/* ─── Nav ─── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 10, 9, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(168, 162, 158, 0.08);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav-link {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--fg); }

/* ─── Buttons ─── */
.btn-nav {
  background: var(--accent);
  color: #0c0a09;
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}
.btn-nav:hover { background: var(--accent-light); transform: translateY(-1px); }

.btn-primary {
  background: var(--accent);
  color: #0c0a09;
  padding: 0.75rem 2rem;
  border-radius: 100px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--accent-light); transform: translateY(-1px); }
.btn-full { width: 100%; text-align: center; }
.btn-lg { padding: 1rem 2.5rem; font-size: 1.05rem; }

.btn-ghost {
  background: transparent;
  color: var(--fg-muted);
  padding: 0.65rem 1.5rem;
  border-radius: 100px;
  border: 1px solid rgba(168,162,158,0.2);
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--fg); }

/* ─── App main ─── */
.app-main {
  min-height: calc(100vh - 64px - 120px);
  padding-bottom: 4rem;
}

/* ─── Page headings ─── */
.page-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}
.page-title .highlight {
  background: linear-gradient(135deg, var(--accent) 0%, var(--gold) 50%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-sub {
  color: var(--fg-muted);
  font-size: 1rem;
}

/* ─── Alerts ─── */
.alert {
  max-width: var(--max-w);
  margin: 1.5rem auto 0;
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
}
.alert-success { background: rgba(74,222,128,0.1); border: 1px solid rgba(74,222,128,0.3); color: #86efac; }
.alert-error   { background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.3); color: #fca5a5; }

/* ─── Browse page ─── */
.browse-page { max-width: var(--max-w); margin: 0 auto; padding: 2.5rem 1.5rem; }
.browse-header { margin-bottom: 2rem; }
.browse-layout { display: grid; grid-template-columns: 240px 1fr; gap: 2.5rem; align-items: start; }

/* ─── Filters ─── */
.filters-panel {
  background: var(--bg-warm);
  border: 1px solid rgba(168,162,158,0.1);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: sticky;
  top: 80px;
}
.filters-form { display: flex; flex-direction: column; gap: 1.25rem; }
.filter-label {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 0.4rem;
}
.filter-select, .filter-input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid rgba(168,162,158,0.12);
  border-radius: 8px;
  color: var(--fg);
  padding: 0.55rem 0.75rem;
  font-size: 0.9rem;
  font-family: inherit;
  appearance: none;
}
.filter-select:focus, .filter-input:focus { outline: none; border-color: var(--accent); }
.price-range { display: flex; gap: 0.4rem; align-items: center; }
.price-range .filter-input { flex: 1; }
.price-sep { color: var(--fg-dim); }
.filter-group { display: flex; flex-direction: column; }

/* ─── Listings grid ─── */
.listings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}
.listing-card {
  background: var(--bg-warm);
  border: 1px solid rgba(168,162,158,0.08);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s, transform 0.2s;
  display: block;
}
.listing-card:hover { border-color: rgba(212,165,116,0.3); transform: translateY(-2px); }
.listing-photo { position: relative; aspect-ratio: 1; overflow: hidden; background: var(--bg-card); }
.listing-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s; }
.listing-card:hover .listing-photo img { transform: scale(1.04); }
.listing-photo-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.listing-condition-badge {
  position: absolute; top: 0.6rem; right: 0.6rem;
  background: rgba(12,10,9,0.8); backdrop-filter: blur(4px);
  color: var(--accent); font-size: 0.7rem; font-family: 'Space Grotesk',sans-serif;
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em;
  padding: 0.25rem 0.55rem; border-radius: 100px;
}
.listing-info { padding: 1rem; }
.listing-category { font-size: 0.75rem; color: var(--fg-dim); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.3rem; }
.listing-title { font-family: 'Playfair Display',serif; font-size: 0.95rem; font-weight: 600; line-height: 1.3; margin-bottom: 0.5rem; color: var(--fg); }
.listing-meta-row { display: flex; justify-content: space-between; align-items: baseline; gap: 0.5rem; }
.listing-price { font-family: 'Space Grotesk',sans-serif; font-size: 1rem; font-weight: 600; color: var(--accent); }
.listing-location { font-size: 0.75rem; color: var(--fg-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ─── Empty state ─── */
.empty-state {
  text-align: center;
  padding: 5rem 2rem;
  color: var(--fg-muted);
}
.empty-icon { font-size: 3.5rem; margin-bottom: 1rem; }
.empty-state h3 { font-family: 'Playfair Display',serif; font-size: 1.5rem; color: var(--fg); margin-bottom: 0.5rem; }
.empty-state p a { color: var(--accent); text-decoration: none; }
.empty-state p a:hover { text-decoration: underline; }

/* ─── Pagination ─── */
.pagination { margin-top: 2.5rem; display: flex; gap: 0.4rem; flex-wrap: wrap; }
.page-btn {
  background: var(--bg-warm); border: 1px solid rgba(168,162,158,0.12);
  color: var(--fg-muted); border-radius: 8px; padding: 0.4rem 0.85rem;
  font-size: 0.9rem; text-decoration: none; transition: border-color 0.2s, color 0.2s;
}
.page-btn:hover { border-color: var(--accent); color: var(--fg); }
.page-btn-active { border-color: var(--accent); color: var(--accent); }

/* ─── Form page ─── */
.form-page { max-width: 720px; margin: 0 auto; padding: 2.5rem 1.5rem; }
.form-header { margin-bottom: 2.5rem; }
.listing-form { display: flex; flex-direction: column; gap: 2.5rem; }
.form-section {
  background: var(--bg-warm);
  border: 1px solid rgba(168,162,158,0.08);
  border-radius: var(--radius);
  padding: 2rem;
}
.form-section-title {
  font-family: 'Space Grotesk',sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.form-section-note { font-size: 0.85rem; color: var(--fg-dim); margin-top: -1rem; margin-bottom: 1.25rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field-full { grid-column: 1 / -1; }
.field-label { font-size: 0.85rem; color: var(--fg-muted); font-weight: 500; }
.req { color: var(--accent); }
.field-input {
  background: var(--bg-card);
  border: 1px solid rgba(168,162,158,0.12);
  border-radius: 8px;
  color: var(--fg);
  padding: 0.65rem 0.9rem;
  font-size: 0.95rem;
  font-family: inherit;
  appearance: none;
  transition: border-color 0.2s;
  width: 100%;
}
.field-input:focus { outline: none; border-color: var(--accent); }
.field-input::placeholder { color: var(--fg-dim); }
.field-textarea { resize: vertical; min-height: 100px; }
.price-input-wrap { position: relative; }
.price-prefix { position: absolute; left: 0.9rem; top: 50%; transform: translateY(-50%); color: var(--fg-dim); pointer-events: none; }
.price-field { padding-left: 1.6rem; }
.form-actions { display: flex; justify-content: flex-end; gap: 1rem; padding-top: 0.5rem; }

/* ─── Photo upload ─── */
.photo-upload-area {
  border: 2px dashed rgba(168,162,158,0.2);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  transition: border-color 0.2s;
  cursor: pointer;
}
.photo-upload-area:hover { border-color: rgba(212,165,116,0.4); }
.photo-input { display: none; }
.photo-drop-label {
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  cursor: pointer; color: var(--fg-muted); font-size: 0.9rem;
}
.photo-icon { font-size: 2.5rem; }
.photo-hint { font-size: 0.75rem; color: var(--fg-dim); }
.photo-preview-row { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 1rem; justify-content: center; }
.photo-thumb { width: 80px; height: 80px; object-fit: cover; border-radius: 8px; border: 1px solid rgba(212,165,116,0.3); }

/* ─── Detail page ─── */
.detail-page { max-width: var(--max-w); margin: 0 auto; padding: 2rem 1.5rem; }
.detail-layout { display: grid; grid-template-columns: 1fr 420px; gap: 3rem; align-items: start; }
.detail-gallery {}
.gallery-main { border-radius: var(--radius); overflow: hidden; background: var(--bg-card); aspect-ratio: 1; margin-bottom: 0.75rem; }
.gallery-main-img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.gallery-thumb { width: 72px; height: 72px; object-fit: cover; border-radius: 8px; cursor: pointer; border: 2px solid transparent; transition: border-color 0.2s; opacity: 0.65; }
.gallery-thumb:hover { opacity: 1; }
.gallery-thumb.active { border-color: var(--accent); opacity: 1; }
.gallery-placeholder { background: var(--bg-card); border-radius: var(--radius); aspect-ratio: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.5rem; font-size: 4rem; color: var(--fg-dim); }
.gallery-placeholder p { font-size: 0.9rem; }

.detail-info { position: sticky; top: 80px; }
.detail-badges { display: flex; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.badge-category, .badge-condition, .badge-sold {
  font-family: 'Space Grotesk',sans-serif;
  font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.3rem 0.75rem; border-radius: 100px;
}
.badge-category { background: rgba(212,165,116,0.1); color: var(--accent); border: 1px solid rgba(212,165,116,0.3); }
.badge-condition { background: rgba(168,162,158,0.08); color: var(--fg-muted); border: 1px solid rgba(168,162,158,0.15); }
.badge-sold { background: rgba(248,113,113,0.1); color: #fca5a5; border: 1px solid rgba(248,113,113,0.3); }
.detail-title { font-family: 'Playfair Display',serif; font-size: clamp(1.5rem,3vw,2.2rem); font-weight: 700; line-height: 1.2; margin-bottom: 0.75rem; }
.detail-price { font-family: 'Playfair Display',serif; font-size: 2rem; font-weight: 700; color: var(--accent); margin-bottom: 1.5rem; }
.detail-specs { background: var(--bg-warm); border-radius: var(--radius); padding: 1.25rem; margin-bottom: 1.5rem; border: 1px solid rgba(168,162,158,0.08); }
.spec-row { display: flex; justify-content: space-between; padding: 0.4rem 0; border-bottom: 1px solid rgba(168,162,158,0.06); gap: 1rem; }
.spec-row:last-child { border-bottom: none; }
.spec-label { font-size: 0.82rem; color: var(--fg-dim); text-transform: uppercase; letter-spacing: 0.08em; }
.spec-val { font-size: 0.9rem; color: var(--fg); text-align: right; }
.detail-desc { margin-bottom: 1.5rem; }
.detail-desc h3 { font-family: 'Space Grotesk',sans-serif; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--accent); margin-bottom: 0.6rem; }
.detail-desc p { color: var(--fg-muted); font-size: 0.95rem; line-height: 1.7; }

.inquiry-box {
  background: var(--bg-warm);
  border: 1px solid rgba(168,162,158,0.1);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.inquiry-box h3 { font-family: 'Space Grotesk',sans-serif; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--accent); margin-bottom: 1rem; }
.inquiry-form { display: flex; flex-direction: column; gap: 0.75rem; }
.sold-notice { background: rgba(248,113,113,0.08); border: 1px solid rgba(248,113,113,0.2); border-radius: var(--radius); padding: 1rem 1.25rem; color: #fca5a5; font-size: 0.9rem; margin-bottom: 1.5rem; text-align: center; }
.back-link { color: var(--fg-muted); text-decoration: none; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 0.3rem; transition: color 0.2s; }
.back-link:hover { color: var(--accent); }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .browse-layout { grid-template-columns: 1fr; }
  .filters-panel { position: static; }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-info { position: static; }
}
@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
  .listings-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { gap: 0.75rem; }
}
@media (max-width: 400px) {
  .listings-grid { grid-template-columns: 1fr; }
}