:root {
  color-scheme: light;
  --background: #f4f4f9;
  --surface: #ffffff;
  --surface-muted: #f8f9fa;
  --text: #27272a;
  --text-muted: #62626a;
  --border: #d7d7dc;
  --focus: #2563eb;
  --selected-background: #dcfce7;
  --selected-border: #16a34a;
  --red-suit: #c81e1e;
  --black-suit: #18181b;
  --shadow: 0 8px 24px rgb(0 0 0 / 10%);
}

[data-theme="dark"] {
  color-scheme: dark;
  --background: #111113;
  --surface: #1c1c1f;
  --surface-muted: #27272a;
  --text: #ededee;
  --text-muted: #aaaab2;
  --border: #3f3f46;
  --focus: #60a5fa;
  --selected-background: #153d24;
  --selected-border: #4ade80;
  --red-suit: #ff7272;
  --black-suit: #ededee;
  --shadow: 0 8px 24px rgb(0 0 0 / 35%);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  padding: 1.25rem;
  color: var(--text);
  background: var(--background);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

main {
  flex: 1;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

button,
select,
.file-button {
  min-height: 2.5rem;
  padding: 0.5rem 0.75rem;
  color: var(--text);
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  font: inherit;
}

button svg,
.file-button svg {
  display: block;
  width: 1.25rem;
  height: 1.25rem;
}

button,
select,
.file-button,
input[type="radio"] {
  cursor: pointer;
}

button:hover,
select:hover,
.file-button:hover {
  border-color: var(--text-muted);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

button:focus-visible,
select:focus-visible,
.file-button:focus-visible,
input:focus-visible,
.card:focus-visible,
summary:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus) 45%, transparent);
  outline-offset: 2px;
}

.toolbar {
  display: grid;
  align-items: center;
  grid-template-columns: max-content auto minmax(0, 1fr);
  gap: 1rem;
  margin: 0 0 1.25rem;
  padding: 0.75rem;
  max-width: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  box-shadow: 0 2px 8px rgb(0 0 0 / 5%);
}

.toolbar__left,
.toolbar__center,
.toolbar__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.toolbar__center {
  justify-content: center;
}

.toolbar__actions {
  justify-content: flex-end;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding-right: 0.75rem;
  color: inherit;
  border-right: 1px solid var(--border);
  text-decoration: none;
}

.brand__mark {
  display: grid;
  grid-template-columns: repeat(3, 0.9rem);
  grid-template-rows: repeat(3, 0.9rem);
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  color: var(--black-suit);
  font-size: 1.1rem;
  line-height: 1;
}

.red-suit {
  color: var(--red-suit);
}

.brand__diagonal {
  width: 100%;
  height: 100%;
}

.brand__diagonal--down {
  background: linear-gradient(to bottom right, transparent 46%, var(--black-suit) 47% 53%, transparent 54%);
}

.brand__diagonal--up {
  background: linear-gradient(to top right, transparent 46%, var(--black-suit) 47% 53%, transparent 54%);
}

.brand__diagonal--cross {
  background:
    linear-gradient(to bottom right, transparent 46%, var(--black-suit) 47% 53%, transparent 54%),
    linear-gradient(to top right, transparent 46%, var(--black-suit) 47% 53%, transparent 54%);
}

.brand__name {
  font-weight: 700;
  white-space: nowrap;
}

.icon-cluster {
  display: inline-flex;
  align-items: center;
  gap: 0.1rem;
}

.icon-cluster svg {
  width: 0.9rem;
  height: 0.9rem;
  transform: scale(1.08);
}

.zoom-controls {
  display: inline-flex;
}

.zoom-controls button {
  border-radius: 0;
}

.zoom-controls button + button {
  margin-left: -1px;
}

.zoom-controls button:first-child {
  border-radius: 0.5rem 0 0 0.5rem;
}

.zoom-controls button:last-child {
  border-radius: 0 0.5rem 0.5rem 0;
}

.filter-group legend {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.filter-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0.5rem;
}

.filter-group label {
  display: block;
  white-space: nowrap;
}

.filter-group label span {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0.5rem 0.75rem;
  color: var(--text-muted);
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 0;
  opacity: 0.72;
}

.filter-group label + label span {
  margin-left: -1px;
}

.filter-group label:first-of-type span {
  border-radius: 0.5rem 0 0 0.5rem;
}

.filter-group label:last-of-type span {
  border-radius: 0 0.5rem 0.5rem 0;
}

.filter-group input:checked + span {
  position: relative;
  z-index: 1;
  color: var(--text);
  background: var(--surface);
  border-color: var(--focus);
  box-shadow: inset 0 0 0 1px var(--focus);
  opacity: 1;
}

.filter-group input:focus-visible + span {
  outline: 3px solid color-mix(in srgb, var(--focus) 45%, transparent);
  outline-offset: 2px;
}

.selection-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 2.5rem;
  margin: 0;
  padding: 0.5rem 0.75rem;
  color: var(--text);
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  font-size: 0.9rem;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.selection-status svg {
  display: block;
  width: 1.25rem;
  height: 1.25rem;
}

.file-button {
  display: inline-flex;
  align-items: center;
}

.icon-button {
  min-width: 2.5rem;
  padding-inline: 0.5rem;
}

.language-menu {
  position: relative;
}

.language-menu summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 2.5rem;
  padding: 0.5rem;
  color: var(--text);
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  cursor: pointer;
  list-style: none;
}

.language-menu summary::-webkit-details-marker {
  display: none;
}

.language-menu summary::after {
  margin-left: 0.35rem;
  color: var(--text-muted);
  content: "▾";
  font-size: 0.7rem;
}

.language-menu summary:hover {
  border-color: var(--text-muted);
}

.language-menu summary:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus) 45%, transparent);
  outline-offset: 2px;
}

.language-flag {
  display: block;
  font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", sans-serif;
  font-size: 1.25rem;
  line-height: 1;
}

.language-menu__list {
  position: absolute;
  z-index: 2;
  right: 0;
  display: grid;
  gap: 0.25rem;
  min-width: 13.5rem;
  max-height: min(32rem, calc(100vh - 7rem));
  margin: 0.35rem 0 0;
  padding: 0.35rem;
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
}

.language-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  min-height: 2.25rem;
  padding: 0.4rem 0.5rem;
  text-align: left;
}

.language-button .language-flag {
  width: 1.5rem;
  text-align: center;
}

.language-button[aria-pressed="true"] {
  background: var(--surface);
  border-color: var(--focus);
  box-shadow: inset 0 0 0 1px var(--focus);
}

.deck {
  display: grid;
  --card-width: 4.25rem;
  --card-value-size: 1.05rem;
  --card-suit-size: 1.45rem;
  --joker-label-size: 0.65rem;
  --joker-icon-size: 1.55rem;
  --value-group-width: 22rem;
  gap: 0.9rem;
  max-width: 120rem;
  margin: 0 auto;
}

.deck[data-card-size="small"] {
  --card-width: 3.5rem;
  --card-value-size: 0.9rem;
  --card-suit-size: 1.2rem;
  --joker-label-size: 0.58rem;
  --joker-icon-size: 1.3rem;
  --value-group-width: 18.5rem;
}

.deck[data-card-size="large"] {
  --card-width: 5rem;
  --card-value-size: 1.2rem;
  --card-suit-size: 1.7rem;
  --joker-label-size: 0.72rem;
  --joker-icon-size: 1.8rem;
  --value-group-width: 26rem;
}

.deck[data-layout="value"] {
  grid-template-columns: repeat(auto-fill, min(100%, var(--value-group-width)));
  align-items: start;
  justify-content: start;
}

.deck[data-layout="value"] .card-row {
  grid-template-columns: repeat(4, minmax(3.25rem, 1fr));
  gap: 0.45rem;
}

.deck[data-layout="value"] .card-group--jokers .card-row {
  grid-template-columns: repeat(4, minmax(3.25rem, 1fr));
}

.deck[data-layout="suit"] .card-group--jokers .card-row {
  grid-template-columns: repeat(2, var(--card-width));
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  margin: 1.5rem auto 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-heart {
  color: var(--red-suit);
}

.site-footer a {
  display: inline-flex;
  color: inherit;
}

.site-footer a:hover {
  color: var(--text);
}

.site-footer a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus) 45%, transparent);
  outline-offset: 2px;
}

.site-footer svg {
  width: 1.15rem;
  height: 1.15rem;
}

.card-group {
  min-width: 0;
  padding: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
}

.card-group summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  cursor: pointer;
  font-weight: 700;
  user-select: none;
}

.card-group__count {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.card-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, var(--card-width));
  justify-content: start;
  gap: 0.65rem;
  margin-top: 0.8rem;
}

.deck[data-layout="suit"] .card-row {
  grid-template-columns: repeat(13, var(--card-width));
  max-width: 100%;
  overflow-x: auto;
  padding-bottom: 0.25rem;
}

.card {
  position: relative;
  display: grid;
  place-content: center;
  gap: 0.1rem;
  aspect-ratio: 2 / 3;
  width: 100%;
  min-width: 0;
  min-height: 0;
  padding: 0.4rem;
  color: var(--black-suit);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.55rem;
  box-shadow: 0 1px 2px rgb(0 0 0 / 6%);
  transition:
    transform 100ms ease,
    border-color 100ms ease,
    box-shadow 100ms ease,
    background-color 100ms ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.card--red {
  color: var(--red-suit);
}

.card[aria-pressed="true"] {
  background: var(--selected-background);
  border-color: var(--selected-border);
  box-shadow: inset 0 0 0 2px var(--selected-border);
}

.card[aria-pressed="true"]::after {
  position: absolute;
  top: 0.3rem;
  right: 0.4rem;
  color: var(--selected-border);
  content: "✓";
  font-size: 0.9rem;
  font-weight: 900;
}

.card__value {
  font-size: var(--card-value-size);
  font-weight: 800;
}

.card__suit {
  font-size: var(--card-suit-size);
  line-height: 1;
}

.card__joker {
  font-size: var(--joker-label-size);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card__joker-icon {
  width: var(--joker-icon-size);
  height: var(--joker-icon-size);
}

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  max-width: min(24rem, calc(100vw - 2rem));
  padding: 0.75rem 1rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  box-shadow: var(--shadow);
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

[hidden] {
  display: none !important;
}

@media (max-width: 76rem) {
  .toolbar {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
  }

  .toolbar__left,
  .toolbar__center,
  .toolbar__actions {
    width: 100%;
  }

  .toolbar__center,
  .toolbar__actions {
    justify-content: flex-start;
  }

}

@media (max-width: 42rem) {
  body {
    padding: 0.75rem;
  }

  .brand {
    width: 100%;
    padding: 0 0 0.75rem;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .filter-group {
    width: 100%;
  }

  .filter-group label {
    flex: 1;
  }

  .filter-group label span {
    justify-content: center;
    width: 100%;
  }

  .selection-status {
    flex-basis: 100%;
  }

  .card-row {
    grid-template-columns: repeat(auto-fill, var(--card-width));
  }

  .deck[data-layout="value"] {
    grid-template-columns: 1fr;
  }

  .deck[data-layout="suit"] .card-row {
    grid-template-columns: repeat(13, var(--card-width));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}