.auth-error {
    margin: -2px 0 14px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(248, 113, 113, 0.42);
    background: rgba(248, 113, 113, 0.12);
    color: #991b1b;
    font-size: 0.875rem;
    font-weight: 500;
}

.auth-success {
    margin: -2px 0 14px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(34, 197, 94, 0.42);
    background: rgba(34, 197, 94, 0.12);
    color: #166534;
    font-size: 0.875rem;
    font-weight: 500;
}

.material-symbols-outlined {
    font-family: "Material Symbols Outlined", "Material Icons", sans-serif;
    font-weight: normal;
    font-style: normal;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    font-feature-settings: "liga";
    -webkit-font-smoothing: antialiased;
    font-variation-settings: "FILL" 0, "wght" 500, "GRAD" 0, "opsz" 24;
}

.auth-panel {
    box-shadow: 0 20px 70px rgba(91, 124, 255, 0.08);
}

.auth-trusted-logo {
    width: 36px;
    height: 20px;
    border-radius: 4px;
    background: rgba(100, 116, 139, 0.25);
}

.offer-card {
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.offer-card.is-selected {
    border: 2px solid #5B7CFF !important;
    outline: 1px solid rgba(91, 124, 255, 0.25);
    outline-offset: 0;
    box-shadow: none;
    transform: none;
}

html.dark .auth-panel {
    background: rgba(40, 57, 98, 0.72) !important;
    border-color: rgba(130, 151, 230, 0.35) !important;
}

html.dark .offer-card {
    background: #24345f !important;
    border-color: #3f538b !important;
}

html.dark .auth-error {
    color: #fecaca;
}

html.dark .auth-success {
    color: #bbf7d0;
}