/* ═══════════════════════════════════════════════════════════════
   KINGS KNOX TOOL — Design System v2.0
   Futuristic Glassmorphism + Neumorphism Hybrid
   ═══════════════════════════════════════════════════════════════ */

/* ── Inter (self-hosted; legacy filenames for older CSS references) ── */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/Inter-Regular.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/Inter-SemiBold.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/Inter-Bold.woff2') format('woff2');
}

/* ── CSS Custom Properties (Design Tokens) ─────────────────── */
:root {
  /* Core Palette */
  --ds-bg-base: #080b14;
  --ds-bg-surface: rgba(15, 23, 42, 0.85);
  --ds-bg-elevated: rgba(30, 41, 59, 0.75);
  --ds-bg-glass: rgba(255, 255, 255, 0.04);
  --ds-bg-glass-hover: rgba(255, 255, 255, 0.08);
  --ds-bg-glass-active: rgba(255, 255, 255, 0.12);

  /* Accent Colors */
  --ds-accent: #3b82f6;
  --ds-accent-hover: #2563eb;
  --ds-accent-glow: rgba(59, 130, 246, 0.3);
  --ds-accent-subtle: rgba(59, 130, 246, 0.1);

  /* Status Colors */
  --ds-success: #10b981;
  --ds-success-glow: rgba(16, 185, 129, 0.3);
  --ds-warning: #f59e0b;
  --ds-warning-glow: rgba(245, 158, 11, 0.3);
  --ds-danger: #ef4444;
  --ds-danger-glow: rgba(239, 68, 68, 0.3);
  --ds-info: #06b6d4;
  --ds-info-glow: rgba(6, 182, 212, 0.3);

  /* Purple Accent */
  --ds-purple: #8b5cf6;
  --ds-purple-glow: rgba(139, 92, 246, 0.3);

  /* Text */
  --ds-text-primary: #f1f5f9;
  --ds-text-secondary: #94a3b8;
  --ds-text-tertiary: #64748b;
  --ds-text-accent: #60a5fa;

  /* Borders */
  --ds-border: rgba(255, 255, 255, 0.08);
  --ds-border-hover: rgba(255, 255, 255, 0.15);
  --ds-border-accent: rgba(59, 130, 246, 0.3);

  /* Shadows */
  --ds-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --ds-shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --ds-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --ds-shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.6);
  --ds-shadow-glow: 0 0 40px var(--ds-accent-glow);

  /* Typography */
  --ds-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --ds-font-mono: 'JetBrains Mono', 'Fira Code', 'Monaco', monospace;
  --ds-font-size-xs: 0.625rem;
  --ds-font-size-sm: 0.75rem;
  --ds-font-size-base: 0.875rem;
  --ds-font-size-lg: 1rem;
  --ds-font-size-xl: 1.25rem;
  --ds-font-size-2xl: 1.5rem;
  --ds-font-size-3xl: 1.875rem;

  /* Spacing */
  --ds-space-1: 0.25rem;
  --ds-space-2: 0.5rem;
  --ds-space-3: 0.75rem;
  --ds-space-4: 1rem;
  --ds-space-5: 1.25rem;
  --ds-space-6: 1.5rem;
  --ds-space-8: 2rem;
  --ds-space-10: 2.5rem;
  --ds-space-12: 3rem;

  /* Radius */
  --ds-radius-sm: 6px;
  --ds-radius-md: 10px;
  --ds-radius-lg: 16px;
  --ds-radius-xl: 24px;
  --ds-radius-full: 9999px;

  /* Transitions */
  --ds-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --ds-transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --ds-transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --ds-sidebar-width: 260px;
  --ds-topbar-height: 64px;
  --ds-content-max-width: 1440px;
}

/* ── Base Reset ────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--ds-font-family);
  font-size: var(--ds-font-size-base);
  color: var(--ds-text-primary);
  background: var(--ds-bg-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--ds-radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ── Glass Card ────────────────────────────────────────────── */
.ds-card {
  background: var(--ds-bg-elevated);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-shadow-sm);
  transition: all var(--ds-transition-base);
  position: relative;
  overflow: hidden;
}

.ds-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  right: 0;
  width: 300%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #ff0000, #ff7700, #ffff00, #00ff00, #0096ff, #8b00ff, transparent);
  background-size: 200% 100%;
  opacity: 0;
  transition: opacity var(--ds-transition-base);
  animation: ds-border-sweep 3s linear infinite;
}

@keyframes ds-border-sweep {
  0% { transform: translateX(-33.33%); }
  100% { transform: translateX(33.33%); }
}

.ds-card:hover {
  animation: ds-glow-rgb-slow 8s ease-in-out infinite;
  transform: translateY(-2px);
}

.ds-card:hover::before {
  opacity: 1;
  background: linear-gradient(90deg, transparent, var(--ds-border-accent), transparent);
}

.ds-card-header {
  padding: var(--ds-space-5) var(--ds-space-6);
  border-bottom: 1px solid var(--ds-border);
  display: flex;
  align-items: center;
  gap: var(--ds-space-3);
}

.ds-card-header i {
  color: var(--ds-accent);
  font-size: var(--ds-font-size-lg);
}

.ds-card-body {
  padding: var(--ds-space-6);
}

.ds-card-footer {
  padding: var(--ds-space-4) var(--ds-space-6);
  border-top: 1px solid var(--ds-border);
  background: var(--ds-bg-glass);
}

/* ── Stat Card ─────────────────────────────────────────────── */
.ds-stat-card {
  background: var(--ds-bg-elevated);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-lg);
  padding: var(--ds-space-5);
  transition: all var(--ds-transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--ds-space-3);
}

.ds-stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  border-radius: 0 2px 2px 0;
  transition: all var(--ds-transition-base);
}

.ds-stat-card:hover {
  transform: translateY(-4px);
  animation: ds-glow-rgb 4s ease-in-out infinite;
}

.ds-stat-card:hover::after {
  box-shadow: 0 0 30px currentColor;
}

.ds-stat-card .stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--ds-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  position: relative;
}

/* Font Awesome glyphs inside icon boxes (requires all.min.css, not JS-only) */
.dash-card-icon .fas,
.dash-card-icon .far,
.dash-card-icon .fab,
.stat-icon .fas,
.stat-icon .far,
.stat-icon .fab,
.ds-sidebar-link-icon .fas,
.ds-sidebar-link-icon .far,
.ds-sidebar-link-icon .fab,
.ds-card-header .fas,
.ds-card-header .far,
.ds-card-header .fab {
  line-height: 1;
}

.ds-stat-card .stat-value {
  font-size: var(--ds-font-size-2xl);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.ds-stat-card .stat-label {
  font-size: var(--ds-font-size-sm);
  color: var(--ds-text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ds-stat-card .stat-footer {
  margin-top: auto;
  padding-top: var(--ds-space-3);
  border-top: 1px solid var(--ds-border);
}

.ds-stat-card .stat-footer a {
  color: var(--ds-text-secondary);
  text-decoration: none;
  font-size: var(--ds-font-size-sm);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--ds-space-2);
  transition: color var(--ds-transition-fast);
}

.ds-stat-card .stat-footer a:hover {
  color: var(--ds-text-accent);
}

/* Stat card color variants */
.ds-stat-accent::after { background: var(--ds-accent); color: var(--ds-accent); }
.ds-stat-accent .stat-icon { background: var(--ds-accent-subtle); color: var(--ds-accent); }
.ds-stat-accent .stat-value { color: var(--ds-accent); }

.ds-stat-success::after { background: var(--ds-success); color: var(--ds-success); }
.ds-stat-success .stat-icon { background: rgba(16, 185, 129, 0.1); color: var(--ds-success); }
.ds-stat-success .stat-value { color: var(--ds-success); }

.ds-stat-warning::after { background: var(--ds-warning); color: var(--ds-warning); }
.ds-stat-warning .stat-icon { background: rgba(245, 158, 11, 0.1); color: var(--ds-warning); }
.ds-stat-warning .stat-value { color: var(--ds-warning); }

.ds-stat-danger::after { background: var(--ds-danger); color: var(--ds-danger); }
.ds-stat-danger .stat-icon { background: rgba(239, 68, 68, 0.1); color: var(--ds-danger); }
.ds-stat-danger .stat-value { color: var(--ds-danger); }

.ds-stat-info::after { background: var(--ds-info); color: var(--ds-info); }
.ds-stat-info .stat-icon { background: rgba(6, 182, 212, 0.1); color: var(--ds-info); }
.ds-stat-info .stat-value { color: var(--ds-info); }

.ds-stat-purple::after { background: var(--ds-purple); color: var(--ds-purple); }
.ds-stat-purple .stat-icon { background: rgba(139, 92, 246, 0.1); color: var(--ds-purple); }
.ds-stat-purple .stat-value { color: var(--ds-purple); }

/* ── Buttons ───────────────────────────────────────────────── */
.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ds-space-2);
  padding: var(--ds-space-2) var(--ds-space-4);
  font-size: var(--ds-font-size-sm);
  font-weight: 600;
  font-family: var(--ds-font-family);
  border-radius: var(--ds-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--ds-transition-fast);
  text-decoration: none;
  line-height: 1.5;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.ds-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s ease;
}

.ds-btn:hover::before {
  left: 100%;
}

.ds-btn-primary {
  background: linear-gradient(135deg, var(--ds-accent), var(--ds-accent-hover));
  color: #fff;
  border-color: var(--ds-border-accent);
  box-shadow: 0 4px 16px var(--ds-accent-glow);
}

.ds-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--ds-accent-glow);
  color: #fff;
}

.ds-btn-success {
  background: linear-gradient(135deg, var(--ds-success), #059669);
  color: #fff;
  box-shadow: 0 4px 16px var(--ds-success-glow);
}

.ds-btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--ds-success-glow);
  color: #fff;
}

.ds-btn-danger {
  background: linear-gradient(135deg, var(--ds-danger), #dc2626);
  color: #fff;
  box-shadow: 0 4px 16px var(--ds-danger-glow);
}

.ds-btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--ds-danger-glow);
  color: #fff;
}

.ds-btn-warning {
  background: linear-gradient(135deg, var(--ds-warning), #d97706);
  color: #fff;
  box-shadow: 0 4px 16px var(--ds-warning-glow);
}

.ds-btn-warning:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--ds-warning-glow);
  color: #fff;
}

.ds-btn-ghost {
  background: var(--ds-bg-glass);
  color: var(--ds-text-secondary);
  border-color: var(--ds-border);
}

.ds-btn-ghost:hover {
  background: var(--ds-bg-glass-hover);
  color: var(--ds-text-primary);
  border-color: var(--ds-border-hover);
}

.ds-btn-sm {
  padding: var(--ds-space-1) var(--ds-space-3);
  font-size: var(--ds-font-size-xs);
}

/* ── Badges ────────────────────────────────────────────────── */
.ds-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--ds-space-1);
  padding: 0.15rem 0.6rem;
  font-size: var(--ds-font-size-xs);
  font-weight: 600;
  border-radius: var(--ds-radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
}

.ds-badge-success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--ds-success);
  border-color: rgba(16, 185, 129, 0.3);
}

.ds-badge-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--ds-danger);
  border-color: rgba(239, 68, 68, 0.3);
}

.ds-badge-warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--ds-warning);
  border-color: rgba(245, 158, 11, 0.3);
}

.ds-badge-info {
  background: rgba(6, 182, 212, 0.15);
  color: var(--ds-info);
  border-color: rgba(6, 182, 212, 0.3);
}

.ds-badge-neutral {
  background: rgba(255, 255, 255, 0.06);
  color: var(--ds-text-secondary);
  border-color: rgba(255, 255, 255, 0.1);
}

/* ── Form Controls ─────────────────────────────────────────── */
.ds-input {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  color: var(--ds-text-primary);
  font-family: var(--ds-font-family);
  font-size: var(--ds-font-size-sm);
  padding: var(--ds-space-2) var(--ds-space-3);
  transition: all var(--ds-transition-fast);
  width: 100%;
  outline: none;
}

.ds-input:focus {
  border-color: var(--ds-accent);
  box-shadow: 0 0 0 3px var(--ds-accent-glow);
  background: rgba(15, 23, 42, 0.8);
}

.ds-input::placeholder {
  color: var(--ds-text-tertiary);
}

.ds-select {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  color: var(--ds-text-primary);
  font-family: var(--ds-font-family);
  font-size: var(--ds-font-size-sm);
  padding: var(--ds-space-2) var(--ds-space-3);
  transition: all var(--ds-transition-fast);
  outline: none;
  cursor: pointer;
}

.ds-select:focus {
  border-color: var(--ds-accent);
  box-shadow: 0 0 0 3px var(--ds-accent-glow);
}

.ds-select option {
  background: #1e293b;
  color: var(--ds-text-primary);
}

/* ── Tables ────────────────────────────────────────────────── */
.ds-table-container {
  overflow-x: auto;
  border-radius: var(--ds-radius-lg);
  border: 1px solid var(--ds-border);
  background: var(--ds-bg-elevated);
  backdrop-filter: blur(16px);
}

.ds-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--ds-font-size-sm);
}

.ds-table thead {
  background: rgba(255, 255, 255, 0.03);
}

.ds-table th {
  padding: var(--ds-space-3) var(--ds-space-4);
  text-align: left;
  font-weight: 600;
  color: var(--ds-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: var(--ds-font-size-xs);
  border-bottom: 1px solid var(--ds-border);
  white-space: nowrap;
}

.ds-table td {
  padding: var(--ds-space-3) var(--ds-space-4);
  border-bottom: 1px solid var(--ds-border);
  color: var(--ds-text-primary);
  vertical-align: middle;
}

.ds-table tbody tr {
  transition: background var(--ds-transition-fast);
}

.ds-table tbody tr:hover {
  background: var(--ds-bg-glass-hover);
}

.ds-table tbody tr:last-child td {
  border-bottom: none;
}

/* ── Alerts ────────────────────────────────────────────────── */
.ds-alert {
  padding: var(--ds-space-4);
  border-radius: var(--ds-radius-md);
  border: 1px solid;
  display: flex;
  align-items: flex-start;
  gap: var(--ds-space-3);
  font-size: var(--ds-font-size-sm);
  backdrop-filter: blur(12px);
}

.ds-alert i {
  font-size: var(--ds-font-size-lg);
  flex-shrink: 0;
  margin-top: 2px;
}

.ds-alert-info {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.3);
  color: var(--ds-text-accent);
}

.ds-alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--ds-success);
}

.ds-alert-danger {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--ds-danger);
}

.ds-alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--ds-warning);
}

/* ── Page Header ───────────────────────────────────────────── */
.ds-page-header {
  margin-bottom: var(--ds-space-8);
}

.ds-page-header h1 {
  font-size: var(--ds-font-size-3xl);
  font-weight: 700;
  color: var(--ds-text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--ds-space-3);
  letter-spacing: -0.02em;
}

.ds-page-header h1 i {
  color: var(--ds-accent);
  font-size: var(--ds-font-size-2xl);
}

.ds-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--ds-space-2);
  font-size: var(--ds-font-size-sm);
  color: var(--ds-text-tertiary);
  margin-top: var(--ds-space-2);
  padding: 0;
  background: none;
  flex-wrap: wrap;
}

.ds-breadcrumb a {
  color: var(--ds-text-accent);
  text-decoration: none;
  transition: color var(--ds-transition-fast);
}

.ds-breadcrumb a:hover {
  color: var(--ds-accent);
}

.ds-breadcrumb .separator {
  color: var(--ds-text-tertiary);
  font-size: var(--ds-font-size-xs);
}

.ds-breadcrumb .current {
  color: var(--ds-text-primary);
  font-weight: 500;
}

/* ── Dividers ──────────────────────────────────────────────── */
.ds-divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ds-border), transparent);
  margin: var(--ds-space-6) 0;
}

/* ── Grid Helpers ──────────────────────────────────────────── */
.ds-grid {
  display: grid;
  gap: var(--ds-space-5);
}

.ds-grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.ds-grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.ds-grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.ds-grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

.ds-grid-cols-auto {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ── Animations ────────────────────────────────────────────── */
@keyframes ds-fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ds-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.ds-animate-in {
  animation: ds-fadeIn 0.5s ease-out both;
}

.ds-animate-in-d1 { animation-delay: 0.1s; }
.ds-animate-in-d2 { animation-delay: 0.2s; }
.ds-animate-in-d3 { animation-delay: 0.3s; }
.ds-animate-in-d4 { animation-delay: 0.4s; }

/* ═══════════════════════════════════════════════════════════════
   RGB / CYCLING GLOW ANIMATIONS
   ═══════════════════════════════════════════════════════════════ */

/* ── RGB Border Glow (cycling colors) ──────────────────────── */
@keyframes ds-glow-rgb {
  0%, 100% {
    box-shadow:
      0 0 15px rgba(255, 0, 0, 0.35),
      0 0 40px rgba(255, 0, 0, 0.15),
      inset 0 0 15px rgba(255, 0, 0, 0.05);
    border-color: rgba(255, 0, 0, 0.3);
  }
  16% {
    box-shadow:
      0 0 15px rgba(255, 165, 0, 0.35),
      0 0 40px rgba(255, 165, 0, 0.15),
      inset 0 0 15px rgba(255, 165, 0, 0.05);
    border-color: rgba(255, 165, 0, 0.3);
  }
  33% {
    box-shadow:
      0 0 15px rgba(255, 255, 0, 0.35),
      0 0 40px rgba(255, 255, 0, 0.15),
      inset 0 0 15px rgba(255, 255, 0, 0.05);
    border-color: rgba(255, 255, 0, 0.3);
  }
  50% {
    box-shadow:
      0 0 15px rgba(0, 255, 0, 0.35),
      0 0 40px rgba(0, 255, 0, 0.15),
      inset 0 0 15px rgba(0, 255, 0, 0.05);
    border-color: rgba(0, 255, 0, 0.3);
  }
  66% {
    box-shadow:
      0 0 15px rgba(0, 150, 255, 0.35),
      0 0 40px rgba(0, 150, 255, 0.15),
      inset 0 0 15px rgba(0, 150, 255, 0.05);
    border-color: rgba(0, 150, 255, 0.3);
  }
  83% {
    box-shadow:
      0 0 15px rgba(139, 0, 255, 0.35),
      0 0 40px rgba(139, 0, 255, 0.15),
      inset 0 0 15px rgba(139, 0, 255, 0.05);
    border-color: rgba(139, 0, 255, 0.3);
  }
}

/* ── Slower variant for subtle effect ──────────────────────── */
@keyframes ds-glow-rgb-slow {
  0%, 100% {
    box-shadow:
      0 0 20px rgba(255, 0, 0, 0.25),
      0 0 60px rgba(255, 0, 0, 0.08),
      inset 0 0 20px rgba(255, 0, 0, 0.03);
    border-color: rgba(255, 0, 0, 0.2);
  }
  16% {
    box-shadow:
      0 0 20px rgba(255, 165, 0, 0.25),
      0 0 60px rgba(255, 165, 0, 0.08),
      inset 0 0 20px rgba(255, 165, 0, 0.03);
    border-color: rgba(255, 165, 0, 0.2);
  }
  33% {
    box-shadow:
      0 0 20px rgba(255, 255, 0, 0.25),
      0 0 60px rgba(255, 255, 0, 0.08),
      inset 0 0 20px rgba(255, 255, 0, 0.03);
    border-color: rgba(255, 255, 0, 0.2);
  }
  50% {
    box-shadow:
      0 0 20px rgba(0, 255, 0, 0.25),
      0 0 60px rgba(0, 255, 0, 0.08),
      inset 0 0 20px rgba(0, 255, 0, 0.03);
    border-color: rgba(0, 255, 0, 0.2);
  }
  66% {
    box-shadow:
      0 0 20px rgba(0, 150, 255, 0.25),
      0 0 60px rgba(0, 150, 255, 0.08),
      inset 0 0 20px rgba(0, 150, 255, 0.03);
    border-color: rgba(0, 150, 255, 0.2);
  }
  83% {
    box-shadow:
      0 0 20px rgba(139, 0, 255, 0.25),
      0 0 60px rgba(139, 0, 255, 0.08),
      inset 0 0 20px rgba(139, 0, 255, 0.03);
    border-color: rgba(139, 0, 255, 0.2);
  }
}

/* ── Moving/Orbiting Border Gradient ───────────────────────── */
@keyframes ds-border-orbit {
  0% {
    border-image: linear-gradient(90deg, #ff0000, #ff7700, #ffff00, #00ff00, #0096ff, #8b00ff) 1;
  }
  16% {
    border-image: linear-gradient(90deg, #ff7700, #ffff00, #00ff00, #0096ff, #8b00ff, #ff0000) 1;
  }
  33% {
    border-image: linear-gradient(90deg, #ffff00, #00ff00, #0096ff, #8b00ff, #ff0000, #ff7700) 1;
  }
  50% {
    border-image: linear-gradient(90deg, #00ff00, #0096ff, #8b00ff, #ff0000, #ff7700, #ffff00) 1;
  }
  66% {
    border-image: linear-gradient(90deg, #0096ff, #8b00ff, #ff0000, #ff7700, #ffff00, #00ff00) 1;
  }
  83% {
    border-image: linear-gradient(90deg, #8b00ff, #ff0000, #ff7700, #ffff00, #00ff00, #0096ff) 1;
  }
}

/* ── Rotating conic gradient for circular orbit effect ─────── */
@keyframes ds-conic-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── Utility Classes ───────────────────────────────────────── */
.ds-glow-rgb {
  animation: ds-glow-rgb 4s ease-in-out infinite !important;
}

.ds-glow-rgb-slow {
  animation: ds-glow-rgb-slow 8s ease-in-out infinite !important;
}

.ds-border-orbit {
  animation: ds-border-orbit 6s linear infinite !important;
}

/* ── Pseudo-element border orbiter (for cards) ─────────────── */
.ds-rgb-border::before {
  content: '' !important;
  position: absolute !important;
  top: -2px !important;
  left: -2px !important;
  right: -2px !important;
  bottom: -2px !important;
  border-radius: inherit !important;
  z-index: -1 !important;
  background: conic-gradient(
    #ff0000, #ff7700, #ffff00, #00ff00, #0096ff, #8b00ff, #ff0000
  ) !important;
  animation: ds-conic-spin 3s linear infinite !important;
}

.ds-rgb-border {
  position: relative !important;
  isolation: isolate !important;
}

.ds-rgb-border::after {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  border-radius: inherit !important;
  background: inherit !important;
  z-index: -1 !important;
}

/* ── Loading Skeleton ──────────────────────────────────────── */
.ds-skeleton {
  background: linear-gradient(90deg, 
    rgba(255,255,255,0.04) 25%, 
    rgba(255,255,255,0.08) 50%, 
    rgba(255,255,255,0.04) 75%);
  background-size: 200% 100%;
  animation: ds-shimmer 1.5s infinite;
  border-radius: var(--ds-radius-sm);
}

/* ── Empty State ───────────────────────────────────────────── */
.ds-empty-state {
  text-align: center;
  padding: var(--ds-space-10) var(--ds-space-6);
  color: var(--ds-text-tertiary);
}

.ds-empty-state i {
  font-size: 3rem;
  margin-bottom: var(--ds-space-4);
  opacity: 0.3;
}

.ds-empty-state h4 {
  color: var(--ds-text-secondary);
  margin-bottom: var(--ds-space-2);
}

/* ── Status Indicators ─────────────────────────────────────── */
.ds-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  position: relative;
}

.ds-status-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  opacity: 0.3;
  animation: ds-pulse 2s infinite;
}

.ds-status-dot.active { background: var(--ds-success); }
.ds-status-dot.active::after { background: var(--ds-success); }
.ds-status-dot.inactive { background: var(--ds-danger); }
.ds-status-dot.inactive::after { background: var(--ds-danger); }
.ds-status-dot.pending { background: var(--ds-warning); }
.ds-status-dot.pending::after { background: var(--ds-warning); }

@keyframes ds-pulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.5); opacity: 0.1; }
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1200px) {
  .ds-grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .ds-grid-cols-2,
  .ds-grid-cols-3,
  .ds-grid-cols-4 {
    grid-template-columns: 1fr;
  }
  
  .ds-page-header h1 {
    font-size: var(--ds-font-size-2xl);
  }
  
  :root {
    --ds-sidebar-width: 0px;
  }
}

/* ═══════════════════════════════════════════════════════════════
   MOBILE RESPONSIVE OVERRIDES
   ═══════════════════════════════════════════════════════════════ */

/* Ensure stat icons always have visible fallback content */
.ds-stat-card .stat-icon {
  min-width: 44px;
  min-height: 44px;
}

/* ── Mobile: xs screens (under 400px) ─────────────────────── */
@media (max-width: 400px) {
  .ds-page-header h1 {
    font-size: var(--ds-font-size-xl);
    flex-wrap: wrap;
  }
  .ds-card-body {
    padding: var(--ds-space-4);
  }
  .ds-card-header {
    padding: var(--ds-space-4);
  }
  .ds-main {
    padding: var(--ds-space-4);
  }
  .ds-topbar-inner {
    padding: 0 var(--ds-space-3);
    gap: var(--ds-space-2);
  }
}

/* ── Mobile: small screens (under 576px) ──────────────────── */
@media (max-width: 576px) {
  :root {
    --ds-space-6: 1rem;
    --ds-space-8: 1.5rem;
  }
  .ds-main {
    padding: var(--ds-space-4);
  }
  .ds-stats-grid {
    grid-template-columns: 1fr;
  }
  .ds-stats-bar {
    flex-direction: column;
  }
  .ds-filters-grid {
    grid-template-columns: 1fr;
  }
  .ds-breadcrumb {
    font-size: var(--ds-font-size-xs);
  }
  .ds-content-grid {
    grid-template-columns: 1fr;
  }
  /* Make tables horizontally scrollable on very small screens */
  .ds-table-container {
    overflow-x: auto;
  }
  .ds-table {
    font-size: var(--ds-font-size-xs);
  }
  .ds-table th,
  .ds-table td {
    padding: var(--ds-space-2) var(--ds-space-3);
    white-space: nowrap;
  }
}

/* ── Mobile: Ensure proper sidebar overlay stacking ──────── */
.ds-sidebar-overlay.active {
  z-index: 1041;
}

/* ── Fix for dashboard-grid on small screens ─────────────── */
@media (max-width: 600px) {
  .dashboard-grid {
    grid-template-columns: 1fr !important;
  }
  .dash-card-wide {
    grid-column: span 1 !important;
  }
}

/* ── Fix admin body when sidebar is open on mobile ───────── */
@media (max-width: 991.98px) {
  body.ds-admin-body.sidebar-collapsed .ds-sidebar.open {
    transform: translateX(0);
  }
  body.ds-admin-body.sidebar-collapsed .ds-sidebar-overlay.active {
    opacity: 1;
    pointer-events: all;
  }
}