:root {
    --series-bg: #141313;
    --series-panel: rgba(43, 39, 41, 0.92);
    --series-ink: #f0e8df;
    --series-muted: #b7aaa5;
    --series-violet: #c77dff;
    --series-red: #b83a44;
    --series-line: rgba(240, 232, 223, 0.16);
    --series-code: #211f21;
}

.series-page {
    background:
        linear-gradient(180deg, #191617 0%, var(--series-bg) 42%, #0f0f10 100%);
    color: var(--series-ink);
}

.series-page .nav,
.series-page .footer {
    background: rgba(20, 19, 19, 0.86);
    border-color: var(--series-line);
}

.series-shell {
    margin: 0 auto;
    max-width: 860px;
    padding: 2rem 1.25rem 0;
}

.series-back {
    color: var(--series-muted);
    display: inline-block;
    margin-bottom: 1.25rem;
    text-decoration: none;
}

.series-back:hover {
    color: var(--series-violet);
}

.series-hero {
    border-bottom: 1px solid var(--series-line);
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
}

.series-kicker {
    color: var(--series-muted);
    display: flex;
    flex-wrap: wrap;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.78rem;
    gap: 0.65rem;
    letter-spacing: 0.09em;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
}

.series-kicker span,
.series-kicker time {
    border: 1px solid var(--series-line);
    border-radius: 999px;
    padding: 0.25rem 0.65rem;
}

.series-hero h1 {
    color: var(--series-ink);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2rem, 5vw, 3.4rem);
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin: 0;
    max-width: 850px;
}

.series-grid {
    display: block;
}

.series-body {
    min-width: 0;
}

.series-body p,
.series-body li {
    color: var(--series-ink);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.08rem;
    line-height: 1.78;
}

.series-body p,
.series-body ul,
.series-body ol,
.series-body blockquote,
.series-body .evidence-block,
.series-body .series-callout {
    margin-bottom: 1.35rem;
}

.series-body h2,
.series-body h3 {
    color: var(--series-ink);
    font-family: Georgia, "Times New Roman", serif;
    letter-spacing: -0.03em;
    margin: 2.8rem 0 1rem;
}

.series-body h2 {
    font-size: 2rem;
}

.series-body h3 {
    font-size: 1.45rem;
}

.series-body a {
    color: var(--series-violet);
}

.series-body ul,
.series-body ol {
    padding-left: 1.4rem;
}

.series-body blockquote {
    border-left: 3px solid var(--series-violet);
    color: var(--series-muted);
    padding-left: 1rem;
}

.series-body blockquote p,
.series-body blockquote {
    font-style: italic;
}

.series-callout,
.evidence-block {
    background: var(--series-panel);
    border: 1px solid var(--series-line);
    border-radius: 18px;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.24);
    padding: 1.2rem;
}

.callout-label,
.evidence-block figcaption {
    color: var(--series-violet);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
}

.series-callout.caution {
    border-left: 3px solid var(--series-red);
}

.evidence-block {
    padding: 0;
}

.evidence-block figcaption {
    border-bottom: 1px solid var(--series-line);
    margin: 0;
    padding: 0.9rem 1rem;
}

.evidence-block pre,
.series-body pre {
    background: var(--series-code);
    color: #e7dfd8;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.86rem;
    line-height: 1.55;
    overflow-x: auto;
    padding: 1rem;
    white-space: pre-wrap;
}

.evidence-block pre {
    border-radius: 0 0 18px 18px;
}

.transcript-block pre {
    border-left: 4px solid rgba(199, 125, 255, 0.45);
}

.output-block pre {
    border-left: 4px solid rgba(184, 58, 68, 0.62);
}

.series-body :not(pre) > code {
    background: rgba(199, 125, 255, 0.14);
    border: 1px solid rgba(199, 125, 255, 0.22);
    border-radius: 5px;
    color: #ead7ff;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.9em;
    padding: 0.05rem 0.3rem;
}

@media (max-width: 980px) {
    .series-grid {
        display: block;
    }
}

@media (max-width: 640px) {
    .series-shell {
        padding-inline: 0.85rem;
    }

    .series-body p,
    .series-body li {
        font-size: 1rem;
    }
}
