*{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f1117;--surface: #1a1d27;--surface2: #242836;--border: #2e3345;--text: #e1e4ed;--text-dim: #8b90a5;--accent: #7c6ef0;--accent-hover: #9488f5;--danger: #e05252;--success: #4ade80;--radius: 8px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}h1,h2,h3{font-weight:600}button{cursor:pointer;border:none;border-radius:var(--radius);font-size:14px;font-weight:500;padding:8px 16px;transition:background .15s,opacity .15s;font-family:inherit}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--text-dim);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){border-color:var(--text-dim);color:var(--text)}.btn-danger{background:transparent;color:var(--danger);border:1px solid 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spin{to{transform:rotate(360deg)}}.generating-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0f1117cc;display:flex;align-items:center;justify-content:center;color:var(--text);font-size:14px}.history-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px}.history-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:border-color .15s}.history-card:hover{border-color:var(--text-dim)}.history-card img{width:100%;display:block;cursor:pointer}.history-card-body{padding:10px 14px;font-size:12px;color:var(--text-dim)}.history-card-body .tags{margin-top:4px;font-size:11px;line-height:1.4;max-height:3.2em;overflow:hidden}.history-card-actions{display:flex;gap:6px;padding:8px 14px;border-top:1px solid var(--border)}.history-card-actions button{font-size:11px;padding:4px 10px}.history-notes{margin-top:6px}.history-notes textarea{min-height:40px;font-size:12px;padding:6px 8px}.empty-state{text-align:center;padding:60px 20px;color:var(--text-dim)}.fav-star{font-size:11px;padding:4px 10px;background:transparent;color:var(--text-dim);border:1px solid var(--border)}.fav-star.active{color:#f5c542;border-color:#f5c542}.pipeline-step{background:var(--surface2);border:1px solid 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pre{background:var(--bg);border-radius:6px;padding:12px;font-size:11px;line-height:1.5;color:var(--text-dim);overflow-x:auto;white-space:pre-wrap;word-break:break-word;margin:0;max-height:500px;overflow-y:auto}.compare-view{margin-top:24px}.compare-header{display:flex;align-items:center;gap:16px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}.compare-header h2{font-size:16px;white-space:nowrap}.compare-header .btn-ghost{margin-left:auto}.compare-scene{flex:1;font-size:12px;color:var(--text-dim);font-style:italic;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.compare-grid{display:grid;gap:16px;align-items:start}.compare-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden}.compare-card-header{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid var(--border)}.compare-model-label{font-size:13px;font-weight:600;color:var(--accent)}.compare-image-wrap{position:relative}.compare-image-wrap img{width:100%;display:block}.compare-error{padding:24px 14px;color:var(--danger);font-size:12px;text-align:center}.compare-pending{padding:40px 14px;text-align:center;color:var(--text-dim);font-size:13px}.compare-tags{padding:10px 14px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:3px}.compare-tag-row{font-size:11px;line-height:1.4;color:var(--text-dim)}.compare-tag-row strong{color:var(--text);margin-right:4px}.compare-meta{display:flex;justify-content:space-between;align-items:center;padding:6px 14px;border-top:1px solid 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