:root{--bg:#0d1321;--panel:#141c2f;--line:#232e47;--text:#e6e9f0;--muted:#8b96ad;--accent:#4fa3ff;--ok:#2eaa6e;--warn:#e0a63c;--crit:#e05252}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}
.brand{font-weight:700;letter-spacing:.02em}.brand span{color:var(--muted);font-weight:400}
.auth{display:grid;place-items:center;min-height:100vh}.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:28px;width:min(400px,92vw)}
.auth-card h1{margin:10px 0 18px;font-size:22px}.auth-err{background:rgba(224,82,82,.12);border:1px solid var(--crit);color:#f0a5a5;border-radius:6px;padding:8px 10px;font-size:13px}
label{display:block;font-size:13px;color:var(--muted);margin:12px 0 4px}input{width:100%;padding:10px 12px;background:#0a0f1b;border:1px solid var(--line);border-radius:6px;color:var(--text);font:inherit}
.btn-primary{width:100%;margin-top:18px;padding:11px;background:var(--accent);border:0;border-radius:6px;color:#08111f;font-weight:600;cursor:pointer}
.app{display:flex;min-height:100vh}.nav{width:230px;background:var(--panel);border-right:1px solid var(--line);padding:22px 16px;display:flex;flex-direction:column;gap:6px}
.nav nav{display:flex;flex-direction:column;gap:2px;margin-top:18px;flex:1}.nav a,.nav-soon{padding:9px 10px;border-radius:6px;color:var(--muted);text-decoration:none;font-size:14px}
.nav a.active{background:rgba(79,163,255,.12);color:var(--accent)}.nav-soon{opacity:.45;cursor:default}
.logout button{background:none;border:1px solid var(--line);color:var(--muted);border-radius:6px;padding:8px;cursor:pointer;width:100%}
main{flex:1;padding:28px 34px}h1{font-size:20px}.app main{display:grid;place-items:start center}
@media (max-width:760px){.app{flex-direction:column}.nav{width:100%;flex-direction:row;flex-wrap:wrap;align-items:center}}