:root{--bg:#0f1115;--panel:#171a21;--line:#262b36;--ink:#e6e9ef;--ink-soft:#9aa3b2;--accent:#16a37a;--accent-soft:rgba(22,163,122,0.15)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif;font-size:14px}a{color:inherit;text-decoration:none}.app{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.side{background:var(--panel);border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:4px}.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:16px;margin-bottom:16px}.brand .mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(150deg,#36c79b,#16a37a 55%,#0c7a5b);display:grid;place-items:center;color:#fff;font-weight:800}.side .badge{font-size:11px;color:var(--ink-soft);margin-bottom:14px;letter-spacing:.06em;text-transform:uppercase}.nav-link{padding:9px 11px;border-radius:8px;color:var(--ink-soft);font-weight:500;border:0;cursor:pointer;font-size:14px}.nav-link:hover{background:#1f2430;color:var(--ink)}.nav-link.active{background:var(--accent-soft);color:#7ee7c0}.side .foot{margin-top:auto;font-size:12px;color:var(--ink-soft);display:flex;flex-direction:column;gap:8px}.content{padding:26px 30px;min-width:0}.h1{font-size:22px;font-weight:700;margin:0 0 4px}.sub{color:var(--ink-soft);margin:0 0 22px}.center{min-height:100vh;display:grid;place-items:center;padding:20px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:22px}.btn{background:var(--accent);color:#04140e;border:0;border-radius:8px;padding:10px 16px;font-weight:600;cursor:pointer;font-size:14px}.btn:disabled{opacity:.5;cursor:default}.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:8px 14px;cursor:pointer;font-size:13px}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}th{font-weight:600;text-transform:uppercase;letter-spacing:.04em}.pill,th{color:var(--ink-soft);font-size:12px}.pill{display:inline-block;padding:2px 8px;border-radius:999px;background:#1f2430}.muted{color:var(--ink-soft)}input,select,textarea{background:#0f1218;border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:9px 11px;font-size:14px;font-family:inherit}.chat{display:flex;flex-direction:column;gap:8px}.msg{max-width:78%;padding:9px 12px;border-radius:12px;line-height:1.42;white-space:pre-wrap}.msg.out{align-self:flex-end;background:var(--accent-soft);border:1px solid #1f5a48}.msg.in{align-self:flex-start;background:#1f2430}