:root{--bg:#f5f6f8;--panel:#fff;--text:#101828;--muted:#667085;--line:#e6e8ec;--brand:#111827;--accent:#d39b37;--danger:#b42318;--success:#027a48}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit}.topbar{height:68px;background:#0d1117;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:5}.brand,.logo-mark{font-size:21px;font-weight:800;text-decoration:none;letter-spacing:.02em}.brand span,.logo-mark span{color:var(--accent)}.user{font-size:13px;color:#cbd5e1}.layout{display:grid;grid-template-columns:220px 1fr;min-height:calc(100vh - 68px)}.sidebar{background:#fff;border-right:1px solid var(--line);padding:22px 14px}.sidebar a{display:block;text-decoration:none;padding:11px 13px;border-radius:10px;margin:3px 0;font-weight:600;font-size:14px}.sidebar a:hover{background:#f2f4f7}.content{padding:28px;max-width:1500px;width:100%}.page-title h1{margin:0 0 22px;font-size:28px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 2px 8px rgba(16,24,40,.03);margin-bottom:16px}.card h2{margin:0 0 16px;font-size:18px}.kpi{font-size:30px;font-weight:800}.muted{color:var(--muted)}.small{font-size:12px}.cost-row{display:flex;gap:10px;align-items:baseline}.cost-row strong{font-size:28px}.progress{height:9px;background:#eef0f3;border-radius:99px;overflow:hidden;margin:14px 0}.progress i{display:block;height:100%;background:var(--accent);border-radius:99px}.status-list{display:flex;gap:10px;flex-wrap:wrap}.status-list span,.pill{background:#f2f4f7;border-radius:99px;padding:7px 10px;font-size:12px}.auth-body{min-height:100vh;display:grid;place-items:center;background:#0d1117;padding:24px}.auth-card{background:#fff;border-radius:18px;padding:28px;width:min(430px,100%);box-shadow:0 24px 70px rgba(0,0,0,.3)}.auth-card.wide{width:min(760px,100%)}.auth-card h1{margin-bottom:6px}.auth-card p{color:var(--muted);margin-top:0}label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:650}input,select,textarea{width:100%;border:1px solid #d0d5dd;background:#fff;border-radius:10px;padding:11px 12px;font:inherit;color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:#98a2b3;box-shadow:0 0 0 3px rgba(152,162,179,.15)}form{display:grid;gap:14px}.grid2,.row,.grid-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.grid-form{grid-template-columns:repeat(4,minmax(0,1fr));align-items:end}.btn{border:0;border-radius:10px;padding:11px 16px;font-weight:750;cursor:pointer}.btn.primary{background:#111827;color:#fff}.alert{border-radius:10px;padding:11px 13px;margin:12px 0;font-size:13px}.alert.error{background:#fef3f2;color:var(--danger)}.alert.success{background:#ecfdf3;color:var(--success)}.hidden{display:none}.test-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(320px,.8fr);gap:16px}.chat{height:470px;overflow:auto;border:1px solid var(--line);border-radius:14px;background:#f8fafc;padding:16px;margin:15px 0;display:flex;flex-direction:column;gap:10px}.bubble{max-width:78%;padding:11px 13px;border-radius:14px;white-space:pre-wrap;line-height:1.45}.bubble.me{align-self:flex-end;background:#111827;color:#fff;border-bottom-right-radius:4px}.bubble.ai{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}.composer{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end}.composer textarea{resize:vertical}.test-grid pre{white-space:pre-wrap;word-break:break-word;font-size:12px;background:#0d1117;color:#d1fae5;padding:14px;border-radius:12px;min-height:420px;overflow:auto}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);white-space:nowrap}th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.settings-form{max-width:720px}.settings-form small,label small{font-weight:400;color:var(--muted)}hr{border:0;border-top:1px solid var(--line);margin:4px 0}@media(max-width:900px){.layout{grid-template-columns:1fr}.sidebar{display:flex;overflow:auto;border-right:0;border-bottom:1px solid var(--line);padding:9px}.sidebar a{white-space:nowrap}.content{padding:18px}.cards{grid-template-columns:repeat(2,1fr)}.test-grid{grid-template-columns:1fr}.grid-form{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.cards,.grid2,.row,.grid-form{grid-template-columns:1fr}.topbar{padding:0 16px}.content{padding:14px}.composer{grid-template-columns:1fr}.bubble{max-width:92%}}