/**
 * BrightAI Kernel - Enterprise Design System
 * Saudi AI Governance Platform - Premium Dark Theme
 * RTL Arabic First | IBM Plex Sans Arabic | Glassmorphism
 */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ═══════════════════════════════════════════════════════════════════════════
   CSS Custom Properties (Design Tokens)
   ═══════════════════════════════════════════════════════════════════════════ */
:root {
  /* Core Colors */
  --bg: #030A18;
  --bg-elevated: #0B1628;
  --brand: #00D4FF;
  --brand-dark: #00A8CC;
  --brand-light: #4DE8FF;
  --brand-glow: rgba(0, 212, 255, 0.3);
  --gold: #F59E0B;
  --gold-dark: #D97706;
  --gold-light: #FBBF24;
  
  /* Accent Colors - Vercel-inspired */
  --accent-purple: #8B5CF6;
  --accent-pink: #EC4899;
  --accent-blue: #3B82F6;
  --accent-teal: #14B8A6;
  
  /* Ink Palette (Dark Surfaces) */
  --ink-900: #0B1628;
  --ink-800: #111E38;
  --ink-700: #1A2B4A;
  --ink-600: #243B5C;
  --ink-500: #334D6E;
  
  /* Semantic Colors */
  --success: #10B981;
  --success-bg: rgba(16, 185, 129, 0.15);
  --warning: #F59E0B;
  --warning-bg: rgba(245, 158, 11, 0.15);
  --danger: #EF4444;
  --danger-bg: rgba(239, 68, 68, 0.15);
  --info: #3B82F6;
  --info-bg: rgba(59, 130, 246, 0.15);
  
  /* Text Colors */
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-tertiary: #64748B;
  --text-inverse: #0F172A;
  
  /* Border Colors */
  --border: rgba(0, 212, 255, 0.1);
  --border-hover: rgba(0, 212, 255, 0.25);
  --border-active: rgba(0, 212, 255, 0.4);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px var(--brand-glow);
  --shadow-glow-lg: 0 0 40px var(--brand-glow);
  
  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 8px;
  --radius-xl: 8px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  
  /* Z-Index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-toast: 600;
  
  /* Safe Areas */
  --safe-area-top: env(safe-area-inset-top, 0px);
  --safe-area-bottom: env(safe-area-inset-bottom, 0px);
  --safe-area-left: env(safe-area-inset-left, 0px);
  --safe-area-right: env(safe-area-inset-right, 0px);
}

/* ═══════════════════════════════════════════════════════════════════════════
   CSS Reset & Base Styles
   ═══════════════════════════════════════════════════════════════════════════ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

html[lang="ar"],
html[dir="rtl"] {
  direction: rtl;
}

body {
  font-family: 'IBM Plex Sans Arabic', 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg);
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
}

/* Mesh Gradient Background - Enhanced */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse 80% 50% at 20% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse 50% 30% at 50% 50%, rgba(245, 158, 11, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 30% 70%, rgba(236, 72, 153, 0.04) 0%, transparent 40%),
    linear-gradient(180deg, var(--bg) 0%, var(--ink-900) 50%, var(--bg) 100%);
  pointer-events: none;
  z-index: -1;
  animation: meshFloat 20s ease-in-out infinite;
}

@keyframes meshFloat {
  0%, 100% { 
    background-position: 0% 0%, 100% 100%, 50% 50%, 30% 70%, 0% 0%;
  }
  50% { 
    background-position: 10% 10%, 90% 90%, 60% 40%, 40% 60%, 0% 0%;
  }
}

/* Grain Texture Overlay */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.22) 1px, transparent 0);
  background-size: 18px 18px;
  opacity: 0.015;
  pointer-events: none;
  z-index: -1;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Typography
   ═══════════════════════════════════════════════════════════════════════════ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  letter-spacing: 0;
  text-wrap: balance;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
  line-height: 1.7;
  color: var(--text-secondary);
  text-wrap: pretty;
}

.text-gradient {
  background: linear-gradient(135deg, var(--brand) 0%, var(--gold) 50%, var(--brand) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-brand { color: var(--brand); }
.text-gold { color: var(--gold); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-muted { color: var(--text-tertiary); }

code, .font-mono {
  font-family: 'IBM Plex Mono', 'Consolas', monospace;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Container & Layout
   ═══════════════════════════════════════════════════════════════════════════ */
.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.container-sm { max-width: 640px; }
.container-md { max-width: 896px; }
.container-lg { max-width: 1024px; }
.container-xl { max-width: 1280px; }

/* ═══════════════════════════════════════════════════════════════════════════
   Glassmorphism Cards
   ═══════════════════════════════════════════════════════════════════════════ */
.glass-card {
  position: relative;
  background: linear-gradient(
    135deg,
    rgba(11, 22, 40, 0.8) 0%,
    rgba(17, 30, 56, 0.6) 100%
  );
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: 
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(0, 212, 255, 0.2) 0%,
    transparent 50%,
    rgba(245, 158, 11, 0.1) 100%
  );
  -webkit-mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.glass-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.glass-card:hover::before {
  opacity: 1;
}

.glass-card-flat {
  background: rgba(11, 22, 40, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Buttons
   ═══════════════════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  min-height: 44px;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: 
    background var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  user-select: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  color: var(--text-inverse);
  border-color: var(--brand);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

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

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--brand-light) 0%, var(--brand) 100%);
  border-color: var(--brand-light);
  box-shadow: 
    0 0 20px rgba(0, 212, 255, 0.4),
    0 0 40px rgba(0, 212, 255, 0.2);
  transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
  transform: scale(0.98);
}

.btn-secondary {
  background: transparent;
  color: var(--brand);
  border-color: var(--brand);
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(0, 212, 255, 0.1);
  box-shadow: var(--shadow-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--border-hover);
}

.btn-success {
  background: #047857;
  color: white;
  border-color: #047857;
}

.btn-success:hover:not(:disabled) {
  background: #065f46;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
}

.btn-danger {
  background: #b91c1c;
  color: white;
  border-color: #b91c1c;
}

.btn-danger:hover:not(:disabled) {
  background: #991b1b;
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--text-inverse);
  border-color: var(--gold);
  position: relative;
  overflow: hidden;
}

.btn-gold::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease;
}

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

.btn-gold:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  box-shadow: 
    0 0 30px rgba(245, 158, 11, 0.5),
    0 0 60px rgba(245, 158, 11, 0.2);
  transform: translateY(-2px);
}

.btn-sm {
  padding: var(--space-2) var(--space-3);
  min-height: 36px;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  min-height: 52px;
  font-size: 1.0625rem;
}

.btn-icon {
  padding: var(--space-2);
  min-width: 44px;
  min-height: 44px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Badges & Chips
   ═══════════════════════════════════════════════════════════════════════════ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.5;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-brand {
  background: rgba(0, 212, 255, 0.15);
  color: var(--brand);
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.badge-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-info {
  background: var(--info-bg);
  color: var(--info);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-new {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--text-inverse);
  animation: pulseGlow 2s ease-in-out infinite;
}

/* Chip (larger, clickable) */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: 0.8125rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  background: var(--ink-700);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  cursor: default;
}

.chip-pii {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.3);
}

.chip-policy {
  background: var(--warning-bg);
  color: var(--warning);
  border-color: rgba(245, 158, 11, 0.3);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Risk Bar
   ═══════════════════════════════════════════════════════════════════════════ */
.risk-bar {
  height: 8px;
  background: var(--ink-700);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.risk-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.risk-bar-fill[data-level="minimal"] { background: var(--success); }
.risk-bar-fill[data-level="low"] { background: #22C55E; }
.risk-bar-fill[data-level="medium"] { background: var(--warning); }
.risk-bar-fill[data-level="high"] { background: #F97316; }
.risk-bar-fill[data-level="critical"] { background: var(--danger); }

/* Gradient version */
.risk-bar-gradient .risk-bar-fill {
  background: linear-gradient(
    90deg,
    var(--success) 0%,
    #84CC16 25%,
    var(--warning) 50%,
    #F97316 75%,
    var(--danger) 100%
  );
}

/* ═══════════════════════════════════════════════════════════════════════════
   Forms & Inputs
   ═══════════════════════════════════════════════════════════════════════════ */
input,
textarea,
select {
  font-family: inherit;
  font-size: 1rem;
}

.input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  min-height: 44px;
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--ink-800);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: 
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.input:hover {
  border-color: var(--border-hover);
}

.input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}

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

textarea.input {
  resize: vertical;
  min-height: 100px;
  line-height: 1.6;
}

/* Character Counter */
.char-counter {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-align: left;
  margin-top: var(--space-1);
}

[dir="rtl"] .char-counter {
  text-align: right;
}

.char-counter.warning {
  color: var(--warning);
}

.char-counter.danger {
  color: var(--danger);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Navigation - Desktop Header
   ═══════════════════════════════════════════════════════════════════════════ */
.top-nav {
  position: sticky;
  top: var(--brightai-header-height, 0px);
  z-index: var(--z-sticky);
  padding: var(--space-4) 0;
  background: rgba(3, 10, 24, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.top-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--brand);
  text-decoration: none;
}

.logo svg {
  width: 32px;
  height: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  padding: var(--space-2) var(--space-4);
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: 
    color var(--transition-fast),
    background var(--transition-fast);
}

.nav-link:hover {
  color: var(--brand);
  background: rgba(0, 212, 255, 0.1);
}

.nav-link.active {
  color: var(--brand);
  background: rgba(0, 212, 255, 0.15);
}

.nav-link .pending-badge {
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--text-inverse);
  background: var(--warning);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-link .pending-badge.pulse {
  animation: pulseGlow 2s ease-in-out infinite;
}

/* More Menu Dropdown */
.nav-more {
  position: relative;
}

.nav-more-btn {
  padding: var(--space-2) var(--space-3);
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.nav-more-btn:hover {
  color: var(--brand);
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  min-width: 200px;
  background: var(--ink-800);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: 
    opacity var(--transition-fast),
    visibility var(--transition-fast),
    transform var(--transition-fast);
}

[dir="rtl"] .nav-dropdown {
  left: auto;
  right: 0;
}

.nav-more.open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--text-secondary);
  text-decoration: none;
  transition: background var(--transition-fast);
}

.nav-dropdown-item:first-child {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.nav-dropdown-item:last-child {
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.nav-dropdown-item:hover,
.nav-dropdown-item:focus-visible {
  background: rgba(0, 212, 255, 0.1);
  color: var(--brand);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Shared Kernel Status Bar
   ═══════════════════════════════════════════════════════════════════════════ */
.kernel-status-bar {
  position: sticky;
  top: calc(var(--brightai-header-height, 0px) + 72px);
  z-index: 199;
  border-bottom: 1px solid var(--border);
  background: rgba(3, 10, 24, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.kernel-status-bar.connected {
  border-bottom-color: rgba(16, 185, 129, 0.28);
}

.kernel-status-bar.degraded,
.kernel-status-bar.loading {
  border-bottom-color: rgba(245, 158, 11, 0.32);
}

.kernel-status-bar-inner {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-2);
}

.kernel-status-provider,
.kernel-status-meta,
.kernel-status-pill {
  display: flex;
  align-items: center;
}

.kernel-status-provider {
  min-width: 0;
  gap: var(--space-2);
}

.kernel-status-dot {
  width: 9px;
  height: 9px;
  border-radius: var(--radius-full);
  background: var(--warning);
  flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.12);
}

.kernel-status-dot.connected {
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.12);
  animation: pulseGlow 2s ease-in-out infinite;
}

.kernel-status-dot.degraded {
  background: var(--warning);
}

.kernel-status-label,
.kernel-status-pill span {
  color: var(--text-tertiary);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.kernel-status-provider strong,
.kernel-status-pill strong {
  color: var(--text-primary);
  font-size: 0.8125rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.kernel-status-meta {
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.kernel-status-pill {
  gap: var(--space-2);
  min-height: 30px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.03);
}

.kernel-status-bar.connected .kernel-status-pill {
  border-color: rgba(16, 185, 129, 0.18);
}

.kernel-status-bar.degraded .kernel-status-pill,
.kernel-status-bar.loading .kernel-status-pill {
  border-color: rgba(245, 158, 11, 0.22);
}

/* Hamburger Button */
.hamburger-btn {
  display: none;
  padding: var(--space-2);
  min-width: 44px;
  min-height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Navigation - Mobile Bottom Nav
   ═══════════════════════════════════════════════════════════════════════════ */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  height: calc(60px + var(--safe-area-bottom));
  padding-bottom: var(--safe-area-bottom);
  background: rgba(11, 22, 40, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
}

.bottom-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: 60px;
}

.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  min-height: 60px;
  color: var(--text-tertiary);
  text-decoration: none;
  font-size: 0.6875rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.bottom-nav-item svg {
  width: 24px;
  height: 24px;
}

.bottom-nav-item.active {
  color: var(--brand);
}

.bottom-nav-item .pending-dot {
  position: absolute;
  top: 8px;
  right: calc(50% - 16px);
  width: 8px;
  height: 8px;
  background: var(--warning);
  border-radius: var(--radius-full);
}

.bottom-nav-item .pending-dot.pulse {
  animation: pulseGlow 2s ease-in-out infinite;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Mobile Drawer
   ═══════════════════════════════════════════════════════════════════════════ */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal-backdrop);
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  visibility: hidden;
  transition: 
    opacity var(--transition-base),
    visibility var(--transition-base);
}

.drawer-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
  width: 280px;
  max-width: 85vw;
  background: var(--ink-900);
  border-left: 1px solid var(--border);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

[dir="ltr"] .mobile-drawer {
  right: auto;
  left: 0;
  border-left: none;
  border-right: 1px solid var(--border);
  transform: translateX(-100%);
}

.mobile-drawer.open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid var(--border);
}

.drawer-close {
  padding: var(--space-2);
  min-width: 44px;
  min-height: 44px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.drawer-close:hover {
  background: rgba(0, 212, 255, 0.1);
}

.drawer-nav {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.drawer-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  min-height: 48px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.drawer-link:hover {
  background: rgba(0, 212, 255, 0.1);
  color: var(--brand);
}

.drawer-link.active {
  background: rgba(0, 212, 255, 0.15);
  color: var(--brand);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Bottom Sheet (Mobile Settings)
   ═══════════════════════════════════════════════════════════════════════════ */
.bottom-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-modal);
  max-height: 85vh;
  background: var(--ink-900);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  border-top: 1px solid var(--border);
  transform: translateY(100%);
  transition: transform var(--transition-base);
  overflow: hidden;
}

.bottom-sheet.open {
  transform: translateY(0);
}

.bottom-sheet-handle {
  width: 40px;
  height: 4px;
  margin: var(--space-3) auto;
  background: var(--ink-600);
  border-radius: var(--radius-full);
}

.bottom-sheet-content {
  padding: var(--space-4);
  padding-bottom: calc(var(--space-4) + var(--safe-area-bottom));
  max-height: calc(85vh - 28px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Toast Notifications
   ═══════════════════════════════════════════════════════════════════════════ */
.toast-container {
  position: fixed;
  bottom: calc(80px + var(--safe-area-bottom));
  right: var(--space-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: calc(100vw - var(--space-8));
}

[dir="rtl"] .toast-container {
  right: auto;
  left: var(--space-4);
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  min-width: 280px;
  max-width: 400px;
  background: var(--ink-800);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  animation: toastIn 300ms ease-out;
}

.toast.success { border-color: var(--success); }
.toast.warning { border-color: var(--warning); }
.toast.error { border-color: var(--danger); }
.toast.info { border-color: var(--info); }

.toast-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.toast.success .toast-icon { color: var(--success); }
.toast.warning .toast-icon { color: var(--warning); }
.toast.error .toast-icon { color: var(--danger); }
.toast.info .toast-icon { color: var(--info); }

.toast-content {
  flex: 1;
  min-width: 0;
}

.toast-title {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.toast-message {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.toast-close {
  padding: var(--space-1);
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

.toast-close:hover {
  color: var(--text-primary);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Skeleton Loading
   ═══════════════════════════════════════════════════════════════════════════ */
.skeleton {
  position: relative;
  overflow: hidden;
  background: var(--ink-700);
  border-radius: var(--radius-sm);
}

.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.05) 50%,
    transparent 100%
  );
  animation: shimmer 1.5s infinite;
}

.skeleton-text {
  height: 1em;
  border-radius: var(--radius-sm);
}

.skeleton-heading {
  height: 1.5em;
  width: 60%;
}

.skeleton-circle {
  border-radius: var(--radius-full);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Premium Card Styles (Vercel-inspired)
   ═══════════════════════════════════════════════════════════════════════════ */
.card-premium {
  position: relative;
  background: linear-gradient(
    145deg,
    rgba(17, 24, 39, 0.9) 0%,
    rgba(11, 22, 40, 0.95) 100%
  );
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 100%
  );
}

.card-premium::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(0, 212, 255, 0.06),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.card-premium:hover::after {
  opacity: 1;
}

.card-premium:hover {
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.05);
}

/* Glow Card Variant */
.card-glow {
  position: relative;
  background: var(--ink-800);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all 0.4s ease;
}

.card-glow::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    135deg,
    var(--brand) 0%,
    transparent 50%,
    var(--gold) 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.card-glow:hover::before {
  opacity: 1;
}

.card-glow:hover {
  box-shadow: 
    0 0 60px rgba(0, 212, 255, 0.15),
    0 0 100px rgba(0, 212, 255, 0.05);
  transform: translateY(-4px);
}

/* Bento Grid Layout */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.bento-grid > .bento-item:nth-child(1) {
  grid-column: span 2;
  grid-row: span 2;
}

.bento-grid > .bento-item:nth-child(2) { grid-column: span 2; }
.bento-grid > .bento-item:nth-child(5) { grid-column: span 2; }

@media (max-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-grid > .bento-item:nth-child(1) {
    grid-column: span 2;
    grid-row: span 1;
  }
  .bento-grid > .bento-item:nth-child(2),
  .bento-grid > .bento-item:nth-child(5) {
    grid-column: span 1;
  }
}

@media (max-width: 640px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-grid > * {
    grid-column: span 1 !important;
    grid-row: span 1 !important;
  }
}

/* Status Indicator Dot */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  position: relative;
}

.status-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: inherit;
  opacity: 0.3;
  animation: statusPulse 2s ease-in-out infinite;
}

.status-dot.online { background: var(--success); }
.status-dot.warning { background: var(--warning); }
.status-dot.offline { background: var(--danger); }

@keyframes statusPulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.5); opacity: 0; }
}

/* Metric Counter Animation */
.metric-value {
  font-size: 3rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--brand) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.metric-value.counting {
  animation: countPulse 0.15s ease-in-out;
}

@keyframes countPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

/* Progress Ring SVG */
.progress-ring {
  transform: rotate(-90deg);
}

.progress-ring__circle {
  transition: stroke-dashoffset 0.5s ease;
  stroke-linecap: round;
}

/* Enhanced Table Styles */
.table-premium {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.table-premium thead th {
  padding: var(--space-3) var(--space-4);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  background: var(--ink-800);
  border-bottom: 1px solid var(--border);
  text-align: start;
}

.table-premium tbody tr {
  transition: background 0.15s ease;
}

.table-premium tbody tr:hover {
  background: rgba(0, 212, 255, 0.03);
}

.table-premium tbody td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

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

/* Divider with Gradient */
.divider {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--border) 20%,
    var(--border) 80%,
    transparent 100%
  );
  margin: var(--space-6) 0;
}

/* Icon Box */
.icon-box {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15) 0%, rgba(0, 212, 255, 0.05) 100%);
  color: var(--brand);
  transition: all 0.3s ease;
}

.icon-box:hover {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.25) 0%, rgba(0, 212, 255, 0.1) 100%);
  transform: scale(1.05);
}

.icon-box svg {
  width: 24px;
  height: 24px;
}

.icon-box.success {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.05) 100%);
  color: var(--success);
}

.icon-box.warning {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(245, 158, 11, 0.05) 100%);
  color: var(--warning);
}

.icon-box.danger {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(239, 68, 68, 0.05) 100%);
  color: var(--danger);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Animations & Keyframes
   ═══════════════════════════════════════════════════════════════════════════ */
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 8px currentColor;
  }
  50% {
    opacity: 0.7;
    box-shadow: 0 0 16px currentColor;
  }
}

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

@keyframes typewriter {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes threeDotPulse {
  0%, 80%, 100% {
    transform: scale(0.6);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes drawerSlideIn {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes countUpPulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.animate-fadeSlideUp {
  animation: fadeSlideUp 400ms ease-out;
}

.animate-pulse {
  animation: pulseGlow 2s ease-in-out infinite;
}

.animate-spin {
  animation: spin 1s linear infinite;
}

/* Typing Indicator */
.typing-dots {
  display: flex;
  gap: 4px;
  padding: var(--space-3);
}

.typing-dots span {
  width: 8px;
  height: 8px;
  background: var(--brand);
  border-radius: var(--radius-full);
  animation: threeDotPulse 1.4s infinite;
}

.typing-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Scrollbar Styling
   ═══════════════════════════════════════════════════════════════════════════ */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--ink-600);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}

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

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--ink-600) transparent;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Focus & Accessibility
   ═══════════════════════════════════════════════════════════════════════════ */
:focus-visible {
  outline: 3px solid var(--brand-light);
  outline-offset: 3px;
  box-shadow: 0 0 0 5px rgba(0, 212, 255, 0.24);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-3) var(--space-4);
  background: var(--brand);
  color: var(--text-inverse);
  text-decoration: none;
  border-radius: var(--radius-md);
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

.kernel-breadcrumb {
  width: 100%;
  margin-block: var(--space-4) var(--space-3);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.kernel-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
}

.kernel-breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
}

.kernel-breadcrumb li + li::before {
  content: "/";
  color: var(--text-tertiary);
}

.kernel-breadcrumb a {
  color: var(--brand-light);
  text-decoration: none;
}

.kernel-breadcrumb a:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

.kernel-breadcrumb a:focus-visible {
  color: var(--text-primary);
  background: rgba(0, 212, 255, 0.12);
  border-radius: var(--radius-sm);
}

.kernel-breadcrumb [aria-current="page"] {
  color: var(--text-primary);
  font-weight: 700;
}

.kernel-context-links {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: var(--space-4);
  align-items: center;
  margin-block-end: var(--space-5);
  padding: var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(20, 184, 166, 0.06));
}

.kernel-context-links h2 {
  margin: 0 0 var(--space-2);
  color: var(--text-primary);
  font-size: 1.05rem;
  letter-spacing: 0;
}

.kernel-context-links p {
  margin: 0;
  color: var(--text-secondary);
}

.kernel-context-links__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: flex-end;
}

.kernel-context-links__actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-md);
  background: rgba(11, 22, 40, 0.74);
  color: var(--brand-light);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
}

.kernel-context-links__actions a:hover {
  border-color: var(--border-active);
  color: var(--text-primary);
  background: rgba(0, 212, 255, 0.12);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Reduced Motion
   ═══════════════════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Print Styles
   ═══════════════════════════════════════════════════════════════════════════ */
@media print {
  body {
    background: white;
    color: black;
  }

  body::before,
  body::after {
    display: none;
  }

  .top-nav,
  .kernel-status-bar,
  .bottom-nav,
  .mobile-drawer,
  .drawer-backdrop,
  .toast-container,
  .no-print {
    display: none !important;
  }

  .glass-card {
    background: white;
    border: 1px solid #ddd;
    box-shadow: none;
    backdrop-filter: none;
  }

  .btn {
    border: 1px solid currentColor;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Mobile Responsive Breakpoints
   ═══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  /* Force 16px on inputs to prevent iOS zoom */
  input,
  textarea,
  select {
    font-size: 16px !important;
  }

  .container {
    padding-inline: var(--space-4);
  }

  /* Hide desktop nav, show hamburger */
  .nav-links {
    display: none;
  }

  .hamburger-btn {
    display: flex;
  }

  .kernel-status-bar {
    top: calc(var(--brightai-header-height, 0px) + 60px);
  }

  .kernel-status-bar-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-2);
    min-height: auto;
  }

  .kernel-status-provider {
    width: 100%;
  }

  .kernel-status-meta {
    width: 100%;
    justify-content: flex-start;
  }

  /* Show bottom nav */
  .bottom-nav {
    display: block;
  }

  /* Add padding for bottom nav */
  main {
    padding-bottom: calc(80px + var(--safe-area-bottom));
  }

  /* Glass cards smaller padding */
  .glass-card {
    padding: var(--space-4);
  }

  /* Toast positioning */
  .toast-container {
    left: var(--space-4);
    right: var(--space-4);
    bottom: calc(80px + var(--safe-area-bottom));
  }

  .toast {
    min-width: auto;
    max-width: none;
    width: 100%;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Utility Classes
   ═══════════════════════════════════════════════════════════════════════════ */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

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

@media (max-width: 768px) {
  .md\:grid-cols-1 { grid-template-columns: 1fr; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
}

.hidden { display: none; }
.block { display: block; }
.inline-flex { display: inline-flex; }

.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

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

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.relative { position: relative; }
.absolute { position: absolute; }
.sticky { position: sticky; }
.fixed { position: fixed; }

.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }
.inset-0 { inset: 0; }

.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-50 { z-index: 50; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-y-auto { overflow-y: auto; }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-100 { opacity: 1; }

.pointer-events-none { pointer-events: none; }
.cursor-pointer { cursor: pointer; }

.select-none { user-select: none; }
.touch-manipulation { touch-action: manipulation; }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mx-auto { margin-inline: auto; }

.p-2 { padding: var(--space-2); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.px-4 { padding-inline: var(--space-4); }
.py-2 { padding-block: var(--space-2); }
.py-4 { padding-block: var(--space-4); }

/* ═══════════════════════════════════════════════════════════════════════════
   Kernel Layout - Sidebar Pages
   ═══════════════════════════════════════════════════════════════════════════ */
.kernel-layout {
  display: flex;
  min-height: 100vh;
  background: var(--bg);
}

.kernel-sidebar {
  width: 260px;
  background: var(--bg-elevated);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-fixed);
  transition: transform var(--transition-base);
}

@media (max-width: 1024px) {
  .kernel-sidebar {
    transform: translateX(100%);
  }
  .kernel-sidebar.open {
    transform: translateX(0);
  }
}

.sidebar-header {
  padding: var(--space-5);
  border-bottom: 1px solid var(--border);
}

.sidebar-header .logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.sidebar-header .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg);
}

.sidebar-header .logo-icon svg {
  width: 20px;
  height: 20px;
}

.sidebar-header .logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
}

.sidebar-nav-section {
  margin-bottom: var(--space-6);
}

.sidebar-nav-title {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-2);
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  margin-bottom: var(--space-1);
}

.sidebar-nav-item:hover {
  background: var(--ink-700);
  color: var(--text-primary);
}

.sidebar-nav-item.active {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(0, 168, 204, 0.1));
  color: var(--brand);
  border-right: 3px solid var(--brand);
}

.sidebar-nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.sidebar-nav-item .badge {
  margin-right: auto;
  margin-left: 0;
  font-size: 0.625rem;
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-full);
  background: var(--brand);
  color: var(--bg);
  font-weight: 600;
}

.sidebar-footer {
  padding: var(--space-4);
  border-top: 1px solid var(--border);
}

.theme-toggle {
  min-height: 44px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--ink-700);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--ink-600);
  color: var(--text-primary);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

/* Light theme icons */
[data-theme="light"] .sun-icon { display: none; }
[data-theme="light"] .moon-icon { display: block; }
[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }

/* Kernel Main Content */
.kernel-main {
  flex: 1;
  margin-right: 260px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

@media (max-width: 1024px) {
  .kernel-main {
    margin-right: 0;
  }
}

.main-header {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  position: sticky;
  top: var(--brightai-header-height, 0px);
  z-index: var(--z-sticky);
}

.menu-toggle {
  display: none;
  padding: var(--space-2);
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  background: var(--ink-700);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
}

@media (max-width: 1024px) {
  .menu-toggle {
    display: flex;
  }
}

.menu-toggle svg {
  width: 20px;
  height: 20px;
}

.header-title {
  flex: 1;
}

.header-title h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.header-title p {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.main-content {
  flex: 1;
  padding: var(--space-6);
  overflow-y: auto;
}

/* Card component for inner pages */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.card-body {
  padding: var(--space-5);
}

/* Modal styles */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal-backdrop);
  padding: var(--space-4);
}

.modal-content {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink-700);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--ink-600);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--space-5);
}

.modal-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

/* Light Theme Variables */
[data-theme="light"] {
  --bg: #f8fafc;
  --bg-elevated: #ffffff;
  --ink-900: #f1f5f9;
  --ink-800: #e2e8f0;
  --ink-700: #cbd5e1;
  --ink-600: #94a3b8;
  --ink-500: #64748b;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #64748b;
  --border: rgba(0, 0, 0, 0.1);
  --border-hover: rgba(0, 0, 0, 0.2);
  --border-active: rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
}

/* Additional semantic colors mapping */
:root {
  --card-bg: var(--bg-elevated);
  --border-color: var(--border);
  --text-muted: var(--text-secondary);
  --bg-secondary: var(--ink-800);
  --bg-tertiary: var(--ink-700);
  --primary-color: var(--brand);
  --primary-hover: var(--brand-dark);
  --primary-light: rgba(0, 212, 255, 0.1);
}

/* --------------------------------------------------------------------------
   Kernel UI Unification Layer
   -------------------------------------------------------------------------- */
:root {
  --kernel-page-max: 1220px;
  --kernel-surface: rgba(11, 22, 40, 0.92);
  --kernel-surface-soft: rgba(17, 30, 56, 0.72);
  --kernel-surface-muted: rgba(36, 59, 92, 0.36);
  --kernel-border: rgba(148, 163, 184, 0.16);
  --kernel-border-strong: rgba(0, 212, 255, 0.32);
  --kernel-text: #f8fafc;
  --kernel-text-muted: #a7b4c7;
  --kernel-text-soft: #7f8da3;
  --kernel-focus: rgba(0, 212, 255, 0.2);
}

[data-theme="light"] {
  --kernel-surface: rgba(255, 255, 255, 0.96);
  --kernel-surface-soft: rgba(241, 245, 249, 0.92);
  --kernel-surface-muted: rgba(226, 232, 240, 0.72);
  --kernel-border: rgba(15, 23, 42, 0.12);
  --kernel-border-strong: rgba(0, 168, 204, 0.34);
  --kernel-text: #0f172a;
  --kernel-text-muted: #475569;
  --kernel-text-soft: #64748b;
  --primary-light: rgba(0, 168, 204, 0.12);
}

.kernel-layout {
  color: var(--kernel-text);
  background:
    linear-gradient(180deg, rgba(3, 10, 24, 0.96), rgba(7, 16, 32, 0.98)),
    var(--bg);
  max-width: 100vw;
  overflow-x: clip;
}

[data-theme="light"] .kernel-layout {
  background:
    linear-gradient(180deg, rgba(248, 250, 252, 0.98), rgba(226, 232, 240, 0.72)),
    var(--bg);
}

.kernel-main {
  margin-right: 0;
  min-width: 0;
  max-width: 100vw;
  overflow-x: clip;
}

.kernel-sidebar {
  display: none;
}

#top-nav ~ #top-nav {
  display: none;
}

.main-header {
  min-height: 82px;
  background: rgba(11, 22, 40, 0.94);
  border-bottom-color: var(--kernel-border);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03);
}

[data-theme="light"] .main-header {
  background: rgba(255, 255, 255, 0.92);
}

.main-content {
  width: 100%;
  max-width: min(var(--kernel-page-max), 100vw);
  margin-inline: auto;
  overflow-x: clip;
}

.header-title h1 {
  font-size: 1.375rem;
  letter-spacing: 0;
}

.header-title p,
.filter-label,
.section-title,
.evidence-title,
.detail-title,
.report-title,
.framework-name,
.scenario-name {
  letter-spacing: 0;
}

.header-title p {
  color: var(--kernel-text-muted);
}

.kernel-layout :is(.card, .scenario-card, .report-card, .framework-card, .compliance-stat, .evidence-list, .evidence-detail, .meta-item) {
  background: linear-gradient(180deg, var(--kernel-surface), var(--kernel-surface-soft));
  border: 1px solid var(--kernel-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.22);
}

[data-theme="light"] .kernel-layout :is(.card, .scenario-card, .report-card, .framework-card, .compliance-stat, .evidence-list, .evidence-detail, .meta-item) {
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
}

.kernel-layout :is(.scenario-card, .report-card, .framework-card, .compliance-stat) {
  overflow: hidden;
}

.kernel-layout :is(.scenario-card, .report-card, .framework-card):hover {
  border-color: var(--kernel-border-strong);
  box-shadow:
    0 18px 38px rgba(0, 0, 0, 0.28),
    0 0 0 1px rgba(0, 212, 255, 0.08);
  transform: translateY(-2px);
}

.kernel-layout :is(.scenario-header, .framework-header, .evidence-header, .detail-header, .card-header, .report-meta, .framework-footer, .scenario-footer, .detail-actions, .modal-header, .modal-footer) {
  border-color: var(--kernel-border);
}

.kernel-layout :is(.scenario-body, .framework-body, .detail-body, .card-body, .modal-body) {
  color: var(--kernel-text-muted);
}

.scenarios-grid,
.reports-container,
.frameworks-grid,
.compliance-overview {
  gap: var(--space-5);
}

.kernel-layout .scenarios-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)) !important;
}

.kernel-layout .reports-container,
.kernel-layout .frameworks-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)) !important;
}

.kernel-layout .compliance-overview {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
}

.kernel-layout :is(.scenario-icon, .report-icon, .framework-logo, .icon-box) {
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.kernel-layout .report-icon.cyan {
  background: rgba(0, 212, 255, 0.14);
  color: var(--brand);
}

.kernel-layout :is(.scenario-desc, .report-desc, .evidence-preview, .detail-subtitle, .framework-date, .report-date, .meta-label, .stat-label, .compliance-stat-label) {
  color: var(--kernel-text-muted);
}

.kernel-layout :is(.stat-value, .meta-value, .progress-value, .compliance-stat-value) {
  color: var(--kernel-text);
  font-variant-numeric: tabular-nums;
}

.kernel-layout :is(.add-btn, .generate-btn, .scenario-btn, .report-btn, .detail-btn, .framework-btn, .modal-close, .menu-toggle, .theme-toggle) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.1;
  border: 1px solid transparent;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.kernel-layout :is(.add-btn, .generate-btn, .scenario-btn.primary, .report-btn.primary, .detail-btn.primary, .framework-btn) {
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: var(--text-inverse);
  border-color: rgba(77, 232, 255, 0.42);
  box-shadow: 0 10px 24px rgba(0, 168, 204, 0.18);
}

.kernel-layout :is(.add-btn, .generate-btn, .scenario-btn.primary, .report-btn.primary, .detail-btn.primary, .framework-btn):hover {
  background: linear-gradient(135deg, var(--brand-light), var(--brand));
  box-shadow: 0 14px 28px rgba(0, 212, 255, 0.24);
  transform: translateY(-1px);
}

.kernel-layout :is(.scenario-btn.secondary, .report-btn.secondary, .detail-btn.secondary, .menu-toggle, .theme-toggle, .modal-close) {
  background: var(--kernel-surface-muted);
  color: var(--kernel-text);
  border-color: var(--kernel-border);
}

.kernel-layout :is(.scenario-btn.secondary, .report-btn.secondary, .detail-btn.secondary, .menu-toggle, .theme-toggle, .modal-close):hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--kernel-border-strong);
}

.kernel-layout :is(button, a, input, select, textarea, [role="button"], [role="tab"]):focus-visible {
  outline: 3px solid var(--brand-light);
  outline-offset: 3px;
  box-shadow: 0 0 0 5px var(--kernel-focus);
}

.kernel-layout :is(.filter-select, .form-control, .search-box input, .input, input, textarea, select) {
  min-height: 44px;
  border-radius: var(--radius-md);
  border: 1px solid var(--kernel-border);
  background: var(--kernel-surface);
  color: var(--kernel-text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.kernel-layout :is(.filter-select, .form-control, .search-box input, .input, input, textarea, select):hover {
  border-color: var(--kernel-border-strong);
}

.kernel-layout :is(.filter-select, .form-control, .search-box input, .input, input, textarea, select):focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px var(--kernel-focus);
}

.filters-bar {
  gap: var(--space-3);
}

.filter-group {
  min-width: fit-content;
}

.search-box {
  min-width: min(100%, 240px);
}

.schedule-table {
  min-width: 720px;
}

.card:has(.schedule-table) {
  overflow-x: auto;
}

.kernel-layout .schedule-table th {
  background: var(--kernel-surface-muted);
  color: var(--kernel-text-soft);
  letter-spacing: 0;
}

.kernel-layout .schedule-table :is(th, td) {
  border-bottom-color: var(--kernel-border);
}

.kernel-layout :is(.schedule-status, .framework-badge, .scenario-status, .evidence-tag, .badge) {
  border-radius: var(--radius-full);
  border: 1px solid currentColor;
  border-color: color-mix(in srgb, currentColor 32%, transparent);
  font-weight: 700;
}

.kernel-layout :is(.evidence-tag.pii, .badge-danger) {
  color: #fca5a5;
}

.kernel-layout :is(.evidence-tag.blocked, .badge-warning) {
  color: #fbbf24;
}

.kernel-layout :is(.evidence-tag.approved, .badge-success) {
  color: #86efac;
}

.kernel-layout .detail-content {
  background: rgba(3, 10, 24, 0.56);
  border: 1px solid var(--kernel-border);
  border-radius: var(--radius-md);
  color: var(--kernel-text);
  font-family: 'IBM Plex Mono', 'Consolas', monospace;
  overflow-wrap: anywhere;
}

[data-theme="light"] .kernel-layout .detail-content {
  background: rgba(241, 245, 249, 0.92);
}

.kernel-layout .evidence-item {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--kernel-border);
  background: transparent;
  color: inherit;
  font-family: inherit;
  text-align: inherit;
  border-color: var(--kernel-border);
}

.kernel-layout .evidence-item:hover {
  background: rgba(0, 212, 255, 0.07);
}

.kernel-layout .evidence-item.selected {
  background: rgba(0, 212, 255, 0.11);
  border-right-color: var(--brand);
}

.empty-state,
.loading-state,
.error-state {
  display: grid;
  place-items: center;
  gap: var(--space-3);
  min-height: 160px;
  padding: var(--space-6);
  color: var(--kernel-text-muted);
  text-align: center;
}

.empty-state-inline {
  min-height: auto;
  padding: var(--space-4);
}

.error-state {
  color: var(--danger);
  background: var(--danger-bg);
  border: 1px solid rgba(239, 68, 68, 0.24);
  border-radius: var(--radius-md);
}

.skeleton {
  display: block;
  min-height: 1em;
  background: linear-gradient(90deg, rgba(51, 77, 110, 0.48), rgba(71, 101, 137, 0.68), rgba(51, 77, 110, 0.48));
  background-size: 220% 100%;
  border-radius: var(--radius-sm);
  animation: skeletonShimmer 1.35s ease-in-out infinite;
}

.skeleton::after {
  display: none;
}

.skeleton-card {
  pointer-events: none;
}

.skeleton-line {
  width: 100%;
  height: 0.75rem;
  margin-block: 0.35rem;
}

.skeleton-line-sm { width: 62%; }
.skeleton-line-xs { width: 38%; }
.skeleton-line-short { width: 74%; }
.skeleton-title { width: 46%; height: 1.25rem; }
.skeleton-chip { width: 62px; height: 1.25rem; border-radius: var(--radius-full); }
.skeleton-tag { width: 68px; height: 1.5rem; border-radius: var(--radius-full); }
.skeleton-icon { width: 44px; height: 44px; border-radius: var(--radius-md); }
.skeleton-button { width: 68px; height: 36px; border-radius: var(--radius-md); }
.skeleton-progress { width: 100%; height: 8px; border-radius: var(--radius-full); }
.skeleton-metric { width: 78px; height: 2.25rem; margin-inline: auto; }
.skeleton-metric-sm { width: 44px; }

.skeleton-panel {
  display: grid;
  gap: var(--space-2);
}

@keyframes skeletonShimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

.modal-content {
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.42);
}

.toast,
.toast.toast-success,
.toast.toast-error,
.toast.toast-info {
  color: var(--kernel-text);
}

.toast.toast-success { border-color: var(--success); }
.toast.toast-error { border-color: var(--danger); }
.toast.toast-info { border-color: var(--info); }

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  .main-header {
    min-height: 74px;
    align-items: flex-start;
    padding: var(--space-4);
  }

  .header-actions {
    width: 100%;
    justify-content: stretch;
  }

  .header-actions > * {
    flex: 1;
  }

  .main-content {
    padding: var(--space-4);
  }

  .kernel-context-links {
    grid-template-columns: 1fr;
    padding: var(--space-4);
  }

  .kernel-context-links__actions {
    justify-content: stretch;
  }

  .kernel-context-links__actions a {
    flex: 1 1 180px;
  }

  .filters-bar,
  .section-header,
  .scenario-footer,
  .report-meta,
  .framework-footer,
  .detail-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .filter-group,
  .filter-select,
  .search-box,
  .search-box input,
  .report-actions,
  .scenario-actions {
    width: 100%;
  }

  .report-actions,
  .scenario-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .detail-meta {
    grid-template-columns: 1fr;
  }

  .evidence-detail {
    position: static;
  }
}

/* --------------------------------------------------------------------------
   Mobile Hardening Layer
   -------------------------------------------------------------------------- */
html,
body {
  max-width: 100%;
  overflow-x: clip;
}

@supports not (overflow: clip) {
  html,
  body {
    overflow-x: hidden;
  }
}

body.drawer-open,
body.mobile-drawer-open {
  overflow: hidden;
  touch-action: none;
}

img,
svg,
canvas,
video,
iframe {
  max-width: 100%;
}

main,
.container,
.kernel-layout,
.kernel-main,
.main-content,
#main-content,
.chat-layout,
.chat-center,
.card,
.glass-card,
.card-premium,
.card-glow,
.dashboard-shell,
.dashboard-section,
.evidence-grid,
.reports-container,
.scenarios-grid,
.frameworks-grid,
.compliance-overview,
.actions-grid,
.metrics-grid,
.summary-row,
.summary-bar,
.kpi-grid,
.charts-row,
.policies-layout,
.report-card,
.scenario-card,
.framework-card,
.evidence-list,
.evidence-detail,
.modal-content,
.toast {
  min-width: 0;
  max-width: 100%;
}

:is(a, button, input, textarea, select, summary, [role="button"], [role="tab"], .filter-btn, .filter-select, .report-btn, .scenario-btn, .detail-btn, .framework-btn, .drawer-link, .bottom-nav-item, .nav-link, .nav-more-btn, .quick-example, .compliance-item, .kernel-analysis-toggle, .evidence-item, .audit-hash) {
  min-height: 44px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

:is(button, .btn, .filter-btn, .report-btn, .scenario-btn, .detail-btn, .framework-btn, .quick-example, .drawer-link, .bottom-nav-item, .kernel-context-links__actions a) {
  overflow-wrap: anywhere;
}

:is(.trace-id, .chain-hash-value, .hash-display, .kernel-hash, .evidence-id, .meta-value, code, .font-mono) {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.top-nav {
  max-width: 100vw;
}

.top-nav .container {
  min-width: 0;
}

.logo {
  min-width: 0;
}

.logo span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-links {
  min-width: 0;
}

.nav-dropdown {
  max-width: min(320px, calc(100vw - 24px));
  overflow: hidden;
}

.nav-dropdown-item {
  min-height: 44px;
  min-width: 0;
  overflow-wrap: anywhere;
}

.drawer-backdrop {
  overscroll-behavior: contain;
}

.mobile-drawer {
  width: min(320px, calc(100vw - 24px));
  max-width: calc(100vw - 24px);
  padding-block: var(--safe-area-top) var(--safe-area-bottom);
  overscroll-behavior: contain;
}

.drawer-header {
  gap: var(--space-3);
}

.drawer-link svg,
.nav-dropdown-item svg,
.bottom-nav-item svg {
  flex: 0 0 auto;
}

.drawer-link {
  min-width: 0;
}

.drawer-link .badge {
  margin-inline-start: auto;
}

.bottom-nav {
  right: var(--safe-area-right);
  left: var(--safe-area-left);
  height: calc(64px + var(--safe-area-bottom));
  padding-bottom: var(--safe-area-bottom);
}

.bottom-nav-inner {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  height: 64px;
}

.bottom-nav-item {
  position: relative;
  min-width: 0;
  min-height: 64px;
  padding: 6px 2px 8px;
  text-align: center;
}

.bottom-nav-item span:not(.pending-dot) {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.filters-bar,
.approvals-controls,
.filter-group,
.sort-control,
.search-box,
.search-input-wrap,
.header-actions,
.bulk-actions,
.report-actions,
.scenario-actions,
.detail-actions,
.modal-footer,
.input-footer,
.provider-banner,
.pending-banner,
.chart-header,
.section-header,
.card-header,
.evidence-header,
.audit-log-header {
  min-width: 0;
}

.filters-bar {
  max-width: 100%;
}

.filter-group,
.search-box,
.search-input-wrap {
  flex: 1 1 220px;
}

.filter-select,
.search-box input,
.search-input,
.sort-control select,
.form-control,
.input,
input,
textarea,
select {
  max-width: 100%;
}

.card:has(table),
.table-container,
.table-scroll,
.risk-heatmap-scroll,
.trace-panel,
.audit-log-card,
.policy-table,
.schedule-table-wrapper {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
}

.card:has(table) {
  scrollbar-gutter: stable both-edges;
}

table,
.table-premium,
.schedule-table {
  width: 100%;
}

.kernel-layout table,
.schedule-table,
.table-premium {
  min-width: 680px;
}

th,
td {
  overflow-wrap: anywhere;
}

.audit-log-body,
.messages-area,
.sidebar-nav,
.mobile-drawer,
.chat-bottom-sheet,
.bottom-sheet-content,
.modal-content {
  overscroll-behavior: contain;
}

.chat-layout {
  width: 100%;
  max-width: 100vw;
}

.messages-area {
  min-width: 0;
}

.message,
.msg-body,
.ai-card,
.user-bubble,
.ai-card-content,
.kernel-governance-card,
.provider-banner,
.pending-banner {
  min-width: 0;
  max-width: 100%;
}

@media (max-width: 1024px) {
  .top-nav {
    padding-block: var(--space-3);
  }

  .nav-links {
    display: none;
  }

  .hamburger-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
  }

  .kernel-status-bar {
    top: calc(var(--brightai-header-height, 0px) + 64px);
  }

  .kernel-layout,
  .kernel-main,
  .main-content {
    overflow-x: clip;
  }

  .main-header {
    gap: var(--space-3);
  }
}

@media (max-width: 720px) {
  .container {
    padding-inline: max(12px, var(--safe-area-left)) max(12px, var(--safe-area-right));
  }

  #main-content,
  .main-content {
    padding-inline: 12px;
  }

  .page-header {
    padding-block: var(--space-5) var(--space-4);
  }

  .kernel-breadcrumb {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .kernel-breadcrumb ol {
    flex-wrap: nowrap;
    min-width: max-content;
    padding-bottom: 2px;
  }

  .filters-bar,
  .approvals-controls,
  .sort-control,
  .bulk-toolbar,
  .header-actions,
  .report-meta,
  .detail-actions,
  .modal-footer,
  .input-footer,
  .provider-banner,
  .pending-banner,
  .chart-header,
  .card-header,
  .evidence-header,
  .audit-log-header {
    align-items: stretch;
    flex-direction: column;
  }

  .filter-group,
  .filter-select,
  .search-box,
  .search-box input,
  .search-input-wrap,
  .search-input,
  .sort-control select,
  .generate-btn,
  .add-btn,
  .bulk-actions,
  .bulk-actions > *,
  .report-actions,
  .report-actions > *,
  .scenario-actions,
  .scenario-actions > *,
  .detail-actions > *,
  .modal-footer > *,
  .header-actions > *,
  .provider-banner-mode {
    width: 100%;
  }

  .filter-group {
    min-width: 0;
  }

  .filter-label {
    display: block;
  }

  .filter-btn {
    flex: 1 1 calc(50% - var(--space-2));
    justify-content: center;
    border-radius: var(--radius-md);
  }

  .filters-bar[role="tablist"],
  .filters-bar[role="group"] {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filters-bar[role="group"] .search-input-wrap {
    grid-column: 1 / -1;
  }

  .summary-row,
  .summary-bar,
  .kpi-grid {
    gap: var(--space-3);
  }

  .summary-stat,
  .kpi-card,
  .metric-card,
  .glass-card,
  .card-body {
    padding: var(--space-4);
  }

  .modal-overlay {
    align-items: flex-end;
    padding: var(--space-3);
  }

  .modal-content {
    max-height: min(88vh, 720px);
  }

  .chat-layout {
    height: calc(100dvh - var(--brightai-header-height, 0px) - 64px);
    margin-top: var(--brightai-header-height, 0px);
  }

  .chat-header-bar,
  .input-bar,
  .messages-area {
    padding-inline: 12px;
  }

  .chat-empty {
    justify-content: flex-start;
    padding: var(--space-5) 0;
  }

  .quick-examples {
    grid-template-columns: 1fr;
  }

  .msg-body {
    max-width: calc(100% - 40px);
  }

  .ai-card-header,
  .risk-bar-row,
  .kernel-meta-row {
    min-width: 0;
    flex-wrap: wrap;
  }

  .input-wrapper {
    gap: var(--space-2);
    padding: var(--space-2);
  }

  .input-footer {
    gap: var(--space-1);
  }

  .input-hint {
    display: none;
  }

  .chat-bottom-sheet,
  .bottom-sheet {
    max-height: min(82vh, calc(100dvh - 24px));
    padding-bottom: var(--safe-area-bottom);
  }
}

@media (max-width: 375px) {
  .container,
  #main-content,
  .main-content {
    padding-inline: 10px;
  }

  .top-nav .container {
    gap: var(--space-2);
  }

  .logo {
    font-size: 1rem;
  }

  .logo svg {
    width: 28px;
    height: 28px;
  }

  .filters-bar[role="tablist"],
  .filters-bar[role="group"],
  .summary-row,
  .summary-bar,
  .kpi-grid,
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .bottom-nav-item {
    font-size: 0.625rem;
    gap: 2px;
  }

  .bottom-nav-item svg {
    width: 21px;
    height: 21px;
  }

  .mobile-drawer {
    width: min(300px, calc(100vw - 16px));
    max-width: calc(100vw - 16px);
  }

  .toast-container {
    right: 10px;
    left: 10px;
    max-width: calc(100vw - 20px);
  }
}

@media (max-width: 340px) {
  .bottom-nav-item span:not(.pending-dot) {
    display: none;
  }

  .bottom-nav-item {
    min-height: 64px;
  }

  .action-card {
    grid-template-columns: 1fr;
  }
}