:root{color-scheme:light;font-family:system-ui,-apple-system,Segoe UI,Roboto,PingFang SC,Noto Sans SC,sans-serif;--primary: #2563eb;--primary-press: #1d4ed8;--danger: #b91c1c;--ok: #047857;--warn: #b45309;--muted: #6b7280;--border: #e5e7eb}*{box-sizing:border-box}body{margin:0;background:#f5f7fa;color:#1f2937}#app{min-height:100vh}.page{max-width:480px;margin:0 auto;padding:24px 16px 48px}.card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 1px 3px #00000014}h1{font-size:1.25rem;margin:0 0 8px}h2.sub{font-size:1rem;margin:20px 0 8px}.lead{margin:0 0 16px;line-height:1.6;color:#4b5563;font-size:.925rem}.muted{color:var(--muted);font-size:.9rem}.form{display:flex;flex-direction:column;gap:12px}.field{display:flex;flex-direction:column;gap:6px;font-size:.9rem}.field span em{color:var(--danger);font-style:normal}.field input,.field select{width:100%;border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-size:1rem;background:#fff}.field input:disabled,.field select:disabled{background:#f3f4f6;color:#6b7280}.bind-box{border:1px dashed var(--border);border-radius:10px;padding:12px;margin:4px 0 0}.bind-box legend{padding:0 6px;font-size:.9rem}.bind-box legend em{color:var(--danger);font-style:normal}.hint{margin:0 0 8px;font-size:.8rem;color:var(--muted)}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:8px;padding:11px 14px;font-size:1rem;cursor:pointer}.btn:disabled{opacity:.6;cursor:not-allowed}.btn.primary{background:var(--primary);color:#fff}.btn.primary:not(:disabled):active{background:var(--primary-press)}.btn.ghost{background:transparent;color:var(--muted);border:1px solid var(--border);padding:6px 10px;font-size:.85rem}.btn.link{background:transparent;color:var(--primary);padding:0;margin-left:8px;font-size:inherit}.error{margin:0;color:var(--danger);font-size:.9rem}.footer-link{margin:16px 0 0;font-size:.9rem;color:var(--muted)}.footer-link a{color:var(--primary);text-decoration:none}.banner{border-radius:8px;padding:10px 12px;margin-bottom:14px;font-size:.9rem;line-height:1.5}.banner.info{background:#eff6ff;color:#1e40af}.banner.ok{background:#ecfdf5;color:var(--ok)}.banner.warn{background:#fffbeb;color:var(--warn)}.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px}.kv{margin:0;display:grid;gap:10px}.kv>div{display:grid;grid-template-columns:88px 1fr;gap:8px;padding:8px 0;border-bottom:1px solid #f3f4f6;font-size:.95rem}.kv dt{color:var(--muted);margin:0}.kv dd{margin:0;word-break:break-all}.list{list-style:none;margin:0;padding:0}.list-item{padding:10px 0;border-bottom:1px solid #f3f4f6;display:flex;flex-direction:column;gap:4px}.list-item .meta{color:var(--muted);font-size:.85rem}.shell{min-height:100vh;display:flex;flex-direction:column;max-width:480px;margin:0 auto;background:#f5f7fa}.shell-body{flex:1;min-height:0}.page-with-tab{padding-bottom:88px}.tabbar{position:fixed;left:50%;transform:translate(-50%);bottom:0;width:100%;max-width:480px;display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:#fff;border-top:1px solid var(--border);padding:6px 4px calc(6px + env(safe-area-inset-bottom,0px));z-index:40;box-shadow:0 -1px 4px #0000000a}.tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;text-decoration:none;color:var(--muted);font-size:.75rem;padding:6px 4px;border-radius:8px;min-height:48px}.tab-icon{font-size:1.1rem;line-height:1.2}.tab-label{line-height:1.2}.tab.active{color:var(--primary);font-weight:600}.tab:active{background:#f3f4f6}.video-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.video-card{border:1px solid var(--border);border-radius:10px;overflow:hidden;background:#fff}.video-card.open{border-color:#bfdbfe;box-shadow:0 0 0 1px #dbeafe}.video-card-main{width:100%;display:flex;gap:12px;align-items:stretch;padding:10px;border:none;background:transparent;text-align:left;cursor:pointer}.video-card-main:active{background:#f9fafb}.video-cover{flex:0 0 72px;width:72px;height:54px;border-radius:8px;background:linear-gradient(135deg,#dbeafe,#eff6ff);color:var(--primary);display:flex;align-items:center;justify-content:center}.video-cover-icon{font-size:1.1rem;opacity:.85}.video-body{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center;gap:4px}.video-title{font-size:.95rem;line-height:1.35;color:#111827;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.video-meta{color:var(--muted);font-size:.8rem;line-height:1.3}.status-pill{display:inline-block;padding:1px 6px;border-radius:999px;background:#ecfdf5;color:var(--ok);font-size:.75rem}.status-pill[data-status=processing],.status-pill[data-status=pending],.status-pill[data-status=draft]{background:#fffbeb;color:var(--warn)}.video-detail{padding:0 12px 12px;border-top:1px dashed #f3f4f6}.kv.compact>div{grid-template-columns:72px 1fr;padding:6px 0;font-size:.88rem}.detail-note{margin:4px 0 0;font-size:.8rem}.empty-state{text-align:center;padding:28px 12px 16px}.empty-icon{width:56px;height:56px;margin:0 auto 12px;border-radius:16px;background:#eff6ff;color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.35rem}.empty-title{margin:0 0 8px;font-weight:600;font-size:1rem}.empty-state .btn{margin-top:12px}.back{margin:0 0 12px;padding:0;font-size:.9rem}.player-wrap{margin:8px 0 16px}.player{width:100%;max-height:56vw;border-radius:10px;background:#0f172a;display:block}.player-missing{text-align:center;padding:12px 8px 8px;margin-bottom:8px}.video-cover.large{width:96px;height:72px;margin:0 auto 12px;flex:none}.detail-kv{margin-top:8px}.url-cell{word-break:break-all;font-size:.8rem}