/**
 * Chesterfield PH Theme CSS
 * Mobile-first gaming website styles
 */

/* CSS Variables - Brand Colors */
:root {
  /* Primary color palette */
  --sd1f-primary: #FA8072;
  --sd1f-secondary: #FF91A4;
  --sd1f-dark: #3C3C3C;
  --sd1f-accent: #00CED1;
  --sd1f-deep-dark: #333333;

  /* Extended color palette */
  --sd1f-primary-light: #FFB6C1;
  --sd1f-primary-dark: #E9967A;
  --sd1f-accent-light: #20B2AA;
  --sd1f-accent-dark: #008B8B;
  --sd1f-success: #32CD32;
  --sd1f-warning: #FFD700;
  --sd1f-error: #FF4500;

  /* Neutral colors */
  --sd1f-bg: #1a1a1a;
  --sd1f-bg-light: #2a2a2a;
  --sd1f-bg-lighter: #3a3a3a;
  --sd1f-text: #FFFFFF;
  --sd1f-text-light: #CCCCCC;
  --sd1f-text-lighter: #999999;
  --sd1f-border: #444444;
  --sd1f-border-light: #555555;

  /* Typography */
  --sd1f-font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --sd1f-font-secondary: 'Arial', sans-serif;
  --sd1f-font-mono: 'Courier New', monospace;

  /* Spacing */
  --sd1f-spacing-xs: 0.4rem;
  --sd1f-spacing-sm: 0.8rem;
  --sd1f-spacing-md: 1.6rem;
  --sd1f-spacing-lg: 2.4rem;
  --sd1f-spacing-xl: 3.2rem;

  /* Border radius */
  --sd1f-radius-sm: 0.4rem;
  --sd1f-radius-md: 0.8rem;
  --sd1f-radius-lg: 1.2rem;
  --sd1f-radius-xl: 1.6rem;
  --sd1f-radius-full: 50%;

  /* Shadows */
  --sd1f-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
  --sd1f-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.2);
  --sd1f-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.3);
  --sd1f-shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.4);

  /* Transitions */
  --sd1f-transition-fast: 0.15s ease;
  --sd1f-transition-normal: 0.3s ease;
  --sd1f-transition-slow: 0.5s ease;

  /* Layout */
  --sd1f-header-height: 6rem;
  --sd1f-bottom-nav-height: 6.4rem;
  --sd1f-max-width: 43rem;
  --sd1f-container-padding: 1.6rem;

  /* Font sizes */
  --sd1f-text-xs: 1rem;
  --sd1f-text-sm: 1.2rem;
  --sd1f-text-md: 1.4rem;
  --sd1f-text-lg: 1.6rem;
  --sd1f-text-xl: 1.8rem;
  --sd1f-text-2xl: 2rem;
  --sd1f-text-3xl: 2.4rem;
  --sd1f-text-4xl: 3.2rem;
}

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

html {
  font-size: 62.5%; /* 1rem = 10px */
  scroll-behavior: smooth;
}

body {
  font-family: var(--sd1f-font-primary);
  font-size: var(--sd1f-text-md);
  line-height: 1.5;
  color: var(--sd1f-text);
  background-color: var(--sd1f-bg);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Remove focus outline for mouse users */
body:not(.keyboard-user) *:focus {
  outline: none;
}

/* Show focus outline for keyboard users */
body.keyboard-user *:focus {
  outline: 2px solid var(--sd1f-accent);
  outline-offset: 2px;
}

/* Typography */
.sd1f-h1, .sd1f-h2, .sd1f-h3, .sd1f-h4, .sd1f-h5, .sd1f-h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--sd1f-spacing-sm);
}

.sd1f-h1 { font-size: var(--sd1f-text-3xl); }
.sd1f-h2 { font-size: var(--sd1f-text-2xl); }
.sd1f-h3 { font-size: var(--sd1f-text-xl); }
.sd1f-h4 { font-size: var(--sd1f-text-lg); }
.sd1f-h5 { font-size: var(--sd1f-text-md); }
.sd1f-h6 { font-size: var(--sd1f-text-sm); }

.sd1f-text-center { text-align: center; }
.sd1f-text-left { text-align: left; }
.sd1f-text-right { text-align: right; }

/* Layout utilities */
.sd1f-container {
  max-width: var(--sd1f-max-width);
  margin: 0 auto;
  padding: 0 var(--sd1f-container-padding);
}

.sd1f-wrapper {
  padding-bottom: var(--sd1f-bottom-nav-height);
}

.sd1f-flex {
  display: flex;
}

.sd1f-flex-col {
  flex-direction: column;
}

.sd1f-flex-row {
  flex-direction: row;
}

.sd1f-flex-wrap {
  flex-wrap: wrap;
}

.sd1f-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.sd1f-flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sd1f-grid {
  display: grid;
  gap: var(--sd1f-spacing-md);
}

.sd1f-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.sd1f-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.sd1f-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Spacing utilities */
.sd1f-m-0 { margin: 0; }
.sd1f-m-xs { margin: var(--sd1f-spacing-xs); }
.sd1f-m-sm { margin: var(--sd1f-spacing-sm); }
.sd1f-m-md { margin: var(--sd1f-spacing-md); }
.sd1f-m-lg { margin: var(--sd1f-spacing-lg); }
.sd1f-m-xl { margin: var(--sd1f-spacing-xl); }

.sd1f-mt-0 { margin-top: 0; }
.sd1f-mt-xs { margin-top: var(--sd1f-spacing-xs); }
.sd1f-mt-sm { margin-top: var(--sd1f-spacing-sm); }
.sd1f-mt-md { margin-top: var(--sd1f-spacing-md); }
.sd1f-mt-lg { margin-top: var(--sd1f-spacing-lg); }
.sd1f-mt-xl { margin-top: var(--sd1f-spacing-xl); }

.sd1f-mb-0 { margin-bottom: 0; }
.sd1f-mb-xs { margin-bottom: var(--sd1f-spacing-xs); }
.sd1f-mb-sm { margin-bottom: var(--sd1f-spacing-sm); }
.sd1f-mb-md { margin-bottom: var(--sd1f-spacing-md); }
.sd1f-mb-lg { margin-bottom: var(--sd1f-spacing-lg); }
.sd1f-mb-xl { margin-bottom: var(--sd1f-spacing-xl); }

.sd1f-p-0 { padding: 0; }
.sd1f-p-xs { padding: var(--sd1f-spacing-xs); }
.sd1f-p-sm { padding: var(--sd1f-spacing-sm); }
.sd1f-p-md { padding: var(--sd1f-spacing-md); }
.sd1f-p-lg { padding: var(--sd1f-spacing-lg); }
.sd1f-p-xl { padding: var(--sd1f-spacing-xl); }

/* Button styles */
.sd1f-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--sd1f-spacing-sm) var(--sd1f-spacing-md);
  font-size: var(--sd1f-text-md);
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: var(--sd1f-radius-md);
  cursor: pointer;
  transition: all var(--sd1f-transition-fast);
  min-height: 4.4rem; /* Touch-friendly minimum */
  min-width: 4.4rem;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.sd1f-btn:focus {
  outline: 2px solid var(--sd1f-accent);
  outline-offset: 2px;
}

.sd1f-btn-primary {
  background: linear-gradient(135deg, var(--sd1f-primary), var(--sd1f-primary-dark));
  color: var(--sd1f-text);
  box-shadow: var(--sd1f-shadow-sm);
}

.sd1f-btn-primary:hover {
  background: linear-gradient(135deg, var(--sd1f-primary-dark), var(--sd1f-primary));
  box-shadow: var(--sd1f-shadow-md);
  transform: translateY(-1px);
}

.sd1f-btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--sd1f-shadow-sm);
}

.sd1f-btn-secondary {
  background: linear-gradient(135deg, var(--sd1f-secondary), var(--sd1f-primary-light));
  color: var(--sd1f-text);
  box-shadow: var(--sd1f-shadow-sm);
}

.sd1f-btn-secondary:hover {
  background: linear-gradient(135deg, var(--sd1f-primary-light), var(--sd1f-secondary));
  box-shadow: var(--sd1f-shadow-md);
  transform: translateY(-1px);
}

.sd1f-btn-accent {
  background: linear-gradient(135deg, var(--sd1f-accent), var(--sd1f-accent-dark));
  color: var(--sd1f-text);
  box-shadow: var(--sd1f-shadow-sm);
}

.sd1f-btn-accent:hover {
  background: linear-gradient(135deg, var(--sd1f-accent-dark), var(--sd1f-accent));
  box-shadow: var(--sd1f-shadow-md);
  transform: translateY(-1px);
}

.sd1f-btn-outline {
  background: transparent;
  color: var(--sd1f-text);
  border: 2px solid var(--sd1f-border);
}

.sd1f-btn-outline:hover {
  background: var(--sd1f-bg-light);
  border-color: var(--sd1f-primary);
  color: var(--sd1f-primary);
}

.sd1f-btn-sm {
  padding: var(--sd1f-spacing-xs) var(--sd1f-spacing-sm);
  font-size: var(--sd1f-text-sm);
  min-height: 3.6rem;
}

.sd1f-btn-lg {
  padding: var(--sd1f-spacing-md) var(--sd1f-spacing-lg);
  font-size: var(--sd1f-text-lg);
  min-height: 5.2rem;
}

.sd1f-btn-block {
  width: 100%;
  display: flex;
}

.sd1f-btn-round {
  border-radius: var(--sd1f-radius-full);
}

/* Card styles */
.sd1f-card {
  background: var(--sd1f-bg-light);
  border-radius: var(--sd1f-radius-lg);
  padding: var(--sd1f-spacing-md);
  border: 1px solid var(--sd1f-border);
  box-shadow: var(--sd1f-shadow-sm);
  transition: all var(--sd1f-transition-fast);
}

.sd1f-card:hover {
  box-shadow: var(--sd1f-shadow-md);
  border-color: var(--sd1f-primary);
}

.sd1f-card-header {
  margin-bottom: var(--sd1f-spacing-md);
  padding-bottom: var(--sd1f-spacing-sm);
  border-bottom: 1px solid var(--sd1f-border);
}

.sd1f-card-title {
  font-size: var(--sd1f-text-lg);
  font-weight: 600;
  color: var(--sd1f-text);
  margin-bottom: var(--sd1f-spacing-xs);
}

.sd1f-card-subtitle {
  font-size: var(--sd1f-text-sm);
  color: var(--sd1f-text-light);
}

/* Header styles */
.sd1f-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--sd1f-header-height);
  background: linear-gradient(135deg, var(--sd1f-bg), var(--sd1f-bg-light));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sd1f-border);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.sd1f-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0 var(--sd1f-container-padding);
}

.sd1f-logo {
  display: flex;
  align-items: center;
  gap: var(--sd1f-spacing-sm);
  text-decoration: none;
  color: var(--sd1f-text);
  font-weight: 600;
  font-size: var(--sd1f-text-lg);
}

.sd1f-logo img {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: var(--sd1f-radius-md);
}

.sd1f-header-actions {
  display: flex;
  align-items: center;
  gap: var(--sd1f-spacing-sm);
}

.sd1f-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--sd1f-text);
  font-size: 2.4rem;
  cursor: pointer;
  padding: var(--sd1f-spacing-xs);
  border-radius: var(--sd1f-radius-sm);
  transition: all var(--sd1f-transition-fast);
}

.sd1f-menu-toggle:hover {
  background: var(--sd1f-bg-light);
  color: var(--sd1f-primary);
}

/* Navigation styles */
.sd1f-nav {
  display: flex;
  gap: var(--sd1f-spacing-md);
}

.sd1f-nav-link {
  color: var(--sd1f-text);
  text-decoration: none;
  font-weight: 500;
  padding: var(--sd1f-spacing-sm) var(--sd1f-spacing-md);
  border-radius: var(--sd1f-radius-md);
  transition: all var(--sd1f-transition-fast);
  position: relative;
}

.sd1f-nav-link:hover {
  color: var(--sd1f-primary);
  background: var(--sd1f-bg-light);
}

.sd1f-nav-link.active {
  color: var(--sd1f-primary);
  background: var(--sd1f-bg-light);
}

.sd1f-nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 2rem;
  height: 2px;
  background: var(--sd1f-primary);
  border-radius: 1px;
}

/* Mobile menu */
.sd1f-mobile-menu {
  position: fixed;
  top: var(--sd1f-header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--sd1f-bg);
  transform: translateX(-100%);
  transition: transform var(--sd1f-transition-normal);
  z-index: 9999;
  overflow-y: auto;
  padding: var(--sd1f-spacing-md);
}

.sd1f-mobile-menu.active {
  transform: translateX(0);
}

.sd1f-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--sd1f-transition-normal);
  z-index: 9998;
}

.sd1f-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.sd1f-mobile-nav {
  display: flex;
  flex-direction: column;
  gap: var(--sd1f-spacing-sm);
}

.sd1f-mobile-nav-link {
  display: block;
  padding: var(--sd1f-spacing-md);
  color: var(--sd1f-text);
  text-decoration: none;
  border-radius: var(--sd1f-radius-md);
  transition: all var(--sd1f-transition-fast);
  font-weight: 500;
}

.sd1f-mobile-nav-link:hover {
  background: var(--sd1f-bg-light);
  color: var(--sd1f-primary);
}

/* Main content */
.sd1f-main {
  padding-top: var(--sd1f-header-height);
  min-height: 100vh;
}

.sd1f-section {
  padding: var(--sd1f-spacing-lg) 0;
}

.sd1f-section-title {
  font-size: var(--sd1f-text-2xl);
  font-weight: 600;
  color: var(--sd1f-text);
  margin-bottom: var(--sd1f-spacing-lg);
  text-align: center;
  position: relative;
}

.sd1f-section-title::after {
  content: '';
  position: absolute;
  bottom: -0.8rem;
  left: 50%;
  transform: translateX(-50%);
  width: 4rem;
  height: 3px;
  background: linear-gradient(90deg, var(--sd1f-primary), var(--sd1f-secondary));
  border-radius: 2px;
}

/* Carousel styles */
.sd1f-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--sd1f-radius-lg);
  margin-bottom: var(--sd1f-spacing-lg);
  box-shadow: var(--sd1f-shadow-lg);
}

.sd1f-carousel-inner {
  display: flex;
  transition: transform var(--sd1f-transition-normal);
}

.sd1f-carousel-slide {
  min-width: 100%;
  position: relative;
  cursor: pointer;
}

.sd1f-carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
}

.sd1f-carousel-dots {
  position: absolute;
  bottom: var(--sd1f-spacing-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--sd1f-spacing-xs);
}

.sd1f-carousel-dot {
  width: 1rem;
  height: 1rem;
  border-radius: var(--sd1f-radius-full);
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all var(--sd1f-transition-fast);
}

.sd1f-carousel-dot.active {
  background: var(--sd1f-primary);
  width: 2rem;
}

.sd1f-carousel-dot:hover {
  background: rgba(255, 255, 255, 0.8);
}

/* Game grid styles */
.sd1f-game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr));
  gap: var(--sd1f-spacing-sm);
  margin-bottom: var(--sd1f-spacing-lg);
}

.sd1f-game-item {
  background: var(--sd1f-bg-light);
  border-radius: var(--sd1f-radius-md);
  padding: var(--sd1f-spacing-sm);
  text-align: center;
  cursor: pointer;
  transition: all var(--sd1f-transition-fast);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.sd1f-game-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.sd1f-game-item:hover::before {
  left: 100%;
}

.sd1f-game-item:hover {
  transform: translateY(-2px);
  border-color: var(--sd1f-primary);
  box-shadow: var(--sd1f-shadow-md);
}

.sd1f-game-item:active {
  transform: translateY(0);
}

.sd1f-game-icon {
  width: 4.8rem;
  height: 4.8rem;
  margin: 0 auto var(--sd1f-spacing-xs);
  border-radius: var(--sd1f-radius-md);
  object-fit: cover;
}

.sd1f-game-name {
  font-size: var(--sd1f-text-xs);
  color: var(--sd1f-text);
  font-weight: 500;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Bottom navigation */
.sd1f-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--sd1f-bottom-nav-height);
  background: linear-gradient(135deg, var(--sd1f-bg-light), var(--sd1f-bg));
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--sd1f-border);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: var(--sd1f-spacing-xs) 0;
}

.sd1f-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 6rem;
  min-height: 5.2rem;
  padding: var(--sd1f-spacing-xs);
  color: var(--sd1f-text-light);
  text-decoration: none;
  border-radius: var(--sd1f-radius-md);
  transition: all var(--sd1f-transition-fast);
  cursor: pointer;
  font-size: var(--sd1f-text-xs);
  position: relative;
}

.sd1f-bottom-nav-item:hover {
  color: var(--sd1f-primary);
  background: rgba(250, 128, 114, 0.1);
  transform: translateY(-1px);
}

.sd1f-bottom-nav-item.active {
  color: var(--sd1f-primary);
  background: rgba(250, 128, 114, 0.15);
}

.sd1f-bottom-nav-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0.4rem;
  height: 0.4rem;
  background: var(--sd1f-primary);
  border-radius: var(--sd1f-radius-full);
}

.sd1f-bottom-nav-icon {
  font-size: 2.4rem;
  margin-bottom: var(--sd1f-spacing-xs);
  transition: all var(--sd1f-transition-fast);
}

.sd1f-bottom-nav-item:hover .sd1f-bottom-nav-icon {
  transform: scale(1.1);
}

.sd1f-bottom-nav-text {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1;
}

/* Footer styles */
.sd1f-footer {
  background: var(--sd1f-bg-light);
  border-top: 1px solid var(--sd1f-border);
  padding: var(--sd1f-spacing-xl) 0 var(--sd1f-spacing-lg);
  margin-top: var(--sd1f-spacing-xl);
}

.sd1f-footer-content {
  text-align: center;
}

.sd1f-footer-description {
  color: var(--sd1f-text-light);
  font-size: var(--sd1f-text-sm);
  line-height: 1.6;
  margin-bottom: var(--sd1f-spacing-lg);
  max-width: 60rem;
  margin-left: auto;
  margin-right: auto;
}

.sd1f-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sd1f-spacing-md);
  margin-bottom: var(--sd1f-spacing-lg);
}

.sd1f-footer-link {
  color: var(--sd1f-text-light);
  text-decoration: none;
  font-size: var(--sd1f-text-sm);
  padding: var(--sd1f-spacing-xs) var(--sd1f-spacing-sm);
  border-radius: var(--sd1f-radius-sm);
  transition: all var(--sd1f-transition-fast);
}

.sd1f-footer-link:hover {
  color: var(--sd1f-primary);
  background: var(--sd1f-bg);
}

.sd1f-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--sd1f-spacing-md);
  margin-bottom: var(--sd1f-spacing-lg);
}

.sd1f-partner {
  width: 6rem;
  height: 3rem;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity var(--sd1f-transition-fast);
}

.sd1f-partner:hover {
  opacity: 1;
}

.sd1f-copyright {
  color: var(--sd1f-text-lighter);
  font-size: var(--sd1f-text-xs);
  text-align: center;
  padding-top: var(--sd1f-spacing-lg);
  border-top: 1px solid var(--sd1f-border);
}

/* Search styles */
.sd1f-search {
  position: relative;
  margin-bottom: var(--sd1f-spacing-lg);
}

.sd1f-search-input {
  width: 100%;
  padding: var(--sd1f-spacing-sm) var(--sd1f-spacing-md);
  padding-left: 4rem;
  background: var(--sd1f-bg-light);
  border: 1px solid var(--sd1f-border);
  border-radius: var(--sd1f-radius-lg);
  color: var(--sd1f-text);
  font-size: var(--sd1f-text-md);
  transition: all var(--sd1f-transition-fast);
}

.sd1f-search-input:focus {
  outline: none;
  border-color: var(--sd1f-primary);
  box-shadow: 0 0 0 3px rgba(250, 128, 114, 0.1);
}

.sd1f-search-input::placeholder {
  color: var(--sd1f-text-lighter);
}

.sd1f-search-icon {
  position: absolute;
  left: var(--sd1f-spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--sd1f-text-lighter);
  font-size: 1.6rem;
}

.sd1f-search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--sd1f-bg-light);
  border: 1px solid var(--sd1f-border);
  border-radius: var(--sd1f-radius-md);
  margin-top: var(--sd1f-spacing-xs);
  max-height: 30rem;
  overflow-y: auto;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: all var(--sd1f-transition-fast);
}

.sd1f-search-results.active {
  opacity: 1;
  visibility: visible;
}

.sd1f-search-result-item {
  display: flex;
  align-items: center;
  gap: var(--sd1f-spacing-sm);
  padding: var(--sd1f-spacing-sm) var(--sd1f-spacing-md);
  cursor: pointer;
  transition: all var(--sd1f-transition-fast);
}

.sd1f-search-result-item:hover {
  background: var(--sd1f-bg);
}

.sd1f-search-result-item img {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: var(--sd1f-radius-sm);
  object-fit: cover;
}

.sd1f-search-no-results {
  padding: var(--sd1f-spacing-md);
  text-align: center;
  color: var(--sd1f-text-lighter);
  font-size: var(--sd1f-text-sm);
}

/* Utility classes */
.sd1f-hidden {
  display: none !important;
}

.sd1f-visible {
  display: block !important;
}

.sd1f-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sd1f-click-tracking {
  position: relative;
}

.sd1f-click-tracking::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(250, 128, 114, 0.3) 0%, transparent 70%);
  border-radius: inherit;
  animation: clickPulse 0.6s ease-out;
}

@keyframes clickPulse {
  0% {
    transform: translate(-50%, -50%) scale(0.8);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 0;
  }
}

/* Loading states */
.sd1f-loading {
  position: relative;
  pointer-events: none;
}

.sd1f-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 2rem;
  height: 2rem;
  border: 2px solid var(--sd1f-border);
  border-top: 2px solid var(--sd1f-primary);
  border-radius: var(--sd1f-radius-full);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Responsive design */
@media (max-width: 768px) {
  .sd1f-menu-toggle {
    display: block;
  }

  .sd1f-nav {
    display: none;
  }

  .sd1f-header-actions .sd1f-btn:not(.sd1f-btn-primary):not(.sd1f-btn-secondary) {
    display: none;
  }

  .sd1f-game-grid {
    grid-template-columns: repeat(auto-fill, minmax(7rem, 1fr));
    gap: var(--sd1f-spacing-xs);
  }

  .sd1f-game-icon {
    width: 4rem;
    height: 4rem;
  }

  .sd1f-grid-2,
  .sd1f-grid-3,
  .sd1f-grid-4 {
    grid-template-columns: 1fr;
  }

  .sd1f-footer-links {
    flex-direction: column;
    align-items: center;
  }

  .sd1f-partners {
    gap: var(--sd1f-spacing-sm);
  }

  .sd1f-partner {
    width: 5rem;
    height: 2.5rem;
  }

  .sd1f-bottom-nav-text {
    font-size: 0.9rem;
  }

  .sd1f-bottom-nav-icon {
    font-size: 2.2rem;
  }

  .sd1f-bottom-nav-item {
    min-width: 5.2rem;
    min-height: 4.8rem;
  }
}

@media (min-width: 769px) {
  .sd1f-bottom-nav {
    display: none;
  }

  .sd1f-wrapper {
    padding-bottom: 0;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --sd1f-bg: #000000;
    --sd1f-bg-light: #111111;
    --sd1f-text: #FFFFFF;
    --sd1f-text-light: #DDDDDD;
    --sd1f-border: #FFFFFF;
    --sd1f-primary: #FF6B6B;
    --sd1f-accent: #00FFFF;
  }
}

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

  html {
    scroll-behavior: auto;
  }
}

/* Print styles */
@media print {
  .sd1f-header,
  .sd1f-bottom-nav,
  .sd1f-menu-toggle {
    display: none !important;
  }

  .sd1f-main {
    padding-top: 0;
  }

  body {
    background: white;
    color: black;
  }
}

/* Focus visible for keyboard navigation */
.sd1f-focus-visible:focus-visible {
  outline: 2px solid var(--sd1f-accent);
  outline-offset: 2px;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 0.8rem;
}

::-webkit-scrollbar-track {
  background: var(--sd1f-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--sd1f-border);
  border-radius: var(--sd1f-radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--sd1f-primary);
}

/* Selection styles */
::selection {
  background: var(--sd1f-primary);
  color: var(--sd1f-text);
}

::-moz-selection {
  background: var(--sd1f-primary);
  color: var(--sd1f-text);
}