:root {
  color-scheme:dark;
  --bg:#10171e;
  --panel:#18232d;
  --panel-raised:#1e2c38;
  --line:#2e414f;
  --text:#eef2f1;
  --muted:#98abb9;
  --accent:#7dcdbf;
  --accent-dark:#1b393b;
  --blue:#8aafd0;
  --danger:#ed9c96;
  --square-light:#a9bec7;
  --square-dark:#506d80;
  --font:Inter,"Segoe UI",Arial,sans-serif;
}
* {
  box-sizing:border-box;
}
body {
  margin:0;
  background:radial-gradient(ellipse at 10% 0%,#20323f77,transparent 48%),var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:14px;
  line-height:1.5;
}
button,input,textarea {
  font:inherit;
}
button,a,input,textarea {
  touch-action:manipulation;
}
button {
  cursor:pointer;
}
button:disabled {
  cursor:not-allowed;
  opacity:.42;
}
button,a,input,textarea,summary {
  outline-offset:4px;
}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible {
  outline:2px solid var(--accent);
}
a {
  color:var(--accent);
  text-decoration:none;
}
button {
  border:0;
  background:none;
  color:inherit;
}
button,a {
  -webkit-tap-highlight-color:transparent;
}
[hidden] {
  display:none!important;
}
h1,h2,p {
  margin:0;
}
h1 {
  font:400 clamp(29px,3.1vw,43px)/1.12 Georgia,"Times New Roman",serif;
  letter-spacing:-1.1px;
}
h2 {
  font:400 27px/1.2 Georgia,"Times New Roman",serif;
}
p+p {
  margin-top:12px;
}
.muted {
  color:var(--muted);
}
.eyebrow {
  font-size:12px;
  letter-spacing:2px;
  font-weight:650;
  color:var(--accent);
  margin-bottom:10px;
}
.site-header {
  max-width:1240px;
  margin:auto;
  display:flex;
  align-items:center;
  gap:20px;
  padding:22px 32px;
  border-bottom:1px solid var(--line);
}
.brand {
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--text);
  font-size:21px;
  letter-spacing:4px;
  font-weight:650;
  line-height:1.1;
}
.brand-mark {
  font:italic 34px Georgia,serif;
  color:var(--accent);
  display:grid;
  place-items:center;
  width:42px;
  height:44px;
  border:1px solid #7dcdbf66;
  border-radius:50% 50% 7px 7px;
  letter-spacing:0;
}
.brand-sub {
  display:block;
  font-size:12px;
  letter-spacing:2.8px;
  font-weight:400;
  color:var(--muted);
  margin-top:6px;
}
.beta-badge {
  font-size:12px;
  letter-spacing:1.3px;
  padding:5px 8px;
  border:1px solid #516271;
  border-radius:4px;
  color:var(--muted);
}
nav {
  margin-left:auto;
  display:flex;
  gap:18px;
  align-items:center;
}
.page-shell {
  max-width:1192px;
  padding:0 32px;
  margin:auto;
}
.intro {
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:40px;
  margin:28px 0;
}
.intro-note {
  max-width:308px;
  color:var(--muted);
  font-size:13px;
  line-height:1.7;
  padding-bottom:3px;
}
.play-layout {
  display:grid;
  grid-template-columns:minmax(0,1.38fr) minmax(300px,1fr);
  gap:34px;
  align-items:start;
}
.board-column {
  min-width:0;
}
.player-row {
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:center;
  min-height:47px;
}
.player-identity {
  display:flex;
  gap:10px;
  align-items:center;
}
.player-identity strong {
  display:block;
  font-size:14px;
  font-weight:600;
  overflow-wrap:anywhere;
}
.player-identity .muted {
  font-size:12px;
  display:block;
}
.avatar {
  display:grid;
  place-items:center;
  flex-shrink:0;
  width:36px;
  height:36px;
  border-radius:9px;
  background:var(--panel-raised);
  color:var(--muted);
  font-size:15px;
}
.astra-avatar {
  background:#284447;
  color:var(--accent);
  font:italic 26px Georgia,serif;
}
.human-avatar {
  background:#253c51;
  color:#b2cce1;
}
.player-right {
  display:flex;
  align-items:center;
  gap:12px;
}
.player-status {
  color:var(--muted);
  font-size:12px;
  font-weight:600;
  letter-spacing:1.2px;
  text-align:right;
  max-width:160px;
}
.player-status.active {
  color:var(--accent);
}
.clock {
  font-size:18px;
  font-variant-numeric:tabular-nums;
  background:var(--panel);
  padding:5px 10px;
  border:1px solid var(--line);
  border-radius:5px;
  white-space:nowrap;
}
.capture-tray {
  display:flex;
  align-items:center;
  gap:1px;
  height:24px;
  padding:0 1px;
}
.capture-tray .piece-svg {
  width:20px;
  height:21px;
  filter:none;
}
.board-container {
  position:relative;
  border-radius:7px;
  overflow:hidden;
  border:1px solid #8195a355;
  box-shadow:0 12px 36px #0003;
}
.chessboard {
  display:grid;
  grid-template-columns:repeat(8,1fr);
  grid-template-rows:repeat(8,1fr);
  width:100%;
  aspect-ratio:1;
  isolation:isolate;
}
.square {
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  border:0;
  border-radius:0;
  padding:0;
  min-width:0;
  aspect-ratio:1;
  overflow:hidden;
  transition:background .12s;
}
.square.light {
  background:var(--square-light);
}
.square.dark {
  background:var(--square-dark);
}
.square.last.light {
  background:#a5c8b5;
}
.square.last.dark {
  background:#688e89;
}
.square.selected {
  background:#c8c574!important;
  box-shadow:inset 0 0 0 3px #f4e09a;
}
.square:focus-visible {
  outline:3px solid #fcdf7b;
  outline-offset:-3px;
  z-index:2;
}
.square.legal:after {
  content:"";
  position:absolute;
  width:25%;
  height:25%;
  border-radius:50%;
  background:#11373b70;
  z-index:1;
}
.square.legal.occupied:after {
  width:88%;
  height:88%;
  background:transparent;
  border:5px solid #153e4a88;
}
.piece-svg {
  display:block;
  width:87%;
  height:87%;
  stroke-width:1.6;
  stroke-linecap:round;
  stroke-linejoin:round;
  filter:drop-shadow(0 2px 1px #0003);
  pointer-events:none;
}
.piece-svg.white {
  fill:#fffff3;
  stroke:#354b3d;
  color:#354b3d;
}
.piece-svg.black {
  fill:#203126;
  stroke:#dce5cd;
  color:#dce5cd;
}
.coordinate {
  position:absolute;
  font-size:12px;
  font-weight:600;
  line-height:1;
  pointer-events:none;
}
.square.light .coordinate {
  color:#3f596a;
}
.square.dark .coordinate {
  color:#d2e0e5;
}
.coordinate.rank {
  top:4px;
  left:4px;
}
.coordinate.file {
  right:4px;
  bottom:3px;
}
.board-overlay {
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  background:#101b27b0;
  backdrop-filter:blur(2px);
  padding:20px;
  text-align:center;
}
.board-overlay>div {
  max-width:300px;
  background:#15232beb;
  border:1px solid #6b87945c;
  padding:25px 27px;
  border-radius:10px;
  box-shadow:0 15px 40px #0004;
}
.board-overlay h2 {
  font-size:36px;
}
.board-overlay p {
  margin:12px 0 20px;
  color:#bacbd4;
  font-size:13px;
}
.primary,.outline,.text-button {
  display:inline-flex;
  justify-content:center;
  align-items:center;
  gap:10px;
  border-radius:5px;
  font-weight:600;
  font-size:13px;
  padding:11px 17px;
  line-height:1.3;
  text-align:center;
}
.primary {
  background:var(--accent);
  color:#102827;
  border:1px solid var(--accent);
}
.primary:hover:not(:disabled) {
  background:#9adccd;
}
.outline {
  border:1px solid #4a6272;
  background:#1c2b36;
}
.outline:hover:not(:disabled) {
  border-color:var(--accent);
  background:#253e48;
}
.text-button {
  color:var(--muted);
  padding-left:4px;
  padding-right:4px;
}
.text-button:hover:not(:disabled) {
  color:var(--text);
}
.small {
  padding:8px 11px;
  font-size:12px;
}
.text-button.small {
  padding-left:3px;
  padding-right:3px;
}
.wide {
  width:100%;
  margin-top:15px;
}
.board-toolbar {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin:10px 0 5px;
}
.board-toolbar .muted {
  font-size:12px;
}
.game-status {
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 14px;
  background:#1b2d35;
  border:1px solid #31505a;
  border-radius:6px;
  font-size:12px;
  color:#c0d4da;
}
.status-dot {
  width:6px;
  height:6px;
  background:var(--accent);
  border-radius:50%;
  flex-shrink:0;
}
.game-status.thinking .status-dot,
.game-status.calculating .status-dot {
  animation:breathe 1.6s infinite;
}
.game-status.compacting {
  background:#203141;
  border-color:#486780;
  color:#c7daeb;
}
.game-status.compacting .status-dot {
  background:var(--blue);
}
.player-status.compacting {
  color:var(--blue);
}
.clock.paused {
  border-color:#65839a;
  color:#c7daeb;
}
.clock.paused::after {
  content:'PAUSED';
  display:block;
  margin-top:3px;
  font-size:12px;
  line-height:1;
  letter-spacing:.5px;
  text-align:center;
}
.game-status.error {
  border-color:#a15f54;
  color:#f3bfb8;
}
.game-status.finished {
  background:#263b39;
  border-color:#486e5f;
  color:#cee6d8;
}
.game-actions {
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
  margin:13px 0;
}
.about-method {
  margin-top:24px;
  border-top:1px solid var(--line);
  padding-top:17px;
  color:var(--muted);
  font-size:12px;
}
.about-method summary {
  cursor:pointer;
  color:#c0cfd8;
}
.about-method p {
  margin-top:12px;
  line-height:1.7;
}
.conversation-column {
  display:flex;
  flex-direction:column;
  gap:19px;
  padding-top:4px;
  min-width:0;
}
.chat-card,.moves-card {
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:9px;
  overflow:hidden;
}
.card-heading {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  padding:19px 20px 15px;
  border-bottom:1px solid var(--line);
}
.card-heading .eyebrow {
  margin-bottom:7px;
  font-size:12px;
}
.card-heading h2 {
  font-size:23px;
}
.connection {
  font-size:12px;
  white-space:nowrap;
  color:var(--muted);
  display:inline-flex;
  gap:5px;
  align-items:center;
}
.connection i {
  height:5px;
  width:5px;
  border-radius:50%;
  background:#d2aa74;
}
.connection.online i {
  background:var(--accent);
}
.messages {
  height:321px;
  overflow-y:auto;
  overscroll-behavior:contain;
  padding:17px 20px;
  scrollbar-width:thin;
}
.conversation-empty {
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  flex-direction:column;
  color:var(--muted);
  padding:20px 14px;
}
.conversation-empty p {
  color:#cad7dc;
  font:22px Georgia,serif;
  margin-bottom:10px;
}
.conversation-empty>span:last-child {
  font-size:12px;
  line-height:1.7;
}
.conversation-symbol {
  color:#567a83;
  font:64px/.8 Georgia,serif;
  margin-bottom:8px;
}
.message {
  margin-bottom:19px;
  max-width:100%;
}
.message-heading {
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:8px;
  margin-bottom:6px;
  font-size:12px;
  color:var(--muted);
}
.message-author {
  font-weight:650;
  letter-spacing:.3px;
  color:var(--accent);
}
.message.human .message-author {
  color:#a8c5de;
}
.message.system .message-author {
  color:var(--muted);
}
.message-body {
  font-size:12px;
  line-height:1.75;
  white-space:pre-wrap;
  overflow-wrap:anywhere;
}
.message.human .message-body {
  background:#243745;
  padding:9px 12px;
  border-radius:7px 0 7px 7px;
}
.message.system .message-body {
  font-size:12px;
  color:var(--muted);
  font-style:italic;
}
.composer {
  border-top:1px solid var(--line);
  padding:12px 15px;
}
.composer textarea {
  width:100%;
  resize:vertical;
  min-height:54px;
  max-height:170px;
  background:#121e27;
  border:1px solid #304956;
  border-radius:6px;
  padding:10px 12px;
  font-size:12px;
  color:var(--text);
}
textarea::placeholder,input::placeholder {
  color:#8599a7;
}
.composer-footer {
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:8px;
  color:var(--muted);
  font-size:12px;
}
.discretion {
  margin:0;
  padding:10px 17px 13px;
  font-size:12px;
  line-height:1.65;
  color:var(--muted);
  background:#14212b;
  border-top:1px solid #293e4c;
}
.moves-card .card-heading {
  padding:14px 18px;
}
.moves-card h2 {
  font-size:20px;
}
.moves-card .muted {
  font-size:12px;
}
.moves-head,.move-row {
  display:grid;
  grid-template-columns:36px 1fr 1fr;
  align-items:center;
  gap:8px;
}
.moves-head {
  padding:8px 18px 7px;
  font-size:12px;
  letter-spacing:1px;
  color:var(--muted);
  border-bottom:1px solid #293c49;
}
.move-list {
  max-height:180px;
  min-height:70px;
  overflow-y:auto;
  scrollbar-width:thin;
}
.move-row {
  padding:5px 18px;
  font-size:12px;
}
.move-row:nth-child(even) {
  background:#20313d66;
}
.move-number {
  color:#8099aa;
  font-size:12px;
}
.move-token {
  padding:2px 6px;
  text-align:left;
  border-radius:3px;
  font-variant-numeric:tabular-nums;
  min-width:0;
}
.move-token.latest,.move-token.current {
  background:#395661;
  color:#def1e9;
}
.empty-note {
  color:var(--muted);
  font-size:12px;
  text-align:center;
  padding:24px 15px;
}
.site-footer {
  display:flex;
  justify-content:space-between;
  gap:20px;
  color:#758c9b;
  font-size:12px;
  border-top:1px solid var(--line);
  margin:34px 0 0;
  padding:19px 0 23px;
  letter-spacing:.3px;
}
.notice {
  border:1px solid #665b42;
  background:#302d24;
  padding:13px 16px;
  border-radius:6px;
  font-size:12px;
  color:#ded1a9;
  margin-bottom:18px;
}
.draw-banner {
  margin:12px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.draw-banner>div {
  display:flex;
  gap:8px;
}
dialog {
  color:var(--text);
  background:#1a2934;
  border:1px solid #526675;
  border-radius:12px;
  padding:30px;
  max-width:min(460px,calc(100vw - 28px));
  width:100%;
  box-shadow:0 30px 100px #0008;
  max-height:calc(100dvh - 36px);
  overflow-y:auto;
}
dialog::backdrop {
  background:#07111cc4;
  backdrop-filter:blur(5px);
}
dialog h2 {
  font-size:31px;
  margin-bottom:12px;
}
dialog>p.muted {
  font-size:12px;
  line-height:1.7;
  margin-bottom:18px;
}
.dialog-close {
  position:absolute;
  right:11px;
  top:8px;
  font-size:25px;
  color:var(--muted);
  padding:2px 9px;
}
.tabs {
  display:flex;
  border-bottom:1px solid #3d5261;
  margin:20px 0;
}
.tabs button {
  padding:10px 12px;
  color:var(--muted);
  font-size:12px;
  border-bottom:2px solid transparent;
}
.tabs button.active {
  color:var(--accent);
  border-bottom-color:var(--accent);
}
.field {
  margin:15px 0;
}
label {
  display:block;
  font-size:12px;
  margin:0 0 7px;
  color:#d5e0e7;
}
input,textarea {
  width:100%;
  background:#101e28;
  border:1px solid #425a6b;
  border-radius:5px;
  color:var(--text);
  padding:10px 12px;
}
input[type=checkbox] {
  width:16px;
  height:16px;
  accent-color:var(--accent);
  margin:2px 0 0;
  flex-shrink:0;
}
.check-label {
  display:flex;
  gap:10px;
  line-height:1.6;
  align-items:flex-start;
  margin-top:18px;
}
.field-note {
  color:var(--muted);
  font-size:12px;
  line-height:1.65;
  margin-top:8px;
}
.form-error {
  padding:10px 12px;
  background:#58353266;
  border:1px solid #89544e;
  color:#f3b7b0;
  border-radius:5px;
  font-size:12px;
  margin-top:12px;
}
.side-options {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:15px;
  margin:22px 0;
}
.side-choice {
  padding:19px 10px;
  background:#223644;
  border:1px solid #526d7d;
  border-radius:8px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
}
.side-choice:hover {
  border-color:var(--accent);
  background:#294650;
}
.side-choice>span:first-child {
  width:68px;
  height:68px;
}
.side-choice strong {
  font-size:14px;
}
.side-choice>span:last-child {
  font-size:12px;
  color:var(--muted);
}
.saved-games {
  margin-top:20px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.saved-game {
  width:100%;
  text-align:left;
  padding:14px 16px;
  background:#213542;
  border:1px solid #3b5566;
  border-radius:7px;
}
.saved-game:hover {
  border-color:var(--accent);
}
.saved-game strong {
  display:block;
  font-size:13px;
}
.saved-game span {
  font-size:12px;
  color:var(--muted);
  display:block;
  margin-top:4px;
}
.promotion-options {
  display:flex;
  gap:10px;
  margin-top:20px;
}
.promotion-choice {
  width:25%;
  padding:8px 4px;
  border:1px solid #5c7686;
  background:#2b404e;
  border-radius:7px;
  font-size:12px;
  text-transform:capitalize;
}
.promotion-choice .piece-svg {
  width:100%;
  height:auto;
  margin-bottom:7px;
}
.dialog-actions {
  display:flex;
  justify-content:flex-end;
  align-items:center;
  gap:14px;
  margin-top:20px;
}
#share-result {
  margin-top:20px;
}
#memory-section {
  margin-top:20px;
  padding-top:5px;
  border-top:1px solid var(--line);
}
#memory-text {
  resize:vertical;
}
.toast {
  position:fixed;
  bottom:22px;
  left:50%;
  transform:translateX(-50%);
  background:#29414f;
  border:1px solid #7195a8;
  color:#e7f0f4;
  padding:13px 19px;
  border-radius:8px;
  box-shadow:0 7px 30px #0005;
  max-width:calc(100vw - 32px);
  width:max-content;
  z-index:50;
  font-size:12px;
}
.sr-only,.skip-link:not(:focus) {
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
}
.skip-link:focus {
  position:fixed;
  top:10px;
  left:10px;
  padding:10px;
  background:var(--panel);
  z-index:100;
}
.replay-intro {
  margin:30px 0 24px;
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:20px;
}
.replay-intro h1 {
  font-size:37px;
}
.replay-status {
  margin:15px 0;
}
.replay-nav {
  display:flex;
  gap:8px;
  align-items:center;
  justify-content:center;
  margin:14px 0;
}
.replay-nav button {
  min-width:41px;
}
.replay-slider {
  padding:0;
  width:100%;
  accent-color:var(--accent);
  height:22px;
}
.replay-commentary .messages {
  height:320px;
}
.replay-meta {
  font-size:12px;
  color:var(--muted);
  margin-top:13px;
}
.error-page {
  margin:50px auto;
  max-width:560px;
  padding:30px;
  border:1px solid var(--line);
  border-radius:9px;
  background:var(--panel);
}
.error-page p {
  margin-top:15px;
  color:var(--muted);
}
@keyframes breathe {
  0%,100% {
    opacity:.35;
  }
  50% {
    opacity:1;
  }
}
@media(min-width:1450px) {
  .page-shell {
    max-width:1220px;
  }
  .play-layout {
    grid-template-columns:minmax(0,1.35fr) minmax(330px,1fr);
  }
}
@media(max-width:900px) {
  .page-shell {
    padding:0 24px;
  }
  .site-header {
    padding:18px 24px;
  }
  .play-layout {
    gap:22px;
    grid-template-columns:minmax(0,1.2fr) minmax(275px,1fr);
  }
  .intro {
    margin:23px 0;
  }
  .intro-note {
    max-width:265px;
    font-size:12px;
  }
  .player-right {
    gap:7px;
  }
  .clock {
    font-size:14px;
    padding:5px 7px;
  }
  .player-status {
    font-size:12px;
    max-width:110px;
  }
  .messages {
    height:270px;
    padding:14px;
  }
  .card-heading {
    padding:16px 14px;
  }
  .card-heading h2 {
    font-size:20px;
  }
  .connection {
    font-size:12px;
  }
  .game-actions {
    gap:9px;
  }
  .game-actions .small {
    font-size:12px;
  }
  .coordinate {
    font-size:12px;
  }
  .board-toolbar .muted {
    font-size:12px;
  }
}
@media(max-width:720px) {
  .site-header {
    padding:16px 18px;
    gap:12px;
  }
  .brand {
    font-size:17px;
    gap:9px;
  }
  .brand-mark {
    width:34px;
    height:38px;
    font-size:29px;
  }
  .brand-sub {
    font-size:12px;
    letter-spacing:2.5px;
  }
  .beta-badge {
    font-size:12px;
    letter-spacing:.8px;
    padding:4px 6px;
  }
  nav {
    gap:10px;
  }
  nav .text-button {
    font-size:12px;
  }
  nav .outline {
    font-size:12px;
    padding:7px 9px;
  }
  .page-shell {
    padding:0 18px;
  }
  .intro {
    gap:20px;
    margin:23px 0 21px;
  }
  .intro-note {
    display:none;
  }
  h1 {
    font-size:32px;
  }
  .intro .eyebrow {
    font-size:12px;
  }
  .play-layout {
    grid-template-columns:1fr;
    gap:24px;
  }
  .board-column {
    max-width:560px;
    width:100%;
    margin:auto;
  }
  .conversation-column {
    max-width:560px;
    width:100%;
    margin:auto;
    padding-top:0;
    display:grid;
    grid-template-columns:1fr;
  }
  .player-status {
    font-size:12px;
    max-width:165px;
  }
  .clock {
    font-size:17px;
    padding:4px 9px;
  }
  .player-row {
    min-height:42px;
  }
  .capture-tray {
    height:22px;
  }
  .board-toolbar .muted {
    font-size:12px;
  }
  .messages {
    height:280px;
    padding:17px;
  }
  .card-heading {
    padding:17px 18px;
  }
  .card-heading h2 {
    font-size:23px;
  }
  .connection {
    font-size:12px;
  }
  .game-actions .small {
    font-size:12px;
  }
  .about-method {
    margin-top:20px;
  }
  .site-footer {
    flex-direction:column;
    gap:5px;
    margin-top:26px;
  }
  .replay-intro {
    display:block;
  }
  .replay-intro h1 {
    font-size:30px;
  }
  .replay-intro>p {
    margin-top:10px;
  }
  .draw-banner {
    align-items:start;
    flex-direction:column;
  }
  .move-list {
    max-height:220px;
  }
}
@media(max-width:380px) {
  .site-header {
    gap:8px;
    padding:14px 12px;
  }
  .page-shell {
    padding:0 12px;
  }
  .beta-badge {
    display:none;
  }
  h1 {
    font-size:29px;
  }
  .player-status {
    max-width:125px;
  }
  .game-actions {
    gap:8px;
  }
  dialog {
    padding:25px 21px;
  }
  .coordinate {
    font-size:12px;
  }
}
@media(prefers-reduced-motion:reduce) {
  *,*:before,*:after {
    animation:none!important;
    transition:none!important;
    scroll-behavior:auto!important;
  }
}
/* Readable application typography and a compact introduction. */
body {
  font-size:16px;
}
.intro {
  margin:20px 0;
  align-items:center;
  gap:24px;
}
.intro h1 {
  font-size:32px;
}
.intro-note {
  max-width:420px;
  font-size:16px;
  line-height:1.5;
  display:block;
}
.primary, .outline, .text-button, .small, nav .text-button, nav .outline, .game-actions .small, .text-button.small {
  font-size:14px;
}
label, .tabs button, .form-error, .promotion-choice, .notice, .game-status, .player-identity strong {
  font-size:14px;
}
input, textarea, .composer textarea, .message-body, .conversation-empty>span:last-child, .move-row, .move-token, .saved-game strong {
  font-size:16px;
}
.message.system .message-body, .about-method, .about-method p, dialog>p.muted, .board-overlay p {
  font-size:16px;
}
.about-method summary {
  font-size:14px;
}
.card-heading .eyebrow, .eyebrow {
  font-size:12px;
  letter-spacing:1.4px;
}
.player-status {
  font-size:12px;
  letter-spacing:.5px;
  max-width:180px;
}
.messages {
  height:340px;
}
.composer textarea {
  min-height:74px;
}
.conversation-empty p {
  font-size:23px;
}
.site-footer {
  font-size:12px;
}
.brand-sub {
  font-size:12px;
}
.evaluation-preference {
  display:flex;
  align-items:center;
  gap:9px;
  width:fit-content;
  margin:0 0 8px;
  color:var(--muted);
  font-size:14px;
  cursor:pointer;
}
.evaluation-preference input {
  margin:0;
}
.astra-evaluation {
  padding:8px 12px;
  margin:0 0 10px;
  border:1px solid #31505a;
  border-radius:6px;
  background:#1b2d35;
  text-align:center;
}
.astra-evaluation .evaluation-summary {
  margin:0;
  color:#c0d4da;
  font-size:13px;
  line-height:1.4;
}
.astra-evaluation strong {
  margin-left:3px;
  color:var(--accent);
  font-size:16px;
  font-weight:600;
  font-variant-numeric:tabular-nums;
}
.astra-evaluation .evaluation-details {
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:2px 10px;
  margin-top:3px;
}
.astra-evaluation .evaluation-context {
  margin:0;
  color:var(--muted);
  font-size:12px;
  line-height:1.3;
}
.availability-notice {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.availability-notice .outline {
  flex-shrink:0;
}
.new-dialog-actions {
  justify-content:space-between;
  flex-wrap:wrap;
}
#new-availability {
  line-height:1.65;
  margin:16px 0;
}
@media(max-width:900px) {
  .play-layout {
    grid-template-columns:minmax(0,1.2fr) minmax(300px,1fr);
  }
  .player-status {
    font-size:12px;
  }
  .connection {
    font-size:12px;
  }
  .card-heading {
    flex-wrap:wrap;
  }
}
@media(max-width:760px) {
  .availability-notice {
    align-items:flex-start;
    flex-direction:column;
    gap:12px;
  }
  .play-layout {
    grid-template-columns:1fr;
  }
  .intro {
    display:block;
    margin:18px 0;
  }
  .intro h1 {
    font-size:30px;
  }
  .intro-note {
    margin-top:8px;
    max-width:540px;
  }
  .site-header {
    flex-wrap:wrap;
  }
  .beta-badge {
    font-size:12px;
  }
  nav {
    gap:12px;
  }
  .player-status {
    max-width:145px;
  }
  .card-heading {
    flex-wrap:nowrap;
  }
  .board-column,.conversation-column {
    max-width:560px;
    width:100%;
    margin:auto;
  }
}
@media(max-width:420px) {
  .site-header {
    gap:10px;
  }
  .beta-badge {
    margin-left:auto;
  }
  nav {
    flex-basis:100%;
    justify-content:flex-end;
  }
  .player-status {
    max-width:130px;
    font-size:12px;
  }
  .player-right {
    gap:8px;
  }
  .avatar {
    width:32px;
    height:34px;
  }
  .player-identity {
    gap:8px;
  }
  .connection {
    font-size:12px;
  }
  .card-heading {
    padding:15px;
  }
  .card-heading h2 {
    font-size:22px;
  }
}