.pixel-page {
  display: grid;
  gap: 18px;
  padding-top: 16px;
  padding-bottom: 70px;
}

.pixel-tool-shell {
  display: grid;
  grid-template-columns: minmax(290px, 350px) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.pixel-controls,
.pixel-preview-panel {
  border: 2px solid var(--line);
  background: rgba(255, 250, 242, 0.96);
  box-shadow: var(--shadow);
}

.pixel-controls {
  display: grid;
  align-content: start;
  gap: 9px;
  padding: 12px;
}

.pixel-controls h1 {
  font-size: clamp(2rem, 3.2vw, 2.85rem);
}

.pixel-lede,
.pixel-status {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.pixel-drop {
  display: grid;
  place-items: center;
  min-height: 76px;
  padding: 10px;
  border: 2px dashed var(--line);
  background: var(--yellow);
  text-align: center;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.pixel-drop:hover,
.pixel-drop.is-dragging {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 rgba(21, 21, 21, 0.14);
}

.pixel-drop span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.78rem;
}

.pixel-drop input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.pixel-control-group {
  display: grid;
  gap: 5px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.pixel-control-group > legend,
.pixel-label-row label,
.pixel-scale > span {
  color: var(--muted);
  font: 800 0.72rem/1.2 "Courier New", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pixel-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.pixel-label-row output {
  min-width: 52px;
  padding: 5px 7px;
  border: 1px solid var(--line);
  background: #fff;
  text-align: center;
  font: 800 0.7rem/1 "Courier New", monospace;
}

.pixel-palette {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 5px;
}

.pixel-palette button {
  min-height: 36px;
  padding: 4px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  font-size: 0.68rem;
  font-weight: 800;
}

.pixel-palette button[aria-pressed="true"] {
  background: var(--accent);
  color: #fff;
  box-shadow: 2px 2px 0 rgba(21, 21, 21, 0.16);
}

.pixel-options-row {
  display: grid;
  grid-template-columns: 1fr 112px;
  gap: 10px;
  align-items: end;
}

.pixel-check {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  padding: 7px 9px;
  border: 1px solid rgba(21, 21, 21, 0.22);
  background: #fff;
}

.pixel-check input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--accent);
}

.pixel-check strong,
.pixel-check small {
  display: block;
}

.pixel-check small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.66rem;
}

.pixel-scale {
  display: grid;
  gap: 5px;
}

.pixel-scale select {
  min-height: 42px;
}

.pixel-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin-top: auto;
}

.pixel-actions .utility-btn:disabled {
  cursor: not-allowed;
  opacity: 0.42;
  box-shadow: none;
}

.pixel-preview-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 10px;
  min-width: 0;
  padding: 12px;
}

.pixel-preview-intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.pixel-preview-intro .trust-row {
  justify-content: flex-end;
}

.pixel-stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  min-height: 420px;
}

.pixel-stage figure {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 6px;
  min-width: 0;
  margin: 0;
}

.pixel-stage figcaption {
  color: var(--muted);
  font: 800 0.7rem/1.2 "Courier New", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pixel-canvas-wrap {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
  min-height: 0;
  padding: 10px;
  border: 2px solid rgba(21, 21, 21, 0.18);
  background: #e7e1d8;
  overflow: auto;
}

.pixel-canvas-wrap.checker {
  background-color: #f6f2ea;
  background-image: linear-gradient(45deg, #ddd7cd 25%, transparent 25%), linear-gradient(-45deg, #ddd7cd 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #ddd7cd 75%), linear-gradient(-45deg, transparent 75%, #ddd7cd 75%);
  background-size: 22px 22px;
  background-position: 0 0, 0 11px, 11px -11px, -11px 0;
}

.pixel-stage canvas {
  display: none;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 54vh;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  box-shadow: 0 12px 28px rgba(21, 21, 21, 0.16);
}

.pixel-stage canvas.has-image {
  display: block;
}

.pixel-empty {
  max-width: 18ch;
  color: var(--muted);
  text-align: center;
  font-weight: 800;
}

.pixel-content {
  display: grid;
  gap: 24px;
  padding-top: 6px;
}

@media (max-width: 980px) {
  .pixel-tool-shell,
  .pixel-stage {
    grid-template-columns: 1fr;
  }

  .pixel-preview-intro {
    align-items: flex-start;
    flex-direction: column;
    gap: 9px;
  }

  .pixel-preview-intro .trust-row {
    justify-content: flex-start;
  }

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

  .pixel-canvas-wrap {
    min-height: 320px;
  }
}

@media (max-width: 560px) {
  .pixel-palette {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pixel-options-row,
  .pixel-actions {
    grid-template-columns: 1fr;
  }
}