:root{--bg:#0b0e14;--bg-card:#121722;--bg-elevated:#1a2130;--border:#232c3f;--text:#e4e9f2;--text-dim:#8b95a9;--accent:#5eead4;--accent-dim:#2dd4bf22;--warn:#fbbf24;--danger:#f87171}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.55}a{color:inherit;text-decoration:none}.container{max-width:980px;margin:0 auto;padding:0 20px 80px}header.site{border-bottom:1px solid var(--border);background:rgba(11,14,20,.85);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:-webkit-sticky;position:sticky;top:0;z-index:10}.header-inner{max-width:980px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:22px}.logo{font-weight:800;font-size:18px;letter-spacing:-.02em}.logo span{color:var(--accent)}nav.main{display:flex;gap:16px;font-size:14px;color:var(--text-dim)}nav.main a.active,nav.main a:hover{color:var(--text)}.tagline{margin-left:auto;font-size:12px;color:var(--text-dim)}.lang-switch{display:flex;gap:6px}.chip.small{padding:2px 9px;font-size:12px}h1.page-title{font-size:22px;margin:28px 0 4px;letter-spacing:-.02em}.page-sub{color:var(--text-dim);font-size:14px;margin:0 0 20px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px}.chip{padding:5px 12px;border-radius:999px;border:1px solid var(--border);font-size:13px;color:var(--text-dim);background:var(--bg-card)}.chip:hover{color:var(--text)}.chip.active,.chip:hover{border-color:var(--accent)}.chip.active{color:#04211c;background:var(--accent);font-weight:600}.card{display:block;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:18px 20px;margin-bottom:14px;transition:border-color .15s}.card:hover{border-color:#3b4b6b}.card h2{font-size:16.5px;margin:0 0 8px;letter-spacing:-.01em;line-height:1.35}.card .statement{color:var(--text-dim);font-size:14px;margin:0 0 12px}.meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px}.badge,.meta{color:var(--text-dim)}.badge{padding:2px 9px;border-radius:6px;font-size:11.5px;font-weight:600;border:1px solid var(--border);background:var(--bg-elevated)}.badge.open{color:var(--accent);border-color:#1f4d43;background:var(--accent-dim)}.badge.in_progress{color:var(--warn);border-color:#4d3f1f;background:#fbbf2418}.badge.solved{color:#86efac;border-color:#1f4d2c;background:#22c55e18}.badge.reject{color:var(--danger);border-color:#4d1f1f;background:#f8717118}.vertical-tag{color:var(--accent);font-size:12px;font-weight:600}.quality{margin-left:auto;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.detail h1{font-size:24px;letter-spacing:-.02em;margin:28px 0 12px;line-height:1.3}.detail .statement{font-size:15.5px;color:var(--text);margin:0 0 18px;white-space:pre-wrap}.evidence{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:16px 18px;margin-bottom:12px}.evidence .ev-head{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--text-dim);margin-bottom:8px}.evidence .ev-head a{color:var(--accent)}.evidence blockquote{margin:0;padding:8px 12px;border-left:3px solid var(--border);color:var(--text-dim);font-style:italic;font-size:13.5px}.section-title{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin:30px 0 12px}table.ops{width:100%;border-collapse:collapse;font-size:13px;margin-bottom:26px}table.ops td,table.ops th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:top}table.ops th{color:var(--text-dim);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.06em}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.empty{color:var(--text-dim);padding:40px 0;text-align:center;font-size:14px}.stat-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}.stat{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:12px 18px;min-width:130px}.title-row{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}.orig-toggle{font-size:13px;color:var(--accent)}.badge button-like,button.badge{border:1px solid var(--border);background:var(--bg-elevated);color:var(--text-dim);font:inherit;padding:2px 9px;border-radius:6px;font-size:11.5px;font-weight:600}button.badge:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.stat .num{font-size:22px;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.stat .label{font-size:12px;color:var(--text-dim)}