:root{--bg: #f6f5f2;--panel: #ffffff;--ink: #1d1d1f;--muted: #6e6e73;--line: #d9d7d2;--accent: #0f5c4d;--accent-ink: #ffffff;--warn: #9a3412;--warn-bg: #fdf0e9;--ok: #166534;--ok-bg: #eafaf0;--chip: #eceae5;--focus: #2563eb;--radius: 12px;--shadow: 0 1px 3px rgba(20,20,20,.08), 0 8px 24px rgba(20,20,20,.05)}[data-theme=dark]{--bg: #17181a;--panel: #212225;--ink: #f2f2f4;--muted: #a1a1a6;--line: #3a3b3f;--accent: #3aa68c;--accent-ink: #08110e;--warn: #f2a65a;--warn-bg: #3a2417;--ok: #7bd88f;--ok-bg: #17301e;--chip: #2c2d31;--focus: #7ab3ff;--shadow: 0 1px 3px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.3)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font:15px/1.55 -apple-system,SF Pro Text,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:4px}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}.layout{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.sidebar{background:var(--panel);border-right:1px solid var(--line);padding:18px 12px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh}.brand{font-weight:700;font-size:19px;letter-spacing:-.01em;padding:4px 10px 14px}.brand small{display:block;font-weight:400;color:var(--muted);font-size:12px}.navbtn{text-align:left;background:none;border:0;padding:8px 10px;border-radius:8px;cursor:pointer;width:100%}.navbtn:hover{background:var(--chip)}.navbtn[aria-current=page]{background:var(--accent);color:var(--accent-ink)}.sidebar .spacer{flex:1}.main{padding:26px 30px 60px;max-width:1160px;width:100%;margin:0 auto}.topbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:18px}.topbar h1{font-size:24px;margin:0;letter-spacing:-.02em}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:16px}.card h2{margin:0 0 10px;font-size:17px}.card h3{margin:14px 0 6px;font-size:15px}.muted{color:var(--muted)}.small{font-size:13px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}.btn{background:var(--accent);color:var(--accent-ink);border:1px solid transparent;padding:7px 14px;border-radius:9px;cursor:pointer;font-weight:600}.btn:hover{filter:brightness(1.07)}.btn.secondary{background:var(--panel);color:var(--ink);border-color:var(--line);font-weight:500}.btn.danger{background:transparent;color:var(--warn);border-color:var(--warn);font-weight:500}.btn:disabled{opacity:.5;cursor:not-allowed}input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:7px 10px;min-width:0}textarea{width:100%}label{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:600}label>span{color:var(--muted);font-weight:400}.chip{background:var(--chip);border-radius:999px;padding:2px 9px;font-size:12px;font-weight:600}.chip.fact{background:var(--ok-bg);color:var(--ok)}.chip.design{background:#ede9fe;color:#5b21b6}[data-theme=dark] .chip.design{background:#2e2456;color:#c4b5fd}.chip.source{background:#e0f2fe;color:#075985}[data-theme=dark] .chip.source{background:#12303f;color:#7dd3fc}.chip.ai,.chip.stale{background:var(--warn-bg);color:var(--warn)}.notice{background:var(--warn-bg);color:var(--warn);border-radius:9px;padding:10px 12px;margin-bottom:12px}.error{background:#fdecec;color:#8a1f1f;border-radius:9px;padding:10px 12px;margin-bottom:12px;white-space:pre-wrap}[data-theme=dark] .error{background:#3d1a1a;color:#f2a0a0}.success{background:var(--ok-bg);color:var(--ok);border-radius:9px;padding:10px 12px;margin-bottom:12px}blockquote.evidence{border-left:3px solid var(--accent);margin:8px 0;padding:6px 12px;background:var(--chip);border-radius:0 8px 8px 0;font-style:italic}.source-panel{position:sticky;top:16px}.thumb{width:100%;height:130px;object-fit:cover;border-radius:8px;background:var(--chip)}progress{width:140px}table{border-collapse:collapse;width:100%}th,td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:top}.auth-wrap{max-width:420px;margin:10vh auto}.empty{border:1.5px dashed var(--line);border-radius:var(--radius);padding:26px;text-align:center;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}@media(max-width:900px){.layout{grid-template-columns:170px 1fr}.main{padding:18px}}@media(max-width:680px){.layout{grid-template-columns:1fr}.sidebar{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;border-right:0;border-bottom:1px solid var(--line)}.brand{padding:2px 6px}.navbtn{width:auto}.sidebar .spacer{display:none}}