:root {
  --border: #dfe3e8;
  --border-strong: #c7ccd3;
  --header-bg: #f6f7f9;
  --row-alt: #fafbfc;
  --row-hover: #eaf2ff;
  --text: #1c2126;
  --muted: #6b7280;
  --accent: #2563eb;
  --accent-bg: #eef3ff;
  --surface: #ffffff;
  --page-bg: #f3f4f6;

  --green-bg: #e5f6ea;
  --green-text: #1c7a34;
  --amber-bg: #fff2df;
  --amber-text: #9a5b06;
  --grey-bg: #eceef1;
  --grey-text: #5b6470;
  --red-bg: #fdecec;
  --red-text: #c0392b;
  --hidden-bg: #efeafe;
  --hidden-text: #5b3ea8;

  --radius: 6px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--page-bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 13.5px;
  -webkit-font-smoothing: antialiased;
}

/* ---------- demo banner ---------- */
.demo-banner {
  background: #fff3cd;
  color: #7a5b00;
  text-align: center;
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 12px;
  border-bottom: 1px solid #ffe08a;
}
.demo-banner code {
  background: rgba(0,0,0,0.06);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 11.5px;
}

/* ---------- top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px 10px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.topbar-title h1 {
  font-size: 18px;
  margin: 0 0 2px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.topbar-meta {
  color: var(--muted);
  font-size: 12.5px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.topbar-meta .dot { opacity: 0.5; }

.fav-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.fav-toggle input { cursor: pointer; }
.fav-toggle .star { color: #d4a900; }

/* ---------- filter bar ---------- */
.filterbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 10px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.filter-search {
  flex: 1 1 220px;
  min-width: 180px;
  padding: 6px 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-size: 13px;
  font-family: inherit;
  background: var(--surface);
}
.filter-search:focus, .filter-num:focus, .filter-select:focus { outline: 2px solid var(--accent-bg); border-color: var(--accent); }

.filter-group {
  display: flex;
  align-items: center;
  gap: 6px;
}
.filter-label {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
}

.filter-num, .filter-select {
  padding: 5px 8px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-size: 13px;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
}
.filter-num { width: 90px; font-variant-numeric: tabular-nums; }
.filter-num-sm { width: 60px; }
.range-sep { color: var(--muted); }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.chip {
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--muted);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  line-height: 1.3;
  white-space: nowrap;
  transition: background 0.1s, color 0.1s, border-color 0.1s;
}
.chip:hover { border-color: var(--accent); }
.chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.chip.status-chip.active[data-status="sold"] { background: #5b6470; border-color: #5b6470; }
.chip.status-chip.active[data-status="vanished"] { background: #c0392b; border-color: #c0392b; }
.chip.status-chip.active[data-status="hidden"] { background: #5b3ea8; border-color: #5b3ea8; }
.chip.status-chip.active[data-status="on_hold"] { background: #9a5b06; border-color: #9a5b06; }
.chip.status-chip.active[data-status="available"] { background: #1c7a34; border-color: #1c7a34; }

.btn-clear {
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius);
  padding: 6px 12px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.btn-clear:hover { border-color: var(--accent); color: var(--accent); }

.result-count {
  margin-left: auto;
  font-size: 12.5px;
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* ---------- table ---------- */
.table-wrap {
  overflow-x: auto;
  background: var(--surface);
  margin: 0 0 24px;
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 1180px;
}

thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--header-bg);
  border-bottom: 1px solid var(--border-strong);
  border-right: 1px solid var(--border);
  text-align: left;
  padding: 8px 10px;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
  font-weight: 700;
  white-space: nowrap;
}
thead th.sortable { cursor: pointer; user-select: none; }
thead th.sortable:hover { color: var(--text); background: #eef1f5; }
thead th.num { text-align: right; }
thead th .arrow { margin-left: 4px; opacity: 0.6; }
thead th.star-col, thead th.actions-col, thead th.notes-col, thead th.brochure-col { text-align: center; }

tbody td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  white-space: nowrap;
  color: var(--text);
}
tbody tr:nth-child(even) { background: var(--row-alt); }
tbody tr:hover { background: var(--row-hover); }

td.num, td.price-cell { text-align: right; font-variant-numeric: tabular-nums; }
td.muted-cell { color: var(--muted); }

.loading-row, .empty-row {
  text-align: center;
  color: var(--muted);
  padding: 40px 10px !important;
  white-space: normal !important;
}

/* status badges */
.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  white-space: nowrap;
  border: 1px solid transparent;
}
.badge-available { background: var(--green-bg); color: var(--green-text); }
.badge-on_hold { background: var(--amber-bg); color: var(--amber-text); }
.badge-sold { background: var(--grey-bg); color: var(--grey-text); }
.badge-vanished { background: #fff; color: var(--red-text); border-color: var(--red-text); }
.badge-hidden { background: var(--hidden-bg); color: var(--hidden-text); }

/* favourite star */
.star-btn {
  border: none;
  background: none;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  color: var(--border-strong);
  padding: 2px;
}
.star-btn.on { color: #d4a900; }

/* notes cell */
.notes-cell {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: text;
  white-space: nowrap;
}
.notes-cell.empty { color: var(--muted); font-style: italic; }
.notes-input {
  width: 200px;
  font-size: 12.5px;
  font-family: inherit;
  padding: 3px 6px;
  border: 1px solid var(--accent);
  border-radius: 4px;
}

/* brochure */
.brochure-cell { text-align: center; }
.brochure-link {
  display: inline-block;
  color: var(--accent);
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-bg);
  white-space: nowrap;
}
.brochure-link:hover { text-decoration: underline; }
.brochure-link-pat {
  background: var(--green-bg);
  color: var(--green-text);
}
.brochure-input {
  width: 190px;
  font-size: 12.5px;
  font-family: inherit;
  padding: 3px 6px;
  border: 1px solid var(--accent);
  border-radius: 4px;
}

/* actions */
.actions-cell { position: relative; text-align: center; }
.kebab-btn {
  border: 1px solid transparent;
  background: none;
  cursor: pointer;
  font-size: 15px;
  padding: 3px 7px;
  border-radius: 4px;
  color: var(--muted);
  line-height: 1;
}
.kebab-btn:hover { background: var(--border); color: var(--text); }

.action-menu {
  position: absolute;
  right: 4px;
  top: 100%;
  margin-top: 2px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  z-index: 10;
  min-width: 140px;
  overflow: hidden;
  white-space: nowrap;
}
.action-menu button {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: none;
  padding: 8px 12px;
  font-size: 12.5px;
  cursor: pointer;
  color: var(--text);
  font-family: inherit;
}
.action-menu button:hover { background: var(--accent-bg); color: var(--accent); }
.action-menu button.danger:hover { background: var(--red-bg); color: var(--red-text); }
.action-menu hr { border: none; border-top: 1px solid var(--border); margin: 2px 0; }

/* toast */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #2a2f36;
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-size: 13px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  z-index: 100;
}
.toast.error { background: #b3261e; }

/* ---------- responsive ---------- */
@media (max-width: 760px) {
  .topbar { padding: 12px 14px 8px; }
  .filterbar { padding: 10px 14px; gap: 8px 10px; }
  .filter-search { flex: 1 1 100%; }
  .result-count { margin-left: 0; order: 99; width: 100%; }
  table { min-width: 980px; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --border: #2c313a;
    --border-strong: #3c4350;
    --header-bg: #1c2026;
    --row-alt: #1a1e24;
    --row-hover: #202a3a;
    --text: #e6e8eb;
    --muted: #9aa1ab;
    --accent: #5b9dff;
    --accent-bg: #16233a;
    --surface: #14171b;
    --page-bg: #0e1013;
  }
  .demo-banner { background: #3a2f00; color: #ffdf7e; border-bottom-color: #55450a; }
  .badge-vanished { background: transparent; }
}