:root{--bg:#fbfbfa;--surface:#fff;--surface-2:#f4f4f5;--border:#18181b14;--border-strong:#18181b21;--text:#1a1a1e;--muted:#74747c;--faint:#a1a1aa;--accent:#5e6ad2;--accent-press:#4d58bd;--accent-soft:#5e6ad21a;--good:#2e9e6b;--bad:#d4564f;--radius:10px;--radius-lg:14px;--shadow-sm:0 1px 2px #18181b0a;--shadow:0 1px 3px #18181b0f, 0 1px 2px #18181b0a;--shadow-md:0 6px 20px #18181b14}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.5}a{color:inherit;text-decoration:none}::selection{background:var(--accent-soft)}.app{min-height:100vh}.nav{border-bottom:1px solid var(--border);-webkit-backdrop-filter:saturate(180%)blur(12px);backdrop-filter:saturate(180%)blur(12px);z-index:10;background:#fbfbfacc;align-items:center;gap:22px;height:56px;padding:0 22px;display:flex;position:sticky;top:0}.brand{letter-spacing:-.01em;font-size:15px;font-weight:600}.nav-links{gap:4px;display:flex}.nav-links a{color:var(--muted);border-radius:7px;padding:6px 10px;font-size:13.5px;transition:background .12s,color .12s}.nav-links a:hover,.nav-links a.active{color:var(--text);background:var(--surface-2)}.nav-spacer{flex:1}.nav-user{align-items:center;gap:10px;display:flex}.avatar{background:var(--surface-2);border-radius:50%;width:26px;height:26px}.container{max-width:1080px;margin:0 auto;padding:32px 22px 96px}.btn{border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;box-shadow:var(--shadow-sm);border-radius:8px;align-items:center;gap:6px;padding:7px 13px;font-size:13.5px;font-weight:500;transition:background .12s,border-color .12s,box-shadow .12s,transform 40ms;display:inline-flex}.btn:hover{background:var(--surface-2)}.btn:active{transform:translateY(.5px)}.btn-primary{background:var(--accent);color:#fff;border-color:#0000}.btn-primary:hover{background:var(--accent-press)}.btn:disabled{opacity:.45;cursor:not-allowed}.grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px;display:grid}.card{border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);aspect-ratio:1;transition:box-shadow .15s,transform .15s;position:relative;overflow:hidden}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card img{object-fit:cover;width:100%;height:100%;display:block}.card .overlay{background:linear-gradient(#0000,#00000080);justify-content:space-between;align-items:center;padding:8px 9px;font-size:12px;display:flex;position:absolute;inset:auto 0 0}.badge{background:var(--surface-2);color:var(--muted);border-radius:999px;padding:2px 8px;font-size:11px;font-weight:500}.overlay .badge{color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0000008c}.rec-item{flex-direction:column;display:flex}.rec-reason{color:var(--muted);align-items:center;gap:7px;margin-top:7px;font-size:12px;text-decoration:none;display:flex}.rec-reason:hover{color:var(--text)}.rec-reason img{object-fit:cover;border:1px solid var(--border);border-radius:6px;flex:none;width:26px;height:26px}.rec-reason-tag{border:1px solid var(--border);background:var(--surface-2);width:26px;height:26px;color:var(--faint);border-radius:6px;flex:none;justify-content:center;align-items:center;font-weight:600;display:inline-flex}.tag-cloud{flex-wrap:wrap;align-items:baseline;gap:5px 14px;margin-bottom:28px;line-height:1.65;display:flex}.tag-cloud-item{text-decoration:none;transition:opacity .12s}.tag-cloud-item:hover{opacity:.55}.tag-insights{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (width<=640px){.tag-insights{grid-template-columns:1fr}}.album-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;display:grid}.album-card{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm);text-decoration:none;transition:box-shadow .15s,transform .15s;display:block;overflow:hidden}.album-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.album-cover{aspect-ratio:1;background:var(--surface-2);grid-template-columns:1fr 1fr;grid-auto-rows:1fr;gap:2px;display:grid}.album-cover img{object-fit:cover;width:100%;height:100%;display:block}.album-meta{padding:10px 12px}.album-title{letter-spacing:-.01em;margin-bottom:2px;font-size:14px;font-weight:600}.filters{flex-wrap:wrap;align-items:center;gap:7px;margin-bottom:18px;display:flex}.chip{border:1px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer;border-radius:999px;padding:5px 12px;font-size:13px;transition:background .12s,color .12s,border-color .12s}.chip:hover{color:var(--text)}.chip.active{background:var(--accent-soft);color:var(--accent);border-color:#0000;font-weight:500}.library-toolbar{flex-wrap:wrap;align-items:center;gap:8px 14px;margin-bottom:18px;display:flex}.lib-sort{background:var(--surface);color:var(--text);border:1px solid var(--border);cursor:pointer;border-radius:999px;padding:5px 12px;font-size:13px}.page-title{letter-spacing:-.02em;margin:0 0 4px;font-size:21px;font-weight:600}.page-sub{color:var(--muted);margin:0 0 22px;font-size:13.5px}.spinner{border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;width:20px;height:20px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.center{justify-content:center;padding:64px;display:flex}.empty{color:var(--muted);text-align:center;padding:64px;font-size:14px}.compare-stage{grid-template-columns:1fr 1fr;gap:18px;margin:18px 0;display:grid}.compare-card{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm);cursor:pointer;flex-direction:column;transition:box-shadow .15s,transform .1s;display:flex;overflow:hidden}.compare-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.compare-card img{object-fit:contain;max-width:100%;max-height:62vh;margin:auto;transition:opacity .2s;display:block}.compare-card .pick{text-align:center;color:var(--muted);padding:10px;font-size:13px}.compare-actions{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.keyhint{color:var(--muted);text-align:center;margin-top:16px;font-size:12.5px}kbd{background:var(--surface);border:1px solid var(--border-strong);color:var(--text);border-bottom-width:1.5px;border-radius:6px;padding:1px 6px;font-size:12px}.compare-img-wrap{flex:auto;justify-content:center;align-items:center;width:100%;min-height:240px;display:flex;position:relative}.img-skeleton{background:var(--surface-2);background-image:linear-gradient(100deg,#0000 20%,#00000008 40%,#0000 60%);background-size:200% 100%;justify-content:center;align-items:center;min-height:240px;animation:1.2s linear infinite shimmer;display:flex;position:absolute;inset:0}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.detail{grid-template-columns:minmax(0,1.4fr) 1fr;gap:28px;display:grid}.detail img.hero{border-radius:var(--radius-lg);background:var(--surface-2);border:1px solid var(--border);width:100%}.kv{color:var(--muted);font-size:13.5px;line-height:1.8}.tags{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.tag{background:var(--surface-2);color:var(--muted);border-radius:7px;padding:3px 9px;font-size:12px}.tag-link{cursor:pointer;transition:color .12s,background .12s}.tag-link:hover{color:var(--accent);background:var(--accent-soft)}.kv-link{color:var(--accent)}.kv-link:hover{text-decoration:underline}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:20px;padding:20px}.panel h2{letter-spacing:-.01em;margin:0 0 14px;font-size:15px;font-weight:600}.form-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;display:grid}.field{flex-direction:column;gap:5px;font-size:13px;display:flex}.field label{color:var(--muted)}.field input,.field select{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 10px;font-size:14px;transition:border-color .12s,box-shadow .12s}.field input:focus,.field select:focus,.search-input:focus,.page-jump:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.stat-row{flex-wrap:wrap;gap:28px;display:flex}.stat{text-align:center}.stat .n{letter-spacing:-.02em;font-size:25px;font-weight:600}.stat .l{color:var(--muted);margin-top:2px;font-size:12px}.progress{background:var(--surface-2);border-radius:999px;height:6px;margin:12px 0;overflow:hidden}.progress>div{background:var(--accent);height:100%;transition:width .3s}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;border-bottom:1px solid var(--border);padding:9px 10px}th{color:var(--muted);font-weight:500}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.note{color:var(--muted);font-size:13px}.error{color:var(--bad);font-size:13px}.search-input{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:8px;width:100%;padding:9px 12px;font-size:14px}.pagination{flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;margin-top:28px;display:flex}.page-btn{border:1px solid var(--border);background:var(--surface);min-width:32px;height:32px;color:var(--text);cursor:pointer;box-shadow:var(--shadow-sm);border-radius:8px;padding:0 8px;font-size:13px;transition:border-color .12s,background .12s}.page-btn:hover:not(:disabled){background:var(--surface-2)}.page-btn.active{background:var(--accent);color:#fff;border-color:#0000}.page-btn:disabled{opacity:.4;cursor:not-allowed}.page-ellipsis{color:var(--faint);padding:0 4px}.page-jump{text-align:center;background:var(--surface);border:1px solid var(--border);width:50px;height:32px;color:var(--text);border-radius:8px}