#game {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  isolation: isolate;
  background: #43aeb7;
}

#world {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

.hud {
  position: absolute;
  z-index: 3;
  top: max(12px, var(--safe-top));
  left: 50%;
  display: flex;
  align-items: center;
  width: min(900px, calc(100% - 24px));
  min-height: 58px;
  padding: 7px 8px 7px 14px;
  gap: 16px;
  transform: translateX(-50%);
  color: var(--ink);
  background: color-mix(in srgb, var(--cream) 96%, transparent);
  border: var(--outline) solid var(--ink);
  border-radius: 12px;
  box-shadow: 0 5px 0 var(--ink), 0 12px 24px #172e3552;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 900;
  letter-spacing: .04em;
}

.brand-mark {
  position: relative;
  width: 30px;
  height: 30px;
  border: 3px solid var(--ink);
  border-radius: 50% 50% 45% 45%;
  background: var(--coral);
  box-shadow: 2px 2px 0 var(--gold);
}

.brand-mark::before,
.brand-mark::after,
.brand-mark i {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  background: var(--cream);
  border: 2px solid var(--ink);
  border-radius: 50%;
}

.brand-mark::before { left: -5px; top: 10px; }
.brand-mark::after { right: -5px; top: 10px; }
.brand-mark i { left: 9px; top: -6px; }

.location {
  min-width: 0;
  margin-right: auto;
  padding-left: 17px;
  border-left: 2px dashed #c8ad72;
  line-height: 1;
}

.location small {
  display: block;
  margin-bottom: 5px;
  color: var(--ink-soft);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .12em;
}

.location strong {
  display: block;
  overflow: hidden;
  font-family: var(--font-display);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.counter {
  display: flex;
  align-items: center;
  gap: 5px;
  min-height: 38px;
  padding: 6px 11px;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 8px;
  box-shadow: 2px 2px 0 #b99763;
  font-size: 10px;
}

.counter strong { font: 900 15px var(--font-display); }
.clue-glyph { color: var(--coral); font-size: 16px; text-shadow: 1px 1px var(--ink); }

.icon-button,
.controls button {
  border: 2px solid var(--ink);
  border-radius: 7px;
  background: var(--cream);
  box-shadow: 2px 2px 0 var(--ink);
  font-weight: 900;
  cursor: pointer;
}

.icon-button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 12px;
  gap: 7px;
  font-size: 10px;
}

.book-icon {
  width: 13px;
  height: 16px;
  border: 2px solid var(--ink);
  border-radius: 2px;
  background: var(--aqua);
  box-shadow: inset 3px 0 #fff8;
}

.icon-button:hover { background: var(--gold); transform: translateY(-1px); }
.icon-button:active,
.controls button:active,
.primary:active { transform: translate(2px, 2px); box-shadow: none; }

.toast,
.action-hint {
  position: absolute;
  z-index: 4;
  left: 50%;
  color: var(--cream);
  background: var(--ink);
  border: 2px solid var(--cream);
  box-shadow: 3px 3px 0 var(--shadow);
  font-size: 10px;
  font-weight: 800;
  pointer-events: none;
}

.toast {
  top: 84px;
  max-width: calc(100% - 32px);
  padding: 8px 13px;
  opacity: 0;
  transform: translate(-50%, -10px);
  transition: opacity 160ms ease, transform 160ms ease;
  white-space: nowrap;
}

.toast.show { opacity: 1; transform: translate(-50%, 0); }

.action-hint {
  bottom: max(18px, var(--safe-bottom));
  display: flex;
  align-items: center;
  padding: 7px 10px;
  gap: 8px;
  opacity: 0;
  transform: translate(-50%, 18px);
  transition: opacity 150ms ease, transform 150ms ease;
}

.action-hint.show { opacity: 1; transform: translate(-50%, 0); }
.action-hint kbd { border-color: var(--cream); box-shadow: none; }

.controls {
  position: absolute;
  z-index: 3;
  bottom: max(18px, var(--safe-bottom));
  left: max(16px, var(--safe-left));
  display: grid;
  grid-template: repeat(2, 42px) / repeat(3, 42px);
  gap: 4px;
}

.controls button {
  width: 42px;
  height: 42px;
  padding: 0;
  background: color-mix(in srgb, var(--cream) 88%, transparent);
  touch-action: none;
}

.controls button[data-dir="up"] { grid-column: 2; }
.controls button[data-dir="left"] { grid-area: 2 / 1; }
.controls button[data-dir="down"] { grid-area: 2 / 2; }
.controls button[data-dir="right"] { grid-area: 2 / 3; }

@media (max-width: 620px) {
  .hud {
    top: max(7px, var(--safe-top));
    width: calc(100% - 14px);
    min-height: 50px;
    padding: 5px 6px 5px 9px;
    gap: 7px;
    border-radius: 10px;
  }
  .brand { gap: 6px; font-size: 14px; }
  .brand-mark { width: 26px; height: 26px; }
  .brand-mark i { left: 7px; }
  .location { padding-left: 8px; }
  .location small { font-size: 6px; }
  .location strong { font-size: 9px; }
  .counter { min-height: 34px; padding: 4px 7px; }
  .counter span:last-child { display: none; }
  .button-label { display: none; }
  .icon-button { width: 36px; min-height: 34px; padding: 0; }
  .toast { top: 72px; font-size: 9px; }
}

@media (min-width: 900px) and (pointer: fine) {
  .controls { display: none; }
}