.sb-document-control {
    min-height: 46px;
    padding: 10px 15px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    border-radius: 11px;
    color: #ffffff;
    background: #0b4f93;
    box-shadow: 0 9px 22px rgba(11, 79, 147, 0.18);
    font: 800 13px/1.1 Inter, "Segoe UI", Arial, sans-serif;
    text-decoration: none;
    cursor: pointer;
    touch-action: manipulation;
}

.sb-document-control:hover {
    color: #ffffff;
    background: #083d72;
    transform: translateY(-1px);
}

.sb-document-control:focus-visible {
    outline: 3px solid rgba(56, 189, 248, 0.75);
    outline-offset: 3px;
}

.sb-document-control[disabled] {
    opacity: 0.62;
    cursor: wait;
    transform: none;
}

.sb-pdf-share {
    display: none !important;
    background: #15803d;
}

.sb-pdf-share:hover {
    background: #166534;
}

.sb-document-toast-region {
    position: fixed;
    right: max(16px, env(safe-area-inset-right));
    bottom: max(18px, calc(env(safe-area-inset-bottom) + 12px));
    z-index: 2147483100;
    width: min(360px, calc(100vw - 32px));
    display: grid;
    gap: 8px;
    pointer-events: none;
}

.sb-document-toast {
    padding: 13px 15px;
    color: #ffffff;
    background: rgba(7, 26, 52, 0.96);
    border: 1px solid rgba(147, 197, 253, 0.24);
    border-radius: 13px;
    box-shadow: 0 18px 44px rgba(2, 6, 23, 0.28);
    font: 750 13px/1.4 Inter, "Segoe UI", Arial, sans-serif;
    pointer-events: auto;
    animation: sb-document-toast-in 160ms ease-out;
}

.sb-document-toast.is-error {
    background: rgba(127, 29, 29, 0.97);
    border-color: rgba(254, 202, 202, 0.34);
}

@keyframes sb-document-toast-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1024px) and (pointer: coarse) {
    html.sb-native-file-share-ready .sb-pdf-share {
        display: inline-flex !important;
    }

    .sb-document-control {
        min-height: 48px;
        padding: 12px 16px;
    }
}

@media print {
    .sb-document-control,
    .sb-document-toast-region {
        display: none !important;
    }
}