/* css/components.css */

/* ===== HEADER & NAVIGATION COMPONENTS ===== */
.header {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-primary);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  padding: var(--space-md) 0; /* Adjusted padding */
  transition: all var(--transition-normal);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

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

.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.logo-link:hover {
  color: var(--primary-color);
  transform: translateY(-2px);
}

.logo-icon {
  font-size: 2.2rem; /* Slightly smaller for better fit */
  animation: snakeWiggle 2s ease-in-out infinite;
  filter: drop-shadow(0 0 10px var(--primary-glow));
}

@keyframes snakeWiggle {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(5deg); }
}

.site-title {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem); /* Responsive font size for title */
  font-weight: var(--font-weight-black);
  font-family: var(--font-mono);
  line-height: 1;
  margin-bottom: 0; /* Remove default margin */
}

.title-text {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px var(--primary-glow);
  position: relative;
}

.title-version {
  font-size: 0.5em;
  background: var(--secondary-color);
  color: var(--text-primary);
  padding: 2px var(--space-sm);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-bold);
  animation: pulse 2s ease-in-out infinite;
  display: inline-block; /* For animation to work */
  vertical-align: super; /* Align properly with title text */
  margin-left: -5px; /* Adjust spacing */
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

/* Main Navigation */
.main-nav {
  flex-grow: 1; /* Allows nav to take available space */
  text-align: center;
}

.nav-list {
  display: flex;
  justify-content: center; /* Center nav items */
  list-style: none;
  padding: 0;
  margin: 0;
  gap: var(--space-xl); /* Increased gap between nav items */
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary-color);
  transform: scaleX(0);
  transform-origin: bottom right;
  transition: transform var(--transition-normal) ease-out;
}

.nav-link:hover::before {
  transform: scaleX(1);
  transform-origin: bottom left;
}

.nav-link.active {
  color: var(--primary-color);
  font-weight: var(--font-weight-bold);
  text-shadow: 0 0 10px var(--primary-glow);
}

.nav-link.active::before {
  transform: scaleX(1);
  background: var(--primary-color);
}

.nav-icon {
  font-size: 1.1em;
  line-height: 1;
}

/* Header Controls */
.header-controls {
  display: flex;
  gap: var(--space-md); /* Space between controls */
  align-items: center;
}

/* Language Switcher */
.language-switcher {
  display: flex;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  padding: 3px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-mono); /* Monospace for language codes */
  text-transform: uppercase;
}

.lang-btn:hover {
  color: var(--text-primary);
  background-color: var(--bg-tertiary);
}

.lang-btn.active {
  background-color: var(--primary-color);
  color: var(--bg-primary);
  box-shadow: 0 0 10px var(--primary-glow);
  font-weight: var(--font-weight-bold);
}

/* Theme Toggle */
.theme-toggle {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.theme-toggle:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-md), var(--primary-shadow);
  border-color: var(--primary-color);
}

.theme-icon {
  font-size: 1.5rem;
  transition: transform var(--transition-fast), filter var(--transition-fast);
}

.theme-toggle:hover .theme-icon {
  transform: scale(1.1);
  filter: drop-shadow(0 0 8px var(--accent-yellow)); /* A subtle glow */
}

/* Back Link (Game Page Specific) */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.back-link:hover {
  background: var(--bg-secondary);
  color: var(--primary-color);
  transform: translateX(-5px);
}

.back-icon {
  font-size: 1.2rem;
}

.back-text {
  font-weight: var(--font-weight-medium);
}

/* Game Header specifics */
.game-header {
  background: var(--bg-primary); /* Solid background for game header */
  border-bottom: 2px solid var(--primary-color);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  padding: var(--space-md) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

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

.game-logo .logo-icon {
  font-size: 2rem;
}

.game-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: var(--primary-color);
  text-shadow: 0 0 15px var(--primary-glow);
  margin-bottom: 0;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.header-stats {
  display: flex;
  gap: var(--space-lg);
}

.game-status {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-primary);
  font-size: 0.9rem;
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.status-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--text-muted);
  transition: background-color var(--transition-fast);
}

.status-indicator.ready { background-color: var(--info-color); }
.status-indicator.running { background-color: var(--success-color); animation: pulseGreen 1.5s infinite; }
.status-indicator.paused { background-color: var(--warning-color); animation: pulseYellow 1.5s infinite; }
.status-indicator.game-over { background-color: var(--danger-color); }

@keyframes pulseGreen {
  0%, 100% { box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(40, 167, 69, 0); }
}
@keyframes pulseYellow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 193, 7, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(255, 193, 7, 0); }
}


/* ===== BUTTON SYSTEM ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-normal) var(--transition-ease);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  min-height: 48px;
  white-space: nowrap;
  user-select: none;
  -webkit-appearance: none; /* Reset for Safari */
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.15); /* Softer ripple effect */
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width var(--transition-slow), height var(--transition-slow);
  z-index: 0; /* Behind content */
}

.btn:active::before {
  width: 300%; /* Cover entire button on click */
  height: 300%;
}

.btn-icon {
  font-size: 1.25em; /* Icon size relative to text */
  transition: transform var(--transition-fast);
  z-index: 1; /* Keep icon above ripple */
}

.btn-text {
  z-index: 1; /* Keep text above ripple */
}

.btn:hover {
  transform: translateY(-3px); /* More pronounced lift */
  box-shadow: var(--shadow-lg);
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md); /* Slightly reduced shadow on press */
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
  pointer-events: none; /* Disable all pointer events */
}

.btn:focus-visible {
  outline-offset: 4px;
}

/* Button Variants */
.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--bg-primary);
  box-shadow: 0 4px 16px var(--primary-glow);
}

.btn-primary:hover {
  box-shadow: 0 6px 24px var(--primary-glow), var(--primary-shadow);
  filter: brightness(1.1); /* Subtle brightness increase */
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--primary-color);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-md), 0 0 15px rgba(0, 255, 65, 0.1);
}

.btn-outline {
  background: transparent;
  color: var(--primary-color); /* Outline buttons use primary color for text */
  border: 2px solid var(--primary-color);
  box-shadow: 0 2px 8px var(--primary-glow);
}

.btn-outline:hover {
  background: rgba(var(--primary-color-rgb, 0, 255, 65), 0.1); /* Slight fill on hover */
  color: var(--primary-light);
  box-shadow: 0 4px 16px var(--primary-glow);
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger-color), var(--danger-dark));
  color: white;
  box-shadow: 0 4px 16px var(--danger-glow);
}

.btn-danger:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 24px var(--danger-glow);
}

/* Button Sizes */
.btn-large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.125rem;
  min-height: 56px;
}

.btn-xl {
  padding: var(--space-xl) var(--space-3xl);
  font-size: 1.25rem;
  min-height: 64px;
}

.btn-small {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  min-height: 40px;
}

/* Icon Button (reused from header-controls) */
.icon-btn {
  width: 48px; /* Standardized size */
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.icon-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, var(--primary-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 0;
}

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

.icon-btn:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-md), var(--primary-shadow);
  border-color: var(--primary-color);
}

.icon-btn:active {
  transform: translateY(0) scale(0.98);
}

.icon-btn .btn-icon { /* Specific to icon-btn */
  font-size: 1.4rem; /* Larger icon */
  transition: transform var(--transition-fast);
  z-index: 1;
}

.icon-btn:hover .btn-icon {
  transform: scale(1.1);
}


/* ===== CARD COMPONENTS ===== */
.feature-card,
.stat-card,
.basic-card,
.mission-card,
.record-card,
.tip-card,
.strategy-item,
.service-item,
.right-item,
.security-item,
.data-category,
.player-profile,
.achievement-item,
.community-tip,
.setting-item,
.control-item,
.powerup-card,
.faq-item,
.video-item {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal) var(--transition-ease);
  position: relative;
  overflow: hidden; /* For pseudo-elements/glows */
}

.feature-card:hover,
.stat-card:hover,
.basic-card:hover,
.mission-card:hover,
.record-card:hover,
.tip-card:hover,
.strategy-item:hover,
.service-item:hover,
.right-item:hover,
.security-item:hover,
.data-category:hover,
.achievement-item:not(.locked):hover,
.community-tip:hover,
.setting-item:hover,
.control-item:hover,
.powerup-card:hover,
.faq-item:hover,
.video-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg), var(--primary-shadow); /* More pronounced lift and glow */
  border-color: var(--primary-color);
  z-index: 1; /* Bring hovered card to front */
}

.card-icon,
.feature-icon,
.stat-icon,
.basic-card .card-icon,
.mission-card .card-icon,
.record-icon,
.tip-icon,
.strategy-icon,
.service-item h3::before, /* For services, if icons are part of H3 */
.right-icon,
.security-icon,
.data-category h3::before,
.player-avatar,
.achievement-icon,
.community-tip .tip-author::before,
.setting-icon,
.control-group-info h4::before,
.powerup-item .powerup-icon,
.faq-category-title .category-icon,
.video-item .video-thumbnail::before {
  font-size: 2.5rem; /* Larger default icon size for cards */
  margin-bottom: var(--space-md);
  color: var(--primary-color); /* Default to primary color */
  filter: drop-shadow(0 0 10px var(--primary-glow)); /* Consistent glow */
  transition: all var(--transition-normal);
}

.card-title,
.feature-title,
.stat-label,
.basic-card .card-title,
.mission-card .card-title,
.record-title,
.tip-title,
.strategy-title,
.service-item h3,
.right-content h3,
.security-text,
.data-category h3,
.player-name,
.achievement-name,
.community-tip .tip-author,
.setting-label,
.control-group-title,
.powerup-name,
.faq-question .question-text,
.video-title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.card-description,
.feature-description,
.stat-value, /* For text values */
.basic-card .card-description,
.mission-card .card-description,
.record-content,
.tip-content,
.strategy-description,
.service-item p,
.right-content p,
.data-note,
.player-title,
.achievement-description,
.community-tip .tip-content,
.setting-text,
.powerup-description,
.faq-answer p,
.video-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Specific Card Styles */

/* Feature Cards (index.html) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.feature-card {
  text-align: center;
  padding: var(--space-xl);
}

.feature-card .feature-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.feature-card .feature-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

/* Stat Cards (index.html, highscores.html) */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.stat-card {
  text-align: center;
  padding: var(--space-xl);
}

.stat-card .stat-number {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: var(--font-weight-black);
  color: var(--primary-color);
  font-family: var(--font-mono);
  margin-bottom: var(--space-xs);
  line-height: 1;
  text-shadow: 0 0 15px var(--primary-glow);
}

.stat-card .stat-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Hero Section Stats (about.html) */
.hero-stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-glass);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-md);
}

.hero-stats .stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm);
  background: transparent;
  border: none;
  box-shadow: none;
}

.hero-stats .stat-number {
  font-size: 2rem;
  font-weight: var(--font-weight-black);
  color: var(--primary-color);
  font-family: var(--font-mono);
  text-shadow: 0 0 10px var(--primary-glow);
}

.hero-stats .stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Mission Cards (about.html) */
.mission-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.mission-card {
  text-align: center;
  padding: var(--space-xl);
}

/* Team Members (about.html) */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.team-member {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-xl);
  text-align: center;
}

.member-avatar {
  font-size: 3.5rem;
  margin-bottom: var(--space-md);
  filter: drop-shadow(0 0 15px var(--accent-blue)); /* Unique glow for avatars */
}

.member-name {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.member-role {
  font-size: 0.95rem;
  color: var(--primary-color);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Tech Items (about.html) */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.tech-item {
  text-align: center;
  padding: var(--space-xl);
}

.tech-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  filter: drop-shadow(0 0 12px var(--accent-orange));
}

.tech-title {
  font-size: 1.3rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

/* Community Stats (about.html) */
.community-stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.community-stats .stat-card {
  padding: var(--space-lg);
  min-width: 200px;
}

/* Contact Info (about.html) */
.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
}

.contact-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  filter: drop-shadow(0 0 10px var(--primary-glow));
}

.contact-title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

.contact-link {
  font-size: 0.95rem;
  color: var(--text-secondary);
  word-break: break-all; /* For long emails */
}

.contact-description {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Privacy Page Specific Sections */
.privacy-highlights {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.highlight-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex: 1 1 auto;
  min-width: 250px;
  max-width: 350px;
  transition: all var(--transition-fast);
}

.highlight-item:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md), 0 0 10px rgba(0, 255, 65, 0.1);
}

.highlight-icon {
  font-size: 2rem;
  color: var(--primary-color);
  filter: drop-shadow(0 0 5px var(--primary-glow));
}

.highlight-text {
  font-size: 1.1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.contact-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-top: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.contact-box p {
  margin-bottom: var(--space-sm);
  line-height: 1.5;
}

.data-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.data-category {
  padding: var(--space-xl);
}

.data-category h3 {
  font-size: 1.3rem;
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

.data-category ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-md);
}

.data-category li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm);
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.data-category li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent-blue); /* A nice bullet color */
  font-size: 1.2em;
  line-height: 1;
}

.data-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
  padding-top: var(--space-sm);
  border-top: 1px dashed var(--border-primary);
  margin-top: var(--space-md);
}

.cookie-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.cookie-control {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-md);
  border-bottom: 1px dashed var(--border-primary);
}

.cookie-control:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.cookie-label {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 1.1rem;
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  flex-grow: 1;
}

.cookie-icon {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.cookie-required {
  font-size: 0.8rem;
  background: var(--info-color);
  color: var(--bg-primary);
  padding: 2px var(--space-sm);
  border-radius: var(--radius-full);
  margin-left: var(--space-md);
}

.cookie-description {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: var(--space-sm);
  padding-left: calc(1.5rem + var(--space-md)); /* Align with cookie-label text */
}

.cookie-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-xl);
}

.third-party-services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.service-item {
  padding: var(--space-xl);
}

.service-item h3 {
  font-size: 1.3rem;
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

.service-item p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.service-item a {
  display: inline-block;
  margin-top: var(--space-xs);
  font-size: 0.9rem;
}

.rights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.right-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
}

.right-icon {
  font-size: 2.2rem;
  color: var(--accent-orange);
  filter: drop-shadow(0 0 5px rgba(255, 107, 53, 0.4));
}

.right-content h3 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.security-measures {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.security-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-secondary);
  border-left: 5px solid var(--success-color); /* Green stripe */
}

.security-icon {
  font-size: 2rem;
  color: var(--success-color);
}

.security-text {
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
}

.privacy-actions {
  display: flex;
  flex-direction: column; /* Stack buttons vertically */
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  padding: var(--space-xl);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.privacy-actions h3 {
  margin-bottom: var(--space-lg);
  color: var(--primary-color);
  font-size: 1.5rem;
}

.action-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}


/* ===== FOOTER ===== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-primary);
  padding: var(--space-xl) 0;
  margin-top: auto; /* Pushes footer to the bottom */
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.footer-section {
  text-align: center; /* Default center align for sections */
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center; /* Center logo in its section */
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.footer-logo .logo-icon {
  font-size: 2rem;
  filter: drop-shadow(0 0 8px var(--primary-glow));
}

.footer-logo .logo-text {
  font-size: 1.5rem;
  font-weight: var(--font-weight-black);
  font-family: var(--font-mono);
  color: var(--primary-color);
  text-shadow: 0 0 10px var(--primary-glow);
}

.footer-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.footer-title {
  font-size: 1.15rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links li a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.footer-links li a:hover {
  color: var(--primary-light);
  transform: translateX(5px);
  text-shadow: 0 0 5px var(--primary-glow);
}

.footer-contact {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

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

.footer-contact a {
  color: var(--primary-color);
}

.footer-bottom {
  border-top: 1px solid var(--border-primary);
  padding-top: var(--space-md);
  text-align: center;
}

.footer-copyright {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.heart {
  color: var(--danger-color);
  animation: heartbeat 1.5s ease-in-out infinite;
  display: inline-block;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

/* ===== MODAL SYSTEM ===== */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal) ease-out, visibility var(--transition-normal);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85); /* Darker, more blurring backdrop */
  backdrop-filter: blur(15px); /* Stronger blur */
  -webkit-backdrop-filter: blur(15px);
  cursor: pointer;
}

.modal-content {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl), 0 0 50px rgba(0, 255, 65, 0.15); /* More prominent glow */
  max-width: 650px; /* Slightly wider modals */
  width: 100%;
  max-height: 95vh; /* Allow more height on larger screens */
  overflow: hidden;
  transform: scale(0.9) translateY(30px); /* Larger initial shift */
  transition: transform var(--transition-spring), opacity var(--transition-normal);
}

.modal.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl);
  border-bottom: 1px solid var(--border-primary);
  background: var(--bg-secondary);
}

.modal-title {
  font-size: clamp(1.4rem, 3vw, 1.8rem); /* Responsive title size */
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: 0; /* Remove default margin */
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.8rem; /* Larger close icon */
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  width: 48px; /* Touch target size */
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  transform: rotate(90deg);
}

.modal-body {
  padding: var(--space-xl);
  max-height: 70vh; /* Allow more content in scrollable body */
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--primary-color) var(--bg-tertiary);
}

/* Style for Webkit scrollbar */
.modal-body::-webkit-scrollbar {
  width: 8px;
}

.modal-body::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
}

.modal-body::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-tertiary);
}

.modal-body::-webkit-scrollbar-thumb:hover {
  background: var(--primary-light);
}

.modal-footer {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-xl);
  border-top: 1px solid var(--border-primary);
  justify-content: flex-end;
  background: var(--bg-secondary);
  flex-wrap: wrap; /* Allow buttons to wrap */
}

/* Game Over Modal Specific Styles */
.modal-game-over .modal-content {
  text-align: center;
}

.game-over-stats {
  padding: var(--space-xl);
}

.final-score-display {
  margin-bottom: var(--space-xl);
  position: relative;
  padding: var(--space-lg) 0;
}

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

.score-label {
  display: block;
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: var(--font-weight-medium);
}

.score-value {
  font-size: clamp(3rem, 8vw, 4.5rem); /* Larger, more impactful score */
  font-weight: var(--font-weight-black);
  color: var(--primary-color);
  font-family: var(--font-mono);
  text-shadow: 0 0 40px var(--primary-glow); /* Stronger glow */
  display: block;
  line-height: 1;
}

.new-highscore {
  background: var(--accent-rainbow);
  color: var(--bg-primary);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin-top: var(--space-md);
  margin-bottom: var(--space-xl);
  animation: newHighscorePulse 1.5s ease-in-out infinite;
  position: relative;
  overflow: hidden;
  font-weight: var(--font-weight-bold);
  font-size: 1.2rem;
  display: inline-flex; /* For better icon alignment */
  align-items: center;
  gap: var(--space-sm);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.5); /* Initial shadow */
}

@keyframes newHighscorePulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
  }
  50% {
    transform: scale(1.03); /* Subtle scale pulse */
    box-shadow: 0 0 35px rgba(255, 215, 0, 0.8), inset 0 0 10px rgba(255, 255, 255, 0.3); /* Stronger glow & inner shadow */
  }
}

.confetti-animation {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden; /* Ensure confetti doesn't go outside modal */
}

.confetti-piece {
  position: absolute;
  width: 10px;
  height: 10px;
  background-color: var(--accent-yellow); /* Example color */
  border-radius: 50%;
  opacity: 0;
  animation: confettiFall 3s forwards;
  left: var(--confetti-x, 50%);
  top: var(--confetti-y, 50%);
}

@keyframes confettiFall {
  0% {
    opacity: 1;
    transform: translate(0, 0) rotate(0deg);
  }
  100% {
    opacity: 0;
    transform: translate(var(--fall-x, 100px), var(--fall-y, 300px)) rotate(720deg);
  }
}

.game-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.summary-card {
  text-align: center;
  padding: var(--space-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-sm);
}

.summary-icon {
  font-size: 2rem;
  color: var(--accent-blue);
  margin-bottom: var(--space-xs);
}

.summary-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.summary-value {
  display: block;
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  font-family: var(--font-mono);
}

.achievement-unlocks {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px dashed var(--border-primary);
}

.unlocks-title {
  font-size: 1.4rem;
  color: var(--accent-yellow);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.unlocked-achievements {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

.achievement-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  filter: brightness(0.9);
}

.achievement-badge.legendary { background: linear-gradient(45deg, #ffd700, #ff8c00); color: black; box-shadow: 0 0 15px #ffd700; }
.achievement-badge.epic { background: linear-gradient(45deg, #9b59b6, #8e44ad); color: white; box-shadow: 0 0 15px #8e44ad; }
.achievement-badge.rare { background: linear-gradient(45deg, #3498db, #2980b9); color: white; box-shadow: 0 0 15px #2980b9; }
.achievement-badge.common { background: linear-gradient(45deg, #2ecc71, #27ae60); color: white; }
.achievement-badge.trending { background: linear-gradient(45deg, #f1c40f, #f39c12); color: black; }
.achievement-badge.newcomer { background: linear-gradient(45deg, #e74c3c, #c0392b); color: white; }

/* Pause Modal Specific Styles */
.modal-pause .modal-content {
  text-align: center;
}

.current-stats {
  margin-bottom: var(--space-xl);
}

.current-stats h3 {
  font-size: 1.3rem;
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

.pause-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-md);
}

.pause-stat {
  text-align: center;
  padding: var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
}

.pause-stat .stat-icon {
  font-size: 1.8rem;
  margin-bottom: var(--space-xs);
}

.pause-stat .stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.pause-stat .stat-value {
  font-size: 1.15rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.pause-tip {
  background: var(--bg-tertiary);
  border: 1px dashed var(--primary-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-top: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.pause-tip .tip-icon {
  font-size: 2rem;
  color: var(--info-color);
}


/* Settings Modal Specific Styles */
.modal-settings .modal-body {
  padding: 0; /* Remove padding from body as tabs will have their own */
}

.settings-tabs {
  display: flex;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
  overflow-x: auto; /* Allow horizontal scrolling on small screens */
  scrollbar-width: none; /* Hide scrollbar for Firefox */
  -ms-overflow-style: none;  /* Hide scrollbar for IE and Edge */
}

/* Hide scrollbar for Chrome, Safari and Opera */
.settings-tabs::-webkit-scrollbar {
  display: none;
}

.settings-tab {
  flex: 1;
  min-width: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-weight: var(--font-weight-medium);
  position: relative;
  white-space: nowrap;
  text-align: center;
}

.settings-tab::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary-color);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-normal) ease-out;
}

.settings-tab:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.settings-tab.active {
  background: var(--primary-color);
  color: var(--bg-primary);
  font-weight: var(--font-weight-bold);
  box-shadow: 0 0 15px var(--primary-glow);
}

.settings-tab.active::after {
  transform: scaleX(1);
}

.settings-tab-content {
  display: none;
  padding: var(--space-xl);
  animation: tabFadeIn 0.3s ease-out;
}

.settings-tab-content.active {
  display: block;
}

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

.settings-group {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px dashed var(--border-primary);
}

.settings-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.settings-group-title {
  font-size: 1.25rem;
  color: var(--primary-color);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.settings-group-title::before {
  content: '';
  width: 10px;
  height: 10px;
  background: var(--primary-color);
  border-radius: 50%;
  filter: drop-shadow(0 0 5px var(--primary-glow));
}

.setting-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  transition: all var(--transition-fast);
}

.setting-item:last-child {
  margin-bottom: 0;
}

.setting-item:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.setting-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  flex-grow: 1;
  cursor: pointer;
}

.setting-icon {
  font-size: 1.2rem;
  color: var(--accent-blue);
}

.setting-select,
.setting-input[type="range"] {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 180px; /* Consistent width */
  text-align: center;
}

.setting-select:focus,
.setting-input[type="range"]:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 255, 65, 0.1);
}

/* Volume Slider */
.volume-control,
.sensitivity-control {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
}

.volume-slider,
.sensitivity-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  background: var(--bg-tertiary);
  outline: none;
  border-radius: var(--radius-full);
  transition: background 0.2s ease-in-out;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
}

.volume-slider::-webkit-slider-thumb,
.sensitivity-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 50%;
  cursor: grab;
  box-shadow: 0 0 10px var(--primary-glow);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.volume-slider::-moz-range-thumb,
.sensitivity-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 50%;
  cursor: grab;
  box-shadow: 0 0 10px var(--primary-glow);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.volume-slider::-webkit-slider-thumb:active,
.sensitivity-slider::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.1);
}

.volume-value,
.sensitivity-value {
  font-family: var(--font-mono);
  color: var(--primary-color);
  font-weight: var(--font-weight-medium);
  min-width: 50px;
  text-align: right;
}

/* Keybinds */
.keybind-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.keybind-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
}

.keybind-action {
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.keybind-keys {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.keybind-keys kbd {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-primary);
  box-shadow: var(--shadow-inset);
}

.keybind-or {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0 4px;
}


/* ===== FOOTER COMPONENTS (for consistency, mostly text styles) ===== */
/* Footer styles defined in main.css, this space reserved for component-specific overrides */


/* ===== LOADER COMPONENTS (from game.html) ===== */
.loading-screen.game-loading .loading-content {
  background: rgba(0, 0, 0, 0.9); /* Darker, more game-like loading screen */
  border: 2px solid var(--primary-color);
  box-shadow: 0 0 50px var(--primary-glow);
}

/* ===== HERO SECTION (from index.html) ===== */
.hero-section {
  padding: var(--space-3xl) 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  max-width: 900px;
  z-index: 1;
}

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

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: var(--font-weight-black);
  line-height: 1.1;
  margin-bottom: var(--space-md);
}

.hero-title .highlight {
  background: var(--accent-rainbow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px var(--primary-glow);
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 700px;
  line-height: 1.6;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.feature-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9rem;
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.feature-badge:hover {
  background: var(--primary-color);
  color: var(--bg-primary);
  box-shadow: 0 0 15px var(--primary-glow);
  transform: translateY(-2px);
}

.feature-badge .badge-icon {
  font-size: 1.1em;
  line-height: 1;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.hero-visual {
  margin-top: var(--space-2xl);
  position: relative;
  width: 100%;
  max-width: 400px; /* Size of the preview area */
  aspect-ratio: 1 / 1; /* Square aspect ratio */
  perspective: 1000px; /* For 3D transforms */
}

.game-preview {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 2px solid var(--primary-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl), 0 0 60px var(--primary-glow);
  transform-style: preserve-3d;
  animation: rotatePreview 20s linear infinite; /* Subtle rotation */
  overflow: hidden;
}

@keyframes rotatePreview {
  0% { transform: rotateY(0deg) scale(1); }
  50% { transform: rotateY(10deg) scale(1.02); }
  100% { transform: rotateY(0deg) scale(1); }
}

.preview-canvas {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

#previewCanvas {
  width: 100%;
  height: 100%;
  display: block;
  background-color: #000;
  border-radius: var(--radius-lg);
  opacity: 0.8; /* Slightly transparent */
}

.preview-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
  transition: all var(--transition-normal);
}

.game-preview:hover .preview-overlay {
  background: rgba(0, 0, 0, 0.6);
}

.play-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: white;
  font-size: 1.8rem;
  font-weight: var(--font-weight-bold);
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.play-icon {
  font-size: 3rem;
  color: var(--primary-color);
  filter: drop-shadow(0 0 15px var(--primary-glow));
  animation: pulse 1.5s infinite;
}

.play-text {
  font-size: 1.2rem;
  margin-top: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Call to Action Section (index.html, about.html, help.html) */
.cta-section {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  margin-top: var(--space-2xl);
  border: 1px solid var(--border-primary);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, var(--primary-glow) 0%, transparent 50%),
  radial-gradient(circle at bottom right, var(--secondary-glow) 0%, transparent 50%);
  opacity: 0.2;
  animation: ctaBackgroundFlow 20s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes ctaBackgroundFlow {
  0% { transform: scale(1) translate(0, 0); }
  50% { transform: scale(1.1) translate(10%, -10%); }
  100% { transform: scale(1) translate(0, 0); }
}


.cta-content {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-black);
  margin-bottom: var(--space-md);
  background: var(--accent-rainbow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 20px var(--primary-glow);
}

.cta-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
}

/* Quick Navigation (help.html) */
.quick-nav {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  margin-top: var(--space-2xl);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.quick-nav-title {
  font-size: 1.3rem;
  color: var(--primary-color);
  margin-bottom: var(--space-lg);
}

.quick-nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

.quick-nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  padding: var(--space-sm) var(--space-md);
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.quick-nav-link:hover {
  background: var(--primary-color);
  color: var(--bg-primary);
  box-shadow: 0 0 10px var(--primary-glow);
  transform: translateY(-2px);
}

.quick-nav-link.active {
  background: var(--primary-color);
  color: var(--bg-primary);
  font-weight: var(--font-weight-bold);
  box-shadow: 0 0 15px var(--primary-glow);
}

.quick-nav-link.viewed { /* For seen sections */
  border-color: var(--success-color);
  color: var(--success-color);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.3);
}

.quick-nav-link.viewed:hover {
  background: var(--success-color);
  color: var(--bg-primary);
}


/* Leaderboard Controls (highscores.html) */
.leaderboard-controls {
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-2xl);
  box-shadow: var(--shadow-md);
  text-align: center;
}

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

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

.filter-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

.filter-select {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 150px;
}

.filter-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 255, 65, 0.1);
}

.your-rank {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
  background: var(--bg-secondary);
  border: 1px solid var(--primary-color);
  border-radius: var(--radius-full);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9rem;
  color: var(--primary-color);
  font-weight: var(--font-weight-semibold);
  box-shadow: 0 0 15px var(--primary-glow);
}

.rank-label {
  color: var(--text-secondary);
  font-weight: var(--font-weight-normal);
}

.rank-value {
  font-family: var(--font-mono);
  font-size: 1.1em;
}

.rank-score {
  font-size: 0.85em;
  color: var(--text-muted);
}

/* Leaderboard Table (highscores.html) */
.leaderboard-container {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden; /* For table borders */
}

.leaderboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xl);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
}

.leaderboard-title {
  font-size: 1.6rem;
  color: var(--primary-color);
  margin-bottom: 0;
}

.leaderboard-period {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.last-updated {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}

.leaderboard-table-container {
  overflow-x: auto; /* Allow horizontal scroll on small screens */
  -webkit-overflow-scrolling: touch;
}

.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px; /* Ensure table doesn't shrink too much */
}

.leaderboard-table th,
.leaderboard-table td {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  border-bottom: 1px solid var(--border-primary);
  white-space: nowrap;
}

.leaderboard-table th {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.leaderboard-entry {
  transition: all var(--transition-fast);
}

.leaderboard-entry:hover {
  background: var(--bg-secondary);
}

.leaderboard-entry.rank-1 { background: rgba(255, 215, 0, 0.08); border-left: 5px solid var(--accent-yellow); }
.leaderboard-entry.rank-2 { background: rgba(192, 192, 192, 0.08); border-left: 5px solid silver; }
.leaderboard-entry.rank-3 { background: rgba(205, 127, 50, 0.08); border-left: 5px solid #cd7f32; }

.rank-cell {
  font-family: var(--font-mono);
  font-weight: var(--font-weight-bold);
  font-size: 1.1rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.rank-medal {
  font-size: 1.2em;
  filter: drop-shadow(0 0 5px currentColor);
}

.player-cell .player-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.player-avatar {
  font-size: 1.8rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: 50%;
  border: 1px solid var(--border-primary);
  filter: drop-shadow(0 0 5px rgba(0, 255, 65, 0.2));
}

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

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

.player-title {
  font-size: 0.8rem;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.score-cell .score-value {
  font-family: var(--font-mono);
  font-weight: var(--font-weight-bold);
  color: var(--accent-yellow);
  font-size: 1.1rem;
}

.score-trend {
  font-size: 0.75rem;
  margin-left: var(--space-sm);
  font-weight: var(--font-weight-medium);
}

.score-trend.up { color: var(--success-color); }
.score-trend.down { color: var(--danger-color); }
.score-trend.neutral { color: var(--text-muted); }

.load-more-container {
  padding: var(--space-xl);
  text-align: center;
  border-top: 1px solid var(--border-primary);
  background: var(--bg-secondary);
}

.load-more-info {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: var(--space-md);
}

/* Personal Stats Section (highscores.html) */
.personal-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.personal-stats-grid .stat-card {
  padding: var(--space-lg);
  text-align: center;
}

.personal-stats-grid .stat-icon {
  font-size: 2.5rem;
  color: var(--accent-orange);
  margin-bottom: var(--space-xs);
}

.personal-stats-grid .stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.personal-stats-grid .stat-value {
  font-size: 1.8rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  font-family: var(--font-mono);
  margin-bottom: var(--space-sm);
}

.personal-stats-grid .stat-trend {
  font-size: 0.8rem;
  color: var(--info-color);
  font-weight: var(--font-weight-medium);
}

.achievement-progress {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px dashed var(--border-primary);
}

.achievement-progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
}

.achievement-progress-bar .progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  border-radius: var(--radius-full);
  transition: width 0.5s ease-out;
}

.achievement-description {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: var(--space-sm);
}

/* Hall of Fame (highscores.html) */
.hall-of-fame-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.record-card {
  text-align: center;
  padding: var(--space-xl);
  border: 2px solid;
  box-shadow: var(--shadow-lg);
}

.record-card.legendary { border-color: var(--accent-yellow); background: rgba(255, 215, 0, 0.1); box-shadow: 0 0 30px rgba(255, 215, 0, 0.5); }
.record-card.epic { border-color: var(--accent-purple); background: rgba(139, 92, 246, 0.1); box-shadow: 0 0 30px rgba(139, 92, 246, 0.5); }
.record-card.rare { border-color: var(--accent-blue); background: rgba(0, 212, 255, 0.1); box-shadow: 0 0 30px rgba(0, 212, 255, 0.5); }

.record-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.record-card.legendary .record-icon { color: var(--accent-yellow); filter: drop-shadow(0 0 15px var(--accent-yellow)); }
.record-card.epic .record-icon { color: var(--accent-purple); filter: drop-shadow(0 0 15px var(--accent-purple)); }
.record-card.rare .record-icon { color: var(--accent-blue); filter: drop-shadow(0 0 15px var(--accent-blue)); }

.record-title {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.record-value {
  font-size: 2.5rem;
  font-weight: var(--font-weight-black);
  font-family: var(--font-mono);
  color: var(--primary-color);
  line-height: 1;
  text-shadow: 0 0 15px var(--primary-glow);
}

.record-holder {
  font-size: 1.1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-top: var(--space-xs);
  display: block;
}

.record-date {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: var(--space-xs);
  display: block;
}

.record-details {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.competition-banner {
  padding: var(--space-2xl);
  background: linear-gradient(135deg, var(--primary-dark), var(--secondary-color));
  border-radius: var(--radius-2xl);
  color: white;
  text-align: center;
  box-shadow: var(--shadow-xl), 0 0 40px rgba(0, 255, 65, 0.3), 0 0 40px rgba(255, 0, 128, 0.3);
  margin-top: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.competition-banner::before {
  content: '🏆';
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-size: 5rem;
  opacity: 0.15;
  pointer-events: none;
  filter: drop-shadow(0 0 10px white);
}

.competition-banner .banner-title {
  font-size: clamp(2rem, 5vw, 3rem);
  color: white;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-md);
}

.competition-banner .banner-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: rgba(255, 255, 255, 0.9);
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.competition-banner .progress-bar {
  height: 10px;
  background: rgba(255, 255, 255, 0.3);
}

.competition-banner .progress-fill {
  background: white;
  box-shadow: 0 0 10px white;
}

.competition-banner .progress-text {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
}

.time-remaining {
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
  background: rgba(0, 0, 0, 0.3);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-full);
  margin-top: var(--space-md);
  display: inline-block;
}

/* Player Details Modal (highscores.html) */
.player-profile {
  text-align: center;
  padding: var(--space-xl);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.player-profile .player-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--space-xl);
}

.player-profile .player-avatar.large {
  font-size: 5rem;
  margin-bottom: var(--space-md);
  filter: drop-shadow(0 0 20px var(--accent-blue));
}

.player-profile .player-name {
  font-size: 2rem;
  margin-bottom: var(--space-xs);
  color: var(--primary-color);
}

.player-profile .player-title {
  font-size: 1.1rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.player-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.player-stats-grid .stat-item {
  padding: var(--space-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-primary);
}

.player-stats-grid .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.player-stats-grid .stat-value {
  font-size: 1.3rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.player-achievements {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px dashed var(--border-primary);
}

.player-achievements h4 {
  font-size: 1.3rem;
  color: var(--primary-color);
  margin-bottom: var(--space-lg);
}

.achievement-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

.achievement-badges .achievement-badge.small {
  font-size: 0.75rem;
  padding: 4px 10px;
}

/* Share Score Modal (highscores.html) */
.share-options {
  text-align: center;
  padding: var(--space-xl);
}

.share-text {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.share-preview {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.share-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

.btn-social {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  transition: all var(--transition-normal);
  color: white; /* Default for social buttons */
}

.btn-social .btn-icon {
  font-size: 1.2em;
}

.btn-twitter { background-color: #1DA1F2; }
.btn-facebook { background-color: #1877F2; }
.btn-whatsapp { background-color: #25D366; }
.btn-copy { background-color: var(--text-secondary); } /* Use a neutral color */

.btn-twitter:hover { background-color: #1a8cd8; }
.btn-facebook:hover { background-color: #145cb3; }
.btn-whatsapp:hover { background-color: #1eae53; }
.btn-copy:hover { background-color: var(--text-muted); }

/* Help Page Specific Components */
.help-header {
  text-align: center;
  padding-bottom: var(--space-xl);
  border-bottom: 1px dashed var(--border-primary);
  margin-bottom: var(--space-2xl);
}

.help-layout {
  display: flex;
  gap: var(--space-2xl);
}

.help-main {
  flex-grow: 1;
  max-width: 850px; /* Main content wider */
}

.help-sidebar {
  flex-shrink: 0;
  width: 300px;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.sidebar-section {
  padding-bottom: var(--space-xl);
  border-bottom: 1px dashed var(--border-primary);
}

.sidebar-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar-title {
  font-size: 1.4rem;
  color: var(--primary-color);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.sidebar-title .title-icon {
  font-size: 1.2em;
}

/* Quick Start */
.quick-start-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.step-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.95rem;
  color: var(--text-primary);
}

.step-number {
  background: var(--primary-color);
  color: var(--bg-primary);
  border-radius: var(--radius-full);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
  box-shadow: 0 0 10px var(--primary-glow);
}

.step-text a {
  color: var(--primary-light);
  text-decoration: underline;
}

.quick-start-action {
  margin-top: var(--space-lg);
  text-align: center;
}

/* Video Tutorials */
.video-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.video-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  cursor: pointer;
}

.video-thumbnail {
  position: relative;
  width: 100px;
  height: 60px;
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.video-thumbnail::before {
  content: '▶️';
  font-size: 2rem;
  color: var(--primary-color);
  opacity: 0.7;
  filter: drop-shadow(0 0 5px var(--primary-glow));
  transition: all var(--transition-fast);
}

.video-item:hover .video-thumbnail::before {
  transform: scale(1.1);
  opacity: 1;
}

.video-duration {
  position: absolute;
  bottom: 5px;
  right: 5px;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.video-info {
  flex-grow: 1;
}

.video-title {
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.video-description {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Help Links */
.help-links-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.help-link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.help-link:hover {
  color: var(--primary-color);
  transform: translateX(5px);
  text-shadow: 0 0 5px var(--primary-glow);
}

.help-link .link-icon {
  font-size: 1.2rem;
  color: var(--accent-blue);
  filter: drop-shadow(0 0 3px var(--accent-blue));
}

/* Community Tips */
.community-tip {
  padding: var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
}

.community-tip:last-child {
  margin-bottom: 0;
}

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

.community-tip .tip-author {
  font-weight: var(--font-weight-semibold);
  color: var(--primary-color);
  font-size: 0.95rem;
}

.community-tip .tip-rating {
  color: var(--accent-yellow);
}

.community-tip .tip-content {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Basic Card (help.html) */
.basics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.basic-card {
  text-align: center;
  padding: var(--space-xl);
}

.basic-card .card-icon {
  font-size: 3rem;
  color: var(--accent-blue);
  filter: drop-shadow(0 0 10px var(--accent-blue));
}

.basic-card .card-title {
  font-size: 1.5rem;
}

/* Tutorial Video (help.html) */
.tutorial-video {
  margin-top: var(--space-2xl);
  text-align: center;
  padding: var(--space-xl);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.tutorial-title {
  font-size: 1.6rem;
  color: var(--primary-color);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.tutorial-title .title-icon {
  font-size: 1.2em;
}

.video-placeholder {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), inset 0 0 10px rgba(0, 0, 0, 0.3);
  margin-bottom: var(--space-md);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.video-placeholder:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl), 0 0 30px var(--primary-glow);
}

.video-preview {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  transition: all var(--transition-normal);
}

.video-placeholder:hover .video-preview {
  background: rgba(0, 0, 0, 0.8);
}

.play-button {
  font-size: 4rem;
  color: var(--primary-color);
  filter: drop-shadow(0 0 20px var(--primary-glow));
  animation: pulse 1.5s infinite;
}

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

.video-info .video-title {
  font-size: 1.3rem;
  color: white;
  margin-bottom: var(--space-xs);
}

.video-info .video-duration {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Controls Section (help.html) */
.controls-section {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px dashed var(--border-primary);
}

.controls-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.controls-title {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.controls-title .controls-icon {
  font-size: 1.2em;
}

.controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.control-category {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.control-category .category-title {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.control-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.control-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-primary);
}

.control-item .key-group {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-wrap: wrap; /* Allow keys to wrap if many */
}

.control-item kbd {
  background: var(--bg-primary);
  border: 1px solid var(--primary-color);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--primary-color);
  box-shadow: 0 0 8px var(--primary-glow);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.control-item kbd:hover {
  background: var(--primary-color);
  color: var(--bg-primary);
  box-shadow: 0 0 15px var(--primary-glow);
  transform: translateY(-2px);
}

.key-separator {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.control-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.mobile-controls-demo {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.control-method {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
}

.control-method .method-icon {
  font-size: 2.5rem;
  color: var(--accent-blue);
  filter: drop-shadow(0 0 10px var(--accent-blue));
}

.control-method .method-title {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.controls-tips {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px dashed var(--border-primary);
}

.controls-tips .tips-title {
  font-size: 1.4rem;
  color: var(--primary-color);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.controls-tips .tips-title .tips-icon {
  font-size: 1.2em;
}

.controls-tips .tip-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-tertiary);
  border-left: 4px solid var(--info-color); /* Info strip */
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
}

.controls-tips .tip-item .tip-icon {
  font-size: 1.8rem;
  color: var(--info-color);
  flex-shrink: 0;
}

.controls-tips .tip-item strong {
  color: var(--primary-light);
}

/* Power-Ups Section (help.html) */
.powerups-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.powerup-card {
  text-align: center;
  padding: var(--space-xl);
  border: 2px solid;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.powerup-card.standard { border-color: var(--primary-color); background: rgba(0, 255, 65, 0.1); }
.powerup-card.rare { border-color: var(--accent-yellow); background: rgba(255, 215, 0, 0.1); }
.powerup-card.legendary { border-color: var(--secondary-color); background: rgba(255, 0, 128, 0.1); }

.powerup-card .powerup-icon {
  font-size: 3.5rem;
  margin-bottom: var(--space-md);
  animation: float 3s ease-in-out infinite alternate;
}

.powerup-card.standard .powerup-icon { color: var(--primary-color); filter: drop-shadow(0 0 15px var(--primary-glow)); }
.powerup-card.rare .powerup-icon { color: var(--accent-yellow); filter: drop-shadow(0 0 15px var(--accent-yellow)); }
.powerup-card.legendary .powerup-icon { color: var(--secondary-color); filter: drop-shadow(0 0 15px var(--secondary-glow)); }

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

.powerup-card .powerup-name {
  font-size: 1.8rem;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.powerup-rarity {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.powerup-rarity.common { background-color: var(--success-color); color: var(--bg-primary); }
.powerup-rarity.rare { background-color: var(--warning-color); color: var(--bg-primary); }
.powerup-rarity.legendary { background: var(--accent-rainbow); color: var(--bg-primary); }

.powerup-stats {
  margin-top: var(--space-md);
  border-top: 1px dashed var(--border-primary);
  padding-top: var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr; /* Two columns for stats */
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.powerup-stats .stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: transparent;
  border: none;
  padding: 0;
  box-shadow: none;
}

.powerup-stats .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.powerup-stats .stat-value {
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.powerup-description {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px dashed var(--border-primary);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.powerup-effects {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px dashed var(--border-primary);
  text-align: left;
}

.powerup-effects .effects-title {
  font-size: 1rem;
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

.powerup-effects .effects-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.powerup-effects .effects-list li {
  margin-bottom: var(--space-xs);
  position: relative;
  padding-left: var(--space-md);
}

.powerup-effects .effects-list li::before {
  content: '⚡'; /* Small lightning bolt icon */
  position: absolute;
  left: 0;
  color: var(--accent-yellow);
  font-size: 0.9em;
}

.powerup-strategies {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px dashed var(--border-primary);
}

.strategies-title {
  font-size: 1.4rem;
  color: var(--primary-color);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.strategies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.strategy-item {
  padding: var(--space-xl);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.strategy-item .strategy-icon {
  font-size: 2.5rem;
  color: var(--accent-orange);
  margin-bottom: var(--space-md);
}

.strategy-item .strategy-title {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

/* Common Mistakes (help.html) */
.common-mistakes {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px dashed var(--border-primary);
}

.mistakes-title {
  font-size: 1.4rem;
  color: var(--danger-color);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.mistakes-title .mistakes-icon {
  font-size: 1.2em;
}

.mistakes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.mistake-item {
  padding: var(--space-xl);
  background: var(--bg-secondary);
  border: 1px solid var(--danger-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm), 0 0 15px var(--danger-glow);
}

.mistake-icon {
  font-size: 2.5rem;
  color: var(--danger-color);
  margin-bottom: var(--space-md);
}

.mistake-title {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.mistake-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* FAQ Section (help.html) */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.faq-category-title {
  font-size: 1.5rem;
  color: var(--accent-blue);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-xl);
  border-top: 1px dashed var(--border-primary);
}

.faq-category-title .category-icon {
  font-size: 1.2em;
}

.faq-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden; /* For smooth answer height transition */
  transition: all var(--transition-normal);
}

.faq-item.expanded {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md), 0 0 15px rgba(0, 255, 65, 0.1);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-lg) var(--space-xl);
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
}

.faq-question:hover {
  background: var(--bg-tertiary);
}

.faq-question .question-text {
  flex-grow: 1;
}

.faq-question .expand-icon {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-left: var(--space-md);
  transition: transform var(--transition-fast);
}

.faq-question[aria-expanded="true"] .expand-icon {
  transform: rotate(45deg); /* Plus to X */
}

.faq-answer {
  padding: 0 var(--space-xl) var(--space-lg) var(--space-xl);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-height: 0; /* For accordion effect */
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out, padding-top var(--transition-normal) ease-out;
}

.faq-item.expanded .faq-answer {
  max-height: 200px; /* Max height to animate (adjust if content is longer) */
  padding-top: var(--space-md);
}

.faq-answer p {
  margin-bottom: var(--space-sm);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

/* Back to Top Button (help.html) */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 56px; /* Standardized size */
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--primary-color);
  color: var(--bg-primary);
  border: none;
  font-size: 2rem; /* Larger icon */
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-tooltip);
  box-shadow: var(--shadow-lg), 0 0 20px var(--primary-glow);
  transition: all var(--transition-normal);
}

.back-to-top:hover {
  transform: translateY(-5px) scale(1.05);
  filter: brightness(1.1);
  box-shadow: var(--shadow-xl), 0 0 30px var(--primary-glow);
}

.back-to-top:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

/* Copy Code Snippets (help.html) */
kbd, code {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--accent-blue);
  box-shadow: var(--shadow-inset);
  white-space: nowrap;
}

kbd {
  color: var(--accent-yellow); /* Different color for KBD */
  box-shadow: var(--shadow-sm);
}

kbd:hover, code:hover {
  filter: brightness(1.2);
  transform: translateY(-1px);
  cursor: pointer;
  box-shadow: var(--shadow-md);
}