/* Homeland Pixel Art Maker styles (WP-20 item 3) */
.pixel-art-page {
  max-width: 1132px;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
  color: var(--ink);
}

/* Breadcrumb Navigation */
.homeland-breadcrumb-nav {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0.5rem 0;
  margin-bottom: 0.75rem;
  width: 100%;
}

.homeland-breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.875rem;
  color: var(--ink-muted);
}

.homeland-breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.homeland-breadcrumb-item a {
  color: var(--ink-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.homeland-breadcrumb-item a:hover {
  color: var(--accent);
}

.homeland-breadcrumb-separator {
  color: var(--line);
  user-select: none;
}

.homeland-breadcrumb-item.current {
  color: var(--ink);
  font-weight: 500;
}

.pixel-art-header {
  margin-bottom: 1.5rem;
  text-align: left;
}

.pixel-art-title {
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--ink);
}

.pixel-art-subtitle {
  font-size: 1rem;
  color: var(--ink-muted);
  max-width: none;
  margin: 0;
  line-height: 1.5;
}

/* Main workspace layout */
.pixel-art-workspace {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.5rem;
  align-items: start;
}

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

/* Control Panel */
.pixel-art-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.pixel-art-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
}

/* Picture Sample & Upload preview */
.pixel-art-sample-preview {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem;
  background: var(--surface-2);
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s, background 0.2s;
}

.pixel-art-sample-preview.drag-over {
  border-color: var(--accent);
  background: rgba(221, 137, 220, 0.08);
}

#pa-sample-thumb {
  width: 64px;
  height: 64px;
  object-fit: contain;
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  flex-shrink: 0;
}

.pixel-art-thumb-info {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.pa-change-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--surface);
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.pa-change-label:hover {
  background: var(--accent);
  color: var(--accent-ink);
}

.pixel-art-drop-text {
  font-size: 0.75rem;
  color: var(--ink-muted);
}

.pixel-art-file-input {
  display: none;
}

/* Form controls */
.pixel-art-control-group {
  margin-bottom: 1rem;
}

.pixel-art-control-group:last-child {
  margin-bottom: 0;
}

.pixel-art-control-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-muted);
  margin-bottom: 0.4rem;
}

.pixel-art-slider-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.pixel-art-slider-val {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}

.pixel-art-range-input {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
  height: 6px;
  background: var(--surface-2);
  border-radius: 3px;
}

.pixel-art-btn-group {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.pixel-art-btn {
  flex: 1;
  min-width: 44px;
  padding: 0.45rem 0.65rem;
  font-size: 0.85rem;
  font-weight: 500;
  background: var(--surface-2);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: center;
  transition: all 0.15s;
}

.pixel-art-btn:hover {
  border-color: var(--accent);
}

.pixel-art-btn.active {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  font-weight: 600;
}

.pixel-art-advanced-details {
  margin-top: 0.75rem;
  border-top: 1px solid var(--line);
  padding-top: 0.75rem;
}

.pixel-art-advanced-summary {
  font-size: 0.8rem;
  color: var(--ink-muted);
  cursor: pointer;
  user-select: none;
}

.pixel-art-advanced-summary:hover {
  color: var(--ink);
}

.pixel-art-privacy-note {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 0.8rem;
}

/* Stats Row above Viewport */
.pixel-art-stats-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
}

@media (max-width: 800px) {
  .pixel-art-stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .pixel-art-stats-row {
    grid-template-columns: 1fr;
  }
}

.pixel-art-stat-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pa-stat-label {
  font-size: 0.75rem;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.pa-stat-val {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--spark);
}

.pa-stat-sub {
  font-size: 0.7rem;
  color: var(--ink-muted);
  margin-top: 0.15rem;
}

/* Tabs Bar */
.pixel-art-tabs-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--line);
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pixel-art-view-tabs {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.pixel-art-tab-btn {
  padding: 0.65rem 1rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--ink-muted);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: -2px;
  transition: all 0.2s;
}

.pixel-art-tab-btn:hover {
  color: var(--ink);
}

.pixel-art-tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.pa-reset-btn {
  flex: initial;
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
}

/* Canvas Viewport */
.pixel-art-canvas-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pixel-art-viewport-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}

.pixel-art-viewport-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.85rem;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pixel-art-viewport-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pixel-art-viewport-info {
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.pixel-art-canvas-wrapper {
  position: relative;
  width: 100%;
  height: 520px;
  background: #bad5ea;
  background-image: linear-gradient(180deg, #bad5ea 0%, #cde4f0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: grab;
}

.pixel-art-canvas-wrapper:active {
  cursor: grabbing;
}

#pixel-art-canvas {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  transform-origin: center center;
  transition: transform 0.05s ease-out;
}

/* Tooltip on canvas */
.pixel-art-tooltip {
  position: absolute;
  pointer-events: none;
  background: rgba(29, 28, 49, 0.95);
  border: 1px solid var(--line);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--ink);
  z-index: 50;
  display: none;
  white-space: nowrap;
}

/* Tab Contents */
.pixel-art-tab-content {
  display: none;
  padding-top: 0.5rem;
}

.pixel-art-tab-content.active {
  display: block;
}

/* Bill of Materials (BOM) Table */
.pixel-art-bom-actions {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.pixel-art-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.pixel-art-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  text-align: left;
}

.pixel-art-table th {
  background: var(--surface-2);
  color: var(--spark);
  padding: 0.75rem 1rem;
  font-weight: 600;
  border-bottom: 1px solid var(--line);
}

.pixel-art-table td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}

.pixel-art-table tr:last-child td {
  border-bottom: none;
}

.pixel-art-color-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.pixel-art-color-box {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  display: inline-block;
  vertical-align: middle;
}

/* Build Guide */
.pixel-art-guide-controls {
  margin-bottom: 0.75rem;
}

.pixel-art-row-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 480px;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  background: var(--surface);
}

.pixel-art-row-item {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.75rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: border-color 0.15s;
}

.pixel-art-row-item.highlighted {
  border-color: var(--accent);
  background: rgba(221, 137, 220, 0.05);
}

.pixel-art-row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

.pixel-art-row-title {
  font-weight: 600;
  color: var(--spark);
}

.pixel-art-row-blocks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.pixel-art-block-run {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  color: var(--ink);
}

/* How to use the Pixel Art Maker Section */
.pixel-art-guide-section {
  margin-top: 3rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.pixel-art-guide-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--spark);
  margin: 0 0 1rem;
}

.pixel-art-guide-steps {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pixel-art-guide-steps li {
  padding: 0.75rem 1rem;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--ink);
}

.pixel-art-other-link-box {
  display: flex;
  justify-content: flex-start;
}

.pixel-art-other-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  background: var(--surface-2);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.pixel-art-other-link:hover {
  background: var(--accent);
  color: var(--accent-ink);
}

/* Guidelines / Rules accordion */
.pixel-art-info-section {
  margin-top: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.pixel-art-info-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--spark);
  margin: 0 0 1rem;
}

.pixel-art-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.pixel-art-info-card {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.pixel-art-info-card h4 {
  font-size: 0.95rem;
  margin: 0 0 0.5rem;
  color: var(--ink);
}

.pixel-art-info-card p {
  font-size: 0.85rem;
  color: var(--ink-muted);
  line-height: 1.5;
  margin: 0;
}

/* Mobile adjustments (390px) */
@media (max-width: 640px) {
  .pixel-art-page {
    padding: 1rem 0.75rem 3rem;
  }
  .pixel-art-title {
    font-size: 1.5rem;
  }
  .pixel-art-canvas-wrapper {
    height: 380px;
  }
  .pixel-art-viewport-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .pixel-art-viewport-tools {
    justify-content: space-between;
  }
}