@import url('https://fonts.googleapis.com/css2?family=Lilita+One&family=Nunito:wght@600;700;800&display=swap');

* {
  box-sizing: border-box;
}

body {
  font-family: 'Nunito', sans-serif;
  margin: 0;
  padding: 4rem 1.5rem 2rem;
  background: var(--bg-color, #fff);
  color: var(--text-color, #1a1a1a);
  min-height: 100vh;
}

/* ===========================
   HEADER OVERRIDE
   =========================== */
.app-header {
  background: #2c3e50 !important;
  padding: 0.5rem 1.2rem !important;
  box-shadow: none !important;
  border-bottom: 3px solid #f39c12;
}

.header-title {
  font-family: 'Lilita One', cursive !important;
  font-size: 1.2rem !important;
  color: #fff !important;
  letter-spacing: 0.03em;
  background: linear-gradient(135deg, #f39c12, #fff) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}

.header-link {
  color: rgba(255,255,255,0.7) !important;
  font-family: 'Nunito', sans-serif !important;
  font-size: 0.85rem !important;
  font-weight: 700 !important;
  padding: 0.3rem 0.7rem !important;
}

.header-link:hover {
  color: #fff !important;
  background: rgba(255,255,255,0.1) !important;
}

.theme-toggle:hover {
  background: rgba(255,255,255,0.1) !important;
}

/* ===========================
   LANDING
   =========================== */
.container {
  max-width: 960px;
  margin: 0 auto;
}

.landing-header {
  text-align: center;
  margin-bottom: 2.5rem;
  position: relative;
}

.landing-header h1 {
  font-family: 'Lilita One', cursive;
  font-size: 3.2rem;
  margin: 0 0 0.25rem;
  background: linear-gradient(135deg, #e74c3c, #f39c12, #8e44ad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.02em;
}

.landing-header p {
  color: var(--text-color, #1a1a1a);
  opacity: 0.55;
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}

h3 {
  font-family: 'Lilita One', cursive;
  font-size: 1.2rem;
  margin: 0 0 0.75rem;
  color: var(--text-color, #1a1a1a);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* --- Game Cards --- */
.game-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.game-card {
  border: 3px solid color-mix(in srgb, var(--text-color, #1a1a1a) 15%, transparent);
  border-radius: 16px;
  padding: 1.5rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  background: color-mix(in srgb, var(--text-color, #1a1a1a) 4%, var(--bg-color, #fff));
  position: relative;
  overflow: hidden;
}

.game-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(142, 68, 173, 0.08), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}

.game-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.game-card:hover::before {
  opacity: 1;
}

.game-card.selected {
  border-color: #8e44ad;
  box-shadow: 0 0 0 3px rgba(142, 68, 173, 0.25), 0 8px 24px rgba(142, 68, 173, 0.15);
}

.game-card .card-icon {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.game-card h4 {
  margin: 0 0 0.35rem;
  font-family: 'Nunito', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-color, #1a1a1a);
  position: relative;
}

.game-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-color, #1a1a1a);
  opacity: 0.5;
  font-weight: 600;
  position: relative;
}

/* --- Theme Buttons --- */
.theme-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.theme-btn {
  padding: 0.65rem 1.6rem;
  border: 3px solid color-mix(in srgb, var(--text-color, #1a1a1a) 15%, transparent);
  border-radius: 10px;
  background: color-mix(in srgb, var(--text-color, #1a1a1a) 4%, var(--bg-color, #fff));
  color: var(--text-color, #1a1a1a);
  font-family: 'Nunito', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.theme-btn:hover {
  border-color: color-mix(in srgb, var(--text-color, #1a1a1a) 35%, transparent);
  transform: translateY(-1px);
}

.theme-btn.selected {
  border-color: #8e44ad;
  box-shadow: 0 0 0 3px rgba(142, 68, 173, 0.25);
}

/* --- Start Button --- */
.start-btn {
  display: block;
  width: 100%;
  padding: 1.1rem;
  font-family: 'Lilita One', cursive;
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, #8e44ad, #c0392b);
  color: #fff;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(142, 68, 173, 0.3);
}

.start-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  box-shadow: none;
}

.start-btn:not(:disabled):hover {
  opacity: 0.92;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(142, 68, 173, 0.4);
}

@media (max-width: 600px) {
  .game-cards {
    grid-template-columns: 1fr;
  }

  .landing-header h1 {
    font-size: 2.2rem;
  }
}