/* ============================================
   Skeeetch - Main Stylesheet
   ============================================ */

:root {
  --bg-dark: #2d2d2d;
  --bg-darker: #1e1e1e;
  --bg-medium: #3a3a3a;
  --bg-light: #4a4a4a;
  --bg-canvas: #c8c8c8;
  --text-primary: #e0e0e0;
  --text-secondary: #999;
  --accent: #E84057;
  --accent-hover: #f05068;
  --border: #555;
  --toolbar-width: 48px;
  --topbar-height: 40px;
  --bottombar-height: 40px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  display: flex;
  flex-direction: column;
  user-select: none;
}

/* ---- Top Bar ---- */
#top-bar {
  height: var(--topbar-height);
  background: var(--bg-darker);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 8px;
  flex-shrink: 0;
  z-index: 10;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 4px;
}

.top-bar-center {
  flex: 1;
  text-align: center;
}

#project-name {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-primary);
  font-size: 14px;
  text-align: center;
  padding: 4px 12px;
  border-radius: 4px;
  width: 200px;
}

#project-name:hover {
  border-color: var(--border);
}

#project-name:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-medium);
}

.top-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-primary);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  height: 30px;
}

.top-btn:hover {
  background: var(--bg-medium);
}

.top-btn:active {
  background: var(--bg-light);
}

.top-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.top-btn:disabled:hover {
  background: transparent;
}

.export-group {
  display: flex;
  align-items: center;
}

.export-btn {
  border-radius: 4px 0 0 4px;
  background: var(--accent);
  color: white;
  font-weight: 500;
}

.export-btn:hover {
  background: var(--accent-hover);
}

.export-dropdown-btn {
  border-radius: 0 4px 4px 0;
  background: var(--accent);
  color: white;
  padding: 4px 4px;
  border-left: 1px solid rgba(255,255,255,0.2);
}

.export-dropdown-btn:hover {
  background: var(--accent-hover);
}

.separator {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 6px;
}

/* ---- Main Area ---- */
#main-area {
  flex: 1;
  display: flex;
  overflow: hidden;
  position: relative;
}

/* ---- Left Toolbar ---- */
#left-toolbar {
  width: var(--toolbar-width);
  background: var(--bg-darker);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 0;
  gap: 2px;
  flex-shrink: 0;
  z-index: 10;
}

.tool-btn {
  width: 38px;
  height: 38px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
}

.tool-btn:hover {
  background: var(--bg-medium);
  color: var(--text-primary);
}

.tool-btn.active {
  background: var(--accent);
  color: white;
}

.toolbar-spacer {
  flex: 1;
}

/* ---- Blur Strength Slider ---- */
#blur-slider {
  position: absolute;
  left: var(--toolbar-width);
  transform: translateY(-50%);
  z-index: 15;
  background: var(--bg-darker);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 2px 2px 12px rgba(0,0,0,0.3);
  margin-left: 4px;
}

.blur-slider-arrow {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 2px;
  display: flex;
  align-items: center;
}

.blur-slider-arrow:hover {
  color: var(--text-primary);
}

.blur-slider-track {
  position: relative;
  width: 160px;
  height: 32px;
  display: flex;
  align-items: center;
  user-select: none;
  -webkit-user-select: none;
  outline: none;
}

.blur-slider-track-bg {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 100%;
  background: var(--bg-light);
  clip-path: polygon(0% 45%, 100% 10%, 100% 90%, 0% 55%);
  border-radius: 2px;
  pointer-events: none;
}

#blur-strength {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 32px;
  background: transparent;
  position: relative;
  z-index: 1;
  cursor: pointer;
  outline: none;
}

#blur-strength::-webkit-slider-runnable-track {
  height: 0px;
  background: transparent;
}

#blur-strength::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #ccc;
  border: 2px solid #999;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
  cursor: grab;
  margin-top: -11px;
}

#blur-strength::-webkit-slider-thumb:active {
  cursor: grabbing;
  background: #e0e0e0;
}

#blur-strength::-moz-range-track {
  height: 0px;
  background: transparent;
}

#blur-strength::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #ccc;
  border: 2px solid #999;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
  cursor: grab;
}

/* ---- Canvas Container ---- */
#canvas-container {
  flex: 1;
  background: var(--bg-canvas);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

#canvas-container .canvas-container {
  position: relative !important;
}

/* ---- Crop Presets Panel ---- */
#crop-presets {
  position: absolute;
  left: var(--toolbar-width);
  top: 50%;
  transform: translateY(-50%);
  z-index: 15;
  background: var(--bg-darker);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 2px 2px 12px rgba(0,0,0,0.3);
  margin-left: 4px;
  min-width: 130px;
}

.crop-presets-label {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  padding: 0 4px;
}

.crop-preset-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-primary);
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 13px;
  text-align: left;
}

.crop-preset-btn:hover {
  background: var(--bg-medium);
}

.crop-preset-btn.active {
  background: var(--accent);
  color: white;
}

.crop-presets-actions {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.crop-action-btn {
  padding: 6px 10px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  background: var(--bg-medium);
  color: var(--text-primary);
}

.crop-action-btn:hover {
  background: var(--bg-light);
}

.crop-action-btn.primary {
  background: var(--accent);
  color: white;
}

.crop-action-btn.primary:hover {
  background: var(--accent-hover);
}

/* ---- GIF Panel ---- */
#gif-panel {
  width: 260px;
  background: var(--bg-darker);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 10;
}

.gif-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
}

#gif-panel-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  padding: 0 4px;
}

#gif-panel-close:hover {
  color: var(--text-primary);
}

#gif-grid {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  align-content: start;
}

.gif-item {
  border-radius: 6px;
  overflow: hidden;
  cursor: grab;
  background: var(--bg-medium);
  aspect-ratio: 1;
}

.gif-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gif-item:hover {
  outline: 2px solid var(--accent);
}

/* ---- Bottom Bar ---- */
#bottom-bar {
  height: var(--bottombar-height);
  background: var(--bg-darker);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  flex-shrink: 0;
  z-index: 10;
}

.bottom-bar-left, .bottom-bar-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ---- Color Picker ---- */
#color-picker {
  display: flex;
  align-items: center;
  gap: 4px;
}

.color-swatch {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.1s;
}

.color-swatch:hover {
  transform: scale(1.2);
}

.color-swatch.active {
  border-color: white;
  box-shadow: 0 0 0 1px var(--bg-darker);
}

.color-swatch[data-color="#FFFFFF"] {
  border-color: var(--border);
}

.color-swatch[data-color="#FFFFFF"].active {
  border-color: white;
  box-shadow: 0 0 0 1px var(--border);
}

/* ---- Stroke Picker ---- */
#stroke-picker {
  display: flex;
  align-items: center;
  gap: 4px;
}

.stroke-btn {
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 28px;
}

.stroke-btn:hover {
  background: var(--bg-medium);
}

.stroke-btn.active {
  border-color: var(--accent);
  background: var(--bg-medium);
}

.stroke-preview {
  width: 20px;
  background: var(--text-primary);
  border-radius: 2px;
}

/* ---- Zoom ---- */
#zoom-control {
  display: flex;
  align-items: center;
  gap: 4px;
}

.bottom-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
  cursor: pointer;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 14px;
  height: 24px;
  display: flex;
  align-items: center;
}

.bottom-btn:hover {
  background: var(--bg-medium);
}

#zoom-level {
  font-size: 12px;
  color: var(--text-secondary);
  min-width: 40px;
  text-align: center;
}

#canvas-size {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ---- Drag Export ---- */
#drag-export {
  cursor: grab;
  color: var(--text-secondary);
  padding: 4px;
  border-radius: 4px;
}

#drag-export:hover {
  color: var(--text-primary);
  background: var(--bg-medium);
}

/* ---- Dialogs ---- */
.dialog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.dialog {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 500px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.dialog-sm {
  width: 340px;
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.dialog-header h3 {
  font-size: 15px;
  font-weight: 600;
}

.dialog-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
  padding: 0 4px;
}

.dialog-close:hover {
  color: var(--text-primary);
}

.dialog-body {
  padding: 16px;
  overflow-y: auto;
  flex: 1;
}

.dialog-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.dialog-btn {
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  background: var(--bg-medium);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.dialog-btn:hover {
  background: var(--bg-light);
}

.dialog-btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.dialog-btn.primary:hover {
  background: var(--accent-hover);
}

.dialog-btn.danger {
  color: #e53935;
}

/* ---- Projects List ---- */
#projects-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.project-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid var(--border);
}

.project-item:hover {
  background: var(--bg-medium);
}

.project-thumb {
  width: 64px;
  height: 48px;
  background: var(--bg-light);
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
}

.project-info {
  flex: 1;
  min-width: 0;
}

.project-name {
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-date {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.project-delete {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px 8px;
  font-size: 18px;
  border-radius: 4px;
}

.project-delete:hover {
  color: #e53935;
  background: rgba(229, 57, 53, 0.1);
}

.no-projects {
  text-align: center;
  color: var(--text-secondary);
  padding: 32px 0;
  font-size: 14px;
}

/* ---- Export Dialog ---- */
.export-option {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.export-option label {
  font-size: 13px;
  color: var(--text-secondary);
}

.export-option select {
  background: var(--bg-medium);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 13px;
}

.export-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ---- Utility ---- */
.hidden {
  display: none !important;
}

/* Fabric.js custom control styling */
.canvas-container {
  background: white;
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-light);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border);
}

/* Toast notification */
.toast {
  position: fixed;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-darker);
  color: var(--text-primary);
  padding: 8px 20px;
  border-radius: 6px;
  font-size: 13px;
  border: 1px solid var(--border);
  z-index: 200;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
}

/* ---- Context Menu ---- */
.context-menu {
  position: fixed;
  z-index: 200;
  background: var(--bg-darker);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  min-width: 0;
}

.context-menu-label {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.context-menu-swatches {
  display: flex;
  gap: 4px;
}

.context-menu-swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  transition: transform 0.1s;
  flex-shrink: 0;
}

.context-menu-swatch:hover {
  transform: scale(1.25);
}

.context-menu-swatch.swatch-light {
  border-color: var(--border);
}

/* Checkerboard pattern for transparent swatch */
.transparent-swatch {
  background: conic-gradient(
    #ccc 25%, #fff 25%, #fff 50%,
    #ccc 50%, #ccc 75%, #fff 75%
  );
  background-size: 8px 8px;
  border-color: var(--border);
}

/* ============================================
   Loading Screen (retro Win95 style)
   ============================================ */
/* Reveal: teal sits BEHIND the app (via body background) so the app
   fades in visibly over it. The dialog panel sits in a separate top
   layer that stays solid and snaps off at the end. */
body.app-pre-load,
body.app-fading-in {
  background: #3F8AA3;
}
.app-pre-load #top-bar,
.app-pre-load #main-area,
.app-pre-load #bottom-bar {
  opacity: 0;
}
.app-fading-in #top-bar,
.app-fading-in #main-area,
.app-fading-in #bottom-bar {
  opacity: 1;
  transition: opacity 0.4s ease-out;
}
#loading-screen {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s steps(1, end);
}
#loading-screen.loading-screen-hidden {
  opacity: 0;
  pointer-events: none;
}
.loading-panel-wrap {
  /* Wrapper exists for layout symmetry; opacity is driven by the parent
     #loading-screen so the dialog and its teal backdrop fade as one. */
}
.loading-panel {
  width: min(620px, 88vw);
  background: #C0C0C0;
  padding: 24px 28px 26px;
  /* Win95 bevel: light top/left, dark bottom/right */
  border-top: 2px solid #FFFFFF;
  border-left: 2px solid #FFFFFF;
  border-right: 2px solid #5A5A5A;
  border-bottom: 2px solid #5A5A5A;
  box-shadow:
    inset -4px -4px 0 #808080,
    inset  4px  4px 0 #DFDFDF,
    8px 8px 0 rgba(0, 0, 0, 0.28);
  font-family: 'Silkscreen', monospace;
  color: #000;
  /* Disable font smoothing for that crunchy old-Windows pixel look */
  -webkit-font-smoothing: none;
  -moz-osx-font-smoothing: grayscale;
  font-smooth: never;
  text-rendering: geometricPrecision;
}
.loading-top {
  display: flex;
  align-items: stretch;
  gap: 22px;
  padding-bottom: 18px;
}
.loading-icon {
  flex-shrink: 0;
  width: 140px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.loading-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}
.loading-titles {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.loading-title {
  font-family: 'Silkscreen', monospace;
  font-size: 73px;
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0;
  margin-top: -2px;
}
.loading-subtitle {
  font-size: 22px;
  text-align: left;
  margin-bottom: 4px;
  line-height: 1;
}
@media (max-width: 600px) {
  .loading-panel {
    width: min(420px, 92vw);
    padding: 14px 14px 16px;
  }
  .loading-top {
    gap: 12px;
    padding-bottom: 10px;
  }
  .loading-icon {
    width: 64px;
    height: 64px;
  }
  .loading-title {
    font-size: 32px;
  }
  .loading-subtitle {
    font-size: 14px;
  }
  .loading-progress {
    height: 20px;
    padding: 2px;
    gap: 2px;
  }
  .loading-percent {
    font-size: 16px;
    min-width: 44px;
  }
}
.loading-bottom {
  padding-top: 2px;
}
.loading-progress-row {
  display: flex;
  align-items: center;
  gap: 14px;
}
.loading-progress {
  flex: 1;
  height: 30px;
  background: #E8E8E8;
  /* Inset Win95 bevel for the trough */
  border-top: 2px solid #5A5A5A;
  border-left: 2px solid #5A5A5A;
  border-right: 2px solid #FFFFFF;
  border-bottom: 2px solid #FFFFFF;
  padding: 3px;
  display: flex;
  gap: 3px;
}
.loading-segment {
  flex: 1 1 0;
  height: 100%;
  background: transparent;
  /* Snap fills land exactly on the gap between segments */
}
.loading-segment.filled {
  background: #1A1AC8;
}
.loading-percent {
  font-size: 28px;
  min-width: 70px;
  text-align: right;
  line-height: 1;
}

/* ============================================
   Mobile (≤600px) — app chrome
   ============================================ */
@media (max-width: 600px) {
  #top-bar {
    padding: 0 4px;
  }
  .top-bar-left,
  .top-bar-right {
    gap: 2px;
  }
  .top-btn {
    padding: 4px 6px;
    height: 28px;
  }
  .separator {
    margin: 0 2px;
  }
  #project-name {
    width: 100%;
    max-width: 140px;
    padding: 4px 6px;
    font-size: 13px;
  }
  .top-bar-center {
    min-width: 0;
    padding: 0 4px;
  }
  .export-btn {
    padding: 4px 8px;
    font-size: 12px;
  }

  #bottom-bar {
    padding: 0 6px;
  }
  .bottom-bar-left,
  .bottom-bar-right {
    gap: 4px;
    min-width: 0;
  }
  #color-picker {
    gap: 2px;
  }
  .color-swatch {
    width: 18px;
    height: 18px;
  }
  .stroke-btn {
    width: 30px;
    height: 26px;
    padding: 2px 4px;
  }
  #zoom-control {
    gap: 2px;
  }
  .bottom-btn {
    padding: 2px 6px;
    font-size: 13px;
  }
  #zoom-level {
    min-width: 32px;
    font-size: 11px;
  }
  /* Hide bottom-bar items that don't earn their space on mobile */
  #canvas-size,
  #drag-export {
    display: none;
  }
  .bottom-bar-right .separator {
    display: none;
  }
}