:root {
  color-scheme: light;
  --surface-1: #fcfcfb;
  --page-plane: #f9f9f7;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #898781;
  --gridline: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11,11,11,0.10);
  --series-blue: #2a78d6;
  --series-orange: #eb6834;
  --series-aqua: #1baf7a;
  --good: #0ca30c;
  --critical: #d03b3b;
  --card-shadow: 0 1px 2px rgba(11,11,11,0.06), 0 4px 12px rgba(11,11,11,0.05);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --surface-1: #1a1a19;
    --page-plane: #0d0d0d;
    --text-primary: #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted: #898781;
    --gridline: #2c2c2a;
    --baseline: #383835;
    --border: rgba(255,255,255,0.10);
    --series-blue: #3987e5;
    --series-orange: #d95926;
    --series-aqua: #199e70;
    --good: #0ca30c;
    --critical: #e66767;
    --card-shadow: 0 1px 2px rgba(0,0,0,0.3), 0 4px 16px rgba(0,0,0,0.35);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--page-plane);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 16px;
}

.site-header {
  background: var(--surface-1);
  border-bottom: 1px solid var(--gridline);
  padding: 40px 0 32px;
}

.site-header h1 {
  margin: 0 0 8px;
  font-size: 2rem;
  letter-spacing: -0.02em;
}

.subtitle {
  margin: 0;
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 640px;
}

.upload-panel {
  margin: 32px 0 0;
  padding: 20px 24px;
  background: var(--surface-1);
  border: 1px solid var(--gridline);
  border-radius: 12px;
}

.upload-panel label {
  display: block;
  font-weight: 600;
  margin-bottom: 10px;
}

.upload-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

#institution-file {
  font-size: 0.9rem;
  color: var(--text-primary);
}

.template-link {
  font-size: 0.88rem;
  color: var(--series-blue);
  text-decoration: none;
}

.template-link:hover { text-decoration: underline; }

.text-button {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

.upload-error {
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  background: rgba(208,59,59,0.10);
  border: 1px solid rgba(208,59,59,0.30);
  color: var(--critical);
  font-size: 0.88rem;
}

.csv-fallback {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--gridline);
}

.csv-fallback summary {
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.csv-fallback .upload-row {
  margin-top: 12px;
}

.institution-programs {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--gridline);
}

.institution-programs-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.institution-programs-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.select-all-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.select-all-label input {
  cursor: pointer;
}

.sankey-section {
  margin: 8px 0 40px;
  padding: 24px;
  background: var(--surface-1);
  border: 1px solid var(--gridline);
  border-radius: 12px;
}

.sankey-header h2 {
  margin: 0 0 6px;
  font-size: 1.2rem;
}

.sankey-header p {
  margin: 0 0 16px;
  font-size: 0.85rem;
  max-width: 640px;
}

#sankey-chart {
  width: 100%;
  overflow-x: auto;
}

#sankey-chart svg {
  display: block;
}

.sankey-node rect {
  stroke: var(--surface-1);
  stroke-width: 1px;
}

.sankey-node text {
  fill: var(--text-primary);
  font-size: 11px;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

.sankey-link {
  fill: none;
  stroke-opacity: 0.35;
  transition: stroke-opacity 0.15s ease;
}

.sankey-link:hover {
  stroke-opacity: 0.65;
}

.sankey-tooltip {
  position: fixed;
  pointer-events: none;
  background: var(--text-primary);
  color: var(--surface-1);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  z-index: 50;
  max-width: 260px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .sankey-tooltip {
    background: #ffffff;
    color: #0b0b0b;
  }
}
:root[data-theme="dark"] .sankey-tooltip {
  background: #ffffff;
  color: #0b0b0b;
}

.institution-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  background: var(--page-plane);
  border: 1.5px solid var(--series-blue);
  color: var(--text-primary);
  cursor: pointer;
}

.institution-chip:hover { background: rgba(42,120,214,0.10); }

.institution-chip.active {
  background: var(--series-blue);
  color: white;
}

.institution-chip .chip-count {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.institution-chip.active .chip-count { color: rgba(255,255,255,0.8); }

.search-panel {
  margin: 32px 0;
}

.search-panel label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
}

.search-box {
  position: relative;
  max-width: 560px;
}

#cip-search {
  width: 100%;
  padding: 14px 16px;
  font-size: 1rem;
  border: 1.5px solid var(--baseline);
  border-radius: 10px;
  background: var(--surface-1);
  color: var(--text-primary);
}

#cip-search:focus {
  outline: none;
  border-color: var(--series-blue);
  box-shadow: 0 0 0 3px rgba(42,120,214,0.18);
}

.suggestions {
  position: absolute;
  z-index: 10;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--surface-1);
  border: 1px solid var(--gridline);
  border-radius: 10px;
  max-height: 320px;
  overflow-y: auto;
  box-shadow: var(--card-shadow);
}

.suggestion-item {
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--gridline);
}

.suggestion-item:last-child { border-bottom: none; }

.suggestion-item:hover,
.suggestion-item.active {
  background: var(--page-plane);
}

.suggestion-code {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-left: 6px;
}

.hint {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 8px 0 0;
}

.program-header {
  margin: 8px 0 24px;
  padding: 20px 24px;
  background: var(--surface-1);
  border: 1px solid var(--gridline);
  border-radius: 12px;
}

.eyebrow {
  margin: 0 0 4px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
}

.program-header h2 {
  margin: 0 0 4px;
  font-size: 1.4rem;
}

.muted { color: var(--text-secondary); margin: 0; }

.empty-state {
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
  border: 1.5px dashed var(--gridline);
  border-radius: 12px;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.card {
  background: var(--surface-1);
  border: 1px solid var(--gridline);
  border-radius: 14px;
  padding: 20px;
  box-shadow: var(--card-shadow);
}

.card-title {
  margin: 0 0 4px;
  font-size: 1.15rem;
}

.card-zone {
  margin: 0 0 16px;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--gridline);
  border-bottom: 1px solid var(--gridline);
  margin-bottom: 16px;
}

.stat { display: flex; flex-direction: column; }

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.stat-value {
  font-size: 1.3rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.growth-value.positive { color: var(--good); }
.growth-value.negative { color: var(--critical); }

.growth-detail {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.wage-bar-track {
  height: 6px;
  border-radius: 3px;
  background: var(--gridline);
  margin-top: 8px;
  overflow: hidden;
}

.wage-bar-fill {
  height: 100%;
  background: var(--series-blue);
  border-radius: 3px;
}

.wage-compare {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.detail-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.detail { display: flex; flex-direction: column; }

.detail-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.detail-value, .education-value, .openings-value {
  font-size: 0.92rem;
  font-weight: 600;
}

.chip-group { margin-top: 12px; }

.chip-group-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  background: var(--page-plane);
  border: 1px solid var(--gridline);
  color: var(--text-primary);
}

.tech-group .chip {
  background: rgba(27,175,122,0.10);
  border-color: rgba(27,175,122,0.30);
}

.site-footer {
  border-top: 1px solid var(--gridline);
  padding: 24px 0 40px;
  font-size: 0.85rem;
}

.site-footer p { margin: 4px 0; }

.site-footer a {
  color: var(--series-blue);
  text-decoration: underline;
}

@media (max-width: 600px) {
  .site-header { padding: 28px 0 24px; }
  .site-header h1 { font-size: 1.5rem; }
  .stat-row, .detail-row { grid-template-columns: 1fr; }
}

/* ---------- Peer comparison ---------- */

.peer-panel {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--gridline);
}

.peer-panel label {
  display: block;
  font-weight: 600;
  margin-bottom: 10px;
  font-size: 0.9rem;
}

.peer-chip-list { margin-top: 12px; }

.peer-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px 5px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  background: rgba(235,104,52,0.10);
  border: 1.5px solid var(--series-orange);
  color: var(--text-primary);
}

.peer-chip-remove {
  background: none;
  border: none;
  color: var(--series-orange);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0 2px;
}

.peer-comparison-section {
  margin: 8px 0 40px;
  padding: 24px;
  background: var(--surface-1);
  border: 1px solid var(--gridline);
  border-radius: 12px;
}

.peer-comparison-section h2 { margin: 0 0 6px; font-size: 1.2rem; }
.peer-comparison-section > p.muted { margin: 0 0 16px; font-size: 0.85rem; }

#peer-comparison-table-wrap {
  overflow-x: auto;
}

.peer-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.peer-table th, .peer-table td {
  padding: 8px 12px;
  text-align: right;
  border-bottom: 1px solid var(--gridline);
  white-space: nowrap;
}

.peer-table th:first-child, .peer-table td:first-child {
  text-align: left;
  white-space: normal;
  min-width: 220px;
}

.peer-table th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  font-weight: 600;
}

.peer-table td.peer-above { color: var(--good); font-weight: 600; }
.peer-table td.peer-below { color: var(--critical); font-weight: 600; }

/* ---------- Print report ---------- */

.print-only { display: none; }

.section-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.print-button {
  flex-shrink: 0;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1.5px solid var(--series-blue);
  background: var(--surface-1);
  color: var(--series-blue);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.print-button:hover {
  background: rgba(42,120,214,0.08);
}

@media print {
  :root {
    color-scheme: light;
    --surface-1: #ffffff;
    --page-plane: #ffffff;
    --text-primary: #000000;
    --text-secondary: #333333;
    --text-muted: #555555;
    --gridline: #cccccc;
    --baseline: #999999;
  }

  body { background: #ffffff; }

  .print-only { display: block; }

  .print-masthead {
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid #000000;
  }

  .print-masthead h1 {
    margin: 0 0 6px;
    font-size: 1.4rem;
  }

  .print-masthead p { margin: 2px 0; }

  .no-print,
  .site-header,
  .upload-panel,
  .search-panel,
  .institution-programs-actions,
  #institution-suggestions,
  #suggestions,
  #peer-suggestions,
  .peer-panel .search-box,
  #peer-hint,
  .sankey-tooltip {
    display: none !important;
  }

  .card,
  .institution-chip {
    break-inside: avoid;
  }

  #sankey-chart {
    overflow: visible;
  }

  #sankey-chart svg {
    width: 100% !important;
    height: auto !important;
  }

  .wage-bar-track { background: #dddddd; }
  .wage-bar-fill { background: #000000; }

  .site-footer {
    margin-top: 24px;
    border-top: 1px solid #000000;
  }

  a { color: inherit; text-decoration: underline; }
}