:root {
  color-scheme: dark;
  --bg: #101311;
  --panel: #191d19;
  --line: #343b32;
  --ink: #edf0e6;
  --muted: #a2aa9c;
  --lime: #d2ff5a;
  --orange: #ff9d5c;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font:
    15px/1.5 system-ui,
    -apple-system,
    Segoe UI,
    sans-serif;
}
button,
input,
select {
  font: inherit;
}
button,
.button {
  border: 1px solid var(--line);
  background: #22281f;
  color: var(--ink);
  padding: 12px 17px;
  border-radius: 5px;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
button:hover,
.button:hover {
  border-color: var(--lime);
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 4px;
}
button:disabled {
  opacity: 0.45;
  cursor: wait;
}
.primary {
  background: var(--lime);
  color: #17200c;
  border-color: var(--lime);
  font-weight: 700;
}
header {
  height: 82px;
  max-width: 1440px;
  margin: auto;
  padding: 0 5%;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 2px;
}
.mark {
  font-size: 29px;
  color: var(--lime);
  margin-right: 12px;
}
.muted,
.note {
  color: var(--muted);
}
.header-right {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 12px;
}
.tag {
  border: 1px solid var(--line);
  padding: 4px 9px;
  font:
    10px ui-monospace,
    monospace;
  letter-spacing: 1px;
  color: var(--muted);
}
.tag.online {
  color: var(--lime);
}
.text-button {
  padding: 4px;
  border: 0;
  background: none;
  color: var(--muted);
}
main {
  max-width: 1260px;
  padding: 0 30px;
  margin: auto;
}
.intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 66px 0 48px;
  gap: 25px;
}
.eyebrow {
  font:
    11px ui-monospace,
    Consolas,
    monospace;
  letter-spacing: 2px;
  color: var(--muted);
}
h1 {
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1.05;
  letter-spacing: -3px;
  margin: 25px 0;
}
h1 span {
  color: var(--lime);
}
.lede {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}
.intro-art {
  width: 220px;
  height: 220px;
  position: relative;
  transform: rotate(-12deg);
  margin: 15px 80px;
}
.intro-art i {
  position: absolute;
  width: 72px;
  height: 72px;
  border: 1px solid #d2ff5a;
  background: linear-gradient(145deg, #d2ff5a2b, #d2ff5a08);
  box-shadow: inset 0 0 0 6px #d2ff5a09;
}
.intro-art i:nth-child(1) {
  left: 0;
  top: 72px;
}
.intro-art i:nth-child(2) {
  left: 72px;
  top: 72px;
}
.intro-art i:nth-child(3) {
  left: 144px;
  top: 72px;
}
.intro-art i:nth-child(4) {
  left: 72px;
  top: 144px;
}
.lobby {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.mode {
  padding: 28px;
  background: var(--panel);
}
.mode + .mode {
  border-left: 1px solid var(--line);
}
h2 {
  font-size: 25px;
  letter-spacing: -0.7px;
  margin: 12px 0;
}
.mode p {
  color: var(--muted);
  min-height: 48px;
  max-width: 420px;
}
.actions {
  display: flex;
  align-items: end;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}
label {
  font-size: 11px;
  color: var(--muted);
}
select {
  display: block;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 10px;
  border-radius: 4px;
  margin-top: 4px;
}
input {
  min-width: 0;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 4px;
  padding: 12px;
  width: 145px;
}
.join {
  display: flex;
  gap: 5px;
}
.login-card {
  padding: 30px;
  background: var(--panel);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.login-card p {
  color: var(--muted);
}
.section-head,
.arena-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}
.leaderboard {
  margin-top: 60px;
}
.table-scroll {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  font-variant-numeric: tabular-nums;
}
th {
  text-align: left;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  padding: 14px 15px;
  border-bottom: 1px solid var(--line);
}
td {
  padding: 17px 15px;
  border-bottom: 1px solid #252b24;
  font-size: 14px;
}
td:nth-child(3) {
  color: var(--lime);
  font:
    19px ui-monospace,
    monospace;
}
.note {
  font-size: 12px;
  margin: 17px 0;
}
.rules {
  margin: 45px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
  color: var(--muted);
}
summary {
  cursor: pointer;
  color: var(--ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
}
.rules p {
  max-width: 960px;
}
.arena-top {
  margin-bottom: 25px;
}
.arena-top .actions {
  margin: 0;
}
.boards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.boards.solo {
  grid-template-columns: minmax(300px, 520px);
  justify-content: center;
}
.player {
  background: var(--panel);
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.player.mine {
  border-color: #869b52;
}
.player-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.player h3 {
  font-size: 14px;
  font-weight: 600;
  margin: 0;
  overflow-wrap: anywhere;
}
.player-head span {
  color: var(--lime);
  font:
    16px ui-monospace,
    monospace;
}
.play-area {
  display: grid;
  grid-template-columns: minmax(0, 300px) minmax(80px, 1fr);
  gap: 20px;
}
.well {
  position: relative;
  line-height: 0;
  background: #080c09;
  border: 1px solid #4b5443;
}
canvas {
  display: block;
  max-width: 100%;
  height: auto;
  image-rendering: pixelated;
}
aside {
  display: flex;
  flex-direction: column;
  align-items: start;
  gap: 8px;
}
aside strong {
  font:
    clamp(20px, 2.4vw, 30px) ui-monospace,
    monospace;
  color: var(--lime);
  margin-bottom: 10px;
}
aside b {
  font:
    24px ui-monospace,
    monospace;
  margin-bottom: 14px;
}
aside canvas {
  margin-bottom: 12px;
  width: 120px;
}
.overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0a100bd9;
  font-size: 26px;
  line-height: 1.2;
  text-align: center;
  padding: 15px;
  white-space: pre-line;
  color: var(--lime);
}
.controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 23px;
  font-size: 12px;
  color: var(--muted);
}
kbd {
  background: #272e23;
  padding: 3px 6px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 3px;
}
.sound {
  display: flex;
  align-items: center;
  gap: 8px;
}
.sound input {
  width: auto;
}
.touch-controls {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 20px 0;
}
.touch-controls button {
  touch-action: none;
  user-select: none;
  font-size: 24px;
  padding: 8px 25px;
}
.touch-controls button.pressed {
  background: var(--lime);
  color: var(--bg);
}
#notice {
  position: fixed;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  max-width: 90vw;
  background: #dfedae;
  color: #19210d;
  padding: 15px 25px;
  box-shadow: 0 5px 30px #0008;
  border-radius: 6px;
  z-index: 5;
}
footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px 35px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font:
    10px ui-monospace,
    monospace;
  letter-spacing: 1px;
  color: var(--muted);
}
[hidden] {
  display: none !important;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}
body.in-game .intro {
  display: none;
}
body.in-game #arena {
  margin-top: 28px;
}
@media (max-width: 850px) {
  .intro-art {
    margin-right: 30px;
    transform: scale(0.7) rotate(-12deg);
  }
  .lobby {
    grid-template-columns: 1fr;
  }
  .mode + .mode {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .boards {
    gap: 14px;
  }
  .play-area {
    gap: 10px;
    grid-template-columns: minmax(0, 1fr) 75px;
  }
  .player {
    padding: 12px;
  }
  aside strong {
    font-size: 17px;
  }
  aside b {
    font-size: 18px;
    margin-bottom: 5px;
  }
  aside .eyebrow {
    font-size: 9px;
  }
  .arena-top {
    align-items: start;
    flex-direction: column;
  }
}
@media (max-width: 580px) {
  main {
    padding: 0 16px;
  }
  .intro {
    padding: 35px 0;
  }
  .intro-art {
    display: none;
  }
  h1 {
    letter-spacing: -2px;
  }
  .header-right {
    gap: 9px;
  }
  header {
    height: 65px;
    padding: 0 16px;
  }
  .brand {
    font-size: 10px;
    letter-spacing: 1px;
  }
  #username {
    max-width: 80px;
    overflow: hidden;
  }
  .tag {
    display: none;
  }
  .login-card {
    flex-direction: column;
    align-items: start;
  }
  .boards {
    grid-template-columns: 1fr;
  }
  .boards.solo {
    grid-template-columns: 1fr;
  }
  .play-area {
    grid-template-columns: minmax(0, 240px) minmax(75px, 1fr);
  }
  .player:not(.mine) {
    max-width: 270px;
    justify-self: center;
  }
  .player:not(.mine) .play-area {
    grid-template-columns: minmax(0, 130px) 75px;
  }
  .player:not(.mine) aside .eyebrow,
  .player:not(.mine) aside b {
    font-size: 10px;
    margin: 0;
  }
  .player:not(.mine) aside canvas {
    width: 65px;
    margin: 0;
  }
  .player:not(.mine) .player-head {
    margin-bottom: 8px;
  }
  .touch-controls {
    position: sticky;
    bottom: 0;
    background: #101311ed;
    padding: 12px 0;
    z-index: 2;
  }
  .touch-controls button {
    padding: 9px 17px;
  }
  .section-head h2 {
    font-size: 22px;
  }
  footer span:last-child {
    display: none;
  }
  .actions button {
    padding: 11px 13px;
  }
}

.pad-navigation :focus {
  outline: 3px solid var(--lime);
  outline-offset: 4px;
}
dialog {
  max-width: min(90vw, 480px);
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--lime);
  border-radius: 8px;
  padding: 26px;
}
dialog::backdrop {
  background: #000a;
}
.touch-controls {
  flex-wrap: wrap;
}
#room-code::selection {
  background: var(--lime);
  color: var(--bg);
}

.control-choice {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.control-choice p {
  flex: 1;
  min-width: 220px;
}