/**
 * The two Holiday Lookback interactive components.
 *
 * This file plus tokens.css and the component markup is the whole handoff.
 * There is no build step and no framework: drop these into any page.
 */

/* ---------------------------------------------------------------- card shell */

.card {
  box-sizing: border-box;
  margin: 0;
  font-family: var(--font-sans);
  color: var(--peppercorn);
  border-radius: var(--radius-card);
  position: relative;
}

.card *,
.card *::before,
.card *::after {
  box-sizing: border-box;
}

.card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.card__title {
  margin: 0;
  font-size: 21px;
  font-weight: 500;
  line-height: 1.35;
}

.card__subtitle {
  margin: 8px 0 0;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
}

/* ---------------------------------------------------------------- toggle */

.toggle {
  display: inline-flex;
  gap: 6px;
  flex-shrink: 0;
  padding: 6px;
  background: var(--white);
  border: 1px solid var(--toggle-border);
  border-radius: var(--radius-pill);
}

/*
 * Visually hidden but still focusable and still a real form control, so the
 * toggle is keyboard and screen-reader operable and works without JavaScript.
 */
.toggle__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.toggle__pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--peppercorn);
  cursor: pointer;
  user-select: none;
  transition: background-color 120ms ease, color 120ms ease;
}

.toggle__input:checked + .toggle__pill {
  background: var(--peppercorn);
  color: var(--white);
}

.toggle__input:focus-visible + .toggle__pill {
  outline: 2px solid var(--pumpkin);
  outline-offset: 2px;
}

/*
 * The toggle drives which series is visible. Both are always in the markup;
 * only the presentation changes, so a crawler reads email and SMS either way.
 */
.card:has(.toggle__input[value="email"]:checked) [data-series="sms"],
.card:has(.toggle__input[value="sms"]:checked) [data-series="email"] {
  display: none;
}

/* ---------------------------------------------------------------- chart card */

.card--chart {
  background: var(--card-chart-bg);
  padding: 34px 40px 40px;
  max-width: 1280px;
}

.chart__scroll {
  /*
   * SVG text scales with the viewBox, so below roughly 900px the axis labels
   * stop being legible. Scrolling beats shrinking them into illegibility.
   */
  overflow-x: auto;
  margin-top: 32px;
}

.chart__plot {
  display: block;
  width: 100%;
  min-width: 900px;
  height: auto;
  overflow: visible;
}

/*
 * Set by enhance.js once it has measured a width it can read without scrolling.
 * Lets the fixed-viewBox chart shrink to fit the column instead of overflowing.
 * The trade-off is that the SVG text scales down with it; that ceiling is what
 * separates this progressive-enhancement path from the measured React build.
 */
.card--chart-fit .chart__plot {
  min-width: 0;
}

.chart__band-label {
  font-size: 16px;
  font-weight: 500;
  fill: var(--pumpkin);
}

.chart__gridline line {
  stroke: var(--rule);
  stroke-width: 1;
}

.chart__gridline text {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.28px;
  fill: var(--peppercorn);
}

.chart__xaxis text {
  font-size: 14px;
  font-weight: 400;
  fill: var(--peppercorn);
}

.chart__line {
  fill: none;
  stroke: var(--pumpkin);
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.chart__dot {
  fill: var(--pumpkin);
}

/* ---------------------------------------------------------------- stats card */

.card--stats {
  background: var(--card-stats-bg);
  padding: 24px 30px;
  max-width: 600px;
  min-height: 466px;
  display: flex;
  flex-direction: column;
}

.card__title--stats {
  max-width: 340px;
}

.stats {
  margin: 39px 0 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.stats__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--peppercorn);
}

.stats__label {
  font-size: 21px;
  font-weight: 500;
  line-height: 1.35;
}

.stats__value {
  margin: 0;
  font-size: 26px;
  font-weight: 400;
  line-height: 1.35;
  text-align: right;
}

.card__footer {
  margin-top: auto;
  padding-top: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.card__source {
  margin: 0;
  font-size: 13px;
  line-height: 1.3;
}

.card__logo {
  display: block;
  width: 99px;
  height: 28px;
  flex-shrink: 0;
}

/* ---------------------------------------------------------------- tooltip */

/* Created by enhance.js. Everything above works without it. */
.chart__tooltip {
  position: absolute;
  z-index: 2;
  pointer-events: none;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--peppercorn);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  opacity: 0;
  transform: translate(-50%, -100%);
  transition: opacity 120ms ease;
}

.chart__tooltip[data-visible="true"] {
  opacity: 1;
}

.chart__tooltip strong {
  font-weight: 500;
}

.chart__dot {
  transition: r 100ms ease;
}

.chart__dot[data-active="true"] {
  r: 8;
}

.chart__dot:focus {
  outline: none;
}

.chart__dot:focus-visible {
  outline: 2px solid var(--peppercorn);
  outline-offset: 2px;
}

/* ---------------------------------------------------------------- data table */

.data-table {
  margin-top: 32px;
}

.data-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  text-align: left;
}

.data-table caption {
  text-align: left;
  padding-bottom: 12px;
  font-size: 13px;
  line-height: 1.4;
  color: rgba(35, 30, 21, 0.7);
}

.data-table th,
.data-table td {
  padding: 10px 20px 10px 0;
  border-bottom: 1px solid var(--rule);
  font-weight: 400;
  vertical-align: baseline;
}

.data-table thead th {
  font-weight: 500;
  border-bottom-color: var(--peppercorn);
}

.data-table tbody th {
  font-weight: 500;
}

.data-table td {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.data-table thead th[data-series] {
  text-align: right;
}

.data-table__note {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.4;
  color: rgba(35, 30, 21, 0.7);
  max-width: 78ch;
}

.card--chart .card__footer {
  margin-top: 28px;
  padding-top: 0;
}

@media (prefers-reduced-motion: reduce) {
  .chart__dot,
  .chart__tooltip,
  .toggle__pill {
    transition: none;
  }
}