:root {
  --bg: #17324D;
  --ink: #F2E6CC;
  --accent: #E9893A;
  --panel: rgba(18, 48, 58, 0.9);
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  overflow: hidden;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  font-family: 'Josefin Sans', 'Helvetica Neue', Arial, sans-serif;
}

canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

#hud {
  position: fixed;
  left: 0;
  right: 0;
  top: env(safe-area-inset-top, 0px);
  display: flex;
  justify-content: space-between;
  padding: 14px 18px;
  font-weight: 700;
  letter-spacing: 0.2em;
  font-size: 13px;
  pointer-events: none;
}

#hud b {
  font-size: 26px;
  letter-spacing: 0.05em;
  display: block;
  color: var(--accent);
}

#snd, #mus {
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + 14px);
  left: 50%;
  transform: translateX(-50%);
  font: inherit;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--ink);
  background: transparent;
  border: 2px solid var(--ink);
  padding: 6px 10px;
  min-height: 40px;
  cursor: pointer;
  z-index: 5;
}

#mus {
  top: calc(env(safe-area-inset-top, 0px) + 60px);
}

#hint {
  position: fixed;
  left: 0;
  right: 0;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 22px);
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.25em;
  font-size: 15px;
  color: var(--accent);
  pointer-events: none;
}

#msg {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  overflow: auto;
}

#card {
  background: var(--panel);
  padding: 20px 22px;
  text-align: center;
  width: min(330px, 86vw);
  border: 2px solid var(--ink);
  box-sizing: border-box;
}

#card h1 {
  margin: 0 0 6px;
  font-size: 32px;
  letter-spacing: 0.14em;
}

#card h2 {
  margin: 12px 0 4px;
  font-size: 13px;
  letter-spacing: 0.25em;
  color: var(--accent);
}

#card p {
  margin: 6px 0;
  font-size: 14px;
  line-height: 1.4;
}

#card .go {
  margin-top: 12px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.2em;
  font-size: 14px;
}

#sel {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  pointer-events: auto;
}

#sel button {
  flex: 1;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: transparent;
  border: 2px solid var(--ink);
  padding: 6px 2px;
  min-height: 48px;
  cursor: pointer;
}

#sel button small {
  display: block;
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 0;
  margin-top: 2px;
}

#sel button.on {
  background: var(--accent);
  border-color: var(--accent);
  color: #12303A;
}

#lbl {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.55;
  text-align: left;
}