/* =========================================
   GAME PORTAL — MAIN STYLESHEET
   PlayStation-style dark glassmorphism UI
   ========================================= */

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

:root {
  --bg-void: #050508;
  --bg-deep: #090912;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.08);
  --glass: rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.1);

  --accent-blue: #0ea5e9;
  --accent-cyan: #06b6d4;
  --accent-purple: #8b5cf6;
  --accent-pink: #ec4899;
  --accent-gold: #f59e0b;

  --glow-blue: 0 0 20px rgba(14,165,233,0.4);
  --glow-purple: 0 0 20px rgba(139,92,246,0.4);
  --glow-pink: 0 0 20px rgba(236,72,153,0.4);

  --text-primary: #f0f4f8;
  --text-secondary: #8899aa;
  --text-muted: #445566;

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

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --card-w: 220px;
  --card-h: 140px;

  --transition-fast: 0.15s ease;
  --transition-med: 0.28s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.45s cubic-bezier(0.4,0,0.2,1);
}

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

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

body {
  background: var(--bg-void);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ── BACKGROUND MESH ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(14,165,233,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(139,92,246,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 50% 50%, rgba(6,182,212,0.03) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.3); }

/* ── LAYOUT ── */
#app {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── TOP NAV ── */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 32px;
  height: 64px;
  background: rgba(5,5,8,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-categories {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.nav-cat-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-cat-btn:hover {
  color: var(--text-primary);
  background: var(--glass);
}

.nav-cat-btn.active {
  color: var(--accent-blue);
  background: rgba(14,165,233,0.12);
}

/* ── SEARCH BAR ── */
.search-wrap {
  position: relative;
  width: 220px;
  flex-shrink: 0;
}

.search-input {
  width: 100%;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 7px 14px 7px 36px;
  outline: none;
  transition: all var(--transition-fast);
}

.search-input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(14,165,233,0.2);
  background: rgba(14,165,233,0.05);
}

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

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 13px;
  pointer-events: none;
}

/* ── AD BANNER ── */
.ad-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  background: repeating-linear-gradient(
    -45deg,
    rgba(255,255,255,0.015) 0px,
    rgba(255,255,255,0.015) 1px,
    transparent 1px,
    transparent 8px
  );
  border-bottom: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-family: var(--font-display);
}

.ad-banner span {
  padding: 4px 16px;
  border: 1px dashed rgba(255,255,255,0.1);
  border-radius: 4px;
}

/* ── MAIN CONTENT ── */
.main-content {
  padding: 32px 0 80px;
  flex: 1;
}

/* ── HERO ── */
.hero {
  padding: 20px 32px 36px;
  text-align: left;
}

.hero-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 10px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  letter-spacing: 1px;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.hero-title span {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 480px;
}

/* ── CONTROLS BAR ── */
.controls-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 32px 24px;
  flex-wrap: wrap;
}

.sort-label {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-right: 4px;
}

.sort-btn {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sort-btn:hover { color: var(--text-primary); border-color: rgba(255,255,255,0.2); }
.sort-btn.active {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  background: rgba(6,182,212,0.1);
}

.results-count {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-display);
  letter-spacing: 1px;
}

/* ── CATEGORY ROW ── */
.category-section {
  margin-bottom: 36px;
}

.category-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 32px 14px;
}

.category-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
}

.category-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--glass-border), transparent);
}

.category-count {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-display);
  letter-spacing: 1px;
}

/* ── SCROLL ROW ── */
.scroll-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 8px 32px 16px;
  -webkit-overflow-scrolling: touch;
}

/* ── GAME CARD ── */
.game-card {
  flex-shrink: 0;
  width: var(--card-w);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-med), border-color var(--transition-med), box-shadow var(--transition-med);
  position: relative;
  outline: none;
}

.game-card:hover,
.game-card:focus-visible {
  transform: translateY(-6px) scale(1.02);
  border-color: var(--accent-blue);
  box-shadow: var(--glow-blue), 0 20px 40px rgba(0,0,0,0.5);
  background: var(--bg-card-hover);
}

.game-card:focus-visible {
  box-shadow: var(--glow-purple), 0 0 0 2px var(--accent-purple), 0 20px 40px rgba(0,0,0,0.5);
  border-color: var(--accent-purple);
}

/* Card thumbnail */
.card-thumb {
  width: 100%;
  height: var(--card-h);
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0f1923 0%, #1a2535 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-thumb-emoji {
  font-size: 52px;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.5));
  transition: transform var(--transition-med);
}

.game-card:hover .card-thumb-emoji,
.game-card:focus-visible .card-thumb-emoji {
  transform: scale(1.15) rotate(-5deg);
}

.card-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

/* Thumb overlay gradient */
.card-thumb::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(5,5,8,0.9), transparent);
}

/* Card badge */
.card-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 3px 8px;
  border-radius: 4px;
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  z-index: 1;
}

.card-badge.popular  { background: rgba(245,158,11,0.2); color: var(--accent-gold); border: 1px solid rgba(245,158,11,0.3); }
.card-badge.trending { background: rgba(236,72,153,0.2); color: var(--accent-pink); border: 1px solid rgba(236,72,153,0.3); }
.card-badge.new      { background: rgba(14,165,233,0.2); color: var(--accent-blue); border: 1px solid rgba(14,165,233,0.3); }

/* Card body */
.card-body {
  padding: 10px 12px 12px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.card-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--accent-gold);
  font-family: var(--font-display);
  font-weight: 600;
}

.card-players {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-display);
}

/* Card play overlay (hover) */
.card-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(14,165,233,0.08);
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.game-card:hover .card-play-overlay,
.game-card:focus-visible .card-play-overlay {
  opacity: 1;
}

.card-play-btn {
  width: 44px;
  height: 44px;
  background: rgba(14,165,233,0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  box-shadow: 0 0 24px rgba(14,165,233,0.6);
}

/* ── EMPTY STATE ── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 32px;
  text-align: center;
  gap: 16px;
}

.empty-emoji { font-size: 48px; }

.empty-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

.empty-sub { font-size: 14px; color: var(--text-muted); }

/* ── GAME OVERLAY ── */
.game-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  background: rgba(3,3,6,0.96);
  backdrop-filter: blur(30px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.game-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.overlay-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  border-bottom: 1px solid var(--glass-border);
  flex-shrink: 0;
}

.overlay-game-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.overlay-close {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  transition: all var(--transition-fast);
  line-height: 1;
}

.overlay-close:hover {
  background: rgba(236,72,153,0.15);
  border-color: var(--accent-pink);
  color: var(--accent-pink);
  box-shadow: var(--glow-pink);
}

.overlay-ad-top {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: repeating-linear-gradient(
    -45deg,
    rgba(255,255,255,0.01) 0px,
    rgba(255,255,255,0.01) 1px,
    transparent 1px,
    transparent 8px
  );
  border-bottom: 1px dashed rgba(255,255,255,0.06);
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-family: var(--font-display);
  flex-shrink: 0;
}

.overlay-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow: hidden;
}

.game-iframe {
  width: 100%;
  max-width: 900px;
  height: 100%;
  border: none;
  border-radius: var(--radius-md);
  background: #000;
  display: block;
  transform: scale(0.95);
  transition: transform var(--transition-slow);
}

.game-overlay.open .game-iframe {
  transform: scale(1);
}

.overlay-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 12px 24px;
  border-top: 1px solid var(--glass-border);
  flex-shrink: 0;
}

.overlay-support-link {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent-gold);
  text-decoration: none;
  padding: 6px 16px;
  border: 1px solid rgba(245,158,11,0.3);
  border-radius: 20px;
  background: rgba(245,158,11,0.08);
  transition: all var(--transition-fast);
}

.overlay-support-link:hover {
  background: rgba(245,158,11,0.18);
  box-shadow: 0 0 16px rgba(245,158,11,0.3);
}

.overlay-ad-bottom {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-family: var(--font-display);
  padding: 6px 16px;
  border: 1px dashed rgba(255,255,255,0.07);
  border-radius: 4px;
}

/* ── KEYBOARD HINT ── */
.keyboard-hint {
  position: fixed;
  bottom: 20px;
  right: 24px;
  display: flex;
  gap: 8px;
  align-items: center;
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
  z-index: 50;
}

.keyboard-hint.visible { opacity: 1; }

.kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 7px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-bottom-width: 2px;
  border-radius: 5px;
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.kbd-label {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: var(--font-display);
}

/* ── FOOTER ── */
.site-footer {
  padding: 24px 32px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 12px;
  font-family: var(--font-display);
  letter-spacing: 1px;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover { color: var(--text-secondary); }

/* ── LOADING ── */
.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-void);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 20px;
  transition: opacity 0.4s ease;
}

.loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-logo {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.loading-bar {
  width: 200px;
  height: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: 1px;
  overflow: hidden;
}

.loading-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  border-radius: 1px;
  animation: loadingFill 1s ease-out forwards;
}

@keyframes loadingFill {
  from { width: 0%; }
  to   { width: 100%; }
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  :root {
    --card-w: 180px;
    --card-h: 115px;
  }

  .top-nav { padding: 0 16px; gap: 12px; }
  .nav-categories { display: none; }
  .search-wrap { width: 160px; }
  .main-content { padding: 20px 0 60px; }
  .hero { padding: 16px 16px 24px; }
  .scroll-row { padding: 8px 16px 12px; }
  .category-header { padding: 0 16px 10px; }
  .controls-bar { padding: 0 16px 16px; }
}

@media (max-width: 480px) {
  :root { --card-w: 155px; --card-h: 100px; }
  .hero-title { font-size: 28px; }
  .search-wrap { display: none; }
}