/* Ammonly Modern Tree Select Component Styling */

.ammonly-ts-container {
    position: relative;
    width: 100%;
}

.ammonly-ts-control {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    min-height: calc(1.5em + 0.5rem + 2px);
    padding: 0.25rem 2.25rem 0.25rem 0.5rem; /* chevron space */
    background-color: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-sm, 0.25rem);
    cursor: pointer;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.ammonly-ts-control:focus-within {
    border-color: var(--bs-primary-border-subtle, #86b7fe);
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
}

.ammonly-ts-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.1rem 0.4rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--bs-primary-text-emphasis, var(--bs-primary));
    background-color: var(--bs-primary-bg-subtle, var(--bs-secondary-bg));
    border: 1px solid var(--bs-primary-border-subtle, var(--bs-border-color));
    border-radius: var(--bs-border-radius-pill, 50rem);
    user-select: none;
}

.ammonly-ts-tag-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    font-size: 0.7rem;
    line-height: 1;
    cursor: pointer;
    transition: background-color 0.15s ease-in-out, color 0.15s ease-in-out;
}

.ammonly-ts-tag-remove:hover {
    background-color: var(--bs-danger-bg-subtle);
    color: var(--bs-danger);
}

.ammonly-ts-placeholder {
    color: var(--bs-secondary-color);
    font-size: 0.85rem;
    user-select: none;
}

.ammonly-ts-indicator {
    position: absolute;
    top: 50%;
    right: 0.75rem;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--bs-secondary-color);
    font-size: 0.75rem;
    transition: transform 0.2s ease-in-out;
}

.ammonly-ts-container.open .ammonly-ts-indicator.dropdown-arrow {
    transform: translateY(-50%) rotate(180deg);
}

.ammonly-ts-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1050;
    display: none;
    max-height: 320px;
    margin-top: 2px;
    overflow-y: auto;
    background-color: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius, 0.375rem);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.ammonly-ts-container.open .ammonly-ts-dropdown {
    display: block;
}

.ammonly-ts-search-wrapper {
    padding: 0.5rem;
    border-bottom: 1px solid var(--bs-border-color);
    position: sticky;
    top: 0;
    background-color: var(--bs-body-bg);
    z-index: 2;
}

.ammonly-ts-search-input {
    width: 100%;
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
    background-color: var(--bs-secondary-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-sm, 0.25rem);
    color: var(--bs-body-color);
}

.ammonly-ts-search-input:focus {
    outline: none;
    border-color: var(--bs-primary);
}

.ammonly-ts-options-list {
    list-style: none;
    padding: 0.25rem 0;
    margin: 0;
}

/* Tree Structure styles */
.ammonly-ts-node {
    display: flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    cursor: pointer;
    user-select: none;
    font-size: 0.8rem;
    transition: background-color 0.1s ease-in-out;
}

.ammonly-ts-node:hover {
    background-color: var(--bs-tertiary-bg);
}

.ammonly-ts-node.selected {
    background-color: var(--bs-primary-bg-subtle, rgba(var(--bs-primary-rgb), 0.1));
}

.ammonly-ts-node.disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.ammonly-ts-node.disabled:hover {
    background-color: transparent;
}

.ammonly-ts-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    margin-right: 4px;
    font-size: 0.7rem;
    color: var(--bs-secondary-color);
    cursor: pointer;
    transition: transform 0.2s ease-in-out;
}

.ammonly-ts-toggle.collapsed {
    transform: rotate(-90deg);
}

.ammonly-ts-toggle.empty {
    visibility: hidden;
}

.ammonly-ts-checkbox {
    width: 14px;
    height: 14px;
    border: 1px solid var(--bs-border-color);
    border-radius: 3px;
    margin-right: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    font-size: 0.65rem;
    transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
}

.ammonly-ts-node.selected .ammonly-ts-checkbox {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
    color: #fff;
}

.ammonly-ts-icon {
    margin-right: 6px;
    font-size: 0.9rem;
}

.ammonly-ts-label {
    flex-grow: 1;
    color: var(--bs-body-color);
}

.ammonly-ts-empty-state {
    padding: 0.75rem;
    text-align: center;
    font-size: 0.78rem;
    color: var(--bs-secondary-color);
    font-style: italic;
}