* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--bg);
}

body {
    min-height: 100vh;
    margin: 0;
    font-family: var(--font-sans);
    color: var(--text);
    background:
        radial-gradient(circle at 15% 5%, var(--primary-soft), transparent 30rem),
        radial-gradient(circle at 90% 85%, var(--accent-soft), transparent 32rem),
        var(--bg);
    line-height: 1.55;
    transition: background-color .2s ease, color .2s ease;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

.setup-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px 18px;
}

.setup-card {
    width: min(820px, 100%);
    padding: 34px;
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(12px);
}

.setup-card__topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 8px;
    color: var(--primary);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1.05;
    letter-spacing: -.04em;
}

.lead {
    max-width: 650px;
    margin: 20px 0 28px;
    color: var(--text-muted);
    font-size: 1.06rem;
}

.theme-toggle {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text);
    background: var(--surface-soft);
    box-shadow: var(--shadow-sm);
}

.theme-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.status-item {
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface-soft);
}

.status-item strong,
.status-item span {
    display: block;
}

.status-item strong {
    margin-bottom: 5px;
    font-size: .95rem;
}

.status-item span {
    color: var(--text-muted);
    font-size: .9rem;
}

.notice {
    margin-top: 24px;
    padding: 15px 17px;
    border: 1px solid color-mix(in srgb, var(--primary) 30%, var(--border));
    border-radius: var(--radius-md);
    background: var(--primary-soft);
    color: var(--text);
    font-weight: 650;
}

@media (max-width: 620px) {
    .setup-card {
        padding: 24px;
    }

    .status-grid {
        grid-template-columns: 1fr;
    }
}