:root{--bg:#fff;--bg-muted:#fafafa;--excerpt-bg:#f8f8f8;--border:#e6e6e6;--border-strong:#d4d4d4;--ink:#1a1a1a;--ink-mid:#555;--ink-muted:#8a8a8a;--ink-soft:#aaa;--shadow-card:0 1px 2px #0f0f0f0a, 0 4px 12px #0f0f0f0a;--shadow-pop:0 1px 2px #0f0f0f0f, 0 8px 24px #0f0f0f0f;--indigo:#4f46e5;--indigo-soft:#eef2ff;--amber:#b45309;--amber-soft:#fffbeb;--amber-border:#fcd34d;--orange:#c2410c;--orange-soft:#fff7ed;--orange-border:#fdba74;--red:#b91c1c;--red-soft:#fef2f2;--red-border:#fca5a5;--focus:#6366f1;--jp-font:"Noto Sans JP", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;--ui-font:"IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--mono:"IBM Plex Mono", ui-monospace, Menlo, monospace}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);font-family:var(--ui-font);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;padding:0;overflow-x:hidden}button{cursor:pointer;color:inherit;background:0 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0;width:3px;position:absolute;top:14px;bottom:14px;left:0}.excerpt-toggle{color:var(--indigo);text-underline-offset:2px;cursor:pointer;margin-top:10px;padding:0;font-size:12px;text-decoration:underline;display:block}.excerpt-toggle:hover{color:var(--ink)}.card.clickable{cursor:pointer}.card.clickable .card-hover-hint{font-family:var(--jp-font);color:var(--ink-soft);opacity:0;pointer-events:none;border:1px solid var(--border);background:#fff;border-radius:999px;align-items:center;gap:5px;padding:3px 8px;font-size:11px;transition:opacity .15s;display:inline-flex;position:absolute;bottom:14px;right:18px}.card.clickable:hover .card-hover-hint{opacity:1}.card.expanded{cursor:default;border-color:var(--border-strong);box-shadow:var(--shadow-pop)}.reader{flex-direction:column;gap:12px;height:100%;min-height:540px;display:flex;position:relative}.reader-head{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.reader-head-right{flex-shrink:0;align-items:center;gap:10px;display:flex}.reader-close{border:1px solid var(--border);width:26px;height:26px;color:var(--ink-muted);background:#fff;border-radius:8px;justify-content:center;align-items:center;font-size:13px;transition:all .12s;display:inline-flex}.reader-close:hover{color:var(--ink);border-color:var(--ink-mid);background:var(--bg-muted)}.reader-close-label{width:1px;height:1px;position:absolute;overflow:hidden}.reader-scroll{border:1px solid var(--border);overscroll-behavior:contain;background:#fff;border-radius:10px;flex:1;min-height:380px;max-height:520px;padding:0;position:relative;overflow-y:auto}.reader-scroll::-webkit-scrollbar{width:8px}.reader-scroll::-webkit-scrollbar-thumb{background:#e0e0e0;border-radius:4px}.reader-scroll::-webkit-scrollbar-thumb:hover{background:#c8c8c8}.scroll-trigger{font-family:var(--jp-font);color:var(--ink-muted);border-bottom:1px dashed var(--border);-webkit-user-select:none;user-select:none;background:linear-gradient(#fafafa,#fff);justify-content:center;align-items:center;gap:8px;padding:14px 16px;font-size:12px;display:flex}.scroll-trigger.bottom{border-bottom:none;border-top:1px dashed var(--border);background:linear-gradient(#fff,#fafafa)}.trigger-end{color:var(--ink-soft);font-family:var(--mono);letter-spacing:.1em;font-size:11px}.chunk-row{font-family:var(--jp-font);word-break:break-word;border-bottom:1px solid #f0f0f0;padding:18px 22px;font-size:14.5px;line-height:1.85;animation:.35s fadeIn;position:relative}.chunk-row-body p{margin:0 0 .6em}.chunk-row-body p:last-child{margin-bottom:0}.chunk-para-gap{height:.6em}.chunk-row:last-child{border-bottom:none}.chunk-row.dim{color:#9a9a9a;background:#fff}.chunk-row.matched{color:#2a2a2a;border-left:3px solid var(--amber);background:#fffaed;padding-left:19px}.chunk-row-head{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:10px;margin-bottom:8px;font-size:10.5px;display:flex}.chunk-row.dim .chunk-row-head{color:var(--ink-soft)}.chunk-row.matched .chunk-row-head{color:var(--amber)}.chunk-row-tag{background:var(--amber);color:#fff;letter-spacing:.06em;border-radius:4px;padding:1px 7px;font-size:10px;font-weight:600}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.reader-bar{gap:8px;padding-top:2px;display:flex}.reader-bar-btn{font-family:var(--jp-font);border:1px solid var(--border-strong);color:var(--ink-mid);cursor:pointer;background:#fff;border-radius:9px;flex:1;justify-content:center;align-items:center;gap:6px;padding:10px 14px;font-size:13px;text-decoration:none;transition:all .12s;display:inline-flex}.reader-bar-btn:hover{border-color:var(--ink);color:var(--ink);background:var(--bg-muted)}.reader-bar-btn.primary{background:var(--ink);color:#fff;border-color:var(--ink)}.reader-bar-btn.primary:hover{background:#000}.empty{text-align:center;padding:120px 20px 80px}.empty-mark{border:1.5px dashed var(--border-strong);width:64px;height:64px;color:var(--ink-soft);border-radius:50%;place-items:center;margin:0 auto 20px;display:grid}.empty-title{font-family:var(--jp-font);color:var(--ink-mid);margin-bottom:8px;font-size:17px;font-weight:500}.empty-sub{color:var(--ink-muted);max-width:380px;margin:0 auto;font-size:13px;line-height:1.6}.empty-examples{flex-wrap:wrap;justify-content:center;gap:8px;max-width:560px;margin-top:28px;margin-left:auto;margin-right:auto;display:flex}.example-chip{border:1px solid var(--border-strong);font-family:var(--jp-font);color:var(--ink-mid);cursor:pointer;background:#fff;border-radius:999px;padding:8px 14px;font-size:13px;transition:border-color .12s,color .12s,background .12s}.example-chip:hover{border-color:var(--ink);color:var(--ink);background:var(--bg-muted)}.none{text-align:center;border:1px dashed var(--border-strong);background:var(--bg-muted);border-radius:14px;padding:80px 20px}.none-title{font-family:var(--jp-font);color:var(--ink-mid);margin-bottom:6px;font-size:16px;font-weight:500}.none-sub{color:var(--ink-muted);font-size:13px}.skel-card{border:1px solid var(--border);background:#fff;border-radius:14px;grid-template-columns:35% 65%;margin-bottom:18px;display:grid;overflow:hidden}.skel-left,.skel-right{padding:22px}.skel-left{border-right:1px solid var(--border)}.skel{background:linear-gradient(90deg,#f1f1f1 0%,#e8e8e8 50%,#f1f1f1 100%) 0 0/200% 100%;border-radius:6px;animation:1.4s linear infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.loading-more{text-align:center;color:var(--ink-muted);font-size:13px;font-family:var(--mono);justify-content:center;align-items:center;gap:10px;padding:24px;display:flex}.spinner{border:2px solid var(--border-strong);border-top-color:var(--ink);border-radius:50%;width:14px;height:14px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.end-mark{text-align:center;color:var(--ink-muted);font-size:12px;font-family:var(--mono);letter-spacing:.1em;padding:30px 20px}.end-mark:before,.end-mark:after{content:"";background:var(--border-strong);vertical-align:middle;width:30px;height:1px;margin:0 12px;display:inline-block}@media (width<=880px){.card{grid-template-columns:1fr}.card-left{border-right:none;border-bottom:1px solid var(--border)}.filters{grid-template-columns:1fr 1fr;gap:18px}.seg{width:100%}.seg button{flex:1;justify-content:center;padding:0 8px}}