/* Tool-specific styles for Pixel Art Maker. */
.pam-tool {
  --pam-accent: #b45309;
  --pam-accent-strong: #92400e;
  --pam-accent-soft: #fffbeb;
  --pam-line: #e2e8f0;
  display: grid;
  gap: 14px;
}

.pam-file-input,
.aag-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.pam-toolbar,
.aag-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #f8fafc;
}

.pam-local-note,
.pam-actions,
.aag-local-note,
.aag-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.pam-local-note,
.aag-local-note {
  flex: 1 1 300px;
  color: #334155;
  font-size: 13px;
  font-weight: 800;
}

.pam-local-note svg,
.aag-local-note svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  color: var(--pam-accent, #475569);
}

.pam-local-note span,
.pam-actions span,
.aag-local-note span,
.aag-actions span {
  overflow-wrap: anywhere;
}

.pam-actions,
.aag-actions {
  justify-content: flex-end;
}

.pam-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 1fr);
  gap: 14px;
}

.pam-input-panel {
  grid-column: 1 / -1;
}

.pam-dropzone,
.pam-source-preview {
  box-sizing: border-box;
  width: calc(100% - 28px);
}

.pam-panel {
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.pam-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  min-height: 62px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--pam-line);
}

.pam-panel-head h2 {
  margin: 0;
  font-size: 16px;
}

.pam-panel-head p {
  margin: 4px 0 0;
  color: var(--color-muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.pam-panel-head > svg {
  flex: 0 0 auto;
  width: 19px;
  height: 19px;
  color: var(--pam-accent);
}

.pam-dropzone {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 10px;
  min-height: 300px;
  margin: 14px;
  padding: 22px;
  border: 1px dashed #f59e0b;
  border-radius: 8px;
  background: linear-gradient(135deg, #fffdf5, #fffbeb);
  color: var(--color-muted);
  text-align: center;
  transition: border-color .18s var(--ease), background .18s var(--ease), box-shadow .18s var(--ease);
}

.pam-dropzone:hover,
.pam-dropzone:focus,
.pam-dropzone.is-dragover {
  border-color: var(--pam-accent);
  background: var(--pam-accent-soft);
  box-shadow: 0 0 0 3px rgba(180, 83, 9, .12);
  outline: 0;
}

.pam-dropzone strong {
  color: var(--color-text);
  font-size: 18px;
  overflow-wrap: anywhere;
}

.pam-dropzone > span:not(.pam-drop-icon) {
  max-width: 420px;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.pam-drop-icon {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 8px;
  color: var(--pam-accent);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.pam-drop-icon svg {
  width: 25px;
  height: 25px;
}

.pam-source-preview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(130px, .4fr);
  align-items: center;
  gap: 12px;
  margin: 14px;
  padding: 10px;
  border: 1px solid var(--pam-line);
  border-radius: 8px;
  background: #f8fafc;
}

.pam-source-preview img {
  display: block;
  width: 100%;
  max-height: 270px;
  object-fit: contain;
  border-radius: 4px;
  background: #fff;
}

.pam-source-meta,
.aag-source-meta {
  display: grid;
  gap: 5px;
  min-width: 0;
  color: var(--color-muted);
  font-size: 12px;
}

.pam-source-meta strong,
.aag-source-meta strong {
  color: var(--color-text);
  overflow-wrap: anywhere;
}

.pam-source-meta span,
.aag-source-meta span {
  overflow-wrap: anywhere;
}

.pam-panel-foot {
  margin: 0;
  padding: 10px 14px;
  border-top: 1px solid var(--pam-line);
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.pam-settings-panel {
  grid-column: 1 / -1;
}

.pam-settings-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 14px;
}

.pam-field {
  display: grid;
  align-content: start;
  gap: 7px;
  min-width: 0;
  padding: 11px;
  border: 1px solid var(--pam-line);
  border-radius: 8px;
  background: #f8fafc;
  color: #334155;
  font-size: 13px;
  font-weight: 800;
}

.pam-field > span {
  overflow-wrap: anywhere;
}

.pam-field > span strong {
  color: var(--pam-accent-strong);
}

.pam-field select,
.pam-field input[type="range"] {
  width: 100%;
  min-height: 38px;
}

.pam-field input[type="color"] {
  width: 100%;
  min-height: 38px;
  padding: 3px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  background: #fff;
}

.pam-field small,
.pam-option-grid small {
  color: var(--color-muted);
  font-size: 11px;
  line-height: 1.4;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.pam-option-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 0 14px 14px;
}

.pam-option-grid label {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 6px 8px;
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--pam-line);
  border-radius: 8px;
  color: #334155;
  font-size: 12px;
  font-weight: 800;
}

.pam-option-grid label input {
  margin-top: 2px;
}

.pam-option-grid label small {
  grid-column: 2;
}

.pam-palette-block {
  padding: 0 14px 14px;
}

.pam-subhead {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  margin-bottom: 8px;
  color: #334155;
}

.pam-subhead span {
  color: var(--color-muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.pam-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  min-height: 32px;
}

.pam-swatch {
  width: 30px;
  height: 30px;
  padding: 0;
  border: 2px solid #fff;
  border-radius: 6px;
  box-shadow: 0 0 0 1px #cbd5e1;
  cursor: pointer;
}

.pam-swatch:hover,
.pam-swatch:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 0 0 2px var(--pam-accent);
  outline: 0;
}

.pam-palette-empty {
  color: var(--color-muted);
  font-size: 12px;
}

.pam-settings-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 0 14px 14px;
}

.pam-result-panel {
  grid-column: 1 / -1;
}

.pam-canvas-shell {
  display: grid;
  place-items: center;
  min-height: 380px;
  margin: 14px;
  padding: 20px;
  border: 1px dashed #cbd5e1;
  border-radius: 8px;
  background: #f8fafc;
}

.pam-canvas-shell.is-ready {
  background-color: #fff;
  background-image: linear-gradient(45deg, #e2e8f0 25%, transparent 25%), linear-gradient(-45deg, #e2e8f0 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #e2e8f0 75%), linear-gradient(-45deg, transparent 75%, #e2e8f0 75%);
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
  background-size: 20px 20px;
}

.pam-canvas-shell canvas {
  display: none;
  max-width: 100%;
  max-height: 520px;
  border: 1px solid rgba(15, 23, 42, .16);
  border-radius: 4px;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  touch-action: none;
  cursor: crosshair;
}

.pam-canvas-shell canvas.is-ready {
  display: block;
}

.pam-result-empty {
  display: grid;
  justify-items: center;
  gap: 9px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
  overflow-wrap: anywhere;
}

.pam-result-empty svg {
  width: 28px;
  height: 28px;
  color: var(--pam-accent);
}

.pam-edit-hint {
  margin: 0 14px 14px;
  padding: 10px 12px;
  border-left: 3px solid var(--pam-accent);
  background: var(--pam-accent-soft);
  color: #78350f;
  font-size: 12px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.pam-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--pam-line);
}

.pam-metrics article {
  display: grid;
  gap: 4px;
  min-width: 0;
  min-height: 72px;
  padding: 12px 14px;
  background: #fff;
}

.pam-metrics span {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 800;
}

.pam-metrics strong {
  color: #78350f;
  font-size: 17px;
  overflow-wrap: anywhere;
}

.pam-status.is-error,
.aag-status.is-error {
  color: #b91c1c;
}

.pam-status.is-success,
.aag-status.is-success {
  color: #047857;
}

@media (max-width: 900px) {
  .pam-workspace {
    grid-template-columns: minmax(0, 1fr);
  }

  .pam-settings-panel,
  .pam-result-panel {
    grid-column: auto;
  }

  .pam-settings-grid,
  .pam-option-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .pam-actions,
  .pam-actions button,
  .pam-local-note {
    width: 100%;
  }

  .pam-actions {
    justify-content: stretch;
  }

  .pam-actions button {
    justify-content: center;
  }

  .pam-settings-grid,
  .pam-option-grid,
  .pam-source-preview {
    grid-template-columns: minmax(0, 1fr);
  }

  .pam-canvas-shell {
    min-height: 280px;
    padding: 10px;
  }

  .pam-metrics {
    grid-template-columns: minmax(0, 1fr);
  }
}