:root {
    --auth-primary: #009ef7;
    --auth-bg: #f5f8fa;
    --auth-border: #eff2f5;
    --auth-shadow: 0 0 20px 0 rgba(76, 87, 125, 0.08);
}

body.auth-body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    background: radial-gradient(circle at top right, #eaf4ff 0%, var(--auth-bg) 40%, var(--auth-bg) 100%);
    color: var(--metronic-text, #181c32);
}

[data-bs-theme='dark'] body.auth-body {
    background: radial-gradient(circle at top right, #1a2836 0%, var(--metronic-bg) 45%, var(--metronic-bg) 100%);
}

.auth-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.25rem;
}

.auth-card {
    width: 100%;
    max-width: 430px;
    border: 1px solid var(--metronic-card-border, var(--auth-border));
    border-radius: 0.9rem;
    box-shadow: var(--metronic-shadow, var(--auth-shadow));
    background: var(--metronic-surface, #fff);
    color: var(--metronic-text, #181c32);
}

.auth-brand-icon {
    width: 2.7rem;
    height: 2.7rem;
    border-radius: 0.7rem;
    background: rgba(0, 158, 247, 0.12);
    color: var(--auth-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.auth-hint {
    color: var(--metronic-text-muted, #7e8299);
    font-size: 0.85rem;
}

[data-bs-theme='dark'] .auth-card code {
    color: var(--metronic-primary);
    background: var(--metronic-surface-2);
    padding: 0.1rem 0.3rem;
    border-radius: 0.25rem;
}

.pwa-install-btn {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 1100;
}