/* ============================================
   DOTART PAGE STYLES
   ============================================ */

/* Intro Section */
.dotart-intro {
  padding: 60px 20px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-align: center;
  margin-bottom: 40px;
}

.dotart-intro__content {
  max-width: 800px;
  margin: 0 auto;
}

.dotart-intro__title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  word-break: keep-all;
}

.dotart-intro__subtitle {
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.6;
  margin-bottom: 15px;
  opacity: 0.95;
}

.dotart-intro__description {
  font-size: 0.95rem;
  font-weight: 300;
  opacity: 0.85;
  margin: 0;
}

@media (max-width: 768px) {
  .dotart-intro {
    padding: 40px 20px;
    margin-bottom: 30px;
  }
  
  .dotart-intro__title {
    font-size: 1.8rem;
    margin-bottom: 15px;
  }
  
  .dotart-intro__subtitle {
    font-size: 1rem;
  }
}

/* Main Section */
.dotart-main {
  padding: 40px 20px;
  min-height: calc(100vh - 300px);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Upload Card */
.dotart-upload-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  padding: 30px;
  margin-bottom: 30px;
}

[data-theme="dark"] .dotart-upload-card {
  background: #1a1a1a;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

.dotart-upload-card__title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #333;
  margin: 0 0 20px 0;
}

[data-theme="dark"] .dotart-upload-card__title {
  color: #fff;
}

/* Upload Box */
.dotart-upload-box {
  border: 2px dashed #ddd;
  border-radius: 12px;
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  background: #f9f9f9;
}

[data-theme="dark"] .dotart-upload-box {
  border-color: #444;
  background: #2a2a2a;
}

.dotart-upload-box:hover {
  border-color: #667eea;
  background: #f0f0ff;
}

[data-theme="dark"] .dotart-upload-box:hover {
  background: #333;
}

.dotart-upload-box__icon {
  font-size: 3rem;
  margin: 0 0 15px 0;
}

.dotart-upload-box__text {
  font-size: 1rem;
  font-weight: 600;
  color: #333;
  margin: 0 0 8px 0;
}

[data-theme="dark"] .dotart-upload-box__text {
  color: #fff;
}

.dotart-upload-box__hint {
  font-size: 0.85rem;
  color: #999;
  margin: 0 0 20px 0;
}

[data-theme="dark"] .dotart-upload-box__hint {
  color: #888;
}

.dotart-upload-btn {
  padding: 10px 30px;
}

/* Image Preview */
.dotart-preview {
  margin-top: 20px;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 20px;
  background: #f9f9f9;
  text-align: center;
}

[data-theme="dark"] .dotart-preview {
  border-color: #444;
  background: #2a2a2a;
}

.dotart-preview__img {
  max-width: 100%;
  max-height: 300px;
  border-radius: 4px;
}

@media (max-width: 768px) {
  .dotart-upload-card {
    padding: 20px;
  }
  
  .dotart-upload-box {
    padding: 30px 15px;
  }
  
  .dotart-upload-box__icon {
    font-size: 2rem;
  }
}

/* Options Card */
.dotart-options-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  padding: 30px;
  margin-bottom: 30px;
}

[data-theme="dark"] .dotart-options-card {
  background: #1a1a1a;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

.dotart-options-card__title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #333;
  margin: 0 0 25px 0;
}

[data-theme="dark"] .dotart-options-card__title {
  color: #fff;
}

/* Option Group */
.dotart-option-group {
  margin-bottom: 25px;
}

.dotart-option-group:last-child {
  margin-bottom: 0;
}

.dotart-option-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 10px;
}

[data-theme="dark"] .dotart-option-label {
  color: #fff;
}

.dotart-option-value {
  float: right;
  background: #667eea;
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 700;
}

.dotart-option-hint {
  font-size: 0.8rem;
  color: #999;
  margin-top: 8px;
}

[data-theme="dark"] .dotart-option-hint {
  color: #888;
}

/* Style Buttons */
.dotart-style-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.dotart-style-btn {
  flex: 1;
  min-width: 80px;
  padding: 10px 15px;
  border: 2px solid #ddd;
  border-radius: 8px;
  background: white;
  color: #333;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

[data-theme="dark"] .dotart-style-btn {
  background: #2a2a2a;
  border-color: #444;
  color: #e0e0e0;
}

.dotart-style-btn:hover {
  border-color: #667eea;
  background: #f0f0ff;
}

[data-theme="dark"] .dotart-style-btn:hover {
  border-color: #667eea;
  background: #333;
}

.dotart-style-btn--active {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-color: #667eea;
  color: white;
}

/* Slider */
.dotart-slider {
  width: 100%;
  height: 6px;
  border-radius: 5px;
  background: #ddd;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  margin-bottom: 8px;
}

[data-theme="dark"] .dotart-slider {
  background: #444;
}

.dotart-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.dotart-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

/* Toggle Switch */
.dotart-toggle-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
}

.dotart-toggle-input {
  display: none;
}

.dotart-toggle-switch {
  display: inline-block;
  width: 44px;
  height: 24px;
  background: #ddd;
  border-radius: 12px;
  position: relative;
  transition: all 0.3s ease;
}

[data-theme="dark"] .dotart-toggle-switch {
  background: #444;
}

.dotart-toggle-switch::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  top: 2px;
  left: 2px;
  transition: all 0.3s ease;
}

.dotart-toggle-input:checked + .dotart-toggle-switch {
  background: #667eea;
}

.dotart-toggle-input:checked + .dotart-toggle-switch::after {
  left: 22px;
}

.dotart-toggle-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: #333;
}

[data-theme="dark"] .dotart-toggle-text {
  color: #fff;
}

@media (max-width: 768px) {
  .dotart-options-card {
    padding: 20px;
  }
  
  .dotart-style-buttons {
    gap: 8px;
  }
  
  .dotart-style-btn {
    min-width: 70px;
    padding: 8px 12px;
    font-size: 0.85rem;
  }
}

/* Action Area */
.dotart-action-area {
  text-align: center;
  margin-bottom: 40px;
}

.dotart-convert-btn {
  padding: 15px 40px;
  font-size: 1rem;
  font-weight: 700;
}

/* Result Card */
.dotart-result-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  padding: 30px;
  margin-bottom: 30px;
}

[data-theme="dark"] .dotart-result-card {
  background: #1a1a1a;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

.dotart-result-card__title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #333;
  margin: 0 0 20px 0;
}

[data-theme="dark"] .dotart-result-card__title {
  color: #fff;
}

/* Result Container */
.dotart-result-container {
  background: #f9f9f9;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  overflow-x: auto;
}

[data-theme="dark"] .dotart-result-container {
  background: #2a2a2a;
  border-color: #444;
}

.dotart-result-box {
  margin: 0;
  padding: 0;
  font-family: 'Courier New', 'Monaco', monospace;
  font-size: 10px;
  line-height: 1.2;
  color: #333;
  white-space: pre;
  word-break: break-all;
  max-height: 400px;
  overflow-y: auto;
}

[data-theme="dark"] .dotart-result-box {
  color: #e0e0e0;
}

.dotart-result-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  justify-content: center;
}

/* Buttons */
.btn {
  padding: 12px 24px;
  border: none;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  min-width: 120px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--secondary {
  background: #e0e0e0;
  color: #333;
}

[data-theme="dark"] .btn--secondary {
  background: #333;
  color: #e0e0e0;
}

.btn--secondary:hover:not(:disabled) {
  background: #ccc;
  transform: translateY(-2px);
}

.btn--primary-gradient {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.btn--primary-gradient:hover:not(:disabled) {
  background: linear-gradient(135deg, #5568d3 0%, #693a96 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* Tips Card */
.dotart-tips-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  padding: 30px;
  border-left: 4px solid #667eea;
}

[data-theme="dark"] .dotart-tips-card {
  background: #1a1a1a;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

.dotart-tips-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #333;
  margin: 0 0 15px 0;
}

[data-theme="dark"] .dotart-tips-card__title {
  color: #fff;
}

.dotart-tips-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.dotart-tips-list li {
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
  color: #666;
  font-size: 0.95rem;
  line-height: 1.5;
}

[data-theme="dark"] .dotart-tips-list li {
  color: #aaa;
}

.dotart-tips-list li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #667eea;
  font-weight: 700;
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 100px;
  right: 20px;
  background: #333;
  color: white;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 0.9rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.3s ease;
  z-index: 1000;
  max-width: 300px;
  word-break: break-word;
}

.toast--success {
  background: #4caf50;
}

.toast--error {
  background: #f44336;
}

.toast--warning {
  background: #ff9800;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 768px) {
  .dotart-result-card {
    padding: 20px;
  }
  
  .dotart-result-box {
    font-size: 9px;
    max-height: 300px;
  }
  
  .dotart-result-actions {
    gap: 10px;
  }
  
  .btn {
    flex: 1;
    min-width: 100px;
  }
  
  .toast {
    bottom: 90px;
    right: 10px;
    left: 10px;
  }
}