:root{--bg-0: #08090c;--bg-1: #0e1014;--bg-2: #15181e;--bg-3: #1c2028;--border: #23272f;--text: #f0f2f5;--text-dim: #8a8f98;--accent: #20C45A;--accent-dim: rgba(32,196,90,.15);--purple: #7C3AED;--danger: #ef4444;--radius: 10px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg-0);color:var(--text);-webkit-font-smoothing:antialiased}.studio{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:10px;padding:10px 16px;background:var(--bg-1);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.logo{font-size:18px;font-weight:800;letter-spacing:-.5px}.logo span{color:var(--accent)}.btn{background:var(--bg-3);color:var(--text);border:1px solid var(--border);padding:8px 14px;border-radius:var(--radius);cursor:pointer;font-size:14px;font-weight:500;transition:all .15s;display:inline-flex;align-items:center;gap:6px}.btn:hover{background:#242932;border-color:#333a45;transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#04140a;font-weight:700}.btn.primary:hover{filter:brightness(1.1)}.btn.ghost{background:transparent;border-color:transparent;color:var(--text-dim)}.btn.ghost:hover{color:var(--text);background:var(--bg-2)}.btn.small{padding:6px 10px;font-size:13px}.btn.icon{padding:8px;border-radius:50%;width:38px;height:38px;justify-content:center}.project-name{background:transparent;border:none;color:var(--text);font-size:16px;font-weight:600;flex:1;padding:6px 8px;border-radius:6px}.project-name:focus{outline:none;background:var(--bg-2)}.project-name:hover{background:var(--bg-2)}.topbar select{background:var(--bg-2);color:var(--text);border:1px solid var(--border);padding:8px 12px;border-radius:var(--radius);font-size:14px;cursor:pointer}.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;padding:28px;max-width:1200px;margin:0 auto;width:100%}.project-card{background:linear-gradient(145deg,var(--bg-2),var(--bg-1));border:1px solid var(--border);border-radius:16px;padding:24px;cursor:pointer;transition:all .2s;position:relative;overflow:hidden}.project-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--purple));opacity:0;transition:opacity .2s}.project-card:hover{border-color:#333a45;transform:translateY(-2px);box-shadow:0 8px 24px #0006}.project-card:hover:before{opacity:1}.project-card h3{font-size:17px;margin-bottom:8px}.project-card p{color:var(--text-dim);font-size:13px}.empty{color:var(--text-dim);padding:60px 20px;text-align:center;font-size:15px;grid-column:1 / -1}.hero{text-align:center;padding:48px 20px 8px}.hero h2{font-size:32px;font-weight:800;letter-spacing:-1px;margin-bottom:8px}.hero h2 span{color:var(--accent)}.hero p{color:var(--text-dim);font-size:15px}.main{display:flex;flex:1;min-height:0}.timeline{width:360px;min-width:360px;background:var(--bg-1);border-right:1px solid var(--border);padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:10px}.timeline-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.timeline-head h3{font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--text-dim)}.scene-row{background:var(--bg-2);border:1px solid var(--border);border-radius:12px;padding:14px;transition:border-color .15s}.scene-row:hover{border-color:#333a45}.scene-row.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent-dim)}.scene-name{background:transparent;border:none;color:var(--text);font-weight:600;font-size:15px;width:100%;margin-bottom:10px;padding:2px 0}.scene-name:focus{outline:none;border-bottom:1px solid var(--accent)}.scene-controls{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px}.scene-controls label{font-size:11px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;display:flex;flex-direction:column;gap:4px}.scene-controls input[type=number]{background:var(--bg-0);border:1px solid var(--border);color:var(--text);padding:8px;border-radius:8px;font-size:14px;width:100%}.scene-controls input[type=number]:focus{outline:none;border-color:var(--accent)}.color-row{display:flex;align-items:center;gap:8px}.color-row input[type=color]{width:36px;height:28px;border:none;border-radius:6px;cursor:pointer;background:none;padding:0}.scene-track{height:10px;background:var(--bg-0);border-radius:5px;position:relative;overflow:hidden;margin-top:6px}.scene-fill{height:100%;border-radius:5px;transition:width .2s}.playhead{position:absolute;top:0;bottom:0;width:2px;background:#fff;box-shadow:0 0 8px #fffc}.timeline-footer{margin-top:auto;padding-top:12px;border-top:1px solid var(--border);display:flex;justify-content:space-between;font-size:13px;color:var(--text-dim)}.timeline-footer b{color:var(--text)}.preview-area{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;background:radial-gradient(ellipse at center,#0d0f13 0%,var(--bg-0) 70%);gap:16px}.preview-frame{border-radius:16px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);box-shadow:0 20px 60px #00000080;transition:background .3s;position:relative;overflow:hidden}.preview-label{font-size:24px;font-weight:700;color:#fffffff2;text-shadow:0 2px 12px rgba(0,0,0,.4);padding:20px;text-align:center}.preview-bar{width:100%;max-width:400px;display:flex;align-items:center;gap:12px}.scrub{flex:1;height:6px;background:var(--bg-3);border-radius:3px;position:relative;cursor:pointer}.scrub-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--purple));border-radius:3px}.time{font-size:13px;color:var(--text-dim);font-variant-numeric:tabular-nums;min-width:90px;text-align:center}@media(max-width:768px){.topbar{flex-wrap:wrap;padding:10px 12px}.logo{font-size:16px}.btn{min-height:44px;font-size:15px}.btn.icon{width:44px;height:44px}.main{flex-direction:column}.timeline{width:100%;min-width:0;border-right:none;border-top:1px solid var(--border);order:2;max-height:42vh}.preview-area{order:1;min-height:44vh;padding:12px}.preview-label{font-size:18px}.project-grid{grid-template-columns:1fr;padding:16px}.hero h2{font-size:26px}.scene-controls input[type=number]{min-height:40px;font-size:16px}}