:root{--bg:#0b0f14;--card:#111827;--muted:#9ca3af;--text:#e5e7eb;--line:#1f2937}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui;background:var(--bg);color:var(--text)}
.top{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}
h1{margin:0;font-size:20px}
.sub{color:var(--muted);font-size:13px;margin-top:4px}
.btn{background:#1f2937;color:var(--text);border:1px solid #334155;padding:9px 12px;border-radius:10px;text-decoration:none;cursor:pointer;font-size:14px}
.btn:hover{filter:brightness(1.08)}
.primary{background:#2563eb;border-color:#2563eb}
.warn{background:#f59e0b;border-color:#f59e0b;color:#111}
.danger{background:#ef4444;border-color:#ef4444}
.panel{padding:14px 18px;border-bottom:1px solid var(--line)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.grid{display:grid;grid-template-columns:1fr 1.2fr;gap:16px;padding:16px 18px}
@media(max-width:1000px){.grid{grid-template-columns:1fr}}
.list,.preview{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}
.items{display:flex;flex-direction:column;gap:10px}
.item{border:1px solid var(--line);background:#0f172a;border-radius:12px;padding:10px}
.title{font-weight:700;font-size:14px;margin-bottom:6px}
.small{color:var(--muted);font-size:12px}
.actions{margin-top:8px;display:flex;gap:8px}
video{width:100%;background:black;border-radius:12px;border:1px solid var(--line)}
.caption{background:#0b1220;border:1px solid var(--line);border-radius:12px;padding:10px;min-height:120px;white-space:pre-wrap}
.ok{color:#34d399}.bad{color:#fb7185}
.login{max-width:420px;margin:60px auto;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
input{width:100%;margin:8px 0 12px 0;padding:10px;border-radius:10px;border:1px solid #334155;background:#0f172a;color:var(--text)}
.err{color:#fb7185;font-size:13px;margin-top:8px}
.smallbtn{font-size:12px;padding:7px 10px;border-radius:10px}