/*
 * Hushbench documentation (/docs). Light and dark themes via tokens on :root[data-theme]
 * (set by theme.js before first paint). Every demo runs in this page; nothing is sent anywhere
 * (specs/features/docs-site/).
 */

/* ---------- Theme tokens ----------
 * The palette is shared with /pricing and /account in site.css (--hb-*, light and dark).
 * The docs alias it and add their own colors for code, canvases and diagrams. */

:root {
    --dx-bg: var(--hb-bg);
    --dx-bg-soft: var(--hb-bg-soft);
    --dx-surface: var(--hb-surface);
    --dx-surface-2: var(--hb-surface-2);
    --dx-hover: var(--hb-hover);
    --dx-line: var(--hb-line);
    --dx-line-strong: var(--hb-line-strong);
    --dx-text: var(--hb-text);
    --dx-text-2: var(--hb-text-2);
    --dx-muted: var(--hb-muted);
    --dx-accent: var(--hb-accent);
    --dx-accent-text: var(--hb-accent-soft);
    --dx-accent-strong: var(--hb-accent-faint);
    --dx-accent-bg: var(--hb-accent-bg);
    --dx-accent-line: var(--hb-accent-line);
    --dx-mint: var(--hb-mint);
    --dx-mint-bg: var(--hb-mint-bg);
    --dx-mint-line: var(--hb-mint-line);
    --dx-ok: var(--hb-ok);
    --dx-ok-bg: var(--hb-ok-bg);
    --dx-warn: var(--hb-warn);
    --dx-warn-bg: var(--hb-warn-bg);
    --dx-error: var(--hb-error);
    --dx-error-bg: var(--hb-error-bg);
    --dx-inline-code: var(--hb-inline-code);
    --dx-glass: var(--hb-glass);
    --dx-shadow: var(--hb-shadow);
    --dx-shadow-lg: var(--hb-shadow-lg);
    --dx-glow-1: var(--hb-glow-1);
    --dx-glow-2: var(--hb-glow-2);
    --dx-radius: 14px;
    --dx-header-h: 60px;

    --dx-sev-high: #fb923c;
    --dx-sev-medium: #fbbf24;
    --dx-code-bg: #121419;
    --dx-code-bar: #171a20;
    --dx-code-status: #14161b;
    --dx-canvas: #101216;
    --dx-canvas-dot: rgba(255, 255, 255, .07);
    --dx-node: #1b1e25;
    --dx-node-stroke: #3a3f4b;
    --dx-node-head: rgba(99, 102, 241, .22);
    --dx-edge: #6b7280;
    --tk-key: #9cdcfe;
    --tk-str: #ce9178;
    --tk-num: #b5cea8;
    --tk-bool: #569cd6;
    --tk-null: #c586c0;
    --tk-pun: #808080;
    --tk-tag: #4ec9b0;
    --tk-attr: #9cdcfe;
    --tk-com: #6a9955;
}

:root[data-theme="light"] {
    --dx-sev-high: #ea580c;
    --dx-sev-medium: #d97706;
    --dx-code-bg: #fbfbfc;
    --dx-code-bar: #f4f5f7;
    --dx-code-status: #f7f8fa;
    --dx-canvas: #f8f9fb;
    --dx-canvas-dot: rgba(15, 17, 21, .09);
    --dx-node: #ffffff;
    --dx-node-stroke: #cfd4dc;
    --dx-node-head: rgba(79, 70, 229, .09);
    --dx-edge: #9aa1ad;
    --tk-key: #0b5cad;
    --tk-str: #a31515;
    --tk-num: #098658;
    --tk-bool: #1d4ed8;
    --tk-null: #9333ea;
    --tk-pun: #6b7280;
    --tk-tag: #0f766e;
    --tk-attr: #b45309;
    --tk-com: #15803d;
}

/* Tool group colors (icons, map cards) */
[data-hue] { --hue: #818cf8; }
[data-hue="structured"] { --hue: #818cf8; }
[data-hue="encode"] { --hue: #fbbf24; }
[data-hue="docs"] { --hue: #38bdf8; }
[data-hue="ops"] { --hue: #34d399; }
[data-hue="sql"] { --hue: #c084fc; }
[data-hue="security"] { --hue: #fb7185; }
[data-hue="guide"], [data-hue="more"] { --hue: #94a3b8; }
:root[data-theme="light"] [data-hue="structured"] { --hue: #4f46e5; }
:root[data-theme="light"] [data-hue="encode"] { --hue: #b45309; }
:root[data-theme="light"] [data-hue="docs"] { --hue: #0369a1; }
:root[data-theme="light"] [data-hue="ops"] { --hue: #047857; }
:root[data-theme="light"] [data-hue="sql"] { --hue: #7e22ce; }
:root[data-theme="light"] [data-hue="security"] { --hue: #be123c; }
:root[data-theme="light"] [data-hue="guide"], :root[data-theme="light"] [data-hue="more"] { --hue: #475569; }

/* ---------- Base ---------- */

html { scroll-padding-top: calc(var(--dx-header-h) + 16px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
.dx-body { background: var(--dx-bg); color: var(--dx-text); transition: background-color .2s, color .2s; }
.dx-body ::selection { background: var(--dx-accent-bg); }
.dx-body code { color: var(--dx-inline-code); }
.dx-body a { color: var(--dx-accent-text); }
.dx-body a:hover { color: var(--dx-accent-strong); }
.dx-body .hb-btn { color: var(--dx-text); }
.dx-body .hb-btn--primary, .dx-body .hb-btn--primary:hover { color: #fff; }
.dx-body .hb-pill { border-color: var(--dx-mint-line); background: var(--dx-mint-bg); color: var(--dx-mint); }
.dx-body .hb-eyebrow { color: var(--dx-accent-text); }
.dx-body .hb-table tbody tr:hover td { background: var(--dx-hover); }
.dx-body :focus-visible { outline: 2px solid var(--dx-accent); outline-offset: 2px; }
.dx-skip { position: absolute; left: 12px; top: -48px; z-index: 80; padding: 8px 14px; border-radius: 8px; background: var(--dx-accent); color: #fff !important; text-decoration: none; font-weight: 600; }
.dx-skip:focus { top: 10px; }

.dx-progress { position: fixed; top: 0; left: 0; height: 2px; width: 0; background: linear-gradient(90deg, var(--dx-accent), var(--dx-mint)); z-index: 70; }

kbd, .dx-kbd {
    display: inline-flex; align-items: center; justify-content: center; min-width: 22px; height: 22px; padding: 0 6px;
    border-radius: 6px; border: 1px solid var(--dx-line-strong); border-bottom-width: 2px; background: var(--dx-surface);
    color: var(--dx-text-2); font-family: var(--hb-mono); font-size: 11.5px; line-height: 1;
}

/* ---------- Header ---------- */

.hb-header.dx-header {
    position: sticky; top: 0; z-index: 50; background: var(--dx-glass); border-bottom: 1px solid var(--dx-line);
    backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
}
.dx-header .hb-wrap { max-width: 1480px; height: var(--dx-header-h); gap: 16px; }
.dx-header .hb-brand { color: var(--dx-text); }
.hb-brand .dx-tag { margin-left: 2px; font-size: 11px; padding: 2px 8px; }
.dx-header-tools { display: flex; align-items: center; gap: 10px; }
.dx-header .hb-nav a { color: var(--dx-text-2); }
.dx-header .hb-nav a[aria-current="page"] { color: var(--dx-text); }
.dx-header-cta { min-height: 36px; padding: 0 14px; font-size: 13px; }

.dx-search-trigger {
    display: inline-flex; align-items: center; gap: 10px; min-height: 36px; padding: 0 6px 0 12px; width: min(340px, 30vw);
    border-radius: 10px; border: 1px solid var(--dx-line-strong); background: var(--dx-surface); color: var(--dx-muted);
    font: inherit; font-size: 13px; cursor: pointer; transition: border-color .15s, color .15s;
}
.dx-search-trigger:hover { color: var(--dx-text-2); border-color: var(--dx-accent-line); }
.dx-search-trigger svg { width: 16px; height: 16px; flex: none; }
.dx-search-trigger span { flex: 1; text-align: left; }

.dx-icon-btn {
    display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--dx-line-strong);
    background: var(--dx-surface); color: var(--dx-text-2); cursor: pointer;
}
.dx-icon-btn:hover { color: var(--dx-text); border-color: var(--dx-accent-line); }
.dx-icon-btn svg { width: 18px; height: 18px; }
.dx-menu-btn { display: none; }


/* ---------- Layout ---------- */

.dx-shell { max-width: 1480px; margin: 0 auto; display: grid; grid-template-columns: 264px minmax(0, 1fr) 210px; gap: 44px; padding: 0 24px; }
.dx-side, .dx-toc { position: sticky; top: var(--dx-header-h); align-self: start; height: calc(100vh - var(--dx-header-h)); overflow-y: auto; scrollbar-width: thin; }
.dx-side { padding: 24px 6px 40px 0; }
.dx-side-filter { display: flex; gap: 2px; padding: 3px; margin-bottom: 20px; border-radius: 10px; background: var(--dx-surface); border: 1px solid var(--dx-line); }
.dx-side-filter button { flex: 1; min-height: 30px; border: none; border-radius: 7px; background: transparent; color: var(--dx-muted); font: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer; }
.dx-side-filter button[aria-pressed="true"] { background: var(--dx-bg); color: var(--dx-text); box-shadow: 0 1px 2px rgba(0, 0, 0, .15); }

.dx-nav-group { margin-bottom: 18px; }
.dx-nav-group h4 { display: flex; align-items: center; gap: 8px; margin: 0 0 6px 8px; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--dx-muted); font-weight: 600; }
.dx-nav-group h4 svg { width: 14px; height: 14px; color: var(--hue); }
.dx-nav-group a {
    position: relative; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 6px 10px 6px 30px; border-radius: 8px;
    color: var(--dx-text-2) !important; text-decoration: none; font-size: 14px; transition: background-color .12s, color .12s;
}
.dx-nav-group a::before { content: ""; position: absolute; left: 14px; top: 0; bottom: 0; width: 1px; background: var(--dx-line); }
.dx-nav-group a:hover { background: var(--dx-hover); color: var(--dx-text) !important; }
.dx-nav-group a[aria-current="true"] { background: var(--dx-accent-bg); color: var(--dx-text) !important; font-weight: 600; }
.dx-nav-group a[aria-current="true"]::before { width: 2px; left: 13.5px; top: 6px; bottom: 6px; border-radius: 2px; background: var(--dx-accent); }
.dx-nav-group a[hidden] { display: none; }
.dx-pro-dot { font-size: 9.5px; font-weight: 600; letter-spacing: .06em; color: var(--dx-accent-text); border: 1px solid var(--dx-accent-line); padding: 1px 6px; border-radius: 999px; }

.dx-main { min-width: 0; padding-bottom: 120px; }

/* On this page */
.dx-toc { padding: 28px 0 40px; font-size: 13px; }
.dx-toc h4 { margin: 0 0 10px; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--dx-muted); font-weight: 600; }
.dx-toc strong { display: block; margin-bottom: 8px; color: var(--dx-text); font-size: 13.5px; font-weight: 600; }
.dx-toc ul { margin: 0; padding: 0; list-style: none; border-left: 1px solid var(--dx-line); }
.dx-toc li a { display: block; padding: 5px 0 5px 14px; margin-left: -1px; border-left: 2px solid transparent; color: var(--dx-muted) !important; text-decoration: none; }
.dx-toc li a:hover { color: var(--dx-text) !important; }
.dx-toc li a[aria-current="true"] { color: var(--dx-accent-text) !important; border-left-color: var(--dx-accent); }
.dx-toc-links { margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--dx-line); display: flex; flex-direction: column; gap: 8px; }
.dx-toc-links a, .dx-toc-links button { display: inline-flex; align-items: center; gap: 8px; padding: 0; border: none; background: none; color: var(--dx-muted) !important; font: inherit; font-size: 13px; text-decoration: none; cursor: pointer; }
.dx-toc-links a:hover, .dx-toc-links button:hover { color: var(--dx-text) !important; }
.dx-toc-links svg { width: 14px; height: 14px; }

/* Mobile drawer */
.dx-scrim { position: fixed; inset: 0; z-index: 60; background: rgba(0, 0, 0, .45); opacity: 0; pointer-events: none; transition: opacity .2s; }
.dx-scrim.is-open { opacity: 1; pointer-events: auto; }

/* ---------- Hero ---------- */

.dx-hero { position: relative; padding: 72px 0 48px; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 48px; align-items: center; isolation: isolate; }
.dx-hero::before {
    content: ""; position: absolute; inset: -40px 0 0; z-index: -1; pointer-events: none;
    background:
        radial-gradient(600px 300px at 20% 10%, var(--dx-glow-1), transparent 70%),
        radial-gradient(500px 280px at 85% 40%, var(--dx-glow-2), transparent 70%);
}
.dx-hero::after {
    content: ""; position: absolute; inset: -40px 0 0; z-index: -1; pointer-events: none; opacity: .6;
    background-image: linear-gradient(var(--dx-line) 1px, transparent 1px), linear-gradient(90deg, var(--dx-line) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask-image: radial-gradient(ellipse at 40% 30%, #000 10%, transparent 65%); mask-image: radial-gradient(ellipse at 40% 30%, #000 10%, transparent 65%);
}
.dx-hero h1 { margin: 20px 0 0; font-size: clamp(36px, 4.4vw, 56px); line-height: 1.04; letter-spacing: -0.035em; font-weight: 600; }
.dx-hero h1 em { font-style: normal; background: linear-gradient(92deg, var(--dx-accent-text), var(--dx-mint)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.dx-hero p.dx-lead { margin: 20px 0 0; font-size: 18px; line-height: 1.6; color: var(--dx-text-2); max-width: 560px; }
.dx-hero-actions { margin-top: 30px; display: flex; gap: 12px; flex-wrap: wrap; }
.dx-stats { margin: 40px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; max-width: 560px; }
.dx-stats li { padding: 14px 16px; border-radius: 12px; background: var(--dx-surface); border: 1px solid var(--dx-line); }
.dx-stats strong { display: block; font-size: 26px; letter-spacing: -0.02em; font-weight: 600; }
.dx-stats span { font-size: 12.5px; color: var(--dx-muted); }

.dx-console { border-radius: 16px; background: var(--dx-code-bg); border: 1px solid var(--dx-line-strong); box-shadow: var(--dx-shadow-lg); overflow: hidden; }
.dx-console-bar { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-bottom: 1px solid var(--dx-line); background: var(--dx-code-bar); }
.dx-console-bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--dx-line-strong); }
.dx-console-bar i:nth-child(1) { background: #f87171; }
.dx-console-bar i:nth-child(2) { background: #fbbf24; }
.dx-console-bar i:nth-child(3) { background: #4ade80; }
.dx-console-tabs { display: flex; gap: 4px; margin-left: 12px; overflow: hidden; }
.dx-console-tabs span { font-size: 12px; padding: 4px 9px; border-radius: 6px; color: var(--dx-muted); white-space: nowrap; transition: background-color .3s, color .3s; }
.dx-console-tabs span.is-on { background: var(--dx-accent-bg); color: var(--dx-accent-text); }
.dx-console-body { display: grid; grid-template-columns: 1fr 1fr; min-height: 300px; }
.dx-console-body pre { margin: 0; padding: 18px; font-family: var(--hb-mono); font-size: 12.5px; line-height: 1.65; white-space: pre-wrap; word-break: break-word; color: var(--dx-text-2); transition: opacity .35s; }
.dx-console-body pre + pre { border-left: 1px solid var(--dx-line); background: var(--dx-bg-soft); }
.dx-console-body pre.is-fading { opacity: 0; }
.dx-console-foot { display: flex; justify-content: space-between; padding: 9px 14px; border-top: 1px solid var(--dx-line); font-size: 11.5px; color: var(--dx-muted); font-family: var(--hb-mono); background: var(--dx-code-status); }
.dx-console-foot b { color: var(--dx-mint); font-weight: 600; }

/* ---------- Sections ---------- */

.dx-section { padding: 56px 0 8px; border-top: 1px solid var(--dx-line); }
.dx-section > h2 { position: relative; margin: 12px 0 0; font-size: 32px; line-height: 1.15; letter-spacing: -0.025em; font-weight: 600; }
.dx-section > .dx-intro { margin: 12px 0 0; font-size: 16.5px; line-height: 1.65; color: var(--dx-text-2); max-width: 740px; }
.dx-anchor {
    position: absolute; left: -30px; top: 50%; transform: translateY(-50%); display: grid; place-items: center; width: 24px; height: 24px;
    border: none; border-radius: 6px; background: transparent; color: var(--dx-muted); cursor: pointer; opacity: 0; transition: opacity .15s;
}
.dx-anchor svg { width: 15px; height: 15px; }
.dx-section > h2:hover .dx-anchor, .dx-anchor:focus-visible { opacity: 1; }
.dx-anchor:hover { color: var(--dx-accent-text); background: var(--dx-accent-bg); }

.dx-group-head { padding: 80px 0 4px; }
.dx-group-head h2 { display: flex; align-items: center; gap: 14px; margin: 10px 0 0; font-size: 40px; letter-spacing: -0.03em; font-weight: 600; }
.dx-group-head p { margin: 10px 0 0; color: var(--dx-text-2); font-size: 16.5px; max-width: 640px; line-height: 1.6; }

.dx-ticon { display: inline-grid; place-items: center; flex: none; width: 34px; height: 34px; border-radius: 10px; color: var(--hue); background: color-mix(in srgb, var(--hue) 14%, transparent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--hue) 28%, transparent); }
.dx-ticon svg { width: 18px; height: 18px; }
.dx-group-head .dx-ticon { width: 44px; height: 44px; border-radius: 12px; }
.dx-group-head .dx-ticon svg { width: 22px; height: 22px; }

.dx-grid-3 { margin-top: 28px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.dx-grid-2 { margin-top: 28px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.dx-tile { padding: 22px; border-radius: var(--dx-radius); background: var(--dx-surface); border: 1px solid var(--dx-line); display: flex; flex-direction: column; gap: 10px; transition: border-color .2s, box-shadow .2s; }
.dx-tile:hover { border-color: var(--dx-line-strong); box-shadow: var(--dx-shadow); }
.dx-tile h3 { margin: 0; font-size: 16px; font-weight: 600; display: flex; align-items: center; gap: 10px; }
.dx-tile p, .dx-tile li { margin: 0; font-size: 14px; line-height: 1.6; color: var(--dx-text-2); }
.dx-tile ul { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 6px; }
.dx-tile .dx-ico { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--dx-accent-bg); color: var(--dx-accent-text); flex: none; }
.dx-tile .dx-ico svg { width: 18px; height: 18px; }
.dx-tile--mint .dx-ico { background: var(--dx-mint-bg); color: var(--dx-mint); }
.dx-tile--warn .dx-ico { background: var(--dx-warn-bg); color: var(--dx-warn); }

/* Tool map on the overview */
.dx-map { margin-top: 28px; display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.dx-map a {
    position: relative; display: flex; flex-direction: column; gap: 8px; padding: 16px; border-radius: 12px; text-decoration: none;
    background: var(--dx-surface); border: 1px solid var(--dx-line); color: var(--dx-text) !important; transition: border-color .2s, transform .2s, box-shadow .2s;
}
.dx-map a:hover { border-color: color-mix(in srgb, var(--hue) 55%, transparent); transform: translateY(-2px); box-shadow: var(--dx-shadow); }
.dx-map a strong { font-size: 14px; font-weight: 600; display: flex; align-items: center; gap: 10px; }
.dx-map a strong .dx-tag { margin-left: auto; }
.dx-map a span.dx-map-text { font-size: 12.5px; color: var(--dx-muted); line-height: 1.45; }
.dx-map .dx-ticon { width: 30px; height: 30px; border-radius: 9px; }
.dx-map .dx-ticon svg { width: 16px; height: 16px; }
.dx-map a[hidden] { display: none; }

/* Feature header */
.dx-feature-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.dx-tag { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--dx-surface-2); color: var(--dx-text-2); }
.dx-tag--free { background: var(--dx-ok-bg); color: var(--dx-ok); }
.dx-tag--pro { background: var(--dx-accent-bg); color: var(--dx-accent-text); }
.dx-tag--cat { background: transparent; border: 1px solid var(--dx-line-strong); color: var(--dx-muted); }

.dx-highlights { margin: 24px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 28px; }
.dx-highlights li { display: flex; gap: 10px; font-size: 14.5px; line-height: 1.55; color: var(--dx-text-2); }
.dx-highlights li::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: 1px; border-radius: 6px; background: radial-gradient(circle, var(--dx-mint) 0 3px, transparent 3.5px), var(--dx-mint-bg); box-shadow: inset 0 0 0 1px var(--dx-mint-line); }
.dx-highlights strong { color: var(--dx-text); font-weight: 600; }

.dx-howto { margin-top: 28px; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 16px; }
.dx-steps, .dx-facts { padding: 20px 22px; border-radius: var(--dx-radius); background: var(--dx-surface); border: 1px solid var(--dx-line); }
.dx-steps ol { margin: 14px 0 0; padding: 0; list-style: none; counter-reset: dx-step; display: flex; flex-direction: column; gap: 14px; }
.dx-steps h3, .dx-facts h3 { margin: 0; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--dx-muted); font-weight: 600; }
.dx-steps li { counter-increment: dx-step; display: grid; grid-template-columns: 28px 1fr; gap: 12px; font-size: 14px; line-height: 1.6; color: var(--dx-text-2); }
.dx-steps li::before { content: counter(dx-step); width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; background: var(--dx-bg); border: 1px solid var(--dx-line-strong); color: var(--dx-accent-text); font-family: var(--hb-mono); font-size: 12px; font-weight: 600; }
.dx-steps strong, .dx-facts strong { color: var(--dx-text); font-weight: 600; }
.dx-facts dl { margin: 8px 0 0; }
.dx-facts dl div { display: grid; grid-template-columns: 110px 1fr; gap: 12px; padding: 10px 0; border-top: 1px solid var(--dx-line); font-size: 13.5px; line-height: 1.55; }
.dx-facts dl div:first-of-type { border-top: none; }
.dx-facts dt { color: var(--dx-muted); font-weight: 600; }
.dx-facts dd { margin: 0; color: var(--dx-text-2); }

.dx-callout { margin-top: 20px; display: flex; gap: 12px; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--dx-accent-line); border-left-width: 3px; background: var(--dx-accent-bg); font-size: 14px; line-height: 1.6; color: var(--dx-text-2); }
.dx-callout svg { width: 18px; height: 18px; flex: none; margin-top: 2px; stroke: var(--dx-accent-text); }
.dx-callout strong { color: var(--dx-text); }
.dx-callout--mint { border-color: var(--dx-mint-line); background: var(--dx-mint-bg); }
.dx-callout--mint svg { stroke: var(--dx-mint); }

/* Previous / next */
.dx-pager { margin-top: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.dx-pager a { display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--dx-line); text-decoration: none; color: var(--dx-text) !important; font-weight: 600; font-size: 15px; transition: border-color .15s, background-color .15s; }
.dx-pager a:hover { border-color: var(--dx-accent-line); background: var(--dx-hover); }
.dx-pager a span { font-size: 12px; font-weight: 600; color: var(--dx-muted); }
.dx-pager a.is-next { text-align: right; grid-column: 2; }

/* ---------- Playground (live demo) ---------- */

.dx-demo { margin-top: 28px; border-radius: 16px; background: var(--dx-code-bg); border: 1px solid var(--dx-line-strong); overflow: hidden; box-shadow: var(--dx-shadow); }
.dx-demo-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 10px 12px 10px 16px; border-bottom: 1px solid var(--dx-line); background: var(--dx-code-bar); }
.dx-demo-title { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; color: var(--dx-text); }
.dx-live { display: inline-flex; align-items: center; gap: 6px; font-size: 10.5px; letter-spacing: .07em; text-transform: uppercase; color: var(--dx-mint); font-weight: 600; }
.dx-live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--dx-mint); animation: dx-pulse 1.8s infinite; }
@keyframes dx-pulse { 0% { box-shadow: 0 0 0 0 rgba(110, 231, 183, .55); } 70% { box-shadow: 0 0 0 7px rgba(110, 231, 183, 0); } 100% { box-shadow: 0 0 0 0 rgba(110, 231, 183, 0); } }
.dx-demo-tools { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.dx-seg { display: inline-flex; gap: 2px; padding: 3px; border-radius: 9px; background: var(--dx-bg); border: 1px solid var(--dx-line); }
.dx-seg button, .dx-tool {
    min-height: 28px; padding: 0 11px; border: none; border-radius: 6px; background: transparent; color: var(--dx-muted);
    font: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer; white-space: nowrap;
}
.dx-seg button:hover, .dx-tool:hover { color: var(--dx-text); }
.dx-seg button[aria-pressed="true"] { background: var(--dx-surface-2); color: var(--dx-text); box-shadow: 0 1px 2px rgba(0, 0, 0, .15); }
.dx-tool { border: 1px solid var(--dx-line); background: var(--dx-bg); }
.dx-tool--icon { width: 30px; padding: 0; display: inline-grid; place-items: center; }
.dx-tool--icon svg { width: 14px; height: 14px; }
select.dx-tool { padding-right: 6px; }

.dx-demo-panes { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); min-height: 280px; }
.dx-demo-panes--wide { grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); }
.dx-demo-panes--stack { grid-template-columns: 1fr; }
.dx-pane { position: relative; display: flex; flex-direction: column; min-width: 0; }
.dx-pane + .dx-pane { border-left: 1px solid var(--dx-line); }
.dx-demo-panes--stack .dx-pane + .dx-pane { border-left: none; border-top: 1px solid var(--dx-line); }
.dx-pane-label { padding: 9px 16px 0; font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--dx-muted); font-weight: 600; }
.dx-input {
    flex: 1; width: 100%; min-height: 240px; resize: vertical; margin: 0; padding: 10px 16px 16px; border: none; outline: none; background: transparent;
    color: var(--dx-text); font-family: var(--hb-mono); font-size: 12.5px; line-height: 1.65; tab-size: 2; white-space: pre; overflow: auto;
}
.dx-body .dx-input:focus-visible { outline: none; box-shadow: inset 0 0 0 1px var(--dx-accent-line); }
.dx-input--short { min-height: 90px; }
.dx-input--mid { min-height: 190px; height: 210px; }
.dx-out { flex: 1; margin: 0; padding: 10px 16px 16px; font-family: var(--hb-mono); font-size: 12.5px; line-height: 1.65; color: var(--dx-text-2); white-space: pre; overflow: auto; max-height: 460px; }
.dx-out--wrap { white-space: pre-wrap; word-break: break-all; }
.dx-out--prose { font-family: inherit; font-size: 14px; white-space: normal; }
.dx-demo-status { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 16px; border-top: 1px solid var(--dx-line); background: var(--dx-code-status); font-family: var(--hb-mono); font-size: 11.5px; color: var(--dx-muted); min-height: 34px; }
.dx-demo-status [data-kind="ok"] { color: var(--dx-ok); }
.dx-demo-status [data-kind="error"] { color: var(--dx-error); }
.dx-demo-status [data-kind="warn"] { color: var(--dx-warn); }

/* Syntax tokens */
.tk-key { color: var(--tk-key); }
.tk-str { color: var(--tk-str); }
.tk-num { color: var(--tk-num); }
.tk-bool { color: var(--tk-bool); }
.tk-null { color: var(--tk-null); }
.tk-pun { color: var(--tk-pun); }
.tk-tag { color: var(--tk-tag); }
.tk-attr { color: var(--tk-attr); }
.tk-com { color: var(--tk-com); }
.tk-err { background: var(--dx-error-bg); border-bottom: 2px wavy var(--dx-error); }

/* Trees */
.dx-tree { font-family: var(--hb-mono); font-size: 12.5px; line-height: 1.75; }
.dx-tree details { padding-left: 16px; }
.dx-tree > details { padding-left: 0; }
.dx-tree summary { cursor: pointer; list-style: none; margin-left: -14px; }
.dx-tree summary::-webkit-details-marker { display: none; }
.dx-tree summary::before { content: "▸"; display: inline-block; width: 14px; color: var(--dx-muted); transition: transform .15s; }
.dx-tree details[open] > summary::before { transform: rotate(90deg); }
.dx-tree .dx-leaf { padding-left: 16px; cursor: copy; }
.dx-tree .dx-count { color: var(--dx-muted); font-size: 11px; margin-left: 6px; }
.dx-tree .dx-path { color: var(--dx-muted); margin-left: 10px; font-size: 11px; opacity: 0; transition: opacity .15s; }
.dx-tree .dx-leaf:hover .dx-path { opacity: 1; }

/* Tables */
.dx-table-wrap { overflow: auto; max-height: 360px; }
.dx-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.dx-table th, .dx-table td { padding: 8px 12px; border-bottom: 1px solid var(--dx-line); text-align: left; white-space: nowrap; }
.dx-table th { position: sticky; top: 0; background: var(--dx-code-bar); color: var(--dx-text); font-weight: 600; cursor: pointer; user-select: none; }
.dx-table th:hover { color: var(--dx-accent-text); }
.dx-table th[aria-sort="ascending"]::after { content: " ▲"; font-size: 9px; color: var(--dx-accent-text); }
.dx-table th[aria-sort="descending"]::after { content: " ▼"; font-size: 9px; color: var(--dx-accent-text); }
.dx-table td { color: var(--dx-text-2); font-family: var(--hb-mono); font-size: 12px; }
.dx-table td.n { text-align: right; color: var(--tk-num); }
.dx-table tbody tr:hover td { background: var(--dx-hover); }
.dx-table mark { background: var(--dx-warn-bg); color: var(--dx-text); border-radius: 2px; box-shadow: 0 0 0 1px var(--dx-warn-bg); }
.dx-filter { margin: 10px 16px 0; min-height: 32px; width: calc(100% - 32px); padding: 0 10px; border-radius: 8px; border: 1px solid var(--dx-line); background: var(--dx-bg); color: var(--dx-text); font: inherit; font-size: 13px; }
.dx-chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 16px 0; }
.dx-chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 600; background: var(--dx-surface-2); color: var(--dx-text-2); border: 1px solid transparent; cursor: pointer; font-family: inherit; }
.dx-chip[aria-pressed="true"] { border-color: var(--dx-line-strong); }
.dx-chip[aria-pressed="false"] { opacity: .45; }
.dx-chip b { font-weight: 600; color: var(--dx-text); }

/* JWT */
.dx-jwt-raw { font-family: var(--hb-mono); font-size: 12.5px; line-height: 1.6; word-break: break-all; padding: 12px 16px; }
.dx-jwt-h { color: #ef4444; }
.dx-jwt-p { color: #a855f7; }
.dx-jwt-s { color: #0ea5e9; }
.dx-jwt-dot { color: var(--dx-text); }
.dx-jwt-cards { display: grid; gap: 10px; padding: 0 16px 16px; }
.dx-jwt-card { border-radius: 10px; border: 1px solid var(--dx-line); background: var(--dx-bg); overflow: hidden; }
.dx-jwt-card h5 { margin: 0; padding: 8px 12px; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; border-bottom: 1px solid var(--dx-line); color: var(--dx-muted); }
.dx-jwt-card--h h5 { color: #ef4444; }
.dx-jwt-card--p h5 { color: #a855f7; }
.dx-jwt-card pre { margin: 0; padding: 10px 12px; font-family: var(--hb-mono); font-size: 12px; line-height: 1.6; white-space: pre-wrap; color: var(--dx-text-2); }
.dx-claim-note { color: var(--dx-muted); font-style: italic; }
.dx-badge-ok, .dx-badge-bad { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; font-family: inherit; }
.dx-badge-ok { background: var(--dx-ok-bg); color: var(--dx-ok); }
.dx-badge-bad { background: var(--dx-error-bg); color: var(--dx-error); }

/* Pipeline */
.dx-pipe { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 14px 16px; border-bottom: 1px solid var(--dx-line); }
.dx-pipe-step {
    display: inline-flex; align-items: center; gap: 8px; padding: 6px 8px 6px 12px; border-radius: 9px; font-size: 12.5px; font-weight: 600;
    background: var(--dx-accent-bg); border: 1px solid var(--dx-accent-line); color: var(--dx-accent-text); cursor: grab; animation: dx-pop .25s ease-out;
}
.dx-pipe-step.is-dragging { opacity: .4; }
.dx-pipe-step.is-over { box-shadow: -3px 0 0 var(--dx-mint); }
.dx-pipe-step button { width: 18px; height: 18px; border: none; border-radius: 5px; background: transparent; color: var(--dx-muted); cursor: pointer; font-size: 13px; line-height: 1; }
.dx-pipe-step button:hover { color: var(--dx-error); background: var(--dx-error-bg); }
.dx-pipe-arrow { color: var(--dx-muted); font-size: 12px; }
.dx-pipe-add select { min-height: 30px; padding: 0 8px; border-radius: 8px; border: 1px dashed var(--dx-line-strong); background: var(--dx-bg); color: var(--dx-text-2); font: inherit; font-size: 12.5px; cursor: pointer; }
.dx-trace { margin: 0; padding: 0 16px 14px; list-style: none; display: flex; flex-direction: column; gap: 6px; }
.dx-trace li { display: grid; grid-template-columns: 150px 1fr; gap: 12px; font-family: var(--hb-mono); font-size: 12px; padding: 6px 10px; border-radius: 8px; background: var(--dx-bg); border: 1px solid var(--dx-line); }
.dx-trace li span:first-child { color: var(--dx-accent-text); }
.dx-trace li span:last-child { color: var(--dx-text-2); word-break: break-all; }
@keyframes dx-pop { from { transform: scale(.85); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* PII */
.dx-hit { border-radius: 3px; padding: 0 1px; cursor: help; }
.dx-hit--critical { background: var(--dx-error-bg); box-shadow: inset 0 -2px 0 #ef4444; }
.dx-hit--high { background: color-mix(in srgb, var(--dx-sev-high) 18%, transparent); box-shadow: inset 0 -2px 0 var(--dx-sev-high); }
.dx-hit--medium { background: color-mix(in srgb, var(--dx-sev-medium) 16%, transparent); box-shadow: inset 0 -2px 0 var(--dx-sev-medium); }
.dx-hit--low { background: rgba(56, 189, 248, .16); box-shadow: inset 0 -2px 0 #38bdf8; }
.dx-sev { display: inline-block; width: 8px; height: 8px; border-radius: 50%; }
.dx-sev--critical { background: #ef4444; }
.dx-sev--high { background: var(--dx-sev-high); }
.dx-sev--medium { background: var(--dx-sev-medium); }
.dx-sev--low { background: #38bdf8; }
.dx-sev--ok { background: #22c55e; }
.dx-findings { margin: 0; padding: 0 16px 16px; list-style: none; display: flex; flex-direction: column; gap: 6px; max-height: 300px; overflow: auto; }
.dx-findings li { display: grid; grid-template-columns: 10px 160px 1fr auto; align-items: center; gap: 10px; padding: 7px 10px; border-radius: 8px; background: var(--dx-bg); border: 1px solid var(--dx-line); font-size: 12.5px; }
.dx-findings code { color: var(--dx-text-2) !important; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dx-findings em { font-style: normal; color: var(--dx-muted); font-size: 11.5px; }

/* Canvases */
.dx-canvas { position: relative; flex: 1; min-height: 320px; overflow: auto; background-color: var(--dx-canvas); background-image: radial-gradient(var(--dx-canvas-dot) 1px, transparent 1px); background-size: 18px 18px; }
.dx-canvas svg { display: block; }
.dx-canvas--short { min-height: 0; max-height: 360px; flex: none; }
.dx-canvas--tall { min-height: 420px; }

.dx-erd-table { cursor: grab; }
.dx-erd-table:active { cursor: grabbing; }
.dx-erd-table rect.dx-erd-box { fill: var(--dx-node); stroke: var(--dx-node-stroke); }
.dx-erd-table rect.dx-erd-headbg { fill: var(--dx-node-head); }
.dx-erd-table text { font-family: var(--hb-mono); font-size: 12px; fill: var(--dx-text-2); }
.dx-erd-table text.dx-erd-name { font-family: 'Inter', system-ui, sans-serif; font-weight: 600; font-size: 13px; fill: var(--dx-text); }
.dx-erd-table text.dx-erd-type { fill: var(--dx-muted); }
.dx-erd-table text.dx-erd-pk { fill: var(--dx-sev-medium); }
.dx-erd-table text.dx-erd-fk { fill: var(--dx-accent-text); }
.dx-erd-link { fill: none; stroke: var(--dx-accent); stroke-width: 1.6; opacity: .85; }
.dx-erd-rel.is-hot .dx-erd-link { stroke: #10b981; stroke-width: 2.4; opacity: 1; }

.dx-span-row text { font-family: var(--hb-mono); font-size: 11.5px; fill: var(--dx-text-2); }
.dx-span-row text.dx-span-dur { fill: var(--dx-muted); }
.dx-span-row rect.dx-span-bar { rx: 4; transform-box: fill-box; transform-origin: left; animation: dx-grow .6s ease-out both; }
.dx-span-row.is-error rect.dx-span-bar { stroke: #ef4444; stroke-width: 1.5; }
.dx-span-row { cursor: pointer; }
.dx-span-row:hover rect.dx-span-hover { fill: var(--dx-hover); }
.dx-axis line { stroke: var(--dx-line); }
.dx-axis text { font-family: var(--hb-mono); font-size: 10.5px; fill: var(--dx-muted); }
@keyframes dx-grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.dx-lvl-error b { color: var(--dx-error); }
.dx-lvl-warn b { color: var(--dx-warn); }
.dx-lvl-info b { color: var(--dx-ok); }
.dx-lvl-debug b { color: var(--dx-accent-text); }

.dx-graph-node rect { fill: var(--dx-node); stroke: var(--dx-node-stroke); }
.dx-graph-node text { font-family: 'Inter', system-ui, sans-serif; font-size: 12.5px; fill: var(--dx-text); font-weight: 600; }
.dx-graph-node text.dx-graph-sub { font-family: var(--hb-mono); font-size: 10.5px; fill: var(--dx-muted); font-weight: 400; }
.dx-graph-node text.dx-graph-port { fill: var(--dx-accent-text); }
.dx-graph-node.is-db rect { stroke: #10b981; }
.dx-graph-node.is-edge rect { stroke: var(--dx-accent-text); }
.dx-graph-node.is-vol rect { stroke: #0d9488; fill: var(--dx-mint-bg); }
.dx-graph-edge { fill: none; stroke: var(--dx-edge); stroke-width: 1.5; stroke-dasharray: 5 5; animation: dx-flow 1.2s linear infinite; }
.dx-graph-edge.is-vol { stroke: #0d9488; animation: none; stroke-dasharray: 2 4; }
@keyframes dx-flow { to { stroke-dashoffset: -20; } }

/* Flowcharts */
.dx-mm-node rect, .dx-mm-node polygon, .dx-mm-node circle { fill: var(--dx-node); stroke: var(--dx-accent-text); stroke-width: 1.4; }
.dx-mm-node.is-diamond polygon { stroke: var(--dx-sev-medium); }
.dx-mm-node.is-cylinder rect { stroke: #10b981; }
.dx-mm-node.is-stadium rect, .dx-mm-node.is-circle circle { stroke: #ec4899; }
.dx-mm-node text { font-family: 'Inter', system-ui, sans-serif; font-size: 13px; fill: var(--dx-text); }
.dx-mm-edge { fill: none; stroke: var(--dx-edge); stroke-width: 1.6; }
.dx-mm-edge.is-dotted { stroke-dasharray: 4 4; }
.dx-mm-edge.is-thick { stroke-width: 3; }
.dx-mm-arrow { fill: var(--dx-edge); }
.dx-mm-elabel rect { fill: var(--dx-code-bg); stroke: var(--dx-line-strong); }
.dx-mm-elabel text { font-family: var(--hb-mono); font-size: 11.5px; fill: var(--dx-text-2); }

/* Smart Diagram cards */
.dx-card { cursor: pointer; outline: none; }
.dx-card .dx-card-box { fill: var(--dx-node); stroke: var(--dx-node-stroke); stroke-width: 1.2; }
.dx-card .dx-card-head { fill: var(--dx-node-head); }
.dx-card.is-pii .dx-card-box { stroke: #f59e0b; stroke-width: 1.8; }
.dx-card.is-pii .dx-card-head { fill: rgba(245, 158, 11, .16); }
.dx-card.is-match .dx-card-box { stroke: #10b981; stroke-width: 2.2; }
.dx-card.is-dim { opacity: .35; }
.dx-card:hover .dx-card-box, .dx-card:focus-visible .dx-card-box { stroke: var(--dx-accent); }
.dx-card text { font-family: var(--hb-mono); font-size: 12px; }
.dx-card .dx-card-title { font-family: 'Inter', system-ui, sans-serif; font-weight: 600; font-size: 13px; fill: var(--dx-text); }
.dx-card .dx-card-kind { fill: var(--dx-muted); font-size: 11px; }
.dx-card .dx-card-key { fill: var(--tk-key); }
.dx-card .dx-card-str { fill: var(--tk-str); }
.dx-card .dx-card-num { fill: var(--tk-num); }
.dx-card .dx-card-more { fill: var(--dx-muted); font-style: italic; }

/* Markdown preview */
.dx-md h1, .dx-md h2, .dx-md h3 { margin: 14px 0 8px; color: var(--dx-text); letter-spacing: -0.01em; }
.dx-md h1 { font-size: 22px; } .dx-md h2 { font-size: 18px; } .dx-md h3 { font-size: 15px; }
.dx-md h1:first-child, .dx-md h2:first-child { margin-top: 0; }
.dx-md p, .dx-md li { line-height: 1.65; margin: 8px 0; }
.dx-md ul, .dx-md ol { padding-left: 22px; }
.dx-md code { background: var(--dx-surface-2); padding: 1px 5px; border-radius: 4px; }
.dx-md pre { background: var(--dx-bg); border: 1px solid var(--dx-line); padding: 10px 12px; border-radius: 8px; overflow: auto; }
.dx-md pre code { background: none; padding: 0; color: var(--dx-text-2); }
.dx-md blockquote { margin: 10px 0; padding: 4px 14px; border-left: 3px solid var(--dx-accent); color: var(--dx-muted); }
.dx-md table { border-collapse: collapse; margin: 10px 0; }
.dx-md th, .dx-md td { border: 1px solid var(--dx-line); padding: 6px 10px; text-align: left; }
.dx-md input[type="checkbox"] { margin-right: 6px; accent-color: var(--dx-accent); }
.dx-md-mermaid { margin: 12px 0; padding: 8px; border-radius: 10px; background: var(--dx-canvas); border: 1px solid var(--dx-line); overflow: auto; }
.dx-math { font-family: 'Times New Roman', Georgia, serif; font-style: italic; font-size: 15px; color: var(--dx-text); }

/* Protobuf */
.dx-pb { margin: 0; padding: 4px 16px 16px; list-style: none; display: flex; flex-direction: column; gap: 6px; font-family: var(--hb-mono); font-size: 12.5px; }
.dx-pb li { display: grid; grid-template-columns: 44px 120px 1fr; gap: 10px; padding: 7px 10px; border-radius: 8px; background: var(--dx-bg); border: 1px solid var(--dx-line); align-items: start; }
.dx-pb li .dx-pb-no { color: var(--dx-sev-medium); }
.dx-pb li .dx-pb-wt { color: var(--dx-accent-text); }
.dx-pb li .dx-pb-val { color: var(--dx-text-2); word-break: break-all; }
.dx-pb ul { list-style: none; margin: 6px 0 0; padding: 0 0 0 12px; border-left: 1px dashed var(--dx-line-strong); display: flex; flex-direction: column; gap: 4px; }
.dx-pb ul li { background: transparent; border: none; padding: 2px 0; }
.dx-hexbytes { font-family: var(--hb-mono); font-size: 12px; padding: 0 16px 12px; color: var(--dx-muted); word-break: break-all; line-height: 1.8; }
.dx-hexbytes span { padding: 1px 2px; border-radius: 3px; }
.dx-hexbytes span.k { color: var(--dx-sev-medium); }

/* Walkthroughs */
.dx-tour { display: grid; grid-template-columns: 230px minmax(0, 1fr); min-height: 340px; }
.dx-tour-steps { margin: 0; padding: 12px; list-style: none; border-right: 1px solid var(--dx-line); display: flex; flex-direction: column; gap: 4px; }
.dx-tour-steps button {
    width: 100%; text-align: left; padding: 10px 12px; border-radius: 10px; border: 1px solid transparent; background: transparent;
    color: var(--dx-muted); font: inherit; font-size: 13px; cursor: pointer; display: flex; flex-direction: column; gap: 3px;
}
.dx-tour-steps button:hover { background: var(--dx-hover); }
.dx-tour-steps button strong { color: var(--dx-text-2); font-size: 13.5px; font-weight: 600; }
.dx-tour-steps button[aria-selected="true"] { background: var(--dx-accent-bg); border-color: var(--dx-accent-line); }
.dx-tour-steps button[aria-selected="true"] strong { color: var(--dx-text); }
.dx-tour-bar { display: block; height: 2px; border-radius: 2px; background: var(--dx-line); overflow: hidden; margin-top: 6px; }
.dx-tour-bar i { display: block; height: 100%; width: 0; background: var(--dx-accent); }
.dx-tour-steps button[aria-selected="true"] .dx-tour-bar i { animation: dx-fill var(--dx-tour-ms, 6000ms) linear forwards; }
.dx-tour.is-paused .dx-tour-steps button[aria-selected="true"] .dx-tour-bar i { animation-play-state: paused; }
@keyframes dx-fill { to { width: 100%; } }
.dx-tour-stage { position: relative; display: flex; flex-direction: column; min-width: 0; }
.dx-tour-stage .dx-canvas { min-height: 300px; }
.dx-tour-caption { padding: 12px 16px; border-top: 1px solid var(--dx-line); font-size: 13.5px; color: var(--dx-text-2); line-height: 1.55; background: var(--dx-code-status); }
.dx-fade-in { animation: dx-fade .35s ease-out; }
@keyframes dx-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.dx-mock { position: absolute; inset: 16px; display: flex; flex-direction: column; border-radius: 12px; border: 1px solid var(--dx-line-strong); background: var(--dx-code-bg); overflow: hidden; box-shadow: var(--dx-shadow); }
.dx-mock-top { display: flex; align-items: center; gap: 8px; padding: 8px 12px; border-bottom: 1px solid var(--dx-line); font-size: 12px; color: var(--dx-muted); background: var(--dx-code-bar); flex-wrap: wrap; }
.dx-mock-top b { color: var(--dx-text); font-weight: 600; }
.dx-mock-btn { padding: 3px 9px; border-radius: 6px; background: var(--dx-surface-2); color: var(--dx-text-2); font-size: 11.5px; font-weight: 600; }
.dx-mock-btn.is-hot { background: var(--dx-accent); color: #fff; box-shadow: 0 0 0 3px var(--dx-accent-bg); }
.dx-mock-body { flex: 1; display: grid; grid-template-columns: 1fr 1fr; min-height: 0; }
.dx-mock-body--one { grid-template-columns: 1fr; }
.dx-mock-body--side { grid-template-columns: 170px 1fr; }
.dx-mock-body > div { padding: 12px; overflow: hidden; font-family: var(--hb-mono); font-size: 11.5px; line-height: 1.7; color: var(--dx-text-2); white-space: pre; }
.dx-mock-body > div + div { border-left: 1px solid var(--dx-line); }
.dx-mock-body .dx-table { white-space: nowrap; }
.dx-mock--board { background: #f8f7f4; border-color: #d6d3cc; }
.dx-sketch { width: 100%; height: 100%; }
.dx-wb, .dx-wb-arrow, .dx-wb-note, .dx-wb-pen { animation: dx-fade .45s ease-out both; }
.dx-wb path { fill: #fff; stroke: #1e1e1e; stroke-width: 2; stroke-linejoin: round; }
.dx-wb.is-db path { fill: #e7f5ff; stroke: #1971c2; }
.dx-wb.is-new path { fill: #ebfbee; stroke: #2f9e44; }
.dx-wb text, .dx-wb-note { font-family: 'Comic Sans MS', 'Segoe Print', 'Bradley Hand', cursive; font-size: 16px; fill: #1e1e1e; }
.dx-wb-note { font-size: 15px; fill: #c92a2a; }
.dx-wb-arrow { fill: none; stroke: #1e1e1e; stroke-width: 2; stroke-linecap: round; }
.dx-wb-pen { fill: none; stroke: #e8590c; stroke-width: 2.5; stroke-linecap: round; }
.dx-wp-page { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 10px; border-radius: 8px; background: #fff; color: #222; font-family: Georgia, serif; font-size: 14px; white-space: normal; border: 1px solid #e5e7eb; }
.dx-wp-page b { font-size: 20px; }
.dx-wp-btn { padding: 4px 10px; border-radius: 6px; background: #6366f1; color: #fff; font-family: system-ui, sans-serif; font-size: 12px; }

/* Shortcuts */
.dx-shortcuts { margin-top: 24px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; }
.dx-shortcuts div { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--dx-line); font-size: 14px; color: var(--dx-text-2); }
.dx-shortcuts span:last-child { display: inline-flex; gap: 4px; flex: none; }

/* Quick jump palette */
.dx-palette { position: fixed; inset: 0; z-index: 100; display: none; align-items: flex-start; justify-content: center; padding-top: 12vh; background: rgba(5, 6, 8, .5); backdrop-filter: blur(4px); }
.dx-palette.is-open { display: flex; }
.dx-palette-box { width: min(620px, calc(100vw - 32px)); border-radius: 16px; background: var(--dx-bg); border: 1px solid var(--dx-line-strong); box-shadow: var(--dx-shadow-lg); overflow: hidden; animation: dx-fade .18s ease-out; }
.dx-palette input { width: 100%; padding: 16px 18px; border: none; border-bottom: 1px solid var(--dx-line); background: transparent; color: var(--dx-text); font: inherit; font-size: 16px; outline: none; }
.dx-palette ul { margin: 0; padding: 6px; list-style: none; max-height: 380px; overflow: auto; }
.dx-palette li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 9px; cursor: pointer; color: var(--dx-text-2); font-size: 14px; }
.dx-palette li small { color: var(--dx-muted); font-size: 12px; }
.dx-palette li[aria-selected="true"] { background: var(--dx-accent-bg); color: var(--dx-text); }
.dx-palette-foot { display: flex; gap: 16px; padding: 9px 14px; border-top: 1px solid var(--dx-line); font-size: 12px; color: var(--dx-muted); background: var(--dx-surface); }
.dx-palette-empty { padding: 22px; text-align: center; color: var(--dx-muted); font-size: 14px; }

/* Floating */
.dx-toast { position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 20px); opacity: 0; padding: 10px 16px; border-radius: 10px; background: var(--dx-text); color: var(--dx-bg); font-size: 13px; font-weight: 600; transition: opacity .2s, transform .2s; z-index: 110; pointer-events: none; box-shadow: var(--dx-shadow-lg); }
.dx-toast.is-on { opacity: 1; transform: translate(-50%, 0); }
.dx-top { position: fixed; right: 24px; bottom: 24px; z-index: 40; opacity: 0; transform: translateY(10px); pointer-events: none; transition: opacity .2s, transform .2s; box-shadow: var(--dx-shadow); }
.dx-top.is-on { opacity: 1; transform: none; pointer-events: auto; }

.dx-reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease-out, transform .6s ease-out; }
.dx-reveal.is-in { opacity: 1; transform: none; }

/* Footer */
.dx-body .hb-footer { background: var(--dx-bg-soft); }

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

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
    .dx-reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 1280px) {
    .dx-shell { grid-template-columns: 252px minmax(0, 1fr); gap: 40px; }
    .dx-toc { display: none; }
}

@media (max-width: 1100px) {
    .dx-hero { grid-template-columns: 1fr; }
    .dx-header .hb-nav { display: none; }
}

@media (max-width: 900px) {
    .dx-shell { grid-template-columns: 1fr; gap: 0; }
    .dx-menu-btn { display: inline-grid; }
    .dx-side {
        position: fixed; z-index: 65; top: 0; left: 0; bottom: 0; height: 100vh; width: min(300px, 86vw); padding: 20px 14px 40px;
        background: var(--dx-bg); border-right: 1px solid var(--dx-line); box-shadow: var(--dx-shadow-lg);
        transform: translateX(-102%); transition: transform .25s ease-out; visibility: hidden;
    }
    .dx-side.is-open { transform: none; visibility: visible; }
    .dx-grid-3, .dx-howto, .dx-grid-2, .dx-highlights, .dx-shortcuts { grid-template-columns: 1fr; }
    .dx-demo-panes, .dx-demo-panes--wide { grid-template-columns: 1fr; }
    .dx-pane + .dx-pane { border-left: none; border-top: 1px solid var(--dx-line); }
    .dx-tour { grid-template-columns: 1fr; }
    .dx-tour-steps { flex-direction: row; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--dx-line); }
    .dx-tour-steps button { min-width: 170px; }
    .dx-search-trigger { width: auto; padding: 0 9px; }
    .dx-search-trigger span, .dx-search-trigger .dx-kbd { display: none; }
    .dx-header-cta { display: none; }
    .dx-anchor { display: none; }
}

@media (max-width: 640px) {
    .dx-console-body { grid-template-columns: 1fr; }
    .dx-console-body pre + pre { border-left: none; border-top: 1px solid var(--dx-line); }
    .dx-stats { grid-template-columns: 1fr; }
    .dx-findings li { grid-template-columns: 10px 1fr; }
    .dx-findings li code, .dx-findings li em { grid-column: 2; }
    .dx-pager { grid-template-columns: 1fr; }
    .dx-pager a.is-next { grid-column: 1; }
    .hb-theme button { width: 24px; height: 26px; }
    .dx-header .hb-wrap { gap: 8px; padding: 0 12px; }
    .dx-header .hb-brand { font-size: 16px; gap: 8px; }
    .dx-header .hb-brand img { width: 26px; height: 26px; }
    .hb-brand .dx-tag { display: none; }
    .dx-group-head h2 { font-size: 30px; }
}