/* Tooltip Components */
.column-tooltip {
    position: fixed;
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-text-dark);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    line-height: 1.4;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--color-border);
    z-index: 10000;
    max-width: 150px;
    min-width: 120px;
    word-wrap: break-word;
    animation: tooltipFadeIn 0.2s ease-out;
}

@keyframes tooltipFadeIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form Components */
.form {
    display: grid;
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

.form-group {
    display: flex;
    flex-direction: column;
    position: relative;
    gap: var(--spacing-xs);
}

/* Button container */
.form-button-container {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-md);
}

.form-button-container .btn {
    max-width: 200px;
}

.form-label {
    font-weight: var(--font-weight-medium);
    color: var(--indigo-dye);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.form-note {
    display: block;
    font-size: 0.8rem;
    color: var(--medium-gray);
    margin-top: var(--spacing-xs);
    font-style: italic;
}

/* Index options tooltip */
.index-tooltip {
    position: absolute;
    background-color: #ff6b6b;
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: var(--font-weight-medium);
    z-index: 1001;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border: 1px solid #e74c3c;
    line-height: 1.4;
    text-align: center;
    margin-top: 5px;
}

.index-tooltip::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #ff6b6b;
}

.index-tooltip.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

.index-tooltip.hide {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

.form-input,
.form-select {
    padding: var(--spacing-md);
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    background-color: var(--white);
    height: 52px;
    box-sizing: border-box;
    width: 100%;
    min-width: 0;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236B7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: 40px;
    padding-top: 14px;
    padding-bottom: 14px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    cursor: pointer;
    line-height: 1.4;
}

.form-select option {
    padding: var(--spacing-sm);
    color: inherit;
    background-color: var(--white);
    white-space: normal;
    overflow: visible;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--moonstone);
    box-shadow: 0 0 0 3px rgba(98, 182, 203, 0.1);
}

.form-input:invalid {
    border-color: var(--error);
}

.form-select:disabled {
    background-color: #f7fafc;
    color: var(--medium-gray);
    cursor: not-allowed;
}

.input-error {
    color: var(--error);
    font-size: 0.85rem;
    margin-top: var(--spacing-xs);
    min-height: 1.2rem;
}

/* Button Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.btn--primary {
    background: linear-gradient(135deg, var(--moonstone), var(--picton-blue));
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn--primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--primary:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn--secondary {
    background: var(--white);
    color: var(--indigo-dye);
    border: 2px solid var(--moonstone);
}

.btn--secondary:hover:not(:disabled) {
    background: var(--columbia-blue);
    border-color: var(--picton-blue);
}

.btn__text {
    transition: opacity var(--transition-fast);
}

.btn__loader {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn--loading .btn__text {
    opacity: 0;
}

.btn--loading .btn__loader {
    opacity: 1;
}

/* Option Chain Table */
.option-chain-container {
    overflow-x: auto;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}


.table-header {
    background: var(--indigo-dye);
    color: var(--white);
    padding: var(--spacing-md);
    text-align: center;
    font-weight: var(--font-weight-bold);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table-header--calls {
    background: linear-gradient(135deg, var(--moonstone), var(--picton-blue));
}

.table-header--strike {
    background: var(--indigo-dye);
    min-width: 120px;
}

.table-header--puts {
    background: linear-gradient(135deg, var(--picton-blue), var(--moonstone));
}

.table-subheader th {
    background: #f8f9fa;
    color: var(--indigo-dye);
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
    font-weight: var(--font-weight-medium);
    font-size: 0.85rem;
    border-bottom: 2px solid #e2e8f0;
}

.option-chain-table tbody tr {
    transition: background-color var(--transition-fast);
}

.option-chain-table tbody tr:nth-child(even) {
    background-color: #f8f9fa;
}

.option-chain-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
    border-bottom: 1px solid #e2e8f0;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.strike-cell {
    background-color: var(--mint-green) !important;
    font-weight: var(--font-weight-bold);
    color: var(--indigo-dye);
    border-left: 3px solid var(--moonstone);
    border-right: 3px solid var(--moonstone);
}

.call-cell {
    color: var(--indigo-dye);
}

.put-cell {
    color: var(--indigo-dye);
}

.call-cell--itm {
    background-color: #e6f7ff;
    font-weight: var(--font-weight-medium);
}

.put-cell--itm {
    background-color: #e6f7ff;
    font-weight: var(--font-weight-medium);
}

.price-cell {
    font-weight: var(--font-weight-medium);
}

/* Option row hover states */
.option-row-hover-call .call-cell,
.option-row-hover-call .strike-cell {
    background-color: var(--moonstone) !important;
    color: white !important;
    font-weight: var(--font-weight-bold);
}

.option-row-hover-put .put-cell,
.option-row-hover-put .strike-cell {
    background-color: var(--picton-blue) !important;
    color: white !important;
    font-weight: var(--font-weight-bold);
}

/* Contract cells are clickable */
.contract-cell {
    cursor: pointer;
    transition: all var(--transition-fast);
}

/* Selected contract styling */
.contract-cell--selected {
    background-color: var(--indigo-dye) !important;
    color: white !important;
    font-weight: var(--font-weight-bold);
    border: 2px solid var(--moonstone);
}

.volume-cell {
    color: var(--medium-gray);
}

.oi-cell {
    color: var(--medium-gray);
}

/* Contract Selection */
.contract-row {
    cursor: pointer;
}

.contract-row--selected {
    background-color: var(--mint-green) !important;
    outline: 2px solid var(--moonstone);
}

.contract-cell--selected {
    background-color: var(--mint-green);
    font-weight: var(--font-weight-bold);
}

/* Responsive Table */
@media (max-width: 768px) {
    .option-chain-table {
        font-size: 0.8rem;
    }
    
    .option-chain-table td,
    .table-subheader th {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .table-header {
        padding: var(--spacing-sm);
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .option-chain-container {
        border-radius: 0;
        margin: 0 calc(var(--spacing-md) * -1);
    }
    
    .option-chain-table {
        font-size: 0.75rem;
    }
    
    .option-chain-table td,
    .table-subheader th {
        padding: var(--spacing-xs);
    }
}

/* Form Layout Responsive */
@media (min-width: 768px) {
    .form {
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "symbol symbol"
            "strikes expiration"
            "button button";
        gap: var(--spacing-lg);
    }
    
    .form-group--symbol {
        grid-area: symbol;
    }
    
    .form-group--strikes {
        grid-area: strikes;
    }
    
    .form-group--expiration {
        grid-area: expiration;
    }
    
    .form-button-container {
        grid-area: button;
    }
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: var(--spacing-lg);
    box-sizing: border-box;
}

/* Contract Modal */
.contract-modal {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 1200px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl);
    border-bottom: 2px solid #e2e8f0;
    background: linear-gradient(135deg, var(--moonstone), var(--picton-blue));
    color: var(--white);
}

.modal-title {
    font-size: 1.4rem;
    font-weight: var(--font-weight-bold);
    margin: 0;
}

.modal-close-btn {
    background: none;
    border: none;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}

.modal-close-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.modal-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-xl);
}

/* Contract Summary */
.contract-summary {
    background: var(--light-gray);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

/* Modal Tabs */
.modal-tabs {
    display: flex;
    border-bottom: 2px solid #e2e8f0;
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-sm);
}

.tab-btn {
    background: none;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    color: var(--medium-gray);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--indigo-dye);
    background-color: var(--columbia-blue);
}

.tab-btn.active {
    color: var(--moonstone);
    border-bottom-color: var(--moonstone);
    background-color: var(--columbia-blue);
}

/* Tab Content */
.tab-content {
    min-height: 400px;
}

.tab-pane {
    display: none;
}

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

/* Chart Container */
.chart-container {
    position: relative;
    margin-bottom: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    border: 1px solid #e2e8f0;
}

.chart-container canvas {
    max-width: 100%;
    height: auto !important;
}

/* Small chart controls */
.chart-controls-small {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 10;
}

.btn-small {
    padding: 4px 8px;
    font-size: 0.75rem;
    border-radius: var(--border-radius-sm);
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    opacity: 0.7;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
}

.btn-small:hover {
    opacity: 1;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.btn-small--secondary {
    color: var(--indigo-dye);
    border: 1px solid var(--moonstone);
}

.btn-small--secondary:hover {
    background: var(--columbia-blue);
    border-color: var(--picton-blue);
}

/* Metrics Cards */
.price-metrics,
.volume-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.metric-card {
    background: var(--light-gray);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    border: 1px solid #e2e8f0;
}

.metric-label {
    display: block;
    font-size: 0.85rem;
    color: var(--medium-gray);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-value {
    display: block;
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    color: var(--indigo-dye);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

/* Price Disclaimer */
.price-disclaimer {
    background: #f8f9fa;
    border-left: 4px solid #ffc107;
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    margin: var(--spacing-sm) 0 var(--spacing-md) 0;
}

.disclaimer-text {
    margin: 0;
    font-size: 0.9rem;
    color: #856404;
    font-weight: var(--font-weight-medium);
}

/* Greeks Section */
.greeks-current {
    margin-bottom: var(--spacing-xl);
}

.greeks-current h3 {
    color: var(--indigo-dye);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.greeks-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.greek-card {
    background: linear-gradient(135deg, var(--mint-green), var(--columbia-blue));
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    border: 1px solid var(--moonstone);
    cursor: help;
    transition: all var(--transition-fast);
    position: relative;
}

.greek-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-color: var(--picton-blue);
}

/* Custom Tooltip Styles */
.greek-tooltip {
    position: fixed;
    background: #2c3e50;
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-size: 0.85rem;
    line-height: 1.5;
    max-width: 280px;
    min-width: 200px;
    z-index: 10000;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.greek-tooltip.show {
    opacity: 1;
    visibility: visible;
}

/* Arrow pointing down (tooltip above card) */
.greek-tooltip::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid #2c3e50;
}

/* Arrow pointing up (tooltip below card) */
.greek-tooltip.tooltip-below::before {
    bottom: auto;
    top: -8px;
    border-top: none;
    border-bottom: 8px solid #2c3e50;
}

/* MathJax styling within tooltips */
.greek-tooltip .MathJax {
    color: white !important;
    font-size: 1.1em !important;
    margin: 4px 0 !important;
}

.greek-tooltip .MathJax_Display {
    margin: 12px 0 !important;
    text-align: center !important;
    display: block !important;
}

.greek-label {
    display: block;
    font-size: 0.8rem;
    color: var(--indigo-dye);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.greek-value {
    display: block;
    font-size: 1.1rem;
    font-weight: var(--font-weight-bold);
    color: var(--indigo-dye);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

/* Modal Loading */
.modal-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.modal-loading .loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e2e8f0;
    border-top: 4px solid var(--moonstone);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

.modal-loading p {
    color: var(--medium-gray);
    font-size: 1rem;
}

/* Modal Responsive */
@media (max-width: 1024px) {
    .contract-modal {
        max-width: 95vw;
    }
    
    .greeks-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .modal-overlay {
        padding: var(--spacing-md);
    }
    
    .contract-modal {
        max-height: 95vh;
    }
    
    .modal-header {
        padding: var(--spacing-lg);
    }
    
    .modal-content {
        padding: var(--spacing-lg);
    }
    
    .modal-tabs {
        flex-wrap: wrap;
    }
    
    .tab-btn {
        flex: 1;
        min-width: 0;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }
    
    .price-metrics,
    .volume-metrics {
        grid-template-columns: 1fr;
    }
    
    .greeks-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contract-summary {
        grid-template-columns: 1fr;
    }
}


/* Symbol Search Components */
.symbol-search-container {
    position: relative;
    width: 100%;
    z-index: 100;
}

.symbol-search-container input[type="text"] {
    width: 100%;
    padding-right: 40px; /* Space for spinner */
}

/* Search results dropdown */
.search-results {
    position: absolute;
    top: calc(100% + 2px);
    left: -2px;
    right: -2px;
    max-height: 400px;
    overflow-y: auto;
    background-color: white;
    border: 2px solid var(--picton-blue);
    border-top: none;
    border-radius: 0 0 8px 8px;
    z-index: 1000;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    display: none;
}

.search-results.show {
    display: block;
}

/* Individual result item */
.search-result-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid #e9ecef;
    transition: background-color 0.15s ease, transform 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.search-result-item:hover {
    background-color: var(--powder-blue);
    transform: translateX(2px);
}

.search-result-item:last-child {
    border-bottom: none;
}

/* Result content layout */
.search-result-main {
    flex: 1;
    min-width: 0;
}

.search-result-item .symbol {
    font-weight: var(--font-weight-bold);
    font-size: 1rem;
    color: var(--indigo-dye);
    margin-bottom: 0.25rem;
    display: block;
}

.search-result-item .name {
    color: #6c757d;
    font-size: 0.875rem;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-result-item .type {
    color: white;
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    flex-shrink: 0;
    margin-left: 0.75rem;
}

/* Type badges */
.search-result-item .type.equity {
    background: var(--cerulean);
}

.search-result-item .type.etf {
    background: var(--picton-blue);
}

/* Loading spinner */
.search-spinner {
    display: none;
    width: 20px;
    height: 20px;
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--picton-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.search-spinner.show {
    display: block;
}

@keyframes spin {
    0% { transform: translateY(-50%) rotate(0deg); }
    100% { transform: translateY(-50%) rotate(360deg); }
}

/* No results message */
.search-result-item.no-results {
    padding: 1rem;
    text-align: center;
    color: #6c757d;
    font-style: italic;
    cursor: default;
}

.search-result-item.no-results:hover {
    background-color: transparent;
    transform: none;
}

/* Chart Wrapper */
.chart-wrapper {
    position: relative;
}






.btn--small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
    height: auto;
    min-height: 32px;
}

/* ===================================
   EDIT COLUMNS MODAL
   =================================== */

.edit-columns-modal {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.edit-columns-modal .modal-header {
    padding: var(--spacing-lg) var(--spacing-xl);
}

.modal-description {
    color: var(--medium-gray);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
    line-height: 1.5;
}

.column-options {
    display: grid;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.column-option {
    display: flex;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    width: 70%;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-sm);
    transition: background-color 0.2s ease;
}

.checkbox-label:hover {
    background-color: var(--light-gray);
}

.checkbox-custom {
    position: relative;
    width: 20px;
    height: 20px;
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius-xs);
    margin-right: var(--spacing-md);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background-color: var(--picton-blue);
    border-color: var(--picton-blue);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.checkbox-text {
    font-size: 0.95rem;
    color: var(--indigo-dye);
    font-weight: var(--font-weight-medium);
}

.modal-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--light-gray);
}

.modal-actions .btn {
    min-width: 120px;
}

/* ===================================
   DYNAMIC OPTION CHAIN TABLE
   =================================== */

.option-chain-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    font-size: 0.9rem;
    table-layout: auto;
    min-width: 100%;
}

.option-chain-table th,
.option-chain-table td {
    white-space: nowrap;
    text-align: center;
    padding: var(--spacing-sm);
    min-width: 80px;
}

/* Adjust column widths based on content type */
.last-cell,
.mark-cell,
.bid-cell,
.ask-cell {
    min-width: 70px;
}

.bid_size-cell,
.ask_size-cell,
.volume-cell,
.open_interest-cell {
    min-width: 80px;
}

.implied_volatility-cell {
    min-width: 90px;
}

.delta-cell,
.gamma-cell,
.theta-cell,
.vega-cell,
.rho-cell {
    min-width: 75px;
}

.strike-cell {
    min-width: 90px;
    font-weight: var(--font-weight-medium);
}

/* Responsive table wrapper for horizontal scroll */
@media (max-width: 1200px) {
    .table-wrapper {
        overflow-x: auto;
    }
    
    .option-chain-table {
        min-width: 800px;
    }
}