:root {
  color-scheme: dark;
  --bg: #121418;
  --bg-elevated: #181c22;
  --text: #e8e6e1;
  --text-muted: #9a958c;
  --accent: #c4b59d;
  --focus: #e8dcc8;
  --font-display: 'Shippori Mincho', serif;
  --font-body: 'Noto Sans JP', sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: clamp(3rem, 8vw, 6rem);
  --container-width: 52rem;
  --max-text: 42rem;
  --radius: 2px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 100;
  padding: var(--space-xs) var(--space-sm);
  background: var(--accent);
  color: #1a1a1a;
}

.skip-link:focus {
  left: var(--space-sm);
  top: var(--space-sm);
}

.site-header {
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  border-bottom: 1px solid rgba(232, 230, 225, 0.08);
}

.site-header__inner {
  max-width: var(--container-width);
  margin: 0 auto;
}

.site-header__label {
  margin: 0 0 var(--space-xs);
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.site-header__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(3rem, 10vw, 5rem);
  line-height: 1;
  letter-spacing: 0.02em;
}

.site-header__tagline {
  margin: var(--space-sm) 0 0;
  max-width: 28rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.gallery-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md) var(--space-xl);
}

.gallery-toolbar {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.filter-tag {
  appearance: none;
  background: var(--bg-elevated);
  border: 1px solid rgba(232, 230, 225, 0.12);
  border-radius: 2rem;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  padding: 0.4rem 1.2rem;
  transition: all 0.2s ease;
}

.filter-tag:hover {
  border-color: rgba(232, 230, 225, 0.3);
  color: var(--text);
}

.filter-tag.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #1a1a1a;
  font-weight: 500;
}

.episode-count {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.episode-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
  font-size: 0.95rem;
}

.episode-table thead {
  border-bottom: 2px solid rgba(232, 230, 225, 0.12);
}

.episode-table th {
  text-align: left;
  padding: var(--space-sm) var(--space-xs);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
}

.episode-row {
  border-bottom: 1px solid rgba(232, 230, 225, 0.06);
  transition: background-color 0.2s ease;
}

.episode-row:hover {
  background-color: rgba(232, 230, 225, 0.03);
}

.episode-cell {
  padding: var(--space-sm) var(--space-xs);
}

.episode-cell--season,
.episode-cell--number {
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  width: 6rem;
}

.episode-cell--title {
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.episode-link {
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s ease;
}

.episode-link:hover {
  color: var(--accent);
}

.episode-link:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 4px;
}

.list-error {
  margin: var(--space-md) 0 0;
  color: #e8b4b4;
}

.site-footer {
  padding: var(--space-lg) var(--space-md);
  border-top: 1px solid rgba(232, 230, 225, 0.08);
}

.site-footer__note {
  max-width: var(--container-width);
  margin: 0 auto;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.site-footer code {
  font-size: 0.85em;
  color: var(--accent);
}

/* Detail page */
.detail-header {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--space-md);
}

.detail-nav__back {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.detail-nav__back:hover,
.detail-nav__back:focus-visible {
  color: var(--accent);
}

.detail-nav__back:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 4px;
}

.episode-article {
  margin: 0;
}



.episode-content {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--space-md) var(--space-md) var(--space-lg);
}

.episode-header {
  margin-bottom: var(--space-lg);
}

.episode-header__meta {
  margin: 0 0 var(--space-sm);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.episode-header__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  line-height: 1.12;
}

.episode-body {
  max-width: var(--container-width);
  line-height: 1.7;
}

.episode-section {
  margin-bottom: var(--space-lg);
}

.episode-section__title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0 0 var(--space-md);
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.episode-section__title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, rgba(196, 181, 157, 0.2), transparent);
}

.episode-subsection__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--text);
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
}

.episode-divider {
  border: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(232, 230, 225, 0.1), transparent);
  margin: var(--space-lg) 0;
}

/* Data Table / Metadata Grid */
.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: var(--space-md) 0;
  background: rgba(232, 230, 225, 0.02);
  border: 1px solid rgba(232, 230, 225, 0.05);
  border-radius: 4px;
}

.data-table tr:last-child th,
.data-table tr:last-child td {
  border-bottom: none;
}

.data-table th,
.data-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(232, 230, 225, 0.05);
  text-align: left;
}

.data-table th {
  width: 12rem;
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  background: rgba(232, 230, 225, 0.01);
}

.data-table td {
  color: var(--text);
  font-size: 0.95rem;
}

/* List Styles */
.episode-list {
  margin: var(--space-sm) 0;
  padding-left: 1.3rem;
  list-style: none;
}

.episode-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.episode-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  top: -0.1em;
  color: var(--accent);
  font-weight: bold;
}

.episode-list li strong {
  color: var(--accent);
  font-weight: 500;
}

.episode-body p {
  margin-bottom: 1.25rem;
  color: rgba(232, 230, 225, 0.9);
}

.detail-error {
  margin: 0;
  color: #e8b4b4;
  max-width: var(--max-text);
}