:root {
  --bg: #f3f1eb;
  --card: #fffdf8;
  --ink: #1c2a26;
  --muted: #5d6b66;
  --line: #d9e0db;
  --brand: #1a5c4a;
  --brand-2: #c46b2b;
  --sold: #9aa49f;
  --ok: #1a5c4a;
  --danger: #a33b2d;
  --shadow: 0 6px 18px rgba(28, 42, 38, 0.07);
  --radius: 12px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #dceee6 0%, transparent 55%),
    radial-gradient(900px 420px at 100% 0%, #f3e2d2 0%, transparent 50%),
    var(--bg);
  min-height: 100vh;
  padding-bottom: calc(56px + var(--safe-bottom));
}

.top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 12px 6px;
}
.top h1 {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}
.sub {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.75rem;
}
.top-actions { display: flex; gap: 6px; flex-wrap: wrap; }

.chip, .ghost, .primary, .dock-btn, .icon-btn, .filter-chip {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 4px 9px;
  font: inherit;
  font-size: 0.78rem;
  line-height: 1.2;
  cursor: pointer;
}
.chip.active, .dock-btn.active, .filter-chip.active {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}
.ghost {
  background: transparent;
  padding: 4px 10px;
}
.toggle-more[aria-expanded="true"] {
  background: #e7f1ec;
  border-color: #b7d0c4;
  color: var(--brand);
}

.filters {
  margin: 0 10px;
  padding: 10px;
  background: rgba(255, 253, 248, 0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.primary-row { margin-bottom: 0; }
label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  color: var(--muted);
}
input[type="number"] {
  font: inherit;
  font-size: 0.85rem;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 5px 8px;
  background: #fff;
  width: 72px;
}
.unit { color: var(--ink); font-size: 0.82rem; }

.more-filters {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 10px;
}
.more-filters[hidden] { display: none; }

.chip-group { display: grid; gap: 5px; }
.group-label {
  font-size: 0.78rem;
  color: var(--muted);
}
.group-label .hint {
  color: #8a9691;
  font-size: 0.72rem;
  margin-left: 4px;
}
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.filter-chip {
  padding: 3px 8px;
  user-select: none;
}

.checks label { color: var(--ink); font-size: 0.8rem; }
.check { gap: 6px; }
.check input { width: 14px; height: 14px; }

.stats-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px 2px;
  max-width: 960px;
  margin: 0 auto;
}
.stats {
  padding: 0;
  color: var(--muted);
  font-size: 0.8rem;
  flex: 1;
  min-width: 0;
}
.sort-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--muted);
  flex-shrink: 0;
}
.sort-label select {
  font: inherit;
  font-size: 0.75rem;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 3px 6px;
  background: #fff;
  max-width: 7.5rem;
}

.list {
  display: grid;
  gap: 8px;
  padding: 6px 10px 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 6px;
}
.card.sold {
  opacity: 0.55;
  filter: grayscale(0.35);
}
.card-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: flex-start;
}
.room {
  font-size: 1.02rem;
  font-weight: 700;
}
.meta {
  color: var(--muted);
  font-size: 0.78rem;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}
.price {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--brand-2);
  white-space: nowrap;
}
.price small {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
  margin-left: 4px;
}
.card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 28px;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  flex: 1;
  min-width: 0;
}
.tag {
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 999px;
  background: #e7f1ec;
  color: var(--brand);
}
.tag.warn { background: #f8eadf; color: var(--brand-2); }
.card-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
  margin-left: auto;
}
.card-actions .act-btn {
  border: 1px solid #e2e7e4;
  background: #f7f8f6;
  border-radius: 999px;
  padding: 5px 11px;
  min-height: 28px;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1;
  cursor: pointer;
  color: var(--muted);
  white-space: nowrap;
}
.card-actions .act-btn:active {
  transform: scale(0.97);
}
.card-actions .fav.on {
  background: #fff1e4;
  border-color: #e8b888;
  color: var(--brand-2);
}
.card-actions .sold-btn.on {
  background: #f8e9e6;
  border-color: #d9a39a;
  color: var(--danger);
}

.dock {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
  padding: 6px 10px calc(6px + var(--safe-bottom));
  background: rgba(243, 241, 235, 0.94);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
}
.dock-btn {
  border-radius: 10px;
  padding: 7px 6px;
  font-size: 0.78rem;
}
.dock-btn span {
  font-variant-numeric: tabular-nums;
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 36px 16px;
  font-size: 0.9rem;
}

@media (min-width: 720px) {
  .list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 960px;
    margin: 0 auto;
  }
  .filters, .top, .stats {
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
  }
}