#it44-widget {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 99999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 14px;
}

#it44-fab {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--aivons-primary, #206BB3);
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 13px 20px 13px 15px;
    cursor: pointer;
    box-shadow: 0 4px 18px rgba(32,107,179,.45);
    font-size: 15px;
    font-weight: 600;
    transition: background .2s, transform .15s;
}
#it44-fab:hover { background: #1a5490; transform: translateY(-2px); }

#it44-panel {
    position: absolute;
    bottom: 72px;
    left: 0;
    width: 320px;
    max-height: 500px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,.18);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
#it44-panel[hidden] { display: none; }

#it44-header {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--aivons-primary, #206BB3);
    color: #fff;
    padding: 14px 16px;
    flex-shrink: 0;
}
#it44-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #1a5490;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    flex-shrink: 0;
}
#it44-header-name   { font-weight: 700; font-size: 15px; }
#it44-header-status { font-size: 12px; opacity: .75; }

#it44-messages {
    flex: 1;
    overflow-y: auto;
    padding: 14px 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    scroll-behavior: smooth;
}
.it44-msg {
    max-width: 80%;
    padding: 9px 13px;
    border-radius: 16px;
    line-height: 1.5;
    word-break: break-word;
    font-size: 14px;
}
.it44-bot  { background: var(--aivons-light, #f2f4f8); color: var(--aivons-black, #0f0d1d); align-self: flex-start; border-bottom-left-radius: 4px; }
.it44-user { background: var(--aivons-primary, #206BB3); color: #fff; align-self: flex-end;   border-bottom-right-radius: 4px; }

#it44-options-wrap {
    padding: 6px 10px 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    flex-shrink: 0;
    border-top: 1px solid #eee;
}
#it44-options-wrap[hidden] { display: none; }

.it44-opt {
    background: var(--aivons-base, #fff);
    border: 1.5px solid var(--aivons-primary, #206BB3);
    color: var(--aivons-primary, #206BB3);
    border-radius: 20px;
    padding: 6px 12px;
    font-size: 13px;
    cursor: pointer;
    transition: background .15s, color .15s;
    font-weight: 500;
}
.it44-opt:hover { background: var(--aivons-primary, #206BB3); color: #fff; }

@media (max-width: 400px) {
    #it44-panel { width: calc(100vw - 32px); }
}