/* The Gallery by Istockhomes — luxury museum / private gallery theme.
   Standalone stylesheet (no dependency on App2 or Rotudle CSS). */

:root {
  --tg-void: #070708;
  --tg-ink: #0e0e10;
  --tg-ink-2: #161618;
  --tg-panel: #1a1a1d;
  --tg-panel-2: #222226;
  --tg-line: rgba(245, 240, 232, 0.08);
  --tg-line-strong: rgba(245, 240, 232, 0.16);
  --tg-ivory: #f5f0e8;
  --tg-ivory-soft: #e8e0d4;
  --tg-muted: #a39b8f;
  --tg-bronze: #c4a574;
  --tg-bronze-deep: #9a7b4f;
  --tg-bronze-soft: #d4bc94;
  --tg-radius: 2px;
  --tg-radius-sm: 2px;
  --tg-shadow: 0 28px 64px rgba(0, 0, 0, 0.55);
  --tg-wrap: 1180px;
  --tg-serif: "Libre Baskerville", "Times New Roman", Georgia, serif;
  --tg-sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

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

body.tg-body {
  margin: 0;
  font-family: var(--tg-sans);
  color: var(--tg-ivory);
  background:
    radial-gradient(900px 480px at 12% -8%, rgba(196, 165, 116, 0.09), transparent 55%),
    radial-gradient(700px 420px at 92% 8%, rgba(232, 224, 212, 0.04), transparent 50%),
    linear-gradient(180deg, #050506 0%, var(--tg-ink) 42%, #09090b 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

a { color: var(--tg-bronze-soft); text-decoration: none; }
a:hover { color: var(--tg-bronze); }

.tg-wrap { width: 100%; max-width: var(--tg-wrap); margin: 0 auto; padding: 0 24px; }
.tg-main { flex: 1 0 auto; width: 100%; padding: 0 0 80px; }

/* ---------- Top bar ---------- */
.tg-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 7, 8, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--tg-line);
}
.tg-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 78px;
  position: relative;
}
.tg-brand {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.15;
}
.tg-brand-mark {
  font-family: var(--tg-serif);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--tg-ivory);
  letter-spacing: 0.02em;
}
.tg-brand-tag {
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--tg-bronze);
  margin-top: 3px;
}
.tg-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.tg-nav-link {
  color: var(--tg-muted);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 8px 12px;
  transition: color 0.15s ease;
}
.tg-nav-link:hover { color: var(--tg-ivory); }
.tg-nav-link.is-active { color: var(--tg-bronze-soft); }
.tg-nav-user {
  color: var(--tg-muted);
  font-size: 0.8rem;
  padding-left: 10px;
  border-left: 1px solid var(--tg-line);
  margin-left: 6px;
}
.tg-nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tg-void);
  background: linear-gradient(180deg, var(--tg-bronze-soft), var(--tg-bronze));
  border: 1px solid rgba(0, 0, 0, 0.15);
  margin-left: 6px;
}
.tg-nav-cta:hover { color: #050505; filter: brightness(1.05); }
.tg-nav-cta--ghost {
  color: var(--tg-ivory);
  background: transparent;
  border: 1px solid var(--tg-line-strong);
}
.tg-nav-cta--ghost:hover { color: var(--tg-ivory); background: rgba(245, 240, 232, 0.04); }

.tg-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--tg-line-strong);
  padding: 10px 11px;
  cursor: pointer;
}
.tg-nav-toggle-bar {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--tg-ivory-soft);
}

/* ---------- Buttons ---------- */
.tg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--tg-sans);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid transparent;
  color: var(--tg-void);
  background: linear-gradient(180deg, var(--tg-bronze-soft), var(--tg-bronze));
  transition: filter 0.15s ease, transform 0.15s ease;
}
.tg-btn:hover { color: #050505; filter: brightness(1.06); transform: translateY(-1px); }
.tg-btn--ghost {
  color: var(--tg-ivory);
  background: transparent;
  border: 1px solid var(--tg-line-strong);
}
.tg-btn--ghost:hover { color: var(--tg-ivory); background: rgba(245, 240, 232, 0.05); }
.tg-btn--block { width: 100%; }

/* ---------- Panels / type ---------- */
.tg-panel {
  background: linear-gradient(180deg, var(--tg-panel), var(--tg-panel-2));
  border: 1px solid var(--tg-line);
  padding: 32px;
  box-shadow: var(--tg-shadow);
}
.tg-panel + .tg-panel { margin-top: 24px; }

.tg-kicker {
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--tg-bronze);
  margin: 0 0 14px;
}
h1, h2, h3 { font-family: var(--tg-serif); font-weight: 400; line-height: 1.15; }
.tg-h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); margin: 0 0 18px; color: var(--tg-ivory); }
.tg-h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); margin: 0 0 14px; }
.tg-lede { font-size: 1.08rem; color: var(--tg-muted); max-width: 52ch; margin: 0 0 28px; line-height: 1.7; }
.tg-muted { color: var(--tg-muted); }
.tg-error {
  background: rgba(180, 70, 70, 0.12);
  border: 1px solid rgba(180, 70, 70, 0.35);
  color: #e8b4b4;
  padding: 12px 16px;
  margin: 0 0 18px;
}
.tg-note {
  background: rgba(196, 165, 116, 0.08);
  border: 1px solid rgba(196, 165, 116, 0.28);
  color: var(--tg-bronze-soft);
  padding: 14px 18px;
  margin: 0 0 18px;
  font-size: 0.92rem;
}
.tg-phase {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tg-bronze);
  border: 1px solid rgba(196, 165, 116, 0.35);
  padding: 4px 10px;
  margin-bottom: 14px;
}

/* ---------- Hero ---------- */
.tg-hero {
  position: relative;
  min-height: min(88vh, 760px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-bottom: 1px solid var(--tg-line);
  margin-bottom: 48px;
}
.tg-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(7, 7, 8, 0.92) 0%, rgba(7, 7, 8, 0.55) 48%, rgba(7, 7, 8, 0.35) 100%),
    linear-gradient(180deg, transparent 40%, rgba(7, 7, 8, 0.95) 100%),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 80px,
      rgba(196, 165, 116, 0.03) 80px,
      rgba(196, 165, 116, 0.03) 81px
    ),
    radial-gradient(ellipse 70% 60% at 70% 40%, rgba(196, 165, 116, 0.14), transparent 70%),
    linear-gradient(160deg, #121214 0%, #0a0a0c 50%, #151310 100%);
}
.tg-hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--tg-wrap);
  margin: 0 auto;
  padding: 72px 24px 64px;
}
.tg-hero-brand {
  font-family: var(--tg-serif);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 400;
  color: var(--tg-ivory);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
  line-height: 1.05;
}
.tg-hero-byline {
  font-size: 0.78rem;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--tg-bronze);
  margin: 0 0 28px;
}
.tg-hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }

/* ---------- Section ---------- */
.tg-section { padding: 8px 0 40px; }
.tg-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

/* ---------- Toolbar ---------- */
.tg-toolbar {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: flex-end;
}
.tg-field { display: flex; flex-direction: column; gap: 6px; flex: 1 1 220px; }
.tg-field label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tg-muted);
}
.tg-input, .tg-select, textarea.tg-input {
  width: 100%;
  background: var(--tg-ink-2);
  border: 1px solid var(--tg-line-strong);
  color: var(--tg-ivory);
  padding: 12px 14px;
  font-family: var(--tg-sans);
  font-size: 0.95rem;
  border-radius: 0;
}
.tg-input:focus, .tg-select:focus, textarea.tg-input:focus {
  outline: none;
  border-color: var(--tg-bronze);
  box-shadow: 0 0 0 3px rgba(196, 165, 116, 0.14);
}

.tg-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.tg-chip {
  padding: 7px 14px;
  border: 1px solid var(--tg-line-strong);
  color: var(--tg-muted);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.tg-chip:hover { color: var(--tg-ivory); border-color: var(--tg-bronze); }
.tg-chip.is-active {
  color: var(--tg-void);
  background: var(--tg-bronze-soft);
  border-color: var(--tg-bronze-soft);
}

/* ---------- Artwork grid ---------- */
.tg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px 22px;
  margin-top: 28px;
}
.tg-card {
  display: flex;
  flex-direction: column;
  background: transparent;
  border: none;
  transition: transform 0.2s ease;
}
.tg-card:hover { transform: translateY(-3px); }
.tg-card-media {
  aspect-ratio: 4 / 5;
  background:
    linear-gradient(135deg, #1c1c20, #121214);
  border: 1px solid var(--tg-line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tg-muted);
  overflow: hidden;
  position: relative;
}
.tg-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.tg-card:hover .tg-card-media img { transform: scale(1.03); }
.tg-card-media-placeholder {
  font-family: var(--tg-serif);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  font-style: italic;
  color: var(--tg-muted);
}
.tg-card-body { padding: 16px 2px 0; display: flex; flex-direction: column; gap: 4px; }
.tg-card-artist {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tg-bronze);
  margin: 0;
}
.tg-card-title {
  font-family: var(--tg-serif);
  font-size: 1.2rem;
  margin: 0;
  color: var(--tg-ivory);
  font-style: italic;
}
.tg-card-price { color: var(--tg-ivory-soft); font-weight: 500; font-size: 0.95rem; margin: 4px 0 0; }
.tg-card-meta { color: var(--tg-muted); font-size: 0.82rem; margin: 2px 0 0; }

.tg-empty {
  text-align: center;
  padding: 64px 20px;
  color: var(--tg-muted);
}

/* ---------- Detail / brochure ---------- */
.tg-brochure {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: start;
  margin-top: 28px;
}
.tg-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.tg-gallery-hero {
  grid-column: 1 / -1;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--tg-line);
  background: linear-gradient(135deg, #1c1c20, #121214);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tg-muted);
}
.tg-gallery-hero img { width: 100%; height: 100%; object-fit: cover; }
.tg-gallery-thumb {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--tg-line);
  overflow: hidden;
  background: #121214;
}
.tg-gallery-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.tg-gallery-thumb:hover { border-color: var(--tg-bronze); }
.tg-spec-list { list-style: none; margin: 18px 0 0; padding: 0; }
.tg-spec-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--tg-line);
}
.tg-spec-list li:last-child { border-bottom: 0; }
.tg-spec-key { color: var(--tg-muted); font-size: 0.88rem; }
.tg-spec-val { font-weight: 500; text-align: right; }
.tg-price-lead {
  font-family: var(--tg-serif);
  font-size: 2.2rem;
  color: var(--tg-bronze-soft);
  margin: 4px 0 2px;
}

/* ---------- Tiles / shells ---------- */
.tg-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.tg-tile {
  display: block;
  padding: 26px 24px;
  border: 1px solid var(--tg-line);
  background: linear-gradient(180deg, var(--tg-panel), var(--tg-panel-2));
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.tg-tile:hover { border-color: var(--tg-bronze); transform: translateY(-2px); }
.tg-tile-title {
  font-family: var(--tg-serif);
  font-size: 1.25rem;
  margin: 0 0 8px;
  color: var(--tg-ivory);
}
.tg-tile-desc { color: var(--tg-muted); font-size: 0.9rem; margin: 0; }

.tg-shell-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 28px;
}
.tg-shell-card {
  padding: 28px 24px;
  border: 1px solid var(--tg-line);
  background: linear-gradient(180deg, rgba(26, 26, 29, 0.9), rgba(18, 18, 20, 0.95));
}
.tg-shell-card h3 {
  font-family: var(--tg-serif);
  font-size: 1.3rem;
  margin: 0 0 10px;
  color: var(--tg-ivory);
}
.tg-shell-card p { color: var(--tg-muted); font-size: 0.92rem; margin: 0; }

/* ---------- Map ---------- */
.tg-map-canvas {
  height: min(74vh, 660px);
  overflow: hidden;
  border: 1px solid var(--tg-line);
}
.tg-map-legend { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 16px; }
.tg-legend-item { display: inline-flex; align-items: center; gap: 8px; color: var(--tg-muted); font-size: 0.86rem; }
.tg-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--tg-bronze);
  box-shadow: 0 0 0 3px rgba(196, 165, 116, 0.2);
}
.tg-marker-pin {
  width: 18px;
  height: 18px;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  border: 2px solid rgba(245, 240, 232, 0.9);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.45);
  background: var(--tg-bronze);
}
.tg-popup { font-family: var(--tg-sans); min-width: 200px; }
.tg-popup-img { width: 100%; height: 130px; object-fit: cover; margin-bottom: 8px; }
.tg-popup-title { font-family: var(--tg-serif); font-size: 1.05rem; margin: 0 0 3px; color: #1a1a1d; font-style: italic; }
.tg-popup-artist { color: #7a6548; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 6px; }
.tg-popup-price { color: #5c4a30; font-weight: 700; margin: 0 0 6px; }
.tg-popup-desc { color: #555; font-size: 0.84rem; margin: 0 0 10px; }
.tg-popup-btn {
  display: inline-block;
  padding: 8px 14px;
  background: linear-gradient(180deg, var(--tg-bronze-soft), var(--tg-bronze));
  color: #0e0e10;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.leaflet-popup-content { margin: 12px; }

/* ---------- Auth ---------- */
.tg-auth-shell { max-width: 420px; margin: 48px auto 0; }
.tg-form-row { margin-bottom: 16px; }
.tg-form-row label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tg-muted);
  margin-bottom: 6px;
}
.tg-back {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--tg-muted);
  font-size: 0.88rem;
}
.tg-back:hover { color: var(--tg-bronze-soft); }

/* ---------- Footer ---------- */
.tg-footer {
  flex-shrink: 0;
  border-top: 1px solid var(--tg-line);
  background: rgba(5, 5, 6, 0.85);
  padding: 40px 0 36px;
  margin-top: auto;
}
.tg-footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.tg-footer-mark {
  font-family: var(--tg-serif);
  font-size: 1.35rem;
  color: var(--tg-ivory);
  margin: 0 0 4px;
}
.tg-footer-tag { color: var(--tg-muted); font-size: 0.82rem; margin: 0; max-width: 36ch; }
.tg-footer-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.tg-footer-nav a { color: var(--tg-muted); font-size: 0.86rem; }
.tg-footer-nav a:hover { color: var(--tg-bronze-soft); }
.tg-footer-legal {
  width: 100%;
  color: rgba(163, 155, 143, 0.65);
  font-size: 0.76rem;
  margin: 8px 0 0;
  letter-spacing: 0.02em;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .tg-brochure { grid-template-columns: 1fr; }
  .tg-nav-toggle { display: flex; }
  .tg-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(7, 7, 8, 0.98);
    border-bottom: 1px solid var(--tg-line);
    padding: 12px 24px 20px;
    gap: 2px;
  }
  .tg-nav.is-open { display: flex; }
  .tg-nav-user { border-left: 0; padding-left: 12px; margin: 8px 0; }
  .tg-nav-cta { margin: 8px 0 0; justify-content: center; }
}
@media (max-width: 620px) {
  .tg-wrap { padding: 0 18px; }
  .tg-hero-content { padding: 56px 18px 48px; }
  .tg-panel { padding: 22px 18px; }
  .tg-main { padding-bottom: 56px; }
}