@import url("https://fonts.googleapis.com/css2?family=Cinzel:wght@700;900&family=Exo+2:wght@400;600;700&display=swap");
:root {
  --bg: #0A0E1A;
  --panel: #0F1628;
  --accent: #FFD700;
  --accent2: #00C9FF;
  --text: #F0EAD6;
  --text-dim: #6E7FA8;
  --danger: #CC2200;
  --success: #22C55E;
  --gold: #FFD700;
  --radius: 4px;
  --shadow: 0 4px 24px rgba(0,0,0,0.55);
  --font-title: 'Cinzel', serif;
  --font-body: 'Exo 2', sans-serif;
  --transition: 0.18s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(255,215,0,0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(0,201,255,0.03) 0%, transparent 50%),
    repeating-linear-gradient(60deg, rgba(255,215,0,0.02) 0 1px, transparent 1px 28px),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100vh;
  font-size: 16px;
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent2); }

/* ── Header ─────────────────────────────────────────────────── */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1.8rem;
  border-bottom: 2px solid rgba(255,215,0,0.5);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,14,26,0.95);
  box-shadow: 0 2px 20px rgba(255,215,0,0.08);
}
.logo {
  font-family: var(--font-title);
  font-size: 1.35rem;
  letter-spacing: 3px;
  color: var(--text);
  white-space: nowrap;
  text-shadow: 0 0 20px rgba(255,215,0,0.3);
}
.logo span { color: var(--accent); }
nav { display: flex; gap: 1.1rem; align-items: center; flex-wrap: wrap; }
nav a {
  color: var(--text-dim);
  font-weight: 600;
  letter-spacing: 0.5px;
  font-size: 0.88rem;
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
nav a:hover { color: var(--text); border-bottom-color: var(--accent); }

/* ── Lang Switcher ───────────────────────────────────────────── */
#lang-switcher { position: relative; }
#lang-btn {
  background: var(--panel);
  border: 1px solid rgba(255,215,0,0.3);
  color: var(--text);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.85rem;
  transition: border-color var(--transition);
}
#lang-btn:hover { border-color: var(--accent); }
#lang-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--panel);
  border-radius: var(--radius);
  min-width: 148px;
  z-index: 200;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,215,0,0.25);
  overflow: hidden;
}
#lang-dropdown.open { display: block; animation: fadeDown 0.14s ease; }
@keyframes fadeDown { from { opacity:0; transform:translateY(-6px) } to { opacity:1; transform:translateY(0) } }
.lang-option {
  padding: 0.5rem 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  transition: background var(--transition);
}
.lang-flag { font-size: 1.1rem; }
.lang-option:hover, .lang-option.active { background: rgba(255,215,0,0.1); color: var(--accent); }

/* ── Game Section ────────────────────────────────────────────── */
#game-section { max-width: 940px; margin: 0 auto; padding: 1.5rem 1.2rem 2.5rem; }
#hud { display: flex; flex-wrap: wrap; gap: 0.55rem; align-items: center; margin-bottom: 1rem; }
.hud-cell {
  background: transparent;
  border: none;
  border-left: 3px solid var(--accent);
  border-radius: 0;
  padding: 0.3rem 0.9rem;
  min-width: 74px;
  transition: border-color var(--transition);
}
.hud-cell:hover { border-color: var(--accent2); }
.hud-label { display: block; font-size: 0.62rem; color: var(--text-dim); letter-spacing: 1.2px; text-transform: uppercase; }
.hud-value { font-family: var(--font-title); font-size: 1.1rem; color: var(--accent); font-weight: 700; }

/* ── Action Button ───────────────────────────────────────────── */
#action-btn {
  margin-left: auto;
  background: linear-gradient(135deg, #FFD700, #E6A000);
  border: none;
  color: #0A0E1A;
  font-family: var(--font-title);
  font-weight: 900;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius);
  cursor: pointer;
  letter-spacing: 2px;
  font-size: 0.95rem;
  text-transform: uppercase;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 16px rgba(255,215,0,0.35);
  clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
}
#action-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255,215,0,0.5);
}
#action-btn:active { transform: translateY(0); }

/* ── Game Stage ──────────────────────────────────────────────── */
#game-stage {
  position: relative;
  background: var(--panel);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 440px;
  border: 1px solid rgba(255,215,0,0.2);
  box-shadow: 0 0 40px rgba(255,215,0,0.05), inset 0 0 60px rgba(0,0,0,0.4);
}
#canvas-wrap, #game-board { width: 100%; min-height: 440px; }
#game-canvas { display: block; width: 100%; height: 440px; }
#game-board { display: grid; gap: 8px; padding: 16px; place-content: center; min-height: 440px; }

/* ── Overlay ─────────────────────────────────────────────────── */
#overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(10,14,26,0.97) 0%, rgba(10,14,26,0.92) 100%);
  z-index: 5;
  text-align: center;
  padding: 2rem;
}
#overlay.hidden { display: none; }
.overlay-icon { font-size: 3.5rem; margin-bottom: 0.6rem; filter: drop-shadow(0 0 12px rgba(255,215,0,0.5)); }
.overlay-title {
  font-family: var(--font-title);
  font-size: 2.2rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
  text-shadow: 0 0 30px rgba(255,215,0,0.6), 0 2px 4px rgba(0,0,0,0.8);
  letter-spacing: 4px;
}
.overlay-sub {
  color: var(--text-dim);
  max-width: 440px;
  margin-bottom: 1.4rem;
  line-height: 1.6;
  font-size: 0.95rem;
}
.overlay-btn {
  background: linear-gradient(135deg, #FFD700, #E6A000);
  border: none;
  padding: 0.9rem 2.2rem;
  border-radius: var(--radius);
  font-family: var(--font-title);
  font-weight: 900;
  cursor: pointer;
  color: #0A0E1A;
  font-size: 1.05rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(255,215,0,0.4);
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}
.overlay-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(255,215,0,0.55);
}

/* ── Hint ────────────────────────────────────────────────────── */
#game-hint {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.83rem;
  margin-top: 0.8rem;
  letter-spacing: 0.3px;
  line-height: 1.5;
}

/* ── Section Heading ─────────────────────────────────────────── */
.section-heading {
  font-family: var(--font-title);
  text-align: center;
  margin: 2.8rem 0 1.6rem;
  color: var(--text-dim);
  letter-spacing: 6px;
  font-size: 0.75rem;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255,215,0,0.15);
  padding-bottom: 0.5rem;
}

/* ── About Grid ──────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.1rem;
  max-width: 940px;
  margin: 0 auto 2.5rem;
  padding: 0 1.2rem;
}
.about-card {
  background: var(--panel);
  padding: 1.4rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255,215,0,0.08);
  border-left: 3px solid var(--accent);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.about-card:hover {
  border-color: rgba(255,215,0,0.3);
  box-shadow: 0 4px 20px rgba(255,215,0,0.08);
}
.about-card h3 { color: var(--accent); margin-bottom: 0.7rem; font-size: 1rem; font-family: var(--font-title); }
.about-card p { color: var(--text-dim); line-height: 1.6; font-size: 0.92rem; margin-bottom: 0.5rem; }
.about-card li { color: var(--text-dim); line-height: 1.7; font-size: 0.92rem; }
.about-card ul { padding-left: 1.2rem; }

/* ── Policy Container ────────────────────────────────────────── */
.policy-container {
  background: var(--panel);
  padding: 2rem 2.5rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255,215,0,0.08);
  border-left: 3px solid var(--accent);
  max-width: 1180px;
  margin: 2rem auto;
  box-shadow: var(--shadow);
}
.policy-container h2 { color: var(--accent); margin-bottom: 1.4rem; font-size: 1.7rem; font-family: var(--font-title); }
.policy-container h3 { color: var(--accent2); margin-top: 1.5rem; margin-bottom: 0.7rem; font-size: 1.05rem; font-family: var(--font-title); }
.policy-container p { color: var(--text-dim); line-height: 1.7; margin-bottom: 1rem; font-size: 0.95rem; }

/* ── Controls ────────────────────────────────────────────────── */
.controls-grid { display: grid; grid-template-columns: auto 1fr; gap: 0.4rem 0.9rem; align-items: center; }
.key {
  background: rgba(255,215,0,0.1);
  padding: 0.22rem 0.55rem;
  border-radius: 4px;
  font-size: 0.82rem;
  font-family: monospace;
  border: 1px solid rgba(255,215,0,0.25);
}
.key-desc { color: var(--text-dim); font-size: 0.87rem; }

/* ── Footer ──────────────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-dim);
  font-size: 0.82rem;
  border-top: 2px solid rgba(255,215,0,0.4);
  margin-top: 2rem;
  background: rgba(10,14,26,0.6);
}

/* ── Card Tile ───────────────────────────────────────────────── */
.card-tile {
  aspect-ratio: 1;
  background: rgba(0,0,0,0.3);
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255,215,0,0.15);
  transition: border-color var(--transition), transform var(--transition);
}
.card-tile:hover { border-color: rgba(255,215,0,0.4); transform: scale(1.03); }
.card-tile.flipped { border-color: var(--accent); box-shadow: 0 0 14px rgba(255,215,0,0.4); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  header { padding: 0.7rem 1rem; gap: 0.5rem; flex-wrap: wrap; }
  nav { gap: 0.7rem; }
  nav a { font-size: 0.78rem; }
  #game-section { padding: 1rem 0.7rem 1.5rem; }
  .about-grid { grid-template-columns: 1fr; padding: 0 0.7rem; }
  .policy-container { padding: 1.2rem 1rem; }
  .overlay-title { font-size: 1.5rem; }
}

/* ── Cookie Consent Banner ───────────────────────────────────── */
#cookie-banner {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 9999;
  padding: 0 1rem 1rem;
  pointer-events: none;
  transform: translateY(120%);
  transition: transform 0.4s cubic-bezier(0.22,1,0.36,1);
}
#cookie-banner.cookie-show {
  display: block;
  transform: translateY(0);
  pointer-events: auto;
}
#cookie-banner.cookie-hide {
  transform: translateY(120%);
  pointer-events: none;
}
#cookie-inner {
  max-width: 780px;
  margin: 0 auto;
  background: #080C18;
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem 1rem;
  box-shadow: 0 -4px 28px rgba(255,215,0,0.12);
}
#cookie-title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.45rem;
}
#cookie-body {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin: 0 0 0.9rem;
  line-height: 1.5;
}
#cookie-body a {
  color: var(--accent);
  text-decoration: underline;
}
#cookie-actions {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}
#cookie-accept-btn,
#cookie-decline-btn {
  padding: 0.5rem 1.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.18s, color 0.18s;
}
#cookie-accept-btn {
  background: var(--accent);
  color: #080C18;
}
#cookie-accept-btn:hover {
  background: transparent;
  color: var(--accent);
}
#cookie-decline-btn {
  background: transparent;
  color: var(--accent);
}
#cookie-decline-btn:hover {
  background: var(--accent);
  color: #080C18;
}
@media (max-width: 540px) {
  #cookie-inner { padding: 0.9rem 1rem 0.9rem; }
  #cookie-actions { flex-direction: column; }
  #cookie-accept-btn, #cookie-decline-btn { width: 100%; text-align: center; }
}