/* Sheet Inventory Modal Styles */
#sheetInventoryModal.closing {
    background-color: rgba(0, 0, 0, 0);
}

#sheetInventoryModal.closing .mobile-modal-content {
    transform: translateY(100%);
}

/* Additional styles for sheet modal content */
#sheetInventoryModal .mobile-modal-content {
    height: 90vh;
}

/* Sheet Filters */
.sheet-filters {
    display: flex;
    gap: 8px;
    padding: 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.sheet-filters::-webkit-scrollbar {
    display: none;
}

.filter-chip {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: var(--bg-secondary, #ffffff);
    border: 2px solid var(--border-color, #e2e8f0);
    border-radius: 24px;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.filter-chip:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.filter-chip:active {
    transform: scale(0.95) translateY(0);
}

.filter-chip i {
    font-size: 14px;
    transition: transform 0.3s ease;
}

.filter-chip.active {
    background: linear-gradient(135deg, var(--primary, #2563eb) 0%, var(--primary-light, #3b82f6) 100%);
    color: white;
    border-color: var(--primary, #2563eb);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.filter-chip.active i {
    transform: scale(1.1);
}

/* Sheet List */
.sheet-inventory-list {
    flex: 1;
    overflow-y: auto;
    padding: 0 16px 16px;
}

/* Sheet Item */
.sheet-item {
    background: var(--bg-secondary, #ffffff);
    border: 2px solid var(--border-color, #e0e0e0);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.sheet-item:hover {
    border-color: var(--primary-light, #3b82f6);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
    transform: translateY(-2px);
}

.sheet-item:active {
    transform: scale(0.98) translateY(0);
}

.sheet-item.selected {
    border-color: var(--primary, #2563eb);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(37, 99, 235, 0.1) 100%);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.25);
}

.sheet-item.selected::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary, #2563eb) 0%, var(--primary-light, #3b82f6) 100%);
}

.sheet-item.selected::after {
    content: '\f00c';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    top: 12px;
    right: 12px;
    width: 24px;
    height: 24px;
    background: var(--primary, #2563eb);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    animation: checkmarkPop 0.3s ease;
}

@keyframes checkmarkPop {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.sheet-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.sheet-info {
    flex: 1;
}

.sheet-format {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary, #1e293b);
    margin: 0 0 4px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sheet-format i {
    color: var(--primary, #2563eb);
    font-size: 16px;
}

.sheet-item.selected .sheet-format {
    color: var(--primary-dark, #1d4ed8);
}

.sheet-item.selected .sheet-format i {
    color: var(--primary, #2563eb);
}

.sheet-details {
    display: flex;
    gap: 8px;
    font-size: 13px;
}

.sheet-details .material {
    color: var(--text-secondary);
    font-weight: 500;
}

.sheet-details .thickness {
    color: var(--primary);
    font-weight: 600;
}

.sheet-stock {
    text-align: center;
    background: var(--bg-primary, #f8fafc);
    border-radius: 10px;
    padding: 8px 12px;
    border: 1px solid var(--border-color, #e2e8f0);
    min-width: 60px;
    transition: all 0.2s ease;
}

.sheet-item.selected .sheet-stock {
    background: white;
    border-color: var(--primary, #2563eb);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.15);
}

.stock-count {
    display: block;
    font-size: 20px;
    font-weight: 800;
    color: var(--primary, #2563eb);
    line-height: 1;
}

.stock-label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary, #64748b);
    margin-top: 2px;
}

.sheet-item-body {
    display: flex;
    gap: 12px;
    margin-bottom: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}

.sheet-dimensions,
.sheet-area {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-primary, #f8fafc);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.sheet-item.selected .sheet-dimensions,
.sheet-item.selected .sheet-area {
    background: rgba(37, 99, 235, 0.1);
}

.sheet-dimensions i,
.sheet-area i {
    font-size: 14px;
    color: var(--primary, #2563eb);
}

.sheet-area {
    font-weight: 600;
    color: var(--primary-dark, #1d4ed8);
}

.sheet-traceability,
.sheet-location,
.sheet-project {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.sheet-traceability i,
.sheet-location i,
.sheet-project i {
    font-size: 12px;
    color: var(--text-tertiary);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 16px;
    margin: 0;
}

/* Loading Spinner */
.loading-spinner {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-secondary);
}

.loading-spinner i {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 16px;
}

.loading-spinner p {
    font-size: 16px;
    margin: 0;
}


/* Thickness Filters */
.thickness-filters {
    padding: 0 16px 12px;
}

.filter-label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary, #64748b);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.thickness-chips-container {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
}

.thickness-chips-container::-webkit-scrollbar {
    display: none;
}

.thickness-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 14px;
    min-width: 50px;
    background: var(--bg-secondary, #f8fafc);
    border: 2px solid var(--border-color, #e2e8f0);
    border-radius: 16px;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary, #64748b);
    position: relative;
    overflow: hidden;
}

.thickness-chip:hover {
    border-color: var(--primary, #2563eb);
    background: var(--bg-primary, #f1f5f9);
    color: var(--primary, #2563eb);
    transform: translateY(-1px);
}

.thickness-chip:active {
    transform: scale(0.97);
}

.thickness-chip.active {
    background: var(--primary, #2563eb);
    color: white;
    border-color: var(--primary, #2563eb);
    font-weight: 700;
    box-shadow: 0 1px 3px rgba(37, 99, 235, 0.2);
}

/* Responsive adjustments */
@media (max-width: 360px) {
    .sheet-item {
        padding: 10px;
    }
    
    .sheet-format {
        font-size: 14px;
    }
    
    .sheet-details {
        font-size: 12px;
        gap: 6px;
    }
    
    .stock-count {
        font-size: 16px;
    }
    
    .sheet-stock {
        padding: 4px 8px;
        min-width: 45px;
    }
    
    .sheet-item-body {
        font-size: 12px;
        gap: 8px;
    }
}