@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --page-bg: #F3F5F8;
  --card-bg: #FFFFFF;
  --border: #E5E7EB;
  --text-dark: #1F2A37;
  --text-gray: #6B7785;
  --accent-blue: #2563EB;
  --accent-blue-tint: #E4ECFD;
  --accent-teal: #0D9488;
  --accent-purple: #7C3AED;
  --accent-amber: #D97706;
  --accent-rose: #E11D48;
  --accent-muted: #B0B7C0;
}

html, body {
  margin: 0;
  background: var(--page-bg);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-dark);
}

.app-header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-header-mark {
  width: 30px;
  height: 30px;
  border-radius: 7px;
  background: var(--accent-blue);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  padding: 6px;
  box-sizing: border-box;
}
.app-header-mark span {
  display: block;
  width: 3px;
  background: #FFFFFF;
  border-radius: 1px;
}

.app-header-title {
  font-size: 23px;
  font-weight: 800;
  color: var(--text-dark);
}

.app-header-subtitle {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-gray);
  line-height: 1.4;
  margin-top: 2px;
}

.page-container {
  padding: 20px 28px 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.06);
  padding: 18px 20px;
  box-sizing: border-box;
}

.card-header {
  font-weight: 800;
  font-size: 16px;
  color: var(--text-dark);
  margin-bottom: 14px;
  text-align: center;
}

.mode-row {
  display: flex;
  gap: 16px;
}

.mode-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.06);
  padding: 16px 20px;
  cursor: pointer;
  flex: 1;
  text-align: left;
  font-family: inherit;
}

.mode-button:hover:not(.mode-button--disabled) {
  border-color: var(--accent-blue);
}

.mode-button--active {
  border-color: var(--accent-blue);
  background: var(--accent-blue-tint);
}

.mode-button--disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.mode-button-label {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-dark);
}

.mode-button-caption {
  font-size: 12.5px;
  color: var(--text-gray);
  margin-top: 2px;
}

.mode-button-icon {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}

.filter-row-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 28px;
}

/* Compare mode: filter groups stack one-per-line instead of wrapping, so a half-width pane
   never crowds/overlaps them. */
.filter-row-inner--stacked {
  flex-wrap: nowrap;
  flex-direction: column;
  align-items: stretch;
  gap: 16px;
}
.filter-row-inner--stacked .filter-group,
.filter-row-inner--stacked .filter-group--wide {
  min-width: 0;
  flex: initial;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 160px;
}

.filter-group--wide {
  flex: 1 1 240px;
  min-width: 240px;
}

.filter-group--hidden {
  display: none !important;
}

/* generic hide utility -- !important so it wins even against a component's own callback-driven
   inline `style` (e.g. dcc/dash_table Outputs that toggle display via style, not className) */
.force-hidden {
  display: none !important;
}

.filter-label {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-gray);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: block;
}

.chip-toggle {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  height: 36px;
  align-items: center;
}
.chip-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.chip-toggle label {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: var(--card-bg);
  color: var(--text-dark);
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.chip-toggle label:hover {
  border-color: var(--accent-blue);
}
.chip-toggle label:has(input:checked) {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #FFFFFF;
}

/* Compare mode: left/right box side by side */
.compare-row {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

/* One self-contained box -- filter, then plot, then table, stacked. Same gap page-container uses
   between its own top-level sections, so spacing reads consistently everywhere. */
.compare-pane {
  display: flex;
  flex-direction: column;
  gap: 18px;
  flex: 1 1 0;
  min-width: 0;
}
.compare-pane--hidden {
  display: none !important;
}

.scholar-section-header {
  font-weight: 800;
  font-size: 15px;
  color: var(--text-dark);
  margin: 22px 0 14px;
  text-align: center;
}

.about-intro {
  background: var(--page-bg);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 18px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-dark);
}
/* pair with an .about-box--{color} modifier for the border color (reuses those rules --
   they only set border-color, so they compose cleanly here) */
.about-intro p { margin: 0 0 12px; }
.about-intro p:last-child { margin-bottom: 0; }
.about-intro ul { margin: 0 0 12px; padding-left: 20px; }
.about-intro ul:last-child { margin-bottom: 0; }
.about-intro li { margin-bottom: 8px; }
.about-intro strong { font-weight: 800; color: var(--text-dark); }

.about-lead {
  font-size: 19px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--text-dark);
  margin-bottom: 14px;
}

.about-footer-note {
  text-align: center;
  background: var(--page-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin-top: 4px;
}
.about-footer-link {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-blue);
  text-decoration: none;
}
.about-footer-link:hover {
  text-decoration: underline;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
@media (max-width: 720px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}
.about-box {
  background: var(--page-bg);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 20px 22px;
}
.about-box--blue { border-color: var(--accent-blue); }
.about-box--teal { border-color: var(--accent-teal); }
.about-box--amber { border-color: var(--accent-amber); }
.about-box--rose { border-color: var(--accent-rose); }
.about-box--purple { border-color: var(--accent-purple); }

.about-box-title {
  font-weight: 800;
  font-size: 19px;
  color: var(--text-dark);
  margin-bottom: 10px;
}
.about-box-text {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-dark);
}
.about-box-text p {
  margin: 0 0 10px;
}
.about-box-text p:last-child {
  margin-bottom: 0;
}
.about-box-text ul {
  margin: 0 0 10px;
  padding-left: 20px;
}
.about-box-text ul:last-child {
  margin-bottom: 0;
}
.about-box-text li {
  margin-bottom: 6px;
}
.about-box-text strong {
  font-weight: 800;
  color: var(--text-dark);
}

.info-box {
  background: var(--accent-blue-tint);
  border: 1px solid var(--accent-blue);
  border-radius: 8px;
  padding: 12px 18px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-dark);
  margin-bottom: 16px;
}
.info-box p {
  margin: 0 0 8px;
}
.info-box p:first-child {
  font-weight: 800;
  color: var(--accent-blue);
}
.info-box ul {
  margin: 0;
  padding-left: 20px;
}
.info-box li {
  margin-bottom: 4px;
}
.info-box strong {
  color: var(--accent-blue);
}

.table-download-row {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin: 8px 0 4px;
}

.download-btn {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-gray);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 10px;
  cursor: pointer;
  font-family: inherit;
}
.download-btn:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.Select-control {
  border-radius: 8px !important;
  border-color: var(--border) !important;
}

.dash-table-container .dash-spreadsheet-container .dash-spreadsheet-inner th {
  background: #F8F9FB !important;
  color: var(--text-dark) !important;
  font-weight: 700 !important;
  border-bottom: 2px solid var(--border) !important;
}

.dash-table-container .dash-spreadsheet-container .dash-spreadsheet-inner td {
  border-bottom: 1px solid var(--border) !important;
}