:root {
  /* PLG brand tokens — see PLG-Design-Template.docx */
  --brand-navy: #001a71;
  --brand-navy-hover: #001350;
  --ui-navy: #0f172b;
  --ui-navy-deep: #0a1023;
  --gold: #c5a059;
  --gold-hover: #b38b45;
  --ivory: #faf7ec;
  --surface: #f1f5f9;
  --border: #e2e8f0;
  --ink-heading: #1b2b5c;
  --ink-body: #202940;
  --muted: #6b7280;
  --offwhite: #f8fafc;
  --success: #34a853;
  --success-bg: #e6f4ea;
  --warning: #f9ab00;
  --warning-bg: #fef7e0;
  --error: #ea4335;
  --error-bg: #fce8e6;
  --info: #2563eb;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 43, 0.1), 0 1px 3px rgba(15, 23, 43, 0.1);
  --shadow-md: 0 2px 6px rgba(15, 23, 43, 0.12), 0 6px 16px rgba(15, 23, 43, 0.12);
  --shadow-lg: 0 8px 24px rgba(15, 23, 43, 0.16), 0 4px 10px rgba(15, 23, 43, 0.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--surface);
  color: var(--ink-body);
}

.topbar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  background: linear-gradient(135deg, var(--ui-navy), var(--ui-navy-deep));
}

.brand-logo-link {
  display: inline-flex;
  flex-shrink: 0;
}

.brand-logo {
  height: 40px;
  width: auto;
  flex-shrink: 0;
}

.topbar-text h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  color: #fff;
}

.page {
  max-width: min(1600px, 96vw);
  margin: 0 auto;
  padding: 32px clamp(12px, 3vw, 24px) 64px;
}

@media (max-width: 640px) {
  .page {
    padding: 20px 12px 40px;
  }
}

.search-bar {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}

#uenInput {
  flex: 1;
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink-body);
  outline: none;
  resize: vertical;
  min-height: 46px;
}

#uenInput:focus {
  border-color: var(--info);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

#searchBtn {
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: var(--brand-navy);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s ease;
}

#searchBtn:hover { background: var(--brand-navy-hover); }
#searchBtn:disabled { opacity: 0.6; cursor: not-allowed; }

.search-guide {
  margin: 28px 0 0;
}

.search-guide-title {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 700;
  color: #111827;
}

.search-guide-subtitle {
  margin: 16px 0 8px;
  font-size: 14px;
  font-weight: 700;
  color: #111827;
}

.search-guide-subtitle em {
  font-weight: 700;
  font-style: italic;
}

.search-guide-text {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 400;
  color: #111827;
  line-height: 1.6;
}

.search-guide-text:last-child {
  margin-bottom: 0;
}

.search-guide ol {
  margin: 0 0 12px;
  padding-left: 28px;
}

.search-guide li {
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 400;
  color: #111827;
  line-height: 1.6;
}

.search-guide li:last-child {
  margin-bottom: 0;
}

.search-guide a {
  color: var(--info);
}

.status-msg {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--warning-bg);
  border: 1px solid #f5dfa6;
  color: #8a6100;
  font-size: 14px;
  margin-bottom: 24px;
}

.status-msg.status-error {
  background: var(--error-bg);
  border-color: #f5c2c2;
  color: #b42318;
}

.result-wrap {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.result-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.result-count {
  font-size: 13px;
  color: var(--muted);
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: var(--gold);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s ease;
}

.download-btn:hover { background: var(--gold-hover); }

.table-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--offwhite);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.filter-group select {
  padding: 6px 10px;
  font-size: 13px;
  font-family: inherit;
  color: var(--ink-body);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  max-width: 260px;
}

.filter-group select:focus {
  outline: none;
  border-color: var(--info);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.filter-number {
  width: 140px;
  padding: 6px 10px;
  font-size: 13px;
  font-family: inherit;
  color: var(--ink-body);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.filter-number:focus {
  outline: none;
  border-color: var(--info);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.filter-prefix {
  font-weight: 400;
  color: var(--ink-body);
}

.clear-filters-btn {
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--info);
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.clear-filters-btn:hover {
  background: var(--surface);
}

.table-scroll {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  min-width: 1280px;
}

thead th {
  background: var(--ui-navy);
  color: #fff;
  text-align: left;
  padding: 14px 16px;
  font-weight: 700;
  white-space: nowrap;
}

tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

tbody td.rowspan-cell {
  vertical-align: middle;
}

th.col-center,
td.col-center {
  text-align: center;
  vertical-align: middle;
}

tbody tr.group-even { background: var(--surface); }
tbody tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
}

.badge.live { background: var(--success-bg); color: var(--success); }
.badge.struck { background: var(--error-bg); color: var(--error); }
.badge.notfound { background: var(--surface); color: var(--muted); }


tr.not-found-row td { color: var(--muted); font-style: italic; }

.no-match-row {
  padding: 24px 16px;
  text-align: center;
  color: var(--muted);
  font-style: italic;
}

.loading-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 16, 35, 0.55);
  z-index: 100;
}

.loading-overlay[hidden] {
  display: none;
}

.loading-box {
  width: 320px;
  max-width: 90vw;
  padding: 28px 26px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.progress-track {
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--border);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--brand-navy);
  border-radius: var(--radius-pill);
  transition: width 0.2s ease;
}

.progress-label {
  margin-top: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-heading);
}

.loading-text {
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
}