@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary-gradient: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
  --secondary-gradient: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  --danger-gradient: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
  --success-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --warning-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  
  --bg-slate-900: #0f172a;
  --bg-slate-800: #1e293b;
  --bg-slate-700: #334155;
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --border-color: rgba(255, 255, 255, 0.08);
}

body {
  font-family: 'Inter', sans-serif !important;
  background-color: var(--bg-slate-900) !important;
  color: var(--text-primary) !important;
}

/* Override AdminLTE sidebar and headers */
.main-sidebar {
  background-color: var(--bg-slate-800) !important;
  border-right: 1px solid var(--border-color) !important;
}

.main-header {
  background-color: rgba(15, 23, 42, 0.8) !important;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color) !important;
}

.content-wrapper {
  background-color: var(--bg-slate-900) !important;
}

.main-footer {
  background-color: var(--bg-slate-800) !important;
  border-top: 1px solid var(--border-color) !important;
  color: var(--text-secondary) !important;
}

/* Premium Card Design with Glassmorphism */
.card {
  background: rgba(30, 41, 59, 0.7) !important;
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color) !important;
  border-radius: 16px !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2) !important;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3) !important;
}

.card-header {
  border-bottom: 1px solid var(--border-color) !important;
  background-color: rgba(255, 255, 255, 0.02) !important;
}

.card-title {
  font-weight: 600;
  color: var(--text-primary) !important;
}

/* Table styling */
.table {
  color: var(--text-primary) !important;
}

.table th {
  border-top: none !important;
  border-bottom: 2px solid var(--border-color) !important;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.table td {
  border-top: 1px solid var(--border-color) !important;
  vertical-align: middle !important;
}

/* Soft Badge styles */
.badge {
  padding: 6px 12px !important;
  border-radius: 30px !important;
  font-weight: 500 !important;
  font-size: 0.75rem !important;
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.15) !important;
  color: #34d399 !important;
  border: 1px solid rgba(16, 185, 129, 0.3) !important;
}

.badge-warning {
  background-color: rgba(245, 158, 11, 0.15) !important;
  color: #fbbf24 !important;
  border: 1px solid rgba(245, 158, 11, 0.3) !important;
}

.badge-danger {
  background-color: rgba(244, 63, 94, 0.15) !important;
  color: #fb7185 !important;
  border: 1px solid rgba(244, 63, 94, 0.3) !important;
}

.badge-secondary {
  background-color: rgba(148, 163, 184, 0.15) !important;
  color: #cbd5e1 !important;
  border: 1px solid rgba(148, 163, 184, 0.3) !important;
}

/* Custom premium buttons */
.btn-primary {
  background: var(--primary-gradient) !important;
  border: none !important;
  border-radius: 8px !important;
  font-weight: 500;
  padding: 8px 18px;
  transition: all 0.2s ease-in-out;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

.btn-secondary {
  background: var(--bg-slate-700) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 8px !important;
  color: var(--text-primary) !important;
}

.btn-danger {
  background: var(--danger-gradient) !important;
  border: none !important;
  border-radius: 8px !important;
}

/* Custom dashboard info-boxes */
.info-box {
  background: rgba(30, 41, 59, 0.6) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 16px !important;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15) !important;
  overflow: hidden;
}

.info-box-icon {
  border-radius: 12px !important;
  margin: 10px;
  width: 50px !important;
  height: 50px !important;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Premium Login UI */
.login-page {
  background: radial-gradient(circle at center, #1e1b4b 0%, #09090b 100%) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.login-box {
  width: 420px !important;
}

.login-card-body {
  background: rgba(30, 41, 59, 0.45) !important;
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: 24px !important;
  padding: 40px !important;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4) !important;
}

/* Form controls styling */
.form-control {
  background-color: rgba(15, 23, 42, 0.6) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  color: var(--text-primary) !important;
  border-radius: 8px !important;
}

.form-control:focus {
  border-color: #6366f1 !important;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2) !important;
}

/* Signal Strength Indicator */
.signal-indicator {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 24px;
}

.signal-bar {
  width: 4px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  transition: background-color 0.3s ease;
}

.signal-bar-1 { height: 6px; }
.signal-bar-2 { height: 11px; }
.signal-bar-3 { height: 16px; }
.signal-bar-4 { height: 20px; }
.signal-bar-5 { height: 24px; }

.signal-bar.active {
  background-image: var(--primary-gradient);
}

.signal-bar.active.danger {
  background-image: var(--danger-gradient);
}

.signal-bar.active.warning {
  background-image: var(--warning-gradient);
}

/* Custom Micro-animations */
@keyframes pulse-light {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.pulse-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 8px;
}

.pulse-indicator.online {
  background-color: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulse-light 2s infinite;
}

.pulse-indicator.offline {
  background-color: #ef4444;
  box-shadow: 0 0 8px #ef4444;
}

.pulse-indicator.mocked {
  background-color: #f59e0b;
  box-shadow: 0 0 8px #f59e0b;
  animation: pulse-light 2s infinite;
}

/* Custom scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-slate-900);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-slate-700);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #475569;
}