:root{--bg: #08090c;--panel: rgba(20, 23, 30, .66);--stroke: rgba(255, 255, 255, .08);--ink: #e7e9ee;--ink-dim: #8a8f9c;--accent: #5fd0d6;--warn: #e8b667}*{box-sizing:border-box}html,body{min-height:100%;margin:0;background:radial-gradient(1200px 700px at 70% -10%,#14171f,#08090c 60%,#050609);color:var(--ink);font-family:Montserrat,system-ui,sans-serif}button,input{font:inherit}.wrap{display:flex;gap:22px;align-items:flex-start;justify-content:center;min-height:100vh;padding:28px;flex-wrap:wrap}#stage{width:min(900px,calc(100vw - 56px));aspect-ratio:3 / 2;overflow:hidden;border-radius:14px;box-shadow:0 30px 80px #0009,inset 0 0 0 1px #ffffff0d;line-height:0}#stage canvas{width:100%!important;height:100%!important}.panel{width:320px;padding:22px 20px;border:1px solid var(--stroke);border-radius:14px;background:var(--panel);box-shadow:0 20px 60px #00000080;-webkit-backdrop-filter:blur(18px) saturate(120%);backdrop-filter:blur(18px) saturate(120%)}h1{margin:0 0 4px;font-size:13px;font-weight:600;letter-spacing:.18em;text-transform:uppercase}.byline{margin:0 0 8px;color:var(--accent);font-size:10px;font-weight:500;letter-spacing:.14em;text-transform:uppercase}.sub{margin:0 0 18px;color:var(--ink-dim);font-size:11px;font-weight:300;line-height:1.5}button,.file-btn{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:8px 10px;border:1px solid var(--stroke);border-radius:8px;background:#ffffff0d;color:var(--ink);cursor:pointer;font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;transition:.15s}button:hover,.file-btn:hover{border-color:#5fd0d666;background:#5fd0d624}.primary{background:#5fd0d629;border-color:#5fd0d66b}.source-card,.actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.source-card{margin-bottom:10px}.file-btn input{display:none}.advanced{margin:8px 0 10px;color:var(--ink-dim);font-size:11px}.advanced summary{cursor:pointer;color:var(--ink)}.advanced button{width:100%;margin:10px 0 4px}.status{min-height:36px;margin:10px 0 18px;padding:9px 10px;border:1px solid rgba(95,208,214,.16);border-radius:8px;background:#5fd0d60f;color:var(--ink-dim);font-size:11px;line-height:1.45}.seed{display:flex;align-items:center;gap:6px;margin-bottom:15px}.seed .num{flex:1;padding:8px 0;border:1px solid var(--stroke);border-radius:8px;background:#ffffff0a;text-align:center;font-size:13px;font-weight:600;letter-spacing:.05em}.seed button{width:34px;padding:8px 0}.toggle{display:flex;gap:8px;align-items:center;margin-bottom:15px;color:var(--ink-dim);font-size:11px;letter-spacing:.06em;text-transform:uppercase}.toggle input{width:16px;height:16px;accent-color:var(--accent)}.grp{margin-bottom:16px}.grp label{display:flex;justify-content:space-between;margin-bottom:8px;color:var(--ink-dim);font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase}.grp .val{color:var(--accent);font-weight:600}input[type=range]{width:100%;height:3px;border-radius:3px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#ffffff1f;outline:none}input[type=range]::-webkit-slider-thumb{width:14px;height:14px;border-radius:50%;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--accent);box-shadow:0 0 12px #5fd0d699;cursor:pointer}.meter-grid,.perf-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0 16px}.perf-grid{grid-template-columns:repeat(3,1fr);margin-top:-6px}.meter-grid div,.perf-grid div{min-height:44px;padding:8px;border:1px solid var(--stroke);border-radius:8px;background:#ffffff0a}.meter-grid span,.meter-grid b,.perf-grid span,.perf-grid b{display:block}.meter-grid span,.perf-grid span{color:var(--ink-dim);font-size:9px;letter-spacing:.08em;text-transform:uppercase}.meter-grid b,.perf-grid b{margin-top:4px;color:var(--accent);font-size:12px;font-weight:600}.actions{margin-top:6px}.actions .full{grid-column:1 / 3}@media(max-width:760px){.wrap{padding:14px}#stage,.panel{width:100%}}