:root {
    color-scheme: light dark;
    font-family: 'Segoe UI', system-ui, sans-serif;
    line-height: 1.5;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 2rem;
    background: #f5f5f5;
    color: #222;
}

@media (prefers-color-scheme: dark) {
    body {
        background: #1a1a1a;
        color: #f2f2f2;
    }
}

.page {
    max-width: 52rem;
    margin: 0 auto;
}

h1,
h2 {
    margin-top: 0;
}

.lead {
    margin-bottom: 1.5rem;
}

.status,
.log,
.demo-card {
    border: 1px solid #ccc;
    border-radius: 0.5rem;
    background: #fff;
    padding: 1rem;
}

@media (prefers-color-scheme: dark) {
    .status,
    .log,
    .demo-card {
        border-color: #444;
        background: #2a2a2a;
    }
}

.status {
    margin-bottom: 1rem;
}

.log {
    margin-top: 1rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.875rem;
    white-space: pre-wrap;
}

.demo-card {
    margin-top: 1.5rem;
}

.demo-layout {
    display: grid;
    gap: 0.75rem;
}

.field-label {
    display: block;
    font-weight: 600;
}

.field-help {
    display: block;
    font-size: 0.875rem;
    color: #555;
}

@media (prefers-color-scheme: dark) {
    .field-help {
        color: #bbb;
    }
}

.nav-list {
    display: grid;
    gap: 0.5rem;
    padding: 0;
    list-style: none;
}

.nav-list a {
    color: #2680eb;
}

.demo-grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 40rem) {
    .demo-grid {
        grid-template-columns: 1fr 1fr;
    }

    .demo-grid.demo-grid--triple {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 56rem) {
    .demo-grid.demo-grid--triple {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

.demo-section {
    margin-top: 2rem;
}

.demo-section h2 {
    margin-bottom: 0.75rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.75rem;
}

th,
td {
    border: 1px solid #ccc;
    padding: 0.5rem 0.75rem;
    text-align: left;
}

@media (prefers-color-scheme: dark) {
    th,
    td {
        border-color: #444;
    }
}

.demo-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.demo-controls button {
    font: inherit;
    cursor: pointer;
    border: 1px solid #ccc;
    border-radius: 0.375rem;
    background: #fff;
    padding: 0.375rem 0.75rem;
}

@media (prefers-color-scheme: dark) {
    .demo-controls button {
        border-color: #555;
        background: #333;
        color: #f2f2f2;
    }
}