/* Button Groups - Following CLAUDE.md guidelines */
/* Fixes excessive padding in button groups after button system update */

/* Reset btn-group to remove default Bootstrap spacing */
.btn-group {
    display: inline-flex;
    position: relative;
    vertical-align: middle;
    gap: 0; /* Remove gap between buttons */
}

/* Remove gap when used with btn-theme-base buttons */
.btn-group > .btn-theme-base {
    margin-right: 0;
}

/* Ensure buttons in groups connect properly */
.btn-group > .btn-theme-base:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right-width: 1px; /* Reduce border width to avoid double borders */
}

.btn-group > .btn-theme-base:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-left-width: 0; /* Remove left border to avoid double borders */
    margin-left: -1px; /* Overlap borders */
}

/* Dropdown toggle split specific styling */
.btn-group > .dropdown-toggle-split {
    padding-right: 0.75rem;
    padding-left: 0.75rem;
    min-width: auto; /* Override btn-theme-base min-width */
}

/* Reduce padding for dropdown toggle caret */
.btn-group > .dropdown-toggle-split::after {
    margin-left: 0;
}

/* Hover state management for connected buttons */
.btn-group > .btn-theme-base:hover {
    z-index: 1; /* Ensure hover state shows above adjacent buttons */
}

.btn-group > .btn-theme-base:focus,
.btn-group > .btn-theme-base:active {
    z-index: 2; /* Higher z-index for focus/active states */
}

/* Fix for primary button groups */
.btn-group > .btn-theme-primary:not(:first-child) {
    border-left-color: transparent;
}

.btn-group > .btn-theme-primary:not(:last-child) {
    border-right-color: var(--primary-dark, #4f46e5);
}

/* Fix for outline button groups */
.btn-group > .btn-theme-outline:not(:first-child) {
    border-left-color: var(--primary, #6366f1);
}

/* Vertical button groups */
.btn-group-vertical {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.btn-group-vertical > .btn-theme-base {
    width: 100%;
    margin-bottom: 0;
}

.btn-group-vertical > .btn-theme-base:not(:last-child) {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-bottom-width: 1px;
}

.btn-group-vertical > .btn-theme-base:not(:first-child) {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    border-top-width: 0;
    margin-top: -1px;
}

/* Small button group adjustments */
.btn-group-sm > .btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-group-sm > .dropdown-toggle-split {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
}

/* Large button group adjustments */
.btn-group-lg > .btn {
    padding: 1rem 2rem;
    font-size: 1.0625rem;
}

.btn-group-lg > .dropdown-toggle-split {
    padding-right: 1rem;
    padding-left: 1rem;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .btn-group {
        width: 100%;
    }
    
    .btn-group > .btn-theme-base {
        flex: 1 1 0;
    }
    
    .btn-group > .dropdown-toggle-split {
        flex: 0 0 auto;
    }
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
    .btn-group > .btn-theme-primary:not(:last-child) {
        border-right-color: var(--primary-darker, #4338ca);
    }
    
    .btn-group > .btn-theme-outline:not(:first-child) {
        border-left-color: var(--primary, #818cf8);
    }
}

/* Dropdown menu styling for better readability */
.btn-group .dropdown-menu {
    min-width: 100%;
    border: 1px solid var(--border-color, rgba(0, 0, 0, 0.125));
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Dropdown items */
.btn-group .dropdown-item {
    padding: 0.5rem 1rem;
    color: var(--text-primary, #212529);
    background-color: transparent;
    border: 0;
    transition: all 0.2s ease-in-out;
}

/* Hover state with better contrast */
.btn-group .dropdown-item:hover,
.btn-group .dropdown-item:focus {
    color: white;
    background-color: var(--primary, #6366f1);
    text-decoration: none;
}

/* Active/Selected state */
.btn-group .dropdown-item.active,
.btn-group .dropdown-item:active {
    color: white;
    background-color: var(--primary-dark, #4f46e5);
}

/* Disabled state */
.btn-group .dropdown-item.disabled,
.btn-group .dropdown-item:disabled {
    color: var(--text-muted, #6c757d);
    background-color: transparent;
    opacity: 0.5;
    pointer-events: none;
}

/* Dropdown divider */
.btn-group .dropdown-divider {
    margin: 0.5rem 0;
    border-top: 1px solid var(--border-color, rgba(0, 0, 0, 0.125));
}

/* Dark mode dropdown styling */
@media (prefers-color-scheme: dark) {
    .btn-group .dropdown-menu {
        background-color: var(--surface-2, #1e293b);
        border-color: var(--border-color-dark, rgba(255, 255, 255, 0.125));
    }
    
    .btn-group .dropdown-item {
        color: var(--text-primary-dark, #e2e8f0);
    }
    
    .btn-group .dropdown-item:hover,
    .btn-group .dropdown-item:focus {
        color: white;
        background-color: var(--primary, #818cf8);
    }
    
    .btn-group .dropdown-item.active,
    .btn-group .dropdown-item:active {
        background-color: var(--primary-dark, #6366f1);
    }
    
    .btn-group .dropdown-divider {
        border-top-color: var(--border-color-dark, rgba(255, 255, 255, 0.125));
    }
}

/* Ensure dropdown menu text remains readable on all backgrounds */
.btn-group .dropdown-item:hover .text-muted,
.btn-group .dropdown-item:focus .text-muted {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* Icon spacing in dropdown items */
.btn-group .dropdown-item i,
.btn-group .dropdown-item .fas,
.btn-group .dropdown-item .far,
.btn-group .dropdown-item .fab {
    margin-right: 0.5rem;
    width: 1.25rem;
    text-align: center;
}