/* ===================================
   Tool: favicon-generator
   =================================== */

/* Main Container */
.favicon-factory {
  background: var(--bg-secondary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Hero Section */
.favicon-hero-tagline {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}
.favicon-hero-tagline .accent {
  color: var(--accent);
  font-weight: 700;
}

/* Security Notice */
.favicon-security {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  margin: var(--space-xl) auto;
  max-width: 900px;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  justify-content: center;
  box-shadow: var(--shadow-sm);
}
.favicon-security-icon {
  font-size: 1.2rem;
}
.favicon-security-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Main Layout */
.favicon-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-xl);
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: var(--space-xl);
}

/* Preview Panel */
.favicon-preview-panel {
  position: sticky;
  top: 100px;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  height: fit-content;
}

.favicon-preview-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  text-align: center;
  color: var(--text-secondary);
}

.favicon-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.favicon-preview-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.favicon-preview-item canvas {
  background: repeating-conic-gradient(#f0f0f0 0% 25%, white 0% 50%) 50% / 10px 10px;
  border-radius: 0;
  box-shadow: var(--shadow-sm);
}

.favicon-preview-item[data-size="512"] canvas,
.favicon-preview-item[data-size="192"] canvas {
  width: 80px;
  height: 80px;
}

.favicon-preview-item[data-size="180"] canvas,
.favicon-preview-item[data-size="128"] canvas {
  width: 64px;
  height: 64px;
}

.favicon-preview-item[data-size="64"] canvas,
.favicon-preview-item[data-size="48"] canvas {
  width: 48px;
  height: 48px;
}

.favicon-preview-item[data-size="32"] canvas {
  width: 32px;
  height: 32px;
}

.favicon-preview-item[data-size="16"] canvas {
  width: 16px;
  height: 16px;
}

.favicon-preview-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.3;
}

.favicon-preview-label small {
  color: var(--accent);
  font-weight: 600;
}

/* Browser Preview */
.favicon-browser-preview {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.favicon-browser-bar {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.favicon-browser-dots {
  display: flex;
  gap: 4px;
}

.favicon-browser-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-color);
}

.favicon-browser-dots span:first-child {
  background: #ff5f57;
}
.favicon-browser-dots span:nth-child(2) {
  background: #ffbd2e;
}
.favicon-browser-dots span:last-child {
  background: #28c840;
}

.favicon-browser-tab {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--bg-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.favicon-browser-tab canvas {
  border-radius: 2px;
}

/* Actions */
.favicon-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.favicon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-md);
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

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

.favicon-btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

.favicon-btn-outline {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent);
}

.favicon-btn-outline:hover {
  background: var(--accent-light);
}

.favicon-btn-icon {
  font-size: 1.1rem;
}

/* Download Sizes */
.favicon-download-sizes {
  text-align: center;
}

.favicon-download-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.favicon-size-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  justify-content: center;
}

.favicon-size-btn {
  padding: 6px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.favicon-size-btn:hover {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

/* Controls Panel */
.favicon-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* Card */
.favicon-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.favicon-card-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

.favicon-card-icon {
  font-size: 1.3rem;
}

/* Input Tabs */
.favicon-input-tabs {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
  background: var(--bg-secondary);
  padding: 4px;
  border-radius: var(--radius-lg);
}

.favicon-input-tab {
  flex: 1;
  padding: var(--space-sm);
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.favicon-input-tab:hover {
  color: var(--text-primary);
}

.favicon-input-tab.active {
  background: var(--bg-card);
  color: var(--accent);
  box-shadow: var(--shadow-sm);
}

/* Input Areas */
.favicon-input-area {
  display: none;
}

.favicon-input-area.active {
  display: block;
}

/* Emoji Grid */
.favicon-emoji-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.favicon-emoji-btn {
  padding: var(--space-sm);
  font-size: 1.5rem;
  background: var(--bg-secondary);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.favicon-emoji-btn:hover {
  background: var(--bg-card);
  transform: scale(1.1);
}

.favicon-emoji-btn.active {
  border-color: var(--accent);
  background: var(--accent-light);
}

.favicon-emoji-selected {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.favicon-emoji-selected > span:first-child {
  font-size: 3rem;
}

.favicon-emoji-input {
  flex: 1;
  padding: var(--space-sm);
  font-size: 1.5rem;
  text-align: center;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.favicon-emoji-input:focus {
  outline: none;
  border-color: var(--accent);
}

/* Text Input */
.favicon-input {
  width: 100%;
  padding: var(--space-lg);
  font-family: var(--font-main);
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  margin-bottom: var(--space-md);
}

.favicon-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-light);
}

.favicon-font-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.favicon-select {
  width: 100%;
  padding: var(--space-md);
  font-family: var(--font-main);
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.favicon-font-style {
  display: flex;
  gap: var(--space-md);
}

.favicon-font-style label {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  cursor: pointer;
}

/* Image Upload */
.favicon-upload-zone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.favicon-upload-zone:hover,
.favicon-upload-zone.dragover {
  border-color: var(--accent);
  background: var(--accent-light);
}

.favicon-upload-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: var(--space-md);
}

.favicon-upload-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: var(--space-sm);
}

.favicon-image-preview {
  text-align: center;
  padding: var(--space-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.favicon-image-preview img {
  max-width: 200px;
  max-height: 200px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

/* Shapes */
.favicon-shapes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.favicon-shape {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.favicon-shape:hover {
  border-color: var(--border-hover);
}

.favicon-shape.active {
  border-color: var(--accent);
  background: var(--accent-light);
}

.favicon-shape svg {
  width: 40px;
  height: 40px;
  color: var(--text-primary);
}

.favicon-shape span {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Form Group */
.favicon-form-group {
  margin-bottom: var(--space-lg);
}

.favicon-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

/* Color Options */
.favicon-color-options {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.favicon-color-picker {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.favicon-color-picker input[type="color"] {
  width: 50px;
  height: 50px;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.favicon-color-value {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: monospace;
}

.favicon-color-presets {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.favicon-color-preset {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.favicon-color-preset:hover {
  transform: scale(1.1);
}

.transparent-preset {
  background: repeating-conic-gradient(#f0f0f0 0% 25%, white 0% 50%) 50% / 8px 8px !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  color: var(--text-muted);
}

/* Range Slider */
.favicon-range {
  width: 100%;
  height: 8px;
  background: var(--bg-secondary);
  border-radius: 4px;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.favicon-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.favicon-range::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.favicon-range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

/* Button Variants */
.favicon-btn-ghost {
  background: transparent;
  border: none;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  padding: var(--space-sm);
  transition: color var(--transition-fast);
}

.favicon-btn-ghost:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* Hidden utility */
.hidden {
  display: none !important;
}

/* Features Section */
.favicon-features {
  background: var(--bg-card);
  padding: var(--space-2xl) var(--space-xl);
  margin-top: var(--space-2xl);
}

.favicon-section-title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.favicon-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.favicon-feature {
  text-align: center;
  padding: var(--space-lg);
}

.favicon-feature-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: var(--space-md);
}

.favicon-feature h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.favicon-feature p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--accent);
  color: white;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 1000;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast.error {
  background: #ef4444;
}

/* ===================================
   Tips Section (Pro Tips)
   =================================== */
.tips-section {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.tips-header {
  margin-bottom: var(--space-lg);
}

.tips-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .tips-grid {
    grid-template-columns: 1fr;
  }
}

.tip-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  gap: var(--space-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tip-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.tip-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent), var(--teal));
  color: white;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.tip-content h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.tip-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* ===================================
   Usage, Trivia, FAQ Sections Override
   =================================== */
.usage-section,
.trivia-section,
.faq-section,
.tips-section {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .usage-section,
  .trivia-section,
  .faq-section,
  .tips-section {
    padding: var(--space-md);
    margin: var(--space-md);
    max-width: calc(100% - var(--space-md) * 2);
  }

  .favicon-features {
    padding: var(--space-lg) var(--space-md);
  }
}

@media (max-width: 480px) {
  .usage-section,
  .trivia-section,
  .faq-section,
  .tips-section {
    padding: var(--space-sm);
    margin: var(--space-sm);
    max-width: calc(100% - var(--space-sm) * 2);
  }

  .favicon-features {
    padding: var(--space-md) var(--space-sm);
  }
}

/* FAQ Accordion for div-based structure */
.favicon-factory .faq-item {
  cursor: pointer;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-color);
}

.favicon-factory .faq-item:last-child {
  border-bottom: none;
}

.favicon-factory .faq-question {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  padding-right: var(--space-xl);
  position: relative;
}

.favicon-factory .faq-question::before {
  content: "Q";
  background: var(--accent);
  color: white;
  min-width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.favicon-factory .faq-question::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--accent);
  transition: transform 0.3s ease;
}

.favicon-factory .faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.favicon-factory .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  padding-left: calc(24px + var(--space-sm));
}

.favicon-factory .faq-item.active .faq-answer {
  max-height: 500px;
  padding-top: var(--space-sm);
}

.favicon-factory .faq-answer code {
  display: block;
  background: var(--bg-secondary);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  font-family: monospace;
  font-size: 0.85rem;
  white-space: pre-wrap;
  overflow-x: auto;
}

/* Responsive */
@media (max-width: 1024px) {
  .favicon-layout {
    grid-template-columns: 1fr;
  }

  .favicon-preview-panel {
    position: static;
    order: -1;
  }

  .favicon-feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .favicon-layout {
    padding: var(--space-md);
  }

  .favicon-preview-panel {
    padding: var(--space-md);
  }

  .favicon-card {
    padding: var(--space-md);
  }

  .favicon-preview-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
  }

  .favicon-preview-item[data-size="512"] canvas,
  .favicon-preview-item[data-size="192"] canvas {
    width: 60px;
    height: 60px;
  }

  .favicon-preview-item[data-size="180"] canvas,
  .favicon-preview-item[data-size="128"] canvas {
    width: 48px;
    height: 48px;
  }

  .favicon-preview-item[data-size="64"] canvas,
  .favicon-preview-item[data-size="48"] canvas {
    width: 36px;
    height: 36px;
  }

  .favicon-emoji-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .favicon-emoji-btn {
    padding: var(--space-xs);
    font-size: 1.2rem;
  }

  .favicon-shapes {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
  }

  .favicon-shape {
    padding: var(--space-md);
  }

  .favicon-shape svg {
    width: 30px;
    height: 30px;
  }

  .favicon-hero-tagline {
    font-size: 1.2rem;
  }

  .favicon-feature-grid {
    grid-template-columns: 1fr;
  }

  .favicon-actions {
    grid-template-columns: 1fr;
  }

  .favicon-security {
    margin: var(--space-md);
    padding: var(--space-sm);
  }

  .favicon-security-text {
    font-size: 0.75rem;
  }

  .favicon-upload-zone {
    padding: var(--space-lg);
  }

  .favicon-upload-icon {
    font-size: 2rem;
  }

  .favicon-input {
    padding: var(--space-md);
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .favicon-layout {
    padding: var(--space-sm);
  }

  .favicon-preview-panel {
    padding: var(--space-sm);
  }

  .favicon-card {
    padding: var(--space-sm);
  }

  .favicon-preview-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xs);
  }

  .favicon-preview-item[data-size="512"] canvas,
  .favicon-preview-item[data-size="192"] canvas {
    width: 48px;
    height: 48px;
  }

  .favicon-preview-item[data-size="180"] canvas,
  .favicon-preview-item[data-size="128"] canvas {
    width: 40px;
    height: 40px;
  }

  .favicon-preview-item[data-size="64"] canvas,
  .favicon-preview-item[data-size="48"] canvas {
    width: 32px;
    height: 32px;
  }

  .favicon-preview-item[data-size="32"] canvas {
    width: 24px;
    height: 24px;
  }

  .favicon-preview-item[data-size="16"] canvas {
    width: 16px;
    height: 16px;
  }

  .favicon-preview-label {
    font-size: 0.6rem;
  }

  .favicon-emoji-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .favicon-emoji-selected > span:first-child {
    font-size: 2rem;
  }

  .favicon-emoji-input {
    font-size: 1.2rem;
  }

  .favicon-color-picker input[type="color"] {
    width: 40px;
    height: 40px;
  }

  .favicon-color-preset {
    width: 28px;
    height: 28px;
  }

  .favicon-color-presets {
    justify-content: center;
  }

  .favicon-size-btn {
    padding: 4px 8px;
    font-size: 0.7rem;
  }

  .favicon-btn {
    padding: var(--space-sm);
    font-size: 0.85rem;
  }

  .favicon-card-title {
    font-size: 1rem;
  }

  .favicon-label {
    font-size: 0.85rem;
  }
}