/* ==========================================================================
   CSS Tutorial — Scoped under .tutorial-css
   ========================================================================== */

.tutorial-css {
    --base-color: purple;
    --standard-opacity: 0.75;
    --selectedcolor: black;
    --selectedInfo: "";
}

.tutorial-css pre {
    padding: 12px 16px;
    border-radius: 6px;
    overflow-x: auto;
}

.tutorial-css code {
    background: #f0f0f0;
    padding: 2px 5px;
    border-radius: 4px;
    font-size: 0.9em;
}

.tutorial-css pre code {
    background: none;
    padding: 0;
}

.tutorial-css .highlight {
    background: #f6f8fa;
    border-radius: 6px;
    padding: 12px 16px;
    overflow-x: auto;
    direction: ltr;
}

.tutorial-css .highlight pre {
    padding: 0;
    margin: 0;
    background: none;
}

.tutorial-css table {
    border-collapse: collapse;
    width: 100%;
    margin: 1em 0;
}

.tutorial-css th,
.tutorial-css td {
    border: 1px solid #ddd;
    padding: 8px 12px;
    text-align: left;
}

.tutorial-css th {
    background: #f6f8fa;
}

.tutorial-css .callout {
    border: 1px solid #ddd;
    border-left-width: 5px;
    border-radius: 6px;
    padding: 12px 16px;
    margin: 1.2em 0;
}

.tutorial-css details.callout {
    padding: 0;
}

.tutorial-css details.callout>summary.callout-title {
    padding: 12px 16px;
    margin: 0;
    cursor: pointer;
    list-style: none;
}

.tutorial-css details.callout>summary.callout-title::-webkit-details-marker {
    display: none;
}

.tutorial-css details.callout>summary.callout-title::before {
    content: "▶";
    display: inline-block;
    margin-left: 8px;
    font-size: 0.7em;
    transition: transform 0.15s;
}

.tutorial-css details.callout[open]>summary.callout-title::before {
    transform: rotate(90deg);
}

.tutorial-css details.callout>.callout-body {
    padding: 0 16px 12px 16px;
}

.tutorial-css .callout-title {
    margin: 0 0 8px 0;
}

.tutorial-css .callout-note {
    border-left-color: #3b82f6;
}

.tutorial-css .callout-tip {
    border-left-color: #22c55e;
}

.tutorial-css .callout-warning {
    border-left-color: #f59e0b;
}

.tutorial-css .callout-important {
    border-left-color: #ef4444;
}

.tutorial-css .callout-caution {
    border-left-color: #f97316;
}

.tutorial-css pre {
    line-height: 125%;
}

.tutorial-css td.linenos .normal {
    color: inherit;
    background-color: transparent;
    padding-left: 5px;
    padding-right: 5px;
}

.tutorial-css span.linenos {
    color: inherit;
    background-color: transparent;
    padding-left: 5px;
    padding-right: 5px;
}

.tutorial-css td.linenos .special {
    color: #000000;
    background-color: #ffffc0;
    padding-left: 5px;
    padding-right: 5px;
}

.tutorial-css span.linenos.special {
    color: #000000;
    background-color: #ffffc0;
    padding-left: 5px;
    padding-right: 5px;
}

.tutorial-css .highlight .hll {
    background-color: #ffffcc
}

.tutorial-css .highlight {
    background: #f8f8f8;
}

.tutorial-css .highlight .c { color: #3D7B7B; font-style: italic }
.tutorial-css .highlight .err { border: 1px solid #F00 }
.tutorial-css .highlight .k { color: #008000; font-weight: bold }
.tutorial-css .highlight .o { color: #666 }
.tutorial-css .highlight .ch { color: #3D7B7B; font-style: italic }
.tutorial-css .highlight .cm { color: #3D7B7B; font-style: italic }
.tutorial-css .highlight .cp { color: #9C6500 }
.tutorial-css .highlight .cpf { color: #3D7B7B; font-style: italic }
.tutorial-css .highlight .c1 { color: #3D7B7B; font-style: italic }
.tutorial-css .highlight .cs { color: #3D7B7B; font-style: italic }
.tutorial-css .highlight .gd { color: #A00000 }
.tutorial-css .highlight .ge { font-style: italic }
.tutorial-css .highlight .ges { font-weight: bold; font-style: italic }
.tutorial-css .highlight .gr { color: #E40000 }
.tutorial-css .highlight .gh { color: #000080; font-weight: bold }
.tutorial-css .highlight .gi { color: #008400 }
.tutorial-css .highlight .go { color: #717171 }
.tutorial-css .highlight .gp { color: #000080; font-weight: bold }
.tutorial-css .highlight .gs { font-weight: bold }
.tutorial-css .highlight .gu { color: #800080; font-weight: bold }
.tutorial-css .highlight .gt { color: #04D }
.tutorial-css .highlight .kc { color: #008000; font-weight: bold }
.tutorial-css .highlight .kd { color: #008000; font-weight: bold }
.tutorial-css .highlight .kn { color: #008000; font-weight: bold }
.tutorial-css .highlight .kp { color: #008000 }
.tutorial-css .highlight .kr { color: #008000; font-weight: bold }
.tutorial-css .highlight .kt { color: #B00040 }
.tutorial-css .highlight .m { color: #666 }
.tutorial-css .highlight .s { color: #BA2121 }
.tutorial-css .highlight .na { color: #687822 }
.tutorial-css .highlight .nb { color: #008000 }
.tutorial-css .highlight .nc { color: #00F; font-weight: bold }
.tutorial-css .highlight .no { color: #800 }
.tutorial-css .highlight .nd { color: #A2F }
.tutorial-css .highlight .ni { color: #717171; font-weight: bold }
.tutorial-css .highlight .ne { color: #CB3F38; font-weight: bold }
.tutorial-css .highlight .nf { color: #00F }
.tutorial-css .highlight .nl { color: #767600 }
.tutorial-css .highlight .nn { color: #00F; font-weight: bold }
.tutorial-css .highlight .nt { color: #008000; font-weight: bold }
.tutorial-css .highlight .nv { color: #19177C }
.tutorial-css .highlight .ow { color: #A2F; font-weight: bold }
.tutorial-css .highlight .w { color: #BBB }
.tutorial-css .highlight .mb { color: #666 }
.tutorial-css .highlight .mf { color: #666 }
.tutorial-css .highlight .mh { color: #666 }
.tutorial-css .highlight .mi { color: #666 }
.tutorial-css .highlight .mo { color: #666 }
.tutorial-css .highlight .sa { color: #BA2121 }
.tutorial-css .highlight .sb { color: #BA2121 }
.tutorial-css .highlight .sc { color: #BA2121 }
.tutorial-css .highlight .dl { color: #BA2121 }
.tutorial-css .highlight .sd { color: #BA2121; font-style: italic }
.tutorial-css .highlight .s2 { color: #BA2121 }
.tutorial-css .highlight .se { color: #AA5D1F; font-weight: bold }
.tutorial-css .highlight .sh { color: #BA2121 }
.tutorial-css .highlight .si { color: #A45A77; font-weight: bold }
.tutorial-css .highlight .sx { color: #008000 }
.tutorial-css .highlight .sr { color: #A45A77 }
.tutorial-css .highlight .s1 { color: #BA2121 }
.tutorial-css .highlight .ss { color: #19177C }
.tutorial-css .highlight .bp { color: #008000 }
.tutorial-css .highlight .fm { color: #00F }
.tutorial-css .highlight .vc { color: #19177C }
.tutorial-css .highlight .vg { color: #19177C }
.tutorial-css .highlight .vi { color: #19177C }
.tutorial-css .highlight .vm { color: #19177C }
.tutorial-css .highlight .il { color: #666 }

/* ---------- Footnotes (Pandoc-generated) ---------- */
.tutorial-css .footnote {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #ddd;
    font-size: 0.9em;
    line-height: 1.6;
}

.tutorial-css .footnote-ref {
    color: #1e4b6e;
    text-decoration: none;
    font-weight: 600;
}

.tutorial-css .footnote-ref:hover {
    text-decoration: underline;
}

.tutorial-css .footnote-backref {
    color: #1e4b6e;
    text-decoration: none;
    font-size: 0.85em;
    margin-right: 4px;
}

.tutorial-css .footnote-backref:hover {
    text-decoration: underline;
}