/* Button System - Centralized Button Styling for HyperWatcher Frontend */

/* Base Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    background: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Button Sizes */
.btn--sm {
    padding: 0.375rem 0.75rem;
    font-size: var(--font-size-sm);
}

.btn--lg {
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-lg);
}

/* Button Variants */
.btn--primary {
    background: var(--color-primary);
    color: white;
}

.btn--primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
    color: white;
    text-decoration: none;
}

.btn--secondary {
    background: var(--color-gray-100);
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn--secondary:hover:not(:disabled) {
    background: var(--color-gray-200);
    color: var(--color-text);
    text-decoration: none;
}

.btn--warning {
    background: var(--color-warning, #f59e0b);
    border: 1px solid var(--color-warning, #f59e0b);
    color: white;
}

.btn--warning:hover {
    background: var(--color-warning-hover, #d97706);
    border-color: var(--color-warning-hover, #d97706);
}

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

.btn--danger:hover:not(:disabled) {
    background: #dc2626;
    color: white;
    text-decoration: none;
}

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

.btn--success:hover:not(:disabled) {
    background: #059669;
    border-color: #059669;
    color: white;
    text-decoration: none;
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--outline:hover:not(:disabled) {
    background: var(--color-primary);
    color: white;
    text-decoration: none;
}

/* Button Groups and Actions */
.action-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

/* Dashboard Action Buttons - standardized styling */
.dashboard__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.dashboard__actions .btn {
    font-size: var(--font-size-base);
    font-weight: 500;
}

/* Table Action Buttons - standardized for all tables */
.action-buttons .btn {
    font-size: var(--font-size-sm);
    padding: 0.375rem 0.75rem;
    font-weight: 500;
    white-space: nowrap;
}

.action-buttons .btn--sm {
    font-size: var(--font-size-xs);
    padding: 0.25rem 0.5rem;
}

/* Modal Action Buttons */
.modal__footer .btn {
    font-size: var(--font-size-base);
    padding: var(--spacing-sm) var(--spacing-md);
}

/* Settings Modal Tab Buttons */
.settings-tab-button {
    flex: 1;
    padding: var(--spacing-md);
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: all 0.2s ease;
    border-bottom: 2px solid transparent;
}

.settings-tab-button:hover {
    color: var(--color-primary);
    background: var(--color-gray-50);
}

.settings-tab-button.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* Notification Close Button */
.notification__close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: var(--font-size-lg);
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Trade Section Button Overrides */
.trade-section .paginated-table .table-controls .btn {
    font-size: var(--font-size-table-control);
    padding: 0.375rem 0.5rem;
}

.trade-section .paginated-table .pagination__btn {
    font-size: var(--font-size-table-control);
    padding: 0.375rem 0.5rem;
    min-width: 32px;
}

.trade-section .paginated-table .pagination__btn--prev,
.trade-section .paginated-table .pagination__btn--next {
    padding: 0.375rem 0.75rem;
}

.trade-section .paginated-table .table-filter-btn {
    font-size: var(--font-size-caption);
    padding: 0.2rem;
    min-width: 16px;
}

.trade-section .paginated-table .filter-dropdown-footer .btn {
    font-size: var(--font-size-caption);
    padding: 0.375rem 0.75rem;
}

/* Responsive Button Styles */
@media (max-width: 768px) {
    /* Responsive action buttons */
    .dashboard__actions {
        flex-direction: column;
        gap: 0.75rem;
        align-items: stretch;
    }
    
    .action-buttons {
        flex-direction: column;
        gap: 0.25rem;
        align-items: stretch;
    }
    
    .action-buttons .btn {
        font-size: var(--font-size-xs);
        padding: 0.25rem 0.5rem;
        justify-content: center;
    }

    .dashboard__actions {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
    }
    
    .card__actions {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }

    .settings-tab-button {
        text-align: left;
    }
}