:root {
    --bg: #0b0f1a;
    --panel: #141a2a;
    --border: #232b3d;
    --text: #d6d9e0;
    --muted: #8b93a7;
    --dim: #5c647a;
    --purple: #a78bfa;
    --purple-hover: #8b5cf6;
    --blue: #4f8cff;
    --blue-active: #2e5cbe;
    --green: #4ade80;
    --green-soft: #22c55e;
    --palette-bg: #101626;
    --statusline: #0f172a;
    --font-ui: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
    --font-body: "IBM Plex Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 3rem;
    --space-8: 4rem;
    --radius-sm: 4px;
    --radius-md: 6px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.75;
}

::selection {
    background: rgba(79, 140, 255, 0.24);
    color: var(--text);
}

a {
    color: var(--blue);
    text-decoration: none;
    transition: color 120ms ease, border-color 120ms ease;
}

a:hover {
    color: var(--purple-hover);
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 2px;
}

.page-shell {
    width: min(100% - 2rem, 52rem);
    margin: 0 auto;
    padding: var(--space-6) 0 var(--space-7);
}

.site-header {
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border);
}

.site-nav {
    display: grid;
    gap: var(--space-4);
}

.site-nav__top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-4);
}

.site-nav__links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    font-family: var(--font-ui);
    font-size: 0.95rem;
}

.site-nav__links a {
    color: var(--muted);
}

.site-nav__links a[aria-current="page"] {
    color: var(--text);
    font-weight: 700;
}

.site-name {
    color: var(--purple);
    font-family: var(--font-ui);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.site-name:hover {
    color: var(--purple-hover);
}

.search-form {
    display: grid;
    gap: var(--space-2);
}

.search-form__prompt,
.eyebrow,
.post-card__meta,
.post-card__keywords,
.post-detail__meta,
.post-detail__keywords,
.site-footer {
    font-family: var(--font-ui);
}

.search-form__prompt,
.eyebrow {
    color: var(--green);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.search-form__controls {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-3);
}

input[type="search"],
button {
    font: inherit;
}

input[type="search"] {
    width: 100%;
    min-width: 0;
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--panel);
    color: var(--text);
}

input[type="search"]::placeholder {
    color: var(--dim);
}

button {
    padding: 0.8rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text);
    cursor: pointer;
}

button:hover {
    color: var(--blue);
    border-color: var(--blue);
}

.page-content {
    display: grid;
    gap: var(--space-7);
    padding-top: var(--space-6);
}

.page-content > * {
    min-width: 0;
}

.content-section {
    min-width: 0;
}

.section-heading {
    margin-bottom: var(--space-5);
}

.section-heading h1,
.post-detail h1,
.prose--page h1 {
    margin: var(--space-2) 0 0;
    color: var(--text);
    font-family: var(--font-ui);
    font-size: clamp(2rem, 5vw, 3.2rem);
    line-height: 1.1;
}

.eyebrow {
    margin: 0;
}

.search-results-label,
.empty-state {
    margin: 0 0 var(--space-5);
    color: var(--muted);
}

.post-list {
    border-top: 1px solid var(--border);
}

.post-card {
    padding: var(--space-5) 0;
    border-bottom: 1px solid var(--border);
}

.post-card__meta,
.post-detail__meta {
    margin: 0;
    color: var(--muted);
    font-size: 0.8rem;
}

.post-card__title,
.post-card__description,
.post-card__keywords,
.post-card__action {
    margin: var(--space-3) 0 0;
}

.post-card__title {
    font-family: var(--font-ui);
    font-size: clamp(1.45rem, 3vw, 2rem);
    line-height: 1.2;
}

.post-card__title a {
    color: var(--blue);
}

.post-card__title a:hover {
    color: var(--purple-hover);
}

.post-card__description,
.post-detail__description {
    color: var(--text);
    max-width: 70ch;
}

.post-card__keywords,
.post-detail__keywords {
    margin: 0;
    color: var(--dim);
    font-size: 0.78rem;
}

.post-card__action a {
    color: var(--muted);
}

.post-card__action a:hover {
    color: var(--blue);
}

.pagination {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: var(--space-3);
    padding-top: var(--space-5);
    border-top: 1px solid var(--border);
    font-family: var(--font-ui);
    font-size: 0.88rem;
}

.pagination a:last-child,
.pagination__spacer:last-child {
    justify-self: end;
}

.pagination span {
    text-align: center;
    color: var(--muted);
}

.pagination__spacer {
    min-height: 1px;
}

.post-detail__header {
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--border);
}

.post-detail__back {
    margin: 0 0 var(--space-4);
    font-family: var(--font-ui);
    font-size: 0.85rem;
}

.post-detail__back a {
    color: var(--muted);
}

.post-detail__back a:hover {
    color: var(--blue);
}

.post-detail__meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3) var(--space-4);
    align-items: baseline;
    margin-top: var(--space-4);
}

.post-detail__description {
    margin: var(--space-4) 0 0;
    color: var(--muted);
}

.prose,
.post-detail__content {
    min-width: 0;
    max-width: 100%;
    padding-top: var(--space-5);
    overflow-wrap: anywhere;
}

.prose > :first-child,
.post-detail__content > :first-child {
    margin-top: 0;
}

.prose p,
.prose ul,
.prose ol,
.prose pre,
.prose table,
.prose blockquote,
.post-detail__content p,
.post-detail__content ul,
.post-detail__content ol,
.post-detail__content pre,
.post-detail__content table,
.post-detail__content blockquote {
    margin: 0 0 var(--space-4);
}

.prose h2,
.prose h3,
.prose h4,
.post-detail__content h2,
.post-detail__content h3,
.post-detail__content h4 {
    margin: var(--space-6) 0 var(--space-3);
    color: var(--text);
    font-family: var(--font-ui);
    line-height: 1.25;
}

.prose h2,
.post-detail__content h2 {
    font-size: 1.6rem;
}

.prose h3,
.post-detail__content h3 {
    font-size: 1.25rem;
}

.prose a,
.post-detail__content a {
    text-decoration: underline;
    text-decoration-color: rgba(79, 140, 255, 0.45);
    text-underline-offset: 0.18em;
}

.prose ul,
.prose ol,
.post-detail__content ul,
.post-detail__content ol {
    padding-left: 1.35rem;
}

.prose li + li,
.post-detail__content li + li {
    margin-top: var(--space-1);
}

.prose code,
.post-detail__content code,
.prose pre,
.post-detail__content pre {
    font-family: var(--font-ui);
}

.prose code,
.post-detail__content code {
    padding: 0.08rem 0.32rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--panel);
    color: var(--purple);
}

.prose pre,
.post-detail__content pre {
    min-width: 0;
    max-width: 100%;
    padding: var(--space-4);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--panel);
    color: var(--text);
}

.prose .codehilite,
.post-detail__content .codehilite {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--panel);
}

.prose .codehilite pre,
.post-detail__content .codehilite pre {
    margin: 0;
    min-width: 100%;
    border: 0;
    border-radius: 0;
}

.prose pre code,
.post-detail__content pre code {
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
}

.post-detail__content .codehilite .hll {
    background: rgba(79, 140, 255, 0.14);
}

.post-detail__content .codehilite .c,
.post-detail__content .codehilite .c1,
.post-detail__content .codehilite .cm,
.post-detail__content .codehilite .cp,
.post-detail__content .codehilite .cs,
.post-detail__content .codehilite .ch {
    color: var(--dim);
    font-style: italic;
}

.post-detail__content .codehilite .k,
.post-detail__content .codehilite .kd,
.post-detail__content .codehilite .kn,
.post-detail__content .codehilite .kp,
.post-detail__content .codehilite .kr,
.post-detail__content .codehilite .kt {
    color: var(--blue);
}

.post-detail__content .codehilite .s,
.post-detail__content .codehilite .sa,
.post-detail__content .codehilite .sb,
.post-detail__content .codehilite .sc,
.post-detail__content .codehilite .dl,
.post-detail__content .codehilite .sd,
.post-detail__content .codehilite .s2,
.post-detail__content .codehilite .se,
.post-detail__content .codehilite .sh,
.post-detail__content .codehilite .si,
.post-detail__content .codehilite .sx,
.post-detail__content .codehilite .sr,
.post-detail__content .codehilite .s1,
.post-detail__content .codehilite .ss {
    color: var(--green);
}

.post-detail__content .codehilite .m,
.post-detail__content .codehilite .mb,
.post-detail__content .codehilite .mf,
.post-detail__content .codehilite .mh,
.post-detail__content .codehilite .mi,
.post-detail__content .codehilite .il,
.post-detail__content .codehilite .mo {
    color: var(--purple);
}

.post-detail__content .codehilite .na,
.post-detail__content .codehilite .nc,
.post-detail__content .codehilite .nd,
.post-detail__content .codehilite .ne,
.post-detail__content .codehilite .nf,
.post-detail__content .codehilite .fm {
    color: var(--green-soft);
}

.post-detail__content .codehilite .nb,
.post-detail__content .codehilite .bp,
.post-detail__content .codehilite .kc,
.post-detail__content .codehilite .no,
.post-detail__content .codehilite .nv,
.post-detail__content .codehilite .vc,
.post-detail__content .codehilite .vg,
.post-detail__content .codehilite .vi,
.post-detail__content .codehilite .vm {
    color: #f59e9e;
}

.post-detail__content .codehilite .o,
.post-detail__content .codehilite .ow,
.post-detail__content .codehilite .p,
.post-detail__content .codehilite .w {
    color: var(--text);
}

.prose blockquote,
.post-detail__content blockquote {
    padding-left: var(--space-4);
    border-left: 2px solid var(--border);
    color: var(--muted);
}

.prose table,
.post-detail__content table {
    width: 100%;
    border-collapse: collapse;
    display: block;
    overflow-x: auto;
}

.prose th,
.prose td,
.post-detail__content th,
.post-detail__content td {
    padding: 0.75rem;
    border: 1px solid var(--border);
    text-align: left;
}

.prose th,
.post-detail__content th {
    color: var(--text);
    font-family: var(--font-ui);
    font-weight: 700;
}

.site-footer {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    gap: var(--space-3);
    margin-top: var(--space-7);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.82rem;
}

.statusline__center {
    text-align: center;
}

.statusline__right {
    text-align: right;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 900px) {
    .page-shell {
        width: min(100% - 2rem, 48rem);
    }
}

@media (max-width: 640px) {
    .page-shell {
        width: min(100% - 1rem, 52rem);
        padding-top: var(--space-5);
        padding-bottom: var(--space-6);
    }

    .site-nav__top,
    .search-form__controls,
    .post-detail__meta-row,
    .site-footer {
        grid-template-columns: 1fr;
        display: grid;
    }

    .site-nav__top {
        align-items: start;
    }

    .site-nav__links {
        gap: var(--space-3);
    }

    .search-form__controls {
        gap: var(--space-2);
    }

    .pagination {
        grid-template-columns: 1fr;
        justify-items: start;
    }

    .pagination a:last-child,
    .pagination__spacer:last-child,
    .pagination span,
    .statusline__center,
    .statusline__right {
        justify-self: start;
        text-align: left;
    }
}