.sound-toggle.is-enabled{
    background:#15803d;
    border-color:#15803d;
    color:#fff;
    box-shadow:0 0 0 3px rgba(34,197,94,.18);
}
.live-arrival-focus{
    position:relative;
    z-index:1;
    animation:liveArrivalFocus 1.1s ease-in-out 3;
    box-shadow:inset 5px 0 0 #f59e0b, 0 0 0 3px rgba(245,158,11,.22);
}
@keyframes liveArrivalFocus{
    0%,100%{background:rgba(255,255,255,.98)}
    50%{background:rgba(254,243,199,.98)}
}
.arrival-toast{
    cursor:default;
}
@media (prefers-reduced-motion:reduce){
    .live-arrival-focus{animation:none;background:rgba(254,243,199,.98)}
}


.live-offline-notice{
    margin-top:8px;
    padding:8px 12px;
    border:1px solid #f59e0b;
    border-radius:10px;
    background:#fffbeb;
    color:#92400e;
    font-size:.78rem;
    font-weight:800;
    line-height:1.35;
    box-shadow:0 4px 12px rgba(146,64,14,.10);
}
.live-offline-notice[hidden]{display:none!important}
@media(max-width:760px){
    .live-offline-notice{
        width:100%;
        margin-top:10px;
        text-align:center;
    }
}


/* Sprint 7 - Étape 4 : synchronisation manuelle et état interactif */
#live-connection[role="button"] {
    cursor: pointer;
    user-select: none;
}
#live-connection[role="button"]:focus-visible {
    outline: 3px solid rgba(255, 255, 255, .95);
    outline-offset: 3px;
}
#live-connection[role="button"]:active {
    transform: translateY(1px);
}