/* fairCT API Documentation Styles
 * fairCT color scheme — navy/blue palette
 * Based on theme.css; only :root variables and accent-specific rules differ.
 */


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-body: #0a0f1e;
    --bg-sidebar: #090d1b;
    --bg-card: #161b2a;
    --bg-code: #1a1f2f;
    --bg-code-header: #252939;
    --bg-hover: #1a1f2f;
    --bg-input: #161b2a;

    --text-primary: #dee1f7;
    --text-secondary: #c3c5d7;
    --text-muted: #8d90a0;

    --accent: #648aff;
    --accent-dim: rgba(100, 138, 255, 0.15);

    --border: #252939;
    --border-light: #2f3445;

    --method-get: #22c55e;
    --method-post: #648aff;
    --method-patch: #f59e0b;
    --method-delete: #ef4444;
    --method-wss: #b5c4ff;

    /* Blue-tinted syntax highlighting */
    --code-string: #79c0ff;      /* Blue - strings */
    --code-property: #b5c4ff;    /* Light blue - properties/keys */
    --code-number: #ffb692;      /* Orange - numbers */
    --code-keyword: #f8a0b8;     /* Pink - keywords */
    --code-comment: #8d90a0;     /* Muted - comments */
    --code-function: #d2a8ff;    /* Purple - functions */
    --code-variable: #dee1f7;    /* Text primary - variables/identifiers */
    --code-class: #b5c4ff;       /* Blue - classes/types */
    --code-operator: #f8a0b8;    /* Pink - operators */
    --code-client: #79c0ff;      /* Blue - client messages */
    --code-server: #b5c4ff;      /* Light blue - server messages */
    --code-annotation: #ffb692;  /* Orange - annotations */

    --tip-bg: rgba(100, 138, 255, 0.08);
    --tip-border: var(--accent);
    --warning-bg: rgba(245, 158, 11, 0.08);
    --warning-border: var(--method-patch);
    --danger-bg: rgba(239, 68, 68, 0.08);
    --danger-border: var(--method-delete);
    --info-bg: rgba(181, 196, 255, 0.08);
    --info-border: var(--method-wss);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 2rem;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

/* Layout */
.layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 2rem 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    align-items: start;
    border-bottom: 1px solid var(--border);
    display: grid;
    gap: 0.75rem;
    grid-template-columns: minmax(0, 1fr) auto;
    margin-bottom: 1.5rem;
    padding: 0 1rem 1.5rem 1.5rem;
}

.nav-collapse-toggle {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    cursor: pointer;
    font: inherit;
    font-size: 0.875rem;
    line-height: 1;
    margin: 0.1rem 0 0;
    padding: 0.25rem 0.5rem;
}

.nav-collapse-toggle:hover,
.nav-collapse-toggle:focus-visible {
    color: var(--text-primary);
}

html.nav-collapsed .layout {
    grid-template-columns: 3.25rem 1fr;
}

html.nav-collapsed .sidebar .sidebar-nav,
html.nav-collapsed .sidebar .logo span,
html.nav-collapsed .sidebar .sidebar-footer {
    display: none;
}

html.nav-collapsed .sidebar .logo {
    display: none;
}

html.nav-collapsed .main {
    max-width: none;
    padding-left: 2.5rem;
    padding-right: 2.5rem;
}

html.nav-collapsed .nav-collapse-toggle {
    align-self: center;
    margin: 0;
}

html.nav-collapsed .sidebar-header {
    display: flex;
    justify-content: center;
    padding: 0 0 1.5rem;
}

.sidebar-footer {
    border-top: 1px solid var(--border);
    margin-top: auto;
    padding: 1.25rem 1.5rem 0;
}

.sign-out-control {
    background: transparent;
    border: 0;
    color: var(--text-muted);
    cursor: pointer;
    font: inherit;
    font-size: .8125rem;
    padding: 0;
}

.sign-out-control:hover,
.sign-out-control:focus-visible {
    color: var(--text-primary);
    text-decoration: underline;
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

.logo {
    min-width: 0;
}

.logo h1 {
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.logo span {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.logo .version {
    display: inline-block;
    font-size: 0.625rem;
    background: var(--accent-dim);
    color: var(--accent);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    margin-left: 0.5rem;
    font-weight: 400;
}

.nav-section {
    padding: 0 1rem;
    margin-bottom: 1.5rem;
}

.nav-section-title {
    font-size: 0.6875rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    padding: 0 0.5rem;
    margin-bottom: 0.5rem;
}

.nav-link {
    display: block;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    border-radius: 6px;
    transition: all 0.15s ease;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.nav-link.active {
    color: var(--accent);
    background: var(--accent-dim);
}

/* Main content */
.main {
    padding: 3rem 4rem 6rem;
    max-width: 1100px;
}

.main:has(> .run-console) {
    max-width: 1440px;
}

html.nav-collapsed .main:has(> .run-console) {
    max-width: none;
}

/* Links */
.main a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s;
}

.main a:hover {
    border-bottom-color: var(--accent);
}

/* Interactive controls */
a,
button,
summary,
select,
input[type="radio"],
input[type="checkbox"],
label:has(input[type="radio"]),
label:has(input[type="checkbox"]),
[data-record-row] {
    cursor: pointer;
}

button {
    border-radius: 0 !important;
    font: inherit;
    min-height: 2.75rem;
}

button:disabled,
[aria-disabled="true"] {
    cursor: not-allowed;
}

select,
textarea,
input[type="text"],
input[type="number"],
input[type="file"] {
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    color: var(--text-primary);
    font: inherit;
    min-height: 2.5rem;
    padding: 0.45rem 0.7rem;
}

select {
    color-scheme: dark;
    cursor: pointer;
    margin-left: 0.3rem;
}

select:hover,
textarea:hover,
input[type="text"]:hover,
input[type="number"]:hover,
input[type="file"]:hover {
    border-color: var(--accent);
}

select:focus-visible,
textarea:focus-visible,
input[type="text"]:focus-visible,
input[type="number"]:focus-visible,
input[type="file"]:focus-visible,
input[type="radio"]:focus-visible,
input[type="checkbox"]:focus-visible {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
    outline: none;
}

input[type="radio"],
input[type="checkbox"] {
    height: 1rem;
    width: 1rem;
}

input[type="checkbox"] {
    -webkit-appearance: none;
    appearance: none;
    align-items: center;
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    border-radius: 0;
    color: #fff;
    display: inline-grid;
    flex: 0 0 auto;
    justify-content: center;
    margin: 0;
    place-content: center;
    vertical-align: middle;
}

input[type="checkbox"]:checked {
    background: var(--accent);
    border-color: var(--accent);
}

input[type="checkbox"]:checked::after {
    color: #fff;
    content: "✓";
    font-size: 0.8125rem;
    font-weight: 700;
    line-height: 1;
}

input[type="checkbox"]:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

input[type="file"]::file-selector-button {
    background: var(--bg-code);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    color: var(--text-primary);
    cursor: pointer;
    font: inherit;
    margin-right: 0.75rem;
    padding: 0.35rem 0.65rem;
}

.start-form {
    max-width: 760px;
}

.sign-in-main {
    min-height: calc(100vh - 9rem);
    overflow: visible;
    position: relative;
}

.sign-in-main * {
    border-radius: 0 !important;
}

.sign-in-shell {
    margin: 8vh auto 0;
    max-width: 30rem;
    padding: 1rem 0;
    position: relative;
}

.sign-in-shell > :not(.hero-motif) {
    position: relative;
    z-index: 1;
}

.sign-in-shell .hero-motif {
    height: 32rem;
    opacity: 0.06;
    pointer-events: none;
    position: fixed;
    right: 2rem;
    top: 4rem;
    user-select: none;
    width: 32rem;
    z-index: 0;
}

.pass-result-page,
.partial-result-page {
    max-width: 980px;
}

.pass-result-page *,
.partial-result-page * {
    border-radius: 0 !important;
}

.pass-result-page p code,
.pass-result-page li code,
.pass-result-page td code,
.partial-result-page p code,
.partial-result-page li code,
.partial-result-page td code {
    background: var(--bg-code);
    border-color: var(--border);
    color: var(--method-wss);
    letter-spacing: 0;
    text-shadow: none;
}

.pass-result-hero {
    background: var(--bg-card);
    border: 1px solid var(--method-get);
    border-left-width: 0.55rem;
    display: grid;
    gap: 1.25rem;
    grid-template-columns: auto minmax(0, 1fr);
    margin: 0 0 2rem;
    overflow: hidden;
    padding: 2rem;
    position: relative;
}

.pass-result-hero > :not(.pass-result-motif) {
    position: relative;
    z-index: 1;
}

.pass-result-motif {
    height: 26rem;
    opacity: 0.06;
    pointer-events: none;
    position: absolute;
    right: 1rem;
    top: 1rem;
    user-select: none;
    width: 26rem;
    z-index: 0;
}

.pass-result-mark {
    color: var(--method-get);
    font-size: 3.5rem;
    font-weight: 400;
    line-height: 1;
}

.pass-result-eyebrow,
.partial-result-eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    line-height: 1.2;
    margin: 0 0 0.55rem;
    text-transform: uppercase;
}

.pass-result-eyebrow {
    color: var(--method-get);
}

.pass-result-hero h1 {
    color: var(--text-primary);
    font-size: 2.8rem;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 1.05;
    margin: 0;
    max-width: 48rem;
}

.pass-result-summary {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.45;
    margin: 1rem 0 0;
}

.pass-result-code-row {
    align-items: stretch;
    display: grid;
    gap: 0.75rem;
    grid-template-columns: minmax(0, 1fr) auto;
    margin-top: 1.35rem;
}

.pass-result-code {
    align-items: center;
    background: var(--bg-code);
    border: 1px solid var(--method-get);
    color: var(--text-primary);
    display: flex;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.35rem;
    font-weight: 500;
    letter-spacing: 0;
    line-height: 1.35;
    min-height: 2.75rem;
    overflow-x: auto;
    padding: 0.6rem 0.8rem;
    user-select: all;
    white-space: nowrap;
}

.pass-result-next {
    border-left: 2px solid var(--method-get);
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 400;
    line-height: 1.5;
    margin: 1.1rem 0 0;
    max-width: 46rem;
    padding-left: 0.8rem;
}

.pass-result-code-missing {
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    font-weight: 400;
    margin-top: 1.35rem;
    padding: 0.75rem 0.9rem;
}

.pass-result-details-header h2 {
    border-top: 1px solid var(--border);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0;
    margin: 2rem 0 0.75rem;
    padding-top: 1rem;
}

.partial-result-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-left-width: 0.35rem;
    margin: 0 0 2rem;
    padding: 1.5rem 1.75rem;
}

.partial-result-eyebrow {
    color: var(--method-wss);
}

.partial-result-panel h1 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.15;
    margin: 0 0 0.75rem;
}

.partial-result-panel p:last-child {
    color: var(--text-secondary);
    margin: 0;
}

/* Links inside tables */
.main td a, .main th a {
    color: var(--accent);
}

/* Typography */
h1 {
    font-size: 2.25rem;
    font-weight: 400;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

h2 {
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: -0.02em;
    margin: 4rem 0 1.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-primary);
}

h2:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

h3 {
    font-size: 1.125rem;
    font-weight: 400;
    letter-spacing: -0.01em;
    margin: 2.5rem 0 1rem;
    color: var(--text-primary);
}

h4 {
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin: 2rem 0 0.75rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Code */
code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.8125rem;
}

p code, li code, td code {
    background: linear-gradient(135deg, rgba(100, 138, 255, 0.08) 0%, rgba(80, 110, 220, 0.12) 100%);
    border: 1px solid rgba(100, 138, 255, 0.25);
    padding: 0.15rem 0.45rem;
    border-radius: 5px;
    color: #b5c4ff;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    text-shadow: 0 0 20px rgba(100, 138, 255, 0.15);
}

pre {
    background: var(--bg-code);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin: 1.25rem 0;
    overflow: hidden;
}

.code-header {
    background: var(--bg-code-header);
    padding: 0.625rem 1rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    border-bottom: 1px solid var(--border);
    font-family: 'Inter', sans-serif;
}

pre code {
    display: block;
    padding: 1rem 1.25rem;
    overflow-x: auto;
    line-height: 1.6;
    color: var(--code-variable);
}

/* Syntax highlighting */
.str { color: var(--code-string); }
.prop { color: var(--code-property); }
.num { color: var(--code-number); }
.kw { color: var(--code-keyword); font-weight: 500; }
.cmt { color: var(--code-comment); font-style: italic; }
.punc { color: var(--text-muted); }
.fn { color: var(--code-function); }
.client { color: var(--code-client); font-weight: 600; }
.server { color: var(--code-server); font-weight: 600; }
.annotation { color: var(--code-annotation); font-style: italic; }

/* Rendered contributor documents */
.eyebrow {
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.document-layout {
    align-items: start;
    display: grid;
    gap: 2rem;
    grid-template-columns: 220px minmax(0, 1fr);
}

.document-toc,
.source-index {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
    padding: 1rem;
    position: sticky;
    top: 2rem;
}

.document-toc-title,
.source-file-group-title {
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
}

.document-toc-link,
.source-file-link {
    border-bottom: 0 !important;
    color: var(--text-secondary) !important;
    display: block;
    font-size: 0.8125rem;
    line-height: 1.35;
    padding: 0.35rem 0.5rem;
    text-decoration: none;
}

.document-toc-link.level-3 {
    color: var(--text-muted) !important;
    padding-left: 1.25rem;
}

.document-toc-link:hover,
.document-toc-link.current,
.source-file-link:hover,
.source-file-link.active {
    background: var(--bg-hover);
    color: var(--accent) !important;
}

.guide-section-nav {
    border-left: 1px solid var(--border);
    margin: 0.4rem 0 0.75rem 0.75rem;
    padding: 0.5rem 0 0.25rem 0.5rem;
}

.guide-section-nav .document-toc-title {
    padding: 0 0.5rem;
}

.guide-section-nav .document-toc-link {
    font-size: 0.75rem;
}

.rendered-document {
    min-width: 0;
}

.rendered-document h1,
.rendered-document h2,
.rendered-document h3 {
    scroll-margin-top: 2rem;
}

.heading-anchor {
    border: 0 !important;
    color: var(--text-muted) !important;
    font-size: 0.8em;
    margin-left: 0.5rem;
    opacity: 0;
}

.rendered-document h1:hover .heading-anchor,
.rendered-document h2:hover .heading-anchor,
.rendered-document h3:hover .heading-anchor,
.heading-anchor:focus {
    opacity: 1;
}

.document-code {
    background: var(--bg-code);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin: 1.25rem 0;
    overflow: hidden;
}

.document-code pre {
    border: 0;
    border-radius: 0;
    margin: 0;
}

/* Reference-client source browser */
.reference-client-callout {
    background: linear-gradient(135deg, var(--accent-dim), var(--bg-card));
    border: 1px solid var(--accent);
    border-radius: 8px;
    margin: 2rem 0 3rem;
    padding: 1.5rem;
}

.reference-client-callout h2 {
    border: 0;
    margin: 0 0 0.75rem;
    padding: 0;
}

XXX
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.9rem;
    margin: 0 0 0.7rem;
    padding: 0.45rem 0.8rem;
}

.run-playback-title {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.run-playback-toggle {
    align-items: center;
    border: 1px solid var(--accent);
    border-radius: 0;
    cursor: pointer;
    display: inline-flex;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
}

.run-playback-toggle input {
    margin: 0;
}

.run-playback #advance-note {
    color: var(--text-muted);
    flex: 1 1 16rem;
    font-size: 0.8125rem;
}

.source-browser {
    align-items: start;
    display: grid;
    gap: 1rem;
    grid-template-columns: 210px minmax(0, 1fr);
    height: max(32rem, calc(100vh - 4rem));
    margin-top: 1.5rem;
}

.source-index {
    align-self: stretch;
    max-height: none;
}

.source-file-group + .source-file-group {
    border-top: 1px solid var(--border);
    margin-top: 1rem;
    padding-top: 1rem;
}

.source-view {
    border: 1px solid var(--border);
    border-radius: 8px;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    height: 100%;
    min-width: 0;
    overflow: hidden;
}

.source-view-header {
    align-items: center;
    background: var(--bg-code-header);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 1rem;
}

.source-path,
.source-view-note {
    margin: 0;
}

.source-path {
    color: var(--text-primary);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.8125rem;
}

.source-view-note {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.source-view-controls {
    align-items: center;
    display: flex;
    gap: 0.75rem;
}

.source-fullscreen-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.8125rem;
    padding: 0.5rem 0.75rem;
}

.source-fullscreen-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.source-code-frame {
    border: 0;
    border-radius: 0;
    font-size: 0.8125rem;
    line-height: 1.4;
    margin: 0;
    min-height: 0;
    overflow: auto;
}

.source-code-frame code.source-code {
    counter-reset: source-line;
    line-height: 1.4;
    overflow: visible;
    padding: 0.75rem 0;
}

.source-line {
    display: grid;
    grid-template-columns: 4.25rem minmax(max-content, 1fr);
    min-height: 1.4em;
}

.source-line:target,
.source-line:hover {
    background: var(--accent-dim);
}

.line-number {
    border: 0 !important;
    color: var(--text-muted) !important;
    padding: 0 1rem;
    text-align: right;
    user-select: none;
}

.line-code {
    padding-right: 1.25rem;
    white-space: pre;
}

body.source-fullscreen {
    overflow: hidden;
}

body.source-fullscreen .layout {
    display: block;
}

body.source-fullscreen .sidebar,
body.source-fullscreen .main > header,
body.source-fullscreen .main > .callout,
body.source-fullscreen .main > footer {
    display: none;
}

body.source-fullscreen .main {
    height: 100vh;
    max-width: none;
    padding: 0;
    width: 100vw;
}

body.source-fullscreen .source-browser {
    gap: 0;
    grid-template-columns: 230px minmax(0, 1fr);
    height: 100vh;
    margin: 0;
    position: fixed;
    inset: 0;
    z-index: 200;
}

body.source-fullscreen .source-index,
body.source-fullscreen .source-view {
    border-radius: 0;
    height: 100%;
    max-height: none;
    position: static;
}

/* Tables */
.table-wrap {
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.25rem 0;
}

table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
    font-size: 0.875rem;
}

th {
    background: var(--bg-code);
    text-align: left;
    padding: 0.75rem 1rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--border);
}

td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    vertical-align: top;
}

tr:last-child td {
    border-bottom: none;
}

tbody tr:hover {
    background: var(--bg-hover);
}

/* Lists */
ul, ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

li {
    margin-bottom: 0.5rem;
}

li::marker {
    color: var(--text-muted);
}

/* Endpoint */
.endpoint {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin: 1.5rem 0;
    overflow: hidden;
}

.endpoint-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-code);
}

.method {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.method-get { background: rgba(34, 197, 94, 0.15); color: var(--method-get); }
.method-post { background: rgba(100, 138, 255, 0.15); color: var(--method-post); }
.method-patch { background: rgba(245, 158, 11, 0.15); color: var(--method-patch); }
.method-delete { background: rgba(239, 68, 68, 0.15); color: var(--method-delete); }
.method-wss { background: rgba(181, 196, 255, 0.15); color: var(--method-wss); }

.endpoint-path {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9375rem;
    color: var(--text-primary);
    font-weight: 500;
}

.endpoint-body {
    padding: 1.25rem;
}

.endpoint-body p {
    margin: 0;
    font-size: 0.9375rem;
}

.forms-preview-grid {
    display: grid;
    gap: 1.5rem;
}

.declaration-form,
#declaration-form {
    display: grid;
    gap: 1rem;
}

.declaration-field {
    display: grid;
    gap: 0.4rem;
    min-width: 0;
}

.declaration-label-text {
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.35;
}

.declaration-inline-id,
.declaration-group-id {
    background: var(--bg-code);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    display: block;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 1.45;
    max-width: 100%;
    overflow: hidden;
    padding: 0.25rem 0.45rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.declaration-group {
    border: 1px solid var(--border);
    display: grid;
    gap: 0.8rem;
    margin: 0;
    min-width: 0;
    padding: 0.9rem 1rem 1rem;
}

.declaration-group-legend {
    display: grid;
    gap: 0.3rem;
    max-width: min(100%, 28rem);
    min-width: 0;
    padding: 0 0.35rem;
}

.declaration-group-title {
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.25;
}

.declaration-control {
    margin-left: 0;
    width: 100%;
}

textarea.declaration-control {
    min-height: 4.25rem;
    resize: vertical;
}

select.declaration-control {
    min-height: 2.5rem;
}

.declaration-control:disabled {
    opacity: 0.55;
}

.declaration-form-submit {
    align-items: center;
    background: var(--accent);
    border: 1px solid var(--accent);
    color: #fff;
    display: inline-flex;
    font-size: 0.875rem;
    font-weight: 600;
    height: 2.75rem;
    justify-content: center;
    justify-self: start;
    line-height: 1.3;
    padding: 0.625rem 1rem;
}

.declaration-form-submit:hover,
.declaration-form-submit:focus-visible {
    border-color: #89a7ff;
    filter: brightness(1.04);
}

.declaration-json {
    border: 1px solid var(--border);
    background: var(--bg-code);
}

.declaration-json summary {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.35;
    padding: 0.6rem 0.75rem;
}

.declaration-json summary:hover,
.declaration-json summary:focus-visible {
    color: var(--text-primary);
}

.declaration-json pre {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 0;
    white-space: pre-wrap;
}

.declaration-preview-error {
    margin: 0;
}

.bounded-live-panel {
    max-height: 18rem;
    overflow: auto;
}

.console-panel-verdict.verdict-passed {
    border-color: var(--method-get);
    background: var(--bg-card);
}
.console-panel-verdict.verdict-failed {
    border-color: var(--method-delete);
    background: var(--bg-card);
}
.console-panel-verdict.verdict-timeout {
    border-color: var(--method-patch);
    background: var(--bg-card);
}
.console-panel-verdict.verdict-inconclusive {
    border-color: var(--border-light);
    background: var(--bg-card);
}

.run-console [hidden] {
    display: none !important;
}

.run-console *,
.run-console *::before,
.run-console *::after {
    border-radius: 0;
}

.run-console .spinner,
.run-console .console-region-dot {
    border-radius: 50%;
}

.run-console .endpoint,
.run-console .callout,
.run-console .table-wrap,
.run-console .session-record-viewer,
.run-console .state-indicator,
.run-console .badge,
.run-console select,
.run-console textarea,
.run-console input[type="text"],
.run-console input[type="number"],
.run-console input[type="file"],
.run-console pre,
.run-console p code,
.run-console li code,
.run-console td code {
    border-radius: 0;
}

.run-console p code,
.run-console li code,
.run-console td code {
    background: var(--bg-code);
    border-color: var(--border);
    letter-spacing: 0;
    text-shadow: none;
}

.console-result-band {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    display: block;
    margin: 0.75rem 0 0.9rem;
    padding: 0.75rem 1rem;
}

.console-result-band h2 {
    border: 0;
    font-size: 1.125rem;
    margin: 0.1rem 0 0.1rem;
    padding: 0;
}

.console-header h1 {
    border: 0;
    font-size: 1.375rem;
    margin: 0;
    padding: 0;
}

.console-header-meta {
    color: var(--text-muted);
    font-size: 0.8125rem;
    margin: 0.1rem 0 0;
}

.console-header .subtitle {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0.15rem 0 0;
}

.console-result-band p {
    margin: 0;
}

.console-result-eyebrow {
    color: var(--method-get);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.console-result-band.result-running {
    border-left-color: var(--accent);
}

.console-result-band.result-passed {
    border-left-color: var(--method-get);
}

.console-result-band.result-failed {
    border-left-color: var(--method-delete);
}

.console-result-band.result-timeout {
    border-left-color: var(--method-patch);
}

.console-result-band.result-inconclusive {
    border-left-color: var(--border-light);
}

.console-pass-review-note {
    color: var(--text-muted);
    font-size: 0.8125rem;
    font-weight: 400;
    line-height: 1.45;
    margin: 0.4rem 0 0;
}

.console-pass-actions {
    align-items: flex-end;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.console-pass-code-slab {
    background: var(--bg-code);
    border: 1px solid var(--method-get);
    color: var(--text-primary);
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    overflow-x: auto;
    padding: 0.7rem 0.9rem;
    user-select: all;
    white-space: nowrap;
}

.console-verdict-code {
    background: var(--bg-code);
    border: 1px solid var(--method-get);
    color: var(--text-primary);
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    margin: 0.5rem 0;
    overflow-x: auto;
    padding: 0.5rem 0.7rem;
    user-select: all;
    white-space: nowrap;
}

.console-copy-button {
    min-height: 2.25rem;
}

.console-band-grid {
    align-items: center;
    display: grid;
    gap: 1rem;
    grid-template-columns: minmax(0, 1fr) auto;
}

.console-band-live {
    border-top: 1px solid var(--border);
    display: grid;
    gap: 0.15rem;
    margin-top: 0.6rem;
    padding-top: 0.5rem;
}

.console-band-live p {
    color: var(--text-muted);
    font-size: 0.8125rem;
}

.console-band-meta {
    color: var(--text-muted);
    display: flex;
    flex-wrap: wrap;
    font-size: 0.8125rem;
    gap: 0.4rem 1rem;
    margin-top: 0.45rem;
}

.console-band-meta-item .state-indicator {
    background: transparent;
    border: 0;
    padding: 0;
}

.run-console .run-progress-bar {
    border-radius: 0;
    height: 0.35rem;
    margin: 0.15rem 0;
}

.console-step-section {
    margin-top: 0.5rem;
}

.console-step-layout {
    align-items: start;
    display: grid;
    gap: 0.9rem;
    grid-template-columns: minmax(0, 1fr) clamp(400px, 34vw, 480px);
}

.console-step-main {
    min-width: 0;
}

.console-step-heading-row {
    align-items: center;
    display: flex;
    gap: 0.75rem;
    justify-content: space-between;
    margin-bottom: 0.6rem;
}

.console-step-heading-row h2 {
    font-size: 1.0625rem;
}

.console-step-heading-row h2 {
    border: 0;
    margin: 0;
    padding: 0;
}

.console-status-pill {
    align-items: center;
    display: inline-flex;
    flex: 0 0 auto;
    gap: 0.375rem;
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
}

.console-status-pill.pill-running {
    background: rgba(100, 138, 255, 0.15);
    color: var(--method-post);
}

.console-status-pill.pill-passed {
    background: rgba(34, 197, 94, 0.15);
    color: var(--method-get);
}

.console-status-pill.pill-failed {
    background: rgba(239, 68, 68, 0.15);
    color: var(--method-delete);
}

.console-status-pill.pill-muted {
    background: rgba(107, 114, 128, 0.12);
    color: var(--text-muted);
}

.console-two-up {
    display: grid;
    gap: 0.7rem;
    grid-template-columns: minmax(0, 1fr);
    margin-bottom: 0.7rem;
}

.console-region-grid {
    display: grid;
    gap: 0.5rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0 0 0.7rem;
}

.console-region-tile {
    align-items: start;
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: grid;
    gap: 0.55rem;
    grid-template-columns: auto minmax(0, 1fr);
    min-width: 0;
    overflow: hidden;
    padding: 0.6rem 0.8rem;
}

.console-region-dot {
    background: var(--method-post);
    border-radius: 50%;
    display: block;
    height: 0.5rem;
    margin-top: 0.42rem;
    width: 0.5rem;
}

.console-region-tile.state-ok .console-region-dot {
    animation: fairct-pulse 1.8s infinite;
    background: var(--method-post);
}

.console-region-tile.state-completed .console-region-dot {
    background: var(--method-get);
}

.console-region-tile.state-error .console-region-dot {
    background: var(--method-delete);
}

.console-region-tile.state-warning .console-region-dot {
    background: var(--method-patch);
}

.console-region-copy {
    display: block;
    line-height: 1.4;
    min-width: 0;
}

.console-region-name {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.console-region-state {
    color: var(--text-secondary);
    display: block;
    font-size: 0.75rem;
    min-width: 0;
    overflow-wrap: anywhere;
}

.console-region-heartbeat {
    color: var(--text-muted);
    font-size: 0.6875rem;
}

@keyframes fairct-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

.console-filters {
    align-items: center;
    color: var(--text-secondary);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-left: auto;
}

.console-filters label {
    align-items: center;
    display: inline-flex;
    gap: 0.4rem;
}

.console-step-rail {
    position: sticky;
    top: 2rem;
}

.console-step-rail-body {
    overflow: visible;
    padding: 0.35rem 0.5rem;
}

.run-console .step-list {
    display: grid;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
}

.run-console .step-list-item {
    align-items: center;
    display: grid;
    gap: 0.4rem;
    grid-template-columns: 1.25rem 1rem minmax(0, 1fr);
    font-size: 0.8125rem;
    line-height: 1.25;
    margin: 0;
    padding: 0.1rem 0.25rem;
}

.run-console .step-list-item .step-title {
    overflow-wrap: anywhere;
    white-space: normal;
}

.run-console .step-list-item .step-number {
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6875rem;
    text-align: right;
}

.run-console .step-list-item .step-marker {
    font-size: 0.75rem;
    text-align: center;
}

.run-console .step-passed .step-marker,
.run-console .step-passed .step-title,
.run-console .step-passed .step-number,
.run-console .step-number-passed {
    color: var(--method-get);
}

.run-console .step-failed .step-marker {
    color: var(--method-delete);
}

.run-console .step-in-progress {
    background: var(--accent-dim);
    border-left: 3px solid var(--accent);
    color: var(--text-primary);
    font-weight: 600;
    padding-left: 0.45rem;
}

.run-console .step-in-progress .step-number,
.run-console .step-in-progress .step-title,
.run-console .step-in-progress .step-marker {
    color: var(--accent);
}

.run-console .step-pending,
.run-console .step-not-tested {
    color: var(--text-muted);
}

.run-console .step-not-tested .step-marker {
    font-size: 0.6875rem;
    white-space: nowrap;
}

.run-console .pass-code-block h2 {
    border: 0;
    margin: 1rem 0 0.5rem;
    padding: 0;
}

.run-console .pass-code-block code {
    user-select: all;
}

.bounded-console-panel {
    max-height: 20rem;
    overflow: auto;
}

.run-console .endpoint-header {
    padding: 0.5rem 0.8rem;
}

.run-console .endpoint-body {
    padding: 0.7rem 0.8rem;
}

.run-console .endpoint {
    margin: 0.7rem 0;
}

.run-console .callout {
    margin: 0.6rem 0;
    padding: 0.7rem 0.9rem;
}

.run-console section {
    margin-top: 1rem;
}

.run-console h2 {
    font-size: 1.0625rem;
    margin-bottom: 0.4rem;
}

.console-tabs {
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 0.25rem;
}

.console-tab {
    background: transparent;
    border: 1px solid transparent;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    cursor: pointer;
    font: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.4rem 0.9rem;
}

.console-tab[aria-selected="true"] {
    background: var(--bg-card);
    border-bottom-color: var(--accent);
    color: var(--text-primary);
}

.console-tab:hover,
.console-tab:focus-visible {
    color: var(--text-primary);
}

.console-tabpanel {
    padding-top: 0.7rem;
}

.console-tabpanel #run-downloads {
    margin-top: 0;
}

.console-verdict-panel {
    overflow: visible;
}

.bounded-live-panel ul {
    margin: 0;
}

.session-record-scroll {
    max-height: 28rem;
    overflow: auto;
}

.session-record-scroll thead {
    position: sticky;
    top: 0;
    z-index: 1;
}

/* Callouts */
.callout {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 6px;
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
}

.callout-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.callout-tip {
    background: var(--tip-bg);
    border-left-color: var(--tip-border);
}
.callout-tip .callout-title { color: var(--accent); }

.callout-warning {
    background: var(--warning-bg);
    border-left-color: var(--warning-border);
}
.callout-warning .callout-title { color: var(--method-patch); }

.callout-danger {
    background: var(--danger-bg);
    border-left-color: var(--danger-border);
}
.callout-danger .callout-title { color: var(--method-delete); }

.callout-info {
    background: var(--info-bg);
    border-left-color: var(--info-border);
}
.callout-info .callout-title { color: var(--method-wss); }

.invariant-not-tested {
    border-left-width: 4px;
}

.callout p {
    margin: 0;
    font-size: 0.875rem;
}

.callout p + p {
    margin-top: 0.75rem;
}

.connectivity-help {
    background: var(--info-bg);
    border: 1px solid var(--border);
    border-left: 3px solid var(--info-border);
    border-radius: 6px;
    margin: 1.5rem 0;
    padding: 1rem 1.25rem;
}

.connectivity-help summary {
    color: var(--method-wss);
    display: list-item;
    list-style-position: inside;
    margin: 0;
}

.connectivity-help summary:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 0.25rem;
}

.connectivity-help-body {
    border-top: 1px solid var(--border);
    margin-top: 0.75rem;
    padding-top: 0.75rem;
}

.connectivity-help-body > :last-child,
.connectivity-help-body .callout:last-child {
    margin-bottom: 0;
}

.connectivity-help-body .table-wrap:first-child {
    margin-top: 0;
}

.connectivity-help-body .callout {
    margin: 0.75rem 0;
}

/* Diagram */
.diagram {
    background: var(--bg-code);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    overflow-x: auto;
}

.diagram.mermaid-rendered svg {
    width: 100%;
    height: auto;
    max-width: 100%;
}

.diagram pre {
    background: transparent;
    border: none;
    margin: 0;
    padding: 0;
}

.diagram code {
    font-size: 0.75rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

/* Divider */
hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 3rem 0;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-body);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}

/* Responsive */
@media (max-width: 1024px) {
    .layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
    }

    .main {
        padding: 2rem;
        max-width: 100%;
    }

    .document-layout,
    .source-browser {
        grid-template-columns: 1fr;
    }

    .source-browser {
        height: auto;
    }

    .source-view {
        height: 70vh;
    }

    .document-toc,
    .source-index {
        max-height: 18rem;
        position: static;
    }

    body.source-fullscreen .source-browser {
        grid-template-columns: 210px minmax(0, 1fr);
        height: 100vh;
    }

    body.source-fullscreen .source-index,
    body.source-fullscreen .source-view {
        height: 100%;
        max-height: none;
    }
}

@media (max-width: 1200px) {
    .console-band-grid,
    .console-step-layout,
    .console-two-up {
        grid-template-columns: minmax(0, 1fr);
    }

    .console-pass-actions {
        align-items: flex-start;
    }

    .console-step-rail {
        position: static;
    }
}

/* Section anchor fix */
section {
    scroll-margin-top: 2rem;
}

/* Badge */
.badge {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    margin-right: 0.5rem;
}

.badge-required {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.badge-optional {
    background: rgba(107, 114, 128, 0.15);
    color: #9ca3af;
}

/* State indicator */
.state-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    padding: 0.25rem 0.625rem;
    border-radius: 4px;
    font-weight: 500;
}

.state-working {
    background: rgba(100, 138, 255, 0.15);
    color: var(--method-post);
}

.state-ok,
.waiting-item.satisfied {
    color: var(--method-get);
}

.state-warning {
    color: var(--method-patch);
}

.state-muted {
    background: rgba(107, 114, 128, 0.12);
    color: var(--text-muted);
}

.state-error {
    color: var(--method-delete);
}

.waiting-item.failed {
    color: var(--method-delete);
}

.state-completed {
    background: rgba(34, 197, 94, 0.15);
    color: var(--method-get);
}

.waiting-items {
    display: grid;
    gap: 0.65rem;
    list-style: none;
    margin: 1rem 0;
    padding: 0;
}

.waiting-item {
    align-items: start;
    display: grid;
    gap: 0.6rem;
    grid-template-columns: 1rem minmax(0, 1fr);
    margin: 0;
}

.spinner {
    animation: fairct-spin 0.8s linear infinite;
    border: 2px solid rgba(100, 138, 255, 0.35);
    border-radius: 50%;
    border-top-color: var(--accent);
    display: inline-block;
    height: 0.9rem;
    margin-top: 0.2rem;
    width: 0.9rem;
}

@keyframes fairct-spin {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    .spinner { animation-duration: 1.8s; }
}

.run-progress-bar {
    display: block;
    width: 100%;
    height: 0.75rem;
    margin: 0.25rem 0 0.75rem;
    border: 1px solid var(--border-light);
    border-radius: 4px;
    overflow: hidden;
    color: var(--method-get);
    background: var(--bg-code);
}

.run-progress-bar::-webkit-progress-bar { background: var(--bg-code); }
.run-progress-bar::-webkit-progress-value { background: var(--method-get); }
.run-progress-bar::-moz-progress-bar { background: var(--method-get); }

.step-list {
    display: grid;
    gap: 0.4rem;
    margin-bottom: 0;
}

.step-list-item {
    align-items: center;
    display: grid;
    gap: 0.75rem;
    grid-template-columns: max-content minmax(0, 1fr);
}

.step-pending,
.step-not-tested {
    color: var(--text-muted);
}

.pagination {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
}

/* Footer */
footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.8125rem;
}

/* State machine diagram */
.state-diagram {
    background: var(--bg-code);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
    margin: 1.5rem 0;
    overflow-x: auto;
}

.state-diagram pre {
    background: transparent;
    border: none;
    margin: 0;
    padding: 0;
}

.state-diagram code {
    font-size: 0.6875rem;
    line-height: 1.4;
    color: var(--text-secondary);
}

/* Definition list style */
.def-list {
    margin: 1rem 0;
}

.def-list dt {
    color: var(--text-primary);
    font-weight: 600;
    margin-top: 1rem;
}

.def-list dt:first-child {
    margin-top: 0;
}

.def-list dd {
    color: var(--text-secondary);
    margin-left: 0;
    margin-top: 0.25rem;
}

/* Cross-navigation header for external docs */
.cross-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: linear-gradient(180deg, var(--bg-sidebar) 0%, rgba(9, 13, 27, 0.98) 100%);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.cross-nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 52px;
}

.cross-nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
}

.cross-nav-logo {
    height: 28px;
    width: auto;
}

.cross-nav-brand-text {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.cross-nav-brand-text span {
    color: var(--text-muted);
    font-weight: 400;
    margin-left: 0.5rem;
}

.cross-nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.cross-nav-link {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.15s ease;
}

.cross-nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.cross-nav-link.active {
    color: var(--accent);
    background: var(--accent-dim);
}

/* Adjust layout when cross-nav is present */
body.has-cross-nav {
    padding-top: 52px;
}

body.has-cross-nav .sidebar {
    top: 52px;
    height: calc(100vh - 52px);
}

/* Responsive cross-nav */
@media (max-width: 768px) {
    .cross-nav-inner {
        padding: 0 1rem;
    }

    .cross-nav-brand-text span {
        display: none;
    }

    .cross-nav-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }

    .pass-result-hero {
        grid-template-columns: minmax(0, 1fr);
        padding: 1.35rem;
    }

    .pass-result-mark {
        font-size: 2.5rem;
    }

    .pass-result-hero h1 {
        font-size: 2rem;
    }

    .pass-result-code-row {
        grid-template-columns: minmax(0, 1fr);
    }

    .pass-result-code {
        font-size: 1rem;
    }

    .pass-result-motif {
        height: 20rem;
        right: 0;
        top: 1rem;
        width: 20rem;
    }

    .partial-result-panel {
        padding: 1.2rem;
    }
}

/* Encoding Tabs */
.encoding-tabs { margin: 1.5rem 0; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.tab-bar { display: flex; background: var(--bg-code-header); border-bottom: 1px solid var(--border); }
.tab-btn { flex: 0 0 auto; padding: 0.6rem 1.4rem; background: transparent; border: none; border-right: 1px solid var(--border); cursor: pointer; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); transition: color 0.15s, background 0.15s; }
.tab-btn:last-child { border-right: none; }
.tab-btn:hover { color: var(--accent); background: var(--accent-dim); }
.tab-btn.active { color: var(--accent); background: var(--accent-dim); border-bottom: 2px solid var(--accent); margin-bottom: -1px; }
.tab-pane { display: none; padding: 0; }
.tab-pane.active { display: block; }
.tab-pane pre { margin: 0; border-radius: 0; border: none; }
.tab-pane > *:first-child { margin-top: 0; }
.tab-pane > *:last-child { margin-bottom: 0; }
.tab-pane > p, .tab-pane > table, .tab-pane > ul { padding: 1rem 1.25rem; margin: 0; }

/* Encoding selector in sidebar */
.encoding-selector { padding: 0.75rem 1.5rem 1rem; border-bottom: 1px solid var(--border); margin-bottom: 0.25rem; }
.encoding-label { display: block; font-size: 0.65rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.5rem; }
.encoding-toggle { display: flex; background: var(--bg-code-header); border: 1px solid var(--border); border-radius: 5px; overflow: hidden; }
.enc-btn { flex: 1; padding: 0.35rem 0; background: transparent; border: none; color: var(--text-muted); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.05em; cursor: pointer; transition: color 0.15s, background 0.15s; }
.enc-btn.active { background: var(--accent-dim); color: var(--accent); }
.enc-btn:hover:not(.active) { color: var(--text-primary); }

/* SBE-only sections: hidden when JSONL encoding is active */
body.encoding-jsonl .sbe-only { display: none; }
body.encoding-jsonl .sbe-only-nav { display: none; }

/* SBE-only table columns: hidden when JSONL encoding is active */
body.encoding-jsonl .sbe-only-col { display: none; }

/* SBE-only clause inside a shared sentence */
body.encoding-jsonl .sbe-only-inline { display: none; }

/* JSONL-only content: hidden when SBE encoding is active */
body.encoding-sbe .jsonl-only { display: none; }

/* SBE-only section banner when visible */
.sbe-only { border-left: 3px solid var(--accent); padding-left: 0; margin-left: 0; }
.sbe-only > h2:first-of-type::after { content: " — SBE"; font-size: 0.7em; font-weight: 400; color: var(--text-muted); letter-spacing: 0.05em; }