/* Tooling Auth Prompt */
.tooling-auth-prompt {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 24px 0;
}

.auth-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 2rem 2.5rem;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    max-width: 300px;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    transition: transform 0.2s ease;
}

.auth-card:hover {
    transform: translateY(-2px);
}

.auth-icon {
    display: block;
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    color: #64748b;
}

.auth-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.15rem;
    color: #0f172a;
    font-weight: 600;
}

.auth-card p {
    margin: 0 0 1.25rem;
    font-size: 0.875rem;
    color: #475569;
    line-height: 1.5;
}

.auth-button {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    background: #2563eb;
    color: #ffffff !important;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: background 0.2s ease, transform 0.1s ease;
}

.auth-button:hover {
    background: #1d4ed8;
    transform: scale(1.02);
}

/* 🌙 Dark mode support */
@media (prefers-color-scheme: dark) {
    .auth-card {
        background: #1e293b;
        border-color: #334155;
    }
    .auth-card h3 { color: #f8fafc; }
    .auth-card p,
    .auth-icon { color: #94a3b8; }
}