:root {
  --bg: #0f1419;
  --card: #1a2332;
  --border: rgba(255, 255, 255, 0.1);
  --text: #e8eef5;
  --muted: rgba(232, 238, 245, 0.65);
  --accent: #4ade80;
  --danger: #f87171;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

a { color: #7dd3fc; text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 20px; }

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.topbar h1 { margin: 0; font-size: 1.25rem; }

.nav { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.nav a { font-weight: 500; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 18px;
}

.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.stat { padding: 14px; border-radius: 10px; background: rgba(0,0,0,0.2); }
.stat strong { display: block; font-size: 1.5rem; }
.stat span { font-size: 0.82rem; color: var(--muted); }

table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td { padding: 10px 8px; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; }

.btn {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(74, 222, 128, 0.15);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  font-size: 0.88rem;
}
.btn:hover { background: rgba(74, 222, 128, 0.25); }
.btn--danger { background: rgba(248, 113, 113, 0.15); }
.btn--danger:hover { background: rgba(248, 113, 113, 0.28); }
.btn--ghost { background: transparent; }

input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.25);
  color: var(--text);
  font: inherit;
}
textarea { min-height: 120px; resize: vertical; }
label { display: block; margin-bottom: 6px; font-size: 0.85rem; color: var(--muted); }

.flash { padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; }
.flash--ok { background: rgba(74, 222, 128, 0.15); border: 1px solid rgba(74, 222, 128, 0.35); }
.flash--err { background: rgba(248, 113, 113, 0.15); border: 1px solid rgba(248, 113, 113, 0.35); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 0.75rem; font-weight: 600; }
.badge--ok { background: rgba(74, 222, 128, 0.2); color: #bbf7d0; }
.badge--muted { background: rgba(255,255,255,0.08); color: var(--muted); }

.progress { height: 8px; background: rgba(255,255,255,0.08); border-radius: 4px; overflow: hidden; margin: 12px 0; }
.progress__bar { height: 100%; background: var(--accent); width: 0%; transition: width 0.2s; }

.log {
  max-height: 220px;
  overflow: auto;
  font-size: 0.8rem;
  font-family: ui-monospace, monospace;
  background: rgba(0,0,0,0.35);
  padding: 10px;
  border-radius: 8px;
}

.login-box { max-width: 380px; margin: 12vh auto; }