/* File Upload Styles */
.is-hidden {
  display: none !important;
}

.progress-fill-zero {
  width: 0%;
}

.upload-success-button-row {
  text-align: center;
  margin-top: 20px;
}

.upload-share-link {
  margin-top: 15px;
}

.local-debug-button {
  margin-top: 10px;
}

.drop-zone {
  border: 2px dashed var(--border-color);
  border-radius: 0.75rem;
  padding: 3rem 2rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
  cursor: pointer;
  margin-bottom: 1.5rem;
  position: relative;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

.drop-zone:hover {
  border-color: var(--primary-color);
  background: rgba(102, 126, 234, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.15);
}

.drop-zone.dragover {
  border-color: var(--primary-color);
  background: rgba(102, 126, 234, 0.1);
  transform: scale(1.02);
  box-shadow: 0 12px 35px rgba(102, 126, 234, 0.2);
  animation: pulse 0.6s ease-in-out;
}

@keyframes pulse {
  0% { transform: scale(1.02); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1.02); }
}

.drop-zone-content {
  pointer-events: none;
  z-index: 1;
  transition: all 0.3s ease;
}

.drop-zone.dragover .drop-zone-content {
  transform: scale(1.1);
}

.drop-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.drop-zone.dragover .drop-icon {
  color: #4a90e2;
  transform: scale(1.2);
}

.drop-zone h4 {
  margin: 0.5rem 0;
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.drop-zone.dragover h4 {
  color: #4a90e2;
}

.drop-zone p {
  color: var(--text-secondary);
  margin: 0;
  transition: all 0.3s ease;
}

.drop-zone.dragover p {
  color: #4a90e2;
}

.file-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.file-info {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
}

.file-list {
  margin-bottom: 1rem;
}

.file-item {
  background: white;
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 0.5rem;
  border: 1px solid var(--border-color);
}

.file-details {
  display: flex;
  align-items: center;
  gap: 1rem;
}

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

.file-text {
  flex: 1;
}

.file-name {
  display: block;
  font-weight: 500;
  color: var(--text-primary);
}

.file-size {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.remove-file-btn {
  background: none;
  border: none;
  color: var(--danger-color);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 0.25rem;
  transition: background-color 0.2s;
}

.remove-file-btn:hover {
  background-color: rgba(220, 53, 69, 0.1);
}

.file-summary {
  text-align: center;
  font-weight: 500;
  color: var(--text-primary);
}

.file-settings {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.setting-group {
  margin-bottom: 0;
}

.setting-group .form-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
}

.setting-group .checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.setting-group .checkbox-label input[type="checkbox"] {
  margin: 0;
}

.setting-group .form-group {
  margin-top: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  font-size: 1rem;
  background: white;
  transition: border-color 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(var(--primary-color-rgb), 0.1);
}

.form-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.upload-actions {
  text-align: center;
  margin-top: 1.5rem;
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  background-color: white;
  margin: 10% auto;
  padding: 2rem;
  border-radius: 1rem;
  width: 90%;
  max-width: 500px;
  position: relative;
}

.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  position: absolute;
  top: 1rem;
  right: 1.5rem;
}

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

.progress-bar {
  width: 100%;
  height: 20px;
  background-color: #f0f0f0;
  border-radius: 10px;
  overflow: hidden;
  margin: 1rem 0;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  transition: width 0.3s ease;
}

.share-url-item {
  background: #f8f9fa;
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 0.5rem;
}

.share-url-file {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.share-url-link {
  font-family: monospace;
  background: white;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  border: 1px solid var(--border-color);
  flex: 1;
  min-width: 200px;
}

/* Alert Styles */
.alert {
  padding: 1rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
  border-radius: 0.5rem;
}

.alert-info {
  color: #0c5460;
  background-color: #d1ecf1;
  border-color: #bee5eb;
}

.alert-info i {
  margin-right: 0.5rem;
}

.alert-success {
  color: #155724;
  background-color: #d4edda;
  border-color: #c3e6cb;
}

.alert-danger {
  color: #721c24;
  background-color: #f8d7da;
  border-color: #f5c6cb;
}

.alert i {
  margin-right: 0.5rem;
}

.centered-toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: 300px;
  max-width: 90vw;
  background: #dc3545;
  color: #fff;
  padding: 1.2rem 2rem;
  border-radius: 0.75rem;
  box-shadow: 0 8px 32px #0002;
  font-size: 1.1rem;
  z-index: 9999;
  text-align: center;
  animation: fadeInScale 0.2s;
}
@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.9) translate(-50%, -50%);}
  to   { opacity: 1; transform: scale(1) translate(-50%, -50%);}
}

/* Direct Upload Progress Styles */
.upload-progress {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-top: 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  animation: slideInUp 0.3s ease-out;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.progress-header h4 {
  margin: 0;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.close-progress {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 0.25rem;
  transition: all 0.2s;
}

.close-progress:hover {
  color: var(--danger-color);
  background: rgba(220, 53, 69, 0.1);
}

.progress-message {
  margin-bottom: 1rem;
  font-weight: 500;
  color: var(--text-primary);
}

.progress-container {
  margin-bottom: 1rem;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: #e9ecef;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), #4a90e2);
  border-radius: 4px;
  transition: width 0.3s ease;
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.progress-text {
  text-align: center;
  font-weight: 600;
  color: var(--primary-color);
  font-size: 0.9rem;
}

.share-links {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.success-message {
  text-align: center;
  color: #28a745;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.share-url {
  background: #f8f9fa;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1rem;
  margin-bottom: 1rem;
}

.share-url-item {
  margin-bottom: 0.75rem;
  padding: 0.75rem;
  background: white;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
}

.share-url-file,
.delete-url-file {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.delete-url-file {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border-color);
}

.delete-url-link {
  color: var(--danger-color);
}

.share-url-link {
  color: var(--primary-color);
  text-decoration: none;
  word-break: break-all;
  flex: 1;
}

.share-url-link:hover {
  text-decoration: underline;
}

.copy-single-btn {
  white-space: nowrap;
}

.upload-success-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.upload-success-actions .btn,
.share-url-file .btn {
  white-space: nowrap;
}

/* Compact File Info & Settings Styles */
.file-info-compact {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 0.75rem;
  padding: 1rem;
  margin-bottom: 1rem;
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.compact-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.compact-header h4 {
  margin: 0;
  font-size: 1rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.file-summary-compact {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.file-list-compact {
  margin-bottom: 0.75rem;
  max-height: 200px;
  overflow-y: auto;
}

.file-item-compact {
  background: white;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  margin-bottom: 0.25rem;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.file-icon-compact {
  font-size: 1rem;
  color: var(--primary-color);
  flex-shrink: 0;
}

.file-text-compact {
  flex: 1;
  min-width: 0;
}

.file-name-compact {
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-size-compact {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.remove-file-btn-compact {
  background: none;
  border: none;
  color: var(--danger-color);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 0.25rem;
  transition: background-color 0.2s;
  flex-shrink: 0;
}

.remove-file-btn-compact:hover {
  background-color: rgba(220, 53, 69, 0.1);
}

.settings-compact {
  border-top: 1px solid var(--border-color);
  padding-top: 0.75rem;
}

.settings-row {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
}

.setting-item {
  flex: 1;
}

.setting-item .form-label {
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.checkbox-label-compact {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  cursor: pointer;
  margin-bottom: 0.25rem;
}

.checkbox-label-compact input[type="checkbox"] {
  margin: 0;
}

.form-control-sm {
  padding: 0.375rem 0.5rem;
  font-size: 0.875rem;
  border-radius: 0.375rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .settings-row {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .compact-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

.toast-bottom-right {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}
.toast-success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  border-radius: 0.5rem;
  padding: 1rem 1.5rem;
  min-width: 220px;
  box-shadow: 0 4px 16px #0001;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: fadeInScale 0.2s;
}

.toast-error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}
.toast-info {
  background: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}