/* Real-time arcade: readable chrome, full canvas playfields and tactile controls. */
.live-hero {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 54px;
  align-items: center;
  padding-block: 64px 58px;
}
.live-intro > .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
}
.live-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 5px var(--accent-soft);
  flex-shrink: 0;
}
.live-intro h1 {
  font-size: clamp(42px, 4.5vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.055em;
  margin: 25px 0;
}
.live-intro h1 > span {
  color: var(--accent);
}
.live-intro > p:not(.eyebrow) {
  max-width: 420px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}
.live-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.live-facts {
  display: flex;
  gap: 24px;
  margin-top: 34px;
  font: 11px var(--font-mono);
  color: var(--muted);
}
.live-facts strong {
  color: var(--text);
  font-size: 16px;
  margin-right: 3px;
}
.attract-card {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 26px 65px #00000018;
  transform: rotate(-1deg);
}
.attract-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  font: 9px var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--muted);
}
.attract-top > span:first-child {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--accent);
}
.attract-card canvas {
  display: block;
  width: 100%;
  aspect-ratio: 16/9;
  mask-image: linear-gradient(#000 90%, transparent);
}
.attract-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 23px 18px;
}
.attract-bottom small {
  color: var(--muted);
  font-size: 11px;
}
.attract-bottom h2 {
  font-size: 25px;
  letter-spacing: -0.04em;
  margin: 6px 0;
}
.attract-play {
  border: none;
  background: var(--accent);
  color: var(--on-accent);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  font-size: 29px;
  cursor: pointer;
}
.attract-play:hover {
  transform: rotate(45deg);
}
.preview-picker {
  display: flex;
  gap: 8px;
  padding: 0 22px 18px;
}
.preview-picker button {
  flex: 1;
  min-height: 24px;
  border: 0;
  background: transparent;
  padding: 9px 0;
  cursor: pointer;
}
.preview-picker button::after {
  content: "";
  display: block;
  height: 3px;
  border-radius: 4px;
  background: var(--line-strong);
}
.preview-picker button[aria-pressed="true"]::after {
  background: var(--accent);
}
.live-progress {
  display: flex;
  align-items: center;
  gap: 55px;
  padding-block: 26px;
  border-block: 1px solid var(--line);
  background: linear-gradient(100deg, var(--surface), transparent);
}
.live-progress > div {
  display: grid;
  gap: 7px;
}
.live-progress strong {
  font-size: 24px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.live-progress small {
  font-size: 12px;
  color: var(--muted);
}
.live-progress span,
.live-progress p {
  font-size: 11px;
  color: var(--muted);
}
.live-progress > p {
  margin-left: auto;
  text-align: right;
}
.live-library {
  padding-block: 65px;
}
.live-library-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 25px;
}
.live-library h2 {
  font-size: clamp(26px, 3.1vw, 40px);
  letter-spacing: -0.04em;
  margin: 14px 0 0;
}
.live-search input {
  width: 245px;
  background: transparent;
  color: var(--text);
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  padding: 12px 5px;
  border-radius: 0;
  font-size: 13px;
}
.world-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 30px 0 16px;
}
.world-filters button {
  display: flex;
  gap: 7px;
  align-items: center;
  min-height: 40px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 11px;
  border-radius: 6px;
  cursor: pointer;
}
.world-filters button[aria-pressed="true"] {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
}
.world-filters button > span {
  font-size: 16px;
}
.live-filter-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 7px;
}
.live-filter-panel > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  list-style: none;
  cursor: pointer;
  padding: 13px 16px;
  font-size: 12px;
}
.live-filter-panel summary::-webkit-details-marker {
  display: none;
}
.live-filter-panel summary > span:last-child {
  margin-left: auto;
  color: var(--accent);
  font-size: 20px;
}
.live-filter-panel[open] summary > span:last-child {
  transform: rotate(45deg);
}
.live-filter-panel [data-filter-badge] {
  color: var(--muted);
  font-size: 10px;
}
.live-filter-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 17px;
  padding: 5px 17px 17px;
}
.live-filter-grid > fieldset {
  grid-column: 1/-1;
  border: 0;
  padding: 0;
  margin: 0;
}
.live-filter-grid legend {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 10px;
}
.live-filter-grid [data-topic-filters] {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.live-filter-grid label {
  display: flex;
  gap: 8px;
  flex-direction: column;
  font-size: 11px;
  color: var(--muted);
}
.live-filter-grid [data-topic-filters] label,
.live-filter-grid .live-favorite-filter {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  color: var(--text);
}
.live-filter-grid input {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
}
.live-filter-grid select,
.live-library-controls select {
  padding: 10px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text);
  font-size: 12px;
  min-height: 40px;
}
.live-library-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 22px 0;
  font-size: 11px;
  color: var(--muted);
  gap: 15px;
}
.live-library-controls > div,
.live-library-controls > label {
  display: flex;
  align-items: center;
  gap: 14px;
}
.live-library-controls [data-reset-filters] {
  background: none;
  border: 0;
  color: var(--accent);
  font-size: 11px;
  min-height: 36px;
  cursor: pointer;
  text-decoration: underline;
}
.live-game-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.live-game-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  overflow: hidden;
  position: relative;
  transition:
    transform 0.2s,
    border-color 0.2s;
}
.live-game-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
}
.live-card-scene {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--bg);
  overflow: hidden;
}
.live-card-scene canvas {
  display: block;
  width: 100%;
  height: 100%;
}
.live-card-badge {
  position: absolute;
  bottom: 10px;
  left: 12px;
  font: 9px var(--font-mono);
  padding: 6px 8px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  border-radius: 4px;
}
.live-card-favorite {
  position: absolute;
  right: 10px;
  top: 10px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 20px;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
}
.live-card-favorite[aria-pressed="true"] {
  background: var(--accent);
  color: var(--on-accent);
}
.live-card-copy {
  padding: 20px;
}
.live-card-topic {
  font: 9px var(--font-mono);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.live-card-copy h3 {
  font-size: 23px;
  letter-spacing: -0.04em;
  margin: 10px 0;
}
.live-card-copy > p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
  min-height: 41px;
  margin: 0 0 17px;
}
.live-card-meta {
  display: flex;
  justify-content: space-between;
  font: 9px var(--font-mono);
  color: var(--muted);
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 13px;
}
.live-card-footer {
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}
.live-card-footer > span {
  font-size: 10px;
  color: var(--muted);
}
.live-card-footer > button {
  padding: 16px 0 16px 15px;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
}
.live-card-footer > button > span {
  font-size: 20px;
  color: var(--accent);
  margin-left: 12px;
}
.live-load-more {
  text-align: center;
  margin-top: 35px;
}
.live-empty {
  text-align: center;
  padding: 50px 0;
}
.live-learning {
  display: flex;
  align-items: center;
  gap: 25px;
  border-top: 1px solid var(--line);
  padding-block: 38px 65px;
}
.live-learning-icon {
  font-size: 55px;
  color: var(--accent);
  width: 70px;
  flex-shrink: 0;
}
.live-learning h2 {
  font-size: 30px;
  letter-spacing: -0.04em;
  margin: 12px 0;
}
.live-learning p:not(.eyebrow) {
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 560px;
}
.live-learning > a {
  margin-left: auto;
  flex-shrink: 0;
}
/* Immersive game player. */
body.live-game-open {
  overflow: hidden;
}
.live-dialog {
  width: min(1370px, calc(100vw - 32px));
  max-width: none;
  max-height: calc(100dvh - 32px);
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: var(--bg);
  color: var(--text);
  overflow: auto;
}
.live-dialog::backdrop {
  background: #050810dd;
  backdrop-filter: blur(8px);
}
.live-dialog-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 15px 23px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.live-dialog-header .eyebrow {
  font-size: 9px;
  margin: 0 0 5px;
}
.live-dialog-header h2 {
  font-size: 20px;
  margin: 0;
  letter-spacing: -0.03em;
  outline: none;
}
.live-dialog-header > div:last-child {
  display: flex;
  gap: 14px;
  align-items: center;
}
.live-icon-button {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
}
.live-practice-tag {
  font: 9px var(--font-mono);
  color: var(--accent);
  letter-spacing: 0.08em;
}
.live-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 295px;
}
.live-play-column {
  min-width: 0;
  padding: 0 20px 15px;
}
.live-hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 17px 8px;
  gap: 12px;
}
.live-hud > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.live-hud span {
  font: 9px var(--font-mono);
  color: var(--muted);
  letter-spacing: 0.12em;
}
.live-hud strong {
  font: 22px var(--font-mono);
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.live-hud > div:first-child strong {
  color: var(--accent);
}
.live-stage {
  position: relative;
  aspect-ratio: 16/9;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  overflow: hidden;
  background: var(--bg);
}
.live-stage canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  outline-offset: -4px;
}
.live-stage-cover {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #07111d44, #07111ddb);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  color: #f5f9ff;
  backdrop-filter: blur(2px);
}
.live-stage-cover[hidden] {
  display: none;
}
.live-stage-cover h3 {
  font-size: clamp(24px, 3vw, 44px);
  letter-spacing: -0.045em;
  margin: 5px 0 12px;
  line-height: 1.1;
}
.live-stage-cover p {
  font-size: 12px;
  line-height: 1.6;
  max-width: 390px;
  margin: 10px auto 16px;
  color: #cfdae7;
}
.live-stage-cover .live-overlay-kicker {
  font: 10px var(--font-mono);
  color: #d5f391;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}
.live-stage-cover .button {
  min-height: 43px;
  font-size: 12px;
  margin: 4px;
}
.live-stage-cover .button-primary {
  background: #c6ed7a;
  color: #16220d;
  border-color: #c6ed7a;
}
.live-stage-cover .button-secondary {
  background: #142334;
  color: #fff;
  border-color: #728497;
}
.live-overlay-score {
  font: 38px var(--font-mono);
  color: #d5f391;
}
.live-telemetry {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 13px 2px;
  min-height: 47px;
}
.live-telemetry > span {
  font: 10px var(--font-mono);
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.live-telemetry strong {
  color: var(--text);
  font-weight: 500;
}
.live-toolbar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding-block: 0 13px;
  flex-wrap: wrap;
}
.live-toolbar button,
.live-ai-inspector button,
.live-ai-code button {
  font-size: 11px;
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: var(--surface);
  border-radius: 4px;
  cursor: pointer;
  min-height: 36px;
  padding: 8px 10px;
}
.live-toolbar button:disabled {
  opacity: 0.45;
  cursor: default;
}
.live-toolbar button:last-child {
  margin-left: auto;
  color: var(--accent);
}
.live-touch-controls {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}
.live-dpad {
  display: grid;
  grid-template-columns: repeat(3, 43px);
  grid-template-rows: 35px 35px;
  gap: 4px;
}
.live-dpad button {
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  color: var(--text);
  background: var(--bg);
  font-size: 19px;
  touch-action: none;
  user-select: none;
}
.live-dpad button:first-child {
  grid-column: 2;
}
.live-dpad button:nth-child(2) {
  grid-column: 1;
}
.live-action-buttons {
  display: flex;
  gap: 8px;
  max-width: 58%;
}
.live-action-buttons button {
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  min-width: 85px;
  max-width: 150px;
  padding: 8px 13px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  align-items: center;
  touch-action: none;
  user-select: none;
  font-size: 11px;
}
.live-action-buttons button:first-child {
  border-color: var(--accent);
  color: var(--accent);
}
.live-action-buttons kbd {
  font: 9px var(--font-mono);
  opacity: 0.75;
}
.live-touch-controls .is-held {
  background: var(--accent);
  color: var(--on-accent);
}
.live-control-line {
  font: 10px var(--font-mono);
  color: var(--muted);
  line-height: 1.7;
  margin: 12px 0 0;
}
.live-game-status {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
  margin: 10px 0;
}
.live-companion {
  background: var(--surface);
  border-left: 1px solid var(--line);
  padding: 18px;
  min-width: 0;
}
.live-companion-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
}
.live-companion-tabs button {
  flex: 1;
  padding: 9px 0 12px;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
}
.live-companion-tabs button[aria-selected="true"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.live-companion h3 {
  font-size: 19px;
  line-height: 1.35;
  letter-spacing: -0.025em;
  margin: 18px 0 10px;
}
.live-companion p,
.live-companion li {
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
}
.live-companion ul,
.live-companion ol {
  padding-left: 19px;
}
.live-companion li {
  margin: 10px 0;
}
.live-companion h4 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 24px;
}
.live-levels {
  display: flex;
  gap: 5px;
}
.live-levels button {
  flex: 1;
  min-height: 35px;
  padding: 7px 4px;
  font-size: 10px;
  background: var(--bg);
  color: var(--muted);
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  cursor: pointer;
}
.live-levels button[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}
.live-levels button:disabled {
  opacity: 0.55;
  cursor: default;
}
.live-level-note {
  font: 10px/1.7 var(--font-mono);
  color: var(--accent);
  border-left: 2px solid var(--accent);
  padding-left: 12px;
  margin: 18px 0;
}
.live-controls-list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 12px;
  font-size: 11px;
  line-height: 1.5;
}
.live-controls-list dt {
  font: 10px/1.6 var(--font-mono);
  color: var(--text);
}
.live-controls-list dd {
  margin: 0;
  color: var(--muted);
}
.live-companion details {
  border-block-start: 1px solid var(--line);
  margin-top: 20px;
  padding-top: 14px;
}
.live-companion summary {
  font-size: 12px;
  cursor: pointer;
  padding-block: 5px;
}
.live-science {
  border-top: 1px solid var(--line);
  margin-top: 25px;
  padding-top: 20px;
}
.live-science .eyebrow {
  font-size: 9px;
}
.live-companion .button {
  width: 100%;
  margin-top: 10px;
  font-size: 12px;
  min-height: 43px;
}
.live-companion .live-ai-note {
  font-size: 10px;
}
.live-ai-inspector pre,
.live-ai-code pre {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 5px;
  font: 10px/1.7 var(--font-mono);
  padding: 10px;
  max-height: 280px;
  overflow: auto;
  white-space: pre;
  overscroll-behavior: contain;
}
.live-ai-inspector pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.live-ai-code > div {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 10px 0;
}
.live-companion .live-ai-limit {
  font-size: 10px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.live-player-frame:fullscreen {
  max-height: 100dvh;
  width: 100vw;
  border: 0;
  border-radius: 0;
}
.live-player-frame:fullscreen .live-workspace {
  grid-template-columns: minmax(0, 1fr) 280px;
}
.live-player-frame:fullscreen .live-stage {
  max-height: calc(100dvh - 285px);
  width: auto;
  aspect-ratio: 16/9;
  margin-inline: auto;
}
.live-player-frame:fullscreen .live-play-column {
  display: flex;
  flex-direction: column;
}
.live-player-frame:fullscreen .live-stage {
  flex: 1;
  width: 100%;
}
@media (min-width: 1600px) {
  .live-game-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
@media (max-width: 1100px) {
  .live-hero {
    gap: 30px;
  }
  .live-facts {
    gap: 15px;
  }
  .live-game-grid {
    gap: 16px;
  }
  .live-workspace {
    grid-template-columns: minmax(0, 1fr) 260px;
  }
  .live-dialog {
    width: calc(100vw - 20px);
  }
  .live-play-column {
    padding-inline: 12px;
  }
  .live-companion {
    padding: 15px;
  }
  .live-control-line {
    font-size: 9px;
  }
  .live-action-buttons button {
    min-width: 65px;
    padding: 8px;
  }
  .live-touch-controls {
    padding: 10px;
    gap: 10px;
  }
}
@media (max-width: 850px) {
  .live-hero {
    grid-template-columns: 1fr;
    padding-top: 38px;
    gap: 38px;
  }
  .live-intro h1 {
    font-size: 57px;
  }
  .live-intro > p:not(.eyebrow) {
    max-width: 550px;
  }
  .attract-card {
    transform: none;
    max-width: 630px;
    width: 100%;
  }
  .live-game-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .live-workspace {
    grid-template-columns: 1fr;
  }
  .live-companion {
    border-left: 0;
    border-top: 1px solid var(--line);
    display: grid;
    grid-template-columns: 1fr;
  }
  .live-dialog-header {
    padding: 12px 15px;
  }
  .live-dialog {
    max-height: calc(100dvh - 16px);
    width: calc(100vw - 16px);
  }
  .live-companion #mission-panel {
    columns: 2;
    column-gap: 30px;
  }
  .live-companion #mission-panel > * {
    break-inside: avoid;
  }
  .live-companion #mission-panel .live-levels {
    display: flex;
  }
  .live-companion #mission-panel[hidden] {
    display: none;
  }
  .live-control-line {
    font-size: 10px;
  }
  .live-learning {
    flex-wrap: wrap;
  }
  .live-learning > a {
    margin-left: 95px;
  }
  .live-player-frame:fullscreen .live-workspace {
    grid-template-columns: 1fr;
  }
  .live-player-frame:fullscreen .live-stage {
    max-height: none;
  }
}
@media (max-width: 580px) {
  .live-hero {
    padding-block: 30px 35px;
  }
  .live-intro h1 {
    font-size: clamp(38px, 9.2vw, 52px);
    margin: 22px 0;
  }
  .live-intro > p:not(.eyebrow) {
    font-size: 14px;
  }
  .live-intro > .eyebrow {
    font-size: 9px;
  }
  .live-facts {
    gap: 15px;
    font-size: 9px;
    margin-top: 25px;
  }
  .live-facts strong {
    font-size: 14px;
  }
  .live-hero-actions {
    gap: 8px;
  }
  .live-hero-actions .button {
    font-size: 11px;
    padding: 12px 15px;
  }
  .attract-top {
    font-size: 8px;
    padding: 16px;
  }
  .attract-bottom {
    padding-inline: 16px;
  }
  .attract-bottom h2 {
    font-size: 23px;
  }
  .attract-bottom small {
    font-size: 10px;
  }
  .attract-play {
    width: 44px;
    height: 44px;
    font-size: 24px;
  }
  .live-progress {
    gap: 20px;
    flex-wrap: wrap;
    padding-block: 20px;
  }
  .live-progress strong {
    font-size: 21px;
  }
  .live-progress span {
    font-size: 9px;
  }
  .live-progress > p {
    width: 100%;
    margin: 0;
    text-align: left;
    font-size: 10px;
  }
  .live-library {
    padding-block: 38px;
  }
  .live-library-heading {
    display: block;
  }
  .live-library h2 {
    font-size: 29px;
    max-width: 300px;
  }
  .live-library-heading .eyebrow {
    font-size: 9px;
  }
  .live-search {
    display: block;
    margin-top: 20px;
  }
  .live-search input {
    width: 100%;
  }
  .world-filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 8px;
    margin-top: 20px;
    overscroll-behavior-x: contain;
  }
  .world-filters button {
    flex-shrink: 0;
  }
  .live-filter-grid {
    grid-template-columns: 1fr 1fr;
    padding: 5px 12px 14px;
    gap: 12px;
  }
  .live-filter-grid [data-topic-filters] {
    gap: 10px;
  }
  .live-filter-grid .live-favorite-filter {
    grid-column: 1/-1;
  }
  .live-library-controls {
    gap: 8px;
    align-items: center;
  }
  .live-library-controls > label {
    font-size: 0;
    gap: 0;
  }
  .live-library-controls select {
    font-size: 11px;
    max-width: 145px;
  }
  .live-library-controls > div {
    display: block;
    font-size: 10px;
  }
  .live-game-grid {
    gap: 12px;
  }
  .live-card-copy {
    padding: 13px 11px;
  }
  .live-card-copy h3 {
    font-size: 19px;
  }
  .live-card-copy > p {
    font-size: 11px;
    min-height: 56px;
  }
  .live-card-topic {
    font-size: 8px;
  }
  .live-card-meta {
    font-size: 8px;
    flex-wrap: wrap;
    gap: 6px;
  }
  .live-card-badge {
    font-size: 7px;
    bottom: 7px;
    left: 7px;
    padding: 4px;
  }
  .live-card-favorite {
    width: 30px;
    height: 30px;
    font-size: 18px;
    top: 6px;
    right: 6px;
  }
  .live-card-footer {
    padding: 0 11px;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0;
  }
  .live-card-footer > button {
    font-size: 11px;
    padding: 13px 0;
  }
  .live-card-footer > button > span {
    margin-left: 5px;
    font-size: 16px;
  }
  .live-card-footer > span {
    font-size: 9px;
  }
  .live-learning {
    gap: 14px;
    padding-bottom: 40px;
  }
  .live-learning-icon {
    width: 40px;
    font-size: 40px;
  }
  .live-learning > div:nth-child(2) {
    flex: 1;
  }
  .live-learning h2 {
    font-size: 26px;
  }
  .live-learning > a {
    margin-left: 54px;
  }
  .live-dialog-header {
    padding: 10px 12px;
    gap: 8px;
  }
  .live-dialog-header h2 {
    font-size: 17px;
  }
  .live-dialog-header .eyebrow {
    font-size: 8px;
  }
  .live-dialog-header > div:last-child {
    gap: 7px;
  }
  .live-practice-tag {
    font-size: 8px;
    max-width: 45px;
    line-height: 1.5;
  }
  .live-play-column {
    padding: 0 8px 10px;
  }
  .live-hud {
    padding: 13px 5px;
  }
  .live-hud strong {
    font-size: 18px;
  }
  .live-hud span {
    font-size: 8px;
  }
  .live-stage {
    border-radius: 4px;
  }
  .live-stage-cover {
    padding: 8px;
  }
  .live-stage-cover h3 {
    font-size: 23px;
    margin: 3px 0;
  }
  .live-stage-cover p {
    font-size: 10px;
    margin: 5px auto 7px;
    max-width: 250px;
  }
  .live-stage-cover .button {
    font-size: 10px;
    min-height: 35px;
    padding: 8px 11px;
    margin: 2px;
  }
  .live-stage-cover .live-overlay-kicker {
    font-size: 8px;
  }
  .live-overlay-score {
    font-size: 27px;
  }
  .live-telemetry {
    padding: 10px 2px;
    gap: 5px;
    min-height: 42px;
  }
  .live-telemetry > span {
    font-size: 8px;
    gap: 3px;
    max-width: 33%;
  }
  .live-toolbar {
    gap: 5px;
    padding-bottom: 10px;
  }
  .live-toolbar button {
    font-size: 9px;
    min-height: 33px;
    padding: 7px;
  }
  .live-toolbar button:last-child {
    margin-left: 0;
  }
  .live-dpad {
    grid-template-columns: repeat(3, 36px);
    grid-template-rows: 36px 36px;
    gap: 4px;
  }
  .live-action-buttons {
    gap: 6px;
    max-width: 58%;
  }
  .live-action-buttons button {
    min-width: 54px;
    max-width: 83px;
    padding: 6px;
    font-size: 9px;
  }
  .live-action-buttons kbd {
    font-size: 8px;
  }
  .live-touch-controls {
    padding: 9px;
    gap: 8px;
  }
  .live-control-line {
    font-size: 9px;
  }
  .live-companion #mission-panel {
    columns: auto;
  }
  .live-companion {
    padding: 16px;
  }
  .live-companion h3 {
    font-size: 20px;
  }
  .live-game-status {
    font-size: 11px;
  }
  .live-dialog {
    border-radius: 8px;
  }
  .live-player-frame:fullscreen .live-stage {
    max-height: none;
  }
}
@media (max-width: 360px) {
  .live-game-grid {
    grid-template-columns: 1fr;
  }
  .live-card-copy > p {
    min-height: 0;
  }
  .live-card-copy h3 {
    font-size: 23px;
  }
  .live-card-topic {
    font-size: 9px;
  }
  .live-card-copy {
    padding: 17px;
  }
  .live-card-copy > p {
    font-size: 12px;
  }
  .live-facts {
    gap: 10px;
  }
  .live-progress {
    gap: 18px;
  }
  .live-dpad {
    grid-template-columns: repeat(3, 31px);
  }
  .live-action-buttons button {
    min-width: 50px;
  }
  .live-intro h1 {
    font-size: 37px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .live-game-card,
  .attract-play {
    transition: none;
  }
  .live-game-card:hover {
    transform: none;
  }
}
@media (max-width: 580px) {
  .live-dpad {
    grid-template-columns: repeat(3, 42px);
    grid-template-rows: 42px 42px;
  }
  .live-action-buttons button {
    min-height: 88px;
  }
  .live-touch-controls {
    gap: 8px;
    padding: 8px;
  }
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.live-filter-grid > fieldset,
.live-filter-grid > label {
  min-width: 0;
}
.live-filter-grid select {
  min-width: 0;
  width: 100%;
}
@media (max-width: 580px) {
  .live-filter-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (orientation: landscape) and (max-height: 600px) {
  .live-player-frame:fullscreen .live-dialog-header {
    padding: 8px 15px;
  }
  .live-player-frame:fullscreen .live-dialog-header h2 {
    font-size: 16px;
  }
  .live-player-frame:fullscreen .live-dialog-header .eyebrow {
    font-size: 8px;
  }
  .live-player-frame:fullscreen .live-play-column {
    position: relative;
    padding: 0 12px;
  }
  .live-player-frame:fullscreen .live-hud {
    padding: 8px 5px;
    height: 48px;
  }
  .live-player-frame:fullscreen .live-hud > div:nth-child(2),
  .live-player-frame:fullscreen .live-hud > div:nth-child(3) {
    display: none;
  }
  .live-player-frame:fullscreen .live-hud strong {
    font-size: 17px;
  }
  .live-player-frame:fullscreen .live-stage {
    height: calc(100dvh - 113px);
    width: auto;
    max-width: 100%;
    max-height: none;
    flex: none;
    align-self: center;
  }
  .live-player-frame:fullscreen .live-telemetry,
  .live-player-frame:fullscreen .live-companion,
  .live-player-frame:fullscreen .live-control-line,
  .live-player-frame:fullscreen .live-game-status {
    display: none;
  }
  .live-player-frame:fullscreen .live-toolbar {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    flex-wrap: nowrap;
    z-index: 2;
    padding: 0;
  }
  .live-player-frame:fullscreen .live-toolbar button {
    font-size: 9px;
    white-space: nowrap;
    min-height: 33px;
    padding: 6px 8px;
  }
  .live-player-frame:fullscreen .live-touch-controls {
    position: absolute;
    inset: auto 17px 10px;
    z-index: 2;
    border: none;
    background: none;
    padding: 0;
    pointer-events: none;
  }
  .live-player-frame:fullscreen .live-touch-controls button {
    pointer-events: auto;
    opacity: 0.88;
  }
  .live-player-frame:fullscreen .live-dpad {
    grid-template-columns: repeat(3, 40px);
    grid-template-rows: 40px 40px;
  }
  .live-player-frame:fullscreen .live-action-buttons button {
    min-height: 84px;
    min-width: 60px;
    font-size: 10px;
  }
}
.live-companion > [role="tabpanel"] {
  min-width: 0;
}
.live-companion pre {
  max-width: 100%;
}
@media (max-width: 850px) {
  .live-companion {
    grid-template-columns: minmax(0, 1fr);
  }
}
.live-action-buttons kbd {
  opacity: 1;
}

.live-player-frame:fullscreen {
  background: var(--bg);
  color: var(--text);
  overflow: auto;
}
/* Technical choices stay part of the live game, beside its measurements. */
.live-card-concept {
  border-left: 2px solid var(--accent);
  padding-left: 9px;
  margin: 0 0 16px;
  color: var(--text);
  font-size: 11px;
  line-height: 1.6;
}
.live-engineering-console {
  margin: 0 0 10px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 11px 13px;
  background: var(--surface);
  min-width: 0;
}
.engineering-console-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.engineering-console-top > div {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}
.engineering-domain {
  font: 8px var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  max-width: 180px;
}
.engineering-console-top h3 {
  font-size: 12px;
  margin: 0;
  font-weight: 600;
}
.engineering-status {
  flex-shrink: 0;
  font: 9px var(--font-mono);
  color: var(--muted);
}
.live-engineering-console[data-status="good"] .engineering-status {
  color: var(--accent);
}
.live-engineering-console[data-status="warning"] .engineering-status {
  color: var(--amber);
}
.live-engineering-console[data-status="danger"] .engineering-status {
  color: var(--danger);
}
.engineering-setting-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}
[data-engineering-settings] {
  display: flex;
  flex: 1;
  gap: 6px;
  min-width: 0;
}
[data-engineering-setting] {
  flex: 1;
  min-width: 0;
  min-height: 33px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text);
  font: 10px var(--font-mono);
  padding: 6px 9px;
  cursor: pointer;
}
[data-engineering-setting][aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--on-accent);
}
[data-engineering-setting]:disabled {
  cursor: default;
}
.engineering-shortcut {
  font: 9px var(--font-mono);
  color: var(--muted);
  flex-shrink: 0;
}
.engineering-readout {
  font: 10px/1.6 var(--font-mono);
  color: var(--text);
  margin: 8px 0 0;
  overflow-wrap: anywhere;
}
.engineering-learning-loop {
  display: grid;
  gap: 5px;
  margin: 20px 0;
}
.engineering-learning-loop dt {
  font: 10px var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}
.engineering-learning-loop dd {
  margin: 0 0 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}
.engineering-model code {
  display: block;
  font: 11px/1.8 var(--font-mono);
  color: var(--text);
  background: var(--bg);
  padding: 12px;
  margin-top: 12px;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}
.live-run-learning {
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  margin-top: 20px;
  padding: 20px;
  background: var(--surface);
}
.live-run-learning[hidden] {
  display: none;
}
.run-learning-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}
.run-learning-heading .eyebrow {
  font-size: 9px;
  margin: 0 0 9px;
}
.run-learning-heading h3 {
  margin: 0;
  font-size: 21px;
  letter-spacing: -0.03em;
}
.run-learning-heading .button {
  flex-shrink: 0;
  font-size: 10px;
  min-height: 38px;
  padding: 9px 12px;
}
.run-learning-summary {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
}
.run-learning-events {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 19px 0;
}
.run-learning-events > li {
  padding: 13px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--muted);
  border-radius: 4px;
  background: var(--bg);
  min-width: 0;
}
.run-learning-events > li[data-quality="good"] {
  border-left-color: var(--accent);
}
.run-learning-events > li[data-quality="danger"] {
  border-left-color: var(--danger);
}
.run-event-time {
  font: 9px var(--font-mono);
  color: var(--muted);
}
.run-learning-events h4 {
  font-size: 12px;
  line-height: 1.5;
  margin: 9px 0 6px;
}
.run-learning-events p {
  font-size: 11px;
  line-height: 1.7;
  margin: 6px 0;
  color: var(--muted);
}
.run-learning-events .run-event-consequence {
  color: var(--text);
}
.run-learning-next {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.run-learning-next > span {
  color: var(--accent);
  font: 10px var(--font-mono);
}
.run-learning-next p {
  color: var(--text);
  font-size: 12px;
  line-height: 1.8;
  margin: 8px 0 0;
}
@media (max-width: 580px) {
  .live-engineering-console {
    padding: 8px;
    margin-bottom: 8px;
  }
  .engineering-domain {
    display: none;
  }
  .engineering-console-top h3 {
    font-size: 11px;
  }
  .engineering-status {
    font-size: 8px;
  }
  .engineering-shortcut {
    display: none;
  }
  .engineering-setting-row {
    margin-top: 7px;
  }
  [data-engineering-setting] {
    min-height: 34px;
    padding: 5px 3px;
    font-size: 9px;
  }
  .engineering-readout {
    font-size: 9px;
    line-height: 1.5;
    margin-top: 6px;
  }
  .live-run-learning {
    padding: 14px;
  }
  .run-learning-heading {
    align-items: flex-start;
    flex-direction: column;
  }
  .run-learning-heading h3 {
    font-size: 19px;
  }
  .run-learning-events {
    grid-template-columns: 1fr;
  }
  .live-card-concept {
    font-size: 10px;
  }
}
@media (orientation: landscape) and (max-height: 600px) {
  .live-player-frame:fullscreen .live-engineering-console {
    display: grid;
    grid-template-columns: 1fr minmax(190px, 1fr);
    gap: 4px 12px;
    padding: 5px 10px;
    margin: 0 0 5px;
  }
  .live-player-frame:fullscreen .engineering-setting-row {
    grid-column: 2;
    grid-row: 1/3;
    margin: 0;
  }
  .live-player-frame:fullscreen .engineering-domain,
  .live-player-frame:fullscreen .engineering-shortcut {
    display: none;
  }
  .live-player-frame:fullscreen .engineering-console-top h3 {
    font-size: 10px;
  }
  .live-player-frame:fullscreen .engineering-status {
    font-size: 8px;
  }
  .live-player-frame:fullscreen .engineering-readout {
    font-size: 8px;
    line-height: 1.4;
    margin: 0;
  }
  .live-player-frame:fullscreen [data-engineering-setting] {
    min-height: 32px;
    font-size: 9px;
    padding: 4px;
  }
  .live-player-frame:fullscreen .live-stage {
    height: calc(100dvh - 170px);
  }
  .live-player-frame:fullscreen .live-run-learning {
    display: none;
  }
}
.engineering-references {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}
.engineering-references a {
  font-size: 11px;
  line-height: 1.7;
  color: var(--accent);
  text-underline-offset: 3px;
}
.live-run-learning,
.live-companion {
  scroll-margin-top: 90px;
}
@media (orientation: landscape) and (max-height: 600px) {
  .live-player-frame:fullscreen .engineering-readout {
    font-size: 9px;
  }
}
.live-stage-cover > [data-stage-message] {
  max-height: 100%;
  width: 100%;
  overflow: auto;
  overscroll-behavior: contain;
}