/* Illustrated vocabulary view. Loaded only by pages that offer the grid. */
.vocabulary-header__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.vocabulary-grid-trigger,
.vocabulary-grid-close {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid rgba(40, 92, 84, 0.24);
  border-radius: 0.65rem;
  color: var(--accent-deep, #285c54);
  background: var(--card, #fffdf8);
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.25;
  cursor: pointer;
  transition: background-color 150ms ease, border-color 150ms ease;
}

.vocabulary-grid-trigger[hidden] {
  display: none;
}

.vocabulary-grid-trigger:hover,
.vocabulary-grid-close:hover {
  border-color: var(--accent-deep, #285c54);
  background: #edf3ed;
}

.vocabulary-grid-trigger:focus-visible,
.vocabulary-grid-close:focus-visible {
  outline: 3px solid #285c54;
  outline-offset: 3px;
}

.vocabulary-grid-open {
  overflow: hidden;
}

.vocabulary-grid-dialog {
  width: min(72rem, calc(100% - 2rem));
  max-width: none;
  max-height: calc(100vh - 2rem);
  max-height: calc(100dvh - 2rem);
  margin: auto;
  padding: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  color: var(--ink);
  background: #f4f1e9;
  box-shadow: 0 24px 90px rgba(24, 47, 42, 0.25);
}

.vocabulary-grid-dialog::backdrop {
  background: rgba(23, 39, 35, 0.52);
  backdrop-filter: blur(4px);
}

.vocabulary-grid-dialog__header {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem 1.6rem;
  border-bottom: 1px solid var(--line);
  background: var(--card, #fffdf8);
}

.vocabulary-grid-dialog__kicker {
  margin: 0 0 0.3rem;
  color: var(--accent-deep, #285c54);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.5;
}

.vocabulary-grid-dialog h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.vocabulary-picture-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 1.5rem;
  list-style: none;
}

.vocabulary-picture-grid[hidden] {
  display: none;
}

.vocabulary-picture-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(40, 92, 84, 0.16);
  border-radius: 0.95rem;
  background: var(--card, #fffdf8);
}

.vocabulary-picture-card__image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  padding: 0.4rem;
  object-fit: contain;
  background: #fffaf0;
}

.vocabulary-picture-card__text {
  padding: 1rem 1.1rem 1.2rem;
  border-top: 1px solid rgba(40, 92, 84, 0.1);
}

.vocabulary-picture-card h3 {
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.vocabulary-section .vocabulary-grid-trigger {
  color: var(--vocabulary-gold-text, #896823);
  border-color: color-mix(in srgb, var(--vocabulary-gold, #c59a42) 40%, transparent);
}

.vocabulary-section .vocabulary-grid-trigger:hover {
  border-color: var(--vocabulary-gold, #c59a42);
  background: color-mix(in srgb, var(--vocabulary-gold, #c59a42) 16%, var(--card, #fffdf8));
}

.vocabulary-section .vocabulary-grid-trigger:focus-visible {
  outline-color: var(--vocabulary-gold-text, #896823);
}

.vocabulary-section .vocabulary-card .vocabulary-picture-card {
  border: 1px solid color-mix(in srgb, var(--vocabulary-gold, #c59a42) 28%, transparent);
}

.vocabulary-section .vocabulary-picture-card__text {
  border-top-color: color-mix(in srgb, var(--vocabulary-gold, #c59a42) 18%, transparent);
}

.vocabulary-picture-card__reading {
  margin: 0.3rem 0 0;
  color: var(--vocabulary-gold-text, #896823);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.6;
}

.vocabulary-picture-card__meaning {
  margin: 0.7rem 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

/* Inside the vocabulary card the grid reads as a table at every width:
   cells share single borders, sit flush against the card edges, and
   alternate two paper tones like a checkerboard. Picture and words share
   one surface. The :nth-child(n) lifts specificity above the per-page
   rounded-card overrides, and the .vocabulary-section prefix keeps the
   lighter tone above the dark theme's card background. */
.vocabulary-card .vocabulary-picture-grid[data-vocabulary-grid-inline] {
  --vocabulary-picture-line: color-mix(in srgb, var(--vocabulary-gold, #c59a42) 28%, transparent);
  --vocabulary-picture-light: #fffaf0;
  --vocabulary-picture-light-layer: linear-gradient(var(--vocabulary-picture-light), var(--vocabulary-picture-light));
  gap: 0;
  padding: 0;
}

.vocabulary-card [data-vocabulary-grid-inline] > .vocabulary-picture-card:nth-child(n) {
  border: 0;
  border-bottom: 1px solid var(--vocabulary-picture-line);
  border-radius: 0;
}

.vocabulary-card [data-vocabulary-grid-inline] > .vocabulary-picture-card:not(:nth-child(3n)) {
  border-right: 1px solid var(--vocabulary-picture-line);
}

.vocabulary-section .vocabulary-card [data-vocabulary-grid-inline] > .vocabulary-picture-card:nth-child(odd) {
  background-image: var(--vocabulary-picture-light-layer);
}

.vocabulary-card [data-vocabulary-grid-inline] .vocabulary-picture-card__image {
  background: var(--vocabulary-picture-mat, transparent);
}

/* Word, reading, speaker and meaning stack in one centered column. */
.vocabulary-card [data-vocabulary-grid-inline] .vocabulary-picture-card__text {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.85rem 0.65rem 0.9rem;
  border-top: 0;
  text-align: center;
}

.vocabulary-card [data-vocabulary-grid-inline] h3 {
  /* Never start a line with a small kana such as ゅ. */
  line-break: strict;
  font-size: 1.45rem;
  line-height: 1.35;
}

.vocabulary-card [data-vocabulary-grid-inline] .vocabulary-picture-card__reading {
  margin-top: 0.2rem;
  font-size: 0.9rem;
}

.vocabulary-card [data-vocabulary-grid-inline] .vocabulary-picture-card__meaning {
  margin-top: 0.1rem;
  font-size: 0.9rem;
  line-height: 1.55;
}

/* The whole card plays its word, so the speaker is a bare icon, as in the
   list. Hover and playing tints are inset shadows: they sit over either
   checkerboard tone, in both themes, without touching the backgrounds. */
.vocabulary-card [data-vocabulary-grid-inline] > [data-vocabulary-row] {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.vocabulary-card [data-vocabulary-grid-inline] > [data-vocabulary-row]:is(:hover, :active, :has(:focus-visible)) {
  box-shadow: inset 0 0 0 100vmax color-mix(in srgb, var(--vocabulary-gold, #c59a42) 12%, transparent);
}

.vocabulary-card [data-vocabulary-grid-inline] > [data-vocabulary-row].is-just-revealed:is(:hover, :active) {
  box-shadow: none;
}

.vocabulary-card [data-vocabulary-grid-inline] > [data-vocabulary-row].is-playing {
  box-shadow:
    inset 3px 0 var(--vocabulary-gold, #c59a42),
    inset 0 0 0 100vmax color-mix(in srgb, var(--vocabulary-gold, #c59a42) 18%, transparent);
}

.vocabulary-section [data-vocabulary-grid-inline] .vocabulary-picture-card .vocabulary-speaker {
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: 0.25rem;
  background: transparent;
}

.vocabulary-section [data-vocabulary-grid-inline] .vocabulary-picture-card .vocabulary-speaker:is(:hover, .is-playing) {
  background: transparent;
}

.vocabulary-card [data-vocabulary-grid-inline] .vocabulary-speaker svg {
  width: 18px;
  height: 18px;
}

/* Show more closes the grid as a flat, full-width bar under the last row's
   border, with a gold rule along the card's bottom edge. */
.vocabulary-card [data-vocabulary-grid-inline] .vocabulary-show-more {
  min-height: 5.1rem;
  border-width: 0 0 1px;
  border-radius: 0;
}

/* Wider than a phone, the light theme sets each illustration on a dark
   mat. The dark theme's cream mat below outranks it. */
@media screen and (min-width: 40.0625rem) {
  .vocabulary-card .vocabulary-picture-grid[data-vocabulary-grid-inline] {
    --vocabulary-picture-mat: #000000b0;
  }
}

/* In the dark theme the lighter cells are a faint gold wash, and the
   illustrations keep the cream mat their white backgrounds need. */
@media screen {
  :root[data-theme="dark"] .vocabulary-card [data-vocabulary-grid-inline] {
    --vocabulary-picture-light: color-mix(in srgb, var(--theme-gold) 6%, transparent);
    --vocabulary-picture-mat: #fffaf0;
  }
}

@media screen and (prefers-color-scheme: dark) {
  :root:not([data-theme]) .vocabulary-card [data-vocabulary-grid-inline] {
    --vocabulary-picture-light: color-mix(in srgb, var(--theme-gold) 6%, transparent);
    --vocabulary-picture-mat: #fffaf0;
  }
}

@media (max-width: 50rem) {
  .vocabulary-picture-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .vocabulary-card [data-vocabulary-grid-inline] > .vocabulary-picture-card:nth-child(odd) {
    border-right: 1px solid var(--vocabulary-picture-line);
  }

  .vocabulary-card [data-vocabulary-grid-inline] > .vocabulary-picture-card:nth-child(even) {
    border-right: 0;
  }

  /* Two columns: the lighter tone steps across each row. */
  .vocabulary-section .vocabulary-card [data-vocabulary-grid-inline] > .vocabulary-picture-card:nth-child(4n + 3) {
    background-image: none;
  }

  .vocabulary-section .vocabulary-card [data-vocabulary-grid-inline] > .vocabulary-picture-card:nth-child(4n) {
    background-image: var(--vocabulary-picture-light-layer);
  }
}

@media (max-width: 34rem) {
  .vocabulary-grid-dialog {
    width: calc(100% - 1rem);
    max-height: calc(100vh - 1rem);
    max-height: calc(100dvh - 1rem);
    border-radius: 1rem;
  }

  .vocabulary-grid-dialog__header {
    gap: 0.5rem;
    padding: 1rem 0.8rem;
  }

  .vocabulary-grid-close {
    gap: 0.2rem;
    padding-inline: 0.5rem;
    font-size: 0.76rem;
  }

  .vocabulary-picture-grid {
    gap: 0.65rem;
    padding: 0.75rem;
  }

  .vocabulary-picture-card__text {
    padding: 0.75rem 0.65rem 0.9rem;
  }

  .vocabulary-picture-card h3 {
    font-size: 1.12rem;
  }

  .vocabulary-picture-card__reading {
    font-size: 0.79rem;
  }

  .vocabulary-picture-card__meaning {
    font-size: 0.8rem;
    line-height: 1.55;
  }

  /* Phones keep the full 16px root, so the bar is a little shorter in rem. */
  .vocabulary-card [data-vocabulary-grid-inline] .vocabulary-show-more {
    min-height: 4.25rem;
  }
}

@media (max-width: 22rem) {
  .vocabulary-picture-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .vocabulary-card [data-vocabulary-grid-inline] > .vocabulary-picture-card:nth-child(odd) {
    border-right: 0;
  }

  /* One column: the lighter tone falls on every other row. */
  .vocabulary-section .vocabulary-card [data-vocabulary-grid-inline] > .vocabulary-picture-card:nth-child(4n + 3) {
    background-image: var(--vocabulary-picture-light-layer);
  }

  .vocabulary-section .vocabulary-card [data-vocabulary-grid-inline] > .vocabulary-picture-card:nth-child(4n) {
    background-image: none;
  }

  .vocabulary-picture-card h3,
  .vocabulary-card [data-vocabulary-grid-inline] h3 {
    font-size: 1.6rem;
  }
}

@media print {
  .vocabulary-grid-trigger,
  .vocabulary-grid-dialog,
  [data-vocabulary-grid-inline] {
    display: none !important;
  }

  .vocabulary-table-wrap[data-vocabulary-table-view] {
    display: block !important;
  }
}