/* ============================================================================
   easyphone License Server — Dashboard Styles
   ============================================================================ */

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --bg: #0f172a;
  --bg-card: #1e293b;
  --bg-card-hover: #334155;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --border: #334155;
  --radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ─── Login ─────────────────────────────────────────────────────────── */
#login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.login-box {
  background: var(--bg-card);
  padding: 40px;
  border-radius: var(--radius);
  width: 380px;
  box-shadow: 0 25px 50px rgba(0,0,0,0.3);
  border: 1px solid var(--border);
}

.login-box h1 {
  text-align: center;
  margin-bottom: 8px;
  font-size: 22px;
}

.login-box .subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 28px;
  font-size: 13px;
}

/* ─── Layout ────────────────────────────────────────────────────────── */
#app {
  display: none;
}

.sidebar {
  position: fixed;
  left: 0; top: 0; bottom: 0;
  width: 240px;
  background: #0c1222;
  border-right: 1px solid var(--border);
  padding: 20px 0;
  z-index: 100;
}

.sidebar .logo {
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}

.sidebar .logo span { color: var(--text-muted); font-weight: 400; font-size: 12px; display: block; }

.sidebar nav { padding: 16px 0; }

.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.2s;
  border-left: 3px solid transparent;
}

.sidebar nav a:hover, .sidebar nav a.active {
  color: var(--text);
  background: rgba(37, 99, 235, 0.1);
  border-left-color: var(--primary);
}

.sidebar nav a i { width: 18px; text-align: center; }

.main {
  margin-left: 240px;
  padding: 24px 32px;
  min-height: 100vh;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.header h2 { font-size: 22px; font-weight: 600; }

/* ─── Stats Cards ───────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.stat-card .stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.stat-card .stat-value {
  font-size: 28px;
  font-weight: 700;
}

.stat-card.success .stat-value { color: var(--success); }
.stat-card.warning .stat-value { color: var(--warning); }
.stat-card.danger .stat-value { color: var(--danger); }
.stat-card.primary .stat-value { color: var(--primary); }

/* ─── Table ─────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.card-header h3 { font-size: 16px; font-weight: 600; }

table {
  width: 100%;
  border-collapse: collapse;
}

table th {
  text-align: left;
  padding: 10px 16px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  background: rgba(0,0,0,0.2);
  border-bottom: 1px solid var(--border);
}

table td {
  padding: 12px 16px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

table tr:hover td { background: rgba(255,255,255,0.02); }

/* ─── Badges ────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.badge.active { background: rgba(22,163,74,0.15); color: var(--success); }
.badge.expired { background: rgba(220,38,38,0.15); color: var(--danger); }
.badge.expiring { background: rgba(217,119,6,0.15); color: var(--warning); }
.badge.revoked { background: rgba(220,38,38,0.25); color: #f87171; }
.badge.online { background: rgba(22,163,74,0.2); color: #4ade80; }
.badge.offline { background: rgba(148,163,184,0.15); color: var(--text-muted); }

.badge.starter { background: rgba(148,163,184,0.15); color: var(--text-muted); }
.badge.professional { background: rgba(37,99,235,0.15); color: #60a5fa; }
.badge.enterprise { background: rgba(168,85,247,0.15); color: #c084fc; }

/* ─── Buttons ───────────────────────────────────────────────────────── */
.btn {
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #b91c1c; }
.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #15803d; }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.btn-outline:hover { border-color: var(--text-muted); color: var(--text); }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* ─── Forms / Modal ─────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus, .form-group select:focus {
  border-color: var(--primary);
}

.modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
  align-items: center;
  justify-content: center;
}

.modal-overlay.show { display: flex; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  width: 480px;
  max-width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px rgba(0,0,0,0.5);
}

.modal h3 {
  margin-bottom: 20px;
  font-size: 18px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

/* ─── Alert ─────────────────────────────────────────────────────────── */
.alert {
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
}

.alert.error { background: rgba(220,38,38,0.15); color: #f87171; }
.alert.success { background: rgba(22,163,74,0.15); color: #4ade80; }

/* ─── Utilities ─────────────────────────────────────────────────────── */
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 12px; }
.mono { font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.flex { display: flex; }
.gap-2 { gap: 8px; }
.hidden { display: none !important; }

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
}
.dot.green { background: var(--success); box-shadow: 0 0 6px var(--success); }
.dot.red { background: var(--danger); }
.dot.gray { background: var(--text-muted); }
.dot.yellow { background: var(--warning); box-shadow: 0 0 6px var(--warning); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 768px) {
  .sidebar { width: 60px; }
  .sidebar .logo span, .sidebar nav a span { display: none; }
  .main { margin-left: 60px; padding: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}