*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
    min-height: 100vh;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 14px;
    background: #f1f5f9;
    color: #1e293b;
}
.setup-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
}
.setup-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
    text-decoration: none;
}
.setup-logo img {
    height: 40px;
}
.setup-logo-icon {
    width: 38px;
    height: 38px;
    background: #2563eb;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    flex-shrink: 0;
}
.setup-logo-name {
    font-size: 1.2rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.4px;
}
.setup-logo-name span { color: #2563eb; }
.signup-content {
    max-width: 950px;
    margin: 0 auto 30px;
    text-align: center;
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 400;
    line-height: 1.7;
}
.setup-card {
    width: 100%;
    max-width: 520px;
    background: #fff;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 24px rgba(15,23,42,.07);
    padding: 36px 36px 32px;
}
.setup-page-footer {
    margin-top: 24px;
    font-size: 0.72rem;
    color: #94a3b8;
    text-align: center;
}
.setup-page-footer a { color: #64748b; text-decoration: none; }
.setup-page-footer a:hover { text-decoration: underline; }
@media (max-width: 560px) {
    .setup-card { padding: 28px 20px 24px; }
}