:root {
  --bg: #08111f; --panel: rgba(15,27,48,.82); --line: rgba(147,197,253,.16);
  --text: #e5edf8; --muted: #8da2bd; --primary: #60a5fa; --primary-2: #22d3ee;
  --accent: #a78bfa; --good: #34d399; --shadow: 0 24px 70px rgba(0,0,0,.35);
}
*{box-sizing:border-box} body{margin:0;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:radial-gradient(circle at top left,rgba(96,165,250,.28),transparent 35%),radial-gradient(circle at 70% 10%,rgba(167,139,250,.18),transparent 30%),linear-gradient(145deg,#050914 0%,#08111f 48%,#0d1728 100%)}
button,input{font:inherit} button{cursor:pointer}.app-shell{display:grid;grid-template-columns:292px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--line);background:rgba(5,12,24,.72);backdrop-filter:blur(16px);padding:24px 18px;position:sticky;top:0;height:100vh;overflow:auto}.brand{display:flex;gap:12px;align-items:center;margin-bottom:28px}.brand-mark{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--accent));color:white;font-weight:800;font-size:24px;box-shadow:0 12px 40px rgba(96,165,250,.35)}.brand h1{margin:0;font-size:22px;letter-spacing:.04em}.brand p{margin:4px 0 0;color:var(--muted);font-size:12px}.nav-section{display:grid;gap:8px;margin-bottom:24px}.nav-item,.tree-node{border:1px solid transparent;background:transparent;color:var(--muted);text-align:left;padding:11px 12px;border-radius:12px}.nav-item:hover,.tree-node:hover{color:var(--text);background:rgba(96,165,250,.08)}.nav-item.active,.tree-node.active{color:white;background:linear-gradient(135deg,rgba(96,165,250,.22),rgba(34,211,238,.12));border-color:rgba(96,165,250,.25)}.tree-panel{border-top:1px solid var(--line);padding-top:18px;display:grid;gap:9px}.panel-title{color:var(--text);font-weight:700;margin-bottom:4px}.category-tree{display:grid;gap:8px}.category-row{display:flex;align-items:center;gap:6px}.category-row.active{filter:drop-shadow(0 10px 22px rgba(34,211,238,.08))}.tree-node{font-size:13px;padding-left:14px;flex:1;min-width:0}.category-del{width:28px;height:28px;border-radius:10px;border:1px solid rgba(248,113,113,.18);background:rgba(248,113,113,.08);color:#fca5a5;line-height:1}.category-del:hover{background:rgba(248,113,113,.18);color:white}.add-category{margin-top:4px;border:1px dashed rgba(34,211,238,.36);border-radius:12px;background:rgba(34,211,238,.06);color:#67e8f9;padding:10px 12px;text-align:left}.add-category:hover{background:rgba(34,211,238,.14);color:white}.tree-node{font-size:13px;padding-left:14px}.side-card{margin-top:24px;padding:16px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,rgba(16,29,51,.82),rgba(12,20,36,.66))}.side-card span{color:var(--good);font-weight:700;font-size:13px}.side-card p{margin:10px 0 0;color:var(--muted);line-height:1.7;font-size:12px}.main{padding:28px;overflow:hidden}.hero{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:28px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(135deg,rgba(16,29,51,.92),rgba(15,23,42,.64));box-shadow:var(--shadow)}.eyebrow{color:var(--primary-2);margin:0 0 8px;font-weight:800;letter-spacing:.12em;font-size:12px}.hero h2{margin:0;font-size:clamp(26px,4vw,44px);line-height:1.16;max-width:920px}.hero-desc{color:var(--muted);max-width:860px;line-height:1.8;margin:14px 0 0}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;min-width:280px;align-items:center}
.export-sep{display:block;height:1px;width:1px;flex-basis:100%;order:-1}
@media (min-width: 1400px){.export-sep{display:none}}.primary,.secondary{border:0;border-radius:999px;padding:12px 18px;color:white}.primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 14px 34px rgba(34,211,238,.24)}.secondary{background:rgba(255,255,255,.08);border:1px solid var(--line)}.toolbar{display:flex;gap:16px;align-items:center;justify-content:space-between;margin:20px 0}.search-box{flex:1;display:flex;align-items:center;gap:10px;background:rgba(15,27,48,.72);border:1px solid var(--line);border-radius:16px;padding:10px 14px}.search-box span{color:var(--primary-2);font-weight:700;font-size:13px}.search-box input{width:100%;background:transparent;border:0;outline:0;color:var(--text)}.tag-filter{display:flex;gap:9px;flex-wrap:wrap;justify-content:flex-end;align-items:center;max-width:760px;padding:6px;border:1px solid rgba(147,197,253,.14);border-radius:18px;background:linear-gradient(135deg,rgba(15,27,48,.72),rgba(8,17,31,.48));box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}.tag-chip{border:1px solid rgba(147,197,253,.18);background:linear-gradient(135deg,rgba(255,255,255,.08),rgba(96,165,250,.06));color:#cbd5e1;border-radius:999px;padding:8px 13px;font-size:12px;line-height:1;box-shadow:0 8px 20px rgba(0,0,0,.12);transition:.18s ease}.tag-chip:hover{color:white;border-color:rgba(34,211,238,.45);transform:translateY(-1px);background:linear-gradient(135deg,rgba(34,211,238,.18),rgba(96,165,250,.12))}.tag-chip.active{color:white;border-color:rgba(34,211,238,.72);background:linear-gradient(135deg,rgba(34,211,238,.34),rgba(124,58,237,.24));box-shadow:0 10px 28px rgba(34,211,238,.16)}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:20px}.stat-card{padding:18px;border-radius:20px;border:1px solid var(--line);background:rgba(15,27,48,.68)}.stat-card b{font-size:28px;display:block}.stat-card span{color:var(--muted);font-size:13px}.content-grid{display:grid;grid-template-columns:1fr 380px;gap:18px;align-items:start}.workspace,.detail-panel{border:1px solid var(--line);border-radius:24px;background:rgba(15,27,48,.72);box-shadow:var(--shadow)}.workspace{padding:20px;min-height:560px}.detail-panel{padding:20px;position:sticky;top:24px;max-height:calc(100vh - 48px);overflow:auto;margin-top:var(--detail-offset,0px);transition:margin-top .28s ease}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:16px}.section-head p{margin:0 0 5px;color:var(--primary-2);font-size:13px;font-weight:800}.section-head h3{margin:0;font-size:24px}.result-count{color:var(--muted);font-size:13px}.asset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}.asset-card{border:1px solid rgba(147,197,253,.13);border-radius:20px;overflow:hidden;background:rgba(8,17,31,.72);transition:.2s ease;min-height:220px}.asset-card:hover{transform:translateY(-3px);border-color:rgba(96,165,250,.45)}.asset-card.active{border-color:rgba(34,211,238,.8);box-shadow:0 0 0 3px rgba(34,211,238,.08)}.thumb{height:138px;position:relative;overflow:hidden;background:linear-gradient(135deg,var(--c1),var(--c2));display:flex;align-items:flex-end;padding:14px}.thumb:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 20%,rgba(255,255,255,.34),transparent 20%),radial-gradient(circle at 20% 80%,rgba(255,255,255,.18),transparent 26%)}.thumb .visual-icon{position:relative;font-size:42px;filter:drop-shadow(0 12px 20px rgba(0,0,0,.3))}.card-body{padding:14px}.card-type{color:var(--primary-2);font-size:12px;font-weight:800}.card-body h4{margin:6px 0 8px;font-size:15px;line-height:1.35}.card-body p{margin:0;color:var(--muted);font-size:12px;line-height:1.6}.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.chip{padding:4px 8px;border-radius:999px;background:rgba(96,165,250,.12);color:#bfdbfe;font-size:11px}.detail-hero{height:190px;border-radius:20px;margin-bottom:16px;display:flex;align-items:flex-end;padding:18px;background:linear-gradient(135deg,var(--c1),var(--c2));position:relative;overflow:hidden}.detail-hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 72% 20%,rgba(255,255,255,.36),transparent 24%)}.detail-hero span{position:relative;font-size:56px}.detail-panel h3{margin:0 0 8px;font-size:22px}.detail-panel .meta{color:var(--muted);font-size:13px;line-height:1.7}.detail-block{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}.detail-block h4{margin:0 0 10px;font-size:14px;color:var(--primary-2)}.prompt-box,.note-box{padding:13px;border-radius:14px;background:rgba(255,255,255,.055);color:#dbeafe;line-height:1.7;font-size:13px}.link-list{display:grid;gap:8px}.link-item{border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.04);color:var(--text);padding:10px;text-align:left}.empty-detail,.empty-state{color:var(--muted);line-height:1.8}.empty-state{text-align:center;padding:80px 20px;grid-column:1/-1}@media (max-width:1100px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.content-grid{grid-template-columns:1fr}.detail-panel{position:relative;top:0;max-height:none;margin-top:0!important}.hero{flex-direction:column;align-items:flex-start}}@media (max-width:760px){.main{padding:16px}.toolbar{flex-direction:column;align-items:stretch}.stats{grid-template-columns:repeat(2,1fr)}.asset-grid{grid-template-columns:1fr}}

.modal{position:fixed;inset:0;background:rgba(2,6,23,.72);backdrop-filter:blur(10px);display:grid;place-items:center;z-index:50;padding:18px}.modal[hidden]{display:none}.modal-card{width:min(760px,100%);max-height:92vh;overflow:auto;border:1px solid var(--line);border-radius:26px;background:#0b1527;box-shadow:var(--shadow);padding:22px}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:16px}.modal-head h3{margin:0;font-size:24px}.icon-btn{width:36px;height:36px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:white;font-size:22px}.import-form{display:grid;gap:14px}.file-drop{border:1px dashed rgba(96,165,250,.55);border-radius:18px;background:rgba(96,165,250,.08);padding:22px;text-align:center;color:#bfdbfe}.file-drop input{display:none}.preview-box{min-height:190px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.045);display:grid;place-items:center;color:var(--muted);overflow:hidden}.preview-box img,.thumb img,.detail-hero img{width:100%;height:100%;object-fit:cover;display:block}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.import-form label{display:grid;gap:8px;color:#c7d7ee;font-size:13px}.import-form input,.import-form select,.import-form textarea{width:100%;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.06);color:var(--text);padding:11px;outline:none}.import-form select option{background:#0b1527}.import-form textarea{min-height:82px;resize:vertical}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:4px}.notice{margin-top:12px;padding:11px 13px;border-radius:13px;background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.25);color:#bbf7d0;font-size:13px;line-height:1.6}@media(max-width:760px){.form-grid{grid-template-columns:1fr}}

.preset-zone{border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.04);padding:12px}.preset-head{display:flex;justify-content:space-between;gap:10px;color:#dbeafe;font-size:13px;font-weight:700;margin-bottom:10px}.preset-head span{color:var(--muted);font-weight:400}.preset-tags{display:flex;gap:8px;flex-wrap:wrap}.mini-tag{border:1px solid var(--line);border-radius:999px;background:rgba(96,165,250,.1);color:#bfdbfe;padding:6px 10px;font-size:12px}.mini-tag:hover{background:rgba(34,211,238,.18);border-color:rgba(34,211,238,.5)}.chip{border:0;cursor:pointer}.chip:hover{background:rgba(34,211,238,.22);color:white}
.card-actions{display:flex;gap:4px;margin-top:6px}.mini-act{border:0;background:transparent;color:var(--muted);font-size:14px;padding:2px 4px;border-radius:6px}.mini-act:hover{color:white;background:rgba(248,113,113,.2)}
.trash-card{opacity:.85}.trash-card:hover{opacity:1}.trash-time{color:var(--muted);font-size:11px;margin:4px 0 0}.detail-actions{margin-top:12px;display:flex;gap:8px}
.local-hint{background:linear-gradient(135deg,rgba(52,211,153,.14),rgba(34,211,238,.08));border-color:rgba(52,211,153,.35)}
.file-label{display:inline-block;padding:8px 16px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--text);font-size:13px;cursor:pointer;transition:.2s}.file-label:hover{background:rgba(96,165,250,.15)}
@keyframes toast-in{from{opacity:0;transform:translate(-50%,20px)}to{opacity:1;transform:translate(-50%,0)}}
.version-row{display:flex;align-items:center;gap:6px;padding:8px 10px;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:10px}
.version-meta{font-size:11px;color:var(--muted);white-space:nowrap}
.version-note{font-size:12px;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}
.version-act{border:0;background:transparent;color:var(--muted);font-size:12px;cursor:pointer;padding:2px 4px;border-radius:4px}
.version-act:hover{color:var(--primary-2);background:rgba(34,211,238,.1)}
.version-current{background:rgba(34,211,238,.15);color:#67e8f9;border-radius:4px;padding:2px 6px;font-size:10px;font-weight:700;white-space:nowrap}

/* ---- 语义搜索面板 ---- */
.semantic-panel{margin:0 0 16px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(135deg,rgba(15,27,48,.85),rgba(8,17,31,.7));box-shadow:var(--shadow);overflow:hidden}.sem-head{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line);background:rgba(34,211,238,.06)}.sem-head span{color:#dbeafe;font-size:13px;font-weight:700}.sem-head b{color:var(--primary-2)}.sem-mode{font-size:12px}.sem-toggle-btn{border:1px solid rgba(147,197,253,.3);border-radius:999px;background:rgba(255,255,255,.06);color:#bfdbfe;padding:4px 10px;font-size:11px;cursor:pointer}.sem-toggle-btn:hover{background:rgba(96,165,250,.2);color:white}.sem-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:8px;padding:10px 12px}.sem-row{display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid rgba(147,197,253,.12);border-radius:12px;background:rgba(255,255,255,.03);cursor:pointer;transition:.15s}.sem-row:hover{background:rgba(96,165,250,.12);border-color:rgba(34,211,238,.4);transform:translateY(-1px)}.sem-title{flex:1;color:var(--text);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sem-tag{color:var(--primary-2);font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;background:rgba(96,165,250,.15);white-space:nowrap}.sem-score{color:var(--good);font-size:11px;font-family:'Consolas',monospace;letter-spacing:1px;white-space:nowrap}