/* ── Topbar Search Popup ─────────────────────────────────── */

.topbar-search-popup {
    width: 360px;
    background: var(--mud-palette-surface);
    border: 1px solid var(--mud-palette-divider);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
    overflow: hidden;
    margin-top: 6px;
}

.topbar-search-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px 10px;
    border-bottom: 1px solid var(--mud-palette-divider);
}

.topbar-search-title {
    font-size: 0.8rem;
    color: var(--mud-palette-text-secondary);
    letter-spacing: 0.02em;
}

.topbar-search-close {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    border-radius: 50%;
    color: var(--mud-palette-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: background 0.15s, color 0.15s;
}

.topbar-search-close:hover {
    background: var(--mud-palette-action-hover);
    color: var(--mud-palette-text-primary);
}

.topbar-search-body {
    max-height: 320px;
    overflow-y: auto;
    padding: 6px 0;
}

.topbar-search-loading {
    display: flex;
    justify-content: center;
    padding: 20px;
}

.topbar-search-empty {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 18px;
    color: var(--mud-palette-text-secondary);
    font-size: 0.875rem;
}

.topbar-search-empty i {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.topbar-search-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    cursor: pointer;
    transition: background 0.12s;
    border-radius: 0;
}

.topbar-search-item:hover {
    background: var(--mud-palette-action-hover);
}

.topbar-search-item-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.topbar-search-item-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--mud-palette-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.topbar-search-item-sub {
    font-size: 0.75rem;
    color: var(--mud-palette-text-secondary);
}

.topbar-search-item-arrow {
    font-size: 1.1rem;
    color: var(--mud-palette-text-disabled);
    flex-shrink: 0;
}

/* Pulsante "apri in nuova finestra" negli item del popup ricerca topbar */
.topbar-search-ext-btn {
    display: inline-grid;
    place-items: center;
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    background: transparent;
    border: 1px solid var(--mud-palette-divider);
    border-radius: 6px;
    color: var(--mud-palette-text-secondary);
    font-size: 13px;
    cursor: pointer;
    padding: 0;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.topbar-search-ext-btn:hover {
    background: var(--upf-primary-soft);
    color: var(--upf-primary);
    border-color: rgba(60, 116, 211, 0.4);
}