowrap;transition:opacity .25s,transform .25s cubic-bezier(.34,1.56,.64,1)}#toast.show{opacity:1;transform:translate(-50%) scale(1)}@media (max-width: 1180px){.mode-btn .mode-text i,.brand-text p{display:none}}@media (max-width: 980px){:root{--editor-w: 46vw}.mode-btn{padding:7px 11px}.mode-btn .mode-text b{font-size:12px}.brand-text{display:none}}@media (max-width: 760px){:root{--topbar-h: 62px}#topbar{flex-wrap:wrap;height:auto}#modes{order:3;width:100%;justify-content:center}.mode-btn .mode-text{display:none}.mode-btn{padding:8px 16px}.mode-btn .mode-ico{font-size:19px}#app.mode-edit #stage-pane{right:0;bottom:52vh}#editor{top:auto;left:12px;right:12px;bottom:84px;width:auto;height:calc(52vh - 96px)}#app.mode-edit #transport{left:50%}#inp-title{width:90px}}