:root {
  --bg: #0b1220;
  --panel: #111a2e;
  --border: #1e2a44;
  --text: #e6ebf5;
  --muted: #8b97b3;
  --accent: #8b5cf6;
  --green: #22c55e;
  --red: #ef4444;
  --amber: #f59e0b;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: inherit; text-decoration: none; }

/* layout */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 250px; background: var(--panel); border-right: 1px solid var(--border);
  padding: 18px 12px; flex-shrink: 0;
}
.brand { font-size: 20px; font-weight: 700; color: var(--accent); padding: 4px 12px 18px; }
.nav-title { font-size: 11px; letter-spacing: .08em; color: var(--muted); padding: 14px 12px 6px; text-transform: uppercase; }
.nav a, .nav span {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 12px; border-radius: 8px; font-size: 14px; color: var(--text);
}
.nav a:hover { background: rgba(139,92,246,.10); }
.nav a.active { background: rgba(139,92,246,.15); color: var(--accent); }
.nav span.disabled { color: var(--muted); cursor: not-allowed; }
.soon { font-size: 10px; background: var(--border); color: var(--muted); padding: 2px 6px; border-radius: 6px; }

.main { flex: 1; min-width: 0; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px; border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 18px; margin: 0; }
.user { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--muted); }
.content { padding: 28px; }

/* cards */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 20px;
}
.card .label { font-size: 13px; color: var(--muted); }
.card .value { font-size: 30px; font-weight: 700; margin-top: 8px; }
.green { color: var(--green); } .red { color: var(--red); } .amber { color: var(--amber); } .accent { color: var(--accent); }
.note { margin-top: 24px; font-size: 13px; color: var(--muted); }

/* buttons + forms */
.btn {
  background: var(--accent); color: #fff; border: 0; border-radius: 8px;
  padding: 10px 16px; font-size: 14px; cursor: pointer;
}
.btn.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); padding: 6px 12px; }
.btn.full { width: 100%; }
label { display: block; font-size: 13px; color: var(--muted); margin: 14px 0 6px; }
input[type=email], input[type=password] {
  width: 100%; padding: 11px 12px; background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; font-size: 14px;
}
input:focus { outline: 2px solid var(--accent); border-color: transparent; }
.check { display: flex; align-items: center; gap: 8px; margin: 14px 0; font-size: 13px; color: var(--muted); }
.error { color: var(--red); font-size: 13px; margin-top: 8px; }

/* login page */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-box { width: 100%; max-width: 380px; }
.login-box h1 { margin: 0 0 4px; font-size: 24px; color: var(--accent); }
.login-box p { margin: 0 0 8px; color: var(--muted); font-size: 14px; }

@media (max-width: 800px) {
  .app { flex-direction: column; }
  .sidebar { width: 100%; }
}