#sutlac-root { min-width: 0; max-width: 100%; }
.sutlac-sheet {
    background: #e8f3f0 !important;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-color: rgba(15, 118, 110, 0.16) !important;
    color: #0f172a !important;
}
.sutlac-title { color: #0f172a !important; }
.sutlac-subtitle {
    color: #475569 !important;
    background: transparent !important;
}
.sutlac-greeting {
    color: #334155 !important;
    background: rgba(255, 255, 255, 0.72) !important;
}
.sutlac-msg.is-sutlac { background: #fff !important; color: #0f172a !important; }
.sutlac-msg.is-user { background: #0d9488 !important; color: #fff !important; }
.sutlac-input {
    background: #fff !important;
    color: #0f172a !important;
    border-color: rgba(13, 148, 136, 0.35) !important;
    min-height: 2.55rem !important;
    max-height: 5.5rem !important;
    font-size: 1rem !important;
}
.sutlac-close { background: rgba(15, 23, 42, 0.06) !important; color: #334155 !important; }
@media (max-width: 479px) {
    .sutlac-sheet { height: 92dvh; max-height: 92dvh; margin-bottom: 0; }
    .sutlac-input { min-height: 2.55rem !important; font-size: 1rem; }
}
@media (min-width: 768px) {
    .sutlac-sheet { width: min(32rem, 100%); margin-inline: auto; }
}