/* ============================================
   Site Header
   ============================================ */

.site-header {
  padding: var(--space-2xl) 0 var(--space-lg);
  text-align: center;
}

.site-header h1 {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.site-header .subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

.site-header .subtitle-note {
  font-size: 0.75rem;
  color: var(--text-secondary);
  opacity: 0.6;
  margin-top: var(--space-xs);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  position: relative;
}

.lang-switcher {
  display: flex;
  gap: var(--space-xs);
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.lang-btn {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.2em 0.5em;
  border-radius: 3px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: transparent;
  cursor: pointer;
  transition:
    color 0.2s ease,
    border-color 0.2s ease;
}

.lang-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.lang-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(218, 119, 86, 0.1);
}

/* ============================================
   Mechanics Grid
   ============================================ */

.mechanics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--grid-gap);
}

.mechanic-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: var(--space-lg);
}

.mechanic-card h3 {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.mechanic-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================
   Species Grid
   ============================================ */

.species-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--grid-gap);
}

.species-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: var(--space-md);
  cursor: pointer;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
  text-align: center;
}

.species-card:hover {
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  border-color: var(--accent-dim);
}

.species-card .ascii-art {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  line-height: 1.2;
  white-space: pre;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  height: 90px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.species-card .species-name {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

/* ============================================
   Rarity Badge
   ============================================ */

.rarity-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15em 0.5em;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.05);
}

.rarity-badge[data-rarity="common"] {
  color: var(--rarity-common);
  border: 1px solid var(--rarity-common);
}
.rarity-badge[data-rarity="uncommon"] {
  color: var(--rarity-uncommon);
  border: 1px solid var(--rarity-uncommon);
}
.rarity-badge[data-rarity="rare"] {
  color: var(--rarity-rare);
  border: 1px solid var(--rarity-rare);
}
.rarity-badge[data-rarity="epic"] {
  color: var(--rarity-epic);
  border: 1px solid var(--rarity-epic);
}
.rarity-badge[data-rarity="legendary"] {
  color: var(--rarity-legendary);
  border: 1px solid var(--rarity-legendary);
}

/* ============================================
   Rarity Filter
   ============================================ */

.rarity-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.rarity-filter button {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--card-radius);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.rarity-filter button:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.rarity-filter button.active {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(218, 119, 86, 0.1);
}

/* ============================================
   Detail Overlay
   ============================================ */

.detail-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.detail-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.detail-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  max-width: 720px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  padding: var(--space-xl);
  position: relative;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.detail-panel::-webkit-scrollbar {
  width: 4px;
}

.detail-panel::-webkit-scrollbar-track {
  background: transparent;
}

.detail-panel::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.detail-panel .detail-preview {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 3.2rem);
  line-height: 1.3;
  white-space: pre;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
  max-width: 100%;
  animation: none;
}

.detail-overlay.visible .detail-preview {
  animation: idle-float 3s ease-in-out infinite;
}

@keyframes idle-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

/* Section title for Species */
.section-title {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.detail-panel .detail-info {
  border-left: 1px solid var(--border);
  padding-left: var(--space-lg);
}

.detail-panel .detail-info h2 {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.detail-panel .detail-info p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.detail-panel .detail-info .stats {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.detail-close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 2rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: color 0.2s ease;
  z-index: 1;
}

.detail-close:hover {
  color: var(--text-primary);
}

/* ============================================
   Hatch Overlay
   ============================================ */

.hatch-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: var(--bg-primary);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.hatch-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.hatch-overlay .hatch-ascii {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.2;
  white-space: pre;
  color: var(--text-primary);
  text-align: center;
}

.hatch-overlay .hatch-message {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--accent);
  margin-top: var(--space-xl);
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
  padding: var(--space-xl) 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.8;
  border-top: 1px solid var(--border);
}

.site-footer p + p {
  margin-top: var(--space-xs);
}

.site-footer a {
  color: var(--accent);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.site-footer a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ============================================
   Shiny Text Effect
   ============================================ */

.shiny-text {
  background: linear-gradient(
    135deg,
    #ff6b6b,
    #feca57,
    #48dbfb,
    #ff9ff3,
    #54a0ff
  );
  background-size: 400% 400%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shiny-shimmer 3s ease infinite;
}

@keyframes shiny-shimmer {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 600px) {
  .site-header h1 {
    font-size: 1.75rem;
  }

  .header-top {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .lang-switcher {
    position: static;
    transform: none;
    justify-content: center;
  }

  .lang-btn {
    font-size: 0.8rem;
    min-height: 40px;
    padding: 0.4em 0.8em;
    display: inline-flex;
    align-items: center;
  }

  /* Detail modal — full-screen on mobile */
  .detail-overlay {
    align-items: flex-start;
  }

  .detail-panel {
    display: flex;
    flex-direction: column;
    grid-template-columns: 1fr;
    width: 100%;
    max-width: 100%;
    max-height: 100vh;
    border-radius: 0;
    padding: var(--space-lg) var(--space-md);
    gap: var(--space-md);
  }

  .detail-close {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--bg-card);
    align-self: flex-end;
    flex-shrink: 0;
    font-size: 2.2rem;
  }

  .detail-panel .detail-preview {
    line-height: 1.2;
    min-height: auto;
  }

  .detail-panel .detail-info {
    border-left: none;
    border-top: 1px solid var(--border);
    padding-left: 0;
    padding-top: var(--space-md);
  }

  .detail-panel .detail-info h2 {
    font-size: 1.4rem;
  }

  .detail-panel .detail-info p {
    font-size: 1rem;
    line-height: 1.6;
  }

  .species-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }
}

/* ============================================
   Reduced Motion
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  .detail-panel .detail-preview,
  .shiny-text,
  .hatch-overlay {
    animation: none !important;
    transition: none !important;
  }

  .species-card {
    transition: none !important;
  }
}