:root {
  --paper: #f5f8f9;
  --white: #ffffff;
  --ink: #202b32;
  --quiet: #53646d;
  --line: #cdd9de;
  --cyan: #17677a;
  --pale: #e5f1f4;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
  font-size: 16px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
input {
  font: inherit;
}
a {
  color: var(--cyan);
  text-underline-offset: 4px;
}
a,
button,
input,
summary {
  -webkit-tap-highlight-color: transparent;
}
button,
.button {
  min-height: 44px;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  background: var(--white);
  font-weight: 650;
  cursor: pointer;
}
button:hover,
.button:hover {
  background: var(--pale);
  border-color: var(--cyan);
}
button:disabled {
  cursor: default;
  opacity: 0.55;
}
.primary {
  background: var(--cyan);
  border-color: var(--cyan);
  color: white;
}
.primary:hover {
  background: #104d5c;
  color: white;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
:focus-visible {
  outline: 3px solid #cb691b;
  outline-offset: 4px;
}
[hidden] {
  display: none !important;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}
.skip {
  position: absolute;
  z-index: 20;
  left: 16px;
  top: -70px;
  padding: 12px;
  background: white;
}
.skip:focus {
  top: 12px;
}
.site-header {
  max-width: 1200px;
  margin: auto;
  padding: 21px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 750;
  line-height: 1.1;
  color: var(--ink);
  font-size: 19px;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: var(--cyan);
  color: white;
  font-size: 30px;
  border-radius: 4px;
}
.site-header nav {
  display: flex;
  gap: 12px;
}
.site-header nav a {
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 8px 10px;
  color: var(--quiet);
  text-decoration: none;
}
.site-header nav a[aria-current] {
  color: var(--cyan);
  box-shadow: inset 0 -3px var(--cyan);
}
main {
  max-width: 1136px;
  margin: auto;
  padding: 0 24px 32px;
  min-height: 45vh;
}
.page-intro {
  padding: 28px 0 22px;
}
.page-intro.compact {
  padding-bottom: 14px;
}
.eyebrow {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.12em;
  margin: 0 0 6px;
}
h1 {
  font-size: clamp(27px, 3.2vw, 40px);
  letter-spacing: -0.035em;
  line-height: 1.13;
  margin: 0 0 10px;
  overflow-wrap: anywhere;
}
h2 {
  font-size: 22px;
  line-height: 1.25;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}
h3 {
  margin: 0 0 7px;
  font-size: 19px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}
p {
  margin: 0 0 12px;
}
.page-intro p:last-child {
  margin: 0;
  color: var(--quiet);
}
.content-block {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 22px;
  margin: 0 0 24px;
}
.content-block > :last-child {
  margin-bottom: 0;
}
.comparison {
  padding: 0;
}
.comparison-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}
.comparison-heading h2 {
  margin: 0;
  font-size: 20px;
  flex: 1;
}
.index {
  font-size: 14px;
  font-weight: 750;
  color: var(--cyan);
  border-right: 1px solid var(--line);
  padding-right: 12px;
}
.basis {
  font-size: 12px;
  color: var(--quiet);
}
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.observation {
  display: grid;
  grid-template-columns: minmax(100px, 0.85fr) minmax(0, 1fr);
  padding: 20px;
  gap: 18px;
  text-decoration: none;
  color: var(--ink);
  align-items: start;
}
.observation + .observation {
  border-left: 1px solid var(--line);
}
.observation:hover {
  background: #f1f7f8;
}
.picture {
  display: block;
  position: relative;
  min-width: 0;
  aspect-ratio: 4 / 3;
  background: #eaf0f2;
  border-radius: 3px;
}
.picture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.image-failure {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 8px;
  font-size: 14px;
}
.cue {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  font-weight: 750;
  letter-spacing: 0.05em;
  color: var(--cyan);
  margin-bottom: 6px;
}
.observation p {
  color: var(--quiet);
  margin-bottom: 10px;
}
.control {
  color: var(--cyan);
  font-size: 14px;
}
.control span {
  margin-left: 8px;
}
.category-map {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 16px 0;
}
.category-map a {
  padding: 11px 12px;
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
  background: var(--paper);
  border: 1px solid var(--line);
}
.category-map a:hover {
  border-color: var(--cyan);
}
.category-map a span:last-child {
  color: var(--cyan);
}
.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 650;
}
.prose {
  max-width: 800px;
}
.prose p {
  max-width: 72ch;
}
.muted {
  color: var(--quiet);
  font-size: 14px;
}
.reference-example {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 20px;
}
.catalogue-toolbar {
  padding: 4px 0 12px;
}
#search-form {
  display: flex;
  gap: 8px;
}
#search {
  min-width: 0;
  flex: 1;
  width: 100%;
  height: 44px;
  border: 1px solid #9eb2bc;
  border-radius: 4px;
  padding: 8px 12px;
  background: white;
}
.result-line {
  display: flex;
  gap: 8px;
  min-height: 30px;
  align-items: center;
}
.result-line p {
  font-size: 14px;
  margin: 0;
  color: var(--quiet);
}
.text-button {
  border: 0;
  background: none;
  padding: 2px 8px;
  min-height: 30px;
  font-size: 14px;
  color: var(--cyan);
}
.result-line .text-button {
  min-height: 44px;
  margin-block: -7px;
}
.batch {
  padding: 16px;
}
.batch-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.batch-heading h2 {
  font-size: 16px;
  margin: 0;
  color: var(--quiet);
  font-weight: 500;
}
.batch-heading span {
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.game-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.game-card {
  color: var(--ink);
  text-decoration: none;
  display: block;
  min-width: 0;
}
.game-card:hover h3 {
  color: var(--cyan);
  text-decoration: underline;
}
.game-card .picture {
  aspect-ratio: 2 / 1;
  margin-bottom: 9px;
}
.game-card h3 {
  font-size: 17px;
}
.card-category {
  display: block;
  color: var(--quiet);
  font-size: 12px;
  text-transform: uppercase;
  margin-bottom: 4px;
  letter-spacing: 0.06em;
}
.game-card .control {
  display: block;
}
.more-block {
  border: 0;
  background: transparent;
  text-align: center;
  padding: 0 0 8px;
}
.more-block p {
  margin-top: 8px;
  font-size: 14px;
  color: var(--quiet);
}
.empty-state {
  text-align: center;
  padding: 30px 16px;
}
dialog {
  width: min(560px, calc(100% - 24px));
  max-height: min(90dvh, 760px);
  padding: 0;
  border: 1px solid #9eb2bc;
  border-radius: 7px;
  color: var(--ink);
  box-shadow: 0 18px 80px #17282e50;
}
dialog[open] {
  display: flex;
  flex-direction: column;
}
dialog::backdrop {
  background: #1f303a88;
}
.dialog-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.dialog-head h2 {
  margin: 0;
  font-size: 22px;
}
.dialog-body {
  overflow-y: auto;
  padding: 16px 20px;
  min-height: 0;
  overscroll-behavior: contain;
}
.dialog-body > p {
  color: var(--quiet);
  font-size: 16px;
}
.dialog-actions {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 20px max(12px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  flex-shrink: 0;
}
.filter-group {
  border-top: 1px solid var(--line);
}
summary {
  cursor: pointer;
  padding: 14px 0;
  min-height: 48px;
  font-weight: 650;
}
summary span {
  font-weight: 400;
  color: var(--quiet);
  margin-left: 12px;
  font-size: 16px;
}
fieldset {
  margin: 0;
  padding: 0 0 12px;
  border: 0;
}
.radio-row {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  cursor: pointer;
  border-radius: 3px;
  font-size: 16px;
}
.radio-row:has(input:checked) {
  background: var(--pale);
}
.radio-row input {
  width: 20px;
  height: 20px;
  accent-color: var(--cyan);
  flex-shrink: 0;
}
.radio-row span:nth-child(2) {
  flex: 1;
}
.radio-row span:last-child {
  color: var(--quiet);
}
.game-heading {
  padding: 18px 0;
}
.game-heading h1 {
  max-width: 30ch;
  font-size: clamp(27px, 3vw, 36px);
}
.breadcrumb {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}
.player-block {
  max-width: 1000px;
  padding: 14px;
  background: #e3ecef;
}
.player-screen {
  background: #182a33;
  aspect-ratio: 16 / 9;
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
}
.player-screen .picture {
  /* Keep the local preview from increasing the stage's intrinsic height. */
  position: absolute;
  inset: 0;
  height: 100%;
  width: 100%;
  aspect-ratio: auto;
  background: #182a33;
}
.player-screen .picture img {
  opacity: 0.8;
}
.player-screen iframe {
  display: block;
  border: 0;
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  background: white;
}
.preview-label {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: white;
  color: var(--ink);
  font-size: 14px;
  padding: 6px 10px;
  border-radius: 3px;
}
.player-tools {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 12px 0;
}
.player-status {
  margin: 0;
  color: #314b57;
  font-size: 14px;
}
.player-shell:fullscreen {
  background: #182a33;
  display: flex;
  flex-direction: column;
  padding: 8px;
  color: white;
}
.player-shell:fullscreen .player-screen {
  flex: 1;
  min-height: 0;
  aspect-ratio: auto;
}
.player-shell:fullscreen .player-status {
  color: white;
}
.player-shell:fullscreen .player-tools {
  flex-shrink: 0;
}
.game-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  color: var(--quiet);
  margin: 0 0 6px;
}
.site-footer {
  border-top: 1px solid var(--line);
  max-width: 1136px;
  margin: auto;
  padding: 24px;
}
.site-footer > p:first-child {
  font-size: 18px;
  font-weight: 650;
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0 20px;
  margin-bottom: 10px;
}
.site-footer nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
}
@media (min-width: 980px) {
  .game-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .game-card {
    display: grid;
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
  }
  .game-card .picture {
    aspect-ratio: 4 / 3;
    margin: 0;
  }
}
@media (max-width: 760px) {
  .site-header {
    padding: 14px 18px 0;
    display: block;
  }
  .brand {
    font-size: 17px;
  }
  .brand br {
    display: none;
  }
  .brand-mark {
    width: 34px;
    height: 34px;
    font-size: 25px;
  }
  .site-header nav {
    gap: 8px;
    margin-top: 8px;
    justify-content: space-between;
  }
  .site-header nav a {
    font-size: 14px;
    padding: 8px 0;
  }
  main {
    padding: 0 16px 20px;
  }
  .page-intro {
    padding: 20px 0 18px;
  }
  .comparison-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .observation {
    grid-template-columns: 100px minmax(0, 1fr);
    padding: 16px;
    gap: 14px;
  }
  .observation + .observation {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .comparison-heading {
    padding: 12px 16px;
    gap: 10px;
  }
  .comparison-heading h2 {
    font-size: 18px;
  }
  .basis {
    display: none;
  }
  .observation h3 {
    font-size: 18px;
  }
  .observation p {
    font-size: 15px;
    line-height: 1.4;
    margin-bottom: 6px;
  }
  .category-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .content-block {
    margin-bottom: 20px;
    padding: 18px;
  }
  .comparison {
    padding: 0;
  }
  .batch {
    padding: 14px;
  }
  .game-grid {
    gap: 16px 12px;
  }
  .game-card h3 {
    font-size: 16px;
    line-height: 1.25;
  }
  .game-card .control {
    font-size: 13px;
  }
  .game-card .picture {
    margin-bottom: 7px;
  }
  .reference-example {
    grid-template-columns: 80px minmax(0, 1fr);
    gap: 14px;
  }
  .reference-example h3 {
    font-size: 18px;
  }
  .dialog-head,
  .dialog-body {
    padding: 14px 16px;
  }
  .dialog-head h2 {
    font-size: 20px;
  }
  .dialog-head button {
    padding: 8px 12px;
  }
  .dialog-actions {
    padding-inline: 16px;
  }
  .player-block {
    padding: 10px;
  }
  .player-tools {
    gap: 7px;
  }
  .player-tools button {
    padding: 8px 10px;
    font-size: 14px;
  }
  .site-footer {
    padding: 20px 16px;
  }
}
@media (max-width: 350px) {
  main {
    padding-inline: 12px;
  }
  .site-header {
    padding-inline: 12px;
  }
  .observation {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 12px;
    padding: 14px;
  }
  .category-map a {
    padding-inline: 9px;
  }
  #search-form {
    gap: 6px;
  }
  #search-form button {
    padding: 8px 10px;
  }
  .batch {
    padding: 12px;
  }
  .game-grid {
    gap: 14px 10px;
  }
  .game-card .control {
    font-size: 12px;
  }
}
@media (max-height: 430px) {
  dialog {
    max-height: calc(100dvh - 16px);
  }
  .dialog-head {
    padding-block: 8px;
  }
  .dialog-actions {
    padding-block: 8px;
  }
}

/* Filled preview cells and native links for complete game cards. */
.reference-example { color: inherit; text-decoration: none; }
.reference-example:hover h3 { text-decoration: underline; }