@font-face {
  font-family: "HBQ Serif";
  src: url("public/fonts/hbq-serif.woff2") format("woff2");
  font-display: swap;
}

:root {
  color: #f3eee5;
  background: #0d0e0c;
  font-family: "HBQ Serif", "Songti SC", "STSong", serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html,
body { min-width: 320px; min-height: 100%; margin: 0; background: #0d0e0c; }

a { color: inherit; }

.detail-preview {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 31vw);
  min-height: 100vh;
  background: #0d0e0c;
}

.detail-close {
  position: absolute;
  top: clamp(16px, 2vw, 30px);
  right: clamp(16px, 2vw, 30px);
  z-index: 5;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  color: rgba(243, 238, 229, .78);
  font-family: Arial, sans-serif;
  font-size: 30px;
  font-weight: 200;
  line-height: 1;
  text-decoration: none;
  background: rgba(13, 14, 12, .42);
  border: 1px solid rgba(243, 238, 229, .3);
  border-radius: 50%;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.detail-close:hover,
.detail-close:focus-visible {
  color: #fff;
  background: rgba(13, 14, 12, .7);
  border-color: #c49072;
  outline: none;
}

.preview-media {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 100vh;
  padding: clamp(18px, 2.8vw, 48px);
  background: radial-gradient(circle at 52% 46%, #292a27 0, #151614 58%, #0d0e0c 100%);
}

.artwork-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 0;
  margin: 0;
}

.artwork-stage img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: calc(100vh - clamp(36px, 5.6vw, 96px));
  object-fit: contain;
  object-position: center;
}

.preview-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 34px;
  height: 34px;
  padding: 0;
  margin-top: -17px;
  color: rgba(243, 238, 229, .78);
  font-family: Georgia, serif;
  font-size: 21px;
  line-height: 30px;
  cursor: pointer;
  display: grid;
  place-items: center;
  text-decoration: none;
  background: rgba(13, 14, 12, .36);
  border: 1px solid rgba(243, 238, 229, .34);
  border-radius: 50%;
}

.preview-arrow:hover { color: #fff; border-color: #c49072; }
.preview-arrow-previous { left: 16px; }
.preview-arrow-next { right: 16px; }

.preview-thumbnails {
  position: absolute;
  right: clamp(24px, 4vw, 72px);
  bottom: clamp(22px, 3vw, 48px);
  display: flex;
  gap: 8px;
  max-width: 42vw;
  overflow-x: auto;
}

.preview-thumbnails button {
  flex: 0 0 54px;
  width: 54px;
  height: 54px;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  background: #20211e;
  border: 1px solid rgba(243, 238, 229, .32);
}

.preview-thumbnails button.is-active { border-color: #c48968; }
.preview-thumbnails img { width: 100%; height: 100%; object-fit: cover; }

.preview-archive {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100vh;
  padding: clamp(34px, 4vw, 72px) clamp(26px, 4vw, 64px) clamp(30px, 4vw, 58px);
  color: #f3eee5;
  background: #121310;
  border-left: 1px solid rgba(243, 238, 229, .12);
}

.archive-kicker {
  margin: 0 0 18px;
  color: #c49072;
  font-size: clamp(12px, 1vw, 16px);
  letter-spacing: .16em;
}

.preview-archive h1 {
  max-width: 10em;
  margin: 0 0 clamp(28px, 4vw, 54px);
  color: #f8f2e9;
  font-size: clamp(22px, 2vw, 34px);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: .06em;
}

.archive-facts {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 0 18px;
  margin: 0 0 28px;
  padding: 16px 0;
  border-top: 1px solid rgba(243, 238, 229, .22);
  border-bottom: 1px solid rgba(243, 238, 229, .22);
}

.archive-facts > div { display: contents; }
.archive-facts dt,
.archive-facts dd { margin: 0; padding: 6px 0; font-size: clamp(13px, 1.08vw, 17px); line-height: 1.5; }
.archive-facts dt { color: #c49072; }
.archive-facts dd { color: rgba(243, 238, 229, .76); }

.archive-section { margin-top: 4px; }
.archive-section h2 {
  margin: 0 0 12px;
  color: #c49072;
  font-size: clamp(13px, 1vw, 16px);
  font-weight: 400;
  letter-spacing: .12em;
}

.archive-copy p {
  max-width: 31em;
  margin: 0 0 14px;
  color: rgba(243, 238, 229, .8);
  font-size: clamp(14px, 1.08vw, 18px);
  line-height: 1.8;
}

.archive-records { border-top: 1px solid rgba(243, 238, 229, .18); }
.archive-record {
  padding: 13px 0;
  color: rgba(243, 238, 229, .78);
  font-size: clamp(13px, 1.02vw, 16px);
  line-height: 1.65;
  border-bottom: 1px solid rgba(243, 238, 229, .18);
}
.archive-record strong { display: block; margin-bottom: 3px; color: #f3eee5; font-weight: 400; }

.preview-not-found { padding: 160px 32px; color: #f3eee5; text-align: center; }

@media (max-width: 900px) {
  .detail-preview { grid-template-columns: 1fr; }
  .detail-close { top: 12px; right: 12px; width: 36px; height: 36px; font-size: 27px; }
  .preview-media { min-height: 58vh; padding: 20px 42px 74px; }
  .artwork-stage img { max-height: 52vh; }
  .preview-archive { min-height: auto; padding: 38px 24px 42px; }
  .preview-archive h1 { font-size: clamp(22px, 6vw, 34px); }
  .preview-thumbnails { right: 42px; bottom: 18px; max-width: calc(100% - 84px); }
}

@media (max-width: 520px) {
  .preview-media { min-height: 50vh; padding: 16px 36px 68px; }
  .artwork-stage img { max-height: 43vh; }
  .preview-archive { padding: 30px 18px 34px; }
  .archive-facts { grid-template-columns: 1fr; gap: 0; }
  .archive-facts dt { padding-bottom: 0; }
  .preview-arrow-previous { left: 8px; }
  .preview-arrow-next { right: 8px; }
}