:root {
    color-scheme: light;
    --ink: #172b4d;
    --muted: #607089;
    --paper: #eef4f7;
    --panel: #ffffff;
    --line: #d8e3eb;
    --accent: #087f8c;
    --accent-dark: #075e68;
    --accent-soft: #e1f4f2;
    --shadow: 0 18px 45px rgba(23, 43, 77, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at 8% 0%, rgba(8, 127, 140, 0.13), transparent 28rem),
        linear-gradient(135deg, #f8fbfc 0%, var(--paper) 100%);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.65;
}

.docs-shell {
    display: grid;
    grid-template-columns: 250px minmax(0, 860px);
    gap: 3rem;
    max-width: 1220px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

.docs-sidebar {
    align-self: start;
    position: sticky;
    top: 1.5rem;
    padding: 1.5rem;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 14px;
    border-top: 5px solid var(--accent);
    box-shadow: var(--shadow);
}

.docs-sidebar h2 {
    margin: 0 0 1rem;
    color: var(--accent-dark);
    font-size: 1.45rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.docs-sidebar p {
    margin: 0 0 1.25rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.docs-nav {
    display: grid;
    gap: 0.35rem;
}

.docs-nav a {
    display: block;
    padding: 0.6rem 0.75rem;
    color: var(--ink);
    text-decoration: none;
    border-radius: 8px;
    border-left: 3px solid transparent;
    transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.docs-nav a:hover,
.docs-nav a:focus {
    color: var(--accent);
    background: var(--accent-soft);
    border-left-color: var(--accent);
    transform: translateX(2px);
}

.docs-nav a[aria-current="page"] {
    color: var(--accent-dark);
    background: var(--accent-soft);
    border-left-color: var(--accent);
    font-weight: 700;
}

.docs-content {
    min-width: 0;
    padding: 2.5rem clamp(1.25rem, 4vw, 3.5rem);
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
}

.docs-content h1,
.docs-content h2,
.docs-content h3 {
    color: var(--ink);
    line-height: 1.25;
    letter-spacing: -0.025em;
}

.docs-content h1 {
    margin-top: 0;
    padding-bottom: 1rem;
    font-size: clamp(2rem, 5vw, 3rem);
    border-bottom: 1px solid var(--line);
}

.docs-content a {
    color: var(--accent);
    font-weight: 600;
}

.docs-content a:hover {
    color: var(--accent-dark);
}

.docs-content img {
    max-width: 100%;
    height: auto;
}

.docs-content pre {
    overflow-x: auto;
    padding: 1.15rem;
    color: #e7f6f5;
    background: #162b3d;
    border: 1px solid #29465a;
    border-radius: 10px;
    box-shadow: 0 12px 24px rgba(23, 43, 77, 0.12);
}

.docs-content code {
    font-family: "Cascadia Code", Consolas, "Courier New", monospace;
    font-size: 0.9em;
}

.docs-content :not(pre)>code {
    padding: 0.15rem 0.35rem;
    color: var(--accent-dark);
    background: var(--accent-soft);
    border-radius: 4px;
}

.docs-content table {
    display: block;
    overflow-x: auto;
    width: 100%;
    margin: 1.5rem 0;
    border-collapse: collapse;
}

.docs-content th,
.docs-content td {
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--line);
    text-align: left;
}

.docs-content th {
    color: #ffffff;
    background: var(--accent-dark);
}

.docs-content tr:nth-child(even) td {
    background: #f5f9fa;
}

:focus-visible {
    outline: 3px solid rgba(8, 127, 140, 0.35);
    outline-offset: 3px;
}

@media (max-width: 760px) {
    .docs-shell {
        display: block;
        padding: 1.25rem 0.85rem;
    }

    .docs-sidebar {
        position: static;
        margin-bottom: 1rem;
    }

    .docs-nav {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }

    .docs-content {
        padding: 1.75rem 1.1rem;
    }
}