/* ============================================
   PREMIUM THEME SYSTEM - DB Backup Dashboard
   State-of-the-Art Design System
   ============================================ */

/* Google Fonts */
@import url("https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600;700&family=Fira+Sans:wght@300;400;500;600;700&display=swap");

/* ============================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ============================================ */

:root {
  /* Typography */
  --font-sans:
    "Fira Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  --font-mono: "Fira Code", "JetBrains Mono", "Courier New", monospace;

  /* Font Sizes - Fluid Typography */
  --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.75rem);
  --text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
  --text-base: clamp(0.875rem, 0.825rem + 0.25vw, 1rem);
  --text-lg: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-xl: clamp(1.125rem, 1.05rem + 0.375vw, 1.25rem);
  --text-2xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-3xl: clamp(1.5rem, 1.25rem + 1.25vw, 1.875rem);
  --text-4xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.25rem);

  /* Font Weights */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;

  /* Spacing Scale (8px grid) */
  --spacing-0: 0;
  --spacing-1: 0.25rem; /* 4px */
  --spacing-2: 0.5rem; /* 8px */
  --spacing-3: 0.75rem; /* 12px */
  --spacing-4: 1rem; /* 16px */
  --spacing-5: 1.25rem; /* 20px */
  --spacing-6: 1.5rem; /* 24px */
  --spacing-8: 2rem; /* 32px */
  --spacing-10: 2.5rem; /* 40px */
  --spacing-12: 3rem; /* 48px */
  --spacing-16: 4rem; /* 64px */

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-index Scale */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 1000;
  --z-toast: 1100;
  --z-tooltip: 1200;
}

/* ============================================
   DARK THEME (DEFAULT) - Zinc/Slate Palette
   ============================================ */

:root,
[data-theme="dark"] {
  /* Background Colors - Rich Zinc */
  --bg-base: #09090b;
  --bg-surface: #18181b;
  --bg-elevated: #27272a;
  --bg-muted: #3f3f46;
  --bg-hover: #52525b;

  /* Text Colors */
  --text-primary: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --text-inverse: #09090b;

  /* Brand Colors */
  --color-primary: #3b82f6;
  --color-primary-hover: #60a5fa;
  --color-primary-glow: rgba(59, 130, 246, 0.4);
  --color-cta: #f97316;
  --color-cta-hover: #fb923c;
  --color-cta-glow: rgba(249, 115, 22, 0.4);

  /* Status Colors */
  --color-success: #10b981;
  --color-success-hover: #34d399;
  --color-success-bg: rgba(16, 185, 129, 0.15);
  --color-success-glow: rgba(16, 185, 129, 0.4);

  --color-danger: #f43f5e;
  --color-danger-hover: #fb7185;
  --color-danger-bg: rgba(244, 63, 94, 0.15);
  --color-danger-glow: rgba(244, 63, 94, 0.4);

  --color-warning: #f59e0b;
  --color-warning-hover: #fbbf24;
  --color-warning-bg: rgba(245, 158, 11, 0.15);
  --color-warning-glow: rgba(245, 158, 11, 0.4);

  --color-info: #06b6d4;
  --color-info-hover: #22d3ee;
  --color-info-bg: rgba(6, 182, 212, 0.15);

  /* Database Type Colors */
  --db-mongodb-bg: rgba(16, 185, 129, 0.15);
  --db-mongodb-text: #34d399;
  --db-mongodb-border: rgba(16, 185, 129, 0.3);

  --db-postgresql-bg: rgba(14, 165, 233, 0.15);
  --db-postgresql-text: #38bdf8;
  --db-postgresql-border: rgba(14, 165, 233, 0.3);

  --db-redis-bg: rgba(244, 63, 94, 0.15);
  --db-redis-text: #fb7185;
  --db-redis-border: rgba(244, 63, 94, 0.3);

  --db-rabbitmq-bg: rgba(245, 158, 11, 0.15);
  --db-rabbitmq-text: #fbbf24;
  --db-rabbitmq-border: rgba(245, 158, 11, 0.3);

  /* Border Colors */
  --border-default: #27272a;
  --border-muted: #3f3f46;
  --border-strong: #52525b;

  /* Shadows - Dark Theme */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 15px var(--color-primary-glow);
  --shadow-glow-cta: 0 0 15px var(--color-cta-glow);
  --shadow-glow-success: 0 0 15px var(--color-success-glow);
  --shadow-glow-danger: 0 0 15px var(--color-danger-glow);

  /* Icon Colors */
  --icon-primary: #a1a1aa;
  --icon-secondary: #71717a;
  --icon-accent: var(--color-primary);
}

/* ============================================
   LIGHT THEME - Clean White Palette
   ============================================ */

[data-theme="light"] {
  /* Background Colors */
  --bg-base: #ffffff;
  --bg-surface: #fafafa;
  --bg-elevated: #f4f4f5;
  --bg-muted: #e4e4e7;
  --bg-hover: #d4d4d8;

  /* Text Colors */
  --text-primary: #09090b;
  --text-secondary: #52525b;
  --text-muted: #71717a;
  --text-inverse: #fafafa;

  /* Brand Colors */
  --color-primary: #0284c7;
  --color-primary-hover: #0369a1;
  --color-primary-glow: rgba(2, 132, 199, 0.25);

  /* Status Colors */
  --color-success: #059669;
  --color-success-hover: #047857;
  --color-success-bg: rgba(5, 150, 105, 0.1);
  --color-success-glow: rgba(5, 150, 105, 0.25);

  --color-danger: #dc2626;
  --color-danger-hover: #b91c1c;
  --color-danger-bg: rgba(220, 38, 38, 0.1);
  --color-danger-glow: rgba(220, 38, 38, 0.25);

  --color-warning: #d97706;
  --color-warning-hover: #b45309;
  --color-warning-bg: rgba(217, 119, 6, 0.1);
  --color-warning-glow: rgba(217, 119, 6, 0.25);

  --color-info: #0891b2;
  --color-info-hover: #0e7490;
  --color-info-bg: rgba(8, 145, 178, 0.1);

  /* Database Type Colors */
  --db-mongodb-bg: rgba(5, 150, 105, 0.1);
  --db-mongodb-text: #047857;
  --db-mongodb-border: rgba(5, 150, 105, 0.2);

  --db-postgresql-bg: rgba(2, 132, 199, 0.1);
  --db-postgresql-text: #0369a1;
  --db-postgresql-border: rgba(2, 132, 199, 0.2);

  --db-redis-bg: rgba(220, 38, 38, 0.1);
  --db-redis-text: #b91c1c;
  --db-redis-border: rgba(220, 38, 38, 0.2);

  --db-rabbitmq-bg: rgba(217, 119, 6, 0.1);
  --db-rabbitmq-text: #b45309;
  --db-rabbitmq-border: rgba(217, 119, 6, 0.2);

  /* Border Colors */
  --border-default: #e4e4e7;
  --border-muted: #d4d4d8;
  --border-strong: #a1a1aa;

  /* Shadows - Light Theme */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl:
    0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 20px var(--color-primary-glow);
  --shadow-glow-success: 0 0 20px var(--color-success-glow);
  --shadow-glow-danger: 0 0 20px var(--color-danger-glow);

  /* Icon Colors */
  --icon-primary: #52525b;
  --icon-secondary: #71717a;
  --icon-accent: var(--color-primary);
}

/* ============================================
   BASE RESETS & TYPOGRAPHY
   ============================================ */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-base);
  min-height: 100vh;
}

/* Authentication Loading State */
body.auth-loading {
  opacity: 0 !important;
  pointer-events: none !important;
}

body.auth-ready {
  opacity: 1 !important;
  transition: opacity var(--transition-base) !important;
}

/* Typography Classes */
.text-xs {
  font-size: var(--text-xs);
}
.text-sm {
  font-size: var(--text-sm);
}
.text-base {
  font-size: var(--text-base);
}
.text-lg {
  font-size: var(--text-lg);
}
.text-xl {
  font-size: var(--text-xl);
}
.text-2xl {
  font-size: var(--text-2xl);
}
.text-3xl {
  font-size: var(--text-3xl);
}
.text-4xl {
  font-size: var(--text-4xl);
}

.font-light {
  font-weight: var(--font-light);
}
.font-normal {
  font-weight: var(--font-normal);
}
.font-medium {
  font-weight: var(--font-medium);
}
.font-semibold {
  font-weight: var(--font-semibold);
}
.font-bold {
  font-weight: var(--font-bold);
}
.font-extrabold {
  font-weight: var(--font-extrabold);
}

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

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

/* ============================================
   BUTTON COMPONENTS - Premium Design
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  line-height: 1.5;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* Primary Button - Electric Blue Glow */
.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.1),
    0 4px 12px var(--color-primary-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow:
    0 4px 8px rgba(0, 0, 0, 0.15),
    0 8px 24px var(--color-primary-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0) scale(0.98);
}

/* Success Button */
.btn-success {
  background: var(--color-success);
  color: white;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.1),
    0 4px 12px var(--color-success-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-success:hover:not(:disabled) {
  background: var(--color-success-hover);
  transform: translateY(-2px);
  box-shadow:
    0 4px 8px rgba(0, 0, 0, 0.15),
    0 8px 24px var(--color-success-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* Danger Button */
.btn-danger {
  background: var(--color-danger);
  color: white;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.1),
    0 4px 12px var(--color-danger-glow);
}

.btn-danger:hover:not(:disabled) {
  background: var(--color-danger-hover);
  transform: translateY(-2px);
  box-shadow:
    0 4px 8px rgba(0, 0, 0, 0.15),
    0 8px 24px var(--color-danger-glow);
}

/* CTA Button - Energetic Orange Glow */
.btn-cta {
  background: var(--color-cta);
  color: white;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.1),
    0 4px 12px var(--color-cta-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-cta:hover:not(:disabled) {
  background: var(--color-cta-hover);
  transform: translateY(-2px);
  box-shadow:
    0 4px 8px rgba(0, 0, 0, 0.15),
    0 8px 24px var(--color-cta-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-cta:active:not(:disabled) {
  transform: translateY(0) scale(0.98);
}

/* Secondary/Ghost Button */
.btn-secondary,
.btn-ghost {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
}

.btn-secondary:hover:not(:disabled),
.btn-ghost:hover:not(:disabled) {
  background: var(--bg-muted);
  border-color: var(--border-muted);
  transform: translateY(-1px);
}

/* Icon Button */
.btn-icon {
  padding: var(--spacing-2);
  width: 36px;
  height: 36px;
}

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

.btn-lg {
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--text-base);
}

/* Ripple Effect */
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.3) 0%,
    transparent 70%
  );
  transform: scale(0);
  opacity: 0;
  transition:
    transform 0.5s,
    opacity 0.3s;
}

.btn:active::after {
  transform: scale(2);
  opacity: 1;
  transition:
    transform 0s,
    opacity 0s;
}

/* ============================================
   CARD COMPONENTS - Premium Design
   ============================================ */

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--spacing-5);
  transition: all var(--transition-base);
  position: relative;
}

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

/* Glowing Card */
.card-glow {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--spacing-5);
  transition: all var(--transition-base);
  position: relative;
}

.card-glow::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--color-primary), var(--color-info));
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-base);
}

.card-glow:hover::before {
  opacity: 0.15;
}

.card-glow:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

/* Stat Card */
.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--spacing-5);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.stat-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: translateY(-4px);
}

.stat-card:hover::before {
  transform: scaleX(1);
}

.stat-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-3);
  color: var(--icon-accent);
}

.stat-card-label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-1);
}

.stat-card-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  line-height: 1.2;
}

.stat-card-trend {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  margin-top: var(--spacing-2);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-sm);
}

.stat-card-trend.up {
  color: var(--color-success);
  background: var(--color-success-bg);
}

.stat-card-trend.down {
  color: var(--color-danger);
  background: var(--color-danger-bg);
}

/* ============================================
   BADGE COMPONENTS
   ============================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-2);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

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

.badge-success {
  background: var(--color-success-bg);
  color: var(--color-success);
  border-color: var(--color-success);
}

.badge-danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border-color: var(--color-danger);
}

.badge-warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border-color: var(--color-warning);
}

.badge-info {
  background: var(--color-info-bg);
  color: var(--color-info);
}

.badge-muted {
  background: var(--bg-muted);
  color: var(--text-secondary);
}

/* Status Badge with Dot */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.status-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.status-healthy {
  background: var(--color-success-bg);
  color: var(--color-success);
  box-shadow: var(--shadow-glow-success);
}

.status-healthy::before {
  animation: pulse-dot 2s ease-in-out infinite;
}

.status-unhealthy {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  box-shadow: var(--shadow-glow-danger);
}

/* Database Type Badges */
.db-type {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-2);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  border: 1px solid;
}

.db-mongodb {
  background: var(--db-mongodb-bg);
  color: var(--db-mongodb-text);
  border-color: var(--db-mongodb-border);
}

.db-postgresql {
  background: var(--db-postgresql-bg);
  color: var(--db-postgresql-text);
  border-color: var(--db-postgresql-border);
}

.db-redis {
  background: var(--db-redis-bg);
  color: var(--db-redis-text);
  border-color: var(--db-redis-border);
}

.db-rabbitmq {
  background: var(--db-rabbitmq-bg);
  color: var(--db-rabbitmq-text);
  border-color: var(--db-rabbitmq-border);
}

/* ============================================
   ICON STYLES
   ============================================ */

.icon {
  width: 20px;
  height: 20px;
  color: var(--icon-primary);
  flex-shrink: 0;
}

.icon-sm {
  width: 16px;
  height: 16px;
}
.icon-md {
  width: 20px;
  height: 20px;
}
.icon-lg {
  width: 24px;
  height: 24px;
}
.icon-xl {
  width: 32px;
  height: 32px;
}

.icon-primary {
  color: var(--color-primary);
}
.icon-success {
  color: var(--color-success);
}
.icon-danger {
  color: var(--color-danger);
}
.icon-warning {
  color: var(--color-warning);
}
.icon-muted {
  color: var(--text-muted);
}

/* ============================================
   THEME TOGGLE - Premium Design
   ============================================ */

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-base);
}

.theme-toggle:hover {
  background: var(--bg-muted);
  border-color: var(--border-muted);
  transform: translateY(-1px);
}

.theme-toggle .theme-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle .theme-icon svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-slow);
}

.theme-toggle:hover .theme-icon svg {
  transform: rotate(180deg);
}

/* ============================================
   LOADING STATES
   ============================================ */

.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--bg-muted);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-sm {
  width: 16px;
  height: 16px;
  border-width: 2px;
}
.loading-lg {
  width: 28px;
  height: 28px;
  border-width: 3px;
}

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-elevated) 25%,
    var(--bg-muted) 50%,
    var(--bg-elevated) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.skeleton-text {
  height: 1em;
  margin-bottom: var(--spacing-2);
}

.skeleton-title {
  height: 1.5em;
  width: 60%;
  margin-bottom: var(--spacing-3);
}

.skeleton-card {
  height: 100px;
  border-radius: var(--radius-lg);
}

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

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

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

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.2);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-8px);
  }
  75% {
    transform: translateX(8px);
  }
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

/* Animation Utilities */
.animate-fade-in {
  animation: fadeIn var(--transition-base) ease-out;
}

.animate-fade-in-up {
  animation: fadeInUp var(--transition-slow) ease-out;
}

.animate-slide-in {
  animation: slideIn var(--transition-slow) ease-out;
}

.animate-scale-in {
  animation: scaleIn var(--transition-base) ease-out;
}

/* Staggered Animation */
.stagger-1 {
  animation-delay: 50ms;
}
.stagger-2 {
  animation-delay: 100ms;
}
.stagger-3 {
  animation-delay: 150ms;
}
.stagger-4 {
  animation-delay: 200ms;
}
.stagger-5 {
  animation-delay: 250ms;
}

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

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--bg-muted);
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--bg-hover);
  background-clip: padding-box;
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--bg-muted) var(--bg-base);
}

/* ============================================
   SELECTION STYLING
   ============================================ */

::selection {
  background: var(--color-primary);
  color: white;
}

/* ============================================
   FOCUS STATES
   ============================================ */

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ============================================
   REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}