:root{--gap: 12px;--border: #2a2a2a;--bg: #0f0f0f;--panel: #161616;--text: #e8e8e8;--muted: #9a9a9a;--accent: #6aa9ff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,sans-serif}button{font:inherit}.app{display:flex;flex-direction:column;height:100vh}.app-header{display:flex;align-items:baseline;gap:12px;padding:10px 16px;border-bottom:1px solid var(--border)}.app-header h1{font-size:16px;margin:0}.updated{color:var(--muted);font-size:12px}.body{flex:1;display:grid;grid-template-columns:220px 1fr 320px;min-height:0}.sidebar{border-right:1px solid var(--border);overflow:auto}.content{overflow:auto;padding:var(--gap)}.meta-pane{border-left:1px solid var(--border);overflow:auto}.round-list{display:flex;flex-direction:column}.round-item{display:flex;flex-direction:column;gap:2px;padding:8px 12px;border-bottom:1px solid var(--border);color:var(--text);text-decoration:none}.round-item.active{background:var(--panel);border-left:3px solid var(--accent)}.round-item.disabled{opacity:.45;cursor:default}.round-name{font-size:13px;word-break:break-all}.round-meta{font-size:11px;color:var(--muted)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:var(--gap)}.card-tile{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:6px;cursor:pointer;color:var(--text);text-align:left}.card-tile.active{border-color:var(--accent)}.card-thumb{aspect-ratio:1 / 1;background:#000;border-radius:6px;overflow:hidden;display:flex;align-items:center;justify-content:center}.card-thumb img{width:100%;height:100%;object-fit:cover}.thumb-fallback{color:var(--muted);font-size:12px}.card-caption{display:flex;flex-direction:column;margin-top:6px}.card-name{font-size:13px;font-weight:600}.card-comp{font-size:11px;color:var(--muted)}.meta-panel{padding:12px;position:relative}.meta-image{width:100%;border-radius:8px;display:block}.meta-title{font-size:16px;margin:10px 0}.meta-row{display:flex;gap:8px;font-size:12px;padding:2px 0}.meta-k{color:var(--muted);min-width:90px}.meta-v{word-break:break-word}.meta-desc{font-size:12px;line-height:1.5}.meta-prompt>button{background:none;border:1px solid var(--border);color:var(--text);border-radius:6px;padding:4px 8px;cursor:pointer}.meta-prompt pre{white-space:pre-wrap;font-size:11px;background:#000;padding:8px;border-radius:6px;max-height:240px;overflow:auto}.meta-empty,.hint{color:var(--muted);padding:24px}.meta-close{display:none}@media (max-width: 768px){.body{grid-template-columns:1fr;grid-template-rows:auto 1fr}.sidebar{border-right:none;border-bottom:1px solid var(--border);overflow-x:auto}.round-list{flex-direction:row}.round-item{flex:0 0 auto;border-bottom:none;border-right:1px solid var(--border)}.round-item.active{border-left:none;border-bottom:3px solid var(--accent)}.meta-pane{position:fixed;left:0;right:0;bottom:0;max-height:85vh;background:var(--panel);border-top:1px solid var(--border);border-left:none;transform:translateY(100%);transition:transform .2s ease;z-index:10}.body.sheet-open .meta-pane{transform:translateY(0)}.meta-close{display:block;position:absolute;right:10px;top:8px;background:none;border:none;color:var(--text);font-size:18px;cursor:pointer}}