/* ============================================
   CSS Variables & Design System
   ============================================ */

:root {
  /* Color Palette - Dark Theme */
  --bg-primary: #0a0e14;
  --bg-secondary: #151a23;
  --bg-tertiary: #1e2430;
  --bg-elevated: #252d3d;
  --bg-elevated-hover: #2d3548;
  
  --text-primary: #e6edf3;
  --text-secondary: #adbac7;
  --text-muted: #768390;
  --text-disabled: #545d68;
  
  --brand-primary: #00d4aa;
  --brand-secondary: #00b894;
  --brand-hover: #00e6bf;
  
  --accent-blue: #539bf5;
  --accent-purple: #b083f0;
  --accent-red: #f47067;
  --accent-orange: #ff9500;
  --accent-yellow: #ffc043;
  
  --border-default: #373e47;
  --border-muted: #2d333b;
  --border-subtle: #21262d;
  
  /* Elevation/Shadows */
  --elevation-0: none;
  --elevation-1: 0 1px 3px rgba(0, 0, 0, 0.3);
  --elevation-2: 0 4px 12px rgba(0, 0, 0, 0.4);
  --elevation-3: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05);
  --elevation-4: 0 16px 48px rgba(0, 0, 0, 0.6);
  
  /* Spacing Scale (4px base) */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-7: 1.75rem;   /* 28px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', 'Consolas', 'Liberation Mono', 'Menlo', monospace;
  
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 2rem;      /* 32px */
  
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  --letter-spacing-tight: -0.01em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.02em;
  
  /* Transitions */
  --transition-fast: 100ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Layout */
  --navbar-height: 64px;
  --content-max-width: 1600px;
}

/* Light Theme */
[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f6f8fa;
  --bg-tertiary: #eaeef2;
  --bg-elevated: #ffffff;
  --bg-elevated-hover: #f6f8fa;
  
  --text-primary: #1f2328;
  --text-secondary: #57606a;
  --text-muted: #656d76;
  --text-disabled: #8c959f;
  
  --brand-primary: #00a88e;
  --brand-secondary: #008f7a;
  --brand-hover: #00c9a8;
  
  --accent-blue: #0969da;
  --accent-purple: #8250df;
  --accent-red: #cf222e;
  --accent-orange: #d15704;
  --accent-yellow: #9a6700;
  
  --border-default: #d0d7de;
  --border-muted: #d8dee4;
  --border-subtle: #eaeef2;
  
  --elevation-1: 0 1px 3px rgba(0, 0, 0, 0.08);
  --elevation-2: 0 4px 12px rgba(0, 0, 0, 0.12);
  --elevation-3: 0 8px 24px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.04);
  --elevation-4: 0 16px 48px rgba(0, 0, 0, 0.18);
}

/* ============================================
   Base Styles
   ============================================ */

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

html {
  scroll-behavior: smooth;
}

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

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

/* ============================================
   Accessibility
   ============================================ */

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--brand-primary);
  color: var(--bg-primary);
  padding: var(--space-3) var(--space-6);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  z-index: 1000;
}

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

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

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

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}

/* ============================================
   Navigation styles moved to nav-styles.css
   ============================================ */

/* ============================================
   Layout
   ============================================ */

.monsters-main {
  min-height: calc(100vh - var(--navbar-height));
}

.container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
}

.hero-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.hero-title {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-3xl));
  font-weight: var(--font-weight-bold);
  color: var(--brand-primary);
  letter-spacing: var(--letter-spacing-tight);
  line-height: var(--line-height-tight);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.hero-subtitle {
  color: var(--text-secondary);
  font-weight: var(--font-weight-normal);
  font-size: var(--font-size-lg);
}

.hero-description {
  color: var(--text-muted);
  font-size: var(--font-size-base);
  max-width: 600px;
  margin: var(--space-4) auto 0;
  line-height: var(--line-height-relaxed);
}

/* ============================================
   Search Section
   ============================================ */

.search-section {
  margin-bottom: var(--space-8);
}

.search-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--elevation-1);
}

.search-box {
  position: relative;
  margin-bottom: var(--space-6);
}

.search-input {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  padding-left: var(--space-12);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  height: 48px;
}

.search-input:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
}

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

.search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: var(--font-size-lg);
  pointer-events: none;
}

.clear-search {
  position: absolute;
  right: var(--space-12);
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-elevated);
  border: none;
  border-radius: var(--radius-full);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.clear-search:hover {
  background: var(--accent-red);
  color: white;
}

.search-count {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-weight: var(--font-weight-medium);
  pointer-events: none;
}

.filter-controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 150px;
}

.filter-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
}

.filter-select {
  padding: var(--space-3) var(--space-4);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: var(--font-family);
}

.filter-select:hover {
  border-color: var(--brand-primary);
}

.filter-select:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
}

/* ============================================
   Monster Grid
   ============================================ */

.monster-grid-section {
  margin-bottom: var(--space-8);
}

.grid-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.grid-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.grid-stats {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.monster-count {
  font-weight: var(--font-weight-medium);
}

.filtered-count {
  color: var(--brand-primary);
  font-weight: var(--font-weight-semibold);
}

.monster-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.monster-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  box-shadow: var(--elevation-1);
}

.monster-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--brand-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.monster-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--elevation-3);
  border-color: var(--brand-primary);
}

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

.monster-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.monster-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.monster-icon img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.monster-icon .emoji-fallback {
  font-size: var(--font-size-2xl);
  line-height: 1;
}

.monster-info {
  flex: 1;
  min-width: 0;
}

.monster-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  line-height: var(--line-height-tight);
}

.monster-type {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

.monster-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.stat-badge {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  min-height: 32px;
  justify-content: center;
}

.stat-badge.level {
  color: var(--accent-red);
}

.stat-badge.max-hit {
  font-weight: var(--font-weight-semibold);
}

.stat-badge.weakness {
  grid-column: 1 / -1;
  justify-content: center;
  background: var(--bg-tertiary);
  border-color: var(--border-default);
  font-weight: var(--font-weight-semibold);
}

.stat-badge.difficulty {
  color: var(--accent-orange);
}

.monster-description {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  line-height: var(--line-height-normal);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================
   Monster Popup
   ============================================ */

.monster-popup {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.monster-popup.hidden {
  display: none;
}

.popup-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.popup-content {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--elevation-4);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-default);
}

.popup-monster-info {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex: 1;
}

.popup-monster-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.popup-monster-icon img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.popup-monster-icon .emoji-fallback {
  font-size: var(--font-size-3xl);
}

.popup-monster-details {
  flex: 1;
  min-width: 0;
}

.popup-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  line-height: var(--line-height-tight);
}

.popup-stats {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

.stat-value {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  font-weight: var(--font-weight-semibold);
}

.popup-close {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

.popup-close:hover {
  background: var(--bg-elevated-hover);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

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

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

.popup-section:last-child {
  margin-bottom: 0;
}

.section-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.section-title::before {
  content: '';
  width: 4px;
  height: 20px;
  background: var(--brand-primary);
  border-radius: var(--radius-full);
}

.section-content {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

.drops-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-4);
}

.drop-item {
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  box-shadow: var(--elevation-1);
}

.drop-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-primary), var(--accent-blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.drop-item:hover {
  background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-elevated-hover) 100%);
  border-color: var(--brand-primary);
  transform: translateY(-2px);
  box-shadow: var(--elevation-2);
}

.drop-item:hover::before {
  transform: scaleX(1);
}

.drop-item-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-xl);
  position: relative;
  transition: all var(--transition-base);
  overflow: hidden;
}

.drop-item-icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  transition: all var(--transition-base);
}

.drop-item-icon .emoji-fallback {
  font-size: var(--font-size-xl);
  line-height: 1;
}

.drop-item:hover .drop-item-icon {
  transform: scale(1.1);
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 2px rgba(0, 212, 170, 0.1);
}

.drop-item:hover .drop-item-icon img {
  transform: scale(1.05);
}

.drop-item-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  line-height: var(--line-height-tight);
  text-transform: capitalize;
}

.drop-item-chance {
  margin-bottom: var(--space-2);
}

.chance-fraction {
  font-weight: var(--font-weight-bold);
  color: var(--brand-primary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-1);
  font-family: var(--font-mono);
}

.chance-percentage {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: var(--font-weight-medium);
  background: var(--bg-tertiary);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  display: inline-block;
}

.drop-item-quantity {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  font-weight: var(--font-weight-semibold);
  background: var(--bg-elevated);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  display: inline-block;
  margin-top: var(--space-1);
}

.stats-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-4);
}

.combat-stat {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-align: center;
}

.combat-stat-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-2);
}

.combat-stat-value {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--brand-primary);
  font-family: var(--font-mono);
}

.popup-footer {
  padding: var(--space-6);
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-default);
  display: flex;
  justify-content: flex-end;
}

/* ============================================
   Loading & Empty States
   ============================================ */

.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-16);
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
}

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

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-default);
  border-top: 3px solid var(--brand-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-4);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-8);
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
}

.empty-state.hidden {
  display: none;
}

.empty-content {
  max-width: 400px;
  margin: 0 auto;
}

.empty-icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  display: block;
}

.empty-state h2 {
  color: var(--text-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
}

.empty-state p {
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  line-height: var(--line-height-relaxed);
}

/* ============================================
   Buttons
   ============================================ */

.btn-primary,
.btn-secondary {
  padding: var(--space-3) var(--space-6);
  border: none;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-family);
}

.btn-primary {
  background: var(--brand-primary);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: var(--brand-hover);
  transform: translateY(-1px);
  box-shadow: var(--elevation-2);
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
}

.btn-secondary:hover {
  background: var(--bg-elevated-hover);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

/* ============================================
   Utility Classes
   ============================================ */

.hidden {
  display: none !important;
}

/* ============================================
   Mobile Responsiveness
   ============================================ */

@media (max-width: 768px) {
  .container {
    padding: var(--space-4);
  }

  /* Navigation responsive styles moved to nav-styles.css */

  .hero-title {
    font-size: var(--font-size-xl);
    flex-direction: column;
    gap: var(--space-2);
  }

  .hero-subtitle {
    font-size: var(--font-size-base);
  }

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

  .filter-controls {
    flex-direction: column;
    align-items: stretch;
  }

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

  .monster-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .monster-card {
    padding: var(--space-4);
  }

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

  .monster-icon {
    width: 48px;
    height: 48px;
  }

  .monster-icon img {
    width: 36px;
    height: 36px;
  }

  .popup-content {
    margin: var(--space-2);
    max-height: calc(100vh - var(--space-4));
  }

  .popup-header {
    padding: var(--space-4);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .popup-monster-info {
    width: 100%;
  }

  .popup-body {
    padding: var(--space-4);
  }

  .popup-footer {
    padding: var(--space-4);
  }

  .drops-container {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--space-3);
  }

  .drop-item {
    padding: var(--space-3);
  }

  .drop-item-icon {
    width: 36px;
    height: 36px;
    font-size: var(--font-size-lg);
  }

  .stats-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: var(--font-size-lg);
  }

  .monster-stats {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

  .stat-badge.weakness {
    grid-column: 1;
  }

  .popup-stats {
    flex-direction: column;
    gap: var(--space-2);
  }
}