/* ======================================================
   KLEURKIEZER - DESIGN MATCH BARCODE APP
   ====================================================== */

/* ===== COLOR DEFINITIONS ===== */
/* Dark mode is default, light mode overrides via :root.light-mode */ 

.color-picker-card-content {
  /* Dark mode colors */
  --color-picker-bg-card: var(--secondary-bg);
  --color-picker-bg-input: var(--primary-bg);
  --color-picker-bg-section: var(--secondary-bg);
  --color-picker-bg-canvas: var(--primary-bg);
  --color-picker-border: var(--border-color);
  --color-picker-text: var(--text-primary);
  --color-picker-text-secondary: var(--text-secondary);
  --color-picker-button-bg: var(--link-color);
  --color-picker-button-text: var(--text-primary);
  --color-picker-button-border: var(--border-color);
  --color-picker-button-hover-border: var(--link-color);
  --color-picker-button-hover-shadow: rgba(88, 166, 255, 0.2);
  --color-picker-primary-btn-bg: var(--link-color);
  --color-picker-primary-btn-border: var(--link-color);
  --color-picker-primary-btn-shadow: rgba(88, 166, 255, 0.3);
  --color-picker-focus-border: var(--link-color);
  --color-picker-focus-shadow: rgba(88, 166, 255, 0.1);
}

/* Light mode color overrides */
:root.light-mode .color-picker-card-content {
  --color-picker-bg-card: #ffffff;
  --color-picker-bg-input: #ffffff;
  --color-picker-bg-section: #f9fafb;
  --color-picker-bg-canvas: #ffffff;
  --color-picker-border: #d0d7de;
  --color-picker-text: #24292f;
  --color-picker-text-secondary: #57606a;
  --color-picker-button-bg: #ffffff;
  --color-picker-button-text: #24292f;
  --color-picker-button-border: #d0d7de;
  --color-picker-button-hover-border: #0969da;
  --color-picker-button-hover-shadow: rgba(9, 105, 218, 0.15);
  --color-picker-primary-btn-bg: #0969da;
  --color-picker-primary-btn-border: #0969da;
  --color-picker-primary-btn-shadow: rgba(9, 105, 218, 0.2);
  --color-picker-focus-border: #0969da;
  --color-picker-focus-shadow: rgba(9, 105, 218, 0.1);
}

/* ===== MAIN CARD ===== */
.color-picker-card-content {
  max-width: 100%;
  margin: 0 auto;
  padding: 35px;
  background: var(--color-picker-bg-card);
  border: 1px solid var(--color-picker-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  color: var(--color-picker-text);
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  border-radius: 20px;
}

.color-picker-card-content h1 {
  color: var(--color-picker-text);
  font-size: 2rem;
  margin-bottom: 8px;
  text-align: center;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.color-picker-intro {
  text-align: center;
  color: var(--color-picker-text-secondary);
  font-size: 0.95rem;
  margin-bottom: 30px;
  line-height: 1.6;
  font-weight: 400;
}

.color-picker-main-layout {
  display: flex;
  gap: 30px;
}

.color-picker-settings-column {
  flex: 1;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.color-picker-output-column {
  flex: 2;
  min-width: 400px;
  min-height: 500px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  position: relative; 
}

.color-picker-settings {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--color-picker-bg-section);
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--color-picker-border);
  transition: all 0.3s ease;
}

.color-picker-settings:hover {
  border-color: var(--color-picker-button-hover-border);
}

/* UPLOAD ZONE STYLES (voor drag-and-drop) */
.upload-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 2px dashed var(--color-picker-border);
  border-radius: 12px;
  padding: 30px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  background: var(--color-picker-bg-input);
  margin-bottom: 20px;
}

.upload-area:hover,
.upload-area.dragover {
  border-color: var(--color-picker-button-hover-border);
  background: var(--color-picker-bg-card);
  transform: translateY(-1px);
}

.upload-area svg {
  color: var(--color-picker-focus-border);
  width: 50px;
  height: 50px;
  transition: transform 0.3s ease;
}

.upload-area:hover svg {
  transform: translateY(-5px) scale(1.1);
}

.upload-title {
  font-size: 1.1rem;
  color: var(--color-picker-text);
  margin: 0;
}

.upload-hint {
  font-size: 0.85rem;
  color: var(--color-picker-text-secondary);
  margin: 0;
}

.file-name {
    margin-top: -10px; 
    text-align: center;
    width: 100%;
    color: var(--color-picker-text-secondary);
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 0 5px;
}

/* ZOOM SLIDER SECTION */
.zoom-slider-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--color-picker-bg-section);
  border: 1px solid var(--color-picker-border);
  border-radius: 12px;
  padding: 15px 20px;
  transition: all 0.3s ease;
}

.zoom-slider-section:hover {
  border-color: var(--color-picker-button-hover-border);
}

.zoom-slider-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-picker-text);
  font-size: 0.875rem;
  font-weight: 500;
}

.zoom-value-display {
  color: var(--color-picker-focus-border);
  font-family: "Courier New", "Roboto Mono", monospace;
  font-size: 1rem;
  font-weight: 700;
}

.zoom-slider {
  width: 100%;
  height: 6px;
  border-radius: 5px;
  background: var(--color-picker-border);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.zoom-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-picker-primary-btn-bg);
  cursor: pointer;
  box-shadow: 0 2px 8px var(--color-picker-primary-btn-shadow);
  transition: all 0.2s ease;
}

.zoom-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 12px var(--color-picker-primary-btn-shadow);
}

.zoom-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-picker-primary-btn-bg);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 8px var(--color-picker-primary-btn-shadow);
  transition: all 0.2s ease;
}

.zoom-slider::-moz-range-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 12px var(--color-picker-primary-btn-shadow);
}

/* COLOR PALETTE SECTION */
.color-palette-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--color-picker-bg-section);
  border: 1px solid var(--color-picker-border);
  border-radius: 12px;
  padding: 15px 20px;
  transition: all 0.3s ease;
}

.color-palette-section:hover {
  border-color: var(--color-picker-button-hover-border);
}

.palette-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.palette-title {
  color: var(--color-picker-text);
  font-size: 0.875rem;
  font-weight: 500;
}

.palette-counter {
  color: var(--color-picker-focus-border);
  font-family: "Courier New", "Roboto Mono", monospace;
  font-size: 0.9rem;
  font-weight: 700;
}

.color-swatches-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.color-swatch-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 8px;
  background: var(--color-picker-bg-input);
  border-radius: 8px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid var(--color-picker-border);
}

.color-swatch-item:hover {
  background: var(--color-picker-bg-card);
  border-color: var(--color-picker-button-hover-border);
  transform: translateY(-2px);
}

.color-swatch-item.empty {
  cursor: default;
  opacity: 0.4;
}

.color-swatch-item.empty:hover {
  background: var(--color-picker-bg-input);
  border-color: var(--color-picker-border);
  transform: none;
}

.color-swatch {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 6px;
  border: 2px solid var(--color-picker-border);
  background-color: var(--color-picker-bg-input);
  transition: all 0.2s ease;
}

.color-swatch-item:not(.empty) .color-swatch {
  cursor: pointer;
}

.color-swatch-hex {
  font-family: "Courier New", "Roboto Mono", monospace;
  font-size: 0.7rem;
  color: var(--color-picker-text-secondary);
  text-align: center;
  word-break: break-all;
}

.color-display-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--color-picker-bg-section);
  border: 1px solid var(--color-picker-border);
  border-radius: 12px;
  padding: 15px 20px;
  margin-top: 10px;
  flex-wrap: wrap;
  justify-content: center;
  transition: all 0.3s ease;
}

.color-display-section:hover {
  border-color: var(--color-picker-button-hover-border);
}

.color-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 5px 0;
}

.color-label {
  display: block;
  font-size: 0.875rem;
  color: var(--color-picker-text);
  font-weight: 500;
}

.color-value {
  display: block;
  font-family: "Courier New", "Roboto Mono", monospace;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-picker-focus-border);
  word-break: break-all;
  text-align: right;
}

.action-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--color-picker-border);
}

.color-picker-btn-primary,
.color-picker-btn-reset,
.color-picker-btn-secondary {
  padding: 0.875rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  border: 2px solid var(--color-picker-button-border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
  flex: 1;
  min-width: 120px;
}

/* Copy Palette button - primary blue */
.color-picker-btn-secondary {
  background: var(--color-picker-primary-btn-bg) !important;
  border-color: var(--color-picker-primary-btn-border) !important;
  color: white !important;
  box-shadow: 0 2px 8px var(--color-picker-primary-btn-shadow) !important;
}

.color-picker-btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--color-picker-primary-btn-shadow) !important;
  opacity: 0.9;
}

.color-picker-btn-secondary:active {
  transform: translateY(0);
}

/* Reset button - red */
.color-picker-btn-reset {
  background: #ef4444 !important;
  border-color: #ef4444 !important;
  color: white !important;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3) !important;
}

.color-picker-btn-reset:hover {
  background: #dc2626 !important;
  border-color: #dc2626 !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4) !important;
}

.color-picker-btn-reset:active {
  transform: translateY(0);
}

.color-picker-canvas-wrapper {
  background: var(--color-picker-bg-canvas);
  border: 1px solid var(--color-picker-border);
  border-radius: 12px;
  padding: 24px;
  overflow: hidden;
  max-height: 650px;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-grow: 1;
}

.color-picker-canvas-wrapper:hover {
  border-color: var(--color-picker-button-hover-border);
}

#colorCanvas {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  cursor: crosshair;
  position: relative;
  z-index: 1;
  background-color: transparent;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

#colorCanvas:not([width]) {
  display: none;
}
#colorCanvas[width] + .color-picker-placeholder {
  display: none;
}

.color-picker-placeholder {
  color: var(--color-picker-text-secondary);
  text-align: center;
  font-size: 1rem;
  font-weight: 500;
  padding: 40px 20px;
  position: absolute;
  width: calc(100% - 48px);
  height: calc(100% - 48px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 0;
}

/* Magnifier Styles */
.magnifier {
  position: absolute;
  border: 2px solid var(--color-picker-focus-border);
  border-radius: 50%;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease-in-out;
  transform: translate(-50%, -50%);
  z-index: 10;
  box-shadow: 0 0 15px rgba(0,0,0,0.5);
  width: 150px;
  height: 150px;
}

.magnifier.visible {
  opacity: 1;
}

#magnifierCanvas {
  width: 100%;
  height: 100%;
  display: block;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: -webkit-optimize-contrast;
}

.color-picker-feedback-message {
  text-align: center;
  background: linear-gradient(135deg,#10b981 0%,#059669 100%);
  color: white;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  margin-top: 15px;
  display: none;
}

.color-picker-feedback-message.visible {
  opacity: 1;
  transform: translateY(0);
  display: block;
}

.color-picker-feedback-message.error {
    background: linear-gradient(135deg,#ef4444 0%,#dc2626 100%);
}

.color-picker-note {
  margin-top: 30px;
  background: var(--color-picker-bg-section);
  border: 1px solid var(--color-picker-border);
  border-radius: 12px;
  padding: 14px;
  font-size: 0.85rem;
  text-align: center;
  color: var(--color-picker-text-secondary);
  line-height: 1.5;
}

.color-picker-note small {
  display: block;
}

@media (max-width: 1024px) {
  .color-picker-main-layout {
    flex-direction: column;
    gap: 20px;
  }
  .color-picker-settings-column,
  .color-picker-output-column {
    flex: none;
    min-width: unset;
  }

  .color-picker-output-column {
    min-height: 350px;
  }

  .color-picker-canvas-wrapper {
    min-height: 250px;
    padding: 18px;
  }
  .color-picker-placeholder {
    width: calc(100% - 36px);
    height: calc(100% - 36px);
    padding: 20px;
  }
}

@media (max-width: 768px) {
  .color-picker-card-content {
    padding: 20px 12px;
    border-radius: 16px;
    margin: 0 auto !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow: hidden !important;
  }

  .color-picker-card-content * {
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .color-picker-card-content h1 {
    font-size: 1.5rem;
    margin-bottom: 8px;
  }

  .color-picker-intro {
    font-size: 0.88rem;
    margin-bottom: 20px;
  }

  .color-picker-settings {
    gap: 15px;
    padding: 16px;
  }

  .upload-area {
    padding: 20px 15px;
    margin-bottom: 15px;
  }

  .upload-area svg {
      width: 40px;
      height: 40px;
  }

  .upload-title {
      font-size: 1rem;
  }
  .upload-hint {
      font-size: 0.8rem;
  }

  .file-name {
    font-size: 0.85rem;
  }

  .color-swatches-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
  }

  .color-swatch-hex {
    font-size: 0.65rem;
  }

  .color-display-section {
    flex-direction: column;
    gap: 10px;
    padding: 15px;
  }

  .color-label {
    margin-bottom: 3px;
  }

  .color-value {
    font-size: 1rem;
  }

  .action-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .color-picker-btn-primary,
  .color-picker-btn-reset,
  .color-picker-btn-secondary {
    padding: 12px 16px;
    font-size: 0.9rem;
    width: 100%;
  }

  .color-picker-output-column {
    min-height: 250px;
  }
  .color-picker-canvas-wrapper {
    padding: 16px;
  }
  .color-picker-placeholder {
    font-size: 0.9rem;
    width: calc(100% - 32px);
    height: calc(100% - 32px);
    padding: 15px;
  }

  .color-picker-feedback-message {
    font-size: 0.85rem;
    padding: 10px;
  }

  .color-picker-note {
    font-size: 0.8rem;
    padding: 10px;
  }
}

@media (max-width: 480px) {
  .color-picker-card-content {
    padding: 16px 10px;
  }

  .color-picker-card-content h1 {
    font-size: 1.3rem;
  }

  .color-picker-intro {
    font-size: 0.85rem;
  }

  .color-picker-settings {
    padding: 14px;
  }

  .color-swatches-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
  }

  .color-swatch-item {
    padding: 6px;
  }

  .color-swatch-hex {
    font-size: 0.6rem;
  }

  .color-picker-btn-primary,
  .color-picker-btn-reset,
  .color-picker-btn-secondary {
    padding: 11px 14px;
    font-size: 0.88rem;
  }

  .color-picker-output-column {
    min-height: 200px;
  }
}