/* Shared styles for both themes. Quarto puts .quarto-light / .quarto-dark on <body>. */
:root,
body.quarto-light {
  --pa-surface: #ffffff;
  --pa-muted: #5a6573;
  --pa-border: #dfe3e8;
  --pa-accent-soft: #e8f0fb;
  --pa-kdoqi: #a15c00;
}
body.quarto-dark {
  --pa-surface: #1a2028;
  --pa-muted: #9aa5b1;
  --pa-border: #2c3540;
  --pa-accent-soft: #1b2a3d;
  --pa-kdoqi: #f0c674;
}

.lede { color: var(--pa-muted); font-size: 1.1rem; }
.muted { color: var(--pa-muted); }

/* Home page cards */
.cards { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin: 1.5rem 0; }
.calc-card {
  background: var(--pa-surface); border: 1px solid var(--pa-border); border-radius: 12px;
  padding: 1.25rem; display: flex; flex-direction: column; gap: 0.6rem;
}
.calc-card h2 { font-size: 1.15rem; margin: 0; border: 0; padding: 0; }
.calc-card p { margin: 0; color: var(--pa-muted); font-size: 0.95rem; }
.calc-card .cite { font-size: 0.85rem; }
.calc-card .cta { margin-top: auto; padding-top: 0.5rem; }
.button-soft {
  display: inline-block; text-decoration: none; font-weight: 600; font-size: 0.95rem;
  background: var(--pa-accent-soft); color: var(--bs-primary); padding: 0.5rem 0.9rem; border-radius: 8px;
}
.button-soft:hover { text-decoration: underline; }

/* Calculator layout: inputs | results; stacks on narrow screens */
.calc { display: grid; gap: 1.5rem; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: start; margin-top: 1rem; }
@media (max-width: 900px) { .calc { grid-template-columns: minmax(0, 1fr); } }
.calc-inputs { background: var(--pa-surface); border: 1px solid var(--pa-border); border-radius: 12px; padding: 0.75rem 1rem; }
.calc-inputs fieldset { border: 0; margin: 0 0 0.75rem; padding: 0; }
.calc-inputs legend { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--pa-muted); margin: 0.5rem 0 0.25rem; }
/* Observable Inputs lay each input out as a non-wrapping row: a 120px label plus a 240px
   control, which overflows phones (and a full-width label would squeeze the control to 0).
   Sliders and radio groups: let the row wrap, label on its own line, control full width.
   Checkboxes: label on the left, box on the right. */
.calc-inputs form { width: 100%; max-width: 100%; }
.calc-inputs form:has(input[type="range"]),
.calc-inputs form:has(input[type="radio"]) { flex-wrap: wrap; --label-width: 100%; --input-width: 100%; }
.calc-inputs form:has(input[type="range"]) > label,
.calc-inputs form:has(input[type="radio"]) > label { margin-right: 0; padding-bottom: 2px; }
.calc-inputs form:has(input[type="checkbox"]) { --label-width: auto; --input-width: auto; }
.calc-inputs form:has(input[type="checkbox"]) > label { flex-shrink: 1; margin-right: auto; }
.calc-inputs input[type="number"] { color: inherit; background: transparent; flex: 0 0 4.75rem; width: 4.75rem; }

.result-card { background: var(--pa-surface); border: 1px solid var(--pa-border); border-radius: 12px; padding: 1rem 1.25rem; margin-bottom: 1rem; }
.result-value { font-size: 2.75rem; font-weight: 700; color: var(--bs-primary); line-height: 1.1; font-variant-numeric: tabular-nums; }
.result-label { font-weight: 600; }
.result-note { color: var(--pa-muted); font-size: 0.9rem; margin-top: 0.25rem; }

/* Observable Plot: let the tooltip background follow the theme */
.calc-results svg[class^="plot"] { max-width: 100%; height: auto; display: block; }
body.quarto-dark svg[class^="plot"] { --plot-background: var(--pa-surface); }

/* Input definitions (collapsed callouts under each calculator) */
.callout dl { margin: 0.5rem 0 0; }
.callout dt { font-weight: 600; }
.callout dd { margin: 0 0 0.6rem; color: var(--pa-muted); }

/* Figures exported from R have white backgrounds; keep them on a white card in dark mode */
.figure-card img { background: #ffffff; border-radius: 8px; padding: 6px; }