.toolbox-shell {
  overflow: hidden;
  border: 1px solid var(--site-border);
  background: var(--site-panel);
  box-shadow: 6px 6px 0 var(--site-shadow);
}

.toolbox-hero {
  padding: 1rem;
  border-bottom: 1px solid var(--site-border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0)),
    var(--site-panel-soft);
}

.toolbox-hero h2,
.toolbox-hero p {
  margin: 0;
}

.toolbox-hero h2 {
  font-size: 1.45rem;
  line-height: 1;
  text-transform: lowercase;
}

.toolbox-hero p {
  margin-top: 0.45rem;
  max-width: 60ch;
  color: var(--site-muted);
  line-height: 1.5;
}

.toolbox-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 0.8rem;
  padding: 0.8rem;
  background:
    repeating-linear-gradient(
      0deg,
      color-mix(in srgb, var(--site-text) 5%, transparent) 0,
      color-mix(in srgb, var(--site-text) 5%, transparent) 1px,
      transparent 1px,
      transparent 22px
    ),
    var(--site-panel);
}

.toolbox-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 500px;
  border: 1px solid var(--site-border);
  background:
    radial-gradient(circle at top center, color-mix(in srgb, var(--site-text) 4%, transparent), transparent 25%),
    var(--site-panel);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--site-text) 4%, transparent);
  padding: 1rem;
}

.toolbox-canvas-wrap {
  width: 100%;
  max-width: 340px;
}

.toolbox-canvas {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--site-border);
  background: var(--site-panel);
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  box-shadow: 10px 10px 0 var(--site-shadow-strong);
}

.toolbox-panel {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.toolbox-card {
  border: 1px solid var(--site-border);
  background: var(--site-panel);
  box-shadow: 4px 4px 0 var(--site-shadow);
  padding: 0.75rem;
}

.toolbox-card h3,
.toolbox-card p,
.toolbox-card li {
  margin: 0;
}

.toolbox-card h3 {
  font-size: 0.95rem;
  text-transform: lowercase;
  margin-bottom: 0.35rem;
}

.toolbox-card p,
.toolbox-card li {
  color: var(--site-muted);
  line-height: 1.35;
  font-size: 0.84rem;
}

.toolbox-card ul {
  margin: 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.35rem;
}

.toolbox-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.toolbox-stat {
  border: 1px solid var(--site-border);
  background: var(--site-panel-soft);
  padding: 0.6rem;
}

.toolbox-stat-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--site-muted);
}

.toolbox-stat-value {
  margin-top: 0.2rem;
  font-size: 0.98rem;
  color: inherit;
}

.toolbox-next-chip {
  margin-top: 0.35rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--site-border);
  background: var(--site-panel-soft);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
}

.toolbox-next-swatch {
  width: 0.8rem;
  height: 0.8rem;
  border: 1px solid rgba(0, 0, 0, 0.2);
}

.toolbox-legend {
  display: grid;
  gap: 0.45rem;
}

.toolbox-legend-row {
  display: flex;
  gap: 0.6rem;
  align-items: start;
}

.toolbox-legend-swatch {
  width: 0.95rem;
  height: 0.95rem;
  margin-top: 0.15rem;
  border: 1px solid rgba(0, 0, 0, 0.24);
  flex: 0 0 auto;
}

.toolbox-legend-copy strong {
  display: block;
  font-size: 0.85rem;
  line-height: 1.2;
}

.toolbox-legend-copy span {
  display: block;
  margin-top: 0.15rem;
  color: var(--site-muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

@media (max-width: 960px) {
  .toolbox-grid {
    grid-template-columns: 1fr;
  }

  .toolbox-stage {
    min-height: 0;
  }
}

.toolbox-touchpad {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  padding: 0.55rem 0.55rem calc(0.55rem + env(safe-area-inset-bottom, 0px));
  background: color-mix(in srgb, var(--site-panel) 96%, transparent);
  border-top: 1px solid var(--site-border);
  box-shadow: 0 -6px 0 var(--site-shadow);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.4rem;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
}

.toolbox-touchpad.is-visible {
  display: grid;
}

.toolbox-touch-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 2.6rem;
  border: 1px solid var(--site-border-strong);
  background: var(--site-panel-soft);
  box-shadow: 3px 3px 0 var(--site-shadow);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.toolbox-touch-btn:active {
  background: var(--site-text);
  color: var(--site-panel);
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--site-shadow);
}

.toolbox-touch-btn .arrow {
  font-size: 1.1rem;
  line-height: 1;
}

@media (hover: none), (pointer: coarse), (max-width: 640px) {
  .toolbox-touchpad {
    display: grid;
  }

  body {
    padding-bottom: calc(4.2rem + env(safe-area-inset-bottom, 0px));
  }
}