/* ---------- Variables and base styles ---------- */
#docpage {
    --docbg: #ffffff;
    --doctext: #222;
    --docmuted: #6b6b6b;
    --docaccent: #1565c0;
    --doccard: #fbfbfb;
    --docborder: #e6e6e6;
    --docmax-width: 1100px;
    --docradius: 8px;
    --doccode-bg: #f6f7f8;

    background: var(--docbg);
    color: var(--doctext);
/*    font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
*/    line-height: 1.6;
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ---------- Layout ---------- */
#docpage .site {
    max-width: var(--docmax-width);
    margin: 28px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 28px;
    align-items: start;
}

/* Mobile stack */
@media (max-width:900px) {
    #docpage .site {
        grid-template-columns: 1fr;
        padding: 16px;
        gap: 18px;
    }

    #docpage .sidebar {
        order: 2;
    }

    #docpage .content {
        order: 1;
    }
}

/* ---------- Sidebar ---------- */
#docpage .sidebar {
    position: sticky;
    top: 20px;
    align-self: start;
    background: var(--doccard);
    border: 1px solid var(--docborder);
    border-radius: var(--docradius);
    padding: 14px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
    font-size: 0.95rem;
}

#docpage .brand {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 12px;
}

#docpage .brand .logo {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background: linear-gradient(135deg, #0d47a1, #42a5f5);
    display: inline-block;
}

#docpage .brand h1 {
    font-size: 1rem;
    margin: 0;
    letter-spacing: 0.2px;
}

#docpage .brand p {
    margin: 0;
    color: var(--docmuted);
    font-size: 0.85rem;
}

#docpage .sidebar nav {
    margin-top: 10px;
}

#docpage .sidebar a {
    display: block;
    padding: 8px 10px;
    border-radius: 6px;
    color: var(--doctext);
    text-decoration: none;
    margin: 4px 0;
}

#docpage .sidebar a:hover {
    background: #f0f6ff;
    color: var(--docaccent);
}

#docpage .sidebar a.active {
    background: linear-gradient(90deg, #eaf4ff, #ffffff);
    color: var(--docaccent);
    font-weight: 600;
}

#docpage .mini-toc {
    margin-top: 14px;
    font-size: 0.92rem;
    color: var(--docmuted);
}

#docpage .mini-toc a {
    color: var(--docmuted);
    text-decoration: none;
    display: block;
    margin: 6px 0;
}

#docpage .mini-toc a:hover {
    color: var(--docaccent);
}

/* ---------- Content ---------- */
#docpage .content {
    background: transparent;
}

 main.card {
    background: #fff;
    border: 1px solid var(--docborder);
    border-radius: var(--docradius);
    padding: 22px;
    box-shadow: 0 2px 6px rgba(15, 20, 30, 0.03);
}

#docpage h1 {
    font-size: 1.6rem;
    margin: 0 0 12px 0;
    color: #111;
}

#docpage h2 {
    margin-top: 26px;
    margin-bottom: 8px;
    color: #212121;
    font-size: 1.4rem;
}

#docpage h3 {
    margin-top: 18px;
    margin-bottom: 6px;
    font-size: 1.2rem;
    color: #2b2b2b;
}

#docpage p {
    margin: 10px 0;
    color: #333;
}

#docpage .muted {
    color: var(--docmuted);
    font-size: 0.95rem;
}

/* ---------- Buttons & links ---------- */
#docpage .btn {
    display: inline-block;
    padding: 8px 12px;
    border-radius: 6px;
    background: var(--docaccent);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
}

#docpage .btn.ghost {
    background: transparent;
    color: var(--docaccent);
    border: 1px solid #e6f0ff;
}

/* ---------- Tables ---------- */
#docpage table {
    width: 100%;
    border-collapse: collapse;
    margin: 14px 0 18px 0;
    font-size: 0.95rem;
    background: transparent;
}

    #docpage table th,
    #docpage table td {
        padding: 10px 12px;
        border: 1px solid var(--docborder);
        vertical-align: top;
    }

    #docpage table th {
        background: #fafafa;
        color: var(--docmuted);
        text-align: left;
        font-weight: 700;
    }

/* ---------- Code & pre ---------- */
#docpage code {
    background: var(--doccode-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, "Roboto Mono", "Courier New", monospace;
    font-size: 0.92em;
    color: #2c3e50;
}

#docpage pre {
    margin: 10px 0;
    padding: 12px;
    border-radius: 6px;
    background: #fafafa;
    border: 1px solid var(--docborder);
    overflow: auto;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, "Roboto Mono", "Courier New", monospace;
    font-size: 0.9rem;
    white-space: pre-wrap;
    line-height: 1.45;
    color: #163a2b;
}

/* ---------- Notes, tips, warnings ---------- */
#docpage .callout {
    border-left: 4px solid var(--docaccent);
    background: #fcfeff;
    padding: 10px 14px;
    margin: 16px 0;
    border-radius: 4px;
    color: #1b2b3a;
}

#docpage .note {
    font-size: 0.95rem;
    background: #fffaf7;
    border-left: 4px solid #f3c46b;
    padding: 10px 14px;
    margin: 14px 0;
    border-radius: 4px;
}

#docpage .tip {
    font-size: 0.95rem;
    background: #f8fbff;
    border-left: 4px solid #6fb8ff;
    padding: 10px 14px;
    margin: 14px 0;
    border-radius: 4px;
}

/* ---------- Small utilities ---------- */
#docpage .muted-block {
    color: var(--docmuted);
    font-size: 0.95rem;
    margin-top: 8px;
}

#docpage .kbd {
    background: #eee;
    border-radius: 4px;
    padding: 2px 6px;
    font-family: monospace;
    font-size: 0.92rem;
}

/* ---------- Footer of article ---------- */
#docpage .meta {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 16px;
    color: var(--docmuted);
    font-size: 0.92rem;
}

/* Accessibility: focus styles for keyboard users */
#docpage a:focus,
#docpage button:focus {
    outline: 3px solid rgba(21, 101, 192, 0.15);
    outline-offset: 2px;
}

/* Documentation Image Wrapper */
#docpage img {
    display: block; /* ensures it behaves like a block element */
    margin: 1.5rem auto; /* centers image horizontally */
    max-width: 100%;
    height: auto;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    background-color: #fff;
    padding: 4px;
}

    #docpage img.inline {
        display: inline;
        margin: 0;
        border: none;
        border-radius: 0;
        box-shadow: none;
        background: none;
        padding: 0;
        vertical-align: middle;
        height: 1em; /* aligns with text */
    }