/* ── Shared ─────────────────────────────────────────────── */
.roi-cb {
    z-index: 99999;
    padding: 18px 20px;
    text-decoration: none;
    display: block;
    cursor: pointer;
    transition: background 0.3s ease;
}

.roi-cb-title {
    font-size: 22px;
    font-weight: 600;
    display: block;
    text-align: center;
}

.roi-cb-subtitle {
    font-size: 18px;
    display: block;
    margin-top: 5px;
    text-align: center;
}

.roi-cb-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 24px;
    opacity: 0.7;
    padding: 0 5px;
    cursor: pointer;
    z-index: 1;
    transition: opacity 0.2s ease;
}

.roi-cb-close:hover {
    opacity: 1;
}

/* ── Bottom (default) ───────────────────────────────────── */
.roi-cb.roi-cb--bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    border-radius: 16px 16px 0 0;
    transform: translateY(100%);
    transition: transform 0.4s ease, background 0.3s ease;
}

.roi-cb.roi-cb--bottom.visible {
    transform: translateY(0);
}

/* ── Top ────────────────────────────────────────────────── */
.roi-cb.roi-cb--top {
    position: relative;
    width: 100%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border-radius: 0;
    max-height: 200px;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.35s ease, opacity 0.3s ease;
    opacity: 1;
}

.roi-cb.roi-cb--top.roi-cb--closed {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    opacity: 0;
    pointer-events: none;
}