/* =============================================================================
   Pixel Editor Modal
   ============================================================================= */

/* ── Overlay ─────────────────────────────────────────────────────────────── */

.pixel-editor-overlay {
  position: fixed;
  inset: 0;
  z-index: 10001;
  background: rgba(5, 5, 15, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 200ms ease;
  opacity: 0;
}

.pixel-editor-overlay.visible {
  opacity: 1;
}

.pixel-editor-overlay.hidden {
  display: none;
}

/* ── Modal ────────────────────────────────────────────────────────────────── */

.pixel-editor-modal {
  position: relative;
  background: rgba(15, 15, 30, 0.92);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-shadow-lg), var(--glow-primary);
  width: 92vw;
  max-width: 1200px;
  height: 88vh;
  max-height: 900px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(12px) scale(0.97);
  transition: transform 200ms cubic-bezier(0.4, 0, 0.2, 1), opacity 200ms ease;
  opacity: 0;
}

.pixel-editor-overlay.visible .pixel-editor-modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.pixel-editor-modal.pe-maximized {
  width: 100vw;
  max-width: 100vw;
  height: 100vh;
  max-height: 100vh;
  border-radius: 0;
}

/* ── Header ───────────────────────────────────────────────────────────────── */

.pixel-editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-lg);
  border-bottom: var(--glass-border);
  flex-shrink: 0;
}

.pixel-editor-title {
  color: var(--color-accent);
  font-weight: 700;
  font-size: var(--font-size-lg);
  letter-spacing: -0.01em;
}

.pe-close-btn {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0 var(--space-xs);
  line-height: 1;
  transition: color var(--transition-fast);
}

.pe-close-btn:hover {
  color: var(--color-danger);
}

/* ── Top toolbar (tools + colors + fill dropdown) ────────────────────────── */

.pixel-editor-top-toolbar {
  flex-shrink: 0;
  padding: var(--space-xs) var(--space-md);
  border-bottom: var(--glass-border);
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
}

.pixel-editor-top-toolbar .pe-tool-btn {
  width: 48px;
  height: 48px;
  font-size: 1.2rem;
}

.pixel-editor-top-toolbar .pe-tool-btn svg {
  width: 24px;
  height: 24px;
}

.pe-separator-v {
  width: 1px;
  height: 36px;
  background: var(--color-border);
  margin: 0 6px;
  flex-shrink: 0;
}

.pe-toolbar-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-right: 4px;
  flex-shrink: 0;
}

.pe-sidebar-group .pe-toolbar-label,
.pe-sidebar-group .pe-section-label {
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  margin-bottom: 1px;
}

/* ── Body layout ──────────────────────────────────────────────────────────── */

.pixel-editor-body {
  flex: 1;
  display: flex;
  min-height: 0;
}

/* ── Tool buttons (shared) ───────────────────────────────────────────────── */

.pe-tool-btn {
  width: 48px;
  height: 48px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.pe-tool-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text);
}

.pe-tool-btn.active {
  border-color: var(--color-primary-light);
  background: rgba(139, 45, 180, 0.15);
  color: var(--color-primary-light);
}

.pe-tool-btn svg {
  width: 24px;
  height: 24px;
  pointer-events: none;
}

.pe-separator {
  width: 50px;
  height: 1px;
  background: var(--color-border);
  margin: var(--space-xs) 0;
}

.pe-section-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 2px;
  text-align: center;
  display: block;
  width: 100%;
}

/* ── Brush size dropdown ────────────────────────────────────────────────── */

.pe-brush-size-dropdown {
  position: fixed;
  z-index: 10002;
  width: 48px;
  background: rgba(20, 20, 40, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  padding: 12px 8px;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.pe-brush-size-dropdown.visible {
  display: flex;
}

.pe-brush-size-dropdown.hidden {
  display: none;
}

.pe-brush-size-slider-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.pe-brush-size-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.pe-brush-size-slider-dropdown {
  --pe-brush-fill: 0%;
  width: 4px;
  height: 120px;
  writing-mode: vertical-lr;
  direction: rtl;
  background: linear-gradient(
    to top,
    #A84DD4 0%,
    #A84DD4 var(--pe-brush-fill),
    rgba(255, 255, 255, 0.14) var(--pe-brush-fill),
    rgba(255, 255, 255, 0.14) 100%
  );
  border-radius: 2px;
  outline: none;
  appearance: none;
  cursor: pointer;
  border: none;
}

.pe-brush-size-slider-dropdown::-webkit-slider-thumb {
  -webkit-appearance: slider-thumb;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #A84DD4;
  cursor: pointer;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.pe-brush-size-slider-dropdown::-webkit-slider-runnable-track {
  background: transparent;
  border-radius: 2px;
  height: 4px;
}

.pe-brush-size-slider-dropdown::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #A84DD4;
  cursor: pointer;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.pe-brush-size-slider-dropdown::-moz-range-track {
  background: transparent;
  border: none;
}

.pe-brush-size-slider-dropdown::-moz-range-progress {
  background: #A84DD4;
  border-radius: 2px;
}

.pe-brush-size-value {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
}

/* ── Color swatches (in top toolbar) ─────────────────────────────────────── */

.pixel-editor-top-toolbar .pe-color-swatch {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(255, 255, 255, 0.12);
  cursor: pointer;
  transition: border-color var(--transition-fast);
  position: relative;
  flex-shrink: 0;
}

.pe-color-swatch:hover {
  border-color: rgba(255, 255, 255, 0.3);
}

.pe-color-swatch.active {
  border-color: rgba(20, 20, 40, 0.9);
  outline: 2px solid var(--color-accent);
  outline-offset: 0px;
}

.pe-color-swatch.black {
  background: #000000;
}

.pe-color-swatch.white {
  background: #ffffff;
}

.pe-color-swatch.transparent {
  background:
    linear-gradient(45deg, #2a2a4a 25%, transparent 25%),
    linear-gradient(-45deg, #2a2a4a 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #2a2a4a 75%),
    linear-gradient(-45deg, transparent 75%, #2a2a4a 75%);
  background-size: 10px 10px;
  background-position: 0 0, 0 5px, 5px -5px, -5px 0px;
  position: relative;
}

.pe-color-swatch.transparent::after {
  content: '';
  position: absolute;
  inset: 2px;
  background: #34D399;
  border-radius: 2px;
  opacity: 0.8;
}

/* ── Fill pattern dropdown ───────────────────────────────────────────────── */

.pe-fill-dropdown-wrap {
  position: relative;
  flex-shrink: 0;
}

.pe-fill-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition: all var(--transition-fast);
  height: 40px;
}

.pe-fill-trigger:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
}

.pe-fill-trigger-preview {
  image-rendering: pixelated;
  width: 24px;
  height: 24px;
  border-radius: 2px;
}

.pe-fill-trigger-arrow {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.pe-fill-menu {
  position: fixed;
  z-index: 10002;
  min-width: 160px;
  background: rgba(20, 20, 40, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  padding: 4px;
  z-index: 10;
  max-height: 320px;
  overflow-y: auto;
}

.pe-fill-menu.hidden {
  display: none;
}

.pe-fill-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 6px 8px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: var(--font-size-sm);
  transition: background var(--transition-fast);
  text-align: left;
}

.pe-fill-menu-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text);
}

.pe-fill-menu-item.active {
  background: rgba(139, 45, 180, 0.15);
  color: var(--color-primary-light);
}

.pe-fill-menu-item canvas {
  image-rendering: pixelated;
  width: 32px;
  height: 32px;
  outline: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

/* ── Canvas area ──────────────────────────────────────────────────────────── */

.pixel-editor-canvas-wrap {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: #0d0d1a;
  min-width: 0;
}

.pe-canvas {
  position: absolute;
  top: 0;
  left: 0;
  image-rendering: pixelated;
  pointer-events: none;
}

.pe-scroll-proxy {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: auto;
  z-index: 2;
}

.pe-scroll-sizer {
  min-width: 1px;
  min-height: 1px;
  pointer-events: none;
}

/* ── Floating options panel ───────────────────────────────────────────────── */

.pixel-editor-options-panel {
  position: absolute;
  top: 128px;
  right: 32px;
  width: 220px;
  max-height: calc(100% - 24px);
  background: rgba(15, 15, 30, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  z-index: 5;
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

.pixel-editor-options-panel.hidden {
  display: none;
}

.pe-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  cursor: grab;
  flex-shrink: 0;
  user-select: none;
}

.pe-panel-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.pe-panel-close {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
  transition: color var(--transition-fast);
}

.pe-panel-close:hover {
  color: var(--color-danger);
}

.pe-panel-body {
  padding: var(--space-md) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  overflow-y: auto;
}

.pe-sidebar-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.pe-dims-value,
.pe-coords-value {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.02em;
  text-align: center;
}

/* ── Font chooser panel ───────────────────────────────────────────────────── */

.pe-font-panel {
  position: absolute;
  top: 128px;
  left: 32px;
  width: 180px;
  max-height: calc(100% - 24px);
  background: rgba(15, 15, 30, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  z-index: 5;
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

.pe-font-panel.hidden {
  display: none;
}

.pe-font-panel-body {
  padding: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
  max-height: 320px;
}

.pe-font-loading {
  padding: var(--space-md);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.pe-font-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  color: var(--color-text-secondary);
  width: 100%;
  text-align: left;
}

.pe-font-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
}

.pe-font-item.active {
  background: rgba(99, 102, 241, 0.18);
  border-color: rgba(99, 102, 241, 0.4);
  color: var(--color-text);
}

.pe-font-preview-canvas {
  image-rendering: pixelated;
  flex-shrink: 0;
  border-radius: 2px;
  max-height: 36px;
  width: auto;
}

.pe-font-label {
  font-size: var(--font-size-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-left: auto;
  flex-shrink: 0;
}

/* ── Resize dimensions UI ─────────────────────────────────────────────────── */

.pe-dims-header {
  display: flex;
  align-items: center;
  position: relative;
  justify-content: center;
}

.pe-dims-header .pe-section-label {
  flex: 1;
  text-align: center;
}

.pe-dims-edit-btn {
  position: absolute;
  right: 0;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 1px 6px;
  line-height: 1.2;
  transition: all var(--transition-fast);
}

.pe-dims-edit-btn:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--color-primary-light);
}

.pe-dims-value.hidden,
.pe-dims-edit-btn.hidden,
.pe-dims-edit-area.hidden {
  display: none;
}

.pe-dims-edit-area {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pe-dims-input-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.pe-dims-input {
  width: 60px;
  padding: 4px 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.3);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  text-align: center;
  -moz-appearance: textfield;
  appearance: textfield;
}

.pe-dims-input::-webkit-inner-spin-button,
.pe-dims-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.pe-dims-input:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 1px var(--color-primary-light);
}

.pe-dims-sep {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  padding: 0 2px;
}

.pe-dims-btn-row {
  display: flex;
  gap: 4px;
}

.pe-dims-btn-row .pe-btn-sm {
  flex: 1;
  text-align: center;
}

.pe-dims-apply {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.pe-dims-apply:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-accent);
}

/* ── Zoom controls ────────────────────────────────────────────────────────── */

.pe-zoom-row {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.pe-zoom-row > .pe-btn-sm {
  flex: 1;
  padding: 4px 8px;
}

.pe-zoom-row .pe-zoom-btn:last-child {
  margin-left: auto;
}

.pe-zoom-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: var(--font-size-base);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.pe-zoom-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text);
}

.pe-zoom-value {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text);
  min-width: 50px;
  text-align: center;
  flex: 1;
}

.pe-zoom-hint {
  font-size: 10px;
  color: var(--color-text-muted, rgba(255,255,255,0.4));
  margin-top: 2px;
  font-style: italic;
}

.pe-btn-sm {
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.pe-btn-sm:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text);
}

/* ── Grid checkbox ────────────────────────────────────────────────────────── */

.pe-checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.pe-checkbox-label input[type="checkbox"] {
  accent-color: var(--color-primary-light);
}

/* ── Threshold (tracking value) ──────────────────────────────────────────── */

.pe-threshold-track {
  position: relative;
  padding-bottom: 22px;
}

.pe-threshold-slider {
  width: 100%;
  height: 4px;
  appearance: none;
  -webkit-appearance: none;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
  display: block;
}

.pe-threshold-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-primary-light);
  cursor: pointer;
}

.pe-threshold-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-primary-light);
  cursor: pointer;
  border: none;
}

.pe-threshold-value {
  position: absolute;
  bottom: 0;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-primary-light);
  white-space: nowrap;
  pointer-events: none;
}

/* ── Footer ───────────────────────────────────────────────────────────────── */

.pixel-editor-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-lg);
  border-top: var(--glass-border);
  flex-shrink: 0;
}

.pe-footer-left,
.pe-footer-right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* ── Shape toggle ─────────────────────────────────────────────────────────── */

.pe-shape-toggle {
  font-size: 1.4rem;
}

.pe-line-thickness-toggle svg {
  width: 20px;
  height: 20px;
  pointer-events: none;
}

.pe-options-btn.pe-options-btn {
  width: auto;
  height: 32px;
  padding: 0 10px;
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */

@media (max-width: 800px) {
  .pixel-editor-modal {
    width: 98vw;
    height: 95vh;
    border-radius: var(--radius-md);
  }

  .pixel-editor-options-panel {
    width: 160px;
  }

  .pe-tool-btn {
    width: 36px;
    height: 36px;
  }

  .pe-tool-btn svg {
    width: 18px;
    height: 18px;
  }

  .pixel-editor-top-toolbar .pe-tool-btn {
    width: 36px;
    height: 36px;
  }

  .pixel-editor-top-toolbar .pe-tool-btn svg {
    width: 18px;
    height: 18px;
  }

  .pixel-editor-top-toolbar .pe-color-swatch {
    width: 32px;
    height: 32px;
  }
}

/* ── Edited badge (shared across all contexts) ────────────────────────────── */

.pe-edited-badge {
  font-size: 0.65rem;
  padding: 1px 6px;
  border-radius: 3px;
  background: rgba(139, 45, 180, 0.18);
  color: #A84DD4;
  border: 1px solid rgba(139, 45, 180, 0.3);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.pe-edited-badge.hidden {
  display: none;
}