/* style.css — VaultTaps | vaulttaps.info */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;600;700&family=Exo+2:wght@400;600;700&display=swap');

:root {
  --bg:        #0B0F1A;
  --bg2:       #0D1530;
  --surface:   #111827;
  --surface2:  #1A2540;
  --border:    #1E3A6E;
  --accent1:   #4A90D9;
  --accent2:   #7B5EA7;
  --accent3:   #00D4AA;
  --gold:      #FFD700;
  --danger:    #E84040;
  --text:      #D0E4FF;
  --text-dim:  #7A9ABF;
  --radius:    10px;
  --shadow:    0 4px 24px rgba(74,144,217,0.18);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Exo 2', 'Rajdhani', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== HEADER ===== */
header {
  background: linear-gradient(90deg, #0A0D18 0%, #0D1530 50%, #0A0D18 100%);
  border-bottom: 2px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  min-height: 64px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 20px rgba(74,144,217,0.15);
}

.logo {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.logo span { color: var(--gold); }

nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
nav a:hover, nav a.always { color: var(--accent1); background: rgba(74,144,217,0.1); }

/* ===== LANG SWITCHER ===== */
#lang-switcher { position: relative; }
#lang-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.82rem;
  font-family: inherit;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: background 0.2s;
}
#lang-btn:hover { background: var(--border); }
#lang-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  min-width: 140px;
  z-index: 200;
  box-shadow: var(--shadow);
  overflow: hidden;
}
#lang-dropdown.open { display: block; }
#lang-dropdown button {
  display: block;
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  padding: 10px 16px;
  text-align: left;
  cursor: pointer;
  font-size: 0.85rem;
  font-family: inherit;
  transition: background 0.15s;
}
#lang-dropdown button:hover { background: var(--surface2); }
#lang-dropdown button.active { color: var(--gold); font-weight: 700; }

/* ===== GAME SECTION ===== */
#game-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 16px;
  gap: 16px;
}

/* ===== HUD ===== */
#hud {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 20px;
  width: 100%;
  max-width: 820px;
  box-shadow: var(--shadow);
}
.hud-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 60px;
}
.hud-label {
  font-size: 0.68rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}
.hud-value {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.1;
}
#action-btn {
  background: linear-gradient(135deg, var(--accent1) 0%, var(--accent2) 100%);
  color: #fff;
  border: none;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: 'Rajdhani', sans-serif;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  text-transform: uppercase;
  box-shadow: 0 2px 12px rgba(74,144,217,0.4);
  margin-left: 8px;
}
#action-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(74,144,217,0.6); }
#action-btn:active { transform: translateY(0); }

/* ===== GAME STAGE ===== */
#game-stage {
  position: relative;
  width: 100%;
  max-width: 820px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid var(--border);
  box-shadow: 0 0 40px rgba(74,144,217,0.15), var(--shadow);
  background: var(--bg2);
}
#canvas-wrap { display: block; line-height: 0; }
#game-canvas { display: block; width: 100%; height: auto; }
#game-board { display: none; }

/* ===== OVERLAY ===== */
#overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(11,15,26,0.96) 0%, rgba(13,21,48,0.97) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 32px 24px;
  text-align: center;
}
.overlay-icon { font-size: 4rem; filter: drop-shadow(0 0 16px rgba(255,215,0,0.6)); }
.overlay-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 4px;
  text-shadow: 0 0 30px rgba(255,215,0,0.5);
  text-transform: uppercase;
}
.overlay-sub {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 480px;
  line-height: 1.6;
}
.overlay-btn {
  background: linear-gradient(135deg, var(--gold) 0%, #FF8C00 100%);
  color: #0B0F1A;
  border: none;
  padding: 14px 40px;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: 'Rajdhani', sans-serif;
  letter-spacing: 2px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  text-transform: uppercase;
  box-shadow: 0 4px 20px rgba(255,215,0,0.4);
  margin-top: 8px;
}
.overlay-btn:hover { transform: translateY(-3px); box-shadow: 0 6px 30px rgba(255,215,0,0.6); }
.overlay-btn:active { transform: translateY(0); }

/* ===== GAME HINT ===== */
#game-hint {
  font-size: 0.85rem;
  color: var(--text-dim);
  text-align: center;
  max-width: 820px;
  padding: 0 8px;
}

/* ===== SECTION HEADING ===== */
.section-heading {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold);
  text-align: center;
  padding: 32px 16px 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ===== ABOUT / INFO GRID ===== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
  padding: 16px 16px 32px;
  width: 100%;
}
.about-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.about-card:hover { border-color: var(--accent1); box-shadow: 0 4px 30px rgba(74,144,217,0.2); }
.about-card h3 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent1);
  margin-bottom: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.about-card p { color: var(--text-dim); font-size: 0.92rem; margin-bottom: 8px; line-height: 1.6; }
.about-card a { color: var(--accent3); text-decoration: none; }
.about-card a:hover { text-decoration: underline; }

/* ===== CONTROLS GRID ===== */
.controls-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  align-items: center;
}
.key {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-family: 'Rajdhani', monospace;
  font-size: 0.82rem;
  color: var(--gold);
  white-space: nowrap;
  font-weight: 700;
}
.key-desc { font-size: 0.88rem; color: var(--text-dim); }

/* ===== POLICY PAGES ===== */
.policy-container {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 24px 48px;
}
.policy-container h2 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.policy-container h3 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.1rem;
  color: var(--accent1);
  margin: 20px 0 8px;
  letter-spacing: 0.5px;
}
.policy-container p {
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 8px;
}

/* ===== FOOTER ===== */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 16px;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: auto;
}

/* ===== COOKIE BANNER ===== */
#cookie-banner {
  display: none;
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  width: min(560px, calc(100vw - 32px));
}
#cookie-banner.show { display: block; }
#cookie-inner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
}
#cookie-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
}
#cookie-body { font-size: 0.85rem; color: var(--text-dim); margin-bottom: 16px; line-height: 1.5; }
#cookie-body a { color: var(--accent3); text-decoration: none; }
#cookie-body a:hover { text-decoration: underline; }
#cookie-actions { display: flex; gap: 12px; flex-wrap: wrap; }
#cookie-accept-btn {
  background: linear-gradient(135deg, var(--accent1) 0%, var(--accent2) 100%);
  color: #fff;
  border: none;
  padding: 9px 24px;
  border-radius: 7px;
  font-size: 0.85rem;
  font-weight: 700;
  font-family: 'Rajdhani', sans-serif;
  letter-spacing: 1px;
  cursor: pointer;
  transition: transform 0.15s;
}
#cookie-accept-btn:hover { transform: translateY(-1px); }
#cookie-decline-btn {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 9px 20px;
  border-radius: 7px;
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
#cookie-decline-btn:hover { color: var(--text); border-color: var(--text-dim); }

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  header { padding: 0 12px; min-height: 56px; }
  .logo { font-size: 1.4rem; }
  nav a { font-size: 0.75rem; padding: 5px 8px; }
  .overlay-title { font-size: 1.8rem; }
  .overlay-btn { padding: 12px 28px; font-size: 1rem; }
  #hud { padding: 10px 12px; gap: 6px; }
  .hud-value { font-size: 1.2rem; }
  .about-grid { grid-template-columns: 1fr; }
}

/* Fix: game.js uses classList.add('hidden') to hide overlay */
#overlay.hidden { display: none; }