:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1e222b;
  --border: #2a2f3a;
  --text: #e6e8ec;
  --text-dim: #9aa2b1;
  --accent: #7c5cff;
  --accent-2: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
  --radius: 10px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.topbar .brand { font-weight: 700; font-size: 18px; letter-spacing: 0.2px; }
.topbar nav a { margin-left: 18px; color: var(--text-dim); font-size: 14px; }
.topbar nav a.active, .topbar nav a:hover { color: var(--text); }

.container { max-width: 1180px; margin: 0 auto; padding: 24px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.grid { display: grid; gap: 16px; }
.grid.kpis { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

.kpi { background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.kpi .label { color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; }
.kpi .value { font-size: 26px; font-weight: 700; margin-top: 6px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--text-dim); font-weight: 600; font-size: 12px; text-transform: uppercase; }
tr:hover td { background: rgba(255,255,255,0.02); }

.btn {
  display: inline-block;
  background: var(--accent);
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
}
.btn:hover { opacity: 0.9; text-decoration: none; }
.btn.secondary { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); }

input, select {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  width: 100%;
}
label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 6px; margin-top: 14px; }

.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-box { width: 100%; max-width: 360px; }

.badge { padding: 3px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.ok { background: rgba(34,197,94,0.15); color: #4ade80; }
.badge.warn { background: rgba(245,158,11,0.15); color: #fbbf24; }
.badge.danger { background: rgba(239,68,68,0.15); color: #f87171; }

.error { background: rgba(239,68,68,0.12); border: 1px solid rgba(239,68,68,0.4); color: #f87171; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.success { background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.4); color: #4ade80; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }

.muted { color: var(--text-dim); font-size: 13px; }
.section-title { font-size: 16px; font-weight: 700; margin: 0 0 14px; }