:root{--bg:#f5f7fb;--bg-2:#eef1f7;--panel:#fff;--panel-2:#fff;--elev:#fff;--text:#0f172a;--muted:#64748b;--muted-2:#94a3b8;--border:#e5e8ef;--border-soft:#eef1f7;--brand:#6366f1;--brand-2:#06b6d4;--brand-grad:linear-gradient(135deg,#6366f1,#06b6d4);--accent:#6366f1;--ok:#059669;--warn:#d97706;--bad:#dc2626;--info:#2563eb;--radius:14px;--radius-sm:10px;--shadow:0 1px 3px rgba(15,23,42,.06),0 8px 24px -12px rgba(15,23,42,.12);--shadow-lg:0 20px 48px -18px rgba(15,23,42,.28)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:radial-gradient(1100px 600px at 100% -10%,rgba(99,102,241,.06),transparent),var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}h1{font-size:26px;letter-spacing:-.4px;margin:0 0 4px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}label{font-size:14px;color:var(--muted)}button,input,select{font:inherit}input,select{width:100%;padding:11px 13px;border-radius:var(--radius-sm);border:1px solid var(--border);background:#fff;color:var(--text);margin-top:6px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}input:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(99,102,241,.15)}input::placeholder{color:var(--muted-2)}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:var(--radius-sm);border:1px solid var(--border);background:#fff;color:var(--text);cursor:pointer;font-weight:600;font-size:14px;transition:transform .05s ease,background .15s ease,border-color .15s ease,box-shadow .2s ease}.btn:hover{background:var(--bg-2)}.btn:active{transform:translateY(1px)}.btn-primary,button.primary{background:var(--brand-grad);border:none;color:#fff;box-shadow:0 8px 20px -10px rgba(99,102,241,.7)}.btn-primary:hover,button.primary:hover{box-shadow:0 12px 26px -10px rgba(99,102,241,.85);background:var(--brand-grad)}button.primary{width:100%;padding:11px 14px;border-radius:var(--radius-sm);margin-top:16px;cursor:pointer}.btn-danger,.btn-ghost{background:transparent}.btn-danger{color:var(--bad);border-color:transparent}.btn-danger:hover{background:rgba(220,38,38,.1)}.btn-sm{padding:6px 11px;font-size:13px}.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:600;border:1px solid transparent}.badge .dot{width:7px;height:7px;border-radius:50%;background:currentColor}.badge-ok{color:var(--ok);background:rgba(5,150,105,.1)}.badge-warn{color:var(--warn);background:rgba(217,119,6,.12)}.badge-bad{color:var(--bad);background:rgba(220,38,38,.1)}.badge-muted{color:var(--muted);background:rgba(100,116,139,.12)}.badge-warn .dot{animation:pulse 1.2s ease-in-out infinite}@keyframes pulse{50%{opacity:.35}}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px}.page-head .sub{color:var(--muted);margin:0;font-size:15px}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-gap:16px;gap:16px}.media-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .15s ease,box-shadow .2s ease,border-color .15s ease;position:relative;box-shadow:var(--shadow)}.media-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#d7dbe6}.media-thumb{aspect-ratio:16/10;background:linear-gradient(135deg,#eef2f8,#dfe6f0);display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}.media-thumb img,.media-thumb video{width:100%;height:100%;object-fit:cover}.media-thumb .placeholder{font-size:34px;opacity:.55}.media-thumb .type-chip{position:absolute;top:8px;left:8px;font-size:11px;font-weight:700;letter-spacing:.4px;padding:3px 8px;border-radius:6px;background:rgba(15,23,42,.6);color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.media-play{position:absolute;inset:0;justify-content:center;color:#fff;font-size:30px;text-shadow:0 2px 12px rgba(0,0,0,.6);pointer-events:none}.media-meta,.media-play{display:flex;align-items:center}.media-meta{padding:12px 14px;justify-content:space-between;gap:8px}.media-name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.media-del{opacity:0;transition:opacity .15s ease;flex-shrink:0}.media-card:hover .media-del{opacity:1}.dropzone{border:1.5px dashed var(--border);border-radius:var(--radius);padding:34px 20px;text-align:center;color:var(--muted);background:var(--panel);cursor:pointer;transition:border-color .15s ease,background .15s ease}.dropzone.drag,.dropzone:hover{border-color:var(--brand);background:rgba(99,102,241,.05);color:var(--text)}.dropzone .dz-icon{font-size:30px;margin-bottom:6px}.dropzone strong{color:var(--text)}.upload-row{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--panel);margin-bottom:8px}.upload-row .up-name{flex:1 1;min-width:0;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.progress{height:8px;border-radius:999px;background:var(--bg-2);overflow:hidden;flex:2 1;min-width:120px}.progress>span{display:block;height:100%;border-radius:999px;background:var(--brand-grad);transition:width .2s ease}.up-pct{font-size:13px;font-weight:600;width:42px;text-align:right}.empty,.up-pct{color:var(--muted)}.empty{text-align:center;padding:56px 20px}.empty .em-icon{font-size:42px;margin-bottom:10px;opacity:.6}.spinner{width:15px;height:15px;border:2px solid rgba(99,102,241,.25);border-top:2px solid var(--brand);border-radius:50%;display:inline-block;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.row{display:flex;gap:12px;align-items:center}.wrap{flex-wrap:wrap}