/* Tutorial page styles extending homepage theme */

:root {
    --code-bg: #0f172a;
    --code-border: #273449;
    --code-fg: #e6edf3;
    --code-muted: #93a4ba;
    --code-kw: #ff7b72;
    --code-type: #79c0ff;
    --code-str: #a5d6ff;
    --code-fn: #d2a8ff;
    --code-num: #79c0ff;
    --code-comment: #8b949e;
}

body.dark-theme {
    --code-bg: #0b1220;
    --code-border: #243042;
    --code-fg: #e6edf3;
    --code-muted: #9aa9bd;
}

.tutorial-hero {
    padding: 60px 0 30px;
}

.tutorial-hero h1 {
    font-size: 2.4rem;
    line-height: 1.2;
    margin-bottom: 12px;
}

.tutorial-hero p {
    color: var(--text-light);
    font-size: 1.05rem;
    max-width: 900px;
}

.tutorial-shell {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    padding-bottom: 60px;
}

.tutorial-toc {
    position: sticky;
    top: 110px;
    align-self: start;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 18px;
}

.tutorial-toc h2 {
    font-size: 1rem;
    margin-bottom: 12px;
}

.tutorial-toc ol {
    list-style: decimal;
    padding-left: 18px;
    display: grid;
    gap: 8px;
}

.tutorial-toc a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.95rem;
}

.tutorial-toc a:hover {
    color: var(--primary-color);
}

.tutorial-content {
    display: grid;
    gap: 18px;
}

.tutorial-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
}

.tutorial-section h2 {
    font-size: 1.45rem;
    margin-bottom: 10px;
}

.tutorial-section h3 {
    font-size: 1.15rem;
    margin: 16px 0 8px;
}

.tutorial-section p {
    margin-bottom: 12px;
}

.tutorial-section ul,
.tutorial-section ol {
    padding-left: 20px;
    margin-bottom: 12px;
}

.tutorial-section li {
    margin-bottom: 7px;
}

.tutorial-note {
    border-left: 4px solid var(--secondary-color);
    background: rgba(43, 207, 206, 0.08);
    padding: 10px 12px;
    border-radius: 8px;
}

.code-block {
    background: var(--code-bg);
    color: var(--code-fg) !important;
    border: 1px solid var(--code-border);
    border-radius: 10px;
    padding: 14px;
    overflow-x: auto;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
        "Liberation Mono", "Courier New", monospace;
    font-size: 0.9rem;
    line-height: 1.45;
    white-space: pre;
    tab-size: 2;
    text-shadow: 0 0 0.01px currentColor;
}

pre.code-block {
    color: var(--code-fg) !important;
    -webkit-text-fill-color: var(--code-fg);
}

.code-block::selection,
.code-block *::selection {
    background: rgba(121, 192, 255, 0.28);
}

/* Prism token styles */
.code-block code,
.code-block code * {
    -webkit-text-fill-color: unset;
}

.code-block .token.comment,
.code-block .comment {
    color: var(--code-comment) !important;
}

.code-block .token.keyword,
.code-block .keyword,
.code-block .kw {
    color: var(--code-kw) !important;
}

.code-block .token.class-name,
.code-block .token.builtin,
.code-block .token.type,
.code-block .type {
    color: var(--code-type) !important;
}

.code-block .token.string,
.code-block .string,
.code-block .str {
    color: var(--code-str) !important;
}

.code-block .token.function,
.code-block .function,
.code-block .fn {
    color: var(--code-fn) !important;
}

.code-block .token.number,
.code-block .number,
.code-block .num {
    color: var(--code-num) !important;
}

.code-block .token.operator,
.code-block .token.punctuation,
.code-block .token.boolean {
    color: var(--code-fg) !important;
}

.code-inline {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
        "Liberation Mono", "Courier New", monospace;
    background: rgba(236, 77, 37, 0.1);
    color: var(--text-color);
    border: 1px solid rgba(236, 77, 37, 0.25);
    padding: 1px 6px;
    border-radius: 6px;
    font-size: 0.9em;
}

.sources-list a {
    color: var(--primary-color);
}

.promo-box {
    border: 1px solid var(--secondary-color);
    background: rgba(43, 207, 206, 0.06);
}

@media (max-width: 1024px) {
    .tutorial-shell {
        grid-template-columns: 1fr;
    }

    .tutorial-toc {
        position: static;
    }
}

@media (max-width: 680px) {
    .tutorial-hero h1 {
        font-size: 1.9rem;
    }

    .tutorial-section {
        padding: 18px;
    }
}