:root {
    --primary: #4361ee;
    --primary-dark: #3a56d4;
    --primary-light: #eef2ff;
    --secondary: #06d6a0;
    --secondary-dark: #05be8b;
    --danger: #ef476f;
    --danger-dark: #e62e5c;
    --warning: #ffd166;
    --warning-dark: #ffcb4d;
    --info: #118ab2;
    --info-dark: #0f7a9b;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 6px 10px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --transition-fast: 150ms ease;
    --transition: 300ms ease;
    --sidebar-width: 320px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color: var(--gray-800);
    background-color: #f1f5f9;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
.app-header {
    background-color: white;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    z-index: 10;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
}

.app-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.app-title i {
    color: var(--primary);
}

.header-actions {
    display: flex;
    gap: 0.75rem;
}

/* Main Layout */
.main-container {
    flex: 1;
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
    gap: 1.5rem;
    width: 100%;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    position: sticky;
    top: 1.5rem;
    align-self: flex-start;
    max-height: calc(100vh - 4.5rem);
    overflow-y: auto;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0; /* Ensure flex items can shrink below content size */
}

/* Card Styles */
.card {
    background-color: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: 1.5rem;
    border: 1px solid var(--gray-200);
}

.card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--gray-200);
    background-color: var(--gray-100);
}

.card-header-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 0;
    display: flex;
    align-items: center;
}

.card-header-title i {
    margin-right: 0.75rem;
    color: var(--primary);
}

.card-body {
    padding: 1.25rem;
}

/* Form Elements */
.form-group {
    margin-bottom: 1.25rem;
}

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

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.9375rem;
}

.form-select, .form-input {
    display: block;
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--gray-800);
    background-color: white;
    background-clip: padding-box;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
}

.form-select:focus, .form-input:focus {
    border-color: var(--primary);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
}

.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.875rem center;
    background-size: 16px 12px;
    padding-right: 2.5rem;
}

/* Upload Area */
.upload-container {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    transition: border-color var(--transition), background-color var(--transition);
    cursor: pointer;
    background-color: white;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.upload-container:hover {
    border-color: var(--primary);
    background-color: var(--primary-light);
}

.upload-container.drag-over {
    border-color: var(--secondary);
    background-color: rgba(6, 214, 160, 0.1);
}

.upload-icon {
    font-size: 2.5rem;
    color: var(--gray-400);
    margin-bottom: 1rem;
    transition: color var(--transition);
}

.upload-container:hover .upload-icon {
    color: var(--primary);
}

.upload-container.drag-over .upload-icon {
    color: var(--secondary);
}

.upload-title {
    font-size: 1.125rem;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.upload-subtitle {
    color: var(--gray-600);
    margin-bottom: 1.25rem;
    font-size: 0.9375rem;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1rem;
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 0.9375rem;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

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

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

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-dark);
}

.btn-primary:disabled {
    background-color: var(--gray-400);
    cursor: not-allowed;
}

.btn-success {
    background-color: var(--secondary);
    color: white;
}

.btn-success:hover, .btn-success:focus {
    background-color: var(--secondary-dark);
}

.btn-success:disabled {
    background-color: var(--gray-400);
    cursor: not-allowed;
}

.btn-warning {
    background-color: var(--warning);
    color: var(--gray-800);
}

.btn-warning:hover, .btn-warning:focus {
    background-color: var(--warning-dark);
}

.btn-danger {
    background-color: var(--danger);
    color: white;
}

.btn-danger:hover, .btn-danger:focus {
    background-color: var(--danger-dark);
}

.btn-info {
    background-color: var(--info);
    color: white;
}

.btn-info:hover, .btn-info:focus {
    background-color: var(--info-dark);
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.75rem 1.25rem;
    font-size: 1rem;
}

.btn-block {
    display: block;
    width: 100%;
}

.file-input {
    display: none;
}

/* Instructions */
.instructions-list {
    list-style: none;
    padding: 0;
}

.instructions-list li {
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 1.75rem;
    font-size: 0.9375rem;
    display: flex;
    align-items: flex-start;
}

.instructions-list li:last-child {
    margin-bottom: 0;
}

.instructions-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background-color: var(--primary);
}

/* Processing Controls */
.control-bar {
    margin: 1.25rem 0;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Loading and Progress */
.loading {
    display: none;
    text-align: center;
    margin: 1.25rem 0;
}

.spinner-container {
    margin-bottom: 0.75rem;
}

.spinner {
    display: inline-block;
    width: 2.5rem;
    height: 2.5rem;
    border: 0.25rem solid rgba(67, 97, 238, 0.25);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s linear infinite;
}

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

.loading-text {
    color: var(--gray-700);
    font-weight: 500;
    font-size: 0.9375rem;
}

/* Progress Container */
.progress-container {
    display: none;
    padding: 1.25rem;
    background-color: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin: 1.25rem 0;
    border: 1px solid var(--gray-200);
}

.progress-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 1rem;
    text-align: center;
}

.progress-bar-container {
    height: 0.75rem;
    background-color: var(--gray-200);
    border-radius: 0.375rem;
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary);
    border-radius: 0.375rem;
    width: 0%;
    transition: width 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
}

.progress-status {
    text-align: center;
    color: var(--gray-700);
    font-weight: 500;
    font-size: 0.875rem;
}

/* Content Tabs */
.content-tabs {
    display: flex;
    border-bottom: 1px solid var(--gray-300);
    margin-bottom: 1.5rem;
}

.tab-item {
    padding: 0.75rem 1.25rem;
    font-weight: 600;
    color: var(--gray-600);
    cursor: pointer;
    position: relative;
    transition: color var(--transition);
}

.tab-item.active {
    color: var(--primary);
}

.tab-item.active:after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--primary);
}

.tab-item:hover:not(.active) {
    color: var(--gray-800);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Preview and Crop Grids */
.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.preview-item {
    background-color: white;
    border-radius: var(--radius);
    padding: 0.75rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    position: relative;
    transition: transform var(--transition), box-shadow var(--transition);
}

.preview-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.preview-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
}

.preview-label {
    position: absolute;
    top: -0.5rem;
    left: -0.5rem;
    background-color: var(--primary);
    color: white;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8125rem;
    border: 2px solid white;
    box-shadow: var(--shadow-sm);
}

.preview-title {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
}

.crop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
}

.crop-item {
    background-color: white;
    border-radius: var(--radius);
    padding: 0.75rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    position: relative;
    transition: transform var(--transition), box-shadow var(--transition);
    text-align: center;
}

.crop-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* New style for deleted items */
.crop-item.deleted {
    opacity: 0.5;
    background-color: var(--gray-200);
    border: 1px dashed var(--gray-400);
}

.crop-item.deleted .crop-label {
    background-color: var(--gray-600);
}

.crop-image-container {
    width: 100%;
    margin-bottom: 0.75rem;
    position: relative;
}

.crop-image {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-sm);
    display: block;
}

.crop-label {
    position: absolute;
    top: -0.5rem;
    left: -0.5rem;
    background-color: var(--secondary);
    color: white;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8125rem;
    border: 2px solid white;
    box-shadow: var(--shadow-sm);
}

/* New style for action buttons in crop items */
.crop-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 0.5rem;
}

.placeholder {
    width: 100%;
    aspect-ratio: 1;
    background-color: var(--gray-200);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

/* Notification */
.notification {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    background-color: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 1rem 1.25rem;
    max-width: 20rem;
    transform: translateY(1.5rem);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
    z-index: 1000;
    border-left: 0.25rem solid var(--primary);
}

.notification.show {
    transform: translateY(0);
    opacity: 1;
}

.notification-success {
    border-left-color: var(--secondary);
}

.notification-error {
    border-left-color: var(--danger);
}

.notification-info {
    border-left-color: var(--info);
}

.notification-warning {
    border-left-color: var(--warning);
}

.notification-content {
    display: flex;
    align-items: center;
}

.notification-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.875rem;
    color: white;
    flex-shrink: 0;
}

.notification-success .notification-icon {
    background-color: var(--secondary);
}

.notification-error .notification-icon {
    background-color: var(--danger);
}

.notification-info .notification-icon {
    background-color: var(--primary);
}

.notification-warning .notification-icon {
    background-color: var(--warning);
    color: var(--gray-800);
}

.notification-message {
    flex-grow: 1;
    color: var(--gray-800);
    font-weight: 500;
    font-size: 0.9375rem;
}

/* Modal Styles for Crop Adjustment */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    padding: 1rem;
    overflow-y: auto;
}

.modal-content {
    background-color: white;
    margin: 2rem auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    max-width: 900px;
    width: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 4rem);
}

.modal-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 0;
}

.close-modal {
    font-size: 1.5rem;
    color: var(--gray-600);
    cursor: pointer;
    transition: color var(--transition);
}

.close-modal:hover {
    color: var(--gray-900);
}

.modal-body {
    padding: 1.25rem;
    flex: 1;
    overflow-y: auto;
}

.modal-footer {
    padding: 1.25rem;
    border-top: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* Crop Adjustment Specific Styles */
.crop-canvas-container {
    position: relative;
    margin-bottom: 1.25rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    overflow: hidden;
}

#crop-canvas {
    display: block;
    max-width: 100%;
    margin: 0 auto;
    background-color: var(--gray-100);
}

.crop-region {
    position: absolute;
    border: 2px dashed rgba(6, 214, 160, 0.8);
    background-color: rgba(6, 214, 160, 0.2);
    cursor: move;
    box-sizing: border-box;
}

.crop-region.active {
    border-color: var(--primary);
    background-color: rgba(67, 97, 238, 0.2);
}

.resize-handle {
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: white;
    border: 2px solid var(--secondary);
    border-radius: 50%;
}

.resize-handle.top-left {
    top: -5px;
    left: -5px;
    cursor: nwse-resize;
}

.resize-handle.top-right {
    top: -5px;
    right: -5px;
    cursor: nesw-resize;
}

.resize-handle.bottom-left {
    bottom: -5px;
    left: -5px;
    cursor: nesw-resize;
}

.resize-handle.bottom-right {
    bottom: -5px;
    right: -5px;
    cursor: nwse-resize;
}

.crop-number {
    position: absolute;
    top: 0;
    left: 0;
    background-color: var(--secondary);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
    padding: 4px 8px;
    border-bottom-right-radius: var(--radius-sm);
}

.crop-adjustment-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.crop-region-info {
    background-color: var(--gray-100);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1.25rem;
}

.crop-region-info-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.crop-region-info-item:last-child {
    margin-bottom: 0;
}

.crop-region-info-label {
    font-weight: 600;
    color: var(--gray-700);
}

.crop-region-info-value {
    color: var(--gray-800);
}

/* New style for filtered items counter */
.filtered-info {
    padding: 0.5rem 1rem;
    margin-bottom: 1rem;
    background-color: var(--primary-light);
    border-radius: var(--radius);
    color: var(--primary-dark);
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
}

/* New styles for special image uploads */
.special-uploads {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.special-upload-item {
    flex: 1;
    background-color: white;
    border-radius: var(--radius);
    border: 1px solid var(--gray-300);
    padding: 1rem;
    text-align: center;
    overflow: hidden;
}

.special-upload-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--gray-700);
    font-size: 0.9375rem;
}

.special-upload-size {
    font-size: 0.8125rem;
    color: var(--gray-600);
    margin-bottom: 0.75rem;
}

.special-upload-preview {
    width: 100%;
    height: auto;
    max-height: 120px;
    object-fit: contain;
    border: 1px dashed var(--gray-300);
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
    padding: 0.25rem;
}

.special-upload-placeholder {
    width: 100%;
    height: 120px;
    border: 1px dashed var(--gray-300);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    background-color: var(--gray-100);
    color: var(--gray-500);
}

.special-upload-placeholder i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .main-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        position: relative;
        top: 0;
    }
    
    .special-uploads {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .app-header {
        padding: 0.875rem 1.25rem;
    }
    
    .main-container {
        padding: 1.25rem;
        gap: 1.25rem;
    }
    
    .control-bar {
        flex-direction: column;
    }
    
    .control-bar .btn {
        width: 100%;
    }
    
    .preview-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
    
    .crop-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .modal-content {
        margin: 1rem auto;
        max-height: calc(100vh - 2rem);
    }
}
/* Updated vertical layout for special uploads */
.special-uploads-vertical {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.special-upload-placeholder {
    width: 100%;
    min-height: 160px;
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    background-color: var(--gray-100);
    color: var(--gray-500);
    transition: border-color var(--transition), background-color var(--transition);
    cursor: pointer;
}

.special-upload-placeholder i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.special-upload-placeholder:hover,
.special-upload-placeholder.drag-over {
    border-color: var(--primary);
    background-color: var(--primary-light);
}

.special-upload-placeholder.drag-over {
    border-color: var(--secondary);
    background-color: rgba(6, 214, 160, 0.1);
}

.special-upload-placeholder:hover i,
.special-upload-placeholder.drag-over i {
    color: var(--primary);
}

.special-upload-placeholder.drag-over i {
    color: var(--secondary);
}

/* Adjust the special upload items for vertical layout */
.special-upload-item {
    flex: 1;
    background-color: white;
    border-radius: var(--radius);
    border: 1px solid var(--gray-300);
    padding: 1rem;
    text-align: center;
    overflow: hidden;
}

/* Styles for the custom grid inputs */
.grid-inputs {
    display: flex;
    align-items: center;
    gap: 10px;
}

.grid-input-container {
    display: flex;
    align-items: center;
    gap: 5px;
}

.grid-input-container input {
    width: 60px;
}