/* Drawing section and canvas. */
.studio-section {
  padding: 40px 32px;
  background: var(--ink);
  color: var(--paper);
  --focus: var(--green);
  position: relative;
  isolation: isolate;
  margin: 40px var(--page-gutter) 0;
  border-radius: 40px 8px 56px 12px;
}

#studio-title {
  display: flex;
  align-items: center;
  gap: 0;
}

.studio-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(230px, 0.85fr);
  gap: 40px;
  align-items: start;
}

.surface {
  border: 1px solid var(--paper);
  background: var(--canvas);
  color: var(--ink);
}

.drawing {
  width: 100%;
  aspect-ratio: 8/5;
  position: relative;
  overflow: hidden;
}

.drawing svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  cursor: crosshair;
}

.draw-instruction {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font: 400 32px/1.15 var(--font-display);
  width: 85%;
  text-align: center;
  pointer-events: none;
}

.has-marks .draw-instruction {
  display: none;
}

/* Ink choices and drawing actions. */
.tools {
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  flex-wrap: wrap;
}

.tool-group {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.tool-group > span {
  margin-right: 4px;
}

.swatch {
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid transparent;
  position: relative;
  background: transparent;
}

.swatch:hover:not(:disabled),
.swatch:active:not(:disabled) {
  background: transparent;
}

.swatch:before {
  content: "";
  width: 24px;
  height: 24px;
  position: absolute;
  left: 9px;
  top: 9px;
  background: var(--swatch);
  border-radius: 50%;
}

.swatch[aria-pressed="true"] {
  border-color: var(--ink);
}

.swatch[aria-pressed="true"]:after {
  content: "";
  position: absolute;
  left: 17px;
  top: 15px;
  width: 8px;
  height: 5px;
  border-left: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(-45deg);
}

.swatch:hover:not(:disabled) {
  border-color: var(--muted);
}

.tool-group button:not(.swatch) {
  padding: 10px 12px;
}

.surface-caption {
  margin-top: 8px;
  min-height: 24px;
}

.status {
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  min-height: 0;
  overflow-wrap: anywhere;
}

.status:empty {
  display: none;
}

/* Share form and status messages. */
.publish-form {
  padding-top: 4px;
}

.publish-fields {
  display: grid;
  gap: 20px;
}

.publish-fields label {
  font-size: 14px;
  font-weight: 600;
  display: grid;
  gap: 8px;
  color: var(--pink);
}

.primary {
  background: var(--green);
  color: var(--ink);
  border-color: var(--green);
  font-weight: 600;
}

.primary:hover:not(:disabled) {
  background: var(--pink);
  border-color: var(--pink);
}

.publish-form > .status {
  margin-top: 16px;
}

.surface-caption:has(.status:empty) {
  min-height: 0;
  margin: 0;
}

.studio-section .section-heading {
  align-items: center;
  margin-bottom: 28px;
}

.studio-section .surface {
  --focus: #2447b4;
}

.publish-fields input {
  color: var(--ink);
  border-color: var(--pink);
}

.studio-section .status {
  color: var(--pink);
}

@media (max-width: 1100px) {
  .studio-layout {
    gap: 24px;
    grid-template-columns: minmax(0, 1.8fr) minmax(220px, 1fr);
  }

  .tools {
    gap: 8px;
  }

  .tool-group {
    gap: 4px;
  }
}

@media print {
  .tools {
    display: none;
  }

  .publish-form {
    display: none;
  }

  .surface-caption {
    display: none;
  }
}

@media (max-width: 760px) {
  .studio-section {
    margin-top: 64px;
    padding: 32px 16px;
    border-radius: 32px 6px 40px 8px;
  }

  .studio-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .draw-instruction {
    font-size: 28px;
  }

  .tools {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    padding: 8px;
  }

  .tool-group {
    justify-content: center;
    gap: 12px;
  }

  .tool-group .swatch {
    width: 48px;
    height: 48px;
  }

  .swatch:before {
    left: 11px;
    top: 11px;
  }

  .swatch[aria-pressed="true"]:after {
    left: 19px;
    top: 17px;
  }

  .tool-group:last-child {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .tool-group button:not(.swatch) {
    font-size: 15px;
    min-height: 48px;
    padding: 10px 8px;
  }

  .publish-fields {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .publish-fields label {
    font-size: 16px;
  }

  .publish-fields input {
    font-size: 16px;
    min-height: 52px;
  }

  .publish-fields .primary {
    width: 100%;
    min-height: 52px;
    font-size: 16px;
  }
}