:root {
    color-scheme: light;
    --bg: #f5f7fb;
    --surface: #ffffff;
    --surface-strong: #101923;
    --surface-soft: #eef3f7;
    --text: #16202a;
    --muted: #637083;
    --line: #d9e1ea;
    --accent: #0f766e;
    --accent-strong: #0b4f6c;
    --accent-warm: #b45309;
    --code: #0f1720;
    --shadow: 0 18px 45px rgba(22, 32, 42, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        linear-gradient(180deg, #eef4f8 0, #f8fafc 420px, var(--bg) 100%);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

a {
    color: var(--accent-strong);
    font-weight: 650;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.site-header,
main,
.site-footer {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    padding: 18px 0 28px;
}

.topbar {
    position: sticky;
    top: 12px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(217, 225, 234, 0.9);
    border-radius: 14px;
    box-shadow: 0 8px 30px rgba(22, 32, 42, 0.08);
    backdrop-filter: blur(16px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 38px;
    padding: 0 10px 0 4px;
    color: var(--text);
    white-space: nowrap;
}

.brand:hover {
    text-decoration: none;
}

.brand-mark {
    display: inline-grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border-radius: 10px;
    background: var(--surface-strong);
    color: #ffffff;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0;
}

.primary-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 4px;
}

.primary-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 0 10px;
    border-radius: 9px;
    color: var(--muted);
    font-size: 0.92rem;
}

.primary-nav a:hover {
    background: var(--surface-soft);
    color: var(--text);
    text-decoration: none;
}

.primary-nav a.active {
    background: var(--surface-strong);
    color: #ffffff;
}

.breadcrumbs {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    font-size: 0.9rem;
}

.breadcrumbs a {
    color: var(--accent-strong);
}

.hero {
    display: grid;
    gap: 12px;
    padding: 56px 0 20px;
}

.eyebrow {
    margin: 0;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    color: var(--text);
    line-height: 1.14;
}

h1 {
    max-width: 920px;
    margin: 0;
    font-size: clamp(2.35rem, 7vw, 4.75rem);
    letter-spacing: 0;
}

h2 {
    margin: 42px 0 14px;
    font-size: clamp(1.45rem, 3vw, 2.1rem);
    letter-spacing: 0;
}

h3 {
    margin: 0 0 8px;
    font-size: 1.05rem;
    letter-spacing: 0;
}

.lead {
    max-width: 820px;
    margin: 0;
    color: var(--muted);
    font-size: clamp(1.05rem, 2vw, 1.22rem);
}

main {
    padding: 18px 0 64px;
}

p,
li {
    max-width: 78ch;
}

section {
    scroll-margin-top: 96px;
}

.feature-band,
.intro-panel {
    display: grid;
    gap: 20px;
    padding: 26px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.feature-band {
    grid-template-columns: minmax(0, 1.6fr) minmax(220px, 0.7fr);
    align-items: center;
}

.feature-band h2,
.intro-panel h2 {
    margin-top: 0;
}

.intro-panel p,
.feature-band p {
    margin-bottom: 0;
}

.metric-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.metric {
    padding: 14px;
    background: var(--surface-soft);
    border: 1px solid var(--line);
    border-radius: 14px;
}

.metric strong {
    display: block;
    font-size: 1.55rem;
}

.metric span {
    color: var(--muted);
    font-size: 0.86rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 16px;
    margin-top: 18px;
}

.grid.scenarios {
    grid-template-columns: auto;
    grid-template-rows: repeat(auto-fit, minmax(230px, 1fr));
}

.tile,
.release,
.code-card,
.command-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: 0 10px 28px rgba(22, 32, 42, 0.06);
}

.tile {
    padding: 18px;
}

.tile.accent-left {
    border-left: 5px solid var(--accent);
}

.tile p {
    margin: 0 0 14px;
    color: var(--muted);
}

pre {
    position: relative;
    overflow-x: auto;
    max-width: 100%;
    background: var(--code);
    color: #eef6f8;
    padding: 18px;
    border-radius: 14px;
    border: 1px solid #1f3143;
}

.copy-snippet {
    position: absolute;
    top: 10px;
    right: 10px;
    min-height: 30px;
    padding: 0 10px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.09);
    color: #eef6f8;
    cursor: pointer;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 800;
}

.copy-snippet:hover {
    background: rgba(255, 255, 255, 0.16);
}

code {
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
    font-size: 0.94em;
}

:not(pre) > code {
    padding: 2px 5px;
    background: #e8eef3;
    border-radius: 6px;
    color: #102536;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
}

th,
td {
    padding: 12px 14px;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--line);
}

th {
    background: #edf3f6;
    color: #263644;
    font-size: 0.86rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

tr:last-child td {
    border-bottom: 0;
}

.catalog-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    margin-top: 24px;
}

.module-index {
    position: sticky;
    top: 26px;
    display: grid;
    gap: 8px;
    max-height: calc(100vh - 52px);
    overflow: auto;
    padding: 14px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.module-index-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 4px 4px 10px;
    border-bottom: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.module-index-heading strong {
    display: inline-grid;
    min-width: 28px;
    height: 26px;
    place-items: center;
    padding: 0 8px;
    border-radius: 999px;
    background: var(--surface-strong);
    color: #ffffff;
    font-size: 0.8rem;
    letter-spacing: 0;
}

.search-box {
    display: grid;
    gap: 6px;
    padding: 8px 4px 10px;
}

.search-box span {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.search-box input {
    width: 100%;
    min-height: 42px;
    padding: 0 12px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 12px;
    color: var(--text);
    font: inherit;
}

.search-box input:focus {
    border-color: var(--accent);
    outline: 3px solid rgba(15, 118, 110, 0.16);
}

.module-index a {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
    padding: 9px 10px;
    background: #f7fafc;
    border: 1px solid var(--line);
    border-radius: 12px;
    color: var(--text);
    font-size: 0.92rem;
}

.module-index a.active {
    border-color: rgba(15, 118, 110, 0.38);
    background: #e7f4f1;
}

.command-index-section {
    display: grid;
    gap: 7px;
}

.command-index-parent {
    font-weight: 800;
}

.command-index-children {
    display: grid;
    gap: 5px;
    padding-left: 10px;
    border-left: 2px solid #dbe7ed;
}

.module-index .command-index-children a {
    padding: 7px 8px;
    background: #ffffff;
    font-size: 0.86rem;
}

.module-index .command-index-children a.active {
    border-color: rgba(245, 158, 11, 0.58);
    background: #fff8e6;
}

.module-index strong {
    display: inline-grid;
    min-width: 26px;
    height: 24px;
    place-items: center;
    padding: 0 7px;
    border-radius: 999px;
    background: #e7f4f1;
    color: var(--accent);
    font-size: 0.82rem;
}

.code-groups,
.release-list {
    display: grid;
    gap: 18px;
    margin-top: 0;
}

.code-group,
.release {
    scroll-margin-top: 100px;
}

.group-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;
}

.group-heading h2 {
    margin: 0;
}

.group-heading span,
.meta {
    color: var(--muted);
    font-size: 0.92rem;
}

.code-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: 12px;
}

.command-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
    gap: 14px;
}

.command-card[hidden],
.command-group[hidden],
.command-index-section[hidden],
.command-index-children a[hidden],
.is-filtered-out {
    display: none !important;
}

.code-card {
    display: grid;
    gap: 12px;
    padding: 15px;
}

.command-card {
    display: grid;
    grid-template-rows: auto auto auto 1fr;
    gap: 14px;
    padding: 17px;
}

.command-card-top {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 12px;
}

.command-card h3 {
    margin: 2px 0 0;
    font-size: 1.1rem;
}

.command-card h3 code {
    overflow-wrap: anywhere;
    background: transparent;
    padding: 0;
    color: #0d3144;
}

.command-kicker {
    margin: 0;
    color: var(--accent);
    font-size: 0.74rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.command-card p {
    margin: 0;
    color: var(--muted);
}

.command-card dl {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin: 0;
}

.command-card dl div {
    padding: 9px;
    background: #f4f7fa;
    border-radius: 10px;
}

.command-card dt {
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
}

.command-card dd {
    margin: 2px 0 0;
    font-weight: 700;
}

.command-example {
    align-self: end;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    min-height: 46px;
    padding: 10px;
    background: var(--code);
    border: 1px solid #1f3143;
    border-radius: 13px;
}

.command-example code {
    overflow-wrap: anywhere;
    background: transparent;
    padding: 0;
    color: #eef6f8;
}

.code-card:target,
.code-card.hash-highlighted {
    border-color: rgba(245, 158, 11, 0.7);
    background: #fff8e6;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.18), 0 16px 34px rgba(90, 66, 18, 0.12);
}

.code-card:target .code-top code,
.code-card.hash-highlighted .code-top code {
    color: #92400e;
}

.code-top {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 12px;
}

.code-top code {
    overflow-wrap: anywhere;
    background: transparent;
    padding: 0;
    color: #0d3144;
    font-weight: 800;
}

.copy-code {
    flex: 0 0 auto;
    min-height: 28px;
    padding: 0 9px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #ffffff;
    color: var(--accent-strong);
    cursor: pointer;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 800;
}

.copy-code:hover {
    border-color: rgba(15, 118, 110, 0.5);
    background: #e7f4f1;
}

.status-pill {
    flex: 0 0 auto;
    padding: 3px 8px;
    border-radius: 999px;
    background: #e7f4f1;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.code-card p {
    margin: 0;
    color: var(--muted);
}

.code-card dl {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin: 0;
}

.code-card dl div {
    padding: 9px;
    background: #f4f7fa;
    border-radius: 10px;
}

.code-card dt {
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
}

.code-card dd {
    margin: 2px 0 0;
    font-weight: 700;
}

.catalog-result-count {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
    font-weight: 700;
}

.release {
    padding: 18px;
}

.release h2 {
    margin: 0;
    font-size: 1.08rem;
}

.release ul {
    margin-bottom: 0;
}

.site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--muted);
    padding: 24px 0 38px;
    border-top: 1px solid var(--line);
}

.site-footer a {
    margin-left: 10px;
}

@media (max-width: 820px) {
    .site-header,
    main,
    .site-footer {
        width: min(100% - 24px, 1180px);
    }

    .topbar {
        position: static;
        align-items: stretch;
        flex-direction: column;
    }

    .primary-nav {
        justify-content: flex-start;
    }

    .primary-nav a {
        flex: 1 1 auto;
        justify-content: center;
        background: var(--surface-soft);
    }

    .hero {
        padding-top: 34px;
    }

    .feature-band {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .catalog-layout {
        grid-template-columns: 1fr;
    }

    .module-index {
        display: flex;
        max-height: none;
        overflow-x: auto;
        padding: 12px;
        scroll-snap-type: x proximity;
    }

    .module-index-heading {
        flex: 0 0 auto;
        min-width: 150px;
        border: 0;
        padding: 0 8px;
    }

    .search-box {
        flex: 0 0 230px;
        padding: 0;
    }

    .module-index a {
        flex: 0 0 auto;
        width: auto;
        min-width: 118px;
        scroll-snap-align: start;
    }

    .metric-row {
        grid-template-columns: 1fr;
    }

    .code-grid {
        grid-template-columns: 1fr;
    }

    .code-card dl {
        grid-template-columns: 1fr;
    }

    .command-card dl,
    .command-example {
        grid-template-columns: 1fr;
    }
}