:root {
  /* CSS Variables mapped to Design System */

  /* Colors */
  --primary-main: #2c3e57;
  --primary-light: #8fa3b3;
  --primary-dark: #0e1629;
  --secondary-main: #65889b;
  --accent-main: #e69000;

  /* Solid color tokens (for CSS-only components) */
  --color-primary-solid: #2c3e57;
  --color-secondary-solid: #65889b;
  --color-accent-solid: #e69000;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #65889b;

  /* Backgrounds */
  --background-default: #f8fafc;
  --background-paper: #ffffff;
  --background-surface: #f1f5f9;
  --background-accent: #f2f5f8;

  /* Text */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;
  --text-disabled: #cbd5e1;

  /* MUI-like CSS vars used by CSS modules/utilities */
  --mui-palette-primary-main: var(--primary-main);
  --mui-palette-primary-light: var(--primary-light);
  --mui-palette-primary-dark: var(--primary-dark);
  --mui-palette-primary-contrast-text: #ffffff;
  --mui-palette-secondary-main: var(--secondary-main);
  --mui-palette-background-default: var(--background-default);
  --mui-palette-background-paper: var(--background-paper);
  --mui-palette-background-accent: var(--background-accent);
  --mui-palette-text-primary: var(--text-primary);
  --mui-palette-text-secondary: var(--text-secondary);
  --mui-palette-text-disabled: var(--text-disabled);
  --mui-palette-text-inverse: #ffffff;
  --mui-palette-divider: rgba(15, 23, 42, 0.12);
  --mui-palette-grey-50: #f8fafc;
  --mui-palette-grey-100: #f1f5f9;
  --mui-palette-grey-200: #e2e8f0;
  --mui-palette-grey-300: #cbd5e1;
  --mui-palette-grey-400: #94a3b8;
  --mui-palette-grey-500: #64748b;
  --mui-palette-grey-600: #475569;
  --mui-palette-grey-700: #334155;
  --mui-palette-grey-800: #1e293b;
  --mui-palette-grey-900: #0f172a;
  --mui-palette-action-hover: rgba(15, 23, 42, 0.05);
  --mui-palette-action-selected: rgba(44, 62, 87, 0.08);

  /* Slate scale */
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;

  /* Border Radius */
  --radius-sm: 0.125rem;
  --radius-base: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base:
    0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl:
    0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-card:
    0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-card-hover:
    0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-primary-glow: 0 4px 14px 0 rgba(44, 62, 87, 0.22);
  --shadow-focus-ring: 0 0 0 3px rgba(44, 62, 87, 0.18);

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 0.75rem;
  --spacing-lg: 1rem;
  --spacing-xl: 1.5rem;
  --spacing-2xl: 2rem;
  --spacing-3xl: 3rem;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', 'Inter', system-ui, sans-serif;

  /* Transitions */
  --transition-fast: 90ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 120ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 160ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Glassmorphism tokens (dark-mode ready) */
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-bg-hover: rgba(255, 255, 255, 0.92);
  --glass-border: rgba(15, 23, 42, 0.06);
  --glass-border-hover: rgba(15, 23, 42, 0.12);
  --glass-shine: rgba(255, 255, 255, 0.5);
  --glass-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  --glass-shadow-hover: 0 4px 12px -2px rgba(0, 0, 0, 0.08);
}

/* Dark mode overrides via data-theme attribute */
[data-theme='dark'] {
  --background-default: #0b0f1a;
  --background-paper: #141926;
  --background-surface: #1c2333;
  --background-accent: #1c2333;

  --text-primary: rgba(255, 255, 255, 0.92);
  --text-secondary: rgba(255, 255, 255, 0.72);
  --text-tertiary: rgba(255, 255, 255, 0.54);
  --text-disabled: rgba(255, 255, 255, 0.25);

  --slate-50: #0b0f1a;
  --slate-100: #141926;
  --slate-200: #1c2333;
  --slate-300: #2a3346;
  --slate-400: #4a5568;
  --slate-500: #718096;
  --slate-600: #a0aec0;
  --slate-700: #cbd5e0;
  --slate-800: #e2e8f0;
  --slate-900: #f7fafc;

  --glass-bg: rgba(20, 25, 38, 0.9);
  --glass-bg-hover: rgba(20, 25, 38, 0.96);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-border-hover: rgba(255, 255, 255, 0.22);
  --glass-shine: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 2px 8px rgba(0, 0, 0, 0.28);
  --glass-shadow-hover: 0 8px 24px -6px rgba(0, 0, 0, 0.4);

  --shadow-card:
    0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -1px rgba(0, 0, 0, 0.12);
  --shadow-card-hover:
    0 10px 15px -3px rgba(0, 0, 0, 0.25), 0 4px 6px -2px rgba(0, 0, 0, 0.15);
  --shadow-primary-glow: 0 4px 14px 0 rgba(221, 217, 42, 0.15);
  --shadow-focus-ring: 0 0 0 3px rgba(221, 217, 42, 0.2);

  --mui-palette-divider: rgba(255, 255, 255, 0.12);
  --mui-palette-grey-50: #111827;
  --mui-palette-grey-100: #1f2937;
  --mui-palette-grey-200: #374151;
  --mui-palette-grey-300: #4b5563;
  --mui-palette-grey-400: #6b7280;
  --mui-palette-grey-500: #9ca3af;
  --mui-palette-grey-600: #d1d5db;
  --mui-palette-grey-700: #e5e7eb;
  --mui-palette-grey-800: #f3f4f6;
  --mui-palette-grey-900: #f9fafb;
  --mui-palette-action-hover: rgba(255, 255, 255, 0.08);
  --mui-palette-action-selected: rgba(143, 163, 179, 0.2);

  color-scheme: dark;
}

/* Dark mode scrollbar */
[data-theme='dark'] ::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
}

[data-theme='dark'] ::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Dark mode selection */
[data-theme='dark'] ::selection {
  background: rgba(221, 217, 42, 0.3);
  color: #fff;
}

/* Dark mode focus */
[data-theme='dark'] *:focus-visible {
  outline-color: rgba(221, 217, 42, 0.6);
}

/* Dark mode links */
[data-theme='dark'] a:hover {
  color: rgba(221, 217, 42, 0.9);
}

/* Dark mode gradient-text uses brand yellow for better contrast */
[data-theme='dark'] .gradient-text {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.95) 0%,
    rgba(203, 213, 225, 0.8) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--background-default);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: none;
  transition:
    background-color 300ms ease,
    color 300ms ease;
}

/* Modern Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--slate-300);
  border-radius: 10px;
  border: 2px solid transparent;
  background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--slate-400);
  background-clip: content-box;
}

/* Global Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

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

@keyframes scaleUp {
  from {
    opacity: 0;
    transform: scale(0.96);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

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

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-4px);
  }
}

.animate-fade-in {
  animation: fadeIn 0.18s ease-out forwards;
}

.animate-slide-in {
  animation: slideIn 0.22s ease-out forwards;
}

.animate-scale-up {
  animation: scaleUp 0.2s ease-out forwards;
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

/* Stagger animation for lists — apply .stagger-list to parent and .stagger-item to children */
.stagger-item {
  opacity: 0;
  transform: translateY(12px);
  animation: slideIn 0.22s ease-out forwards;
}

.stagger-list > .stagger-item:nth-child(1) {
  animation-delay: 0ms;
}
.stagger-list > .stagger-item:nth-child(2) {
  animation-delay: 50ms;
}
.stagger-list > .stagger-item:nth-child(3) {
  animation-delay: 100ms;
}
.stagger-list > .stagger-item:nth-child(4) {
  animation-delay: 150ms;
}
.stagger-list > .stagger-item:nth-child(5) {
  animation-delay: 200ms;
}
.stagger-list > .stagger-item:nth-child(6) {
  animation-delay: 250ms;
}
.stagger-list > .stagger-item:nth-child(7) {
  animation-delay: 300ms;
}
.stagger-list > .stagger-item:nth-child(8) {
  animation-delay: 350ms;
}
.stagger-list > .stagger-item:nth-child(9) {
  animation-delay: 400ms;
}
.stagger-list > .stagger-item:nth-child(10) {
  animation-delay: 450ms;
}
.stagger-list > .stagger-item:nth-child(11) {
  animation-delay: 500ms;
}
.stagger-list > .stagger-item:nth-child(12) {
  animation-delay: 550ms;
}
.stagger-list > .stagger-item:nth-child(n + 13) {
  animation-delay: 600ms;
}

/* Utility Classes */
/* Premium Glassmorphism */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  position: relative;
  transition:
    background-color 200ms ease,
    border-color 200ms ease,
    box-shadow 200ms ease;
}

.glass-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--glass-shine),
    transparent
  );
  border-radius: inherit;
  pointer-events: none;
}

.glass-panel:hover {
  background: var(--glass-bg-hover);
  box-shadow: var(--glass-shadow-hover);
  border-color: var(--glass-border-hover);
}

.glass-panel-static {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  position: relative;
  transition:
    background-color 200ms ease,
    border-color 200ms ease,
    box-shadow 200ms ease;
}

.glass-panel-static::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--glass-shine),
    transparent
  );
  border-radius: inherit;
  pointer-events: none;
}

/* Utility fallbacks for legacy class-based UI fragments */
.bg-white {
  background-color: var(--mui-palette-background-paper);
}

.bg-gray-50 {
  background-color: var(--mui-palette-grey-50);
}

.bg-gray-100 {
  background-color: var(--mui-palette-grey-100);
}

.bg-blue-50 {
  background-color: rgba(37, 99, 235, 0.12);
}

.bg-blue-600 {
  background-color: #2563eb;
}

.text-white {
  color: #ffffff;
}

.text-gray-900 {
  color: var(--mui-palette-grey-900);
}

.text-gray-800 {
  color: var(--mui-palette-grey-800);
}

.text-gray-700 {
  color: var(--mui-palette-grey-700);
}

.text-gray-600 {
  color: var(--mui-palette-grey-600);
}

.text-gray-500 {
  color: var(--mui-palette-grey-500);
}

.text-blue-600 {
  color: #2563eb;
}

.text-blue-800 {
  color: #1e40af;
}

.text-red-600 {
  color: #dc2626;
}

.text-red-800 {
  color: #991b1b;
}

.border-gray-200 {
  border-color: var(--mui-palette-grey-200);
}

.border-gray-300 {
  border-color: var(--mui-palette-grey-300);
}

.border-red-200 {
  border-color: #fecaca;
}

.bg-red-50 {
  background-color: #fef2f2;
}

.hover\:bg-gray-100:hover {
  background-color: var(--mui-palette-grey-100);
}

.hover\:bg-blue-700:hover {
  background-color: #1d4ed8;
}

.hover\:text-blue-700:hover {
  color: #1d4ed8;
}

.hover\:text-red-800:hover {
  color: #991b1b;
}

.hover\:border-blue-300:hover {
  border-color: #93c5fd;
}

/* Page Entry Animation */
.page-enter-active {
  animation: pageEnter 0.22s ease-out forwards;
}

@keyframes pageEnter {
  0% {
    opacity: 0;
    transform: translateY(8px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.glass-panel-dark {
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition:
    background-color var(--transition-slow),
    border-color var(--transition-slow),
    box-shadow var(--transition-slow);
}

.glass-panel-dark:hover {
  background: rgba(15, 23, 42, 0.96);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

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

.gradient-text-accent {
  background: linear-gradient(135deg, #ffe100 0%, #e69000 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.shimmer-effect {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  background-size: 1000px 100%;
  animation: shimmer 2s infinite linear;
}

/* Link Styles */
a {
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-normal);
  position: relative;
}

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

a.link-underline::after {
  content: '';
  position: absolute;
  width: 0;
  height: 1.5px;
  bottom: -2px;
  left: 0;
  background: var(--primary-main);
  transition: width var(--transition-slow);
}

a.link-underline:hover::after {
  width: 100%;
}

/* Focus Visible Styles */
*:focus-visible {
  outline: 2px solid var(--primary-main);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Selection Styles */
::selection {
  background: rgba(221, 217, 42, 0.22);
  color: var(--text-primary);
}

/* Custom Properties for Smooth Transitions */
* {
  scroll-behavior: smooth;
}

/* Image Loading Optimization */
img {
  image-rendering: auto;
}

/* Disable Animations for Users Who Prefer Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
/**
 * @file components.css
 * @description Återanvändbara CSS-klasser för vanliga designmönster
 * Minskar behovet av hårdkodade sx-props
 */

/* === LAYOUT PATTERNS === */
.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.flex-column-center {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.full-height {
  height: 100%;
}

.full-width {
  width: 100%;
}

/* === TEXT ALIGNMENT === */
.text-center {
  text-align: center;
}

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

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

/* === SPACING UTILITIES === */
.m-0 {
  margin: 0;
}

.mt-1 {
  margin-top: var(--spacing-xs);
}

.mt-2 {
  margin-top: var(--spacing-sm);
}

.mt-3 {
  margin-top: var(--spacing-md);
}

.mt-4 {
  margin-top: var(--spacing-lg);
}

.mb-1 {
  margin-bottom: var(--spacing-xs);
}

.mb-2 {
  margin-bottom: var(--spacing-sm);
}

.mb-3 {
  margin-bottom: var(--spacing-md);
}

.mb-4 {
  margin-bottom: var(--spacing-lg);
}

.p-1 {
  padding: var(--spacing-xs);
}

.p-2 {
  padding: var(--spacing-sm);
}

.p-3 {
  padding: var(--spacing-md);
}

.p-4 {
  padding: var(--spacing-lg);
}

.px-2 {
  padding-left: var(--spacing-sm);
  padding-right: var(--spacing-sm);
}

.px-3 {
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.py-2 {
  padding-top: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
}

.py-3 {
  padding-top: var(--spacing-md);
  padding-bottom: var(--spacing-md);
}

/* === CARD PATTERNS === */
.card-elevated {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-base);
  transition:
    background-color 200ms ease,
    border-color 200ms ease,
    box-shadow 200ms ease,
    transform 200ms ease;
  border: 1px solid var(--mui-palette-divider);
  background-color: var(--mui-palette-background-paper);
  position: relative;
}

.card-elevated::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  border-radius: inherit;
  pointer-events: none;
}

.card-elevated:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--mui-palette-divider);
  transform: translateY(-2px);
}

.card-subtle {
  border-radius: var(--radius-lg);
  border: 1px solid var(--mui-palette-divider);
  background-color: var(--mui-palette-background-paper);
  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

.card-subtle:hover {
  border-color: var(--mui-palette-divider);
  box-shadow: var(--shadow-sm);
}

.card-modern {
  border-radius: var(--radius-2xl);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(15, 23, 42, 0.06);
  overflow: hidden;
  transition:
    background-color 200ms ease,
    border-color 200ms ease,
    box-shadow 200ms ease,
    transform 200ms ease;
  position: relative;
}

.card-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  border-radius: inherit;
  pointer-events: none;
}

.card-modern:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(15, 23, 42, 0.12);
  transform: translateY(-2px);
}

/* === BUTTON PATTERNS === */
.btn-primary {
  background: var(--color-primary-solid);
  color: var(--mui-palette-text-inverse);
  border: none;
  border-radius: var(--radius-full);
  padding: var(--spacing-md) var(--spacing-xl);
  font-weight: 600;
  font-size: 0.875rem;
  transition:
    background-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
  cursor: pointer;
  box-shadow: var(--shadow-primary-glow);
}

.btn-primary:hover {
  filter: brightness(1.08);
  box-shadow: 0 6px 20px rgba(44, 62, 87, 0.3);
}

.btn-primary:active {
  transform: scale(0.98);
  box-shadow: var(--shadow-primary-glow);
}

.btn-secondary {
  background: var(--color-secondary-solid);
  color: var(--mui-palette-text-inverse);
  border: none;
  border-radius: var(--radius-full);
  padding: var(--spacing-md) var(--spacing-xl);
  font-weight: 600;
  font-size: 0.875rem;
  transition:
    background-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  filter: brightness(1.08);
  box-shadow: var(--shadow-base);
}

.btn-secondary:active {
  transform: scale(0.98);
}

.btn-outline {
  background: transparent;
  color: var(--mui-palette-primary-main);
  border: 2px solid var(--mui-palette-primary-main);
  border-radius: var(--radius-full);
  padding: calc(var(--spacing-md) - 2px) calc(var(--spacing-xl) - 2px);
  font-weight: 600;
  font-size: 0.875rem;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
  cursor: pointer;
}

.btn-outline:hover {
  background-color: rgba(44, 62, 87, 0.06);
  border-color: var(--color-primary-solid);
  color: var(--color-primary-solid);
}

.btn-outline:active {
  transform: scale(0.98);
}

.btn-ghost {
  background: rgba(15, 23, 42, 0.05);
  color: var(--mui-palette-primary-main);
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  padding: var(--spacing-md) var(--spacing-xl);
  font-weight: 500;
  font-size: 0.875rem;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
  cursor: pointer;
}

.btn-ghost:hover {
  background: rgba(15, 23, 42, 0.1);
  border-color: rgba(15, 23, 42, 0.2);
}

.btn-ghost:active {
  transform: scale(0.98);
}

/* === LOADING STATES === */
.loading-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 200px;
  gap: var(--spacing-lg);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(15, 23, 42, 0.1);
  border-top: 3px solid var(--mui-palette-primary-main);
  border-radius: 50%;
  animation: spin 1s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.loading-dots {
  display: flex;
  gap: 4px;
}

.loading-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--mui-palette-primary-main);
  animation: bounce 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(1) {
  animation-delay: -0.32s;
}

.loading-dots span:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes bounce {
  0%,
  80%,
  100% {
    transform: scale(0.8);
    opacity: 0.5;
  }

  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* === FORM PATTERNS === */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-row {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.form-row > * {
  flex: 1;
}

/* === RESPONSIVE UTILITIES === */
@media (max-width: 640px) {
  .mobile-stack {
    flex-direction: column;
  }

  .mobile-full {
    width: 100%;
  }

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

@media (max-width: 768px) {
  .tablet-hide {
    display: none;
  }
}

/* === SOCIAL MEDIA COLORS === */
.social-facebook {
  color: #1877f2;
}

.social-twitter {
  color: #1da1f2;
}

.social-linkedin {
  color: #0a66c2;
}

.social-whatsapp {
  color: #25d366;
}

.social-telegram {
  color: #0088cc;
}

.social-instagram {
  color: #e4405f;
}

/* === GAMING COLORS === */
.rank-gold {
  color: #ffd700;
}

.rank-silver {
  color: #c0c0c0;
}

.rank-bronze {
  color: #cd7f32;
}

/* === ERROR STATES === */
.error-container {
  padding: var(--spacing-lg);
  text-align: center;
  color: var(--color-error);
  background-color: #fef2f2;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.success-container {
  padding: var(--spacing-lg);
  text-align: center;
  color: var(--color-success);
  background-color: #ecfdf5;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* === GLASSMORPHISM === */
.glass-card {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.05) 100%
  );
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-2xl);
}

/* === HERO SECTIONS === */
.hero-modern {
  background: linear-gradient(
    135deg,
    var(--mui-palette-background-paper) 0%,
    var(--mui-palette-background-accent) 100%
  );
  color: var(--mui-palette-text-primary);
  padding: var(--spacing-2xl) var(--spacing-xl);
  text-align: center;
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(15, 23, 42, 0.08);
  position: relative;
  overflow: hidden;
}

.hero-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(15, 23, 42, 0.2),
    transparent
  );
}

.hero-primary {
  background: var(--color-primary-solid);
  color: var(--mui-palette-text-inverse);
  padding: var(--spacing-2xl) var(--spacing-xl);
  text-align: center;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
}

/* === LIST PATTERNS === */
.list-item-hover {
  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    color var(--transition-normal);
  border-radius: var(--radius-md);
  margin: 0 var(--spacing-sm);
  position: relative;
}

.list-item-hover:hover {
  background-color: rgba(15, 23, 42, 0.05);
}

.list-item-selected {
  background-color: rgba(15, 23, 42, 0.1);
  border-left: 3px solid var(--mui-palette-primary-main);
}

.list-item-selected:hover {
  background-color: rgba(15, 23, 42, 0.15);
}

.list-modern {
  padding: 0;
  gap: var(--spacing-xs);
}

.list-modern .list-item-hover {
  margin: 0;
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
}

.list-modern .list-item-hover:hover {
  background-color: var(--mui-palette-background-accent);
  border-color: rgba(15, 23, 42, 0.1);
  transform: none;
  box-shadow: var(--shadow-sm);
}

/* === DARK MODE OVERRIDES === */
[data-theme='dark'] .card-elevated,
[data-theme='dark'] .card-subtle {
  background-color: var(--mui-palette-background-paper);
  border-color: rgba(255, 255, 255, 0.14);
}

[data-theme='dark'] .card-elevated:hover,
[data-theme='dark'] .card-subtle:hover {
  border-color: rgba(255, 255, 255, 0.24);
}

[data-theme='dark'] .card-modern {
  background: rgba(20, 25, 38, 0.9);
  border-color: rgba(255, 255, 255, 0.14);
}

[data-theme='dark'] .card-modern::before,
[data-theme='dark'] .card-elevated::before {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
}

[data-theme='dark'] .btn-outline {
  color: #ddd92a;
  border-color: rgba(221, 217, 42, 0.65);
}

[data-theme='dark'] .btn-outline:hover {
  background-color: rgba(221, 217, 42, 0.14);
  border-color: #ddd92a;
  color: #fff7b2;
}

[data-theme='dark'] .btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--mui-palette-text-primary);
}

[data-theme='dark'] .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

[data-theme='dark'] .loading-spinner {
  border-color: rgba(255, 255, 255, 0.16);
  border-top-color: var(--mui-palette-primary-main);
}

[data-theme='dark'] .hero-modern {
  border-color: rgba(255, 255, 255, 0.14);
}

[data-theme='dark'] .hero-modern::before {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.24),
    transparent
  );
}

[data-theme='dark'] .list-item-hover:hover {
  background-color: rgba(255, 255, 255, 0.08);
}

[data-theme='dark'] .list-item-selected {
  background-color: rgba(255, 255, 255, 0.12);
}

[data-theme='dark'] .list-item-selected:hover {
  background-color: rgba(255, 255, 255, 0.18);
}

[data-theme='dark'] .list-modern .list-item-hover:hover {
  border-color: rgba(255, 255, 255, 0.18);
}

[data-theme='dark'] .error-container {
  background-color: rgba(239, 68, 68, 0.16);
  color: #fecaca;
  border-color: rgba(239, 68, 68, 0.35);
}

[data-theme='dark'] .success-container {
  background-color: rgba(16, 185, 129, 0.16);
  color: #bbf7d0;
  border-color: rgba(16, 185, 129, 0.35);
}