/* Excel Grid Library Styles */

.excel-grid {
    border-collapse: collapse;
    border: 2px solid #d0d7de;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
    font-size: 14px;
    width: 100%;
    background-color: #ffffff;
}

.excel-grid td {
    border: 1px solid #d0d7de;
    padding: 8px 12px;
    min-width: 80px;
    min-height: 32px;
    position: relative;
    background-color: #ffffff;
    transition: background-color 0.1s ease;
}

.excel-grid td:hover {
    background-color: #f6f8fa;
}

.excel-grid td.editing {
    background-color: #fff8c5;
    border: 2px solid #0969da;
}

.excel-grid td.error {
    background-color: #ffeaea;
    color: #d1242f;
    font-weight: 500;
}

.excel-grid .cell-input {
    border: none;
    outline: none;
    background: transparent;
    width: 100%;
    height: 100%;
    font-family: inherit;
    font-size: inherit;
    padding: 0;
    margin: 0;
    color: inherit;
}

.excel-grid .cell-input:focus {
    outline: none;
}



.excel-grid tbody {
    counter-reset: row-number 1;
}

/* Container styles */
.excel-grid-container {
    position: relative;
    overflow: auto;
    max-height: 600px;
    border: 2px solid #d0d7de;
    border-radius: 6px;
    background: #ffffff;
}

.excel-grid-container::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

.excel-grid-container::-webkit-scrollbar-track {
    background: #f6f8fa;
    border-radius: 6px;
}

.excel-grid-container::-webkit-scrollbar-thumb {
    background: #d0d7de;
    border-radius: 6px;
}

.excel-grid-container::-webkit-scrollbar-thumb:hover {
    background: #a8b1ba;
}

/* Focus styles */
.excel-grid td:focus-within {
    outline: 2px solid #0969da;
    outline-offset: -2px;
}

/* Selection styles */
.excel-grid td.selected {
    background-color: #0969da;
    color: white;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .excel-grid {
        font-size: 12px;
    }
    
    .excel-grid td {
        padding: 6px 8px;
        min-width: 60px;
        min-height: 28px;
    }
    
    .excel-grid td[data-col-header]:before {
        font-size: 10px;
        top: -18px;
    }
    
    .excel-grid tr:before {
        font-size: 10px;
        left: -25px;
        width: 18px;
    }
}

/* Print styles */
@media print {
    .excel-grid {
        border: 1px solid #000;
    }
    
    .excel-grid td {
        border: 1px solid #000;
        background: white !important;
    }
    
    .excel-grid td[data-col-header]:before,
    .excel-grid tr:before {
        display: none;
    }
}