:root{--bg:#ffffff;--panel:#ffffff;--panel-2:#f4f5f7;--line:#e1e4ea;--text:#15181e;--muted:#5b6472;--accent:#f05125;--accent-ink:#ffffff;--brand-blue:#133682;--header:#0f1115;--header-text:#f3f4f6;--good:#1f9d55;--bad:#d64545;--warn:#c77c00}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{margin:0 0 12px;font-weight:600}h1{font-size:22px;color:var(--brand-blue)}h2{font-size:18px}h3{font-size:15px}p{margin:0 0 10px}.nav{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;padding:8px 16px;background:var(--header);position:-webkit-sticky;position:sticky;top:0;z-index:10}.nav,.nav a{color:var(--header-text)}.nav a:hover{color:#fff;text-decoration:none;border-bottom:2px solid var(--accent)}.nav .spacer{flex:1 1}.nav .who{color:#aab2c0;font-size:13px}.nav button.secondary{background:transparent;color:var(--header-text);border:1px solid #3a404c}.brand{display:inline-flex;flex-direction:column;align-items:center;gap:2px;margin-right:8px}.brand,.brand:hover{text-decoration:none}.brand:hover{border:0}.brand .chip{background:#fff;border-radius:6px;padding:4px 8px;display:inline-flex;align-items:center}.brand .chip img{height:26px;width:auto;display:block}.brand .word{font-size:11px;letter-spacing:2.5px;text-transform:uppercase;color:var(--accent);font-weight:700}.brand.large .chip img{height:56px}.brand.large .word{font-size:18px;letter-spacing:5px;color:var(--brand-blue)}.wrap{max-width:1100px;margin:0 auto;padding:24px 20px 60px}.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:18px;box-shadow:0 1px 2px rgba(16,24,40,.04)}.grid{display:grid;grid-gap:18px;gap:18px}.grid-2{grid-template-columns:1fr 1fr}@media (max-width:800px){.grid-2{grid-template-columns:1fr}}label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}input,select,textarea{width:100%;background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:9px 11px;font:inherit}textarea{min-height:90px;resize:vertical}.btn,button{background:var(--accent);color:var(--accent-ink);border:0;border-radius:8px;padding:9px 16px;font:inherit;font-weight:600;cursor:pointer}button.secondary{background:var(--panel-2);color:var(--text);border:1px solid var(--line)}button:disabled{opacity:.5;cursor:default}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{font-weight:500}.muted,th{color:var(--muted)}.small{font-size:13px}.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:var(--panel-2);border:1px solid var(--line)}.pill.good{color:var(--good)}.pill.bad{color:var(--bad)}.pill.warn{color:var(--warn)}.error{color:var(--bad)}.error,.ok{margin:8px 0}.ok{color:var(--good)}.chat{display:grid;grid-template-columns:260px 1fr;grid-gap:18px;gap:18px}@media (max-width:900px){.chat{grid-template-columns:1fr}}.messages{display:flex;flex-direction:column;gap:14px;min-height:300px}.msg{padding:12px 14px;border-radius:10px;white-space:pre-wrap}.msg.user{background:var(--panel-2);border:1px solid var(--line)}.msg.assistant{background:#fff7f3;border:1px solid #f7cdbd;border-left:3px solid var(--accent)}.refs{font-size:13px;color:var(--muted);border-top:1px dashed var(--line);margin-top:10px;padding-top:8px}.refs li{margin:2px 0}.center{min-height:100vh;display:grid;place-items:center}.login{width:380px}.coming{text-align:center}.coming h1{font-size:30px;color:var(--brand-blue);margin:18px 0 6px}@media (max-width:700px){.nav{gap:8px 14px;font-size:14px}.nav .who{width:100%;order:10}.wrap{padding:16px 12px 40px}.card{padding:14px}table{font-size:13px}td,th{padding:6px}.login{width:100%;max-width:380px;margin:0 12px}}