*{box-sizing:border-box}:root{--bg: #0b0a0e;--panel: #1b191f;--raised: #232028;--line: rgba(255, 255, 255, .07);--line-strong: rgba(255, 255, 255, .14);--text: #ece9e4;--body: rgba(236, 233, 228, .85);--muted: rgba(236, 233, 228, .6);--dim: rgba(236, 233, 228, .45);--accent: #e39a4d;--accent-soft: rgba(227, 154, 77, .13);--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}html,body{margin:0;background:var(--bg);color:var(--body);font-family:Plus Jakarta Sans,system-ui,sans-serif;font-size:16px;line-height:1.6}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;background:radial-gradient(120% 80% at 50% -20%,#ffffff0f,#fff0 55%)}.app{position:fixed;top:18px;right:18px;bottom:18px;left:18px;z-index:1;border-radius:16px;overflow-y:auto;background-color:var(--panel);background-image:radial-gradient(130% 50% at 50% -8%,#ffffff0b,#fff0 60%),radial-gradient(150% 60% at 50% 108%,#00000040,#0000 58%),url("data:image/svg+xml,%3Csvg 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#lang:hover{color:var(--accent);border-color:var(--line-strong)}.top h1{font-size:34px;font-weight:800;letter-spacing:-.02em;color:var(--text);margin:0 0 6px}.top p{margin:0 0 32px;color:var(--muted);max-width:56ch}.top code{color:var(--accent);font-family:var(--mono);font-size:.92em}.workbench{display:grid;grid-template-columns:minmax(0,1fr) 232px;gap:20px;align-items:start}.stage-wrap{position:relative;background:var(--bg);border:1px solid var(--line-strong);border-radius:12px;overflow:hidden;aspect-ratio:1;display:flex;align-items:center;justify-content:center}.stage-wrap.dragging{border-color:var(--accent)}#stage{width:100%;height:100%;display:block}.drop-hint{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--dim);background:var(--bg)}.drop-hint.hidden{display:none}.drop-hint strong{color:var(--text);font-weight:600;font-size:17px}.drop-hint span{font-size:14px}.drop-hint button{background:none;border:none;color:var(--text);font:inherit;font-family:var(--mono);font-size:13px;cursor:pointer;text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--line-strong);padding:0;transition:color .15s ease,text-decoration-color .15s ease}.drop-hint button:hover{color:var(--accent);text-decoration-color:var(--accent)}.controls{display:flex;flex-direction:column;gap:0}.controls label{display:flex;flex-direction:column;gap:7px;padding:13px 0;border-top:1px solid var(--line);font-family:var(--mono);font-size:11.5px;text-transform:lowercase;color:var(--dim)}.controls label:first-child{border-top:none;padding-top:0}.controls label.check{flex-direction:row;align-items:center;gap:8px}.controls select,.controls input[type=color]{background:var(--bg);color:var(--text);border:1px solid var(--line-strong);border-radius:8px;padding:7px 9px;font-family:Plus Jakarta Sans,system-ui,sans-serif;font-size:13px}.controls input[type=color]{height:34px;padding:3px 5px}.controls input[type=range],.controls input[type=checkbox]{accent-color:var(--accent)}.controls label span{color:var(--muted)}#export{margin-top:16px;background:none;color:var(--text);border:1px solid var(--line-strong);border-radius:999px;padding:11px 20px;font-family:var(--mono);font-size:13px;cursor:pointer;transition:border-color .15s ease,color .15s ease,background .15s ease}#export:hover:not(:disabled){color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}#export:disabled{opacity:.35;cursor:default}.status{min-height:18px;margin-top:10px;color:var(--dim);font-family:var(--mono);font-size:11.5px}.status.error{color:#e06c60}.foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:26px;padding-top:18px;border-top:1px solid var(--line);font-family:var(--mono);font-size:12px;color:var(--dim)}.foot a{color:var(--dim);text-decoration:none}.foot 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