.popover {
    position: fixed;
    z-index: 40;
    top: calc(var(--bar-h) + 16px);
    right: 16px;
    bottom: 16px;
    width: 420px;
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-panel);
    overflow: hidden;
}

.popover__header { height: 48px; flex: none; display: flex; align-items: center; gap: 6px; padding: 0 10px 0 16px; border-bottom: 1px solid var(--border); font-size: 12px; color: var(--text-muted); }
.popover__header-content { flex: 1; display: flex; align-items: center; gap: 6px; }
.popover__body { flex: 1; min-height: 0; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.popover__footer { flex: none; display: flex; justify-content: flex-end; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--border); }

@media (max-width: 767px) {
    .popover { top: auto; left: 0; right: 0; bottom: 0; width: auto; max-height: 85dvh; border-radius: 20px 20px 0 0; }
}