:root {
  --bg: #10131a;
  --card: #1a1f2b;
  --card-border: #2a3244;
  --text: #eff3ff;
  --muted: #b5bfd8;
  --accent: #7aa2ff;
  --accent-soft: #c6d7ff;
}

* {
  box-sizing: border-box;
}

button:focus:not(:focus-visible) {
  outline: none;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #20283a, var(--bg) 55%);
  line-height: 1.6;
}

.site-header {
  padding: 28px 16px 16px;
  text-align: center;
}

.site-header h1 {
  margin: 0;
  font-size: clamp(1.35rem, 4vw, 2rem);
}

.subtitle {
  margin: 6px 0 0;
  color: var(--accent-soft);
  font-size: 0.95rem;
}

.feature-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 0;
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.feature-list li {
  color: var(--muted);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
}

.feature-list li::before {
  content: "/";
  margin: 0 8px;
  opacity: 0.35;
}

.feature-list li:first-child::before {
  display: none;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 16px;
  display: grid;
  gap: 16px;
}

.card {
  background: rgba(26, 31, 43, 0.95);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.controls {
  display: block;
}

.control-group label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}

.cast-quick-filters,
.unit-quick-filters {
  margin-top: 10px;
}

.filter-group-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.filter-group-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.unit-more-toggle {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 0.78rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.unit-more-toggle:hover {
  text-decoration: underline;
}

.cast-buttons-wrap,
.unit-buttons-wrap,
.unit-more-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.unit-more-wrap {
  margin-top: 8px;
}

.status-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--card-border);
}

.favorites-filter-button {
  border: 1px solid #3a4661;
  border-radius: 10px;
  padding: 6px 14px;
  color: var(--text);
  background: #1f2937;
  cursor: pointer;
  font-size: 0.88rem;
  transition: border-color 120ms ease, background 120ms ease;
}

.favorites-filter-button:hover {
  border-color: #f472b6;
}

.favorites-filter-button.is-active {
  background: #3b1535;
  border-color: #f472b6;
  color: #f9a8d4;
}

.watched-filter-button {
  border: 1px solid #3a4661;
  border-radius: 10px;
  padding: 6px 14px;
  color: var(--text);
  background: #1f2937;
  cursor: pointer;
  font-size: 0.88rem;
  transition: border-color 120ms ease, background 120ms ease;
}

.watched-filter-button:hover {
  border-color: #4ade80;
}

.watched-filter-button.is-active {
  background: #14332a;
  border-color: #4ade80;
  color: #86efac;
}

.other-video-filter-button {
  border: 1px solid #3a4661;
  border-radius: 10px;
  padding: 6px 14px;
  color: var(--text);
  background: transparent;
  cursor: pointer;
  font-size: 0.88rem;
  transition: border-color 120ms ease, background 120ms ease;
}

.other-video-filter-button:hover {
  border-color: #fb923c;
}

.other-video-filter-button.is-active {
  background: #2d1a0e;
  border-color: #fb923c;
  color: #fed7aa;
}

.reset-filters-button {
  border: 1px solid #3a4661;
  border-radius: 10px;
  padding: 6px 12px;
  color: var(--text);
  background: #1f2937;
  cursor: pointer;
}

.reset-filters-button:hover {
  border-color: var(--accent);
}


.discovery-reset-row {
  margin-top: 12px;
  display: flex;
  justify-content: flex-end;
}

.selection-notice {
  margin: 8px 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.cast-filter-button {
  border: 1px solid #3a4661;
  border-radius: 999px;
  overflow: hidden;
  padding: 6px 12px;
  color: #0f172a;
  background: var(--cast-color, #141a25);
  font-size: 0.85rem;
  cursor: pointer;
  font-weight: 600;
}

.cast-filter-button:hover {
  border-color: var(--accent);
}

.cast-filter-button.is-disabled {
  cursor: not-allowed;
  opacity: 0.45;
  filter: grayscale(0.5);
}

.cast-filter-button-others {
  color: var(--text);
  background: #475569;
}

.cast-filter-button.is-active {
  box-shadow: 0 0 0 2px var(--accent);
}

.unit-filter-button {
  border: 1px solid #3a4661;
  border-radius: 999px;
  overflow: hidden;
  padding: 6px 12px;
  color: #0f172a;
  background: var(--unit-color, #334155);
  font-size: 0.85rem;
  cursor: pointer;
  font-weight: 700;
}

.unit-filter-button:hover {
  border-color: var(--accent);
}

.unit-filter-button.is-disabled {
  cursor: not-allowed;
  opacity: 0.45;
  filter: grayscale(0.5);
}

.unit-filter-button.is-active {
  box-shadow: 0 0 0 2px var(--accent);
}

input,
select {
  width: 100%;
  border: 1px solid #3a4661;
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text);
  background: #141a25;
}

input:focus,
select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

h2 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.section-header h2 {
  margin: 0;
}

.results-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.results-sort-control {
  display: flex;
  align-items: center;
  gap: 6px;
}

.results-sort-control label {
  color: var(--muted);
  font-size: 0.85rem;
  white-space: nowrap;
}

.results-sort-control select {
  width: auto;
  min-width: 100px;
  padding: 6px 8px;
}

.toggle-button {
  border: 1px solid #3a4661;
  border-radius: 10px;
  padding: 6px 10px;
  color: var(--text);
  background: #141a25;
  cursor: pointer;
  white-space: nowrap;
}

.toggle-button:hover {
  border-color: var(--accent);
}

.ranking-list {
  margin: 0;
  padding-left: 24px;
}

.ranking-list li {
  margin-bottom: 6px;
}

.result-count {
  margin: 0 0 10px;
  color: var(--muted);
}

.url-result-box {
  margin: 0 0 12px;
  padding: 10px;
  border: 1px solid #33405a;
  border-radius: 10px;
  background: #121826;
}

.url-result-box h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  color: var(--accent-soft);
}

.url-result-list {
  margin: 0;
  padding-left: 18px;
}

.url-result-list li {
  margin-bottom: 6px;
  word-break: break-all;
}

.url-result-list a {
  color: var(--accent);
  text-decoration: none;
}

.url-result-list a:hover {
  text-decoration: underline;
}

.episode-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.episode-item {
  border: 1px solid #33405a;
  border-radius: 12px;
  padding: 12px;
  background: #131a27;
}

.episode-item-layout {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.episode-thumb {
  position: relative;
  flex: 0 0 auto;
  width: 200px;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  background: #0b1220;
  display: block;
  text-decoration: none;
  border: 1px solid transparent;
  transition: border-color 120ms ease, transform 120ms ease;
}

.episode-thumb:hover,
.episode-thumb:focus-visible {
  border-color: var(--accent);
  transform: translateY(-1px);
  outline: none;
}

.episode-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.episode-thumb-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.55);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.35));
  opacity: 0.85;
  transition: opacity 120ms ease;
  pointer-events: none;
}

.episode-thumb:hover .episode-thumb-play,
.episode-thumb:focus-visible .episode-thumb-play {
  opacity: 1;
}

.episode-content {
  flex: 1 1 auto;
  min-width: 0;
}

.episode-title-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 8px;
}

.episode-title-row h3 {
  margin: 0;
  font-size: 1rem;
  word-break: break-word;
  flex: 1 1 auto;
  min-width: 0;
}

.episode-item h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  word-break: break-word;
}

.episode-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 6px;
}

.youtube-link {
  font-size: 0.9rem;
}

.episode-card-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.fav-button,
.watched-button {
  flex: 0 0 auto;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  color: #94a3b8;
  padding: 0 3px;
  line-height: 1;
  transition: color 120ms ease, transform 120ms ease;
}

.fav-button:hover {
  color: #f472b6;
  transform: scale(1.2);
}

.fav-button.is-fav {
  color: #f472b6;
}

.watched-button:hover {
  color: #4ade80;
  transform: scale(1.2);
}

.watched-button.is-watched {
  color: #4ade80;
}

.unit-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 4px 0 8px;
}

.unit-badge {
  display: inline-block;
  border-radius: 6px;
  padding: 1px 8px;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.6;
  color: #0f172a;
  background: var(--unit-color, #475569);
  border: 1px solid rgba(255, 255, 255, 0.12);
  white-space: nowrap;
}

.meta {
  margin: 4px 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.cast-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 6px 0 8px;
}

.cast-badge {
  display: inline-block;
  border-radius: 999px;
  padding: 2px 9px;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.6;
  color: #0f172a;
  background: var(--cast-color, #475569);
  border: 1px solid rgba(255, 255, 255, 0.08);
  white-space: nowrap;
}

.cast-badge--others {
  color: var(--text);
  background: #475569;
}

.cast-fallback {
  font-size: 0.85rem;
  color: var(--muted);
}

.episode-item a {
  display: inline-block;
  margin-top: 6px;
  color: var(--accent);
  text-decoration: none;
}

.episode-item a:hover {
  text-decoration: underline;
}

/* サムネのリンクには下線アニメを付けない（カード内テキストリンクのみ対象にする） */
.episode-thumb,
.episode-thumb:hover {
  text-decoration: none;
}

.empty-message {
  margin: 0;
  color: var(--muted);
}

.hidden {
  display: none !important;
}

.memo-filter-button {
  border: 1px solid #3a4661;
  border-radius: 10px;
  padding: 6px 14px;
  color: var(--text);
  background: #1f2937;
  cursor: pointer;
  font-size: 0.88rem;
  transition: border-color 120ms ease, background 120ms ease;
}

.memo-filter-button:hover {
  border-color: var(--accent);
}

.memo-filter-button.is-active {
  background: #1a2435;
  border-color: var(--accent);
  color: var(--accent-soft);
}

.memo-button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 5px;
  font-size: 1rem;
  line-height: 1;
  opacity: 0.4;
  transition: opacity 0.15s;
  flex-shrink: 0;
}

.memo-button:hover,
.memo-button.is-active {
  opacity: 1;
}

.memo-preview {
  margin: 4px 0;
  font-size: 0.88rem;
  color: var(--muted);
  white-space: pre-wrap;
  word-break: break-word;
  background: rgba(122, 162, 255, 0.07);
  border-left: 2px solid var(--accent);
  padding: 4px 8px;
  border-radius: 0 4px 4px 0;
}

.memo-edit-wrap {
  margin: 6px 0 4px;
}

.memo-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
}

.memo-char-count {
  font-size: 0.78rem;
  color: var(--muted);
  opacity: 0.6;
  margin-right: auto;
}

.memo-confirm-button {
  background: var(--accent);
  color: #0f172a;
  border: none;
  border-radius: 8px;
  padding: 6px 18px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s;
}

.memo-confirm-button:hover {
  opacity: 0.85;
}

.memo-textarea {
  width: 100%;
  min-height: 72px;
  resize: vertical;
  font-size: 0.88rem;
  line-height: 1.5;
  border-radius: 8px;
  padding: 8px 10px;
  background: #141a25;
  border: 1px solid var(--accent);
  color: var(--text);
}

.site-footer {
  max-width: 900px;
  margin: 24px auto 32px;
  padding: 16px 20px;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--muted);
  text-align: center;
}

.site-footer p {
  margin: 0 0 10px;
}

.site-footer p:last-child {
  margin-bottom: 0;
}

.storage-notice {
  font-size: 0.75rem;
  color: var(--muted);
  opacity: 0.6;
}

.song-ranking-item {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: inherit;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.song-ranking-item:hover {
  opacity: 0.75;
}

.data-transfer-row {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
}

.data-transfer-button {
  cursor: pointer;
  font-size: 0.75rem;
  padding: 5px 16px;
  border-radius: 6px;
  border: 1px solid var(--muted);
  background: transparent;
  color: var(--muted);
  text-decoration: none;
  display: inline-block;
  line-height: 1.4;
}

.data-transfer-button:hover {
  opacity: 0.7;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-footer a {
  color: var(--muted);
  text-decoration: underline;
}

.footer-x-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  text-decoration: none;
}

.footer-x-link:hover {
  text-decoration: underline;
}

.x-icon {
  width: 13px;
  height: 13px;
  fill: currentColor;
  flex-shrink: 0;
}

.search-discovery-card {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.discovery-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 12px;
}

.search-discovery-header {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.discovery-title {
  margin: 0;
  font-size: 1.05rem;
}

.discovery-hint {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.discovery-grid {
  display: grid;
  gap: 8px;
}

.facet-secondary-wrap,
.facet-song-wrap {
  margin-top: 4px;
}

.corner-pick-panel {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed #344055;
}

.corner-pick-hint {
  margin: 0 0 8px;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
}

.corner-pick-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-height: 240px;
  overflow-y: auto;
  padding: 2px 0 10px;
  margin: 0;
}

.corner-pick-item {
  border: 1px solid #394458;
  background: rgba(11, 16, 24, 0.75);
  color: var(--muted);
  font-size: 0.76rem;
  border-radius: 999px;
  padding: 5px 10px;
  cursor: pointer;
  line-height: 1.35;
  text-align: left;
}

.corner-pick-item:hover {
  border-color: var(--accent);
  color: var(--text);
}

.corner-pick-item.is-selected {
  border-color: var(--accent);
  background: rgba(36, 55, 99, 0.55);
  color: var(--accent-soft);
}

.corner-pick-clear {
  margin-top: 4px;
}

@media (min-width: 640px) {
  .discovery-grid {
    grid-template-columns: minmax(0, 104px) minmax(0, 1fr);
    gap: 8px 14px;
    align-items: center;
  }

  .search-field-label {
    justify-self: end;
    text-align: right;
  }
}

.search-field-label {
  color: var(--muted);
  font-size: 0.85rem;
}

.search-inline {
  display: flex;
  gap: 8px;
  align-items: center;
}

.search-inline input {
  flex: 1 1 auto;
  min-width: 0;
}

.tiny-button {
  flex: 0 0 auto;
  border-radius: 10px;
  border: 1px solid #3a4661;
  background: #141a25;
  color: var(--text);
  cursor: pointer;
  padding: 8px 10px;
  font-size: 0.78rem;
  white-space: nowrap;
}

.tiny-button:hover {
  border-color: var(--accent);
}

.preset-chip-section {
  border-top: 1px dashed #344055;
  padding-top: 10px;
  margin-top: 2px;
}

.preset-chip-label {
  margin: 0 0 6px;
  font-size: 0.8rem;
  color: var(--muted);
}

.preset-chip-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.preset-chip-button {
  border: 1px solid #394458;
  background: rgba(11, 16, 24, 0.75);
  color: var(--muted);
  font-size: 0.76rem;
  border-radius: 999px;
  padding: 4px 10px;
  cursor: pointer;
  line-height: 1.35;
}

.preset-chip-button:hover {
  border-color: var(--accent);
}

.preset-chip-button.is-active {
  border-color: #8bffb1;
  color: #dfffe8;
}

.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 2px 0 4px;
  font-size: 0.9rem;
  color: var(--muted);
}

.meta-k {
  display: inline-flex;
  font-weight: 700;
  color: var(--accent-soft);
  letter-spacing: 0.02em;
  min-width: 5rem;
}

.meta-v {
  flex: 1 1 auto;
  min-width: 0;
  color: var(--text);
}

.primary-tag-row {
  margin: 2px 0 4px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.primary-tag-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid #394458;
  background: rgba(13, 20, 32, 0.9);
  color: var(--muted);
  font-size: 0.72rem;
  padding: 2px 8px;
  max-width: 100%;
}

.episode-hit-lines {
  margin: 4px 0 8px;
  padding-left: 18px;
  color: var(--accent-soft);
  font-size: 0.78rem;
  line-height: 1.45;
}

.episode-hit-lines li {
  margin-bottom: 3px;
}

.episode-meta-details {
  margin: 6px 0 10px;
  border: 1px solid #2d3649;
  border-radius: 10px;
  background: rgba(9, 12, 18, 0.6);
}

.episode-meta-details summary {
  cursor: pointer;
  padding: 8px 10px;
  font-size: 0.82rem;
  color: var(--muted);
  list-style-position: outside;
}

.meta-tag-detail-list {
  margin: 0;
  padding: 0 10px 12px;
  list-style: none;
  display: grid;
  gap: 8px;
}

.meta-tag-detail-list li {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 8px;
}

.meta-tag-detail-list li:first-of-type {
  border-top: none;
  padding-top: 4px;
}

.meta-tag-row-main {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  font-size: 0.8rem;
}

.meta-tag-type {
  color: #9fb9ff;
  font-weight: 700;
}

.meta-tag-value {
  flex: 1 1 auto;
  min-width: 0;
  color: var(--text);
  word-break: break-word;
}

.meta-tag-flag {
  display: inline-block;
  margin-top: 4px;
  font-size: 0.72rem;
  color: rgba(239, 243, 255, 0.55);
}


@media (max-width: 640px) {
  .feature-list {
    display: none;
  }

  .episode-item-layout {
    flex-direction: column;
  }

  .episode-thumb {
    width: 100%;
  }


  #resultsSection .section-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 8px;
  }

  #resultsSection .section-header h2 {
    grid-column: 1 / -1;
    grid-row: 1;
    min-width: 0;
  }

  #resultsSection .section-header .results-header-actions {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-end;
    width: 100%;
  }

  .section-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
  }

  .results-header-actions {
    justify-content: flex-end;
    align-items: center;
    margin-left: auto;
    gap: 6px;
  }

  .results-sort-control {
    flex: 0 1 auto;
    gap: 4px;
  }

  .results-sort-control select {
    width: auto;
    min-width: 88px;
    padding: 6px 6px;
  }
}

/* ページネーション */
.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 0 4px;
}

.page-button {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  padding: 10px 24px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s;
}

.page-button:hover:not(:disabled) {
  background: var(--card-border);
}

.page-button:disabled {
  opacity: 0.35;
  cursor: default;
}

.page-indicator {
  font-size: 0.9rem;
  color: var(--text-muted, #8899bb);
  min-width: 90px;
  text-align: center;
}