#tbp-popup {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 320px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, .14);
    padding: 24px 20px 20px;
    z-index: 99999;
    font-family: 'Crimson Text', serif;
    color: #333;
    border-top: 4px solid #1e73be;

    /* Slide-in depuis le bas */
    transform: translateY(120%);
    opacity: 0;
    transition: transform .35s cubic-bezier(.22,.68,0,1.2), opacity .25s ease;
}

#tbp-popup.tbp-visible {
    transform: translateY(0);
    opacity: 1;
}

#tbp-close {
    position: absolute;
    top: 10px;
    right: 12px;
    background: none;
    border: none;
    font-size: 20px;
    color: #888;
    cursor: pointer;
    line-height: 1;
    padding: 0;
}
#tbp-close:hover { color: #333; }

.tbp-icon {
    font-size: 28px;
    margin: 0 0 4px;
    line-height: 1;
}

.tbp-title {
    font-family: 'Kameron', serif;
    font-size: 18px;
    font-weight: 700;
    color: #1d3557;
    margin: 0 0 8px;
    line-height: 1.3;
}

.tbp-text {
    font-size: 15px;
    color: #555;
    margin: 0 0 16px;
    line-height: 1.5;
}

#tbp-accept {
    display: block;
    width: 100%;
    padding: 10px 16px;
    background: #1e73be;
    color: #fff;
    border: none;
    border-radius: 999px;
    font-family: 'Kameron', serif;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
    margin-bottom: 10px;
}
#tbp-accept:hover { background: #2a5c88; }

#tbp-decline {
    display: block;
    width: 100%;
    background: none;
    border: none;
    color: #888;
    font-size: 13px;
    cursor: pointer;
    padding: 4px 0;
    font-family: 'Crimson Text', serif;
    transition: color .2s;
}
#tbp-decline:hover { color: #333; }

/* Mobile : pleine largeur en bas */
@media (max-width: 600px) {
    #tbp-popup {
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        border-radius: 12px 12px 0 0;
        box-shadow: 0 -4px 24px rgba(0, 0, 0, .12);
    }
}