:root{--bg: #f6f7f9;--card: #ffffff;--line: #e5e8ee;--ink: #1a2233;--muted: #66707f;--accent: #2563eb;--ok: #16a34a;--bad: #dc2626}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,sans-serif;font-size:15px}.wrap{max-width:880px;margin:0 auto;padding:24px 20px 60px}header h1{margin:0;font-size:26px;letter-spacing:-.02em}header .sub{margin:4px 0 10px;color:var(--muted)}.health{font-size:13px;color:var(--muted);display:flex;gap:14px;align-items:center}.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:5px;background:var(--bad)}.dot.ok{background:var(--ok)}nav{display:flex;gap:8px;margin:18px 0 20px}.tab{border:1px solid var(--line);background:var(--card);color:var(--ink);padding:9px 18px;border-radius:10px;cursor:pointer;font-size:14px;font-weight:500}.tab.active{background:var(--accent);border-color:var(--accent);color:#fff}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin-bottom:18px;box-shadow:0 1px 2px #1018280a}.card h2{margin:0 0 14px;font-size:18px}.card h3{margin:18px 0 8px;font-size:15px}label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:12px 0 5px}.hint{font-weight:400;color:var(--muted)}textarea,input,select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit;background:#fbfcfe;color:var(--ink)}textarea{resize:vertical}input.big{font-size:15px;padding:13px 14px}input:focus,textarea:focus,select:focus{outline:2px solid #bfdbfe;border-color:var(--accent)}button.primary{margin-top:14px;background:var(--accent);color:#fff;border:none;padding:10px 20px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer}button.primary:disabled{opacity:.5;cursor:default}button.primary:not(:disabled):hover{background:#1d4ed8}.answerbox{background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:14px 16px;line-height:1.55;white-space:pre-wrap}.answerbox.pre{font-size:14px}.memcard{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:8px 0}.memtext{line-height:1.5}.memmeta{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:8px;font-size:12px;color:var(--muted)}.memmeta b{color:#444d5c;font-weight:600;margin-right:3px}.pill{font-size:11px;font-weight:600;background:#eef2ff;color:#4338ca;border-radius:999px;padding:2px 9px;margin-left:8px;vertical-align:middle}.na{color:var(--muted);font-style:italic;font-size:13px}.err{color:var(--bad);margin-top:10px;font-size:13px}.rawpanel{margin-top:10px}.rawpanel summary{cursor:pointer;font-size:13px;color:var(--muted);font-weight:600}.rawpanel pre{background:#0f172a;color:#d7e3f4;border-radius:10px;padding:12px;font-size:12px;overflow:auto;max-height:340px}.lastop h3{margin-top:16px}footer{margin-top:26px;color:var(--muted);font-size:12px}@media(max-width:640px){.wrap{padding:16px 12px 40px}.card{padding:16px}nav{flex-wrap:wrap}}