/* ============================================================================
   KLYUCH Wallet - Premium Crypto Interface
   World-Class Design System by Senior UI/UX Art Director
   Mobile-first responsive design with glassmorphism, 3D effects, and premium aesthetics
   Version: 3.0 (Complete Redesign)
   ============================================================================ */

/* ============================================================================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================================================ */
:root {
  /* Color Palette - Premium Dark Theme (Default) */
  --color-bg-primary: #0b0d12;
  --color-bg-secondary: #12151c;
  --color-bg-tertiary: #1a1f28;
  --color-bg-surface: rgba(255, 255, 255, 0.03);
  
  /* Glassmorphism Effects */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  --glass-blur: blur(20px);

  /* Premium surfaces (2026 polish) */
  --surface-1: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.06);
  --surface-3: rgba(255, 255, 255, 0.08);
  --border-soft: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.16);
  --shadow-elev-1: 0 10px 40px rgba(0, 0, 0, 0.35);
  --shadow-elev-2: 0 22px 70px rgba(0, 0, 0, 0.45);
  --glow-primary: 0 0 0 1px rgba(45, 212, 191, 0.12), 0 0 32px rgba(45, 212, 191, 0.14);
  --glow-blue: 0 0 0 1px rgba(96, 165, 250, 0.12), 0 0 34px rgba(96, 165, 250, 0.12);
  --glow-green: 0 0 0 1px rgba(34, 197, 94, 0.12), 0 0 34px rgba(34, 197, 94, 0.10);
  /* Insight / data accent (same family as primary UI) */
  --accent-insight: #2dd4bf;
  --accent-insight-muted: rgba(45, 212, 191, 0.14);
  --accent-border-soft: rgba(45, 212, 191, 0.28);
  --surface-dashboard: linear-gradient(165deg, rgba(45, 212, 191, 0.05) 0%, rgba(255, 255, 255, 0.02) 50%, rgba(8, 10, 14, 0.5) 100%);
  
  /* Primary UI — semi-dark fintech teal (not gold) */
  --color-primary: #2dd4bf;
  --color-primary-dark: #14b8a6;
  --color-primary-light: #5eead4;
  --color-primary-glow: rgba(45, 212, 191, 0.22);
  
  /* Status Colors */
  --color-success: #22C55E;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: #60A5FA;
  
  /* Text Colors */
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #A1A1AA;
  --color-text-tertiary: #71717A;
  --color-text-muted: #52525B;
  
  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Typography */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-family-heading: 'Space Grotesk', 'Inter', -apple-system, sans-serif;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-gold: 0 0 40px rgba(45, 212, 191, 0.16);
  --shadow-glow: 0 0 60px rgba(45, 212, 191, 0.12);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Z-index layers */
  --z-index-dropdown: 100;
  --z-index-sticky: 200;
  --z-index-fixed: 300;
  --z-index-modal: 400;
  --z-index-popover: 500;
  --z-index-toast: 600;
  
  /* Layout */
  --header-height: 64px;
  --sidebar-width: 280px;
  --sidebar-width-collapsed: 80px;
  --bottom-nav-height: 72px;
  --container-max-width: 1280px;
}

/* Prevent background scroll when modal is open (mobile UX). */
body.modal-open {
  overflow: hidden;
}

/* Light Theme Override */
[data-theme="light"] {
  /* Color Palette - Premium Light Theme */
  --color-bg-primary: #FFFFFF;
  --color-bg-secondary: #F8F9FA;
  --color-bg-tertiary: #F1F3F5;
  --color-bg-surface: rgba(0, 0, 0, 0.02);
  
  /* Glassmorphism Effects - Light */
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(0, 0, 0, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  --glass-blur: blur(20px);
  
  /* Primary on light — deeper teal for contrast */
  --color-primary: #0d9488;
  --color-primary-dark: #0f766e;
  --color-primary-light: #14b8a6;
  --color-primary-glow: rgba(13, 148, 136, 0.2);
  --accent-insight: #0d9488;
  --accent-insight-muted: rgba(13, 148, 136, 0.12);
  --accent-border-soft: rgba(13, 148, 136, 0.26);
  --surface-dashboard: linear-gradient(165deg, rgba(13, 148, 136, 0.06) 0%, rgba(255, 255, 255, 0.55) 55%, rgba(248, 249, 250, 0.95) 100%);
  
  /* Text Colors - Light Theme */
  --color-text-primary: #18181B;
  --color-text-secondary: #52525B;
  --color-text-tertiary: #71717A;
  --color-text-muted: #A1A1AA;
  
  /* Shadows - Light Theme */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.12), 0 2px 4px -1px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.12), 0 4px 6px -2px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.12), 0 10px 10px -5px rgba(0, 0, 0, 0.06);
  --shadow-gold: 0 0 40px rgba(13, 148, 136, 0.12);
  --shadow-glow: 0 0 60px rgba(13, 148, 136, 0.1);
}

/* Light Theme Body Background */
[data-theme="light"] body {
  background: linear-gradient(135deg, #FFFFFF 0%, #F8F9FA 100%);
}

[data-theme="light"] body::before {
  background: 
    radial-gradient(circle at 20% 80%, rgba(13, 148, 136, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(34, 197, 94, 0.03) 0%, transparent 50%);
}

[data-theme="light"] .balance-hero--insight {
  border-color: rgba(13, 148, 136, 0.16);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.85) inset;
}

[data-theme="light"] .glass-panel--insight {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(13, 148, 136, 0.14);
}

/* Light Theme Selection */
[data-theme="light"] ::selection {
  background-color: var(--color-primary);
  color: white;
}

/* Light Theme Scrollbar */
[data-theme="light"] ::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.03);
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
  background: linear-gradient(to bottom, rgba(13, 148, 136, 0.45), rgba(15, 118, 110, 0.35));
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(to bottom, rgba(13, 148, 136, 0.65), rgba(15, 118, 110, 0.5));
}

/* ============================================================================
   2. CSS RESET & BASE STYLES
   ============================================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family-primary);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-primary);
  background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Premium Background Effects */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 18% 78%, rgba(45, 212, 191, 0.045) 0%, transparent 52%),
    radial-gradient(circle at 82% 18%, rgba(99, 102, 241, 0.035) 0%, transparent 48%),
    radial-gradient(circle at 42% 42%, rgba(34, 197, 94, 0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* Subtle noise to avoid flat gradients (perf: tiny SVG) */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* Selection */
::selection {
  background-color: var(--color-primary);
  color: var(--color-bg-primary);
}

/* Focus Styles */
:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* Remove default button styles */
button {
  background: none;
  border: none;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary);
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Lists */
ul, ol {
  list-style: none;
}

/* ============================================================================
   3. UTILITY CLASSES
   ============================================================================ */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

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

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-sm {
  gap: var(--space-sm);
}

.gap-md {
  gap: var(--space-md);
}

.gap-lg {
  gap: var(--space-lg);
}

.w-full {
  width: 100%;
}

.flex-1 {
  flex: 1 1 0%;
}

.h-full {
  height: 100%;
}

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

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

.font-heading {
  font-family: var(--font-family-heading);
}

.font-bold {
  font-weight: var(--font-weight-bold);
}

.font-semibold {
  font-weight: var(--font-weight-semibold);
}

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

.text-secondary {
  color: var(--color-text-secondary);
}

.text-success {
  color: var(--color-success);
}

.text-error {
  color: var(--color-error);
}

.bg-surface {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

.shadow-glass {
  box-shadow: var(--glass-shadow);
}

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

.rounded-xl {
  border-radius: var(--radius-xl);
}

.p-md {
  padding: var(--space-md);
}

.p-lg {
  padding: var(--space-lg);
}

.mt-sm {
  margin-top: var(--space-sm);
}

.mt-md {
  margin-top: var(--space-md);
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-sm {
  margin-bottom: var(--space-sm);
}

.mb-md {
  margin-bottom: var(--space-md);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.mb-0 {
  margin-bottom: 0;
}

/* ============================================================================
   4. TYPOGRAPHY
   ============================================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 10px 40px rgba(45, 212, 191, 0.1);
}

h2 {
  font-size: 2rem;
  color: var(--color-text-primary);
}

h3 {
  font-size: 1.5rem;
  color: var(--color-text-primary);
}

h4 {
  font-size: 1.25rem;
  color: var(--color-text-primary);
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
}

.text-lead {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

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

.text-xs {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ============================================================================
   5. BUTTONS
   ============================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-lg);
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-semibold);
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base), color var(--transition-base);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border: none;
  cursor: pointer;
  min-height: 44px; /* Touch-friendly minimum size */
  min-width: 44px;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.btn:hover::before {
  opacity: 1;
}

.btn:active {
  transform: translateY(1px);
}

/* Primary Button */
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-bg-primary);
  box-shadow: var(--shadow-gold), var(--glow-primary);
}

.btn-primary:hover {
  box-shadow: var(--shadow-glow), 0 0 0 1px rgba(45, 212, 191, 0.22), 0 0 46px rgba(45, 212, 191, 0.2);
  transform: translateY(-2px);
}

/* Secondary Button */
.btn-secondary {
  background: linear-gradient(180deg, var(--surface-2) 0%, var(--surface-1) 100%);
  color: var(--color-text-primary);
  border: 1px solid var(--border-soft);
  backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(45, 212, 191, 0.14), 0 0 24px rgba(45, 212, 191, 0.1);
}

/* Ghost Button */
.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid transparent;
}

.btn-ghost:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Danger Button */
.btn-danger {
  background: linear-gradient(135deg, var(--color-error) 0%, #DC2626 100%);
  color: white;
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
  box-shadow: 0 8px 30px rgba(239, 68, 68, 0.3);
  transform: translateY(-2px);
}

/* Button Sizes */
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  min-height: 36px;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
  min-height: 52px;
}

/* Button with Icon */
.btn-icon {
  padding: 0.75rem;
  border-radius: var(--radius-md);
}

/* Circular icon button (used in Swap/Bridge reverse controls) */
.btn-circle {
  width: 56px;
  height: 56px;
  padding: 0;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.14) 0%, rgba(20, 184, 166, 0.08) 100%);
  border: 2px solid rgba(45, 212, 191, 0.28);
  box-shadow: 0 4px 12px rgba(45, 212, 191, 0.12);
}

.btn-circle:hover {
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.22) 0%, rgba(20, 184, 166, 0.14) 100%);
  border-color: var(--color-primary);
  box-shadow: 0 6px 20px rgba(45, 212, 191, 0.2);
  transform: translateY(-2px) rotate(180deg);
}

.btn-circle i {
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: transform var(--transition-base);
}

.btn-circle:active {
  transform: translateY(0) rotate(180deg) scale(0.95);
}

/* ============================================================================
   6. FORMS & INPUTS
   ============================================================================ */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  font-size: 0.875rem;
}

.input {
  width: 100%;
  padding: 0.875rem 1rem;
  background: linear-gradient(180deg, var(--surface-2) 0%, var(--surface-1) 100%);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-family-primary);
  font-size: 0.9375rem;
  transition: all var(--transition-base);
  backdrop-filter: var(--glass-blur);
  min-height: 44px; /* Touch-friendly */
}

.input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

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

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

.input-error:focus {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.error-message {
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: var(--space-xs);
}

.bridge-same-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  background: var(--accent-insight-muted);
  border: 1px solid var(--accent-border-soft);
  color: var(--color-text-primary);
  line-height: 1.2;
  white-space: nowrap;
}

#bridgeGasAssistPanel {
  border-color: rgba(45, 212, 191, 0.12);
  background: linear-gradient(180deg, rgba(45, 212, 191, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
}

/* Select Input */
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23A1A1AA'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
}

/* ============================================================================
   7. GLASSMORPHISM COMPONENTS
   ============================================================================ */
.glass-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.035) 100%);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-base);
}

.glass-card:hover {
  border-color: rgba(45, 212, 191, 0.2);
  box-shadow: var(--shadow-elev-1), 0 0 0 1px rgba(45, 212, 191, 0.1), 0 0 46px rgba(45, 212, 191, 0.08);
  transform: translateY(-1px);
}

.glass-panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045) 0%, rgba(255, 255, 255, 0.025) 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.screen-stack {
  display: grid;
  gap: var(--space-lg);
}

#swapScreen .section-card,
#bridgeScreen .section-card {
  max-width: 780px;
  margin: 0 auto;
}

#dashboardScreen #sendSection,
#dashboardScreen #receiveSection,
#dashboardScreen #tokensSection,
#dashboardScreen #eventInboxPanel {
  max-width: 980px;
}

.section-card {
  position: relative;
  overflow: hidden;
}

.section-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
  pointer-events: none;
}

.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.section-head-copy {
  min-width: 0;
}

.section-kicker {
  font-size: 0.75rem;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 0.45rem;
}

.section-title {
  font-size: 1.5rem;
  margin-bottom: 0.35rem;
}

.section-subtitle {
  margin-bottom: 0;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.field-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 0.45rem;
  color: var(--color-text-muted);
}

.flow-hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
}

.flow-hero-card {
  display: grid;
  gap: 0.35rem;
  padding: 0.95rem 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.07);
  background:
    radial-gradient(circle at top right, rgba(45, 212, 191, 0.08), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.045) 0%, rgba(255, 255, 255, 0.02) 100%);
}

.flow-hero-label {
  font-size: 0.7rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.flow-hero-title {
  font-size: 0.95rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.flow-hero-copy {
  font-size: 0.83rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
  text-wrap: pretty;
}

#automationScreen .glass-card,
#automationScreen .glass-panel {
  position: relative;
  overflow: hidden;
}

#automationScreen .glass-panel::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.16), transparent);
  pointer-events: none;
}

.chip-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-sm);
}

.action-row {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.action-row > .btn {
  flex: 1 1 180px;
}

.stack-sm {
  display: grid;
  gap: var(--space-sm);
}

.field-inline {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.field-inline > .input {
  flex: 1;
}

.control-note {
  margin-top: var(--space-sm);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.check-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.check-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
}

.quote-panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055) 0%, rgba(255, 255, 255, 0.03) 100%);
  border-color: rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.quote-panel::before,
.result-panel::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.24), transparent);
  pointer-events: none;
}

.quote-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.quote-row + .quote-row {
  margin-top: var(--space-sm);
}

.form-split {
  display: grid;
  gap: var(--space-md);
}

.form-group .text-xs.text-secondary {
  line-height: 1.45;
}

.result-panel {
  border-color: rgba(45, 212, 191, 0.14);
  background: linear-gradient(180deg, rgba(45, 212, 191, 0.055) 0%, rgba(255, 255, 255, 0.02) 100%);
  position: relative;
  overflow: hidden;
}

.connected-site-item {
  display: grid;
  gap: 0.6rem;
  padding: 0.85rem 0;
}

.connected-site-item + .connected-site-item {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.connected-site-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
}

.connected-site-domain {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.connected-site-meta {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.connected-site-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.dapp-request-risk {
  color: var(--color-warning);
}

.request-meta-wrap {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.request-summary-title {
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.request-summary-subtitle {
  margin-top: 0.4rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  text-wrap: pretty;
}

.request-risk-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.26rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.01em;
}

.request-risk-badge--safe {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.24);
  color: #86efac;
}

.request-risk-badge--warning {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.24);
  color: #fcd34d;
}

.request-risk-badge--critical {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.24);
  color: #fca5a5;
}

.request-facts-wrap {
  display: grid;
  gap: 0.5rem;
}

.request-fact-row {
  display: grid;
  gap: 0.2rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.request-fact-label {
  font-size: 0.72rem;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.request-fact-value {
  font-size: 0.92rem;
  color: var(--color-text-primary);
  word-break: break-word;
}

.request-raw-block {
  margin-top: 0.75rem;
  padding: 0.8rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.025);
}

.request-raw-value {
  margin-top: 0.4rem;
  font-size: 0.84rem;
  color: var(--color-text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.5;
}

.request-detail-list {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.55rem;
}

.request-detail-row {
  font-size: 0.84rem;
  line-height: 1.45;
  color: var(--color-text-secondary);
}

.effect-preview-card {
  display: grid;
  gap: 0.8rem;
}

.effect-preview-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
}

.effect-preview-title {
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.effect-preview-subtitle {
  margin-top: 0.35rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.effect-preview-note {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.state-card {
  display: grid;
  gap: 0.45rem;
  padding: 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045) 0%, rgba(255, 255, 255, 0.02) 100%);
}

.state-card-title {
  font-size: 0.95rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.state-card-copy {
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.state-card--success {
  border-color: rgba(34, 197, 94, 0.18);
  background: linear-gradient(180deg, rgba(34, 197, 94, 0.09) 0%, rgba(255, 255, 255, 0.02) 100%);
}

.state-card--info {
  border-color: rgba(96, 165, 250, 0.16);
  background: linear-gradient(180deg, rgba(96, 165, 250, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
}

.state-card--warning {
  border-color: rgba(245, 158, 11, 0.16);
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
}

.onboarding-trust-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.onboarding-migration-panel {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.02) 100%);
}

/* More premium modal surface */
.modal {
  background: radial-gradient(1200px 800px at 30% 20%, rgba(45, 212, 191, 0.06) 0%, rgba(18, 18, 27, 0) 42%),
    radial-gradient(900px 600px at 80% 20%, rgba(99, 102, 241, 0.05) 0%, rgba(18, 18, 27, 0) 45%),
    linear-gradient(180deg, rgba(18, 21, 28, 0.94) 0%, rgba(10, 12, 16, 0.94) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-elev-2);
}

.modal-header {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035) 0%, rgba(255, 255, 255, 0.00) 100%);
}

.modal-title {
  letter-spacing: -0.01em;
}

.modal-body > .state-card {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.activity-toolbar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}

.activity-toolbar-label {
  min-width: 72px;
}

.security-overview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
}

.security-overview-card {
  display: grid;
  gap: 0.35rem;
  padding: 1rem 1.05rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.07);
  background:
    radial-gradient(circle at top right, rgba(96, 165, 250, 0.08), transparent 40%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.045) 0%, rgba(255, 255, 255, 0.02) 100%);
}

.security-overview-label {
  font-size: 0.7rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.security-overview-title {
  font-size: 0.95rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.security-overview-copy {
  font-size: 0.83rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
  text-wrap: pretty;
}

/* Make lists (activity/tokens) feel like a premium feed */
.activity-feed {
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.feed-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.feed-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.feed-icon {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.03) 100%);
}

.activity-focus-strip {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.activity-focus-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.78rem;
  color: var(--color-text-secondary);
}

.activity-focus-pill strong {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
}

  .security-overview-grid {
    grid-template-columns: 1fr;
  }

.feed-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem 0.55rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.feed-group-title {
  font-size: 0.82rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-tertiary);
}

.feed-group-meta {
  font-size: 0.76rem;
  color: var(--color-text-secondary);
}

/* ============================================================================
   8. ANIMATIONS & TRANSITIONS
   ============================================================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s var(--transition-bounce);
}

.animate-slide-in-right {
  animation: slideInRight 0.5s var(--transition-bounce);
}

.animate-slide-in-left {
  animation: slideInLeft 0.5s var(--transition-bounce);
}

.animate-pulse {
  animation: pulse 2s infinite;
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .animate-float,
  .animate-pulse,
  .animate-fade-in,
  .animate-slide-in-right,
  .animate-slide-in-left {
    animation: none !important;
  }
}

/* ============================================================================
   9. LAYOUT COMPONENTS - MOBILE FIRST
   ============================================================================ */

/* App Container */
#app {
  min-height: 100vh;
  position: relative;
}

/* Screens (SPA sections) */
.screen {
  display: none;
}

.screen.active {
  display: block;
}

/* Onboarding mode: hide navigation chrome */
#app[data-onboarding="1"] .sidebar,
#app[data-onboarding="1"] .app-header,
#app[data-onboarding="1"] .bottom-nav {
  display: none !important;
}

#app[data-onboarding="1"] .main-content {
  padding-top: 0;
  padding-bottom: 0;
  padding-left: 0;
}

/* Header - Mobile */
.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(11, 13, 18, 0.72);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.18);
  z-index: var(--z-index-fixed);
  padding: 0 var(--space-md);
}

.header-content {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo-icon {
  font-size: 1.5rem;
  color: var(--color-primary);
  animation: float 3s ease-in-out infinite;
}

.logo-text {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  font-size: 1.25rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Mobile Menu Toggle */
.menu-toggle {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
}

.menu-toggle:hover {
  border-color: var(--color-primary);
}

/* Bottom Navigation - Mobile */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px));
  background: rgba(11, 13, 18, 0.88);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  z-index: var(--z-index-fixed);
  padding: var(--space-sm) var(--space-md);
  padding-bottom: max(var(--space-sm), env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.3);
}

.nav-items {
  display: flex;
  justify-content: space-around;
  height: 100%;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  flex: 1;
  max-width: 80px;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
  color: var(--color-primary);
  background: rgba(45, 212, 191, 0.08);
}

.nav-icon {
  font-size: 1.25rem;
}

.nav-label {
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
}

/* Main Content */
.main-content {
  padding-top: var(--header-height);
  padding-bottom: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px));
  min-height: 100vh;
}

.content-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
}

/* ============================================================================
   10. DASHBOARD COMPONENTS
   ============================================================================ */

/* Balance Hero Section - Focal Point */
.balance-hero {
  margin-bottom: var(--space-xl);
}

.balance-hero--insight {
  padding: var(--space-lg);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(45, 212, 191, 0.12);
  background: var(--surface-dashboard);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 24px 70px rgba(0, 0, 0, 0.22);
}

.glass-panel--insight {
  border-color: rgba(45, 212, 191, 0.1);
  background: rgba(18, 22, 30, 0.55);
  backdrop-filter: blur(12px);
}

.insight-pnl-row {
  margin: var(--space-sm) 0 var(--space-md);
  min-height: 1.5rem;
}

.insight-pnl-primary {
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.02em;
}

.insight-pnl-primary.insight-positive {
  color: var(--accent-insight);
}

.insight-pnl-primary.insight-negative {
  color: #f87171;
}

.pnl-period-btn.active {
  background: var(--accent-insight-muted);
  border: 1px solid var(--accent-border-soft);
  color: var(--color-text-primary);
}

.balance-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.hero-chip-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.balance-title {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.balance-amount {
  font-size: 3rem;
  font-weight: var(--font-weight-bold);
  font-family: var(--font-family-heading);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin: var(--space-sm) 0;
  position: relative;
  display: inline-block;
}

.balance-amount::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  border-radius: var(--radius-full);
}

.balance-subtitle {
  color: var(--color-text-tertiary);
  font-size: 0.875rem;
}

.hero-footer-note {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin: 0.5rem 0 0;
  text-align: left;
}

.hero-guidance-panel {
  display: grid;
  gap: 0.2rem;
  min-width: min(100%, 320px);
  flex: 1 1 320px;
}

.dashboard-attention-card {
  margin: 0.4rem 0;
  padding: 0.85rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
}

.dashboard-attention-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.dashboard-attention-summary {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.dashboard-attention-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.24rem 0.56rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: var(--font-weight-semibold);
}

.dashboard-attention-pill--critical {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.24);
  color: #fca5a5;
}

.dashboard-attention-pill--warning {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.24);
  color: #fcd34d;
}

.dashboard-attention-pill--info {
  background: rgba(96, 165, 250, 0.12);
  border: 1px solid rgba(96, 165, 250, 0.24);
  color: #93c5fd;
}

.dashboard-attention-card--critical {
  border-color: rgba(239, 68, 68, 0.22);
  background: linear-gradient(180deg, rgba(239, 68, 68, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
}

.dashboard-attention-card--warning {
  border-color: rgba(245, 158, 11, 0.2);
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
}

.dashboard-attention-card--info {
  border-color: rgba(96, 165, 250, 0.18);
  background: linear-gradient(180deg, rgba(96, 165, 250, 0.07) 0%, rgba(255, 255, 255, 0.02) 100%);
}

.dashboard-attention-copy {
  line-height: 1.45;
}

.hero-guidance-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.hero-guidance-title {
  font-size: 0.92rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.hero-guidance-copy {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.balance-change {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  background: rgba(34, 197, 94, 0.1);
  color: var(--color-success);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
}

.balance-change.negative {
  background: rgba(239, 68, 68, 0.12);
  color: var(--color-error);
}

.portfolio-chart-btn.active {
  background: var(--accent-insight-muted);
  border: 1px solid var(--accent-border-soft);
  color: var(--color-text-primary);
}

.skeleton.skeleton-balance {
  min-height: 2.75rem;
  min-width: 10rem;
  border-radius: var(--radius-md);
  display: inline-block;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.06) 0%,
    rgba(255, 255, 255, 0.14) 50%,
    rgba(255, 255, 255, 0.06) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.15s ease-in-out infinite;
  color: transparent !important;
}

@media (prefers-reduced-motion: reduce) {
  .skeleton.skeleton-balance,
  .animate-fade-in,
  .animate-slide-in-right {
    animation: none !important;
  }
}

/* Wallet Status Card */
.wallet-status {
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.06) 0%, rgba(99, 102, 241, 0.03) 100%);
  border: 1px solid rgba(45, 212, 191, 0.12);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
  min-height: 100%;
}

.wallet-status::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.status-signal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.status-signal-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0.3rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-secondary);
  font-size: 0.74rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.01em;
}

.status-signal-pill.is-good {
  background: rgba(34, 197, 94, 0.14);
  border-color: rgba(34, 197, 94, 0.24);
  color: #bbf7d0;
}

.status-signal-pill.is-warn {
  background: rgba(245, 158, 11, 0.14);
  border-color: rgba(245, 158, 11, 0.24);
  color: #fde68a;
}

.status-signal-pill.is-neutral {
  background: rgba(96, 165, 250, 0.12);
  border-color: rgba(96, 165, 250, 0.2);
  color: #bfdbfe;
}

.status-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

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

.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
  background: rgba(34, 197, 94, 0.15);
  color: var(--color-success);
}

.status-header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.status-content {
  display: grid;
  gap: var(--space-md);
}

.status-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.status-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.status-item-top {
  align-items: flex-start;
}

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

.status-value {
  font-weight: var(--font-weight-semibold);
  font-size: 0.9375rem;
  min-width: 0;
}

.status-value-inline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.status-value-stack {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.status-value-right {
  align-items: flex-end;
  text-align: right;
}

.status-button-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.status-select-label {
  display: block;
  margin-bottom: 0.25rem;
}

.status-select {
  height: 36px;
  padding: 0.4rem 0.6rem;
  min-width: 220px;
}

/* Quick Actions */
.quick-actions-shell {
  display: grid;
  gap: 0.85rem;
}

.quick-actions-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.quick-actions-title {
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.quick-actions-copy {
  margin-top: 0.2rem;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
  max-width: 38rem;
  text-wrap: pretty;
}

.quick-actions-links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}

.action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-height: 112px;
  padding: var(--space-md) var(--space-sm);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.03) 100%);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  backdrop-filter: var(--glass-blur);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.action-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.07), transparent 55%);
  pointer-events: none;
}

.action-btn:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.action-btn--send:hover { border-color: rgba(96, 165, 250, 0.5); }
.action-btn--receive:hover { border-color: rgba(34, 197, 94, 0.5); }
.action-btn--swap:hover { border-color: rgba(168, 85, 247, 0.5); }
.action-btn--bridge:hover { border-color: rgba(245, 158, 11, 0.5); }

.action-hint {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 0.14rem 0.5rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-tertiary);
  font-size: 0.68rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.action-icon {
  font-size: 1.35rem;
  color: var(--color-primary);
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(45, 212, 191, 0.08);
  border: 1px solid rgba(45, 212, 191, 0.12);
}

.action-label {
  font-size: 0.8rem;
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
}

.action-copy {
  font-size: 0.74rem;
  line-height: 1.4;
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 11rem;
}

/* Asset Cards */
.asset-grid {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.asset-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  backdrop-filter: var(--glass-blur);
  transition: all var(--transition-base);
}

.asset-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.asset-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.asset-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-bg-primary);
  font-weight: var(--font-weight-bold);
}

.asset-symbol {
  font-weight: var(--font-weight-bold);
  font-size: 1.125rem;
}

.asset-balance {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  margin: var(--space-xs) 0;
}

.asset-value {
  color: var(--color-text-tertiary);
  font-size: 0.875rem;
}

.asset-change {
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
}

.asset-change.positive {
  color: var(--color-success);
}

.asset-change.negative {
  color: var(--color-error);
}

/* Activity Feed */
.activity-feed {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  backdrop-filter: var(--glass-blur);
}

.feed-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.feed-title {
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
}

.feed-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.feed-item:hover {
  background: rgba(255, 255, 255, 0.03);
}

.feed-item:active {
  background: rgba(255, 255, 255, 0.06);
}

.feed-item:last-child {
  border-bottom: none;
}

.feed-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-primary);
}

.feed-content {
  flex: 1;
}

.feed-action {
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-xs);
}

.feed-details {
  color: var(--color-text-tertiary);
  font-size: 0.875rem;
}

.feed-amount {
  font-weight: var(--font-weight-semibold);
  text-align: right;
}

.feed-time {
  color: var(--color-text-tertiary);
  font-size: 0.75rem;
  text-align: right;
}

.feed-day {
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
  color: var(--color-text-tertiary);
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* ============================================================================
   11. DESKTOP LAYOUT - MEDIA QUERIES
   ============================================================================ */
@media (min-width: 768px) {
  :root {
    --header-height: 72px;
    --sidebar-width: 280px;
  }
  
  /* Sidebar Navigation - Desktop */
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--space-lg);
    z-index: var(--z-index-fixed);
    overflow-y: auto;
  }
  
  .sidebar-header {
    margin-bottom: var(--space-2xl);
  }
  
  .sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
  }
  
  .sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
  }
  
  .nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
  }
  
  .nav-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-primary);
  }
  
  .nav-link.active {
    background: linear-gradient(135deg, rgba(45, 212, 191, 0.1) 0%, rgba(45, 212, 191, 0.04) 100%);
    color: var(--color-primary);
    border: 1px solid rgba(45, 212, 191, 0.14);
  }
  
  .nav-icon {
    font-size: 1.25rem;
  }
  
  .nav-text {
    font-weight: var(--font-weight-medium);
  }
  
  /* Hide mobile navigation on desktop */
  .bottom-nav {
    display: none;
  }
  
  .menu-toggle {
    display: none;
  }
  
  /* Adjust main content for sidebar */
  .main-content {
    padding-left: var(--sidebar-width);
    padding-bottom: 0;
  }
  
  .content-container {
    padding: var(--space-xl);
  }
  
  /* Enhanced dashboard layout for desktop */
  .dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-xl);
  }
  
  .balance-hero {
    grid-column: 1 / -1;
  }
  
  .quick-actions {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow-hero-grid {
    grid-template-columns: 1fr;
  }
  
  .asset-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Enhanced balance display for desktop */
  .balance-amount {
    font-size: 4rem;
  }
}

@media (min-width: 1024px) {
  .balance-amount {
    font-size: 4.5rem;
  }
  
  .asset-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .dashboard-grid {
    grid-template-columns: 3fr 1fr;
  }

  .form-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .balance-amount {
    font-size: 5rem;
  }
  
  .asset-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============================================================================
   12. RESPONSIVE UTILITIES
   ============================================================================ */

@media (max-width: 767px) {
  /* Hide elements intended for desktop/tablet */
  .hide-mobile {
    display: none !important;
  }

  .chip-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-head {
    flex-direction: column;
  }

  .field-inline {
    flex-direction: column;
    align-items: stretch;
  }

  .content-container {
    padding: 1rem 0.9rem 1.15rem;
  }

  .hero-footer-note {
    gap: 0.65rem;
  }

  .hero-guidance-panel {
    min-width: 100%;
    padding: 0.95rem;
  }

  .balance-hero--insight,
  .wallet-status,
  .section-card {
    border-radius: 20px;
  }

  .balance-header,
  .status-header,
  .status-item {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-chip-group,
  .status-header-actions,
  .status-button-row,
  .status-value-inline,
  .status-value-right {
    justify-content: flex-start;
    align-items: flex-start;
    text-align: left;
  }

  .status-select {
    min-width: 0;
    width: 100%;
  }

  .quick-actions {
    grid-template-columns: repeat(2, 1fr);
  }

  .quick-actions-head {
    flex-direction: column;
    align-items: stretch;
  }

  .action-btn {
    min-height: 96px;
  }

  .btn {
    min-height: 44px;
  }

  .form-group {
    gap: 0.45rem;
  }

  .control-note {
    font-size: 0.78rem;
    line-height: 1.5;
  }

  .quote-panel,
  .result-panel,
  #sendSignerNotice {
    padding: 0.95rem;
  }

  #sendSection .action-row {
    position: sticky;
    bottom: calc(0.85rem + env(safe-area-inset-bottom, 0px));
    z-index: 4;
    padding: 0.8rem;
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(12, 14, 18, 0.82) 0%, rgba(12, 14, 18, 0.94) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(16px);
    margin-top: 0.35rem;
  }

  #sendSection .action-row > .btn {
    min-height: 46px;
  }

  #swapQuoteBtn,
  #swapExecuteBtn,
  #bridgeQuoteBtn,
  #bridgeExecuteBtn {
    min-height: 48px;
    position: sticky;
    bottom: calc(0.85rem + env(safe-area-inset-bottom, 0px));
    z-index: 3;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.24);
  }

  #swapResult,
  #bridgeResult {
    margin-bottom: 4.5rem;
  }

  #swapScreen .section-card,
  #bridgeScreen .section-card,
  #sendSection {
    padding-bottom: 5rem;
  }

  #dashboardScreen #sendSection,
  #dashboardScreen #receiveSection,
  #dashboardScreen #tokensSection,
  #dashboardScreen #eventInboxPanel,
  #swapScreen .section-card,
  #bridgeScreen .section-card {
    max-width: none;
  }

  #tokensSection .flex.gap-sm.mb-md,
  #dashboardScreen .flex.gap-sm.mb-md,
  #dashboardScreen .flex.gap-md,
  #swapScreen .flex.gap-md,
  #bridgeScreen .flex.gap-md {
    flex-wrap: wrap;
  }

  #tokensSection .btn.btn-ghost.btn-sm,
  #dashboardScreen .btn.btn-secondary,
  #dashboardScreen .btn.btn-primary,
  #swapScreen .btn.btn-secondary,
  #bridgeScreen .btn.btn-secondary {
    width: 100%;
  }

  .balance-amount {
    font-size: 2.5rem;
  }

  .hero-footer-note {
    text-align: left;
  }
}

@media (min-width: 768px) {
  /* Hide elements intended for mobile */
  .hide-desktop {
    display: none !important;
  }
}

/* ============================================================================
   13. SPECIAL EFFECTS & ENHANCEMENTS
   ============================================================================ */

/* Accent gradient text */
.gradient-text {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Shimmer Effect */
.shimmer {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
}

/* 3D Card Effect */
.card-3d {
  transform-style: preserve-3d;
  perspective: 1000px;
}

.card-3d:hover {
  transform: rotateY(5deg) rotateX(5deg) translateZ(10px);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(45, 212, 191, 0.12),
    0 0 40px rgba(45, 212, 191, 0.08);
}

/* Glass Reflective Effect */
.glass-reflective::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* Network Status Indicator */
.network-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  background: rgba(34, 197, 94, 0.1);
  color: var(--color-success);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
}

.network-indicator::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 2s infinite;
}

.network-indicator.offline {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
}

/* Gas Price Indicator */
.gas-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.gas-indicator-low {
  background: rgba(34, 197, 94, 0.1);
  border-color: rgba(34, 197, 94, 0.2);
  color: var(--color-success);
}

.gas-indicator-medium {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.2);
  color: var(--color-warning);
}

.gas-indicator-high {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.2);
  color: var(--color-error);
}

.gas-icon {
  font-size: 0.875rem;
  line-height: 1;
}

.gas-value {
  font-weight: var(--font-weight-semibold);
}

.gas-status {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.gas-status-low {
  color: var(--color-success);
}

.gas-status-medium {
  color: var(--color-warning);
}

.gas-status-high {
  color: var(--color-error);
}

/* Gas indicator in forms */
.form-gas-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  backdrop-filter: var(--glass-blur);
}

.form-gas-indicator .gas-label {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

/* Loading Skeleton */
.skeleton {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.05) 25%, rgba(255, 255, 255, 0.1) 50%, rgba(255, 255, 255, 0.05) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

/* ============================================================================
   14. TOAST NOTIFICATIONS
   ============================================================================ */
.toast-container {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: var(--z-index-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 400px;
}

.toast {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  animation: slideInRight 0.3s var(--transition-bounce);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.toast-success {
  border-left: 4px solid var(--color-success);
}

.toast-error {
  border-left: 4px solid var(--color-error);
}

.toast-warning {
  border-left: 4px solid var(--color-warning);
}

.toast-info {
  border-left: 4px solid var(--color-info);
}

.toast-icon {
  font-size: 1.25rem;
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-xs);
}

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

.toast-close {
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.toast-close:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* ============================================================================
   15. MODALS & OVERLAYS
   ============================================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  z-index: var(--z-index-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  animation: fadeIn 0.3s ease-out;
}

.modal {
  background: var(--color-bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: fadeIn 0.4s var(--transition-bounce);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

@media (max-width: 767px) {
  .modal-overlay {
    align-items: flex-end;
  }

  .modal {
    max-width: 100%;
    max-height: 92vh;
    margin-top: auto;
    border-radius: 1rem 1rem 0 0;
  }
}

.modal-header {
  padding: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.modal-title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
}

.modal-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: 0.2rem;
}

.modal-subtitle {
  margin-top: 0.3rem;
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
  max-width: 28rem;
}

.modal-close {
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.05);
}

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

.modal-body > .glass-panel {
  border-color: rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045) 0%, rgba(255, 255, 255, 0.025) 100%);
}

.modal-footer {
  padding: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-md);
}

/* ============================================================================
   16. SCROLLBAR STYLING
   ============================================================================ */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(to bottom, rgba(45, 212, 191, 0.35), rgba(20, 184, 166, 0.25));
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(to bottom, rgba(45, 212, 191, 0.55), rgba(20, 184, 166, 0.42));
  background-clip: padding-box;
}

/* ============================================================================
   17. THEME TOGGLE BUTTON
   ============================================================================ */
.theme-toggle {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  cursor: pointer;
}

.theme-toggle:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(45, 212, 191, 0.12);
}

.theme-toggle i {
  font-size: 1.25rem;
  color: var(--color-primary);
  transition: transform var(--transition-base);
}

.theme-toggle:active i {
  transform: rotate(180deg);
}

/* Theme toggle icon animation */
.theme-icon-sun,
.theme-icon-moon {
  position: absolute;
  transition: all var(--transition-base);
}

[data-theme="dark"] .theme-icon-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0);
}

[data-theme="dark"] .theme-icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-icon-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0);
}

/* ============================================================================
   18. PRINT STYLES
   ============================================================================ */
@media print {
  .bottom-nav,
  .menu-toggle,
  .btn,
  .toast-container {
    display: block !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .glass-card,
  .glass-panel {
    background: white !important;
    border: 1px solid #ddd !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
  }
}

/* ============================================================================
   19. ADDITIONAL ANIMATIONS
   ============================================================================ */
@keyframes slideInDown {
  from {
    transform: translate(-50%, -100%);
    opacity: 0;
  }
  to {
    transform: translate(-50%, 0);
    opacity: 1;
  }
}

@keyframes slideInUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ============================================================================
   20. LOADING STATES
   ============================================================================ */

/* Spinner */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.spinner-sm {
  width: 12px;
  height: 12px;
  border-width: 2px;
}

.spinner-md {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

.spinner-lg {
  width: 32px;
  height: 32px;
  border-width: 3px;
}

/* Button loading state */
.btn.loading {
  pointer-events: none;
  opacity: 0.7;
}

/* Loading overlay */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: var(--z-index-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.loading-overlay.active {
  opacity: 1;
}

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

.loading-spinner-large {
  width: 64px;
  height: 64px;
  border: 4px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}

.loading-message {
  color: var(--color-text-primary);
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
}

/* Progress bar */
.loading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  z-index: var(--z-index-toast);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.loading-progress-bar.active {
  opacity: 1;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  transition: width 0.3s ease;
  box-shadow: 0 0 10px var(--color-primary-glow);
}

.progress-bar-message {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: var(--glass-blur);
  font-size: 0.875rem;
  white-space: nowrap;
}

/* Skeleton loaders */
.skeleton-container {
  pointer-events: none;
}

.skeleton {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.05) 25%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.05) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

.skeleton-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.skeleton-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.skeleton-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.skeleton-title {
  height: 20px;
  width: 60%;
  border-radius: var(--radius-sm);
}

.skeleton-text {
  height: 16px;
  width: 80%;
  border-radius: var(--radius-sm);
}

.skeleton-list-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.skeleton-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
}

.skeleton-line {
  height: 16px;
  width: 100%;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-xs);
}

.skeleton-line-short {
  height: 14px;
  width: 60%;
  border-radius: var(--radius-sm);
}

.skeleton-text-line {
  height: 16px;
  width: 100%;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}

.skeleton-text-line:last-child {
  width: 70%;
  margin-bottom: 0;
}

.skeleton-block {
  height: 200px;
  width: 100%;
  border-radius: var(--radius-lg);
}

/* ============================================================================
   21. RECENT RECIPIENTS & FAVORITES
   ============================================================================ */

/* Recent Recipients List */
.recent-recipient-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  backdrop-filter: var(--glass-blur);
}

.recent-recipient-item:hover {
  border-color: var(--color-primary);
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(45, 212, 191, 0.1);
}

.recipient-info {
  flex: 1;
}

.recipient-label {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
}

.recipient-address {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
  font-family: 'Courier New', monospace;
}

.recipient-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.recipient-count {
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-full);
  background: rgba(45, 212, 191, 0.12);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: var(--font-weight-medium);
}

/* Favorite Button */
.favorite-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all var(--transition-base);
  cursor: pointer;
}

.favorite-btn:hover {
  background: rgba(45, 212, 191, 0.1);
  border-color: var(--color-primary);
  transform: scale(1.1);
}

.favorite-btn:active {
  transform: scale(0.95);
}

/* ============================================================================
   22. AUTO-LOCK WARNING
   ============================================================================ */

.auto-lock-warning {
  position: fixed;
  top: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-index-toast);
  background: var(--glass-bg);
  border: 2px solid var(--color-warning);
  border-radius: var(--radius-xl);
  backdrop-filter: var(--glass-blur);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  min-width: 320px;
  max-width: 480px;
  overflow: hidden;
  animation: slideInDown 0.4s var(--transition-bounce);
}

.warning-content {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
}

.warning-icon {
  font-size: 2rem;
  line-height: 1;
}

.warning-text {
  flex: 1;
}

.warning-title {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-xs);
  color: var(--color-warning);
}

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

.warning-dismiss {
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  font-size: 1.25rem;
  color: var(--color-text-tertiary);
}

.warning-dismiss:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-primary);
}

.warning-progress {
  height: 4px;
  background: var(--color-warning);
  width: 100%;
  transform-origin: left;
}

@keyframes shrink {
  from {
    transform: scaleX(1);
  }
  to {
    transform: scaleX(0);
  }
}

/* ============================================================================
   END OF STYLESHEET
   ============================================================================ */