/* Settings Dropdown */
.settings-dropdown {
  position: relative;
}

.settings-btn {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
}

.settings-btn:hover {
  background-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow);
}

.settings-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  min-width: 360px;
  box-shadow: 0 8px 32px var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 1000;
}

.settings-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.settings-section {
  margin-bottom: 1.5rem;
}

.settings-section:last-child {
  margin-bottom: 0;
}

.settings-section h4 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
}

.settings-section h4 i {
  color: var(--accent-primary);
}

.theme-mode-toggle {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  background-color: var(--bg-tertiary);
  border-radius: 8px;
  padding: 0.25rem;
}

.mode-btn {
  flex: 1;
  background-color: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

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

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

.theme-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.theme-option {
  background-color: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem 0.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.theme-option:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.theme-option.active {
  border-color: var(--accent-primary);
  background-color: var(--accent-primary);
  color: white;
}

.theme-preview {
  width: 24px;
  height: 16px;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.blue-preview { background: linear-gradient(45deg, #0f1419 50%, #00d4ff 50%); }
.purple-preview { background: linear-gradient(45deg, #1a0d26 50%, #a855f7 50%); }
.green-preview { background: linear-gradient(45deg, #0d1f0d 50%, #22c55e 50%); }
.orange-preview { background: linear-gradient(45deg, #1f0f0a 50%, #f97316 50%); }
.pink-preview { background: linear-gradient(45deg, #1f0a1a 50%, #ec4899 50%); }
.teal-preview { background: linear-gradient(45deg, #0a1f1a 50%, #14b8a6 50%); }
.red-preview { background: linear-gradient(45deg, #1f0a0a 50%, #ef4444 50%); }
.indigo-preview { background: linear-gradient(45deg, #0f0a1f 50%, #6366f1 50%); }

.setting-item {
  margin-bottom: 1rem;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
}

.toggle-label input[type="checkbox"] {
  display: none;
}

.toggle-slider {
  position: relative;
  width: 44px;
  height: 24px;
  background-color: var(--border-color);
  border-radius: 12px;
  transition: all 0.3s ease;
}

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

.toggle-label input[type="checkbox"]:checked + .toggle-slider {
  background-color: var(--accent-primary);
}

.toggle-label input[type="checkbox"]:checked + .toggle-slider::before {
  transform: translateX(20px);
}

.toggle-text {
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
}

.download-all-btn {
  background-color: var(--accent-primary);
  color: white;
  border: none;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  justify-content: center;
}

.download-all-btn:hover {
  background-color: var(--accent-secondary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow);
}

/* Input Tabs */
.input-tabs-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  background-color: var(--bg-secondary);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.input-tabs-header {
  display: flex;
  background-color: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
}

.input-tab-group {
  flex: 1;
  display: flex;
  align-items: center;
  position: relative;
}

.input-tab-btn {
  flex: 1;
  background-color: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 1rem 0.5rem;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-bottom: 3px solid transparent;
}

.input-tab-btn:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.input-tab-btn.active {
  background-color: var(--bg-secondary);
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

.input-tab-actions {
  display: flex;
  gap: 0.25rem;
  padding: 0.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.input-tab-group:hover .input-tab-actions,
.input-tab-group .input-tab-btn.active ~ .input-tab-actions {
  opacity: 1;
}

.input-tab-action-btn {
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  padding: 0.4rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.input-tab-action-btn:hover {
  transform: translateY(-1px);
}

.input-tab-action-btn[data-action="upload"]:hover {
  background-color: var(--accent-primary);
  color: white;
}

.input-tab-action-btn[data-action="download"]:hover {
  background-color: var(--success);
  color: white;
}

.input-tab-action-btn[data-action="copy"]:hover {
  background-color: var(--warning);
  color: white;
}

.input-tab-action-btn[data-action="clear"]:hover {
  background-color: var(--error);
  color: white;
}

.input-tab-content {
  flex: 1;
  display: none;
  flex-direction: column;
  height: 100%;
}

.input-tab-content.active {
  display: flex;
}

.input-tab-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-tertiary);
}

.input-tab-header h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.input-tab-header h3 i {
  color: var(--accent-primary);
}

.file-info {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.file-info i {
  color: var(--accent-primary);
}

/* Drop Zone */
.drop-zone {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.drop-zone-content {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-primary);
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  margin: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 10;
  cursor: pointer;
  pointer-events: none;
}

.drop-zone-content i {
  font-size: 3rem;
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

.drop-zone-content p {
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.drop-zone-hint {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.drop-zone.drag-over .drop-zone-content {
  opacity: 1;
  visibility: visible;
  border-color: var(--accent-primary);
  background-color: var(--bg-secondary);
  pointer-events: auto;
}

.drop-zone.empty .drop-zone-content {
  opacity: 0.7;
  visibility: visible;
  pointer-events: auto;
}

.drop-zone.focused .drop-zone-content {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.drop-zone.has-content .drop-zone-content {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Output Actions */
.output-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.preview-mode-toggle {
  display: flex;
  gap: 0.25rem;
  background-color: var(--bg-tertiary);
  border-radius: 6px;
  padding: 0.25rem;
  margin-right: 0.5rem;
}

.preview-mode-btn {
  background-color: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}

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

.preview-mode-btn.active {
  background-color: var(--accent-primary);
  color: white;
}

.output-action-btn {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.output-action-btn:hover {
  background-color: var(--accent-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow);
}

/* Output Container */
.output-container {
  flex: 1;
  background-color: var(--bg-secondary);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.output-tabs {
  display: flex;
  background-color: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
}

.output-tab-btn {
  flex: 1;
  background-color: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 1rem;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-bottom: 3px solid transparent;
}

.output-tab-btn:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.output-tab-btn.active {
  background-color: var(--bg-secondary);
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

.output-tab-content {
  flex: 1;
  display: none;
  flex-direction: column;
}

.output-tab-content.active {
  display: flex;
}

/* Preview Container */
.preview-container {
  flex: 1;
  background-color: var(--bg-primary);
  position: relative;
  overflow: auto;
}

.preview-container.mobile-mode {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 2rem;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.preview-container.mobile-mode iframe {
  width: 375px !important;
  height: 667px !important;
  border: 8px solid #333;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  background: white;
}

#preview-frame {
  width: 100%;
  height: 100%;
  border: none;
  background-color: white;
}

/* Textarea Styles */
textarea {
  width: 100%;
  background-color: var(--input-bg);
  border: none;
  padding: 1rem;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-primary);
  transition: all 0.3s ease;
  resize: none;
  flex: 1;
  white-space: pre-wrap;
  position: relative;
  z-index: 20;
}

textarea.soft-wrap {
  white-space: pre-wrap;
  word-wrap: break-word;
}

textarea.no-wrap {
  white-space: pre;
  overflow-x: auto;
}

#html-input,
#css-input,
#js-input {
  min-height: 400px;
  height: 70vh;
}

#html-input:focus,
#css-input:focus,
#js-input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 122, 204, 0.1);
}

#combined-output {
  background-color: var(--bg-primary);
  cursor: text;
  min-height: 500px;
  height: 100%;
}

textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}