/* Sidebar Styles */

.sidebar {
    position: fixed;
    right: 0;
    top: 0;
    height: 100vh;
    width: 300px;
    background: var(--bg);
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 50;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.sidebar.open {
    transform: translateX(0);
}

/* Toggle button */
.sidebar-toggle {
    position: absolute;
    left: -40px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 4px 0 0 4px;
    padding: 0.75rem 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.sidebar-toggle:hover {
    background: var(--secondary);
}

.toggle-icon {
    display: block;
    width: 1.25rem;
    height: 1.25rem;
    position: relative;
}

/* Chevron icon pointing left (to expand) */
.toggle-icon::before,
.toggle-icon::after {
    content: '';
    position: absolute;
    width: 0.5rem;
    height: 2px;
    background: white;
    left: 50%;
    transform-origin: left center;
}

.toggle-icon::before {
    top: 40%;
    transform: translateX(-50%) rotate(-45deg);
}

.toggle-icon::after {
    top: 60%;
    transform: translateX(-50%) rotate(45deg);
}

/* Chevron pointing right when open */
.sidebar.open .toggle-icon::before {
    transform: translateX(-50%) rotate(45deg);
}

.sidebar.open .toggle-icon::after {
    transform: translateX(-50%) rotate(-45deg);
}

/* Sidebar content */
.sidebar-content {
    padding: 1rem;
    flex: 1;
    overflow-y: auto;
}

.sidebar-content h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

/* Selection summary groups */
.selection-group {
    margin-bottom: 1.5rem;
}

.selection-group-header {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.selection-group-items {
    list-style: none;
}

.selection-group-item {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
    color: var(--text);
    line-height: 1.4;
}

.selection-group-item:last-child {
    border-bottom: none;
}

/* Empty state */
.empty-state {
    color: var(--text-light);
    font-style: italic;
    text-align: center;
    padding: 2rem 1rem;
}

/* Selection count badge */
.selection-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: #f5f5f5;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.selection-total-label {
    font-weight: 500;
    color: var(--text);
}

.selection-total-count {
    font-weight: 600;
    color: var(--accent);
}

/* Remove selection button */
.remove-selection {
    background: none;
    border: none;
    color: var(--error);
    cursor: pointer;
    padding: 0.25rem;
    margin-left: 0.5rem;
    font-size: 0.75rem;
    opacity: 0.7;
    transition: opacity 0.15s;
}

.remove-selection:hover {
    opacity: 1;
}

/* Drawer title bar */
.sidebar__title-bar {
    padding: 0 0 0.75rem 0;
    border-bottom: 1px solid var(--border, #e0e0e0);
    margin-bottom: 0.75rem;
}

.sidebar__title-bar h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text, #333);
    margin: 0 0 0.25rem 0;
}

.sidebar__subtitle {
    font-size: 0.8rem;
    color: var(--text-light, #666);
}

/* Section groups */
.sidebar__section {
    margin-bottom: 1rem;
}

.sidebar__section-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary, #1a3a5c);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 0.4rem;
}

.sidebar__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar__item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.4rem 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.82rem;
    line-height: 1.4;
    color: var(--text, #333);
}

.sidebar__item:last-child {
    border-bottom: none;
}

.sidebar__item-text {
    flex: 1;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* Deselect x button (SEL-02) */
.sidebar__deselect {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--error, #dc3545);
    cursor: pointer;
    padding: 0.15rem 0.3rem;
    font-size: 0.7rem;
    opacity: 0.6;
    transition: opacity 0.15s;
    border-radius: 3px;
}

.sidebar__deselect:hover {
    opacity: 1;
    background: rgba(220, 53, 69, 0.08);
}

/* Empty state */
.sidebar__empty {
    color: var(--text-light, #666);
    font-style: italic;
    text-align: center;
    padding: 2rem 1rem;
    font-size: 0.85rem;
}

/* Footer with total count and Clear All (SEL-03) */
.sidebar__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    margin-top: 0.75rem;
    border-top: 2px solid var(--border, #e0e0e0);
}

.sidebar__total {
    font-size: 0.85rem;
    color: var(--text, #333);
}

.sidebar__clear-all {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    background: var(--error, #dc3545);
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.sidebar__clear-all:hover {
    background: #c82333;
}