/* ==========================================================================
   DM'S MOODBOARD MAKER - Visual Design System & Styles
   Industrial Dark & Electric Yellow Theme
   ========================================================================== */

:root {
  /* Dark & Charcoal Foundation */
  --bg-deep: #08090b;
  --bg-dark: #0e1014;
  --bg-surface: #14171d;
  --bg-surface-elevated: #1a1e26;
  --bg-surface-hover: #222732;
  --bg-input: #101217;
  
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-medium: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.22);
  --border-focus: #ffbb00;

  /* Typography Colors */
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --text-inverse: #000000;

  /* Accent Colors (Black / Gray / Warm Gema Yellow) */
  --accent-yellow: #ffbb00;
  --accent-yellow-hover: #e6a800;
  --accent-yellow-glow: rgba(255, 187, 0, 0.28);
  --accent-cyan: #38bdf8;
  --accent-rose: #f43f5e;
  --accent-emerald: #10b981;

  /* Sizing & Radius */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 30px rgba(0, 0, 0, 0.6);
  --shadow-yellow: 0 2px 14px var(--accent-yellow-glow);

  /* Layout */
  --header-height: 58px;
  --sidebar-width: 330px;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-yellow);
}

/* App Shell */
.app-container {
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background-color: var(--bg-deep);
}

/* ==========================================================================
   Header (Streamlined & Pro)
   ========================================================================== */
.app-header {
  height: var(--header-height);
  background: var(--bg-dark);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 50;
  flex-shrink: 0;
  gap: 16px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--accent-yellow);
  color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 13px;
  letter-spacing: -0.05em;
  box-shadow: var(--shadow-yellow);
  flex-shrink: 0;
}

.brand-title {
  display: flex;
  align-items: center;
}

.brand-name {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  text-transform: uppercase;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  color: var(--text-secondary);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-yellow);
  box-shadow: 0 0 6px var(--accent-yellow);
}

/* Header Center Toolbar */
.header-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 3px 6px;
  border-radius: var(--radius-md);
}

.header-divider {
  width: 1px;
  height: 18px;
  background: var(--border-subtle);
  margin: 0 4px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ==========================================================================
   Buttons (Electric Yellow & Charcoal)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  user-select: none;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--accent-yellow);
  color: #000000;
  font-weight: 700;
  border: 1px solid var(--accent-yellow);
  box-shadow: var(--shadow-yellow);
}
.btn-primary:hover {
  background: var(--accent-yellow-hover);
  border-color: var(--accent-yellow-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}
.btn-secondary:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-medium);
  color: var(--accent-yellow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

.btn-icon-only {
  padding: 6px;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
}

.btn-icon-text {
  padding: 6px 10px;
}

.btn-danger-ghost {
  color: var(--accent-rose);
}
.btn-danger-ghost:hover {
  background: rgba(244, 63, 94, 0.15);
  color: var(--accent-rose);
}

/* ==========================================================================
   Main Workspace
   ========================================================================== */
.app-main {
  display: flex;
  flex: 1;
  height: calc(100vh - var(--header-height));
  overflow: hidden;
  position: relative;
}

/* ==========================================================================
   Sidebar (Collapsible & Compact)
   ========================================================================== */
.app-sidebar {
  width: var(--sidebar-width);
  background: var(--bg-dark);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
  z-index: 25;
  transition: width 0.2s cubic-bezier(0.16, 1, 0.3, 1), margin-left 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.app-sidebar.collapsed {
  width: 0;
  margin-left: 0;
  border-right: none;
}

.sidebar-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.sidebar-title {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--accent-yellow);
}

.btn-sidebar-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.btn-sidebar-close:hover {
  color: var(--text-primary);
  background: var(--bg-surface-hover);
}

.sidebar-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Control Cards */
.control-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.section-title {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.badge-tech {
  font-size: 9px;
  font-family: var(--font-mono);
  color: var(--accent-yellow);
  font-weight: 600;
}

.control-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.control-row {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.control-label-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
}

.control-value {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-yellow);
  font-weight: 700;
}

/* Quick Add Box */
.quick-add-box {
  display: flex;
  gap: 6px;
}

.btn-add-icon {
  padding: 6px 10px;
  flex-shrink: 0;
}

.shortcut-tip {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.tip-kbd {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: var(--accent-yellow);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 4px;
}

/* Inputs & Sliders */
.range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 5px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--accent-yellow);
  border: 2px solid #000000;
  cursor: pointer;
  box-shadow: 0 0 8px rgba(255, 187, 0, 0.5);
  transition: transform 0.1s;
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.segmented-control {
  display: flex;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 2px;
  gap: 2px;
}

.segmented-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 6px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
}

.segmented-btn:hover {
  color: var(--text-primary);
}

.segmented-btn.active {
  background: var(--accent-yellow);
  color: #000000;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.text-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 12px;
  outline: none;
  transition: border-color 0.15s;
}

.text-input:focus {
  border-color: var(--accent-yellow);
}

.text-input::placeholder {
  color: var(--text-muted);
}

/* Color Presets */
.color-picker-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.color-presets {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
}

.color-swatch-btn {
  width: 22px;
  height: 22px;
  border-radius: var(--radius-xs);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
}

.color-swatch-btn:hover {
  transform: scale(1.15);
}

.color-swatch-btn.active {
  border-color: var(--accent-yellow);
}

.color-input-native {
  width: 28px;
  height: 28px;
  border: none;
  border-radius: var(--radius-xs);
  background: transparent;
  cursor: pointer;
}

/* Toggle Switch */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.switch {
  position: relative;
  display: inline-block;
  width: 34px;
  height: 18px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider-switch {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(255, 255, 255, 0.15);
  transition: 0.2s;
  border-radius: var(--radius-full);
}

.slider-switch:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 2px;
  bottom: 2px;
  background-color: white;
  transition: 0.2s;
  border-radius: 50%;
}

input:checked + .slider-switch {
  background-color: var(--accent-yellow);
}

input:checked + .slider-switch:before {
  transform: translateX(16px);
  background-color: #000000;
}

/* Shortcuts Card in Sidebar */
.control-shortcuts-card {
  gap: 6px;
}

.shortcut-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
}

.shortcut-badge {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  color: var(--accent-yellow);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
}

.shortcut-desc {
  color: var(--text-secondary);
}

/* ==========================================================================
   Viewport (Pan & Zoom Infinite Canvas)
   ========================================================================== */
.app-viewport {
  flex: 1;
  background: #090a0d;
  background-image: 
    radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 20px 20px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  cursor: default;
}

/* When spacebar is pressed: Grab cursor */
.app-viewport.space-pan-ready {
  cursor: grab !important;
  user-select: none !important;
  -webkit-user-select: none !important;
}

.app-viewport.space-pan-ready * {
  cursor: grab !important;
  user-select: none !important;
  -webkit-user-select: none !important;
}

/* When actively panning: Grabbing cursor */
.app-viewport.is-panning {
  cursor: grabbing !important;
  user-select: none !important;
  -webkit-user-select: none !important;
}

.app-viewport.is-panning * {
  cursor: grabbing !important;
  user-select: none !important;
  -webkit-user-select: none !important;
}

/* Viewport Floating Controls */
.viewport-floating-bar {
  position: absolute;
  top: 16px;
  background: rgba(14, 16, 20, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 4px 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow-lg);
  z-index: 40;
}

.btn-viewport-icon {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-viewport-icon:hover {
  background: var(--bg-surface-hover);
  color: var(--accent-yellow);
}

.btn-viewport-text {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.15s;
}
.btn-viewport-text:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

.zoom-indicator {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-yellow);
  font-weight: 700;
  min-width: 42px;
  text-align: center;
}

.viewport-divider {
  width: 1px;
  height: 14px;
  background: var(--border-subtle);
}

/* Pan & Zoom Wrapper */
.canvas-pan-container {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-origin: 0 0;
  pointer-events: none; /* children enable pointer events */
}

/* Moodboard Container (Export Target) */
.moodboard-stage {
  pointer-events: auto;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85);
  border-radius: var(--radius-md);
  transform-origin: center center;
}

.moodboard-board {
  min-width: 700px;
  max-width: 1400px;
  width: 960px;
  background-color: #0e1014;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  transition: background-color 0.2s, padding 0.2s;
  position: relative;
  overflow: hidden;
}

/* Moodboard Header (Aligned flush with the grid columns) */
.moodboard-header {
  padding: 0 0 16px 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
  width: 100%;
}

.moodboard-title-text {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  outline: none;
  cursor: text;
  border-radius: var(--radius-xs);
  padding: 0;
  margin: 0;
  transition: background 0.15s, color 0.15s;
  text-transform: uppercase;
  line-height: 1.2;
}

.moodboard-title-text:hover,
.moodboard-title-text:focus {
  background: rgba(255, 255, 255, 0.08);
}

.moodboard-subtitle-text {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  outline: none;
  cursor: text;
  border-radius: var(--radius-xs);
  padding: 0;
  margin: 0;
  transition: background 0.15s, color 0.15s;
  line-height: 1.35;
  opacity: 0.8;
}

.moodboard-subtitle-text:hover,
.moodboard-subtitle-text:focus {
  background: rgba(255, 255, 255, 0.08);
}

/* ==========================================================================
   Masonry Organic Grid (Reference 2 Aesthetic: Zero Dead Space!)
   ========================================================================== */
.moodboard-grid {
  width: 100%;
  box-sizing: border-box;
}

/* Masonry Layout */
.moodboard-grid.layout-masonry {
  display: flex;
  align-items: flex-start;
  width: 100%;
}

.masonry-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Uniform Grid Layout (Alternative) */
.moodboard-grid.layout-uniform {
  display: grid;
  width: 100%;
}

/* Grid Cell */
.grid-cell {
  position: relative;
  overflow: hidden;
  background: #15181e;
  user-select: none;
  cursor: grab;
  width: 100%;
  height: auto;
  box-sizing: border-box;
  display: block;
}

.grid-cell:active {
  cursor: grabbing;
}

.grid-cell.drag-over {
  outline: 2px dashed var(--accent-yellow);
  box-shadow: 0 0 16px var(--accent-yellow-glow);
}

.grid-cell.drag-over-top {
  border-top: 3px solid var(--accent-yellow) !important;
  box-shadow: 0 -4px 12px var(--accent-yellow-glow);
}

.grid-cell.drag-over-bottom {
  border-bottom: 3px solid var(--accent-yellow) !important;
  box-shadow: 0 4px 12px var(--accent-yellow-glow);
}

.grid-cell.dragging {
  opacity: 0.35;
  outline: 2px dashed var(--accent-yellow);
}

/* Empty Cell Slot */
.empty-slot {
  width: 100%;
  border: 2px dashed var(--border-medium);
  border-radius: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  min-height: 200px;
}

.empty-slot:hover {
  border-color: var(--accent-yellow);
  color: var(--accent-yellow);
  background: rgba(255, 187, 0, 0.05);
}

.empty-slot svg {
  width: 28px;
  height: 28px;
  stroke-width: 1.7;
}

/* Filled Cell Content */
.cell-media-wrap {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  display: block;
}

.cell-media {
  width: 100%;
  height: auto;
  display: block;
  pointer-events: none;
}

/* In uniform mode with aspect ratio */
.layout-uniform .cell-media {
  height: 100%;
}
.layout-uniform .cell-media.fit-cover {
  object-fit: cover;
}
.layout-uniform .cell-media.fit-contain {
  object-fit: contain;
}

.cell-media.flipped-h {
  transform: scaleX(-1);
}

/* Badge (Format) */
.cell-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--accent-yellow);
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.1);
  pointer-events: none;
  z-index: 2;
}

/* Cell Overlay & Toolbar */
.cell-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, transparent 35%, transparent 65%, rgba(0,0,0,0.7) 100%);
  opacity: 0;
  transition: opacity 0.15s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 8px;
  z-index: 3;
  pointer-events: none; /* Let drag events hit the draggable cell */
}

.cell-overlay .cell-action-btn {
  pointer-events: auto; /* Only action buttons capture clicks */
}

.grid-cell:hover .cell-overlay {
  opacity: 1;
}

.cell-toolbar-top {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
}

.cell-toolbar-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cell-action-btn {
  background: rgba(14, 16, 20, 0.9);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: white;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
}

.cell-action-btn:hover {
  background: var(--accent-yellow);
  border-color: var(--accent-yellow);
  color: #000000;
  transform: scale(1.08);
}

.cell-action-btn.btn-delete:hover {
  background: var(--accent-rose);
  border-color: var(--accent-rose);
  color: white;
}

.drag-handle-pill {
  font-size: 9px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  gap: 3px;
  text-transform: uppercase;
}

/* Moodboard Color Palette Strip */
.moodboard-palette-strip {
  margin-top: 14px;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.palette-swatch-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.palette-swatch-circle {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
  transition: transform 0.15s;
  cursor: pointer;
}

.palette-swatch-circle:hover {
  transform: translateY(-2px) scale(1.12);
  border-color: var(--accent-yellow);
}

.palette-swatch-hex {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-secondary);
  font-weight: 600;
}

/* ==========================================================================
   Modals (Export & Batch Links)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 500px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.96) translateY(10px);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.open .modal-card {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-dark);
}

.modal-icon-badge {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  background: var(--accent-yellow);
  color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-primary);
}

.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 70vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  background: var(--bg-dark);
}

/* Format Cards */
.format-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.format-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
}

.format-card:hover {
  border-color: var(--border-medium);
  background: var(--bg-surface-hover);
}

.format-card.active {
  border-color: var(--accent-yellow);
  background: rgba(255, 187, 0, 0.08);
  box-shadow: 0 0 14px var(--accent-yellow-glow);
}

.format-card.active svg {
  color: var(--accent-yellow);
}

.format-card-title {
  font-size: 13px;
  font-weight: 800;
}

.format-card-desc {
  font-size: 10px;
  color: var(--text-muted);
}

/* Resolution Preview Card */
.resolution-preview-card {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.res-label {
  font-size: 11px;
  color: var(--text-secondary);
}

.res-dimensions {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
  color: var(--accent-yellow);
}

/* Progress Bar */
.progress-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.progress-bar-bg {
  width: 100%;
  height: 6px;
  background: var(--bg-input);
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--accent-yellow);
  border-radius: var(--radius-full);
  transition: width 0.15s ease-out;
}

.progress-status-text {
  font-size: 11px;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
}

/* ==========================================================================
   Toasts & Drag Overlay
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 200;
  pointer-events: none;
}

.toast {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: toastIn 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  pointer-events: auto;
  max-width: 360px;
}

.toast.toast-error {
  border-color: rgba(244, 63, 94, 0.5);
}
.toast.toast-error .toast-icon {
  color: var(--accent-rose);
}

.toast.toast-success {
  border-color: var(--accent-yellow);
}
.toast.toast-success .toast-icon {
  color: var(--accent-yellow);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.window-drag-overlay {
  position: fixed;
  inset: 0;
  background: rgba(14, 16, 20, 0.85);
  border: 3px dashed var(--accent-yellow);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  opacity: 0;
  pointer-events: none !important; /* Never block mouse or drag events */
  transition: opacity 0.2s ease;
  color: var(--accent-yellow);
}

.window-drag-overlay.active {
  opacity: 1;
  pointer-events: none !important; /* Never block internal or external drag-and-drop */
}

.window-drag-overlay-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
}

.hidden {
  display: none !important;
}