/* ==========================================
   作品詳細ページ（/works/1001）
   共通部分は base.css、透かし・いいね・シェアは postcard.css
   ========================================== */

.detail-page {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-top: 32px;
  padding-bottom: 96px;
}

.detail-loading { margin: 0; padding: 48px 0; color: var(--paper-soft); }
.detail-loading[hidden] { display: none; }

.detail {
  display: flex;
  align-items: flex-start;
  gap: 48px;
}
.detail[hidden] { display: none; }

/* ---------- 画像・動画 ---------- */
.detail-media {
  flex: 1.25 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.detail-frame {
  padding: 16px;
  background: var(--paper);
  transform: rotate(-0.8deg);
}
.detail-zoom {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: var(--sea);
  cursor: zoom-in;
}
.detail-zoom img {
  display: block;
  width: 100%;
  max-height: 640px;
  object-fit: contain;
}
.detail-video {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--night);
}
.detail-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
/* ショート（縦長）。画面の高さに収まる幅にして、真ん中に置く */
.detail-video.is-short {
  aspect-ratio: 9 / 16;
  width: min(100%, 360px, calc(80vh * 9 / 16));
  margin: 0 auto;
}
.detail-video-box {
  position: relative;
  display: flex;
  justify-content: center;
  background: var(--night);
}
.detail-player { display: block; max-width: 100%; max-height: 640px; }
.detail-play {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 84px;
  height: 84px;
  margin: -42px 0 0 -42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--paper);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
}
.detail-play svg { margin-left: 4px; }
.detail-noimage {
  padding: 96px 16px;
  background: var(--sea);
  color: var(--paper);
  text-align: center;
}
.detail-hint {
  margin: 0;
  text-align: right;
  font-family: var(--font-hand);
  font-size: 14px;
  color: var(--paper-soft);
}

/* ---------- 作品の情報（手紙） ---------- */
.detail-letter {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 36px 36px 30px;
  background: var(--paper);
  color: var(--night);
  transform: rotate(0.6deg);
}
.detail-letter a { color: var(--night); }
.detail-postmark { top: 18px; right: 18px; }
.detail-postmark[hidden] { display: none; }
.detail-meta { margin: 0; display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 13px; }
.detail-meta a { text-decoration: underline; text-underline-offset: 4px; }
.detail-meta time { font-family: var(--font-hand); font-size: 15px; }
.detail-title {
  margin: 0;
  padding-right: 72px;
  font-weight: 400;
  font-size: 32px;
  line-height: 1.4;
}
.detail-desc {
  margin: 0;
  font-size: 16px;
  line-height: 2.1;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.detail-tags {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0 16px;
  font-family: var(--font-hand);
  font-size: 16px;
}
.detail-tags a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 5px;
}
.detail-letter .detail-link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  background: var(--lamp);
  color: var(--paper);
  letter-spacing: 0.06em;
}
.detail-link[hidden] { display: none; }
.detail-actions {
  display: flex;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px dotted var(--mist);
}

/* ---------- 見つからないとき ---------- */
.detail-missing {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 72px 24px;
  border: 1px dotted var(--mist);
  text-align: center;
}
.detail-missing[hidden] { display: none; }
.detail-missing img { width: 72px; height: auto; opacity: 0.85; }
.detail-missing-title { margin: 0; font-weight: 400; font-size: 22px; }
.detail-missing-text { margin: 0; font-family: var(--font-hand); font-size: 16px; color: var(--paper-soft); }
.detail-missing-link {
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  padding: 0 28px;
  background: var(--lamp);
  letter-spacing: 0.08em;
}

/* ---------- ほかの作品（小さめに） ---------- */
.detail-more {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px dotted var(--mist);
}
.detail-more[hidden] { display: none; }
.detail-more-title { margin: 0; font-weight: 400; font-size: 20px; letter-spacing: 0.1em; }
.detail-pager {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 14px;
}
.detail-pager:empty { display: none; }
.pager-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px;
  border: 1px solid var(--mist);
}
.pager-older { justify-content: flex-end; text-align: right; grid-column: -2 / -1; }
.pager-text { display: flex; flex-direction: column; gap: 4px; min-width: 0; font-size: 15px; }
.pager-dir { font-size: 12px; color: var(--paper-soft); }
.mini-thumb {
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  overflow: hidden;
  background: var(--sea);
}
.mini-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.detail-related-title { margin: 12px 0 0; font-weight: 400; font-size: 16px; color: var(--paper-soft); }
.detail-related-title[hidden] { display: none; }
.detail-related {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr));
  gap: 22px 20px;
}
.related-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px 8px 12px;
  background: var(--paper);
  color: var(--night);
  font-size: 14px;
}
.related-card:nth-child(3n+1) { transform: rotate(-1.5deg); }
.related-card:nth-child(3n+2) { transform: rotate(1.2deg); }
.related-card:nth-child(3n) { transform: rotate(-0.6deg); }
.related-card .mini-thumb { flex: none; width: 100%; height: 130px; }

.detail-back {
  align-self: center;
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  padding: 0 32px;
  border: 1px solid var(--paper);
  letter-spacing: 0.08em;
}

/* ---------- スマホ（768px以下） ---------- */
@media (max-width: 768px) {
  .detail { flex-direction: column; gap: 32px; }
  .detail-media,
  .detail-letter { flex: none; width: 100%; }
  .detail-frame { padding: 10px; }
  .detail-letter { padding: 24px 20px; }
  .detail-title { font-size: 24px; }
  .pager-older { grid-column: auto; }
  .detail-related { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 12px; }
  .related-card .mini-thumb { height: 110px; }
}