@font-face {
  font-family:Bangla;
  src:url('fonts/NotoSansBengali-Regular.ttf') format('truetype');
  font-display:swap;
}
:root {
  --paper:#f4f3eb;
  --ink:#183d30;
  --muted:#5c6b60;
  --line:#d7dbcf;
  --green:#1e563e;
  --lime:#c6eb8a;
  --board:#162f29;
  --orange:#efb65d;
  --error:#a83025;
  color-scheme:light;
  font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color:var(--ink);
  background:var(--paper);
}
* {
  box-sizing:border-box;
}
body {
  margin:0;
}
button,input,select {
  font:inherit;
}
button,a,select,summary {
  touch-action:manipulation;
}
button {
  cursor:pointer;
}
button:disabled {
  opacity:.6;
  cursor:wait;
}
button,select,input {
  min-height:46px;
}
button {
  border:0;
}
button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible,input:focus-visible {
  outline:3px solid #46832c;
  outline-offset:4px;
}
button:hover {
  filter:brightness(.94);
}
[hidden] {
  display:none!important;
}
a {
  color:inherit;
}
.site-header {
  max-width:1320px;
  margin:auto;
  padding:26px 44px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-bottom:1px solid var(--line);
}
.brand {
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  font-size:19px;
  font-weight:850;
  letter-spacing:-.7px;
}
.brand svg {
  width:38px;
  height:38px;
  stroke:var(--green);
  stroke-width:5;
  stroke-linecap:round;
  fill:none;
}
.brand svg circle {
  stroke:none;
  fill:var(--paper);
}
.brand-light {
  font-weight:450;
  margin-left:4px;
}
.header-actions {
  display:flex;
  align-items:center;
  gap:28px;
}
.edition {
  font-size:12px;
  color:var(--muted);
}
.quiet {
  background:transparent;
  color:var(--ink);
  font-size:12px;
  font-weight:650;
  padding:0 12px;
  border:1px solid var(--line);
  border-radius:7px;
}
.quiet[aria-pressed=true] {
  background:var(--green);
  color:white;
}
.quiet:hover {
  background:#e5e8dc;
}
#app {
  max-width:1320px;
  margin:0 auto;
  display:grid;
  grid-template-columns:310px minmax(0,1fr);
  gap:58px;
  padding:40px 44px 20px;
  align-items:start;
}
.eyebrow {
  font-size:10px;
  font-weight:750;
  letter-spacing:1.7px;
  display:flex;
  gap:8px;
  align-items:center;
  line-height:1.5;
}
.live-dot {
  display:inline-block;
  width:6px;
  height:6px;
  border-radius:50%;
  background:#79a448;
}
.setup h1 {
  font-size:72px;
  letter-spacing:-4.8px;
  line-height:.98;
  margin:22px 0 18px;
  font-weight:750;
}
.setup h1 span {
  display:block;
}
.setup h1 .accent {
  color:#6b863b;
}
.intro {
  font-size:14px;
  color:var(--muted);
  margin:0 0 28px;
}
.mode-switch {
  display:flex;
  border:1px solid var(--line);
  padding:4px;
  border-radius:10px;
  margin-bottom:20px;
  gap:4px;
}
.mode-switch button {
  width:50%;
  background:transparent;
  color:var(--muted);
  font-weight:700;
  border-radius:6px;
}
.mode-switch button[aria-pressed=true] {
  background:var(--ink);
  color:#fff;
}
.fields {
  display:grid;
  gap:8px;
}
.fields label {
  font-size:12px;
  font-weight:650;
  margin-top:8px;
}
select,input {
  width:100%;
  background:#fafbf5;
  border:1px solid #b9c3b4;
  border-radius:6px;
  color:var(--ink);
  padding:10px 12px;
  line-height:1.3;
}
select {
  padding-right:30px;
}
.mode-description {
  min-height:48px;
  font-size:13px;
  line-height:1.6;
  color:var(--muted);
  margin:16px 0;
}
.primary {
  background:var(--green);
  color:white;
  border-radius:7px;
  min-height:48px;
  padding:12px 20px;
  font-weight:700;
  font-size:14px;
}
.start {
  display:flex;
  justify-content:space-between;
  align-items:center;
  width:100%;
  min-height:54px;
}
.start span {
  font-size:21px;
}
.setup-footer {
  display:flex;
  justify-content:space-between;
  font-size:10px;
  margin:13px 0 18px;
  color:var(--muted);
  gap:12px;
}
.setup-footer b {
  margin-left:5px;
  color:var(--ink);
  font-size:12px;
}
.rules {
  border-top:1px solid var(--line);
  font-size:12px;
  line-height:1.65;
}
.rules summary {
  cursor:pointer;
  padding:14px 0;
  font-weight:650;
  min-height:44px;
}
.rules p {
  margin:0 0 10px;
}
.error {
  color:var(--error);
  font-size:13px;
  line-height:1.5;
  border-left:3px solid var(--error);
  padding-left:12px;
}
.game-area {
  min-width:0;
  padding-top:2px;
}
.arena-top {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
  min-height:46px;
}
.board-actions {
  display:flex;
  gap:6px;
}
.scoreboard {
  display:flex;
  align-items:center;
  justify-content:space-between;
  border:1px solid var(--line);
  border-radius:9px 9px 0 0;
  padding:18px 20px;
  background:#fafbf6;
  gap:12px;
}
.score-player {
  display:flex;
  align-items:center;
  gap:9px;
  font-size:12px;
  font-weight:600;
}
.score-player strong {
  font-size:24px;
  line-height:1;
  font-weight:750;
  margin-left:7px;
  font-variant-numeric:tabular-nums;
}
.player-mark {
  display:inline-flex;
  justify-content:center;
  align-items:center;
  width:22px;
  height:22px;
  border-radius:5px;
  font-size:11px;
  color:#163626;
  background:#b7df76;
}
.player-mark.p2 {
  background:var(--orange);
  color:#342308;
}
.round-label {
  font-size:10px;
  font-weight:750;
  letter-spacing:1px;
  color:var(--muted);
  text-align:center;
}
.arena {
  position:relative;
  background:var(--board);
  border-radius:0 0 12px 12px;
  overflow:hidden;
  aspect-ratio:1.12;
  isolation:isolate;
}
canvas {
  width:100%;
  height:100%;
  display:block;
  touch-action:none;
}
.preview-tag {
  position:absolute;
  bottom:22px;
  left:0;
  right:0;
  display:flex;
  justify-content:center;
  align-items:center;
  gap:8px;
  color:#b2c9af;
  font-size:9px;
  letter-spacing:1.8px;
  pointer-events:none;
}
.arena-bottom {
  display:flex;
  justify-content:space-between;
  align-items:center;
  min-height:48px;
  gap:12px;
  font-size:12px;
  color:var(--muted);
  border-bottom:1px solid var(--line);
  line-height:1.5;
}
.timer {
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
  font-weight:650;
}
.controls-hint {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:11px;
  color:var(--muted);
  padding-top:18px;
  flex-wrap:wrap;
}
.controls-hint span {
  display:flex;
  align-items:center;
  gap:3px;
}
kbd {
  font:10px inherit;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:21px;
  height:24px;
  padding:3px 5px;
  border:1px solid #c9cebf;
  border-bottom:2px solid #c0c7b7;
  border-radius:4px;
  color:var(--ink);
  margin:0 1px;
}
.site-footer {
  max-width:1320px;
  margin:auto;
  padding:24px 44px;
  display:flex;
  justify-content:space-between;
  font-size:11px;
  color:var(--muted);
  gap:20px;
}
.site-footer [lang=bn] {
  font-family:Bangla,sans-serif;
  font-size:13px;
}
.caption {
  font-family:Bangla,sans-serif;
  text-align:center;
  color:var(--green);
  font-size:15px;
  min-height:26px;
  line-height:1.6;
  margin:14px 0 0;
}
.connection-status {
  font-size:12px;
  text-align:center;
  color:var(--error);
  min-height:18px;
  margin:0;
}
.overlay {
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  background:rgba(11,29,22,.77);
  padding:24px;
}
.overlay-panel {
  color:var(--paper);
  text-align:center;
  max-width:350px;
  width:100%;
}
.overlay-panel .eyebrow {
  justify-content:center;
  color:var(--lime);
  margin-bottom:16px;
}
.overlay-panel h2 {
  font-size:34px;
  letter-spacing:-1.2px;
  line-height:1.1;
  margin:0 0 16px;
  outline:0;
}
.overlay-panel p {
  font-size:14px;
  line-height:1.7;
  color:#c4d0bf;
  margin:0 0 22px;
  white-space:pre-line;
}
.overlay-actions {
  display:grid;
  justify-content:center;
  gap:10px;
}
.overlay .primary {
  background:var(--lime);
  color:var(--ink);
  min-width:200px;
}
.text-button {
  background:none;
  color:inherit;
  font-size:12px;
  padding:8px 16px;
}
.secondary {
  border:1px solid #b9c3b4;
  border-radius:7px;
  background:#f1f4e9;
  color:var(--ink);
  font-weight:650;
  padding:10px 16px;
  font-size:13px;
}
.overlay input {
  background:#24483c;
  border-color:#53735f;
  color:#e7f6d5;
  text-align:center;
  font-weight:750;
  letter-spacing:5px;
  font-size:26px;
  margin:8px 0 12px;
}
#roomShare {
  margin-bottom:16px;
}
#roomShare label {
  font-size:10px;
  letter-spacing:2px;
}
#roomShare .secondary {
  background:transparent;
  color:white;
}
.countdown {
  position:absolute;
  inset:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:12px;
  background:#10271d55;
  color:var(--paper);
  pointer-events:none;
}
.countdown strong {
  font-size:90px;
  line-height:1;
  font-variant-numeric:tabular-nums;
}
.countdown span {
  font-size:13px;
  letter-spacing:1px;
}
.combo {
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--green);
  font-weight:700;
  white-space:nowrap;
}
progress {
  width:65px;
  height:5px;
  accent-color:var(--green);
}
dialog {
  border:1px solid var(--line);
  border-radius:14px;
  padding:28px;
  max-width:440px;
  width:calc(100% - 32px);
  background:var(--paper);
  color:var(--ink);
}
dialog::backdrop {
  background:#0a231bb3;
}
dialog h2 {
  font-size:24px;
  letter-spacing:-.6px;
  margin:0 0 12px;
}
dialog p {
  font-size:13px;
  color:var(--muted);
  line-height:1.6;
}
dialog .dialog-heading {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.toggle {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:18px 0;
  border-top:1px solid var(--line);
  font-size:14px;
  font-weight:600;
}
.toggle small {
  display:block;
  font-size:11px;
  color:var(--muted);
  font-weight:400;
  line-height:1.6;
  margin-top:5px;
}
.toggle small[lang=bn] {
  font-family:Bangla,sans-serif;
}
.toggle input {
  width:22px;
  height:22px;
  min-height:22px;
  accent-color:var(--green);
}
.audio-note {
  font-size:10px!important;
  margin-bottom:0;
}
.dialog-buttons {
  display:flex;
  gap:12px;
  margin-top:20px;
}
.touch-controls {
  display:grid;
  grid-template-columns:repeat(3,52px);
  grid-template-rows:repeat(2,48px);
  gap:6px;
  justify-content:center;
  margin-top:16px;
}
.touch-controls button {
  background:#e6ebdd;
  border:1px solid #afbea3;
  border-radius:9px;
  color:var(--ink);
  font-size:24px;
  user-select:none;
}
.touch-controls .up {
  grid-column:2;
}
.touch-controls .left {
  grid-column:1;
  grid-row:2;
}
.touch-controls .down {
  grid-column:2;
  grid-row:2;
}
.touch-controls .right {
  grid-column:3;
  grid-row:2;
}
.touch-controls button:active {
  background:var(--lime);
}
#app.playing {
  grid-template-columns:minmax(0,850px);
  justify-content:center;
  padding-top:24px;
}
#app.playing .setup {
  display:none;
}
#app.playing .arena {
  aspect-ratio:1.28;
}
#app.playing .game-area {
  width:100%;
}
@media(min-width:1400px) {
  #app {
    padding-top:60px;
  }
}
@media(max-width:1000px) {
  #app {
    gap:28px;
    grid-template-columns:260px minmax(0,1fr);
    padding:28px;
  }
  .site-header {
    padding:22px 28px;
  }
  .setup h1 {
    font-size:62px;
  }
  .scoreboard {
    padding:14px 12px;
  }
  .round-label {
    font-size:9px;
  }
  .arena-top .eyebrow {
    font-size:9px;
    letter-spacing:1px;
  }
  .score-player {
    font-size:11px;
    gap:5px;
  }
  .score-player strong {
    font-size:20px;
  }
  .controls-hint {
    font-size:10px;
  }
}
@media(max-width:760px) {
  .site-header {
    padding:16px 20px;
  }
  .edition {
    display:none;
  }
  .brand {
    font-size:17px;
  }
  .brand svg {
    width:32px;
    height:32px;
  }
  #app {
    display:flex;
    flex-direction:column;
    padding:26px 20px 8px;
    gap:28px;
  }
  .setup {
    width:100%;
  }
  .setup h1 {
    font-size:52px;
    letter-spacing:-2.7px;
    line-height:1.08;
    margin:16px 0 10px;
  }
  .setup h1 br {
    display:none;
  }
  .setup h1 br:after {
    content:' ';
  }
  .setup h1 {
    display:flex;
    flex-wrap:wrap;
    gap:0 10px;
    font-size:clamp(32px,10vw,48px);
  }
  .setup h1 span {
    display:inline-block;
  }
  .intro {
    margin-bottom:20px;
  }
  .setup>.fields:not([hidden]) {
    grid-template-columns:1fr 1fr;
    column-gap:12px;
  }
  .setup>.fields>label {
    grid-row:1;
  }
  .setup>.fields>select {
    grid-row:2;
  }
  #duelFields:not([hidden]) {
    grid-template-columns:1fr;
  }
  #onlineFields {
    margin-top:6px;
  }
  .mode-description {
    min-height:0;
    margin:14px 0;
  }
  .rules {
    margin-bottom:0;
  }
  .game-area {
    width:100%;
  }
  .arena {
    aspect-ratio:1.15;
  }
  .site-footer {
    padding:18px 20px;
    font-size:10px;
    align-items:center;
  }
  .setup-footer {
    font-size:11px;
  }
  .preview-tag {
    font-size:8px;
    bottom:16px;
  }
  .overlay {
    padding:18px;
  }
  .overlay-panel h2 {
    font-size:29px;
  }
  .overlay-panel p {
    font-size:12px;
    margin-bottom:14px;
  }
  .overlay-panel .eyebrow {
    margin-bottom:10px;
  }
  .overlay-actions {
    gap:4px;
  }
  #app.playing {
    display:block;
    padding:12px 12px 4px;
  }
  #app.playing .arena {
    aspect-ratio:1.06;
  }
  .arena-bottom {
    font-size:11px;
  }
  .arena-top {
    margin-bottom:10px;
  }
  .board-actions .quiet {
    font-size:11px;
    padding:0 9px;
  }
  .controls-hint {
    font-size:10px;
    padding-top:12px;
  }
  .caption {
    margin-top:8px;
  }
  .countdown strong {
    font-size:70px;
  }
}
@media(max-width:390px) {
  .setup h1 {
    font-size:clamp(32px,10vw,48px);
  }
  .brand-light {
    display:none;
  }
  .scoreboard {
    padding:12px 9px;
  }
  .score-player {
    gap:4px;
  }
  .score-player strong {
    margin-left:2px;
  }
  .round-label {
    letter-spacing:0;
  }
  .site-footer {
    font-size:9px;
  }
  .site-footer [lang=bn] {
    font-size:11px;
  }
}
@media(prefers-reduced-motion:reduce) {
  * {
    scroll-behavior:auto!important;
  }
}
@media(min-width:761px) {
  .touch-controls {
    display:none;
  }
}
body:has(#app.playing) .site-footer {
  display:none;
}
@media(min-width:761px) {
  #app.playing .game-area {
    max-width:min(850px,calc((100svh - 220px)*1.28));
    margin:auto;
  }
  #app.playing .caption {
    min-height:22px;
    margin-top:8px;
  }
  #app.playing .connection-status:empty {
    display:none;
  }
}
body:has(#app.playing) .site-header {
  display:none;
}
#app.playing {
  padding-top:12px;
  padding-bottom:4px;
}
#app.playing .arena-top {
  margin-bottom:10px;
}
#app.playing .scoreboard {
  padding-top:14px;
  padding-bottom:14px;
}
#app.playing .arena-bottom {
  min-height:40px;
}
#app.playing .controls-hint {
  padding-top:10px;
}
@media(min-width:761px) {
  #app.playing .game-area {
    max-width:min(850px,calc((100svh - 250px)*1.28));
  }
}
@media(max-width:760px) {
  #app.playing .controls-hint {
    display:none;
  }
  #app.playing .arena-top .eyebrow {
    max-width:110px;
    font-size:8px;
  }
  #app.playing .board-actions {
    gap:4px;
  }
  #app.playing .board-actions .quiet {
    padding:0 7px;
    font-size:10px;
  }
}
@media(max-height:520px) and (min-width:761px) {
  #app.playing .game-area {
    max-width:min(660px,calc((100svh - 180px)*1.28));
  }
  #app.playing .controls-hint,#app.playing .caption {
    display:none;
  }
  #app.playing .scoreboard {
    padding-top:8px;
    padding-bottom:8px;
  }
}
canvas:focus-visible {
  outline:2px solid var(--lime);
  outline-offset:-2px;
}
@media (min-width:761px) and (max-height:850px) {
  #app:not(.playing) { padding-top:28px; }
  .setup h1 { font-size:54px; line-height:1.03; margin:16px 0; }
  .setup h1 span { display:inline-block; margin-right:8px; }
  .setup h1 .accent { display:block; }
  .intro { margin-bottom:20px; }
  .mode-switch { margin-bottom:12px; }
  .mode-description { margin:12px 0; }
}