:root{--bg:#f6f7fb;--card:#fff;--text:#18202b;--muted:#6e7785;--line:#e5e8ee;--accent:#5a54ff;--danger:#d83d4d;--success:#1e9b63;--sidebar:#111623}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.shell{min-height:100vh;display:grid;grid-template-columns:230px 1fr}.sidebar{background:var(--sidebar);color:#fff;padding:24px 18px;display:flex;flex-direction:column}.brand{display:flex;gap:10px;align-items:center;font-size:20px;margin-bottom:28px}.brand span,.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--accent);color:#fff;font-weight:800}.sidebar nav{display:grid;gap:6px}.sidebar nav a{padding:11px 12px;border-radius:10px;color:#cbd2df}.sidebar nav a:hover{background:#1b2232;color:#fff}.side-foot{margin-top:auto;display:grid;gap:8px;color:#8f99aa;font-size:13px}.main{min-width:0}.topbar{padding:28px 34px 12px}.topbar h1{margin:0}.content{padding:18px 34px 40px}.grid{display:grid;gap:18px}.grid.stats{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 8px 30px rgba(16,24,40,.04)}.stat strong{display:block;font-size:30px}.muted{color:var(--muted)}.row{display:flex;align-items:center;justify-content:space-between;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:10px 14px;font-weight:700;cursor:pointer;background:#eef0f5}.btn.primary{background:var(--accent);color:#fff}.btn.danger{background:#ffe9ec;color:#a51d2d}.btn.block{width:100%}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:13px 10px;border-bottom:1px solid var(--line);vertical-align:middle}.table th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em}.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 8px;border-radius:999px;background:#eef0f5;font-size:12px}.badge.online{background:#e8f8f0;color:#14764b}.badge.offline{background:#f0f1f4;color:#697281}.dot{width:8px;height:8px;border-radius:50%;background:currentColor}label{display:grid;gap:7px;font-weight:650;font-size:14px;margin-bottom:14px}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #d8dde6;border-radius:9px;background:#fff;font:inherit}textarea{min-height:100px;resize:vertical}.form-grid{display:grid;gap:14px}.form-grid.two{grid-template-columns:1fr 1fr}.form-grid .full{grid-column:1/-1}.notice{padding:12px 14px;border-radius:10px;margin:12px 0}.notice.success{background:#e7f7ef;color:#126d46}.notice.danger{background:#ffe9ec;color:#9f2432}.auth-bg{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top,#252d45,#0f1420 56%)}.auth-card{width:min(420px,calc(100% - 32px));background:#fff;padding:30px;border-radius:18px;box-shadow:0 30px 80px rgba(0,0,0,.35)}.auth-card.wide{width:min(760px,calc(100% - 32px))}.auth-card h1{margin-bottom:4px}.brand-mark{margin-bottom:12px}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}.media-thumb{aspect-ratio:16/9;background:#111;border-radius:11px;overflow:hidden;display:grid;place-items:center}.media-thumb img,.media-thumb video{width:100%;height:100%;object-fit:cover}.media-card h3{margin:11px 0 4px;font-size:15px}.code{font-family:ui-monospace,monospace;font-size:28px;font-weight:800;letter-spacing:.12em}.empty{padding:34px;text-align:center;color:var(--muted)}@media(max-width:850px){.shell{grid-template-columns:1fr}.sidebar{position:static;display:block}.sidebar nav{grid-template-columns:repeat(6,1fr);overflow:auto}.side-foot{display:none}.grid.stats,.grid.two,.form-grid.two{grid-template-columns:1fr}.content,.topbar{padding-left:18px;padding-right:18px}}

/* v0.2.0 media + playlist improvements */
.media-thumb img,.media-thumb video{object-fit:contain;background:#0b0d12}
.playlist-items{display:grid;gap:10px;margin:16px 0 22px}.playlist-item{display:grid;grid-template-columns:150px minmax(0,1fr) auto;align-items:center;gap:14px;padding:10px;border:1px solid var(--line);border-radius:12px;background:#fafbfc}.playlist-thumb{width:150px;aspect-ratio:16/9;border-radius:9px;overflow:hidden;background:#0b0d12;display:grid;place-items:center}.playlist-thumb img,.playlist-thumb video,.choice-thumb img,.choice-thumb video{width:100%;height:100%;object-fit:contain;background:#0b0d12}.playlist-item-copy{display:grid;gap:4px}.empty.small{padding:18px}.add-media-form{margin-top:18px;border-top:1px solid var(--line);padding-top:18px}.media-picker{display:flex;gap:12px;overflow-x:auto;padding:4px 2px 12px;scroll-snap-type:x proximity}.media-choice{position:relative;flex:0 0 170px;margin:0;cursor:pointer;border:2px solid transparent;border-radius:12px;padding:8px;background:#f7f8fa;scroll-snap-align:start}.media-choice input{position:absolute;opacity:0;pointer-events:none}.media-choice:has(input:checked){border-color:var(--accent);background:#f0efff;box-shadow:0 0 0 2px rgba(90,84,255,.08)}.choice-thumb{display:block;aspect-ratio:16/9;overflow:hidden;border-radius:8px;background:#0b0d12}.choice-title{display:block;font-size:13px;line-height:1.25;margin-top:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.playlist-add-row{display:grid;grid-template-columns:180px auto;align-items:end;justify-content:start;gap:12px}.playlist-add-row label{margin:0}.update-drop{border:2px dashed #ccd2dd;border-radius:14px;padding:22px;background:#fafbfc}.version-pill{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;background:#eef0f5;color:#4c5565;font-size:12px;font-weight:800}.backup-list{display:grid;gap:8px;margin-top:12px}.backup-row{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fafbfc;font-size:13px}
@media(max-width:700px){.playlist-item{grid-template-columns:100px 1fr}.playlist-item form{grid-column:1/-1}.playlist-thumb{width:100px}.playlist-add-row{grid-template-columns:1fr}.media-choice{flex-basis:145px}}