/* 雲漾｜私人藏館預覽 — 黑金 · 情緒層優先 */
:root {
  --gold: #d4b483;
  --gold-light: #e8d5a3;
  --gold-dim: rgba(212, 180, 131, 0.3);
  --bg: #0d0c0b;
  --bg2: #1c1916;
  --bg3: #26221d;
  --text: #e0ddd8;
  --text-dim: #888;
  --serif: Georgia, "Noto Serif TC", "Songti TC", serif;
  --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
}

.gallery-preview-bar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(13, 12, 11, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gold-dim);
  padding: 12px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
}

.gallery-preview-bar.is-guest .gallery-state-tabs,
.gallery-preview-bar.is-guest .internal-hint {
  display: none !important;
}

.gallery-guide.hidden,
.gallery-state-tabs.hidden {
  display: none !important;
}

.gallery-preview-bar h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.gallery-preview-bar .tag {
  font-size: 11px;
  color: var(--text-dim);
  display: block;
  margin-top: 2px;
}

.gallery-state-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.gallery-state-tabs .internal-hint {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  margin-right: 4px;
}

.gallery-state-tabs button {
  border: 1px solid var(--gold-dim);
  background: var(--bg2);
  color: var(--gold);
  border-radius: 999px;
  padding: 7px 14px;
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}

.gallery-state-tabs button.active {
  background: var(--gold);
  color: var(--bg);
  font-weight: 600;
}

.gallery-back {
  font-size: 13px;
  color: var(--gold);
  text-decoration: none;
}

.gallery-preview-layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px 64px;
  display: grid;
  gap: 36px;
}

@media (min-width: 900px) {
  .gallery-preview-layout {
    grid-template-columns: 380px 1fr;
    align-items: start;
  }
}

.gallery-phone {
  background: var(--bg2);
  border: 1px solid var(--gold-dim);
  border-radius: 28px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  min-height: 720px;
  position: sticky;
  top: 72px;
}

.gallery-screen {
  min-height: 720px;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #161310 0%, var(--bg) 100%);
  position: relative;
}

.gallery-screen-pad {
  padding: 40px 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.g-brand {
  font-family: var(--serif);
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--gold);
  margin-bottom: 28px;
}

.g-owner {
  font-family: var(--serif);
  font-size: 1.45rem;
  color: var(--gold-light);
  margin: 0 0 10px;
  font-weight: 400;
  line-height: 1.4;
}

.g-days {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--gold);
  margin: 0 0 6px;
}

.g-days-hero {
  font-size: 1.35rem;
  line-height: 1.45;
  color: var(--gold-light);
  margin: 0 0 10px;
}

.g-meta-soft {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  margin: 0 0 22px;
}

.g-count-tiny {
  font-size: 10px;
  opacity: 0.55;
  letter-spacing: 0;
  margin-left: 6px;
}

.g-change-card {
  margin-top: 12px;
  background: transparent;
  border-style: dashed;
}

.g-owner-note-hero {
  margin-top: 8px;
  padding: 16px 0 4px;
  border-top: none;
}

.g-owner-note-hero h4 {
  font-size: 12px;
  letter-spacing: 0.18em;
}

.g-owner-note-hero p {
  font-size: 15px;
  line-height: 1.7;
}

.g-archive-foot {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.g-link-dim {
  color: var(--text-dim) !important;
  border-bottom-color: rgba(136, 136, 136, 0.35) !important;
  font-size: 11px !important;
}

.g-line {
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  margin: 0 0 28px;
  font-style: italic;
}

.g-hero {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--gold-dim);
  background: #0a0908;
  aspect-ratio: 3 / 4;
  margin-bottom: 18px;
  cursor: pointer;
}

.g-hero-stone {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 45% 35% at 50% 42%, rgba(232, 213, 163, 0.55) 0%, rgba(212, 180, 131, 0.18) 35%, transparent 70%),
    radial-gradient(ellipse 80% 60% at 50% 70%, rgba(40, 50, 70, 0.35) 0%, transparent 60%),
    linear-gradient(165deg, #1a1714 0%, #0d0c0b 55%, #121018 100%);
}

.g-hero-stone::after {
  content: "";
  position: absolute;
  width: 42%;
  height: 42%;
  left: 29%;
  top: 28%;
  border-radius: 50% 48% 52% 50%;
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.45), transparent 40%),
    radial-gradient(circle at 60% 55%, rgba(180, 200, 230, 0.35), rgba(212, 180, 131, 0.15) 55%, rgba(30, 28, 40, 0.4) 100%);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
}

.g-hero-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 48px 16px 16px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
}

.g-hero-year {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 4px;
}

.g-hero-title {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--gold-light);
  margin: 0 0 2px;
}

.g-hero-sub {
  font-size: 12px;
  color: var(--text-dim);
}

.g-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 12px;
  color: var(--gold);
  border-bottom: 1px solid var(--gold-dim);
  padding-bottom: 2px;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  cursor: pointer;
  font-family: inherit;
  padding-left: 0;
  padding-right: 0;
}

.g-time-card {
  margin-top: 20px;
  padding: 14px 16px;
  border: 1px solid var(--gold-dim);
  border-radius: 12px;
  background: rgba(212, 180, 131, 0.06);
}

.g-time-label {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 6px;
}

.g-time-body {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text);
}

.g-recover-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.g-recover-list li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 13px;
  color: var(--text-dim);
}

.g-recover-list strong {
  color: var(--gold-light);
  font-weight: 500;
}

/* —— 內層：單件展櫃 —— */
.g-piece-full {
  display: flex;
  flex-direction: column;
  min-height: 720px;
}

.g-piece-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid var(--gold-dim);
}

.g-piece-nav button {
  background: none;
  border: none;
  color: var(--gold);
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
}

.g-piece-hero {
  aspect-ratio: 1;
  position: relative;
  background: #080706;
}

.g-piece-hero .g-hero-stone {
  inset: 0;
}

.g-piece-body {
  padding: 24px 22px 32px;
  flex: 1;
}

.g-piece-no {
  font-family: var(--serif);
  font-size: 1.35rem;
  color: var(--gold-light);
  margin: 0 0 6px;
}

.g-piece-stone {
  font-size: 14px;
  color: var(--text);
  margin: 0 0 4px;
}

.g-piece-year {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  margin-bottom: 20px;
}

.g-curator, .g-owner-note {
  margin-top: 18px;
  padding: 14px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.g-curator h4, .g-owner-note h4 {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
  font-weight: 500;
}

.g-curator p, .g-owner-note p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text);
  font-family: var(--serif);
}

.g-owner-note p {
  font-style: italic;
  color: var(--gold-light);
}

.g-dossier-panel {
  padding: 20px 22px 28px;
  background: var(--bg2);
  border-top: 1px solid var(--gold-dim);
}

.g-dossier-panel h4 {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.g-dossier-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  font-size: 12px;
}

.g-dossier-grid dt {
  color: var(--text-dim);
  font-size: 10px;
  margin-bottom: 2px;
}

.g-dossier-grid dd {
  margin: 0 0 6px;
  color: var(--text);
}

.g-hidden { display: none !important; }

/* —— 右側說明 —— */
.gallery-guide h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--gold);
  margin: 0 0 12px;
}

.gallery-guide .principle {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-dim);
  margin: 0 0 20px;
  padding: 14px 16px;
  border-left: 3px solid var(--gold);
  background: rgba(212, 180, 131, 0.06);
}

.gallery-layers {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  counter-reset: layer;
}

.gallery-layers li {
  counter-increment: layer;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 13px;
  line-height: 1.55;
  color: var(--text);
}

.gallery-layers li::before {
  content: counter(layer, decimal-leading-zero);
  color: var(--gold);
  font-family: var(--serif);
  font-size: 12px;
  margin-right: 10px;
  letter-spacing: 0.06em;
}

.gallery-layers span {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 4px;
  padding-left: 28px;
}

.gallery-guide .hint {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.7;
}