:root {
  --bg: #f3f1fb;
  --panel: #ffffff;
  --ink: #1b1633;
  --mute: #6a6486;
  --line: #d9d4ee;
  --grid: #ebe8f7;
  --wall: #4b3f8f;
  --coin: #e8a400;
  --me: #d6246e;
  --ok: #0f8a5f;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #120f26;
    --panel: #1c1838;
    --ink: #f1eeff;
    --mute: #a19bc4;
    --line: #352f66;
    --grid: #221d45;
    --wall: #6f5fd6;
    --coin: #ffc233;
    --me: #ff4f98;
    --ok: #47d6a0;
  }
}

:root[data-theme="dark"] {
  --bg: #120f26;
  --panel: #1c1838;
  --ink: #f1eeff;
  --mute: #a19bc4;
  --line: #352f66;
  --grid: #221d45;
  --wall: #6f5fd6;
  --coin: #ffc233;
  --me: #ff4f98;
  --ok: #47d6a0;
}

html {
  scroll-padding-top: env(safe-area-inset-top, 0px);
  -webkit-text-size-adjust: 100%;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 "Space Grotesk", system-ui, sans-serif;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

h1 {
  margin: 0 0 4px;
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  letter-spacing: -0.02em;
}

h2 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.sub {
  max-width: 60ch;
  margin: 0 0 20px;
  color: var(--mute);
}

.wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 16px;
}

.box {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
}

canvas {
  display: block;
  width: min(100%, calc(70vh * 4 / 3));
  width: min(100%, calc(70dvh * 4 / 3));
  height: auto;
  margin: 0 auto;
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  background: var(--grid);
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
}

.hud {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
  font-weight: 600;
}

.msg {
  min-height: 1.5em;
  color: var(--ok);
  font-weight: 700;
}

.btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

button {
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
}

button:hover {
  border-color: var(--me);
}

button:focus-visible {
  outline: 3px solid var(--me);
  outline-offset: 2px;
}

button.primary {
  border-color: var(--me);
  background: var(--me);
  color: #fff;
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.pad {
  display: grid;
  grid-template-columns: repeat(3, minmax(56px, 72px));
  justify-content: center;
  gap: 6px;
  margin-top: 12px;
}

.pad button {
  padding: 10px 0;
}

.bind {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0;
  border-bottom: 1px solid var(--line);
}

.bind button {
  min-width: 84px;
  font-family: "JetBrains Mono", monospace;
}

.bind button.wait {
  border-color: var(--coin);
  background: var(--coin);
  color: #1b1633;
}

ol {
  max-height: 190px;
  margin: 0;
  padding: 0;
  overflow: auto;
  color: var(--mute);
  font: 13px/1.6 "JetBrains Mono", monospace;
  list-style: none;
}

ol li:last-child {
  color: var(--ink);
  font-weight: 600;
}

.roles {
  margin: 0;
  padding-left: 18px;
  color: var(--mute);
  font-size: 14px;
}

.roles b {
  color: var(--ink);
}

.full {
  grid-column: 1 / -1;
}

pre {
  margin: 0;
  overflow-x: auto;
  color: var(--ink);
  font: 12.5px/1.5 "JetBrains Mono", monospace;
}

@media (max-width: 760px) {
  .wrap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  main {
    padding: 12px 10px 28px;
  }

  .box {
    padding: 10px;
  }

  .hud {
    font-size: 14px;
  }

  .btns button {
    flex: 1 1 30%;
  }

  .sub {
    font-size: 14px;
  }
}