#wc-bundle-popup {
    position: fixed;
    left: 0; right: 0;
    bottom: 0;
    top: auto;
    background: none;
    z-index: 9999;
    display: none;
    pointer-events: none;
}
.wc-bundle-popup-inner {
    background: #ddd;
    border-radius: 12px 12px 0 0;
    max-width: 800px;
    margin: 0 auto 0 auto;
    padding: 40px 30px 30px 30px;
    position: relative;
    box-shadow: 0 -8px 32px rgba(0,0,0,0.18);
    text-align: center;
    background-size: cover;
    background-position: center;
    bottom: 20px;
    left: 0;
    right: 0;
    pointer-events: auto;
}
.wc-bundle-popup-close {
    position: absolute;
    top: 12px;
    right: 18px;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
}
.wc-bundle-popup-circles {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}
.wc-bundle-popup-circles .circle {
    width: 70px;
    height: 70px;
    background: #fff;
    border-radius: 50%;
    display: inline-block;
    margin: 0 8px;
    border: 2px solid #ccc;
}
.wc-bundle-popup-circles .plus,
.wc-bundle-popup-circles .equals {
    font-size: 2rem;
    margin: 0 8px;
    color: #222;
    font-weight: bold;
    display: inline-block;
    align-self: center;
}
.wc-bundle-popup-circles .equals {
    margin-left: 16px;
}
.wc-bundle-popup-message {
    font-size: 1.2rem;
    margin-bottom: 18px;
    color: #222;
}
.wc-bundle-popup-shop.button {
    background: #444;
    color: #fff;
    border: none;
    padding: 12px 28px;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}
.wc-bundle-popup-shop.button:hover {
    background: #222;
}
.circle.placeholder {
    background: #eee;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #bbb;
    font-size: 1.5em;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    border: 1px dashed #ccc;
    position: relative;
}
.circle .placeholder-icon {
    font-weight: bold;
    font-size: 1.5em;
    color: #bbb;
    display: block;
    text-align: center;
    width: 100%;
    line-height: 48px;
}

/* Remove item button styling */
.circle {
    position: relative;
}

.circle .remove-item {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #dc3232;
    color: white;
    border: 2px solid white;
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    z-index: 10;
    transition: background-color 0.2s;
}

.circle .remove-item:hover {
    background: #a00;
}

.circle .remove-item:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(220, 50, 50, 0.3);
}