/* ============================================
   NeonArcade Portal — Design System & Styles
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Rajdhani:wght@300;400;500;600;700&display=swap');

/* --- Custom Properties --- */
:root {
  --bg-deep: #05050a;
  --bg-surface: #12121f;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);

  --neon-cyan: #00e5ff;
  --neon-pink: #ff3366;
  --neon-gold: #ffcc00;
  --neon-purple: #bf5fff;

  --text-primary: #e8e8f0;
  --text-secondary: rgba(232, 232, 240, 0.6);
  --text-dim: rgba(232, 232, 240, 0.35);

  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: 20px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Rajdhani', sans-serif;

  --transition-fast: 0.2s ease;
  --transition-med: 0.35s ease;
  --transition-slow: 0.5s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-deep);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

img, canvas {
  display: block;
  max-width: 100%;
}

/* --- Glassmorphism Utility --- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: rgba(5, 5, 10, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--transition-med);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: 2px;
  white-space: nowrap;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-search {
  position: relative;
  flex: 0 1 360px;
}

.nav-search input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.nav-search input:focus {
  border-color: rgba(0, 229, 255, 0.3);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.1);
}

.nav-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-dim);
  pointer-events: none;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 8vw, 5rem);
  letter-spacing: 4px;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple), var(--neon-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 30px rgba(0, 229, 255, 0.3));
  margin-bottom: 16px;
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 40px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--bg-deep);
  background: var(--neon-cyan);
  border: none;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  animation: cta-pulse 2s ease-in-out infinite;
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.5), 0 0 60px rgba(0, 229, 255, 0.2);
}

@keyframes cta-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 229, 255, 0.3); }
  50% { box-shadow: 0 0 40px rgba(0, 229, 255, 0.5), 0 0 80px rgba(0, 229, 255, 0.15); }
}

/* --- Featured Game Section --- */
.featured-section {
  padding: 0 24px 60px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--neon-cyan);
  margin-bottom: 20px;
}

/* Animated gradient border via @property */
@property --border-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

.featured-card {
  position: relative;
  display: flex;
  gap: 32px;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid transparent;
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-med), box-shadow var(--transition-med);
  /* Animated border */
  --border-angle: 0deg;
  background-image: conic-gradient(from var(--border-angle), transparent 40%, var(--neon-cyan), var(--neon-purple), var(--neon-pink), transparent 60%);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  background-size: 100% 100%;
  animation: border-rotate 4s linear infinite;
}

.featured-card::before {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--radius-lg) - 1px);
  background: var(--bg-surface);
  z-index: 0;
}

.featured-card > * {
  position: relative;
  z-index: 1;
}

@keyframes border-rotate {
  to { --border-angle: 360deg; }
}

.featured-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 40px rgba(0, 229, 255, 0.15);
}

.featured-thumbnail {
  flex-shrink: 0;
  width: 280px;
  height: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.featured-thumbnail canvas {
  width: 100%;
  height: 100%;
}

.featured-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}

.featured-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.75rem;
  letter-spacing: 2px;
}

.featured-tagline {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.featured-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.featured-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.featured-play-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 28px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  color: var(--bg-deep);
  background: var(--neon-cyan);
  margin-top: 8px;
  width: fit-content;
}

.featured-play-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(0, 229, 255, 0.4);
}

/* --- Catalog Section --- */
.catalog-section {
  padding: 40px 24px 80px;
  max-width: 1200px;
  margin: 0 auto;
}

/* Filter Chips */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.filter-chip {
  padding: 8px 20px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.filter-chip:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.15);
}

.filter-chip.active {
  color: var(--bg-deep);
  background: var(--neon-cyan);
  border-color: var(--neon-cyan);
}

/* Game Grid */
.game-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.game-grid-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
  font-size: 1.1rem;
}

.game-grid-empty span {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 2px;
}

/* Game Card */
.game-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-med);
}

.game-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.12);
}

.game-card-thumbnail {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.game-card-thumbnail canvas {
  width: 100%;
  height: 100%;
}

.game-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.game-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 1.5px;
}

.game-card-tagline {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.game-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 12px;
}

/* Play Count / NEW Badge */
.game-card-plays {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-secondary);
  opacity: 0.7;
  padding-top: 6px;
}

.game-card-plays.game-card-plays-new {
  color: var(--neon-cyan);
  opacity: 1;
  text-shadow: 0 0 8px rgba(0, 229, 255, 0.4);
}

/* Tags / Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.badge-genre {
  color: var(--neon-cyan);
  border-color: rgba(0, 229, 255, 0.2);
  background: rgba(0, 229, 255, 0.08);
}

/* Coming Soon overlay */
.game-card.coming-soon {
  pointer-events: none;
  opacity: 0.5;
}

.game-card.coming-soon::after {
  content: 'COMING SOON';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: 4px;
  color: var(--text-primary);
  background: rgba(5, 5, 10, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-radius: var(--radius-lg);
}

/* --- Leaderboard Section --- */
.leaderboard-section {
  padding: 40px 24px 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.lb-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.lb-tab {
  padding: 8px 20px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.lb-tab:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.15);
}

.lb-tab.active {
  color: var(--bg-deep);
  background: var(--neon-cyan);
  border-color: var(--neon-cyan);
}

.lb-table-container {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 8px 0;
  max-height: 680px;
  overflow-y: auto;
}

.lb-table-header {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  border-bottom: 1px solid var(--glass-border);
}

.lb-row {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  transition: background var(--transition-fast);
}

.lb-row:last-child {
  border-bottom: none;
}

.lb-row:hover {
  background: rgba(255, 255, 255, 0.03);
}

.lb-row.lb-medal-gold {
  color: #ffd700;
  background: rgba(255, 215, 0, 0.05);
}

.lb-row.lb-medal-silver {
  color: #c0c0c0;
  background: rgba(192, 192, 192, 0.04);
}

.lb-row.lb-medal-bronze {
  color: #cd7f32;
  background: rgba(205, 127, 50, 0.04);
}

.lb-col-rank {
  width: 48px;
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
}

.lb-col-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lb-col-score {
  width: 100px;
  flex-shrink: 0;
  text-align: right;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--neon-cyan);
}

.lb-medal-gold .lb-col-score { color: #ffd700; }
.lb-medal-silver .lb-col-score { color: #c0c0c0; }
.lb-medal-bronze .lb-col-score { color: #cd7f32; }

.lb-col-date {
  width: 60px;
  flex-shrink: 0;
  text-align: right;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.lb-empty {
  text-align: center;
  padding: 48px 20px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 2px;
  color: var(--text-dim);
}

/* Leaderboard responsive */
@media (min-width: 768px) {
  .leaderboard-section {
    padding-left: 40px;
    padding-right: 40px;
  }
}

@media (min-width: 1200px) {
  .leaderboard-section {
    padding-left: 60px;
    padding-right: 60px;
  }
}

@media (max-width: 480px) {
  .lb-col-date {
    display: none;
  }

  .lb-row {
    padding: 8px 14px;
  }

  .lb-table-header {
    padding: 8px 14px;
  }
}

/* --- Footer --- */
.footer {
  padding: 40px 24px;
  text-align: center;
  border-top: 1px solid var(--glass-border);
  color: var(--text-dim);
  font-size: 0.85rem;
}

.footer-tagline {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--text-dim);
}

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

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

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* --- Responsive Breakpoints (mobile-first) --- */
@media (min-width: 480px) {
  .game-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .game-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .nav {
    padding: 16px 40px;
  }

  .catalog-section,
  .featured-section {
    padding-left: 40px;
    padding-right: 40px;
  }
}

@media (min-width: 1200px) {
  .game-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .nav {
    padding: 16px 60px;
  }

  .catalog-section,
  .featured-section {
    padding-left: 60px;
    padding-right: 60px;
  }
}

/* Featured card responsive */
@media (max-width: 768px) {
  .featured-card {
    flex-direction: column;
  }

  .featured-thumbnail {
    width: 100%;
    height: 200px;
  }
}

/* --- Game Player Page Styles --- */
.player-wrapper {
  position: fixed;
  inset: 0;
  background: var(--bg-deep);
  display: flex;
  flex-direction: column;
}

.player-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 24px;
  background: rgba(5, 5, 10, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 10;
  flex-shrink: 0;
}

.player-back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.player-back:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0, 229, 255, 0.3);
  color: var(--neon-cyan);
}

.player-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 2px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-iframe {
  flex: 1;
  width: 100%;
  border: none;
  background: #000;
}

@media (max-width: 600px) {
  .player-bar {
    padding: 8px 16px;
  }
}

/* --- Error / Not Found --- */
.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: 24px;
  gap: 16px;
}

.error-code {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  letter-spacing: 4px;
  background: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.error-message {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.error-link {
  display: inline-flex;
  padding: 10px 28px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--neon-cyan);
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: var(--radius-xl);
  transition: all var(--transition-fast);
  margin-top: 8px;
}

.error-link:hover {
  background: rgba(0, 229, 255, 0.1);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.2);
}