:root{--bg:#0c0c0c;--panel:#161513;--panel-2:#1e1c19;--panel-3:#292621;--border:#3a352d;--text:#f6f3ec;--muted:#a39c8d;--accent:#ff8a00;--accent-2:#ffb13c;--yellow:#ffd21e;--accent-soft:#2c2008;--danger:#ff4d4f;--ok:#ffd21e;--radius:8px;--rail:56px}*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow:hidden}#app.zf-booting{height:100vh;color:var(--muted);place-items:center;display:grid}button{font:inherit;color:inherit;cursor:pointer}.zf-btn{background:var(--panel-3);border:1px solid var(--border);color:var(--text);border-radius:var(--radius);align-items:center;gap:6px;padding:7px 12px;transition:background .12s,border-color .12s;display:inline-flex}.zf-btn:hover{background:#34302a}.zf-btn:disabled{opacity:.45;cursor:not-allowed}.zf-btn-primary{background:var(--accent);border-color:var(--accent);color:#1a1200;font-weight:600}.zf-btn-primary:hover{background:var(--accent-2)}.zf-btn-ghost{background:0 0;border-color:#0000}.zf-btn-ghost:hover{background:var(--panel-3)}.zf-gate{place-items:center;height:100vh;padding:24px;display:grid}.zf-gate-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;max-width:560px;padding:28px 30px}.zf-gate-title{margin:0 0 6px;font-size:22px}.zf-gate-sub{color:var(--muted);margin:0 0 16px}.zf-reasons{color:var(--accent-2);margin:0 0 16px;padding-left:18px}.zf-checklist{gap:6px;margin-bottom:16px;display:grid}.zf-check{background:var(--panel-2);border-radius:6px;grid-template-columns:20px 1fr auto;align-items:center;gap:10px;padding:7px 10px;display:grid}.zf-check-dot{font-weight:700}.zf-check-ok .zf-check-dot{color:var(--ok)}.zf-check-bad .zf-check-dot{color:var(--danger)}.zf-check-detail{color:var(--muted);font-size:12px}.zf-gate-rec{color:var(--muted);font-size:13px}.zf-gate-actions{margin-top:18px}.zf-banner{background:var(--accent-soft);border:1px solid var(--accent);border-radius:var(--radius);max-width:520px;padding:8px 12px;font-size:12.5px}.zf-banner-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.zf-banner-list{color:var(--accent-2);margin:6px 0 0;padding-left:18px}.zf-banner-close{color:var(--muted);background:0 0;border:none}.zf-app{grid-template-rows:auto 1fr minmax(220px,38vh);height:100vh;display:grid}.zf-topbar{background:var(--panel);border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:8px 14px;display:flex}.zf-brand{letter-spacing:.3px;font-weight:700}.zf-brand span{color:var(--accent-2)}.zf-project-name{color:var(--text);background:0 0;border:1px solid #0000;border-radius:6px;min-width:160px;padding:4px 8px}.zf-project-name:hover,.zf-project-name:focus{border-color:var(--border);outline:none}.zf-topbar-spacer{flex:1}.zf-topbar .zf-banner{margin-right:8px}.zf-main{grid-template-columns:var(--rail) 320px 1fr;min-height:0;display:grid}.zf-rail{background:var(--panel);border-right:1px solid var(--border);flex-direction:column;align-items:center;gap:4px;padding:8px 0;display:flex}.zf-rail-btn{width:44px;height:44px;color:var(--muted);background:0 0;border:none;border-radius:8px;place-items:center;font-size:18px;display:grid}.zf-rail-btn:hover{background:var(--panel-3);color:var(--text)}.zf-rail-btn.active{background:var(--accent-soft);color:var(--accent-2)}.zf-rail-btn small{font-size:9px;display:block}.zf-panel-host{min-width:0;min-height:0}.zf-panel{background:var(--panel-2);border-right:1px solid var(--border);height:100%;min-height:0;padding:14px;overflow:auto}.zf-panel h2{margin:0 0 12px;font-size:15px}.zf-panel-hint{color:var(--muted);margin:4px 0 12px;font-size:12px}.zf-dropzone{border:1.5px dashed var(--border);text-align:center;color:var(--muted);cursor:pointer;border-radius:10px;padding:18px;transition:border-color .12s,background .12s}.zf-dropzone.dragover{border-color:var(--accent);background:var(--accent-soft);color:var(--text)}.zf-media-grid{grid-template-columns:1fr 1fr;gap:8px;margin-top:12px;display:grid}.zf-media-item{background:var(--panel);border:1px solid var(--border);cursor:grab;border-radius:8px;overflow:hidden}.zf-media-thumb{aspect-ratio:16/9;width:100%;color:var(--muted);background:#0a0a0a;place-items:center;font-size:22px;display:grid}.zf-media-name{white-space:nowrap;text-overflow:ellipsis;padding:6px 8px;font-size:11.5px;overflow:hidden}.zf-media-meta{color:var(--muted);padding:0 8px 8px;font-size:10.5px}.zf-field{margin-bottom:12px;display:block}.zf-field>span{color:var(--muted);margin-bottom:4px;font-size:12px;display:block}.zf-input,.zf-textarea,.zf-select{background:var(--panel);border:1px solid var(--border);width:100%;color:var(--text);border-radius:6px;padding:7px 9px}.zf-textarea{resize:vertical;min-height:56px}.zf-row{gap:8px;display:flex}.zf-row>*{flex:1}input[type=range]{width:100%;accent-color:var(--accent)}input[type=color]{background:var(--panel);border:1px solid var(--border);border-radius:6px;width:100%;height:34px}.zf-stage-wrap{background:#0a0a0a;grid-template-rows:1fr auto;min-height:0;display:grid}.zf-stage{place-items:center;min-height:0;padding:16px;display:grid;overflow:hidden}.zf-stage canvas{background:#000;border-radius:4px;max-width:100%;max-height:100%;box-shadow:0 8px 30px #00000080}.zf-transport{background:var(--panel);border-top:1px solid var(--border);align-items:center;gap:10px;padding:10px 14px;display:flex}.zf-time{font-variant-numeric:tabular-nums;color:var(--muted);font-size:13px}.zf-play{border-radius:50%;justify-content:center;width:40px;height:40px;font-size:16px}.zf-transport-spacer{flex:1}.zf-timeline{background:var(--panel);border-top:1px solid var(--border);grid-template-rows:auto 1fr;min-height:0;display:grid}.zf-timeline-controls{border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:6px 12px;display:flex}.zf-timeline-controls .zf-spacer{flex:1}.zf-zoom{color:var(--muted);align-items:center;gap:6px;font-size:12px;display:flex}.zf-timeline-canvas-wrap{min-height:0;position:relative;overflow:auto}.zf-timeline-canvas-wrap canvas{display:block}.zf-status{background:var(--panel-3);border:1px solid var(--border);opacity:0;pointer-events:none;z-index:50;border-radius:8px;max-width:60vw;padding:8px 12px;font-size:12.5px;transition:opacity .18s,transform .18s;position:fixed;bottom:12px;left:14px;transform:translateY(8px)}.zf-status.show{opacity:1;transform:none}.zf-status.error{border-color:var(--danger);color:#ffd2cc}.zf-modal{z-index:100;background:#000000b8;place-items:center;display:grid;position:fixed;inset:0}.zf-modal-card{background:var(--panel);border:1px solid var(--border);text-align:center;border-radius:12px;min-width:320px;padding:22px 24px}.zf-progress{background:var(--panel-3);border-radius:999px;height:8px;margin:14px 0 6px;overflow:hidden}.zf-progress-bar{background:var(--accent);width:0;height:100%;transition:width .1s linear}