:root {
    --wine: #e57373;
    --ink: #f5f5f5;
    --muted: #bbbbbb;
    --bg: #0f0f0f;
    --card: #1b1b1b;
    --border: #333;
}

html,
body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', 'Noto Sans', Arial, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
}

.container {
    max-width: 980px;
    margin: 0 auto;
    padding: 32px 20px;
}

header {
    border-bottom: 2px solid var(--border);
    padding-bottom: 18px;
    margin-bottom: 24px;
}

h1 {
    font-size: 28px;
    margin: 0 0 8px;
    color: var(--wine);
}

h2 {
    font-size: 22px;
    margin: 28px 0 10px;
    color: #fff;
}

h3 {
    font-size: 18px;
    margin: 18px 0 8px;
    color: #fff;
}

p {
    line-height: 1.6;
    margin: 10px 0;
}

.muted {
    color: var(--muted);
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px;
    margin: 14px 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .6);
}

.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media(min-width:720px) {
    .grid-2 {
        grid-template-columns: 1fr 1fr;
    }
}

.tag {
    display: inline-block;
    background: #2a2a2a;
    border: 1px solid #444;
    color: #fff;
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 12px;
    margin-right: 6px;
    margin-bottom: 6px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    margin: 10px 0;
}

thead th {
    background: var(--wine);
    color: #fff;
    text-align: left;
    padding: 10px;
    font-weight: 600;
}

td,
th {
    border-bottom: 1px solid var(--border);
    padding: 10px;
    vertical-align: top;
}

tr:last-child td {
    border-bottom: none;
}

.toc a,
a {
    color: var(--wine);
    text-decoration: none;
}

.toc a:hover,
a:hover {
    text-decoration: underline;
}

.badge {
    background: #2a2a2a;
    color: #ddd;
    border: 1px solid #444;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 12px;
}

footer {
    margin-top: 28px;
    border-top: 1px solid var(--border);
    padding-top: 16px;
    font-size: 14px;
    color: var(--muted);
}

.pill {
    display: inline-block;
    padding: 6px 10px;
    border: 1px solid var(--border);
    background: #2a2a2a;
    color: #fff;
    border-radius: 999px;
    margin: 6px 8px 0 0;
    font-size: 12px;
}

.notice {
    background: #262626;
    border: 1px solid #444;
    color: #fff;
    padding: 10px 12px;
    border-radius: 8px;
    margin: 10px 0;
}

@media(max-width:600px) {
    ul.diagrama-list {
        margin-left: -40px !important;
    }
}

@media(max-width:450px) {

    h1 {
        font-size: 24px !important;
    }

    .container {
        padding: 10px 0 !important;
    }

    .card {
        padding: 10px 15px !important;
    }

    @media(max-width:600px) {
        ul.diagrama-list {
            margin-left: -30px !important;
        }
    }

}