/* Theme-aware styling for the map and about pages. Uses Bootstrap 5.3 CSS
   variables (which Quarto keeps in sync with the active light/dark theme)
   instead of hardcoded colors, so nothing needs to change when the user
   toggles dark mode. */

/* ---- Design tokens ---------------------------------------------------- */

:root {
  /* Raleway is a display face: strong at heading sizes, hard to read in the
     0.78rem sidebar meta lines, so body text runs on Inter instead. */
  --dcs-display: "Raleway", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --dcs-body: "Inter", system-ui, -apple-system, "Segoe UI", Helvetica, Arial,
    sans-serif;

  --dcs-green: #2ca25f;
  --dcs-green-soft: rgba(44, 162, 95, 0.09);
  --dcs-ink: #12303f;

  --dcs-shadow: 0 1px 2px rgba(16, 24, 40, 0.04),
    0 2px 6px rgba(16, 24, 40, 0.06);

  --bs-body-font-family: var(--dcs-body);
}

body {
  font-family: var(--dcs-body);
}

/* The navbar runs on the dark ink set in _quarto.yml; its accent follows the
   map's highlight green rather than cosmo's default blue. */
.navbar {
  --bs-navbar-active-color: #6fd39b;
  --bs-navbar-hover-color: #6fd39b;
}

h1, h2, h3, h4, h5, h6,
.navbar-brand {
  font-family: var(--dcs-display);
  letter-spacing: -0.01em;
}

/* Figures re-render on every selection change; proportional digits make the
   numbers jitter as they swap, so everything numeric gets fixed-width ones. */
.kpi-value,
.kpi-sub,
.opt-meta,
.matched-list,
.viz-tip-sub {
  font-variant-numeric: tabular-nums;
}

/* Runs the full width of the dashboard rather than a narrow reading column. */
.lede {
  max-width: 1500px;
  font-size: 1.1rem;
  line-height: 1.5;
  color: var(--bs-secondary-color, #555);
  margin: -0.25rem 0 1.5rem 0;
}

/* ---- Shared bits ------------------------------------------------------ */

.readout {
  background: var(--bs-tertiary-bg, #f7f7f7);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  margin: 0.75rem 0 1.5rem 0;
}

.readout ul {
  margin: 0.5rem 0 0 0;
}

.fig-note {
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--bs-secondary-color, #666);
  max-width: 78ch;
  margin: 0.6rem 0 1.5rem 0;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 3rem;
  align-items: flex-start;
  margin: 0.5rem 0 1rem 0;
  font-size: 0.9rem;
}

/* Each key is a left-aligned vertical stack under its own title. */

.legend-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3rem;
}

.legend-title {
  font-family: var(--dcs-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bs-secondary-color, #666);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.legend .swatch {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 3px;
}

.legend .swatch.dot {
  border-radius: 50%;
  border: 1px solid var(--bs-border-color, #111);
}

/* ---- SVG map (index.qmd) ---------------------------------------------- */

.state-path {
  stroke: var(--bs-body-bg, #fff);
  stroke-width: 0.75px;
  transition: fill 260ms ease;
}

.state-matched {
  fill: var(--dcs-green);
}

.state-unmatched {
  fill: var(--bs-secondary-bg, #e0e0e0);
}

/* Two-tone threshold view: below vs above the selected capacity. */

.state-below {
  fill: var(--dcs-green);
}

.state-above {
  fill: var(--bs-secondary-bg, #e0e0e0);
}

.dc-dot {
  stroke: var(--bs-body-bg, #fff);
  stroke-width: 1.5px;
}

.dc-label {
  font-size: 11px;
  fill: var(--bs-body-color, #111);
  paint-order: stroke;
  stroke: var(--bs-body-bg, #fff);
  stroke-width: 3px;
}

/* Drawn when de-collision has pushed a label off its own dot. */
.dc-leader {
  stroke: var(--bs-body-color, #111);
  stroke-width: 1px;
  opacity: 0.45;
}

/* ---- Hover tooltip (map + treemap) ------------------------------------ */

.viz-wrap {
  position: relative;
}

.viz-tip {
  position: absolute;
  z-index: 5;
  pointer-events: none;
  transform: translate(-50%, -118%);
  background: var(--bs-body-bg, #fff);
  border: 1px solid var(--bs-border-color, #dee2e6);
  border-radius: 6px;
  box-shadow: 0 4px 14px rgba(16, 24, 40, 0.14);
  padding: 0.4rem 0.6rem;
  font-size: 0.8rem;
  line-height: 1.35;
  white-space: nowrap;
}

.viz-tip[hidden] {
  display: none;
}

.viz-tip-name {
  display: block;
  font-weight: 600;
}

.viz-tip-sub {
  color: var(--bs-secondary-color, #666);
}

/* ---- Dashboard layout (index.qmd) ------------------------------------- */

.dash {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
  max-width: 1500px;
}

/* Two boxes -- comparison mode, then data centers -- stacked and sticky. */
.dash-side {
  position: sticky;
  top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.panel {
  border: 1px solid var(--bs-border-color, #dee2e6);
  border-radius: 8px;
  padding: 1rem 1.1rem 1.15rem 1.1rem;
  background: var(--bs-tertiary-bg, #f8f9fa);
  box-shadow: var(--dcs-shadow);
}

/* Both boxes share the grey; the mode box is set apart by its border alone. */
.panel-mode {
  border-color: var(--dcs-green);
}

.dash-side h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--bs-secondary-color, #666);
  margin: 1.25rem 0 0.5rem 0;
}

.panel h4:first-child {
  margin-top: 0;
}

.dash-main h4 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0;
  margin: 1.75rem 0 0.4rem 0;
}

/* Observable Inputs render a fixed-width form; let them fill the sidebar. */
.dash-side form {
  max-width: 100%;
}

.dash-side form > div {
  max-width: 100%;
}

/* Observable Inputs centre the box against the whole label, which lands it
   beside line 2 of any option that wraps. Top-align box and text instead. */
.dash-side form label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  max-width: 100%;
  line-height: 1.35;
}

.dash-side form input[type="checkbox"],
.dash-side form input[type="radio"] {
  flex: 0 0 auto;
  margin: 0.28rem 0 0 0;
}

/* One option row: bold name, small qualifier beneath. Used by both the
   comparison-mode radios and the data-center checkboxes so the two boxes read
   the same way. */
.opt {
  display: inline-block;
  line-height: 1.3;
  vertical-align: top;
}

.opt-name {
  display: block;
  font-weight: 600;
}

.opt-meta {
  display: block;
  font-size: 0.78rem;
  color: var(--bs-secondary-color, #666);
}

.strategy-note {
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--bs-secondary-color, #666);
  border-left: 2px solid var(--bs-border-color, #dee2e6);
  padding-left: 0.6rem;
  margin: 0.6rem 0 0 0;
}

/* ---- Option lists ----------------------------------------------------- */

.opt-list {
  border-top: 1px solid var(--bs-border-color, #dee2e6);
  border-bottom: 1px solid var(--bs-border-color, #dee2e6);
  margin: 0 -0.35rem;
  padding: 0 0.35rem;
}

/* Observable Inputs may put the options in a wrapper div or directly in the
   form depending on version; make both a vertical stack. */
.opt-list form,
.opt-list form > div {
  display: flex;
  flex-direction: column;
}

.opt-list form label {
  padding: 0.45rem;
  border-top: 1px solid var(--bs-border-color, #dee2e6);
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 120ms ease;
}

.opt-list form label:first-child {
  border-top: none;
}

.opt-list form label:hover {
  background: var(--bs-secondary-bg, #e9ecef);
}

/* Checked rows echo the map's highlight color. */
.opt-list form label:has(input:checked) {
  background: var(--dcs-green-soft);
  box-shadow: inset 3px 0 0 var(--dcs-green);
}

/* Eleven two-line options overflow the viewport and defeat the sticky
   sidebar, so only the data-center list scrolls inside a fixed frame. */
.dc-list {
  max-height: min(40vh, 360px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

/* ---- Results bar ------------------------------------------------------ */

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.kpi {
  border: 1px solid var(--bs-border-color, #dee2e6);
  border-radius: 8px;
  padding: 0.7rem 0.85rem;
  background: var(--bs-body-bg, #fff);
  box-shadow: var(--dcs-shadow);
}

.kpi-primary {
  border-color: var(--dcs-green);
}

.kpi-value {
  font-family: var(--dcs-display);
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.kpi-unit {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--bs-secondary-color, #666);
}

.kpi-label {
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 0.15rem;
}

.kpi-sub {
  font-size: 0.75rem;
  color: var(--bs-secondary-color, #666);
  margin-top: 0.1rem;
}

.kpi-empty {
  border: 1px dashed var(--bs-border-color, #dee2e6);
  border-radius: 8px;
  padding: 1rem;
  color: var(--bs-secondary-color, #666);
}

.matched-list {
  font-size: 0.82rem;
  color: var(--bs-secondary-color, #666);
  margin: 0 0 0.5rem 0;
}

.matched-list-label {
  font-weight: 600;
}

@media (max-width: 900px) {
  .dash {
    grid-template-columns: minmax(0, 1fr);
  }

  .dash-side {
    position: static;
  }

  .dc-list {
    max-height: none;
  }
}

/* ---- Sidebar select-all / clear buttons ------------------------------- */

.dc-btn-row {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.6rem;
}

.dc-btn {
  flex: 1;
  font-size: 0.78rem;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--bs-border-color, #dee2e6);
  border-radius: 4px;
  background: var(--bs-body-bg, #fff);
  color: inherit;
  cursor: pointer;
}

.dc-btn:hover {
  background: var(--bs-secondary-bg, #e9ecef);
}

/* ---- Treemap ---------------------------------------------------------- */

.tm-rect {
  stroke: var(--bs-body-bg, #fff);
  stroke-width: 0.5px;
  transition: fill 260ms ease;
}

.tm-matched {
  fill: var(--dcs-green);
}

.tm-unmatched {
  fill: var(--bs-secondary-bg, #e0e0e0);
}

.tm-below {
  fill: var(--dcs-green);
}

.tm-above {
  fill: var(--bs-secondary-bg, #e0e0e0);
}

.tm-dc {
  stroke: #212529;
  stroke-width: 1.75px;
}

.tm-label {
  font-size: 11px;
  font-weight: 600;
  fill: #212529;
  pointer-events: none;
}

.tm-label-dc {
  fill: #fff;
  paint-order: stroke;
  stroke: rgba(0, 0, 0, 0.45);
  stroke-width: 2.5px;
}

.tm-value {
  font-size: 10px;
  fill: #495057;
  pointer-events: none;
  font-variant-numeric: tabular-nums;
}

/* Labels sitting on the filled (matched) green need to flip to white. */
.tm-on-fill {
  fill: #fff;
}

/* Hover outline for map states and treemap cells. Declared last so it wins
   against the per-tone stroke rules above (equal specificity). */
.is-hovered {
  stroke: var(--dcs-ink);
  stroke-width: 1.6px;
}

@media (prefers-reduced-motion: reduce) {
  .state-path,
  .tm-rect,
  .opt-list form label {
    transition: none;
  }
}