/* Railway Mitra - isolated Share App button and feedback */
.app-header {
    gap: 10px;
}
.rm-share-btn {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 0 13px;
    border: 1px solid rgba(53,232,255,.75);
    border-radius: 12px;
    color: #fff;
    background: linear-gradient(135deg,#087da8,#6541a7,#a82d91);
    box-shadow: 0 0 13px rgba(53,232,255,.22), inset 0 1px 2px rgba(255,255,255,.25);
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
}
.rm-share-btn > span:first-child {
    font-size: 19px;
    line-height: 1;
}
.rm-share-btn:active { transform: scale(.96); }
.rm-share-toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    z-index: 9999;
    max-width: calc(100vw - 32px);
    padding: 12px 17px;
    border: 1px solid rgba(53,232,255,.65);
    border-radius: 12px;
    color: #fff;
    background: linear-gradient(135deg,#071b35,#32194a);
    box-shadow: 0 5px 24px rgba(0,0,0,.4),0 0 14px rgba(53,232,255,.2);
    font-size: 13px;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%,12px);
    transition: opacity .2s ease,transform .2s ease;
}
.rm-share-toast.is-visible {
    opacity: 1;
    transform: translate(-50%,0);
}
@media(max-width:400px) {
    .app-header { gap: 7px; }
    .rm-share-btn { min-height: 40px; padding: 0 9px; gap: 5px; font-size: 11px; }
    .rm-share-btn > span:first-child { font-size: 17px; }
}