:root {
  --bg-dark: #0a0e14;
  --bg-panel: #111820;
  --bg-card: #1a2332;
  --bg-input: #0d1219;
  --border-color: #2a3a4f;
  --accent-cyan: #00d4ff;
  --accent-orange: #ff6b2b;
  --accent-green: #00ff88;
  --accent-red: #ff3366;
  --accent-yellow: #ffd700;
  --accent-purple: #a855f7;
  --text-primary: #e8eef5;
  --text-secondary: #7a8a9e;
  --text-muted: #4a5a6e;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family: Rajdhani, system-ui, sans-serif;
  min-height: 100%;
}
a { color: var(--accent-cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono { font-family: "JetBrains Mono", ui-monospace, monospace; }

.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 260px;
  background: var(--bg-panel);
  border-right: 1px solid var(--border-color);
  padding: 1.25rem 1rem;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  overflow-y: auto;
}
.sidebar h1 {
  font-size: 1.4rem;
  margin: 0 0 0.25rem;
  color: var(--accent-cyan);
  letter-spacing: 0.04em;
}
.sidebar .sub {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}
.sidebar nav a {
  display: block;
  padding: 0.55rem 0.75rem;
  color: var(--text-secondary);
  border-radius: 6px;
  margin-bottom: 0.2rem;
}
.sidebar nav a:hover, .sidebar nav a.active {
  background: var(--bg-card);
  color: var(--text-primary);
  text-decoration: none;
}
.sidebar .mode-badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}
.mode-badge.fetch { background: #123; color: var(--accent-cyan); border: 1px solid var(--accent-cyan); }
.mode-badge.server { background: #231; color: var(--accent-orange); border: 1px solid var(--accent-orange); }

.main {
  margin-left: 260px;
  flex: 1;
  padding: 1.5rem 2rem;
}
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}
.page-header h2 { margin: 0; font-size: 1.6rem; }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1rem 1.1rem;
}
.stat-card .label { color: var(--text-secondary); font-size: 0.85rem; }
.stat-card .value { font-size: 1.8rem; font-weight: 700; margin-top: 0.25rem; }
.stat-card.cyan .value { color: var(--accent-cyan); }
.stat-card.green .value { color: var(--accent-green); }
.stat-card.yellow .value { color: var(--accent-yellow); }
.stat-card.red .value { color: var(--accent-red); }
.stat-card.orange .value { color: var(--accent-orange); }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin-bottom: 1.25rem;
}
.card-header {
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
}
.card-body { padding: 1rem 1.1rem; }

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
table.data th, table.data td {
  padding: 0.55rem 0.65rem;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}
table.data th { color: var(--text-secondary); font-weight: 600; }
table.data tr:hover td { background: rgba(255,255,255,0.02); }

.badge {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.badge.success { background: rgba(0,255,136,0.15); color: var(--accent-green); }
.badge.error { background: rgba(255,51,102,0.15); color: var(--accent-red); }
.badge.warning { background: rgba(255,215,0,0.15); color: var(--accent-yellow); }
.badge.pending { background: rgba(122,138,158,0.2); color: var(--text-secondary); }
.badge.info { background: rgba(0,212,255,0.15); color: var(--accent-cyan); }

.dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 0.35rem;
}
.dot.green { background: var(--accent-green); }
.dot.red { background: var(--accent-red); }
.dot.yellow { background: var(--accent-yellow); }
.dot.gray { background: var(--text-muted); }

.btn {
  display: inline-block;
  border: none;
  border-radius: 6px;
  padding: 0.45rem 0.9rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
}
.btn-primary { background: var(--accent-cyan); color: #041018; }
.btn-secondary { background: var(--bg-input); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-danger { background: var(--accent-red); color: #fff; }
.btn-sm { padding: 0.25rem 0.55rem; font-size: 0.8rem; }

input, select, textarea {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 6px;
  padding: 0.45rem 0.65rem;
  font-family: inherit;
  width: 100%;
}
label { display: block; color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 0.3rem; }
.form-row { margin-bottom: 0.9rem; }
.filters { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1rem; align-items: end; }
.filters .form-row { margin: 0; min-width: 140px; }

.alert {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}
.alert-success { background: rgba(0,255,136,0.1); border: 1px solid var(--accent-green); }
.alert-error { background: rgba(255,51,102,0.1); border: 1px solid var(--accent-red); }
.alert-warning { background: rgba(255,215,0,0.1); border: 1px solid var(--accent-yellow); }

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  width: 360px;
  text-align: center;
}
.login-card h1 { color: var(--accent-cyan); margin-top: 0; }
.pagination { display: flex; gap: 0.35rem; margin-top: 1rem; flex-wrap: wrap; }
.pagination a, .pagination span {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}
.pagination .active { background: var(--accent-cyan); color: #041018; border-color: var(--accent-cyan); }

.banner {
  background: rgba(255,51,102,0.12);
  border: 1px solid var(--accent-red);
  color: var(--accent-red);
  padding: 0.6rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-weight: 600;
}

@media (max-width: 1024px) {
  .sidebar { display: none; }
  .main { margin-left: 0; }
}