:root {
  color-scheme: dark;
  --bg: #0d0d12;
  --bg-elevated: #17171f;
  --fg: #e8e8ec;
  --fg-muted: #9a9aa5;
  --accent: #ff5c8a;
  --accent-fg: #1a0a10;
  --border: #2a2a35;
  --danger-bg: #3a1420;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.7;
}

body.age-gate-lock {
  overflow: hidden;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.pr-banner {
  background: var(--danger-bg);
  color: #ffb9cb;
  font-size: 0.8rem;
  padding: 0.5rem 1rem;
  text-align: center;
}

.header-inner {
  padding: 0.75rem 1rem;
  max-width: 1100px;
  margin: 0 auto;
}

.site-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
}

.site-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem;
  min-height: 60vh;
}

.page-title {
  font-size: 1.4rem;
  margin: 0.5rem 0;
}

.lead {
  color: var(--fg-muted);
  font-size: 0.9rem;
}

.breadcrumb {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-bottom: 0.75rem;
}

/* スマホでも2列。1列＋aspect-ratio 3/4 だと1画面に1枚しか入らず、
   一覧性が無くて回遊しないため（2026-08-27 実機確認で判明） */
.work-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
  margin-top: 1rem;
}

@media (min-width: 640px) {
  .work-list { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.9rem; }
}

@media (min-width: 1024px) {
  .work-list { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.1rem; }
}

.work-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  color: var(--fg);
}

.work-card:hover {
  border-color: var(--accent);
}

.work-card-media {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  background: #000;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
}

.work-card-media[role="button"] {
  cursor: pointer;
}

.work-card-media--placeholder {
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg));
}

.work-card-img,
.work-card-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: filter 0.4s ease, transform 0.4s ease;
}

/* 年齢確認前のブラー。年齢確認済みJSがこのクラスを外すまで維持される
   （JS無効環境では外れないので安全側に倒れる）。 */
.thumb-blur {
  filter: blur(20px);
  transform: scale(1.15);
}

.work-card-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  pointer-events: none;
}

.work-card-duration {
  position: absolute;
  right: 0.5rem;
  bottom: 0.5rem;
  background: rgba(0, 0, 0, 0.78);
  color: #fff;
  font-size: 0.75rem;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-variant-numeric: tabular-nums;
}

/* 再生中カード内の「作品ページへ」リンク。動画controlsと被らない左下に配置。 */
.work-card-gotowork {
  position: absolute;
  left: 0.5rem;
  bottom: 0.5rem;
  z-index: 2;
  background: rgba(0, 0, 0, 0.78);
  color: #fff;
  font-size: 0.7rem;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  text-decoration: none;
}

.work-card-gotowork:hover {
  color: #fff;
  text-decoration: underline;
}

.work-card-body {
  padding: 0.75rem 0.9rem 0.95rem;
}

.work-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.work-card-title {
  font-weight: 600;
  font-size: 0.82rem;
  line-height: 1.35;
  margin: 0 0 0.3rem;
  /* 2列表示でタイトルの長短によるカード高のバラつきを抑える */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.work-card-creator {
  font-size: 0.72rem;
  color: var(--fg-muted);
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.work-card-price {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0.3rem 0 0;
}

.work-card-likes {
  font-size: 0.78rem;
  color: var(--fg-muted);
  margin: 0.2rem 0 0;
}

/* 並び替えUI(人気順・勢い順・ランダム) */
.sort-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 0.75rem 0 0.25rem;
}

.sort-label {
  color: var(--fg-muted);
  font-size: 0.78rem;
  margin-right: 0.2rem;
}

.sort-btn {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--fg);
  font-size: 0.78rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  cursor: pointer;
}

.sort-btn:hover {
  border-color: var(--accent);
}

.sort-btn.active,
.sort-btn[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-fg);
  font-weight: 700;
}

.work-article {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
}

.work-title {
  font-size: 1.3rem;
  margin: 0 0 0.5rem;
}

.work-creator {
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin: 0 0 0.75rem;
}

.work-meta {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.work-meta li {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.4rem 0.7rem;
  font-size: 0.85rem;
}

.meta-label {
  color: var(--fg-muted);
  margin-right: 0.4rem;
}

.work-description {
  font-size: 0.9rem;
  color: var(--fg);
  margin-bottom: 1rem;
}

.work-hero {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 3 / 4;
  margin: 0 auto 1rem;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
}

.work-hero-img,
.work-hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: filter 0.4s ease, transform 0.4s ease;
}

.work-source {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
}

.work-source a {
  color: var(--fg-muted);
}

.cta-wrap {
  text-align: center;
  margin-top: 1.25rem;
}

.cta-button {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.9rem 2rem;
  border-radius: 999px;
  width: 100%;
  max-width: 320px;
}

.cta-button:hover {
  text-decoration: none;
  filter: brightness(1.08);
}

.cta-missing {
  color: var(--fg-muted);
  font-size: 0.85rem;
}

.empty {
  color: var(--fg-muted);
}

.section-title {
  font-size: 1rem;
  margin: 1.5rem 0 0.6rem;
}

.section-title a {
  color: var(--fg);
}

.tag-cloud-section {
  margin-top: 0.5rem;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--fg);
  font-size: 0.78rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  text-decoration: none;
}

.tag-chip:hover {
  border-color: var(--accent);
  text-decoration: none;
}

.tag-chip--lg {
  font-size: 0.9rem;
  padding: 0.5rem 0.9rem;
}

.tag-chip-count {
  color: var(--fg-muted);
  font-size: 0.72rem;
}

.work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--fg-muted);
  font-size: 0.75rem;
  padding: 1.25rem 1rem 2.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.site-footer p { margin: 0.3rem 0; }

/* 年齢確認ゲート */
#age-gate {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 8, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 1rem;
}

.age-gate-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem 1.5rem;
  max-width: 360px;
  text-align: center;
}

.age-gate-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
}

.age-gate-text {
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin: 0 0 1.25rem;
}

.age-gate-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.age-gate-buttons button {
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
}

#age-gate-yes {
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 700;
}

#age-gate-no {
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--border) !important;
}

/* グローバルナビ */
.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 1rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.9rem;
}

.site-nav a {
  color: var(--fg-muted);
  font-size: 0.85rem;
}

.site-nav a:hover {
  color: var(--fg);
}

/* サイト内検索 */
.search-box {
  margin: 1rem 0;
}

.search-input {
  width: 100%;
  max-width: 480px;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--fg);
  font-size: 0.95rem;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
}

.search-page-results {
  margin-top: 1rem;
}

.search-empty {
  color: var(--fg-muted);
  font-size: 0.9rem;
}

/* ジャンル */
.genre-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
}

.genre-card {
  display: block;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  color: var(--fg);
}

.genre-card:hover {
  border-color: var(--accent);
  text-decoration: none;
}

.genre-card-title {
  font-weight: 700;
  font-size: 1rem;
  margin: 0 0 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.genre-card-desc {
  font-size: 0.82rem;
  color: var(--fg-muted);
  margin: 0 0 0.6rem;
}

.genre-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.5rem 0 0;
}

.tag-genre-link {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin: 0 0 0.75rem;
}

/* クリエイター一覧 */
.creator-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
}

.creator-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.7rem 1rem;
  color: var(--fg);
}

.creator-list-item:hover {
  border-color: var(--accent);
  text-decoration: none;
}

.creator-list-count {
  color: var(--fg-muted);
  font-size: 0.82rem;
}

/* 作品ページの関連セクション */
.related-section {
  margin-top: 2rem;
}