.overlay {
    position: absolute;
    z-index: 1000;
    min-width: 200px;
    border-radius: var(--radius-md);
    background: transparent; /* background moved to inner container */
    pointer-events: none;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.15s ease, transform 0.15s ease;
}

/* The actual visible box */
.overlay-content {
    position: relative;
    background: var(--color-surface);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 12px;
    box-shadow: var(--shadow-lg);
    pointer-events: auto;
    z-index: 1;
}

.overlay.active {
    opacity: 1;
    transform: scale(1);
}

/* Use pseudo-element on .overlay-content so it’s inside the shadowed box */
.overlay-content::after {
    content: "";
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
}

/* Arrow directions */
.overlay[data-placement="top"] .overlay-content::after {
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px 6px 0 6px;
    border-color: var(--color-surface) transparent transparent transparent;
}

.overlay[data-placement="bottom"] .overlay-content::after {
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 0 6px 6px 6px;
    border-color: transparent transparent var(--color-surface) transparent;
}

.overlay[data-placement="left"] .overlay-content::after {
    top: 50%;
    right: -6px;
    transform: translateY(-50%);
    border-width: 6px 0 6px 6px;
    border-color: transparent transparent transparent var(--color-surface);
}

.overlay[data-placement="right"] .overlay-content::after {
    top: 50%;
    left: -6px;
    transform: translateY(-50%);
    border-width: 6px 6px 6px 0;
    border-color: transparent var(--color-surface) transparent transparent;
}