/* ========================================
   FUTURISTIC DISTRIBUTED NETWORK THEME
   ======================================== */

/* Dark Theme (Default) */
:root {
  --bg-color: #0a0e1a;
  --bg-secondary: #0f1419;
  --card-bg: rgba(20, 25, 35, 0.85);
  --card-hover: rgba(30, 35, 50, 0.95);
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  /* Accent Colors - Cyber Theme */
  --accent-primary: #00d9ff;
  --accent-secondary: #7c3aed;
  --accent-tertiary: #ec4899;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #00d9ff 0%, #7c3aed 100%);
  --gradient-secondary: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
  --gradient-mesh: linear-gradient(135deg, rgba(0, 217, 255, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);

  /* Borders & Shadows */
  --border-color: rgba(148, 163, 184, 0.15);
  --glass-border: rgba(0, 217, 255, 0.2);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(0, 217, 255, 0.3);

  /* UI Elements */
  --navbar-bg: rgba(10, 14, 26, 0.95);
  --input-bg: rgba(20, 25, 35, 0.6);
  --input-border: rgba(148, 163, 184, 0.25);

  /* Animation */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme */
[data-theme="light"] {
  --bg-color: #f1f5f9;
  --bg-secondary: #e2e8f0;
  --card-bg: rgba(255, 255, 255, 0.95);
  --card-hover: rgba(255, 255, 255, 1);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;

  --accent-primary: #0284c7;
  --accent-secondary: #7c3aed;
  --accent-tertiary: #db2777;

  --border-color: rgba(148, 163, 184, 0.25);
  --glass-border: rgba(0, 0, 0, 0.1);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(2, 132, 199, 0.2);

  --navbar-bg: rgba(255, 255, 255, 0.95);
  --input-bg: rgba(255, 255, 255, 0.9);
  --input-border: rgba(148, 163, 184, 0.3);
}

/* ========================================
   NETWORK TOPOLOGY BACKGROUND
   ======================================== */

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  margin: 0;
  padding: 0;
  position: relative;
  overflow-x: hidden;
}

/* Animated Network Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 20% 30%, rgba(0, 217, 255, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(124, 58, 237, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 40% 70%, rgba(236, 72, 153, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.06) 0%, transparent 50%);
  z-index: 0;
  pointer-events: none;
  animation: networkPulse 15s ease-in-out infinite;
}

@keyframes networkPulse {

  0%,
  100% {
    opacity: 0.5;
  }

  50% {
    opacity: 0.8;
  }
}

/* Grid Pattern Overlay */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(0, 217, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 217, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: 0;
  pointer-events: none;
  opacity: 0.3;
}

.container-fluid,
.container {
  position: relative;
  z-index: 1;
}

/* ========================================
   NAVBAR - FUTURISTIC STYLE
   ======================================== */

.navbar-inverse {
  background: var(--navbar-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: none;
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  min-height: 60px;
  margin-bottom: 0;
  position: relative;
}

/* Navbar Glow Effect */
.navbar-inverse::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0.5;
}

.navbar-inverse .navbar-brand {
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.025em;
  padding: 20px 15px;
  height: 60px;
  line-height: 20px;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-inverse .navbar-brand:hover {
  color: var(--accent-primary);
  text-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
}

.navbar-inverse .navbar-nav>li>a {
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  padding: 20px 15px;
  height: 60px;
  line-height: 20px;
  position: relative;
}

.navbar-inverse .navbar-nav>li>a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: all var(--transition-fast);
  transform: translateX(-50%);
}

.navbar-inverse .navbar-nav>li>a:hover,
.navbar-inverse .navbar-nav>li>a:focus {
  color: var(--accent-primary);
  background-color: transparent;
}

.navbar-inverse .navbar-nav>li>a:hover::after {
  width: 80%;
}

.navbar-inverse .navbar-nav>.active>a,
.navbar-inverse .navbar-nav>.active>a:hover,
.navbar-inverse .navbar-nav>.active>a:focus {
  color: var(--accent-primary);
  background-color: transparent;
}

.navbar-inverse .navbar-nav>.active>a::after {
  width: 100%;
}

/* Theme Toggle Button */
.theme-toggle {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 8px;
  transition: all var(--transition-fast);
  font-size: 18px;
  margin-top: 10px;
}

.theme-toggle:hover {
  background: var(--gradient-primary);
  color: white;
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
  transform: scale(1.05);
}

/* ========================================
   CARDS & PANELS - GLASSMORPHISM
   ======================================== */

.panel,
.card {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.panel::before,
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-mesh);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.panel:hover,
.card:hover {
  background: var(--card-hover);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: translateY(-2px);
}

.panel:hover::before,
.card:hover::before {
  opacity: 1;
}

.panel-heading,
.card-header {
  background: transparent;
  border-bottom: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-weight: 600;
  padding: 15px 20px;
  position: relative;
}

.panel-heading::after,
.card-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 20px;
  width: 60px;
  height: 2px;
  background: var(--gradient-primary);
}

.panel-body,
.card-body {
  color: var(--text-primary);
  padding: 20px;
}

/* Special Panel Types */
.panel-primary .panel-heading {
  background: var(--gradient-primary);
  color: white;
  border: none;
}

.panel-success .panel-heading {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  border: none;
}

.panel-info .panel-heading {
  background: linear-gradient(135deg, #00d9ff 0%, #0284c7 100%);
  color: white;
  border: none;
}

.panel-warning .panel-heading {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: white;
  border: none;
}

.panel-danger .panel-heading {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: white;
  border: none;
}

/* ========================================
   FORMS - MODERN INPUT FIELDS
   ======================================== */

.form-control {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--text-primary);
  border-radius: 10px;
  padding: 12px 16px;
  transition: all var(--transition-fast);
  backdrop-filter: blur(8px);
}

.form-control:focus {
  background: var(--input-bg);
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.15), var(--shadow-glow);
  color: var(--text-primary);
  outline: none;
}

.form-control::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

/* Select Elements - No Arrow, Full Text Display */
select.form-control {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-color: var(--input-bg);
  background-image: none !important;
  cursor: pointer;
  min-width: 200px !important;
  width: auto !important;
  max-width: none !important;
  padding: 12px 16px !important;
  text-overflow: clip !important;
  white-space: normal !important;
  overflow: visible !important;
  height: auto !important;
}

select.form-control option {
  background-color: var(--input-bg);
  color: var(--text-primary);
  padding: 10px 15px;
  white-space: normal;
}

/* Form Inline Select Specifics */
.form-inline select.form-control {
  width: auto !important;
  min-width: 200px !important;
  max-width: none !important;
}

/* Specific fix for pagination limit select */
select#limit.form-control {
  min-width: 150px !important;
  width: auto !important;
}

/* Refresh interval select */
select#refreshInterval.form-control {
  min-width: 160px !important;
  width: auto !important;
}

.form-inline .form-group {
  margin-right: 15px;
  margin-bottom: 15px;
  vertical-align: middle;
}

/* ========================================
   BUTTONS - FUTURISTIC STYLE
   ======================================== */

.btn {
  border-radius: 10px;
  font-weight: 600;
  padding: 10px 20px;
  transition: all var(--transition-fast);
  border: none;
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 13px;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(0, 217, 255, 0.3);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--gradient-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 217, 255, 0.5);
}

.btn-success {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.5);
}

.btn-warning {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-warning:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
}

.btn-default {
  background: var(--card-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-default:hover {
  background: var(--input-bg);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* Button Groups */
.btn-group-sm .btn {
  padding: 6px 12px;
  font-size: 11px;
}

/* ========================================
   TABLES - MODERN DATA DISPLAY
   ======================================== */

.table {
  color: var(--text-primary);
  background-color: transparent;
}

.table>thead>tr>th {
  border-bottom: 2px solid var(--accent-primary);
  color: var(--text-primary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 1px;
  padding: 15px 12px;
  background: rgba(0, 217, 255, 0.05);
}

.table>tbody>tr>td {
  border-top: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 12px;
  vertical-align: middle;
}

.table-striped>tbody>tr:nth-of-type(odd) {
  background-color: rgba(148, 163, 184, 0.03);
}

.table-hover>tbody>tr {
  transition: all var(--transition-fast);
}

.table-hover>tbody>tr:hover {
  background: rgba(0, 217, 255, 0.08);
  box-shadow: inset 4px 0 0 var(--accent-primary);
}

/* ========================================
   ALERTS - ENHANCED NOTIFICATIONS
   ======================================== */

.alert {
  border-radius: 12px;
  border: none;
  backdrop-filter: blur(12px);
  padding: 16px 20px;
  border-left: 4px solid;
  box-shadow: var(--shadow-md);
}

.alert-success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-success);
  border-left-color: var(--accent-success);
}

.alert-danger,
.alert-error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-danger);
  border-left-color: var(--accent-danger);
}

.alert-info {
  background: rgba(0, 217, 255, 0.15);
  color: var(--accent-primary);
  border-left-color: var(--accent-primary);
}

.alert-warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-warning);
  border-left-color: var(--accent-warning);
}

/* ========================================
   LABELS & BADGES
   ======================================== */

.label,
.badge {
  border-radius: 6px;
  padding: 5px 10px;
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.label-primary,
.badge-primary {
  background: var(--gradient-primary);
  color: white;
}

.label-success,
.badge-success {
  background: var(--accent-success);
  color: white;
}

.label-danger,
.badge-danger {
  background: var(--accent-danger);
  color: white;
}

.label-warning,
.badge-warning {
  background: var(--accent-warning);
  color: white;
}

.label-info,
.badge-info {
  background: var(--accent-primary);
  color: white;
}

/* ========================================
   PROGRESS BARS
   ======================================== */

.progress {
  background: rgba(148, 163, 184, 0.1);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.progress-bar {
  background: var(--gradient-primary);
  transition: width 0.6s ease;
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

/* ========================================
   LINKS & TYPOGRAPHY
   ======================================== */

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
}

a:hover,
a:focus {
  color: var(--accent-secondary);
  text-decoration: none;
  text-shadow: 0 0 8px rgba(0, 217, 255, 0.5);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

h1 {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========================================
   CODE BLOCKS
   ======================================== */

code {
  background: var(--input-bg);
  color: var(--accent-primary);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.9em;
  font-family: 'Fira Code', 'Courier New', monospace;
}

pre {
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-primary);
  padding: 20px;
  overflow-x: auto;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.text-muted {
  color: var(--text-muted) !important;
}

.text-center {
  text-align: center;
}

.well {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  padding: 20px;
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.panel,
.card,
.alert {
  animation: fadeIn 0.5s ease-out;
}

/* Pulse Animation for Active Elements */
@keyframes pulse {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(0, 217, 255, 0.4);
  }

  50% {
    box-shadow: 0 0 0 10px rgba(0, 217, 255, 0);
  }
}

.pulse {
  animation: pulse 2s infinite;
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */

@media (max-width: 768px) {

  .panel,
  .card {
    margin-bottom: 15px;
  }

  .navbar-inverse .navbar-brand {
    font-size: 16px;
  }
}

/* ========================================
   SCROLLBAR STYLING
   ======================================== */

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-secondary);
}