/* Tool Page Specific Styles */
.tool-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 8rem 0 6rem;
  position: relative;
  overflow: hidden;
}

.tool-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.1;
}

.tool-hero-content {
  display: flex;
  align-items: center;
  gap: 2rem;
  position: relative;
}

.tool-hero-text {
  flex: 2;
}

.tool-hero-text h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.tool-hero-text p {
  font-size: 1.2rem;
  opacity: 0.9;
}

.tool-icon-large {
  flex: 1;
  text-align: center;
  font-size: 8rem;
  opacity: 0.8;
  animation: float 6s ease-in-out infinite;
}

/* Tool Section Styles */
.tool-section {
  padding: 3rem 0 5rem;
  background-color: var(--white);
}

/* Tool Steps */
.tool-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.tool-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  padding: 0 1rem;
  opacity: 0.6;
  transition: var(--transition);
}

.tool-step.active {
  opacity: 1;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--gray-300);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  margin-bottom: 0.5rem;
  transition: var(--transition);
}

.tool-step.active .step-number {
  background-color: var(--primary);
  transform: scale(1.1);
}

.step-title {
  font-weight: 500;
  font-size: 0.95rem;
  margin-top:38px;
}

.step-connector {
  flex-grow: 1;
  height: 3px;
  background-color: var(--gray-300);
  margin: 0 0.5rem;
  max-width: 100px;
  position: relative;
  top: -10px;
}

/* Tool Content Areas */
.tool-content {
  display: none;
  margin-bottom: 2rem;
}

.tool-content.active {
  display: block;
  animation: fadeIn 0.5s ease-out;
}

/* Upload Area */
.upload-container {
  margin-bottom: 2rem;
}

.upload-area {
  border: 2px dashed var(--gray-300);
  border-radius: var(--border-radius);
  padding: 3rem 2rem;
  text-align: center;
  background-color: var(--gray-100);
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
}

[data-theme="dark"] .upload-area {
  background-color: var(--gray-200);
  border-color: var(--gray-400);
}

.upload-area:hover, .upload-area.dragover {
  border-color: var(--primary);
  background-color: rgba(99, 102, 241, 0.05);
}

.upload-icon {
  font-size: 3.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.upload-area h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.file-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.upload-info {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-top: 1.5rem;
}

.select-files {
  margin: 1rem 0;
}

/* Uploaded Files List */
.uploaded-files {
  margin-top: 1.5rem;
}

.file-item {
  display: flex;
  align-items: center;
  padding: 1rem;
  border-radius: var(--border-radius);
  background-color: var(--white);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

[data-theme="dark"] .file-item {
  background-color: var(--gray-100);
  border: 1px solid var(--gray-300);
}

.file-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.file-icon {
  font-size: 1.5rem;
  color: var(--primary);
  margin-right: 1rem;
}

.file-details {
  flex-grow: 1;
}

.file-name {
  font-weight: 500;
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 300px;
}

.file-meta {
  display: flex;
  font-size: 0.875rem;
  color: var(--gray-500);
}

.file-size {
  margin-right: 1rem;
}

.file-actions {
  display: flex;
  align-items: center;
}

.file-remove {
  color: var(--danger);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.file-remove:hover {
  background-color: rgba(239, 68, 68, 0.1);
  transform: scale(1.1);
}

/* Tool Actions */
.tool-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

/* Arrange Area Styles */
.arrange-container {
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}

[data-theme="dark"] .arrange-container {
  background-color: var(--gray-100);
}

.arrange-container h3 {
  margin-bottom: 0.75rem;
}

.arrange-container p {
  color: var(--gray-600);
  margin-bottom: 2rem;
}

.file-order-list {
  margin-bottom: 2rem;
}

.sortable-item {
  display: flex;
  align-items: center;
  background-color: var(--white);
  padding: 1rem;
  border-radius: var(--border-radius-sm);
  margin-bottom: 1rem;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  cursor: grab;
  transition: var(--transition);
}

[data-theme="dark"] .sortable-item {
  background-color: var(--gray-200);
  border: 1px solid var(--gray-400);
}

.sortable-item:hover {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.sortable-item.dragging {
  background-color: var(--primary-light);
  opacity: 0.5;
}

.sort-handle {
  margin-right: 1rem;
  color: var(--gray-400);
  cursor: grab;
}

/* Processing Area Styles */
.processing-container {
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 3rem 2rem;
  box-shadow: var(--shadow);
  text-align: center;
}

[data-theme="dark"] .processing-container {
  background-color: var(--gray-100);
}

.processing-status {
  margin-bottom: 2rem;
}

.loading-spinner {
  margin-bottom: 1.5rem;
}

.spinner {
  width: 60px;
  height: 60px;
  border: 5px solid var(--primary-light);
  border-top: 5px solid var(--primary);
  border-radius: 50%;
  animation: spin 1.5s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.processing-info {
  color: var(--gray-600);
  margin-bottom: 1.5rem;
}

.progress-bar {
  height: 10px;
  background-color: var(--gray-200);
  border-radius: 5px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background-color: var(--primary);
  width: 0%;
  transition: width 0.3s ease;
  animation: progress 3s ease-in-out forwards;
}

@keyframes progress {
  0% { width: 0%; }
  50% { width: 75%; }
  100% { width: 100%; }
}

/* Result Container */
.result-container {
  text-align: center;
}

.success-icon {
  font-size: 4rem;
  color: var(--success);
  margin-bottom: 1.5rem;
  animation: bounce 1s ease;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-20px); }
  60% { transform: translateY(-10px); }
}

.result-actions {
  margin: 2rem 0;
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.additional-options {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-200);
}

.additional-options h4 {
  margin-bottom: 1.5rem;
}

.option-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

/* Result Files List */
.result-files {
  margin: 2rem 0;
  text-align: left;
}

.result-files h4 {
  margin-bottom: 1rem;
  text-align: center;
}

.file-list {
  max-height: 300px;
  overflow-y: auto;
  padding: 1rem;
  background-color: var(--gray-100);
  border-radius: var(--border-radius);
}

[data-theme="dark"] .file-list {
  background-color: var(--gray-200);
}

.result-file-item {
  display: flex;
  align-items: center;
  padding: 0.75rem;
  border-radius: var(--border-radius-sm);
  background-color: var(--white);
  margin-bottom: 0.75rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

[data-theme="dark"] .result-file-item {
  background-color: var(--gray-100);
}

.result-file-item:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow);
}

.result-file-icon {
  margin-right: 1rem;
  color: var(--primary);
}

.result-file-name {
  flex-grow: 1;
  font-weight: 500;
}

.result-file-download {
  color: var(--primary);
  background: none;
  border: none;
  cursor: pointer;
}

/* Compression Options Styles */
.compression-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.option-card {
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  background-color: var(--white);
}

[data-theme="dark"] .option-card {
  background-color: var(--gray-100);
  border-color: var(--gray-400);
}

.option-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.option-card.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.option-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.option-details h4 {
  margin-bottom: 0.5rem;
}

.option-details p {
  color: var(--gray-600);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.reduction-estimate {
  font-weight: 600;
  color: var(--primary);
  font-size: 0.9rem;
}

/* File Info Styles */
.file-info {
  background-color: var(--gray-100);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

[data-theme="dark"] .file-info {
  background-color: var(--gray-200);
}

.file-detail {
  display: flex;
  margin-bottom: 0.75rem;
}

.file-detail:last-child {
  margin-bottom: 0;
}

.detail-label {
  width: 120px;
  font-weight: 500;
}

.detail-value {
  flex-grow: 1;
}

/* Split Options Styles */
.split-options {
  margin: 2rem 0;
}

.option-settings {
  margin-bottom: 2rem;
}

.setting-panel {
  background-color: var(--gray-100);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
  display: none;
}

.setting-panel.active {
  display: block;
}

.setting-info {
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius-sm);
  font-family: inherit;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

/* Checkbox Styles */
.checkbox-container {
  display: block;
  position: relative;
  padding-left: 35px;
  margin-bottom: 12px;
  cursor: pointer;
  user-select: none;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 22px;
  width: 22px;
  background-color: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 4px;
}

.checkbox-container:hover input ~ .checkmark {
  background-color: var(--gray-200);
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--primary);
  border-color: var(--primary);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}

.checkbox-container .checkmark:after {
  left: 8px;
  top: 4px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* Compression Results Styles */
.compression-results {
  background-color: var(--gray-100);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin: 2rem 0;
}

[data-theme="dark"] .compression-results {
  background-color: var(--gray-200);
}

.result-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.result-item {
  text-align: center;
}

.result-label {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-bottom: 0.5rem;
}

.result-value {
  font-size: 1.5rem;
  font-weight: 600;
}

.result-value.reduction {
  color: var(--success);
}

.result-arrow {
  color: var(--primary);
  font-size: 1.5rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .tool-hero-content {
    flex-direction: column;
    text-align: center;
  }
  
  .tool-hero-text h1 {
    font-size: 2.5rem;
  }
  
  .compression-options {
    grid-template-columns: 1fr;
  }
  
  .result-stats {
    flex-direction: column;
    gap: 1rem;
  }
  
  .result-arrow {
    transform: rotate(90deg);
  }
}

@media (max-width: 768px) {
  .tool-steps {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .step-connector {
    width: 3px;
    height: 20px;
  }
  
  .tool-actions {
    flex-direction: column;
  }
  
  .result-actions {
    flex-direction: column;
  }
  
  .option-buttons {
    flex-direction: column;
  }
}

@media (max-width: 576px) {
  .tool-hero-text h1 {
    font-size: 2rem;
  }
  
  .upload-area {
    padding: 2rem 1rem;
  }
  
  .file-name {
    max-width: 150px;
  }
}