/**
 * BW PM Client — Unit Page [bw_unit_page] (Phase 14)
 */

.bwup-root {
  --bwup-border:      #e5e2db;
  --bwup-border-dark: #c8ad8e;
  --bwup-bg:          #fff;
  --bwup-bg-alt:      #faf9f6;
  --bwup-text:        #1a1a1a;
  --bwup-text-muted:  #6b6b6b;
  --bwup-accent:      #36af62;
  --bwup-sold:        #c64545;
  --bwup-reserved:    #d9a93a;

  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--bwup-text);
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}
.bwup-root *, .bwup-root *::before, .bwup-root *::after { box-sizing: border-box; }

.bwup-loading,
.bwup-error {
  text-align: center;
  padding: 60px 20px;
  color: var(--bwup-text-muted);
  font-size: 15px;
}
.bwup-error { color: var(--bwup-sold); }

.bwup-placeholder {
  text-align: center;
  padding: 30px;
  color: var(--bwup-text-muted);
  font-style: italic;
  font-size: 13px;
  background: var(--bwup-bg-alt);
  border-radius: 6px;
  border: 1px dashed var(--bwup-border);
}

/* ── Section titles ────────────────────────────────────── */

.bwup-section-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--bwup-text-muted);
  margin: 0;
}

/* ── Toggle groups (reused for m²/ft², MXN/USD, etc.) ── */

.bwup-toggle-group {
  display: inline-flex;
  border: 1px solid var(--bwup-border);
  border-radius: 4px;
  overflow: hidden;
}
.bwup-toggle {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--bwup-text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  min-width: 42px;
}
.bwup-toggle:hover:not(.active) { background: var(--bwup-bg-alt); color: var(--bwup-text); }
.bwup-toggle.active {
  background: var(--bwup-text);
  color: #fff;
}

/* ── Header ────────────────────────────────────────────── */

.bwup-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 0 16px;
  border-bottom: 2px solid var(--bwup-border-dark);
  margin-bottom: 24px;
}
.bwup-unit-number {
  font-size: 32px;
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.02em;
}
.bwup-status-badge {
  display: inline-block;
  padding: 5px 16px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #fff;
}
.bwup-status-available { background: var(--bwup-accent); }
.bwup-status-sold      { background: var(--bwup-sold); }
.bwup-status-reserved  { background: var(--bwup-reserved); color: var(--bwup-text); }

/* ── Media: render + gallery ───────────────────────────── */

.bwup-media {
  margin-bottom: 28px;
}
.bwup-media-main {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bwup-bg-alt);
  border: 1px solid var(--bwup-border);
  margin-bottom: 10px;
}
.bwup-render-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  max-height: 500px;
}
.bwup-gallery {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0;
}
.bwup-gallery-thumb {
  flex-shrink: 0;
  width: 80px;
  height: 60px;
  border-radius: 4px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.15s, border-color 0.15s;
}
.bwup-gallery-thumb:hover { opacity: 1; }
.bwup-gallery-thumb.active {
  border-color: var(--bwup-text);
  opacity: 1;
}
.bwup-gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── Specs row ─────────────────────────────────────────── */

.bwup-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--bwup-border);
  margin-bottom: 24px;
}
.bwup-spec {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 80px;
}
.bwup-spec-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--bwup-text);
  line-height: 1.2;
}
.bwup-spec-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--bwup-text-muted);
  margin-top: 4px;
}

/* ── Size table ────────────────────────────────────────── */

.bwup-sizes {
  margin-bottom: 28px;
}
.bwup-sizes-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.bwup-size-tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.bwup-size-tbl th {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--bwup-text-muted);
  padding: 8px 12px;
  border-bottom: 2px solid var(--bwup-border-dark);
}
.bwup-size-tbl td {
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  padding: 14px 12px;
  border-bottom: 1px solid var(--bwup-border);
}

/* ── Floorplan PDF viewer ──────────────────────────────── */

.bwup-floorplan {
  margin-bottom: 28px;
}
.bwup-floorplan-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.bwup-fp-preview-link {
  display: block;
  border: 1px solid var(--bwup-border);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.15s;
}
.bwup-fp-preview-link:hover {
  border-color: var(--bwup-border-dark);
}
.bwup-fp-preview-img {
  display: block;
  width: 100%;
  height: auto;
}
.bwup-fp-download {
  text-align: center;
  margin-top: 10px;
}
.bwup-fp-download a {
  display: inline-block;
  padding: 7px 20px;
  border: 1px solid var(--bwup-border);
  border-radius: 4px;
  color: var(--bwup-text-muted);
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.bwup-fp-download a:hover {
  color: var(--bwup-text);
  border-color: var(--bwup-border-dark);
  background: var(--bwup-bg-alt);
}

/* ── Level view ────────────────────────────────────────── */

.bwup-level-view {
  margin-bottom: 28px;
}
.bwup-level-view .bwup-section-title {
  margin-bottom: 12px;
}
.bwup-lv-item {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--bwup-border);
  margin-bottom: 10px;
  position: relative;
}
.bwup-lv-item img {
  display: block;
  width: 100%;
  height: auto;
}
.bwup-lv-label {
  position: absolute;
  bottom: 8px;
  left: 12px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 3px;
}

/* ── Construction updates wrapper ──────────────────────── */

.bwup-updates {
  margin-bottom: 28px;
}

/* ── Payment plan cards ────────────────────────────────── */

.bwup-plans {
  margin-bottom: 40px;
}
.bwup-plans-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.bwup-plans-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}
.bwup-plan-card {
  border: 1px solid var(--bwup-border);
  border-radius: 8px;
  padding: 20px 18px;
  text-align: center;
  background: var(--bwup-bg);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.bwup-plan-card:hover {
  border-color: var(--bwup-border-dark);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  cursor: pointer;
}
.bwup-plan-card.active {
  border-color: var(--bwup-accent);
  box-shadow: 0 0 0 2px rgba(54, 175, 98, 0.2);
}
.bwup-plan-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--bwup-text);
  margin-bottom: 4px;
}
.bwup-plan-structure {
  font-size: 12px;
  font-weight: 600;
  color: var(--bwup-text-muted);
  margin-bottom: 12px;
}
.bwup-plan-price {
  font-size: 24px;
  font-weight: 800;
  color: var(--bwup-text);
  font-variant-numeric: tabular-nums;
}
.bwup-plan-currency {
  font-size: 11px;
  font-weight: 600;
  color: var(--bwup-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* ── Payment schedule (shown when a plan card is clicked) */

.bwup-plan-schedule {
  margin-top: 20px;
}
.bwup-schedule {
  border: 1px solid var(--bwup-border);
  border-radius: 6px;
  padding: 16px 18px 12px;
  background: var(--bwup-bg);
}
.bwup-schedule-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--bwup-border);
}
.bwup-schedule-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--bwup-text);
}
.bwup-schedule-plan {
  font-size: 12px;
  color: var(--bwup-text-muted);
}
.bwup-schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  table-layout: fixed;
}
.bwup-schedule-table th {
  text-align: left;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--bwup-text-muted);
  padding: 6px 8px;
  border-bottom: 1px solid var(--bwup-border);
}
.bwup-schedule-table td {
  padding: 7px 8px;
}
/* Proportional column widths (table-layout: fixed distributes evenly) */
.bwup-schedule-table th:nth-child(1),
.bwup-schedule-table td:nth-child(1) { width: 6%; text-align: center; }    /* # */
.bwup-schedule-table th:nth-child(2),
.bwup-schedule-table td:nth-child(2) { width: 18%; }                        /* Date */
.bwup-schedule-table th:nth-child(3),
.bwup-schedule-table td:nth-child(3) { width: 36%; }                        /* Description */
.bwup-schedule-table th:nth-child(4),
.bwup-schedule-table td:nth-child(4) { width: 15%; text-align: center; font-variant-numeric: tabular-nums; }  /* % */
.bwup-schedule-table th:nth-child(5),
.bwup-schedule-table td:nth-child(5) { width: 25%; text-align: right; font-variant-numeric: tabular-nums; }   /* Amount */
.bwup-sch-bold td { font-weight: 700; }
.bwup-sch-muted td { color: var(--bwup-text-muted); }
.bwup-schedule-footnote {
  font-size: 10px;
  color: var(--bwup-text-muted);
  font-style: italic;
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px dashed var(--bwup-border);
}

/* ── Mobile ────────────────────────────────────────────── */

@media (max-width: 768px) {
  .bwup-root { padding: 0 10px; }

  .bwup-header { gap: 10px; padding: 14px 0 12px; }
  .bwup-unit-number { font-size: 26px; }

  .bwup-render-img { max-height: 300px; }
  .bwup-gallery-thumb { width: 64px; height: 48px; }

  .bwup-specs { gap: 16px; padding: 14px 0; }
  .bwup-spec-value { font-size: 18px; }
  .bwup-spec { min-width: 70px; }

  .bwup-size-tbl td { font-size: 15px; padding: 10px 8px; }

  .bwup-pdf-embed { height: 400px; }

  .bwup-plans-cards {
    grid-template-columns: 1fr;
  }
  .bwup-plan-card { padding: 16px 14px; }
  .bwup-plan-price { font-size: 20px; }

  .bwup-sizes-header,
  .bwup-floorplan-header,
  .bwup-plans-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}