:root{color-scheme:dark;--bg:#070a12;--panel:#0d1320;--panel2:#111827;--card:rgba(255,255,255,.055);--border:rgba(255,255,255,.12);--text:#f8fafc;--muted:#94a3b8;--soft:#cbd5e1;--brand:#10a37f;--brand2:#7dd3fc;--danger:#fb7185;--shadow:0 30px 90px rgba(0,0,0,.35)}*{box-sizing:border-box}body,html{min-height:100%}body{margin:0;background:radial-gradient(circle at 18% -10%,rgba(16,163,127,.22),transparent 34%),radial-gradient(circle at 85% 0,rgba(125,211,252,.13),transparent 30%),linear-gradient(180deg,#070a12,#0b1020);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}code{background:rgba(255,255,255,.08);border:1px solid var(--border);border-radius:8px;padding:.12rem .35rem}.shell{width:min(1180px,100%);margin:0 auto;padding:28px}.nav{justify-content:space-between;gap:16px;padding:16px 0}.brand,.nav{display:flex;align-items:center}.brand{gap:12px;font-weight:800;letter-spacing:-.03em}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:15px;background:linear-gradient(135deg,var(--brand),#22d3ee);box-shadow:0 16px 40px rgba(16,163,127,.25);color:#001b13}.nav-links{display:flex;gap:10px;flex-wrap:wrap}.nav-links a,.pill{border:1px solid var(--border);background:rgba(255,255,255,.045);border-radius:999px;padding:10px 14px;color:var(--soft)}.hero{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);grid-gap:22px;gap:22px;align-items:stretch;padding:36px 0}.card,.chat-panel,.hero-card{border:1px solid var(--border);border-radius:32px;background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.hero-card{padding:34px}.eyebrow,.muted{color:var(--muted)}.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.78rem;font-weight:800}h1{font-size:clamp(2.6rem,7vw,5.6rem);line-height:.9;margin:14px 0 18px;letter-spacing:-.08em}h2{letter-spacing:-.04em;margin:0 0 12px}p{color:var(--soft);line-height:1.65}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;background:var(--brand);color:#02150f;padding:12px 18px;font-weight:800;cursor:pointer}.btn.secondary{background:rgba(255,255,255,.075);border:1px solid var(--border);color:var(--text)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}.card{padding:22px}.stat{font-size:2rem;font-weight:900;letter-spacing:-.05em}.status-list{display:grid;grid-gap:10px;gap:10px}.status-item{display:flex;justify-content:space-between;gap:12px;border:1px solid var(--border);background:rgba(0,0,0,.16);padding:12px 14px;border-radius:18px}.dot{width:10px;height:10px;border-radius:99px;background:var(--brand);box-shadow:0 0 24px var(--brand)}.chat-layout{display:grid;grid-template-columns:280px minmax(0,1fr);grid-gap:18px;gap:18px;min-height:calc(100vh - 56px)}.sidebar{border:1px solid var(--border);border-radius:28px;padding:16px;height:calc(100vh - 56px);position:-webkit-sticky;position:sticky;top:28px}.mode-chip,.sidebar,.sidebar a{background:rgba(255,255,255,.045)}.mode-chip,.sidebar a{display:block;width:100%;text-align:left;border:1px solid var(--border);border-radius:16px;color:var(--soft);padding:11px 12px;margin:8px 0}.mode-chip.active{background:rgba(16,163,127,.18);border-color:rgba(16,163,127,.55);color:#d1fae5}.chat-panel{display:flex;flex-direction:column;min-height:calc(100vh - 56px);overflow:hidden}.chat-header{justify-content:space-between;gap:16px;align-items:center;border-bottom:1px solid var(--border)}.chat-header,.messages{display:flex;padding:20px}.messages{flex-direction:column;gap:14px;flex:1 1;overflow:auto}.message{max-width:860px;border:1px solid var(--border);border-radius:24px;padding:15px 16px;white-space:pre-wrap;color:var(--soft);line-height:1.6}.message.user{align-self:flex-end;background:rgba(16,163,127,.17);color:#ecfdf5}.message.assistant{align-self:flex-start;background:rgba(255,255,255,.055)}.composer{display:flex;gap:12px;padding:16px;border-top:1px solid var(--border);background:rgba(0,0,0,.18)}.composer textarea,.input{width:100%;resize:none;border:1px solid var(--border);border-radius:20px;background:rgba(255,255,255,.06);color:var(--text);padding:14px 16px;outline:none}.footer{padding:24px 0;color:var(--muted);font-size:.9rem}@media(max-width:860px){.chat-layout,.grid,.hero{grid-template-columns:1fr}.sidebar{position:static;height:auto}.nav{align-items:flex-start;flex-direction:column}h1{font-size:3.2rem}}