:root{--bg: #0e0d13;--panel: #17151f;--panel-2: #1e1b29;--line: rgba(255, 255, 255, .09);--line-strong: rgba(255, 255, 255, .16);--text: #ece9f5;--muted: #9a94ad;--brand: #7c5cff;--brand-soft: rgba(124, 92, 255, .16);--rec: #ff4d5e;--warn: #f5a524;--ok: #34d399;--radius: 14px;--shadow: 0 18px 50px rgba(0, 0, 0, .55);color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:radial-gradient(1100px 600px at 15% -10%,rgba(124,92,255,.14),transparent 60%),radial-gradient(900px 500px at 95% 10%,rgba(255,77,94,.08),transparent 55%),var(--bg);color:var(--text);font:15px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.015em}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}.app{min-height:100%;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:14px;padding:14px 22px;border-bottom:1px solid var(--line);background:#0e0d13b8;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);position:sticky;top:0;z-index:40}.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.02em;font-size:17px}.brand .mark{width:26px;height:26px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(140deg,var(--brand),#ff7ac6);font-size:14px}.topbar .spacer{flex:1}.steps{display:flex;gap:4px;font-size:13px;color:var(--muted)}.steps span{padding:4px 10px;border-radius:999px}.steps span.on{background:var(--brand-soft);color:#d9cdff;font-weight:600}.main{flex:1;width:100%;max-width:1240px;margin:0 auto;padding:26px 22px 90px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.card+.card{margin-top:16px}.card h2{font-size:15px;margin-bottom:4px}.card .sub{color:var(--muted);font-size:13.5px;margin-bottom:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 15px;border-radius:10px;border:1px solid var(--line-strong);background:var(--panel-2);cursor:pointer;font-weight:550;font-size:14px;transition:background .15s,border-color .15s,transform .06s}.btn:hover:not(:disabled){background:#272334}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover:not(:disabled){background:#6c4bf5}.btn.danger{background:var(--rec);border-color:var(--rec);color:#fff}.btn.danger:hover:not(:disabled){background:#f13b4d}.btn.ghost{background:transparent}.btn.big{padding:13px 22px;font-size:15px;border-radius:12px}.btn.icon{padding:8px 10px}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:12.5px;color:var(--muted);font-weight:550}.field select,.field input[type=text],.field textarea{background:var(--panel-2);border:1px solid var(--line-strong);border-radius:10px;padding:9px 11px;width:100%}.field textarea{resize:vertical;min-height:78px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:720px){.grid2{grid-template-columns:1fr}}.toggle{display:flex;align-items:center;gap:9px;cursor:pointer;font-size:14px}.toggle input{accent-color:var(--brand);width:16px;height:16px}.chips{display:flex;gap:7px;flex-wrap:wrap}.chip{padding:6px 12px;border-radius:999px;border:1px solid var(--line-strong);background:var(--panel-2);cursor:pointer;font-size:13px}.chip.on{background:var(--brand-soft);border-color:var(--brand);color:#d9cdff}.notice{border-radius:10px;padding:11px 13px;font-size:13.5px;border:1px solid var(--line-strong);background:var(--panel-2);color:var(--muted)}.notice.warn{border-color:#f5a52466;background:#f5a52417;color:#f6cf8d}.notice.error{border-color:#ff4d5e73;background:#ff4d5e1a;color:#ffb3bb}.notice.ok{border-color:#34d39966;background:#34d3991a;color:#9ff0d1}.muted{color:var(--muted)}.small{font-size:12.5px}.row{display:flex;align-items:center;gap:10px}.wrap-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.stage-wrap{position:relative}.stage{position:relative;width:100%;aspect-ratio:16 / 9;background:#000;border-radius:12px;overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow);touch-action:none}.stage canvas{width:100%;height:100%;display:block;object-fit:contain}.stage .empty{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-content:center;gap:8px;text-align:center;color:var(--muted);padding:24px}.bubble{position:absolute;transform:translate(-50%,-50%);border-radius:50%;border:1.5px dashed rgba(255,255,255,.55);cursor:grab;background:transparent}.bubble:active{cursor:grabbing}.bubble .hint{position:absolute;left:50%;top:-26px;transform:translate(-50%);font-size:11px;white-space:nowrap;background:#000000b3;padding:2px 8px;border-radius:999px;color:#fff;pointer-events:none}.timeline{position:relative;height:76px;padding:5px;background:var(--panel-2);border:1px solid var(--line);border-radius:12px;overflow:hidden;touch-action:none}.tl-track{position:relative;height:100%;cursor:pointer}.tl-clip{position:absolute;top:0;bottom:0;min-width:26px;border-radius:8px;overflow:hidden;background:linear-gradient(160deg,#3b2f6b,#2a2440);border:1px solid var(--line-strong);cursor:pointer;display:flex;align-items:flex-end}.tl-clip.sel{border-color:var(--brand);box-shadow:inset 0 0 0 1px var(--brand)}.tl-clip .label{padding:3px 7px;font-size:11px;color:#cfc6ee;pointer-events:none;font-variant-numeric:tabular-nums}.tl-clip .handle{position:absolute;top:0;bottom:0;width:11px;cursor:ew-resize;background:#7c5cff47}.tl-clip .handle:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:2px;height:22px;background:#ffffffb3;border-radius:2px}.tl-clip .handle.l{left:0}.tl-clip .handle.r{right:0}.playhead{position:absolute;top:0;bottom:0;width:2px;background:#fff;pointer-events:none;box-shadow:0 0 8px #ffffffb3;z-index:3}.playhead:before{content:"";position:absolute;top:-1px;left:50%;transform:translate(-50%);border-left:6px solid transparent;border-right:6px solid transparent;border-top:7px solid #fff}.tl-track.settling .tl-clip{transition:left .24s ease,width .24s ease}.tl-track.settling .playhead{transition:left .24s ease}.scrub{width:100%;accent-color:var(--brand)}.preview{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:12px;overflow:hidden;border:1px solid var(--line-strong)}.preview video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .06s}.preview video.on{opacity:1}.progress{height:8px;border-radius:999px;background:var(--panel-2);overflow:hidden}.progress i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),#ff7ac6);transition:width .3s ease}.linkbox{display:flex;gap:8px;align-items:center;background:var(--panel-2);border:1px solid var(--line-strong);border-radius:10px;padding:9px 12px}.linkbox code{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13.5px}.ico{display:block;flex:none}h2 .ico{display:inline-block;vertical-align:-3px;margin-right:6px;color:var(--ok)}.kbd{font-size:11px;padding:1px 6px;border-radius:5px;border:1px solid var(--line-strong);background:var(--panel-2);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.signin{min-height:100vh;display:grid;place-items:center;padding:24px}.signin-card{width:min(460px,100%);text-align:center;padding:34px 30px;display:flex;flex-direction:column;align-items:center;gap:16px;box-shadow:var(--shadow)}.signin-card h1{font-size:21px}.signin-card .sub{margin:0}.signin-card .notice{width:100%}.mark.big{width:46px;height:46px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(140deg,var(--brand),#ff7ac6)}.btn.google{width:100%;background:#fff;border-color:#fff;color:#1f1f1f}.btn.google:hover:not(:disabled){background:#f1f0f6;border-color:#f1f0f6}.userchip{position:relative}.userchip-btn{display:flex;align-items:center;gap:8px;padding:4px 10px 4px 4px;border-radius:999px;border:1px solid var(--line-strong);background:var(--panel-2);cursor:pointer;font-size:13px;font-weight:550}.userchip-btn:hover{background:#272334}.userchip-name{max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:640px){.userchip-name{display:none}}.avatar{border-radius:50%;object-fit:cover;flex:none;display:block}.avatar.fallback{display:grid;place-items:center;background:var(--brand-soft);color:#d9cdff;font-weight:650}.menu{position:absolute;right:0;top:calc(100% + 8px);width:258px;z-index:50;background:var(--panel);border:1px solid var(--line-strong);border-radius:12px;box-shadow:var(--shadow);overflow:hidden}.menu-head{display:flex;gap:10px;align-items:center;padding:13px}.menu-name{font-weight:600;font-size:13.5px}.menu-note{padding:10px 13px;border-top:1px solid var(--line)}.menu-item{display:block;width:100%;text-align:left;padding:11px 13px;background:transparent;border:0;border-top:1px solid var(--line);cursor:pointer;font-size:13.5px}.menu-item:hover{background:var(--panel-2)}.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}