:root {
  --app-safe-top: max(
    52px,
    var(--safe-area-inset-top, 0px),
    env(safe-area-inset-top, 0px)
  );
  --app-safe-bottom: max(
    16px,
    var(--safe-area-inset-bottom, 0px),
    env(safe-area-inset-bottom, 0px)
  );
}

.app {
  padding-bottom: var(--app-safe-bottom);
}

html {
  touch-action: manipulation;
  overflow-anchor: none;
}

body {
  -webkit-touch-callout: none;
  overscroll-behavior-y: contain;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
}

header {
  height: calc(62px + var(--app-safe-top));
  padding: calc(var(--app-safe-top) + 10px) 22px 10px;
}

.primary:active,
.submit:active,
.tools button:active,
.artifact:active,
header button:active {
  opacity: .74;
}

.header-spacer {
  width: 34px;
  height: 34px;
}

.studio {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.studio .canvas-wrap,
.studio .object-preview {
  width: 100%;
}

.draw-cue {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  width: max-content;
  padding: 5px 9px;
  border: 1px solid #e8e0ce3b;
  border-radius: 99px;
  background: #0e1715cc;
  color: #b6b4a8;
  font-size: 10px;
  pointer-events: none;
  transition: opacity .2s;
}

.canvas-wrap.has-strokes .draw-cue {
  opacity: 0;
}

.object-preview {
  padding: 11px 12px 14px;
  display: flex;
  flex-direction: column;
  border: 1px solid #d7b86d4d;
  border-radius: 4px 4px 19px 4px;
  background: linear-gradient(145deg, #1a2823, #0b1211);
  box-shadow: inset 0 0 24px #00000035;
}

.object-preview > div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #8b978f;
  font: 10px ui-monospace, monospace;
}

.object-preview > div b {
  color: var(--gold);
  font-size: 9px;
  letter-spacing: .1em;
}

.object-preview canvas {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  margin: 10px auto 7px;
}

.object-preview strong,
.object-preview small {
  display: block;
  text-align: center;
}

.object-preview strong {
  color: var(--paper);
  font-size: 15px;
  font-weight: 500;
}

.object-preview small {
  margin-top: 3px;
  color: #63756d;
  font: 9px ui-monospace, monospace;
}

.tools {
  grid-template-columns: repeat(3, 1fr) 58px;
}

.tools button:disabled {
  opacity: .34;
}

@media (min-width: 560px) {
  :root {
    --app-safe-top: max(
      0px,
      var(--safe-area-inset-top, 0px),
      env(safe-area-inset-top, 0px)
    );
  }
}

@media (max-width: 410px) {
  .lab { padding-inline: 16px; }
  .object-preview { padding: 10px 10px 13px; }
}