/* ==========================================================================
   11th Floor Games — Global Brand & System Architecture
   ========================================================================== */

:root {
  /* Master Corporate & Brand Identity */
  --brand-master-red: #DC2626;

  /* Genre Signature Colors (Floor Numbers, Headers, & Cards) */
  --genre-gold: #D4AF37;       /* Questions / Knowledge & Trivia */
  --genre-gold-glow: rgba(212, 175, 55, 0.35);
  --genre-blue: #3B82F6;       /* Word Climb / Anagrams & Word Play */
  --genre-blue-glow: rgba(59, 130, 246, 0.3);
  --genre-magenta: #cc007e;    /* Cluegram / Anagrams & Clues */
  --genre-magenta-glow: rgba(204, 0, 126, 0.35);
  --genre-orange: #ff751f;     /* Clusters / Puzzles & Pattern Logic */
  --genre-orange-glow: rgba(255, 117, 31, 0.35);
  --genre-silver: #94A3B8;     /* Future Maths & Spatial Logic */
  --genre-pitch: #22c55e;      /* TYKB Football Green */
  --genre-pitch-glow: rgba(34, 197, 94, 0.35);

  /* Standardized Functional Gameplay States */
  --state-active: #FACC15;   /* Yellow: Active floor, slot borders, selected tiles */
  --state-active-glow: rgba(250, 204, 21, 0.25);
  --state-error: #EF4444;    /* Red: Incorrect answer, invalid word, streak loss */
  --state-error-glow: rgba(239, 68, 68, 0.3);
  --state-success: #22C55E;  /* Green: Correct answer, floor cleared, victory */
  --state-success-glow: rgba(34, 197, 94, 0.3);

  /* Neutral Surface Palette */
  --bg-deep: #000000;
  --surface: #0a0a0a;
  --surface-border: #222222;
  --surface-border-light: #333333;
  --text-primary: #FFFFFF;
  --text-muted: #888888;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

body {
  background-color: var(--bg-deep);
  color: var(--text-primary);
  font-family: 'Montserrat', sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
}

/* ==========================================================================
   Standardized Landing Screen Architecture (All Games)
   ========================================================================== */

.top-bar {
  width: 100%;
  max-width: 600px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
  flex-shrink: 0;
}

.pill-btn {
  background: transparent;
  border: 1px solid var(--surface-border);
  color: var(--text-muted);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 6px 12px;
  border-radius: 20px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pill-btn:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
  background: var(--surface);
}

.game-logo-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 8px;
  text-align: center;
  flex-shrink: 0;
}

.game-logo-title {
  font-family: 'Glacial Indifference', 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 300;
  color: #ffffff;
  letter-spacing: 1.5px;
  margin-bottom: 2px;
}

.game-logo-sub {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
}

/* Specific Logo Accents */
.game-logo-gold {
  font-family: 'Anton', sans-serif;
  font-size: 3.2rem;
  font-weight: 400;
  background: linear-gradient(135deg, #FFE066 0%, #D4AF37 50%, #997A15 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 0.85;
  letter-spacing: -1px;
  filter: drop-shadow(0 0 12px var(--genre-gold-glow));
  margin-bottom: 4px;
}

.game-logo-blue {
  font-family: 'Anton', sans-serif;
  font-size: 3.2rem;
  font-weight: 400;
  color: var(--genre-blue);
  line-height: 0.85;
  letter-spacing: -1px;
  text-shadow: 0 0 20px var(--genre-blue-glow);
  margin-bottom: 4px;
}

.game-logo-magenta {
  font-family: 'Anton', sans-serif;
  font-size: 3.2rem;
  font-weight: 400;
  color: var(--genre-magenta);
  line-height: 0.85;
  letter-spacing: -1px;
  text-shadow: 0 0 20px var(--genre-magenta-glow);
  margin-bottom: 4px;
}

.game-logo-orange {
  font-family: 'Anton', sans-serif;
  font-size: 3.2rem;
  font-weight: 400;
  color: var(--genre-orange);
  line-height: 0.85;
  letter-spacing: -1px;
  text-shadow: 0 0 20px var(--genre-orange-glow);
  margin-bottom: 4px;
}

/* Landing Cards & Graphic Shaft */
.landing-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding: 20px 16px;
  width: 100%;
  max-width: 600px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 8px;
  margin-top: 6px;
}

.landing-shaft-graphic {
  display: flex;
  flex-direction: column;
  width: 52px;
  height: 150px;
  border: 1px solid var(--surface-border);
  border-radius: 8px;
  padding: 6px;
  gap: 3px;
  background-color: var(--surface);
}

.landing-shaft-box {
  flex: 1;
  background-color: #111111;
  border: 1px solid var(--surface-border);
  border-radius: 2px;
}

.landing-challenge-text {
  font-family: 'Glacial Indifference', 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.6;
  letter-spacing: 0.5px;
  max-width: 320px;
  text-transform: uppercase;
}

.landing-challenge-text strong {
  font-family: 'Glacial Indifference', 'Montserrat', sans-serif;
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 1.5px;
}

.btn-start {
  background-color: #ffffff;
  color: #000000;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 12px 36px;
  border-radius: 30px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.2);
}

.btn-start:hover {
  transform: translateY(-1px);
}

footer {
  width: 100%;
  max-width: 600px;
  text-align: center;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  padding-top: 8px;
}

/* ==========================================================================
   Option Button States & Touch Feedback Fixes
   ========================================================================== */

.btn-option {
  transition: none !important;
  outline: none;
}

.btn-option.selected-correct {
  border-color: var(--state-success) !important;
  color: var(--state-success) !important;
  background-color: rgba(34, 197, 94, 0.1) !important;
  box-shadow: 0 0 10px var(--state-success-glow) !important;
}

.btn-option.selected-wrong {
  border-color: var(--state-error) !important;
  color: var(--state-error) !important;
  background-color: rgba(239, 68, 68, 0.1) !important;
  box-shadow: 0 0 10px var(--state-error-glow) !important;
}