:root {
    --bg-base: #070c13;
    --bg-panel: rgba(14, 23, 36, 0.86);
    --bg-panel-strong: #0f1a2b;
    --text-main: #d9e5f7;
    --text-muted: #97acc8;
    --text-faint: #627794;
    --line: rgba(137, 167, 207, 0.25);
    --brand: #f4a72c;
    --brand-soft: rgba(244, 167, 44, 0.16);
    --focus: #4dd0ff;
    --danger: #ff857a;
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow-main: 0 20px 50px rgba(0, 0, 0, 0.38);
    --font-display: 'Sora', sans-serif;
    --font-body: 'Instrument Sans', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.65;
    background:
        radial-gradient(1200px 720px at 5% -15%, rgba(244, 167, 44, 0.16), transparent 56%),
        radial-gradient(1100px 600px at 95% 0%, rgba(77, 208, 255, 0.12), transparent 62%),
        linear-gradient(180deg, #0a111b 0%, #070c13 55%, #05080f 100%);
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(140, 166, 198, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(140, 166, 198, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, rgba(255, 255, 255, 0.8), transparent 75%);
}

a {
    color: inherit;
    text-decoration: none;
}

.docs-shell {
    position: relative;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px 28px;
}

.docs-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 8px 0 18px;
    padding: 14px 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(11, 19, 31, 0.92);
    backdrop-filter: blur(8px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.brand-mark {
    font-size: 20px;
    line-height: 1;
}

.brand-text {
    font-family: var(--font-display);
    font-weight: 800;
    letter-spacing: -0.03em;
}

.brand-sub {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid rgba(244, 167, 44, 0.35);
    background: var(--brand-soft);
}

.header-links {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 16px;
    font-size: 14px;
    color: var(--text-muted);
}

.header-links a {
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: 140ms ease;
}

.header-links a:hover,
.header-links a:focus-visible {
    color: var(--text-main);
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.03);
}

.lang-switch {
    position: relative;
}

.lang-trigger {
    appearance: none;
    min-height: 40px;
    border-radius: 999px;
    border: 1px solid rgba(137, 167, 207, 0.35);
    background: rgba(5, 10, 17, 0.82);
    color: var(--text-main);
    font: 400 12px/1 var(--font-mono);
    padding: 0 12px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.lang-trigger:hover,
.lang-trigger:focus-visible {
    border-color: rgba(244, 167, 44, 0.62);
}

.lang-trigger:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(77, 208, 255, 0.22);
}

.lang-current-label {
    letter-spacing: 0.02em;
}

.lang-flag {
    width: 1.2em;
    text-align: center;
    display: inline-block;
}

.lang-chevron {
    color: var(--text-faint);
    font-size: 11px;
    transform: translateY(1px);
}

.lang-switch.is-open .lang-chevron {
    transform: rotate(180deg) translateY(1px);
}

.lang-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 170px;
    padding: 8px;
    border-radius: 16px;
    border: 1px solid rgba(137, 167, 207, 0.26);
    background: #070d18;
    box-shadow: 0 20px 42px rgba(0, 0, 0, 0.42);
    z-index: 50;
}

.lang-option {
    appearance: none;
    width: 100%;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--text-main);
    font: 400 14px/1.1 var(--font-body);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 9px 10px;
    cursor: pointer;
    text-align: left;
}

.lang-option:hover,
.lang-option:focus-visible {
    outline: none;
    background: rgba(255, 255, 255, 0.05);
}

.lang-option-main {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.lang-option.is-active {
    color: #ffc37a;
}

.lang-check {
    color: #f4a72c;
    opacity: 0;
    font-family: var(--font-mono);
    font-size: 13px;
}

.lang-option.is-active .lang-check {
    opacity: 1;
}

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

.docs-layout {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
}

.docs-sidebar {
    position: sticky;
    top: 92px;
    height: calc(100vh - 116px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background: var(--bg-panel);
    box-shadow: var(--shadow-main);
}

.sidebar-intro {
    padding: 20px 18px 18px;
    border-bottom: 1px solid var(--line);
}

.eyebrow {
    margin: 0 0 6px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--brand);
}

.sidebar-intro h1 {
    margin: 0;
    font-family: var(--font-display);
    letter-spacing: -0.04em;
    line-height: 1.1;
    font-size: clamp(24px, 2.4vw, 32px);
}

.sidebar-intro p {
    margin: 10px 0 0;
    color: var(--text-muted);
    font-size: 14px;
}

.search-field {
    display: grid;
    gap: 6px;
    margin-top: 14px;
}

.search-field span {
    color: var(--text-faint);
    font-size: 12px;
}

.search-field input {
    width: 100%;
    height: 44px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    outline: none;
    padding: 0 12px;
    font: 400 14px/1 var(--font-body);
    color: var(--text-main);
    background: rgba(4, 10, 18, 0.65);
}

.search-field input:focus {
    border-color: var(--focus);
    box-shadow: 0 0 0 3px rgba(77, 208, 255, 0.2);
}

.docs-nav {
    overflow: auto;
    padding: 14px 10px 14px 14px;
    display: grid;
    gap: 14px;
}

.docs-section {
    display: grid;
    gap: 8px;
}

.docs-section.is-hidden {
    display: none;
}

.docs-section-title {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0 8px;
}

.docs-link {
    display: grid;
    gap: 3px;
    width: 100%;
    text-align: left;
    padding: 10px 10px;
    border-radius: 10px;
    border: 1px solid transparent;
    color: var(--text-muted);
    transition: 130ms ease;
}

.docs-link .title {
    color: inherit;
    font-size: 14px;
    line-height: 1.25;
}

.docs-link .desc {
    font-size: 12px;
    color: var(--text-faint);
    line-height: 1.25;
}

.docs-link:hover,
.docs-link:focus-visible {
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-main);
}

.docs-link.is-active {
    border-color: rgba(244, 167, 44, 0.52);
    background: linear-gradient(90deg, rgba(244, 167, 44, 0.17), rgba(244, 167, 44, 0));
    color: #fff3de;
}

.docs-link.is-active .desc {
    color: #e5b775;
}

.sidebar-footer {
    margin-top: auto;
    padding: 14px 18px 16px;
    border-top: 1px solid var(--line);
}

.sidebar-footer p {
    margin: 0 0 6px;
    font-size: 12px;
    color: var(--text-faint);
}

.sidebar-footer a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-main);
    font-family: var(--font-mono);
    font-size: 13px;
}

.docs-main {
    min-width: 0;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background: var(--bg-panel);
    box-shadow: var(--shadow-main);
}

.doc-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 15px 18px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent);
}

.doc-path {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    word-break: break-all;
}

.copy-link {
    appearance: none;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-main);
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 8px 14px;
    cursor: pointer;
    min-height: 40px;
}

.copy-link:hover,
.copy-link:focus-visible {
    border-color: rgba(244, 167, 44, 0.6);
}

.markdown-body {
    min-height: 55vh;
    padding: clamp(20px, 3vw, 38px);
    overflow-x: hidden;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
    font-family: var(--font-display);
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin: 1.55em 0 0.55em;
    color: #ecf4ff;
}

.markdown-body h1 {
    margin-top: 0;
    font-size: clamp(30px, 5vw, 44px);
}

.markdown-body h2 {
    font-size: clamp(21px, 3.1vw, 30px);
    padding-top: 12px;
    border-top: 1px solid rgba(137, 167, 207, 0.2);
}

.markdown-body h3 {
    font-size: clamp(18px, 2.3vw, 24px);
}

.markdown-body p,
.markdown-body li,
.markdown-body td,
.markdown-body th,
.markdown-body blockquote {
    font-size: 16px;
    color: #d3dff2;
}

.markdown-body p,
.markdown-body ul,
.markdown-body ol,
.markdown-body blockquote,
.markdown-body table,
.markdown-body pre {
    margin: 0 0 16px;
}

.markdown-body ul,
.markdown-body ol {
    padding-left: 24px;
}

.markdown-body li + li {
    margin-top: 7px;
}

.markdown-body a {
    color: #7dd8ff;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.markdown-body a:hover,
.markdown-body a:focus-visible {
    color: #c0ecff;
}

.markdown-body a.inline-doc-ref {
    text-decoration: none;
}

.markdown-body a.inline-doc-ref code {
    border-color: rgba(125, 216, 255, 0.42);
    background: rgba(125, 216, 255, 0.16);
    color: #e5f7ff;
}

.markdown-body a.inline-doc-ref:hover code,
.markdown-body a.inline-doc-ref:focus-visible code {
    border-color: rgba(192, 236, 255, 0.58);
    background: rgba(192, 236, 255, 0.22);
}

.markdown-body blockquote {
    border-left: 3px solid var(--brand);
    margin-left: 0;
    padding: 10px 14px;
    background: rgba(244, 167, 44, 0.1);
    border-radius: 10px;
}

.markdown-body code {
    font-family: var(--font-mono);
    font-size: 0.92em;
    background: rgba(77, 208, 255, 0.12);
    border: 1px solid rgba(77, 208, 255, 0.2);
    border-radius: 6px;
    padding: 2px 6px;
}

.markdown-body pre {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid rgba(137, 167, 207, 0.32);
    background: #08111c;
    padding: 14px 16px;
}

.markdown-body pre code {
    background: transparent;
    border: 0;
    padding: 0;
    font-size: 13px;
    line-height: 1.5;
    color: #d8e5fb;
}

.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid rgba(137, 167, 207, 0.3);
    border-radius: 10px;
    overflow: hidden;
    display: block;
    overflow-x: auto;
}

.markdown-body thead {
    background: rgba(255, 255, 255, 0.05);
}

.markdown-body th,
.markdown-body td {
    border: 1px solid rgba(137, 167, 207, 0.22);
    padding: 10px;
    text-align: left;
    min-width: 130px;
}

.markdown-body hr {
    border: 0;
    border-top: 1px solid rgba(137, 167, 207, 0.3);
    margin: 28px 0;
}

.markdown-body .message {
    margin: 8px 0;
    color: var(--text-muted);
}

.message.error {
    color: var(--danger);
}

.locale-fallback-note {
    margin: 0 0 18px;
    padding: 10px 12px;
    border: 1px solid rgba(244, 167, 44, 0.42);
    border-radius: 10px;
    background: rgba(244, 167, 44, 0.1);
    color: #ffdba6;
    font-size: 14px;
}

@media (max-width: 1120px) {
    .docs-layout {
        grid-template-columns: 280px minmax(0, 1fr);
    }

    .sidebar-intro h1 {
        font-size: 24px;
    }
}

@media (max-width: 900px) {
    .docs-shell {
        padding: 0 12px 20px;
    }

    .docs-header {
        margin: 8px 0 12px;
        padding: 12px 14px;
    }

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

    .docs-sidebar {
        position: static;
        height: auto;
        max-height: 56vh;
    }

    .docs-main {
        min-height: 50vh;
    }

    .markdown-body {
        padding: 18px 15px 24px;
    }
}

@media (max-width: 640px) {
    .header-links {
        gap: 8px;
        font-size: 13px;
    }

    .header-links a {
        padding: 5px 8px;
    }

    .lang-switch {
        width: 100%;
    }

    .lang-trigger {
        width: 100%;
        justify-content: space-between;
    }

    .lang-menu {
        left: 0;
        right: auto;
        width: 100%;
    }

    .doc-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .copy-link {
        width: 100%;
    }
}