@import url("https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Exo+2:wght@300;400;500;600;700&display=swap");

/* ── CSS Variables — SUNSET Palette ─────────────────────────── */
:root {
  --cs-bg: #1a0a1a;
  --cs-panel: #2b0a2b;
  --cs-accent: #ff7043;
  --cs-accent2: #ffd740;
  --cs-text: #f5e6d3;
  --cs-text-dim: #b08070;
  --cs-danger: #cc2200;
  --cs-success: #ff7043;
  --cs-gold: #ffd740;
  --cs-radius: 14px;
  --cs-shadow: 0 4px 28px rgba(255,112,67,0.18);
  --cs-font-title: 'Orbitron', sans-serif;
  --cs-font-body: 'Exo 2', sans-serif;
  --cs-transition: 0.18s ease;
  /* Legacy aliases for game.js compatibility */
  --accent: #ff7043;
  --accent2: #ffd740;
  --bg: #1a0a1a;
  --panel: #2b0a2b;
  --text: #f5e6d3;
  --text-dim: #b08070;
  --danger: #cc2200;
  --gold: #ffd740;
  --radius: 14px;
  --shadow: 0 4px 28px rgba(255,112,67,0.18);
  --font-title: 'Orbitron', sans-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:
    repeating-linear-gradient(135deg, rgba(255,112,67,0.03) 0 1px, transparent 1px 24px),
    var(--cs-bg);
  color: var(--cs-text);
  font-family: var(--cs-font-body);
  min-height: 100vh;
  font-size: 16px;
  line-height: 1.5;
}
a { color: var(--cs-accent); text-decoration: none; transition: color var(--cs-transition); }
a:hover { color: var(--cs-accent2); }

/* ── Header ─────────────────────────────────────────────────── */
.cs-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1.8rem;
  border-bottom: 2px solid var(--cs-accent);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(26,10,26,0.95);
}
.cs-logo {
  font-family: var(--cs-font-title);
  font-size: 1.2rem;
  letter-spacing: 3px;
  color: var(--cs-text);
  white-space: nowrap;
  text-transform: uppercase;
  font-weight: 900;
}
.cs-logo span { color: var(--cs-accent); }
.cs-logo em { color: var(--cs-accent2); font-style: normal; font-size: 0.75em; letter-spacing: 4px; }
.cs-nav { display: flex; gap: 1.1rem; align-items: center; flex-wrap: wrap; }
.cs-nav a {
  color: var(--cs-text-dim);
  font-weight: 600;
  letter-spacing: 0.5px;
  font-size: 0.85rem;
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--cs-transition), border-color var(--cs-transition);
  text-transform: uppercase;
}
.cs-nav a:hover { color: var(--cs-text); border-bottom-color: var(--cs-accent); }

/* ── Lang Switcher ───────────────────────────────────────────── */
#cs-lang-switcher { position: relative; }
#lang-btn {
  background: var(--cs-panel);
  border: 1px solid rgba(255,112,67,0.3);
  color: var(--cs-text);
  padding: 0.3rem 0.7rem;
  border-radius: var(--cs-radius);
  cursor: pointer;
  font-family: var(--cs-font-body);
  font-size: 0.82rem;
  transition: border-color var(--cs-transition);
  font-weight: 600;
}
#lang-btn:hover { border-color: var(--cs-accent); }
#lang-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--cs-panel);
  border-radius: var(--cs-radius);
  min-width: 155px;
  z-index: 200;
  box-shadow: var(--cs-shadow);
  border: 1px solid rgba(255,112,67,0.2);
  overflow: hidden;
}
#lang-dropdown.open { display: block; animation: csDropDown 0.14s ease; }
@keyframes csDropDown { from { opacity:0; transform:translateY(-6px) } to { opacity:1; transform:translateY(0) } }
.lang-option {
  padding: 0.5rem 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  transition: background var(--cs-transition);
}
.lang-flag { font-size: 1.1rem; }
.lang-option:hover, .lang-option.active { background: rgba(255,112,67,0.12); color: var(--cs-accent); }

/* ── Game Section ────────────────────────────────────────────── */
#cs-game-section { max-width: 960px; margin: 0 auto; padding: 1.5rem 1.2rem 2.5rem; }
#cs-hud { display: flex; flex-wrap: wrap; gap: 0.55rem; align-items: center; margin-bottom: 1rem; }
.cs-hud-cell {
  background: transparent;
  border: none;
  border-left: 3px solid var(--cs-accent);
  border-radius: 0;
  padding: 0.3rem 0.9rem;
  min-width: 78px;
  transition: border-color var(--cs-transition);
}
.cs-hud-cell:hover { border-color: var(--cs-accent2); }
.cs-hud-label { display: block; font-size: 0.6rem; color: var(--cs-text-dim); letter-spacing: 1.5px; text-transform: uppercase; font-family: var(--cs-font-title); }
.cs-hud-value { font-family: var(--cs-font-title); font-size: 1.1rem; color: var(--cs-accent); font-weight: 700; }

/* ── Action Button ───────────────────────────────────────────── */
#action-btn {
  margin-left: auto;
  background: linear-gradient(135deg, var(--cs-accent), #cc4400);
  border: none;
  color: #1a0a1a;
  font-family: var(--cs-font-title);
  font-weight: 700;
  padding: 0.65rem 1.5rem;
  border-radius: var(--cs-radius);
  cursor: pointer;
  letter-spacing: 2px;
  font-size: 0.9rem;
  text-transform: uppercase;
  transition: transform var(--cs-transition), box-shadow var(--cs-transition);
  box-shadow: 0 2px 16px rgba(255,112,67,0.4);
}
#action-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(255,112,67,0.55); }
#action-btn:active { transform: translateY(0); }

/* ── Game Stage ──────────────────────────────────────────────── */
#cs-game-stage {
  position: relative;
  background: var(--cs-panel);
  border-radius: var(--cs-radius);
  overflow: hidden;
  min-height: 440px;
  border: 2px solid rgba(255,112,67,0.3);
  box-shadow: 0 0 40px rgba(255,112,67,0.08);
}
#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: rgba(10,0,10,0.93);
  z-index: 5;
  text-align: center;
  padding: 2rem;
  border-radius: var(--cs-radius);
}
#overlay.hidden { display: none; }
.overlay-icon { font-size: 3.5rem; margin-bottom: 0.7rem; }
.overlay-title {
  font-family: var(--cs-font-title);
  font-size: 1.8rem;
  color: var(--cs-accent);
  margin-bottom: 0.5rem;
  text-shadow: 0 0 32px rgba(255,112,67,0.6);
  letter-spacing: 4px;
  font-weight: 900;
}
.overlay-sub { color: var(--cs-text-dim); max-width: 460px; margin-bottom: 1.5rem; line-height: 1.6; font-size: 0.95rem; }
.cs-overlay-btn, .overlay-btn {
  background: linear-gradient(135deg, var(--cs-accent), #cc4400);
  border: none;
  padding: 0.9rem 2.2rem;
  border-radius: var(--cs-radius);
  font-family: var(--cs-font-title);
  font-weight: 700;
  cursor: pointer;
  color: #1a0a1a;
  font-size: 1rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  transition: transform var(--cs-transition), box-shadow var(--cs-transition);
  box-shadow: 0 2px 20px rgba(255,112,67,0.45);
}
.cs-overlay-btn:hover, .overlay-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(255,112,67,0.6); }

/* ── Hint ────────────────────────────────────────────────────── */
#game-hint { text-align: center; color: var(--cs-text-dim); font-size: 0.82rem; margin-top: 0.8rem; letter-spacing: 0.3px; line-height: 1.5; }

/* ── Section Heading ─────────────────────────────────────────── */
.cs-section-heading {
  font-family: var(--cs-font-title);
  text-align: center;
  margin: 2.8rem 0 1.6rem;
  color: var(--cs-text-dim);
  letter-spacing: 6px;
  font-size: 0.72rem;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255,112,67,0.2);
  padding-bottom: 0.5rem;
  font-weight: 600;
}

/* ── About Section ───────────────────────────────────────────── */
.cs-about-section { max-width: 960px; margin: 0 auto; padding: 0 1.2rem; }
.cs-about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem;
  max-width: 960px;
  margin: 0 auto 2.5rem;
  padding: 0 1.2rem;
}
.cs-about-card {
  background: var(--cs-panel);
  padding: 1.5rem;
  border-radius: var(--cs-radius);
  border: 1px solid rgba(255,112,67,0.12);
  border-left: 3px solid var(--cs-accent);
  transition: border-color var(--cs-transition), box-shadow var(--cs-transition);
}
.cs-about-card:hover { border-color: rgba(255,112,67,0.35); box-shadow: 0 4px 24px rgba(255,112,67,0.12); }
.cs-about-card h3 { color: var(--cs-accent); margin-bottom: 0.8rem; font-size: 0.95rem; font-family: var(--cs-font-title); letter-spacing: 1px; }
.cs-about-card p { color: var(--cs-text-dim); line-height: 1.6; font-size: 0.92rem; margin-bottom: 0.5rem; }
.cs-about-card li { color: var(--cs-text-dim); line-height: 1.8; font-size: 0.9rem; }
.cs-about-card ul { padding-left: 1.2rem; }
.cs-targets-list { list-style: none; padding: 0; }
.cs-targets-list li { padding: 0.2rem 0; color: var(--cs-text-dim); font-size: 0.9rem; }

/* ── Policy Container ────────────────────────────────────────── */
.cs-policy-container {
  background: var(--cs-panel);
  padding: 2rem 2.5rem;
  border-radius: var(--cs-radius);
  border: 1px solid rgba(255,112,67,0.12);
  border-left: 3px solid var(--cs-accent);
  max-width: 1180px;
  margin: 2rem auto;
  box-shadow: var(--cs-shadow);
}
.cs-policy-container h2 { color: var(--cs-accent); margin-bottom: 1.4rem; font-size: 1.6rem; font-family: var(--cs-font-title); letter-spacing: 2px; }
.cs-policy-container h3 { color: var(--cs-accent2); margin-top: 1.5rem; margin-bottom: 0.7rem; font-size: 0.95rem; font-family: var(--cs-font-title); letter-spacing: 1px; }
.cs-policy-container p { color: var(--cs-text-dim); line-height: 1.7; margin-bottom: 1rem; font-size: 0.95rem; }
.cs-policy-container a { color: var(--cs-accent); }

/* ── Controls ────────────────────────────────────────────────── */
.cs-controls-grid { display: grid; grid-template-columns: auto 1fr; gap: 0.5rem 1rem; align-items: center; }
.cs-key {
  background: rgba(255,112,67,0.1);
  padding: 0.25rem 0.6rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-family: monospace;
  border: 1px solid rgba(255,112,67,0.25);
  color: var(--cs-accent);
  white-space: nowrap;
}
.cs-key-desc { color: var(--cs-text-dim); font-size: 0.85rem; }

/* ── Footer ──────────────────────────────────────────────────── */
.cs-footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--cs-text-dim);
  font-size: 0.8rem;
  border-top: 2px solid var(--cs-accent);
  margin-top: 2rem;
  font-family: var(--cs-font-title);
  letter-spacing: 1px;
}

/* ── Card Tile ───────────────────────────────────────────────── */
.card-tile {
  aspect-ratio: 1;
  background: rgba(0,0,0,0.3);
  border-radius: var(--cs-radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255,112,67,0.15);
  transition: border-color var(--cs-transition), transform var(--cs-transition);
}
.card-tile:hover { border-color: rgba(255,112,67,0.4); transform: scale(1.03); }
.card-tile.flipped { border-color: var(--cs-accent); box-shadow: 0 0 14px rgba(255,112,67,0.4); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  .cs-header { padding: 0.7rem 1rem; gap: 0.5rem; flex-wrap: wrap; }
  .cs-nav { gap: 0.7rem; }
  .cs-nav a { font-size: 0.75rem; }
  #cs-game-section { padding: 1rem 0.7rem 1.5rem; }
  .cs-about-grid { grid-template-columns: 1fr; padding: 0 0.7rem; }
  .cs-policy-container { padding: 1.2rem 1rem; }
  .overlay-title { font-size: 1.3rem; }
  .cs-logo { font-size: 1rem; }
}

/* ── 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: 800px;
  margin: 0 auto;
  background: #200a20;
  border: 2px solid var(--cs-accent);
  border-radius: var(--cs-radius);
  padding: 1.2rem 1.5rem 1rem;
  box-shadow: 0 -4px 32px rgba(255,112,67,0.15);
}
#cookie-title {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cs-accent);
  margin: 0 0 0.45rem;
  font-family: var(--cs-font-title);
}
#cookie-body {
  font-size: 0.82rem;
  color: var(--cs-text-dim);
  margin: 0 0 0.9rem;
  line-height: 1.5;
}
#cookie-body a { color: var(--cs-accent); text-decoration: underline; }
#cookie-actions { display: flex; gap: 0.7rem; flex-wrap: wrap; }
#cookie-accept-btn,
#cookie-decline-btn {
  padding: 0.5rem 1.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: 2px solid var(--cs-accent);
  border-radius: var(--cs-radius);
  cursor: pointer;
  transition: background 0.18s, color 0.18s;
  font-family: var(--cs-font-title);
}
#cookie-accept-btn {
  background: var(--cs-accent);
  color: #1a0a1a;
}
#cookie-accept-btn:hover {
  background: transparent;
  color: var(--cs-accent);
}
#cookie-decline-btn {
  background: transparent;
  color: var(--cs-accent);
}
#cookie-decline-btn:hover {
  background: var(--cs-accent);
  color: #1a0a1a;
}
@media (max-width: 540px) {
  #cookie-inner { padding: 0.9rem 1rem; }
  #cookie-actions { flex-direction: column; }
  #cookie-accept-btn, #cookie-decline-btn { width: 100%; text-align: center; }
}

/* ── Legacy class aliases (for game.js compatibility) ─────────── */
.logo { font-family: var(--cs-font-title); font-size: 1.2rem; letter-spacing: 3px; color: var(--cs-text); white-space: nowrap; font-weight: 900; }
.logo span { color: var(--cs-accent); }
header { display: flex; justify-content: space-between; align-items: center; padding: 0.9rem 1.8rem; border-bottom: 2px solid var(--cs-accent); position: sticky; top: 0; z-index: 100; background: rgba(26,10,26,0.95); }
nav { display: flex; gap: 1.1rem; align-items: center; flex-wrap: wrap; }
nav a { color: var(--cs-text-dim); font-weight: 600; font-size: 0.85rem; padding: 0.2rem 0; border-bottom: 2px solid transparent; transition: color var(--cs-transition), border-color var(--cs-transition); }
nav a:hover { color: var(--cs-text); border-bottom-color: var(--cs-accent); }
#lang-switcher { position: relative; }
#game-section { max-width: 960px; 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(--cs-accent); padding: 0.3rem 0.9rem; min-width: 78px; }
.hud-label { display: block; font-size: 0.6rem; color: var(--cs-text-dim); letter-spacing: 1.5px; text-transform: uppercase; }
.hud-value { font-family: var(--cs-font-title); font-size: 1.1rem; color: var(--cs-accent); font-weight: 700; }
#game-stage { position: relative; background: var(--cs-panel); border-radius: var(--cs-radius); overflow: hidden; min-height: 440px; border: 2px solid rgba(255,112,67,0.3); }
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.2rem; max-width: 960px; margin: 0 auto 2.5rem; padding: 0 1.2rem; }
.about-card { background: var(--cs-panel); padding: 1.5rem; border-radius: var(--cs-radius); border: 1px solid rgba(255,112,67,0.12); border-left: 3px solid var(--cs-accent); }
.about-card h3 { color: var(--cs-accent); margin-bottom: 0.8rem; font-size: 0.95rem; font-family: var(--cs-font-title); }
.about-card p { color: var(--cs-text-dim); line-height: 1.6; font-size: 0.92rem; margin-bottom: 0.5rem; }
.about-card li { color: var(--cs-text-dim); line-height: 1.8; font-size: 0.9rem; }
.about-card ul { padding-left: 1.2rem; }
.policy-container { background: var(--cs-panel); padding: 2rem 2.5rem; border-radius: var(--cs-radius); border: 1px solid rgba(255,112,67,0.12); border-left: 3px solid var(--cs-accent); max-width: 1180px; margin: 2rem auto; box-shadow: var(--cs-shadow); }
.policy-container h2 { color: var(--cs-accent); margin-bottom: 1.4rem; font-size: 1.6rem; font-family: var(--cs-font-title); }
.policy-container h3 { color: var(--cs-accent2); margin-top: 1.5rem; margin-bottom: 0.7rem; font-size: 0.95rem; font-family: var(--cs-font-title); }
.policy-container p { color: var(--cs-text-dim); line-height: 1.7; margin-bottom: 1rem; font-size: 0.95rem; }
.controls-grid { display: grid; grid-template-columns: auto 1fr; gap: 0.5rem 1rem; align-items: center; }
.key { background: rgba(255,112,67,0.1); padding: 0.25rem 0.6rem; border-radius: 8px; font-size: 0.8rem; font-family: monospace; border: 1px solid rgba(255,112,67,0.25); color: var(--cs-accent); }
.key-desc { color: var(--cs-text-dim); font-size: 0.85rem; }
.section-heading { font-family: var(--cs-font-title); text-align: center; margin: 2.8rem 0 1.6rem; color: var(--cs-text-dim); letter-spacing: 6px; font-size: 0.72rem; text-transform: uppercase; border-bottom: 1px solid rgba(255,112,67,0.2); padding-bottom: 0.5rem; }
footer { text-align: center; padding: 2rem 1rem; color: var(--cs-text-dim); font-size: 0.8rem; border-top: 2px solid var(--cs-accent); margin-top: 2rem; }