/* ============================================================================
   Academyship Help Centre / Docs — Design System
   ----------------------------------------------------------------------------
   One stylesheet powers two surfaces:
     1. .hc-*  → help-centre-docs.html (marketing-style help landing)
     2. .ds-*  → docs/index.html       (3-column documentation reading shell)
   Vanilla CSS only. No framework dependency. Scoped tokens via :root.
   Brand-compatible with Academyship (sky / pink / amber accents, indigo lead).
   ========================================================================== */

/* ---------------------------------------------------------------- Tokens -- */
@font-face {
    font-family: 'AnekBangla';
    src: url('../../../Fonts/AnekBangla.woff2') format('woff2');
    font-style: normal;
    font-weight: 600;
    font-display: swap;
}

:root {
    /* Surfaces */
    --ds-bg: #f6f7f9;
    --ds-surface: #ffffff;
    --ds-surface-2: #fbfbfd;
    --ds-surface-3: #f2f4f7;

    /* Borders */
    --ds-border: #e6e8ec;
    --ds-border-strong: #d6dae1;

    /* Ink (text) — all body tones meet 4.5:1 on white */
    --ds-ink: #0f1729;
    --ds-ink-2: #2b3445;
    --ds-muted: #54607a;
    --ds-faint: #7b8597;

    /* Brand / accent — indigo lead, ties to Resources purple nav theme */
    --ds-accent: #4f46e5;
    --ds-accent-strong: #4338ca;
    --ds-accent-soft: #eef1ff;
    --ds-accent-ring: rgba(79, 70, 229, .35);

    /* Supporting hues for audience chips / category accents */
    --ds-sky: #0ea5e9;
    --ds-pink: #ec4899;
    --ds-amber: #f59e0b;
    --ds-green: #16a34a;
    --ds-teal: #0891b2;
    --ds-violet: #7c3aed;
    --ds-red: #dc2626;
    --ds-yellow: #eab308;
    --ds-blue: #2563eb;
    --ds-orange: #ea580c;
    --ds-purple: #9333ea;

    /* Status */
    --ds-warn-bg: #fff7ed;
    --ds-warn-bd: #fdba74;
    --ds-warn-ink: #9a3412;
    --ds-tip-bg: #ecfdf5;
    --ds-tip-bd: #6ee7b7;
    --ds-tip-ink: #065f46;
    --ds-info-bg: #eff6ff;
    --ds-info-bd: #93c5fd;
    --ds-info-ink: #1e40af;
    --ds-gloss-bg: #faf5ff;
    --ds-gloss-bd: #d8b4fe;
    --ds-gloss-ink: #6b21a8;

    /* Radii */
    --ds-r-xs: 7px;
    --ds-r-sm: 10px;
    --ds-r: 14px;
    --ds-r-lg: 18px;
    --ds-r-xl: 24px;

    /* Shadows — soft enterprise depth */
    --ds-sh-sm: 0 1px 2px rgba(15, 23, 41, .05), 0 1px 1px rgba(15, 23, 41, .03);
    --ds-sh: 0 4px 14px -6px rgba(15, 23, 41, .12), 0 2px 6px -4px rgba(15, 23, 41, .08);
    --ds-sh-lg: 0 18px 48px -22px rgba(15, 23, 41, .28), 0 8px 22px -16px rgba(15, 23, 41, .16);
    --ds-sh-ring: 0 0 0 1px var(--ds-border);

    /* Type */
    --ds-font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    --ds-mono: 'SFMono-Regular', ui-monospace, 'JetBrains Mono', Menlo, Consolas, monospace;

    /* Layout metrics */
    --ds-topbar-h: 62px;
    --ds-side-w: 286px;
    --ds-ctx-w: 296px;
    --ds-content-max: 768px;
    --ds-z-drawer: 80;
    --ds-z-topbar: 70;
    --ds-z-overlay: 60;
    --ds-z-search: 90;
}

/* --------------------------------------------------------------- Reset -- */
.ds-scope *,
.ds-scope *::before,
.ds-scope *::after { box-sizing: border-box; }

.ds-scope {
    margin: 0;
    font-family: var(--ds-font);
    color: var(--ds-ink);
    background: var(--ds-bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    line-height: 1.65;
    font-size: 16px;
}

.ds-scope img { max-width: 100%; display: block; }
.ds-scope a { color: inherit; text-decoration: none; }
.ds-scope button { font-family: inherit; cursor: pointer; }

/* Shared focus ring for keyboard users.
   Excludes elements that are focusable only because script made them so — the
   docs shell focuses <main id="dsArticle" tabindex="-1"> after each navigation
   to move screen reader position, and a ring around the whole article is noise,
   not a focus indicator. Everything Tab-reachable keeps its ring. */
.ds-scope :focus-visible:where(:not([tabindex="-1"])) {
    outline: 2px solid var(--ds-accent);
    outline-offset: 2px;
    border-radius: 4px;
}

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

.ds-skip-link {
    position: absolute; left: 12px; top: -60px;
    z-index: 200; padding: 10px 16px;
    background: var(--ds-ink); color: #fff;
    border-radius: var(--ds-r-sm); font-weight: 600;
    transition: top .2s ease;
}
.ds-skip-link:focus { top: 12px; }

/* ============================================================================
   PART A — HELP CENTRE LANDING  (.hc-*)
   ========================================================================== */
.hc {
    background:
        radial-gradient(1100px 460px at 50% -120px, #eef1ff 0%, rgba(238, 241, 255, 0) 60%),
        var(--ds-bg);
    color: var(--ds-ink);
    font-family: var(--ds-font);
}
.hc-wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* Hero */
.hc-hero { padding: 40px 0 20px; text-align: center; }
.hc-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 4px 12px; margin-bottom: 2px;
    background: linear-gradient(135deg, rgba(79, 70, 229, .08), rgba(14, 165, 233, .04));
    border: 1px solid rgba(79, 70, 229, .2);
    border-radius: 5px; box-shadow: 0 4px 14px rgba(79, 70, 229, .08);
    font-size: 14px; font-weight: 700; line-height: 1.15; letter-spacing: .045em; color: #4f46e5;
}
.hc-eyebrow .hc-dot {
    width: 6px; height: 6px; border-radius: 1px;
    background: linear-gradient(135deg, var(--ds-accent), var(--ds-sky));
    transform: rotate(45deg);
}
.hc-hero h1 {
    margin: -2px auto 10px;
    font-size: clamp(2.1rem, 4.6vw, 3.3rem);
    line-height: 1.05; letter-spacing: -.025em; font-weight: 800;
    max-width: 16ch;
}
.hc-hero h1 .hc-grad {
    background: linear-gradient(95deg, var(--ds-accent) 0%, var(--ds-sky) 50%, var(--ds-pink) 100%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
}
.hc-sub {
    margin: 0 auto; max-width: 62ch;
    font-size: clamp(1.02rem, 1.4vw, 1.18rem); color: var(--ds-muted); line-height: 1.45;
}

/* Search bar */
.hc-search {
    position: relative; max-width: 660px; margin: 20px auto 8px;
}
.hc-search input {
    width: 100%; height: 64px;
    padding: 0 122px 0 56px;
    font-size: 1.05rem; color: var(--ds-ink);
    background: var(--ds-surface);
    border: 1px solid var(--ds-border-strong);
    border-radius: var(--ds-r-lg);
    box-shadow: var(--ds-sh-lg);
    transition: border-color .2s ease, box-shadow .2s ease;
}
.hc-search input::placeholder { color: var(--ds-faint); }
.hc-search input:focus {
    outline: none; border-color: var(--ds-accent);
    box-shadow: var(--ds-sh-lg), 0 0 0 4px var(--ds-accent-ring);
}
.hc-search .hc-search-ico {
    position: absolute; left: 20px; top: 50%; transform: translateY(-50%);
    width: 22px; height: 22px; color: var(--ds-faint); pointer-events: none;
}
.hc-search .hc-search-btn {
    position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
    height: 46px; padding: 0 22px;
    background: var(--ds-accent); color: #fff; font-weight: 600; font-size: .95rem;
    border: none; border-radius: var(--ds-r-sm);
    transition: background .18s ease, transform .18s ease;
}
.hc-search .hc-search-btn:hover { background: var(--ds-accent-strong); transform: translateY(-50%) translateY(-1px); }
.hc-search-hints { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 12px; }
.hc-chip {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 7px 14px; font-size: .86rem; font-weight: 500; color: var(--ds-muted);
    background: var(--ds-surface); border: 1px solid var(--ds-border); border-radius: 999px;
    transition: border-color .18s ease, color .18s ease, background .18s ease;
}
.hc-chip:hover { color: var(--ds-accent); border-color: var(--ds-accent); background: var(--ds-accent-soft); }

/* Section scaffolding */
.hc-section { padding: 46px 0; }
.hc-hero + .hc-section { padding-top: 28px; }
.hc-section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 26px; }
.hc-section-head h2 { margin: 0; font-size: clamp(1.4rem, 2.2vw, 1.85rem); letter-spacing: -.02em; font-weight: 750; }
.hc-section-head p { margin: 6px 0 0; color: var(--ds-muted); font-size: .98rem; }
.hc-section-head a.hc-seeall { flex: none; font-weight: 600; color: var(--ds-accent); font-size: .92rem; display: inline-flex; align-items: center; gap: 6px; }
.hc-section-head a.hc-seeall:hover { color: var(--ds-accent-strong); }

/* Category grid */
.hc-cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.hc-cat {
    display: flex; flex-direction: column; gap: 12px;
    padding: 22px; background: var(--ds-surface);
    border: 1px solid var(--ds-border); border-radius: var(--ds-r-lg);
    box-shadow: var(--ds-sh-sm);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.hc-cat:hover { transform: translateY(-3px); box-shadow: var(--ds-sh-lg); border-color: var(--ds-border-strong); }
.hc-cat-ico {
    width: 46px; height: 46px; border-radius: var(--ds-r-sm);
    display: grid; place-items: center; color: #fff;
    background: var(--ds-accent);
}
.hc-cat-ico svg { width: 24px; height: 24px; }
.hc-cat h3 { margin: 0; font-size: 1.06rem; font-weight: 700; letter-spacing: -.01em; }
.hc-cat p { margin: 0; color: var(--ds-muted); font-size: .9rem; line-height: 1.55; }
.hc-cat .hc-cat-meta { margin-top: auto; font-size: .82rem; font-weight: 600; color: var(--ds-faint); display: inline-flex; align-items: center; gap: 6px; }
.hc-cat:hover .hc-cat-meta { color: var(--ds-accent); }
/* per-category accent tints */
.hc-cat[data-accent="start"]   .hc-cat-ico { background: linear-gradient(135deg, #4f46e5, #7c3aed); }
.hc-cat[data-accent="schools"] .hc-cat-ico { background: linear-gradient(135deg, #0ea5e9, #2563eb); }
.hc-cat[data-accent="rto"]     .hc-cat-ico { background: linear-gradient(135deg, #7c3aed, #c026d3); }
.hc-cat[data-accent="uni"]     .hc-cat-ico { background: linear-gradient(135deg, #0d9488, #0ea5e9); }
.hc-cat[data-accent="shared"]  .hc-cat-ico { background: linear-gradient(135deg, #475569, #0f172a); }
.hc-cat[data-accent="trouble"] .hc-cat-ico { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.hc-cat[data-accent="compliance"] .hc-cat-ico { background: linear-gradient(135deg, #16a34a, #0d9488); }
.hc-cat[data-accent="finance"] .hc-cat-ico { background: linear-gradient(135deg, #ec4899, #f59e0b); }

/* Workflow ("what are you trying to do?") grid */
.hc-flow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.hc-flow {
    display: flex; align-items: center; gap: 14px;
    padding: 16px 18px; background: var(--ds-surface);
    border: 1px solid var(--ds-border); border-radius: var(--ds-r);
    box-shadow: var(--ds-sh-sm);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.hc-flow:hover { transform: translateY(-2px); box-shadow: var(--ds-sh); border-color: var(--ds-accent); }
.hc-flow-ico {
    flex: none; width: 40px; height: 40px; border-radius: var(--ds-r-xs);
    display: grid; place-items: center; color: var(--ds-accent);
    background: var(--ds-accent-soft);
}
.hc-flow-ico svg { width: 21px; height: 21px; }
.hc-flow-txt { min-width: 0; }
.hc-flow-txt strong { display: block; font-size: .98rem; font-weight: 650; letter-spacing: -.01em; }
.hc-flow-txt span { font-size: .82rem; color: var(--ds-faint); }
.hc-flow .hc-flow-arrow { margin-left: auto; color: var(--ds-faint); flex: none; transition: transform .18s ease, color .18s ease; }
.hc-flow:hover .hc-flow-arrow { color: var(--ds-accent); transform: translateX(3px); }

/* Popular guides list */
.hc-pop-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.hc-pop {
    display: flex; gap: 16px; align-items: flex-start;
    padding: 18px 20px; background: var(--ds-surface);
    border: 1px solid var(--ds-border); border-radius: var(--ds-r);
    box-shadow: var(--ds-sh-sm);
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.hc-pop:hover { border-color: var(--ds-border-strong); box-shadow: var(--ds-sh); transform: translateY(-2px); }
.hc-pop-num {
    flex: none; width: 30px; height: 30px; border-radius: 8px;
    display: grid; place-items: center; font-size: .85rem; font-weight: 700;
    color: var(--ds-accent); background: var(--ds-accent-soft);
}
.hc-pop-body { min-width: 0; }
.hc-pop-body h4 { margin: 0 0 4px; font-size: 1rem; font-weight: 650; letter-spacing: -.01em; }
.hc-pop-body p { margin: 0 0 8px; font-size: .88rem; color: var(--ds-muted); line-height: 1.5; }
.hc-meta-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

/* Audience / meta tags reused across surfaces */
.ds-tag {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 3px 9px; font-size: .74rem; font-weight: 600; letter-spacing: .01em;
    border-radius: 999px; border: 1px solid var(--ds-border);
    background: var(--ds-surface-3); color: var(--ds-muted);
    white-space: nowrap;
}
.ds-tag svg { width: 13px; height: 13px; }
.ds-tag[data-aud="schools"] { background: #eff6ff; border-color: #bfdbfe; color: #1d4ed8; }
.ds-tag[data-aud="rto"]      { background: #faf5ff; border-color: #e9d5ff; color: #7c3aed; }
.ds-tag[data-aud="cricos"]   { background: #f0fdfa; border-color: #99f6e4; color: #0f766e; }
.ds-tag[data-aud="universities"] { background: #ecfeff; border-color: #a5f3fc; color: #0e7490; }
.ds-tag[data-aud="college"]  { background: #eef2ff; border-color: #c7d2fe; color: #4338ca; }
.ds-tag[data-aud="shared"]   { background: #f1f5f9; border-color: #cbd5e1; color: #334155; }
.ds-tag[data-aud="finance"]  { background: #fdf2f8; border-color: #fbcfe8; color: #be185d; }
.ds-tag--role { background: var(--ds-surface); }
.ds-tag--difficulty { text-transform: capitalize; }
.ds-tag--easy   { background: #ecfdf5; border-color: #a7f3d0; color: #047857; }
.ds-tag--medium { background: #fffbeb; border-color: #fde68a; color: #b45309; }
.ds-tag--advanced { background: #fef2f2; border-color: #fecaca; color: #b91c1c; }

/* Locked / customer-only landing block */
.hc-locked {
    position: relative; overflow: hidden;
    border-radius: var(--ds-r-xl); border: 1px solid var(--ds-border);
    background:
        linear-gradient(180deg, rgba(255,255,255,.6), rgba(255,255,255,.92)),
        radial-gradient(700px 300px at 12% -40%, #eef1ff, transparent 70%);
    box-shadow: var(--ds-sh);
}
.hc-locked-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 0; }
.hc-locked-left { padding: 40px clamp(24px, 4vw, 52px); }
.hc-locked-badge {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 6px 12px; margin-bottom: 16px;
    background: var(--ds-ink); color: #fff; border-radius: 999px;
    font-size: .76rem; font-weight: 700; letter-spacing: .03em; text-transform: uppercase;
}
.hc-locked-left h2 { margin: 0 0 10px; font-size: clamp(1.4rem, 2.2vw, 1.8rem); letter-spacing: -.02em; }
.hc-locked-left p { margin: 0 0 22px; color: var(--ds-muted); max-width: 46ch; }
.hc-locked-list { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 12px; }
.hc-locked-list li { display: flex; gap: 10px; align-items: flex-start; font-size: .94rem; color: var(--ds-ink-2); }
.hc-locked-list svg { flex: none; width: 18px; height: 18px; color: var(--ds-green); margin-top: 2px; }
.hc-signin-card {
    margin: 22px; padding: 28px; align-self: center;
    background: var(--ds-surface); border: 1px solid var(--ds-border);
    border-radius: var(--ds-r-lg); box-shadow: var(--ds-sh-lg);
}
.hc-signin-card .hc-lock-ico {
    width: 52px; height: 52px; border-radius: 14px; margin: 0 auto 16px;
    display: grid; place-items: center; color: var(--ds-accent); background: var(--ds-accent-soft);
}
.hc-signin-card h3 { margin: 0 0 6px; text-align: center; font-size: 1.18rem; }
.hc-signin-card p { margin: 0 0 20px; text-align: center; color: var(--ds-muted); font-size: .9rem; }
.hc-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    width: 100%; height: 46px; font-weight: 650; font-size: .95rem;
    border-radius: var(--ds-r-sm); border: 1px solid transparent;
    transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.hc-btn--primary { background: var(--ds-accent); color: #fff; }
.hc-btn--primary:hover { background: var(--ds-accent-strong); transform: translateY(-1px); }
.hc-btn--ghost { background: var(--ds-surface); color: var(--ds-ink); border-color: var(--ds-border-strong); margin-top: 10px; }
.hc-btn--ghost:hover { border-color: var(--ds-accent); color: var(--ds-accent); }
.hc-signin-note { margin: 16px 0 0; text-align: center; font-size: .8rem; color: var(--ds-faint); }

/* ============================================================================
   PART B — DOCS READING SHELL  (.ds-*)
   ========================================================================== */
.ds-shell {
    min-height: 100vh;
    background: var(--ds-bg);
}

/* Top bar */
.ds-topbar {
    position: sticky; top: 0; z-index: var(--ds-z-topbar);
    height: var(--ds-topbar-h);
    display: flex; align-items: center; gap: 16px;
    padding: 0 20px;
    background: rgba(255, 255, 255, .82);
    backdrop-filter: saturate(160%) blur(12px);
    -webkit-backdrop-filter: saturate(160%) blur(12px);
    border-bottom: 1px solid var(--ds-border);
}
.ds-topbar.is-scrolled { box-shadow: var(--ds-sh-sm); }
.ds-brand { display: flex; align-items: center; gap: 11px; flex: none; }
.ds-brand-mark {
    width: 34px; height: 34px; border-radius: 9px;
    display: grid; place-items: center; color: #fff;
    background: linear-gradient(135deg, var(--ds-accent), var(--ds-violet));
    font-weight: 800; box-shadow: var(--ds-sh-sm);
}
.ds-brand-mark svg { width: 19px; height: 19px; }
.ds-brand-txt { display: flex; flex-direction: column; line-height: 1.1; }
.ds-brand-txt strong { font-size: .98rem; font-weight: 750; letter-spacing: -.01em; }
.ds-brand-txt span { font-size: .72rem; color: var(--ds-faint); font-weight: 500; }

.ds-topbar-search {
    flex: 1 1 auto; min-width: 0; max-width: 440px; position: relative;
}
.ds-topbar-search button {
    width: 100%; height: 40px; display: flex; align-items: center; gap: 10px;
    padding: 0 10px 0 14px; text-align: left;
    background: var(--ds-surface-3); border: 1px solid var(--ds-border);
    border-radius: var(--ds-r-sm); color: var(--ds-faint); font-size: .9rem;
    transition: border-color .18s ease, background .18s ease;
}
.ds-topbar-search button:hover { border-color: var(--ds-border-strong); background: var(--ds-surface); }
.ds-topbar-search button { min-width: 0; }
.ds-topbar-search button > span:not(.ds-kbd-hint) { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ds-topbar-search svg { width: 17px; height: 17px; flex: none; }
.ds-topbar-search .ds-kbd-hint { margin-left: auto; display: flex; gap: 4px; flex: none; }
.ds-kbd {
    display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 5px;
    font-family: var(--ds-mono); font-size: .72rem; font-weight: 600; color: var(--ds-muted);
    background: var(--ds-surface); border: 1px solid var(--ds-border-strong);
    border-bottom-width: 2px; border-radius: 5px;
}

.ds-topbar-right { display: flex; align-items: center; gap: 10px; flex: none; margin-left: auto; }
/* Access indicator (public / customer / admin) */
.ds-access-pill {
    display: inline-flex; align-items: center; gap: 7px;
    height: 32px; padding: 0 12px; border-radius: 999px;
    font-size: .8rem; font-weight: 650; border: 1px solid var(--ds-border);
    background: var(--ds-surface);
}
.ds-access-pill .ds-access-dot { width: 8px; height: 8px; border-radius: 50%; }
.ds-access-pill[data-level="public"]   { color: #047857; } .ds-access-pill[data-level="public"]   .ds-access-dot { background: #10b981; }
.ds-access-pill[data-level="customer"] { color: #4338ca; } .ds-access-pill[data-level="customer"] .ds-access-dot { background: #6366f1; }
.ds-access-pill[data-level="admin"]    { color: #b91c1c; } .ds-access-pill[data-level="admin"]    .ds-access-dot { background: #ef4444; }
.ds-access-pill[data-level="restricted"] { color: #334155; } .ds-access-pill[data-level="restricted"] .ds-access-dot { background: #1f2937; }
.ds-topbar-home {
    display: inline-flex; align-items: center; gap: 7px; height: 36px; padding: 0 14px;
    border-radius: var(--ds-r-xs); font-size: .88rem; font-weight: 600; color: var(--ds-ink);
    border: 1px solid var(--ds-border-strong); background: var(--ds-surface);
    transition: border-color .18s ease, color .18s ease;
}
.ds-topbar-home:hover { border-color: var(--ds-accent); color: var(--ds-accent); }
.ds-burger {
    display: none; width: 40px; height: 40px; flex: none;
    align-items: center; justify-content: center; border-radius: var(--ds-r-xs);
    background: var(--ds-surface); border: 1px solid var(--ds-border-strong); color: var(--ds-ink);
}

/* Main 3-column grid */
.ds-layout {
    display: grid;
    grid-template-columns: var(--ds-side-w) minmax(0, 1fr) var(--ds-ctx-w);
    align-items: start;
    max-width: 1500px; margin: 0 auto;
    gap: 0;
}

/* Left sidebar */
.ds-sidebar {
    position: sticky; top: var(--ds-topbar-h);
    height: calc(100vh - var(--ds-topbar-h));
    overflow-y: auto; overscroll-behavior: contain;
    padding: 22px 14px 60px 22px;
    border-right: 1px solid var(--ds-border);
    scrollbar-width: thin;
    font-family: 'AnekBangla', var(--ds-font);
}
.ds-sidebar-title {
    font-size: .72rem; font-weight: 600; line-height: 1.2; letter-spacing: .04em; text-transform: none;
    color: var(--ds-faint); padding: 0 8px 2px;
}
.ds-nav-aud { margin-bottom: 0; }
.ds-nav-aud > .ds-nav-aud-head {
    display: flex; align-items: center; gap: 9px; width: 100%;
    min-height: 30px; padding: 2px 8px; border: none; background: transparent;
    font-size: 1.08rem; font-weight: 600; line-height: 1.1; letter-spacing: .02em; color: var(--ds-ink);
    text-transform: none;
}
.ds-nav-aud-head .ds-aud-dot { width: 8px; height: 8px; border-radius: 3px; flex: none; }
.ds-nav-aud-head .ds-caret { margin-left: auto; transition: transform .2s ease; color: var(--ds-faint); }
.ds-nav-group.is-collapsed > * > .ds-caret,
.ds-nav-group.is-collapsed .ds-caret { }
.ds-nav-group { margin: 0; }
.ds-nav-toggle {
    display: flex; align-items: center; gap: 8px; width: 100%;
    min-height: 30px; padding: 3px 8px; border: none; background: transparent; border-radius: 8px;
    font-size: .88rem; font-weight: 600; line-height: 1.15; color: var(--ds-ink-2); text-align: left;
    transition: background .15s ease, color .15s ease;
}
.ds-nav-toggle:hover { background: var(--ds-surface-3); color: var(--ds-ink); }
.ds-nav-toggle .ds-caret { margin-left: auto; transition: transform .2s ease; color: var(--ds-faint); flex: none; }
.ds-nav-group.is-collapsed > .ds-nav-toggle .ds-caret,
.ds-nav-aud.is-collapsed > .ds-nav-aud-head .ds-caret { transform: rotate(-90deg); }
.ds-nav-children { overflow: hidden; }
.ds-nav-group.is-collapsed > .ds-nav-children,
.ds-nav-aud.is-collapsed > .ds-nav-children { display: none; }

/* indentation guides for hierarchy: Audience > Module > Page > Tab > Sub-tab */
.ds-nav-children { margin-left: 13px; padding-left: 9px; border-left: 1px solid var(--ds-border); }
.ds-nav-link {
    display: flex; align-items: center; gap: 8px; width: 100%;
    min-height: 30px; padding: 3px 10px; border-radius: 8px;
    font-size: .865rem; color: var(--ds-muted); line-height: 1.2;
    transition: background .15s ease, color .15s ease;
}
.ds-nav-link:hover { background: var(--ds-surface-3); color: var(--ds-ink); }
.ds-nav-link.is-active {
    background: var(--ds-accent-soft); color: var(--ds-accent-strong); font-weight: 600;
    box-shadow: inset 2px 0 0 var(--ds-accent);
}
.ds-nav-link .ds-lock-ico { margin-left: auto; width: 13px; height: 13px; color: var(--ds-faint); flex: none; }
.ds-nav-link.is-active .ds-lock-ico { color: var(--ds-accent); }
.ds-nav-depth-1 .ds-nav-toggle { font-size: .84rem; }
.ds-nav-depth-2 .ds-nav-toggle, .ds-nav-depth-2 .ds-nav-link { font-size: .83rem; }

/* ── Sidebar hierarchy: 3 clearly different levels ──────────────────────
   Module group (.ds-nav-aud-head, e.g. "Course Management")  → strongest: coloured dot, bold, title case, ink.
   Nested page group (.ds-nav-toggle, e.g. "Course Detail Page") → title-case section label, indented.
   Child page link (.ds-nav-link, e.g. the 8 tabs)            → title-case link with a small node dot. */
.ds-nav-label--child-group,
.ds-nav-label--nested-group {
    text-transform: none;
    letter-spacing: 0;
    font-weight: 600;
}
.ds-nav-group--child > .ds-nav-label--child-group {
    min-height: 30px;
    padding: 3px 10px;
    font-size: .93rem;
}
.ds-nav-label--nested-group { font-size: .8rem; color: var(--ds-faint); }
.ds-nav-label--nested-group:hover { color: var(--ds-muted); }
.ds-nav-toggle-label { text-transform: none; }
.ds-nav-label--child-group .ds-nav-toggle-label {
    display: inline-flex;
    align-items: center;
    min-width: 0;
    text-transform: none;
}
.ds-nav-label--child-group .ds-nav-toggle-label::before {
    content: "";
    flex: none;
    width: 5px;
    height: 5px;
    margin-right: 9px;
    border-radius: 2px;
    background: currentColor;
    opacity: .72;
}
/* Child page links get a small leading node dot so they read as pages, not headers */
.ds-nav-link .ds-nav-label::before {
    content: ""; flex: none; width: 5px; height: 5px; margin-right: 9px; border-radius: 50%;
    background: var(--ds-border-strong); transition: background .15s ease, transform .15s ease;
}
.ds-nav-link .ds-nav-label { display: inline-flex; align-items: center; min-width: 0; text-transform: none; }
.ds-nav-link:hover .ds-nav-label::before { background: var(--ds-muted); }
/* Active tab — stronger highlight: accent bar, accent text, accent node dot */
.ds-nav-link.is-active { box-shadow: inset 3px 0 0 var(--ds-accent); }
.ds-nav-link.is-active .ds-nav-label::before { background: var(--ds-accent); transform: scale(1.25); }

/* ── Nav hierarchy colours: main group heading vs immediate child group heading ──
   Scoped to sidebar group/parent LABELS only. Never touches page links, the active
   highlight, soon badges, lock icons, article headings, or right-panel headings.
   Level 0 — main/top-level group heading (e.g. "Course Management"). */
.ds-nav-aud > .ds-nav-aud-head { color: #0b369e; }
.ds-nav-aud > .ds-nav-aud-head:hover { color: #082a7a; }
/* Level 1 — immediate child group heading directly under a main group (e.g. "Course Detail Page").
   Deeper groups (depth-2+) keep their quiet default colour; page links keep their own styling. */
.ds-nav-group--child > .ds-nav-label--child-group { color: #c4400d; }
.ds-nav-group--child > .ds-nav-label--child-group:hover { color: #9a3409; }
.ds-nav-group--child > .ds-nav-label--child-group .ds-caret { color: currentColor; }

/* Center article column */
.ds-main {
    min-width: 0;
    padding: 34px clamp(22px, 4vw, 56px) 80px;
}
.ds-article { max-width: var(--ds-content-max); margin: 0 auto; }

/* Breadcrumbs */
.ds-breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 18px; font-size: .82rem; color: var(--ds-faint); }
.ds-breadcrumbs a { color: var(--ds-muted); }
.ds-breadcrumbs a:hover { color: var(--ds-accent); }
.ds-breadcrumbs .ds-bc-sep { color: var(--ds-border-strong); }

/* Article header */
.ds-art-head { margin-bottom: 26px; padding-bottom: 26px; border-bottom: 1px solid var(--ds-border); }
.ds-art-head h1 { margin: 0 0 11px; font-size: clamp(1.7rem, 2.6vw, 2.1rem); line-height: 1.14; letter-spacing: -.025em; font-weight: 800; }
.ds-art-sub { margin: 0 0 18px; font-size: 1.05rem; color: var(--ds-muted); line-height: 1.55; }
.ds-art-meta { display: flex; flex-wrap: wrap; gap: 8px 10px; align-items: center; }
.ds-art-meta .ds-meta-inline { display: inline-flex; align-items: center; gap: 6px; font-size: .82rem; color: var(--ds-muted); font-weight: 550; }
.ds-art-meta .ds-meta-inline svg { width: 15px; height: 15px; color: var(--ds-faint); }
.ds-meta-divider { width: 1px; height: 16px; background: var(--ds-border); }

/* Article body typography */
.ds-art-body { font-size: 1rem; color: var(--ds-ink-2); }
/* Heading hierarchy — clear, scannable steps from major section → micro label.
   H2: large, near-black, with a short gradient accent rule.
   H3: indigo accent + tree node dot. H4: pill/left-border label.
   H5/H6: compact micro labels. Accent cues are scoped to top-level
   (direct-child) headings so decorative titles inside cards keep their styles. */
.ds-art-body h2 {
    margin: 40px 0 14px; font-size: 1.4rem; font-weight: 800; letter-spacing: -.02em; color: var(--ds-ink);
    scroll-margin-top: calc(var(--ds-topbar-h) + 18px);
}
.ds-art-body > h2::after {
    content: ""; display: block; width: 38px; height: 3px; margin-top: 9px;
    border-radius: 2px; background: linear-gradient(90deg, var(--ds-accent), var(--ds-violet));
}
.ds-art-body h3 {
    margin: 28px 0 10px; font-size: 1.1rem; font-weight: 700; letter-spacing: -.01em; color: var(--ds-ink);
    scroll-margin-top: calc(var(--ds-topbar-h) + 18px);
}
.ds-art-body > h3 {
    position: relative; padding-left: 16px; color: var(--ds-accent-strong);
}
.ds-art-body > h3::before {
    content: ""; position: absolute; left: 0; top: .6em;
    width: 7px; height: 7px; border-radius: 50%; background: var(--ds-accent);
}
.ds-art-body > h4 {
    margin: 24px 0 8px; font-size: .96rem; font-weight: 700; color: var(--ds-ink);
    padding: 2px 0 2px 12px; border-left: 3px solid var(--ds-accent-soft);
    scroll-margin-top: calc(var(--ds-topbar-h) + 18px);
}
.ds-art-body h5, .ds-art-body h6 {
    margin: 20px 0 6px; font-size: .77rem; font-weight: 700; letter-spacing: .07em;
    text-transform: uppercase; color: var(--ds-faint);
}
/* Keep the reading experience typographically consistent across every guide.
   Text content and heading ids stay unchanged so existing deep links remain stable. */
.ds-art-head h1,
.ds-art-sub,
.ds-breadcrumbs,
.ds-loc-v,
.ds-art-body h2,
.ds-art-body h3,
.ds-art-body h4,
.ds-art-body h5,
.ds-art-body h6,
.ds-related h2,
.ds-helpful h3,
.ds-needhelp h3,
.ds-locked-gate h2,
.ds-error h2,
.ds-rc-body strong,
.ds-related-card > span:not([class]) > strong,
.ds-prevnext .ds-pn-title,
.ds-ctx-related a,
.ds-art-body .ds-callout-body > strong,
.ds-art-body .ds-mini > strong,
.ds-art-body .ds-accordion > summary,
.ds-art-body dt,
.ds-art-body th {
    text-transform: none;
}
.ds-art-body p { margin: 0 0 14px; line-height: 1.68; }
.ds-art-body ul, .ds-art-body ol { margin: 8px 0 14px; padding-left: 20px; line-height: 1.6; }
.ds-art-body li { margin: 6px 0; }
/* Reset paragraph margins inside list items — authored <li><p>…</p></li>
   otherwise inherits the 14px paragraph gap and blows the list spacing open. */
.ds-art-body li > p { margin: 0; }
.ds-art-body li > p + p { margin-top: 6px; }
.ds-art-body > ul > li::marker, .ds-art-body > ol > li::marker { color: var(--ds-accent); }
.ds-art-body a:not(.ds-btn) { color: var(--ds-accent); font-weight: 550; text-decoration: underline; text-underline-offset: 2px; text-decoration-color: var(--ds-accent-ring); }
.ds-art-body a:not(.ds-btn):hover { color: var(--ds-accent-strong); }
.ds-art-body code {
    font-family: var(--ds-mono); font-size: .86em; padding: 2px 6px;
    background: var(--ds-surface-3); border: 1px solid var(--ds-border); border-radius: 6px; color: var(--ds-ink);
}
.ds-art-body strong { color: var(--ds-ink); font-weight: 650; }
.ds-art-body hr { border: none; border-top: 1px solid var(--ds-border); margin: 36px 0; }

/* Heading anchor links (injected by JS) */
.ds-anchor {
    opacity: 0; margin-left: 8px; color: var(--ds-faint);
    text-decoration: none !important; font-weight: 400;
    transition: opacity .15s ease, color .15s ease;
}
.ds-art-body h2:hover .ds-anchor, .ds-art-body h3:hover .ds-anchor, .ds-anchor:focus { opacity: 1; }
.ds-anchor:hover { color: var(--ds-accent); }

/* Step cards */
.ds-steps { counter-reset: ds-step; margin: 22px 0; display: grid; gap: 12px; }
.ds-step {
    position: relative; display: grid; grid-template-columns: 40px 1fr; gap: 16px;
    padding: 18px 20px; background: var(--ds-surface);
    border: 1px solid var(--ds-border); border-radius: var(--ds-r);
    box-shadow: var(--ds-sh-sm);
}
.ds-step::before {
    counter-increment: ds-step; content: counter(ds-step);
    width: 32px; height: 32px; border-radius: 9px;
    display: grid; place-items: center; font-weight: 750; font-size: .95rem;
    color: #fff; background: linear-gradient(135deg, var(--ds-accent), var(--ds-violet));
}
.ds-step h4 { margin: 4px 0 6px; font-size: 1.02rem; font-weight: 700; color: var(--ds-ink); }
.ds-step p { margin: 0 0 8px; font-size: .95rem; line-height: 1.6; }
.ds-step p:last-child { margin-bottom: 0; }
.ds-step-tag {
    display: inline-flex; align-items: center; gap: 6px; margin-top: 4px;
    padding: 3px 8px; font-size: .74rem; font-weight: 600;
    border-radius: 6px; background: var(--ds-accent-soft); color: var(--ds-accent-strong);
}

/* Callout / warning / tip / glossary boxes */
.ds-callout {
    display: grid; grid-template-columns: 26px 1fr; gap: 14px;
    margin: 22px 0; padding: 16px 20px;
    border: 1px solid var(--ds-info-bd); background: var(--ds-info-bg); color: var(--ds-info-ink);
    border-radius: var(--ds-r); border-left-width: 4px;
}
.ds-callout svg { width: 20px; height: 20px; margin-top: 2px; }
.ds-callout .ds-callout-body { color: var(--ds-ink-2); }
.ds-callout .ds-callout-body strong { display: block; margin-bottom: 3px; color: var(--ds-ink); }
.ds-callout p { margin: 0; font-size: .94rem; line-height: 1.6; }
.ds-callout--warning { border-color: var(--ds-warn-bd); background: var(--ds-warn-bg); color: var(--ds-warn-ink); }
.ds-callout--tip     { border-color: var(--ds-tip-bd); background: var(--ds-tip-bg); color: var(--ds-tip-ink); }
.ds-callout--glossary{ border-color: var(--ds-gloss-bd); background: var(--ds-gloss-bg); color: var(--ds-gloss-ink); }
.ds-callout--warning svg { color: var(--ds-warn-ink); }
.ds-callout--tip svg { color: var(--ds-tip-ink); }
.ds-callout--glossary svg { color: var(--ds-gloss-ink); }
.ds-callout--warning .ds-callout-body strong,
.ds-callout--tip .ds-callout-body strong,
.ds-callout--glossary .ds-callout-body strong { color: inherit; }

/* Extended callout types for the knowledge-base article pattern */
.ds-callout--simple    { border-color: #c7d2fe; background: #eef2ff; color: #3730a3; }
.ds-callout--scenario  { border-color: #ddd6fe; background: #f5f3ff; color: #5b21b6; }
.ds-callout--important { border-color: #93c5fd; background: #eff6ff; color: #1e3a8a; border-left-width: 4px; }
.ds-callout--audit     { border-color: #6ee7b7; background: #ecfdf5; color: #065f46; border-left-width: 4px; }
.ds-callout--example   { border-color: var(--ds-border-strong); background: var(--ds-surface-2); color: var(--ds-ink-2); }
.ds-callout--mistake   { border-color: #fecaca; background: #fef2f2; color: #991b1b; border-left-width: 4px; }
.ds-callout--simple svg    { color: #4f46e5; }
.ds-callout--scenario svg  { color: #7c3aed; }
.ds-callout--important svg { color: #2563eb; }
.ds-callout--audit svg     { color: #059669; }
.ds-callout--example svg   { color: var(--ds-muted); }
.ds-callout--mistake svg   { color: #dc2626; }
.ds-callout--simple .ds-callout-body strong,
.ds-callout--scenario .ds-callout-body strong,
.ds-callout--important .ds-callout-body strong,
.ds-callout--audit .ds-callout-body strong,
.ds-callout--example .ds-callout-body strong,
.ds-callout--mistake .ds-callout-body strong { color: inherit; }

/* Location / hierarchy rail (Module › Page › Tab › Sub-tab › Section).
   Each level is a tinted, colour-keyed chip so the path reads as a polished
   navigation component — not a flat label strip. Wraps cleanly on mobile. */
.ds-loc {
    display: flex; flex-wrap: wrap; align-items: center; gap: 7px;
    margin: 0 0 24px; padding: 11px 13px;
    border: 1px solid var(--ds-border); border-radius: var(--ds-r-lg);
    background: linear-gradient(180deg, var(--ds-surface), var(--ds-surface-2));
    box-shadow: var(--ds-sh-sm);
}
.ds-loc-chip {
    display: inline-flex; flex-direction: column; gap: 1px; line-height: 1.25;
    padding: 5px 11px; border-radius: var(--ds-r-xs);
    background: var(--ds-surface-3); border: 1px solid var(--ds-border);
    border-left: 3px solid var(--ds-faint);
}
.ds-loc-k { font-size: .6rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ds-faint); }
.ds-loc-v { font-size: .85rem; font-weight: 650; color: var(--ds-ink); }
.ds-loc-sep { color: var(--ds-border-strong); font-size: .95rem; align-self: center; opacity: .8; }
/* Per-level accent — chips sit at child positions 1,3,5,7 (separators between). */
.ds-loc-chip:nth-child(1) { border-left-color: var(--ds-accent); background: var(--ds-accent-soft); }
.ds-loc-chip:nth-child(1) .ds-loc-k { color: var(--ds-accent-strong); }
.ds-loc-chip:nth-child(3) { border-left-color: var(--ds-sky);  background: #e0f2fe; }
.ds-loc-chip:nth-child(3) .ds-loc-k { color: #0369a1; }
.ds-loc-chip:nth-child(5) { border-left-color: var(--ds-teal); background: #ccfbf1; }
.ds-loc-chip:nth-child(5) .ds-loc-k { color: #0f766e; }
.ds-loc-chip:nth-child(7) { border-left-color: var(--ds-pink); background: #fce7f3; }
.ds-loc-chip:nth-child(7) .ds-loc-k { color: #be185d; }

/* Plain-English lead paragraph under the title */
.ds-lead { font-size: 1.02rem; line-height: 1.65; color: var(--ds-ink-2); margin: 0 0 20px; }

/* "When should you use this?" card */
.ds-when {
    margin: 22px 0; padding: 20px 22px; border-radius: var(--ds-r-lg);
    border: 1px solid var(--ds-accent-soft); background: linear-gradient(180deg, var(--ds-accent-soft), var(--ds-surface));
}
.ds-when h3 { margin: 0 0 12px; font-size: 1.05rem; display: flex; align-items: center; gap: 9px; color: var(--ds-accent-strong); }
.ds-when h3 svg { width: 18px; height: 18px; flex: none; }
/* Compact, connected list — small row gap so items read as one group. */
.ds-when ul { margin: 0; padding-left: 4px; list-style: none; display: grid; gap: 7px; }
/* margin:0 — these are grid items; spacing comes from gap, so the inherited
   .ds-art-body li margin must not stack on top of it (was inflating the gap). */
.ds-when li { margin: 0; display: flex; align-items: flex-start; gap: 10px; font-size: .94rem; line-height: 1.5; color: var(--ds-ink-2); }
.ds-when li::before { content: ""; flex: none; width: 6px; height: 6px; margin-top: 8px; border-radius: 50%; background: var(--ds-accent); }

/* "Before you start" checklist */
.ds-checklist {
    margin: 22px 0; padding: 20px 22px; border-radius: var(--ds-r-lg);
    border: 1px solid var(--ds-border); background: var(--ds-surface);
}
.ds-checklist h3 { margin: 0 0 12px; font-size: 1.05rem; display: flex; align-items: center; gap: 9px; }
.ds-checklist h3 svg { width: 18px; height: 18px; flex: none; color: var(--ds-accent); }
/* Checklist rows — slightly roomier than plain bullets, but still compact. */
.ds-check-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.ds-check-list li { margin: 0; display: flex; align-items: flex-start; gap: 10px; font-size: .94rem; line-height: 1.5; color: var(--ds-ink-2); }
.ds-check-list li svg { flex: none; width: 18px; height: 18px; color: var(--ds-green); margin-top: 1px; }

/* Tighten lists that live inside callouts/feature cards so they don't inherit
   the airier article-body list rhythm and feel disconnected. */
.ds-callout ul, .ds-callout ol, .ds-feature ul, .ds-feature ol { margin: 6px 0 0; padding-left: 18px; }
.ds-callout li, .ds-feature li { margin: 3px 0; line-height: 1.55; }
.ds-callout > .ds-callout-body > ul:first-child,
.ds-callout > .ds-callout-body > ol:first-child { margin-top: 0; }

/* Section feature card (premium grouping inside an article) */
.ds-feature {
    margin: 18px 0; padding: 20px 22px; border-radius: var(--ds-r-lg);
    border: 1px solid var(--ds-border); background: var(--ds-surface); box-shadow: var(--ds-sh-sm);
}
.ds-feature > h3:first-child { margin-top: 0; }
.ds-feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 18px 0; }
.ds-mini {
    padding: 14px 16px; border: 1px solid var(--ds-border); border-radius: var(--ds-r); background: var(--ds-surface);
}
.ds-mini strong { display: block; font-size: .92rem; color: var(--ds-ink); margin-bottom: 4px; }
.ds-mini p { margin: 0; font-size: .86rem; color: var(--ds-muted); line-height: 1.55; }
/* Colour labels retain their written name and add a real swatch, so meaning is
   visible without relying on either text or colour alone. docs-shell.js adds
   data-ds-color to exact colour labels and parenthetical status labels. */
.ds-color-label {
    --ds-label-swatch: var(--ds-accent);
    display: inline-flex;
    align-items: center;
    gap: 7px;
    vertical-align: baseline;
}
.ds-mini > strong.ds-color-label { display: flex; }
.ds-color-label::before {
    content: "";
    width: 12px;
    height: 12px;
    flex: 0 0 12px;
    border-radius: 50%;
    background: var(--ds-label-swatch);
    border: 2px solid var(--ds-surface);
    box-shadow: 0 0 0 1px rgba(15, 23, 41, .16), 0 1px 2px rgba(15, 23, 41, .16);
}
.ds-mini > strong.ds-color-label::before { width: 14px; height: 14px; flex-basis: 14px; }
.ds-color-label[data-ds-color="red"]    { --ds-label-swatch: var(--ds-red); }
.ds-color-label[data-ds-color="amber"]  { --ds-label-swatch: var(--ds-amber); }
.ds-color-label[data-ds-color="yellow"] { --ds-label-swatch: var(--ds-yellow); }
.ds-color-label[data-ds-color="green"]  { --ds-label-swatch: var(--ds-green); }
.ds-color-label[data-ds-color="blue"]   { --ds-label-swatch: var(--ds-blue); }
.ds-color-label[data-ds-color="violet"] { --ds-label-swatch: var(--ds-violet); }
.ds-color-label[data-ds-color="teal"]   { --ds-label-swatch: var(--ds-teal); }
.ds-color-label[data-ds-color="orange"] { --ds-label-swatch: var(--ds-orange); }
.ds-color-label[data-ds-color="purple"] { --ds-label-swatch: var(--ds-purple); }
@media (max-width: 760px) { .ds-feature-grid { grid-template-columns: 1fr; } .ds-loc { gap: 4px 6px; } }

/* Glossary definition list variant */
.ds-glossary dl { margin: 0; }
.ds-glossary dt { font-weight: 700; color: var(--ds-ink); margin-top: 10px; }
.ds-glossary dt:first-child { margin-top: 0; }
.ds-glossary dd { margin: 2px 0 0; font-size: .94rem; color: var(--ds-ink-2); }

/* Figures, image placeholders & screenshot cards */
.ds-figure { margin: 24px 0; }
.ds-img-ph {
    display: grid; place-items: center; gap: 10px;
    aspect-ratio: 16 / 8; border-radius: var(--ds-r);
    border: 1px dashed var(--ds-border-strong);
    background:
        repeating-linear-gradient(45deg, var(--ds-surface-2), var(--ds-surface-2) 12px, var(--ds-surface-3) 12px, var(--ds-surface-3) 24px);
    color: var(--ds-faint); text-align: center; padding: 24px;
}
.ds-img-ph svg { width: 34px; height: 34px; }
.ds-img-ph span { font-size: .86rem; font-weight: 600; }
.ds-img-ph small { font-size: .76rem; color: var(--ds-faint); }
.ds-screenshot {
    border: 1px solid var(--ds-border); border-radius: var(--ds-r-lg);
    overflow: hidden; box-shadow: var(--ds-sh); background: var(--ds-surface);
}
.ds-screenshot-bar {
    display: flex; align-items: center; gap: 7px; padding: 10px 14px;
    background: var(--ds-surface-3); border-bottom: 1px solid var(--ds-border);
}
.ds-screenshot-bar .ds-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ds-border-strong); }
.ds-screenshot-bar .ds-dot:nth-child(1) { background: #f87171; }
.ds-screenshot-bar .ds-dot:nth-child(2) { background: #fbbf24; }
.ds-screenshot-bar .ds-dot:nth-child(3) { background: #34d399; }
.ds-screenshot-bar .ds-sb-label { margin-left: 8px; font-size: .78rem; font-weight: 600; color: var(--ds-muted); }
.ds-screenshot .ds-img-ph { aspect-ratio: 16 / 9; border: none; border-radius: 0; }
.ds-figcaption { margin-top: 10px; font-size: .84rem; color: var(--ds-faint); text-align: center; }

/* Accordions (native details) */
.ds-accordion { margin: 14px 0; border: 1px solid var(--ds-border); border-radius: var(--ds-r); overflow: hidden; background: var(--ds-surface); }
.ds-accordion + .ds-accordion { margin-top: 10px; }
.ds-accordion > summary {
    list-style: none; cursor: pointer; user-select: none;
    display: flex; align-items: center; gap: 12px; padding: 16px 18px;
    font-weight: 650; color: var(--ds-ink); font-size: .98rem;
}
.ds-accordion > summary::-webkit-details-marker { display: none; }
.ds-accordion > summary .ds-acc-chevron { margin-left: auto; color: var(--ds-faint); transition: transform .2s ease; flex: none; }
.ds-accordion[open] > summary .ds-acc-chevron { transform: rotate(90deg); }
.ds-accordion > summary:hover { background: var(--ds-surface-2); }
.ds-accordion .ds-acc-body { padding: 0 18px 18px; color: var(--ds-ink-2); font-size: .95rem; line-height: 1.65; }

/* Related guides — a recommendation grid: white cards, colour-badged icon,
   title + read-time/access chip. Deliberately distinct from Prev/Next nav. */
.ds-related { margin: 46px 0 0; padding-top: 30px; border-top: 1px solid var(--ds-border); }
.ds-related h2 { font-size: 1.18rem; margin: 0 0 14px; }
.ds-related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.ds-related-card {
    display: flex; gap: 12px; align-items: flex-start; padding: 14px 15px;
    border: 1px solid var(--ds-border); border-radius: var(--ds-r); background: var(--ds-surface);
    box-shadow: var(--ds-sh-sm); transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.ds-related-card:hover { border-color: var(--ds-accent); transform: translateY(-2px); box-shadow: var(--ds-sh); }
.ds-rc-ico {
    flex: none; width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center;
    color: var(--ds-accent); background: var(--ds-accent-soft);
}
.ds-rc-ico svg { width: 18px; height: 18px; }
.ds-rc-body { min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.ds-rc-body strong { font-size: .92rem; font-weight: 650; color: var(--ds-ink); line-height: 1.35; }
.ds-rc-meta { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.ds-rc-time { display: inline-flex; align-items: center; gap: 5px; font-size: .78rem; font-weight: 550; color: var(--ds-faint); }
.ds-rc-time svg { width: 13px; height: 13px; }

/* Legacy in-content cards authored as
   <a class="ds-related-card"><svg/><span><strong>Title</strong><span>desc</span></span></a>
   (e.g. the Course Compliance sub-tab grid). Render them as the same clean
   recommendation card: badge icon, title on its own line, muted description,
   and never underlined like an inline link. The :not([class]) guard keeps these
   rules off the JS .ds-rc-ico / .ds-rc-body spans, so both markups coexist. */
.ds-related-card > svg {
    flex: none; box-sizing: border-box;
    width: 36px; height: 36px; padding: 9px; border-radius: 9px;
    color: var(--ds-accent); background: var(--ds-accent-soft);
}
.ds-related-card > span:not([class]) { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.ds-related-card > span:not([class]) > strong { font-size: .92rem; font-weight: 650; color: var(--ds-ink); line-height: 1.35; }
.ds-related-card > span:not([class]) > span { font-size: .82rem; font-weight: 400; color: var(--ds-muted); line-height: 1.45; }
/* Beat .ds-art-body a:not(.ds-btn) (which underlines inline links) — a parent's
   underline visually bleeds onto children even if they set text-decoration:none,
   so the underline must be removed on the anchor itself with higher specificity. */
.ds-art-body a.ds-related-card:not(.ds-btn),
.ds-art-body a.ds-related-card:not(.ds-btn):hover { text-decoration: none; color: inherit; font-weight: inherit; }
.ds-art-body .ds-related-card * { text-decoration: none; }

/* Prev / next — directional navigation: tinted blocks, accent direction
   labels + arrows that nudge on hover. Reads clearly as "move between guides". */
.ds-prevnext { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 28px 0 0; }
.ds-prevnext a {
    display: flex; flex-direction: column; gap: 6px; padding: 15px 18px;
    border: 1px solid var(--ds-border); border-radius: var(--ds-r); background: var(--ds-surface-2);
    transition: border-color .18s ease, box-shadow .18s ease, background .18s ease, transform .18s ease;
}
.ds-prevnext a:hover { border-color: var(--ds-accent); background: var(--ds-accent-soft); box-shadow: var(--ds-sh); }
.ds-prevnext .ds-pn-dir { font-size: .74rem; font-weight: 700; color: var(--ds-accent); text-transform: uppercase; letter-spacing: .05em; display: flex; align-items: center; gap: 6px; }
.ds-prevnext .ds-pn-dir svg { width: 15px; height: 15px; transition: transform .18s ease; }
.ds-prevnext .ds-pn-next { text-align: right; align-items: flex-end; }
.ds-prevnext .ds-pn-next .ds-pn-dir { flex-direction: row-reverse; }
.ds-prevnext .ds-pn-title { font-size: .98rem; font-weight: 650; color: var(--ds-ink); line-height: 1.4; }
.ds-prevnext .ds-pn-prev:hover .ds-pn-dir svg { transform: translateX(-3px); }
.ds-prevnext .ds-pn-next:hover .ds-pn-dir svg { transform: translateX(3px); }

/* Was this helpful */
.ds-helpful {
    margin: 44px 0 0; padding: 22px 24px; text-align: center;
    border: 1px solid var(--ds-border); border-radius: var(--ds-r-lg);
    background: var(--ds-surface-2);
}
.ds-helpful h3 { margin: 0 0 14px; font-size: 1.05rem; }
.ds-helpful-btns { display: inline-flex; gap: 10px; }
.ds-helpful-btns button {
    display: inline-flex; align-items: center; gap: 8px; height: 42px; padding: 0 20px;
    border-radius: var(--ds-r-sm); border: 1px solid var(--ds-border-strong);
    background: var(--ds-surface); font-weight: 600; font-size: .9rem; color: var(--ds-ink);
    transition: border-color .18s ease, color .18s ease, background .18s ease;
}
.ds-helpful-btns button:hover { border-color: var(--ds-accent); color: var(--ds-accent); }
.ds-helpful-btns button.is-selected { background: var(--ds-accent-soft); border-color: var(--ds-accent); color: var(--ds-accent-strong); }
.ds-helpful-thanks { margin: 12px 0 0; font-size: .88rem; color: var(--ds-green); font-weight: 600; }

/* Still need help CTA */
.ds-needhelp {
    margin: 18px 0 0; padding: 26px; display: flex; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap;
    border-radius: var(--ds-r-lg); color: #fff;
    background: linear-gradient(120deg, #1e1b4b 0%, #4338ca 55%, #6d28d9 100%);
    box-shadow: var(--ds-sh-lg);
}
.ds-needhelp h3 { margin: 0 0 4px; font-size: 1.15rem; }
.ds-needhelp p { margin: 0; color: rgba(255,255,255,.78); font-size: .92rem; }
.ds-needhelp .ds-nh-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.ds-needhelp .ds-btn {
    display: inline-flex; align-items: center; gap: 8px; height: 44px; padding: 0 20px;
    border-radius: var(--ds-r-sm); font-weight: 650; font-size: .92rem;
    transition: transform .18s ease, background .18s ease;
}
.ds-needhelp .ds-btn--light { background: #fff; color: var(--ds-accent-strong); }
.ds-needhelp .ds-btn--light:hover { transform: translateY(-1px); background: #f8fafc; color: var(--ds-accent-strong); }
.ds-needhelp .ds-btn--outline { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.32); }
.ds-needhelp .ds-btn--outline:hover { background: rgba(255,255,255,.16); color: #fff; }

/* Right context sidebar */
.ds-context {
    position: sticky; top: var(--ds-topbar-h);
    height: calc(100vh - var(--ds-topbar-h));
    overflow-y: auto; overscroll-behavior: contain;
    padding: 30px 22px 60px; border-left: 1px solid var(--ds-border);
    scrollbar-width: thin;
}
/* Indent = icon badge width (22) + header gap (9) so a section's body lines up
   under the header TEXT, not under the icon — clear parent/child structure.
   --ds-ctx-head is the single brown the right-panel section titles share. */
:root {
    --ds-ctx-indent: 31px;
    --ds-ctx-head: #984c00;
    --ds-toc-group: #0b369e;
    --ds-toc-group-active: #c4400d;
    --ds-toc-group-soft: #f1f5ff;
    --ds-toc-group-active-soft: #fff4ed;
}
/* Strict 3-tier spacing:  between sections = 30px (largest)
   header → body = 11px (medium) · child row → child row = 6–7px (smallest). */
.ds-ctx-block { margin-bottom: 30px; }
.ds-ctx-block:last-child { margin-bottom: 0; }
/* Section header (parent) — dominant brown label + colour-coded icon marker.
   Larger + heavier than any child value so the hierarchy reads at a glance. */
.ds-ctx-block h4 {
    margin: 0 0 6px; font-size: .9rem; font-weight: 800; letter-spacing: .005em;
    line-height: 1.2;
    text-transform: none; color: var(--ds-ctx-head);
    display: flex; align-items: center; gap: 9px;
}
/* All right-panel child content is small + tight-leading so rows hug their
   header and each other (the .ds-scope 1.65 line-height was inflating gaps). */
.ds-ctx-block > :not(h4) { line-height: 1.3; }
.ds-ctx-block h4 svg {
    width: 22px; height: 22px; padding: 4px; flex: none;
    border-radius: 6px; color: var(--ds-accent); background: var(--ds-accent-soft);
}
/* Section body (child) — indented to align under the header text. The TOC,
   support card and last-updated line stay full-width (they read fine flush). */
.ds-ctx-block > :not(h4) { margin-left: var(--ds-ctx-indent); }
.ds-ctx-block[data-ctx="toc"] > :not(h4),
.ds-ctx-block[data-ctx="support"] > :not(h4),
.ds-ctx-block[data-ctx="updated"] > :not(h4) { margin-left: 0; }
/* Colour-code each section's icon badge (drives the "not all grey" panel). */
.ds-ctx-block[data-ctx="toc"]        h4 svg { color: var(--ds-accent);  background: var(--ds-accent-soft); }
.ds-ctx-block[data-ctx="about"]      h4 svg { color: #0369a1; background: #e0f2fe; }
.ds-ctx-block[data-ctx="time"]       h4 svg { color: #b45309; background: #fef3c7; }
.ds-ctx-block[data-ctx="difficulty"] h4 svg { color: #7c3aed; background: #f3e8ff; }
.ds-ctx-block[data-ctx="access"]     h4 svg { color: #047857; background: #d1fae5; }
.ds-ctx-block[data-ctx="applies"]    h4 svg { color: #0f766e; background: #ccfbf1; }
.ds-ctx-block[data-ctx="useful"]     h4 svg { color: #be185d; background: #fce7f3; }
.ds-ctx-block[data-ctx="actions"]    h4 svg { color: var(--ds-accent-strong); background: var(--ds-accent-soft); }
.ds-ctx-block[data-ctx="related"]    h4 svg { color: #1d4ed8; background: #dbeafe; }

/* On this page (TOC) — indented level hierarchy with an active rail + pill. */
.ds-toc { display: block; }
.ds-toc-node { min-width: 0; }
.ds-toc-node--depth-0 + .ds-toc-node--depth-0 { margin-top: 7px; }
.ds-toc-link {
    display: flex;
    align-items: center;
    min-height: 32px;
    padding: 5px 9px 5px 12px;
    border-left: 2px solid transparent;
    border-radius: 0 7px 7px 0;
    font-size: .84rem;
    line-height: 1.35;
    color: var(--ds-muted);
    text-transform: none;
    transition: color .15s ease, border-color .15s ease, background .15s ease;
}
.ds-toc-link:hover { color: var(--ds-ink); background: var(--ds-surface-3); }
/* H2 strongest → H3 indented/smaller → H4 most indented + lightest. Inactive
   links stay lighter than the active item so the current section stands out. */
.ds-toc-link.toc-depth-0 { color: var(--ds-ink-2); font-weight: 600; }
.ds-toc-link.toc-depth-1 { font-size: .8rem; font-weight: 450; }
.ds-toc-link.toc-depth-2,
.ds-toc-link.toc-depth-3 { font-size: .76rem; font-weight: 450; color: var(--ds-faint); }
.ds-toc--simple { border-left: 2px solid var(--ds-border); }
.ds-toc--simple .ds-toc-link { margin-left: -2px; }
.ds-toc-group-row {
    display: flex;
    align-items: stretch;
    min-height: 44px;
    overflow: hidden;
    border: 1px solid #dbe4fb;
    border-left: 3px solid var(--ds-toc-group);
    border-radius: 8px;
    background: var(--ds-toc-group-soft);
    transition: border-color .15s ease, background .15s ease;
}
.ds-toc-group-row > .ds-toc-link--group {
    flex: 1 1 auto;
    min-width: 0;
    min-height: 42px;
    padding: 7px 5px 7px 10px;
    border: 0;
    border-radius: 0;
    color: var(--ds-toc-group);
    font-weight: 750;
}
.ds-toc-group-row > .ds-toc-link--group:hover { background: rgba(255,255,255,.52); }
.ds-toc-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    border: 0;
    border-left: 1px solid rgba(11, 54, 158, .12);
    background: transparent;
    color: var(--ds-toc-group);
    transition: color .15s ease, background .15s ease;
}
.ds-toc-toggle:hover { background: rgba(255,255,255,.72); }
.ds-toc-toggle svg { transition: transform .2s ease; }
.ds-toc-group.is-open > .ds-toc-group-row .ds-toc-toggle svg { transform: rotate(180deg); }
.ds-toc-children {
    margin: 6px 0 10px 13px;
    padding: 5px 5px 5px 10px;
    border-left: 2px solid #c4b5fd;
    border-radius: 0 8px 8px 0;
    background: linear-gradient(90deg, rgba(124, 58, 237, .08), rgba(124, 58, 237, .015));
}
.ds-toc-children[hidden] { display: none; }
.ds-toc-children .ds-toc-node + .ds-toc-node { margin-top: 1px; }
.ds-toc-group--depth-1 > .ds-toc-group-row,
.ds-toc-group--depth-2 > .ds-toc-group-row {
    min-height: 40px;
    border-color: var(--ds-border);
    border-left-color: #6b7280;
    background: var(--ds-surface-2);
}
.ds-toc-group--depth-1 > .ds-toc-group-row > .ds-toc-link--group,
.ds-toc-group--depth-2 > .ds-toc-group-row > .ds-toc-link--group {
    min-height: 38px;
    color: var(--ds-ink-2);
    font-size: .79rem;
    font-weight: 650;
}
.ds-toc-group.is-active-parent > .ds-toc-group-row {
    border-color: #f2c9b7;
    border-left-color: var(--ds-toc-group-active);
    background: var(--ds-toc-group-active-soft);
}
.ds-toc-group.is-active-parent > .ds-toc-group-row > .ds-toc-link--group,
.ds-toc-group.is-active-parent > .ds-toc-group-row > .ds-toc-toggle { color: var(--ds-toc-group-active); }
.ds-toc-link.is-active {
    color: var(--ds-accent-strong);
    font-weight: 700;
    border-left-color: var(--ds-accent);
    background: var(--ds-accent-soft);
}
/* Expanded dropdown children use hue, weight and a node marker to distinguish
   them from the dark top-level headings that follow the dropdown. */
.ds-toc-children .ds-toc-link { gap: 7px; }
.ds-toc-children .ds-toc-link.toc-depth-1 {
    color: #6d28d9;
    font-weight: 650;
}
.ds-toc-children .ds-toc-link.toc-depth-2 {
    color: #0f766e;
    font-weight: 600;
}
.ds-toc-children .ds-toc-link.toc-depth-3 {
    color: #0369a1;
    font-weight: 600;
}
.ds-toc-children .ds-toc-link::before {
    content: "";
    width: 6px;
    height: 6px;
    flex: 0 0 6px;
    border-radius: 50%;
    background: currentColor;
    opacity: .72;
}
.ds-toc-children .ds-toc-link:hover { color: var(--ds-violet); background: rgba(255,255,255,.72); }
.ds-toc-children .ds-toc-link.is-active { color: var(--ds-accent-strong); }
.ds-ctx-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.ds-ctx-roles { display: flex; flex-direction: column; gap: 4px; }
/* align-items:flex-start + small icon margin-top keeps the icon on the FIRST
   text line when a label wraps (instead of centring it between the lines). */
.ds-ctx-role { display: flex; align-items: flex-start; gap: 8px; font-size: .82rem; font-weight: 400; line-height: 1.3; color: var(--ds-ink-2); }
.ds-ctx-role svg { width: 16px; height: 16px; margin-top: 1px; color: var(--ds-faint); flex: none; }
.ds-ctx-actions { display: flex; flex-direction: column; gap: 8px; }
.ds-ctx-action {
    display: flex; align-items: flex-start; gap: 10px; padding: 10px 12px;
    border: 1px solid var(--ds-border); border-radius: var(--ds-r-xs); background: var(--ds-surface);
    font-size: .86rem; font-weight: 600; line-height: 1.3; color: var(--ds-ink); transition: border-color .18s ease, background .18s ease;
}
.ds-ctx-action:hover { border-color: var(--ds-accent); background: var(--ds-accent-soft); color: var(--ds-accent-strong); }
/* margin-top sits both the leading play icon and the trailing arrow on the
   first line of a wrapping action label, not centred between the two lines. */
.ds-ctx-action svg { width: 16px; height: 16px; margin-top: 1px; color: var(--ds-accent); flex: none; }
.ds-ctx-action .ds-ca-arrow { margin-left: auto; color: var(--ds-faint); }
.ds-ctx-related { display: flex; flex-direction: column; gap: 2px; }
.ds-ctx-related a { display: flex; align-items: flex-start; gap: 8px; padding: 3px 8px; border-radius: 6px; font-size: .82rem; font-weight: 400; line-height: 1.3; color: var(--ds-muted); transition: background .15s ease, color .15s ease; }
.ds-ctx-related a:hover { background: var(--ds-surface-3); color: var(--ds-ink); }
.ds-ctx-related a svg { width: 13px; height: 13px; margin-top: 2px; color: var(--ds-faint); flex: none; }
.ds-ctx-support {
    padding: 16px; border-radius: var(--ds-r); border: 1px solid var(--ds-border);
    background: linear-gradient(180deg, var(--ds-accent-soft), var(--ds-surface));
}
.ds-ctx-support strong { display: block; font-size: .92rem; font-weight: 800; color: var(--ds-ctx-head); margin-bottom: 4px; }
.ds-ctx-support p { margin: 0 0 12px; font-size: .82rem; color: var(--ds-muted); line-height: 1.5; }
.ds-ctx-support a {
    display: inline-flex; align-items: center; gap: 7px; height: 38px; padding: 0 14px;
    background: var(--ds-accent); color: #fff; border-radius: var(--ds-r-xs); font-size: .85rem; font-weight: 600;
    transition: background .18s ease;
}
.ds-ctx-support a:hover { background: var(--ds-accent-strong); }

/* Metadata tags read as labels, not buttons — small rounded rectangle, tighter
   height. Scoped to the docs reading shell (right panel + article meta) so the
   help-centre landing's pill-style chips stay untouched. */
.ds-context .ds-tag,
.ds-art-meta .ds-tag {
    padding: 3px 8px; border-radius: 7px; line-height: 1.15; gap: 4px; font-weight: 550;
}

/* ---------------------------------------------------- Locked / access UI -- */
.ds-locked {
    margin: 8px 0; border: 1px solid var(--ds-border); border-radius: var(--ds-r-lg);
    background: var(--ds-surface); box-shadow: var(--ds-sh); overflow: hidden;
}
.ds-locked-preview {
    position: relative; max-height: 320px; overflow: hidden;
    padding: 28px 30px 60px; color: var(--ds-faint);
    -webkit-mask-image: linear-gradient(180deg, #000 35%, transparent 100%);
    mask-image: linear-gradient(180deg, #000 35%, transparent 100%);
    filter: blur(2px); user-select: none; pointer-events: none;
}
.ds-locked-preview h2 { color: var(--ds-ink-2); }
.ds-locked-gate {
    padding: 32px clamp(22px, 4vw, 44px) 40px; text-align: center;
    border-top: 1px solid var(--ds-border);
    background: linear-gradient(180deg, var(--ds-accent-soft) 0%, rgba(238, 241, 255, 0) 58%);
}
.ds-locked--restricted .ds-locked-gate {
    background: linear-gradient(180deg, #eef2f6 0%, rgba(238, 242, 246, 0) 58%);
}
/* Mini benefit list inside the locked gate — calm, reassuring, not salesy */
.ds-locked-benefits {
    list-style: none; margin: 18px auto 22px; padding: 0;
    display: inline-grid; gap: 9px; text-align: left;
}
.ds-locked-benefits li {
    display: flex; align-items: center; gap: 10px;
    font-size: .9rem; font-weight: 550; color: var(--ds-ink-2);
}
.ds-locked-benefits li svg { flex: none; width: 16px; height: 16px; color: var(--ds-green); }
.ds-locked-gate .ds-lock-badge {
    width: 56px; height: 56px; border-radius: 16px; margin: 0 auto 18px;
    display: grid; place-items: center; color: var(--ds-accent); background: var(--ds-accent-soft);
}
.ds-locked-gate .ds-lock-badge svg { width: 28px; height: 28px; }
.ds-locked-gate h2 { margin: 0 0 8px; font-size: 1.4rem; letter-spacing: -.02em; }
.ds-locked-gate p { margin: 0 auto 22px; max-width: 50ch; color: var(--ds-muted); }
.ds-locked-actions { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.ds-locked-actions .hc-btn { width: auto; min-width: 168px; padding: 0 22px; }
.ds-locked-note {
    margin: 22px auto 0; max-width: 54ch; padding: 12px 16px;
    font-size: .8rem; color: var(--ds-faint); background: var(--ds-surface-3);
    border: 1px dashed var(--ds-border-strong); border-radius: var(--ds-r-sm);
}

/* ----------------------------------------------------------- Search modal -- */
.ds-search-modal {
    position: fixed; inset: 0; z-index: var(--ds-z-search);
    display: none; padding: 12vh 16px 16px; justify-content: center; align-items: flex-start;
    background: rgba(15, 23, 41, .42); backdrop-filter: blur(3px);
}
.ds-search-modal.is-open { display: flex; }
.ds-search-panel {
    width: 100%; max-width: 620px; background: var(--ds-surface);
    border: 1px solid var(--ds-border); border-radius: var(--ds-r-lg);
    box-shadow: var(--ds-sh-lg); overflow: hidden; animation: ds-pop .18s ease;
}
@keyframes ds-pop { from { transform: translateY(-8px) scale(.99); opacity: 0; } to { transform: none; opacity: 1; } }
.ds-search-head { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--ds-border); }
.ds-search-head svg { width: 20px; height: 20px; color: var(--ds-faint); flex: none; }
.ds-search-head input { flex: 1; border: none; outline: none; font-size: 1.05rem; color: var(--ds-ink); background: transparent; }
.ds-search-head .ds-kbd { flex: none; }
.ds-search-results { max-height: 56vh; overflow-y: auto; padding: 8px; }
.ds-search-empty { padding: 32px; text-align: center; color: var(--ds-faint); font-size: .9rem; }
.ds-search-item {
    display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-radius: var(--ds-r-xs);
    cursor: pointer; transition: background .12s ease;
}
.ds-search-item:hover, .ds-search-item.is-active { background: var(--ds-accent-soft); }
.ds-search-item .ds-si-ico { flex: none; width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center; background: var(--ds-surface-3); color: var(--ds-accent); }
.ds-search-item .ds-si-ico svg { width: 17px; height: 17px; }
.ds-si-body { min-width: 0; }
.ds-si-body strong { display: block; font-size: .94rem; color: var(--ds-ink); }
.ds-si-body span { display: block; font-size: .82rem; color: var(--ds-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ds-si-body mark { background: #fde68a; color: inherit; border-radius: 3px; padding: 0 1px; }
.ds-si-meta { margin-left: auto; flex: none; align-self: center; }
.ds-search-foot { display: flex; gap: 16px; align-items: center; padding: 10px 16px; border-top: 1px solid var(--ds-border); font-size: .78rem; color: var(--ds-faint); }
.ds-search-foot .ds-sf-item { display: inline-flex; align-items: center; gap: 6px; }

/* --------------------------------------------------------- Mobile drawer -- */
.ds-overlay {
    position: fixed; inset: 0; z-index: var(--ds-z-overlay);
    background: rgba(15, 23, 41, .42); opacity: 0; visibility: hidden;
    transition: opacity .25s ease, visibility .25s ease;
}
.ds-overlay.is-open { opacity: 1; visibility: visible; }

/* loading / skeleton */
.ds-loading { display: grid; gap: 16px; max-width: var(--ds-content-max); margin: 0 auto; }
.ds-sk { border-radius: 8px; background: linear-gradient(90deg, var(--ds-surface-3) 25%, #eef1f5 37%, var(--ds-surface-3) 63%); background-size: 400% 100%; animation: ds-sk 1.3s ease infinite; }
@keyframes ds-sk { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }
.ds-sk-line { height: 14px; }
.ds-sk-title { height: 34px; width: 60%; }
.ds-sk-block { height: 120px; }

/* error state */
.ds-error { max-width: 540px; margin: 60px auto; text-align: center; padding: 30px; border: 1px solid var(--ds-border); border-radius: var(--ds-r-lg); background: var(--ds-surface); box-shadow: var(--ds-sh-sm); }
.ds-error svg { width: 42px; height: 42px; color: var(--ds-amber); margin-bottom: 14px; }
.ds-error h2 { margin: 0 0 8px; font-size: 1.3rem; }
.ds-error p { margin: 0 0 8px; color: var(--ds-muted); }
.ds-error code { font-family: var(--ds-mono); font-size: .82rem; background: var(--ds-surface-3); padding: 2px 7px; border-radius: 6px; }

/* ------------------------------------------------ Demo viewer toggle (pill) -- */
.ds-access-pill { cursor: pointer; transition: border-color .18s ease, box-shadow .18s ease; }
.ds-access-pill:hover { border-color: var(--ds-border-strong); box-shadow: var(--ds-sh-sm); }
.ds-access-demo {
    margin-left: 2px; padding: 1px 6px; border-radius: 999px;
    font-size: .62rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
    color: var(--ds-faint); background: var(--ds-surface-3); border: 1px solid var(--ds-border);
}

/* Access tag in the article meta row */
.ds-tag--access[data-level="customer"]   { background: #eef2ff; border-color: #c7d2fe; color: #4338ca; }
.ds-tag--access[data-level="admin"]      { background: #fef2f2; border-color: #fecaca; color: #b91c1c; }
.ds-tag--access[data-level="restricted"] { background: #1f2937; border-color: #111827; color: #fff; }
.ds-tag--access svg { width: 12px; height: 12px; }

/* "Applies to" institute chips near the article title */
.ds-applies { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.ds-applies-label {
    font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
    color: var(--ds-faint); margin-right: 2px;
}
/* "Not usually used by" note in the right context panel */
.ds-ctx-note {
    display: flex; align-items: flex-start; gap: 6px; margin: 8px 0 0;
    font-size: .78rem; line-height: 1.45; color: var(--ds-faint);
}
.ds-ctx-note svg { flex: none; width: 13px; height: 13px; margin-top: 2px; }

/* ------------------------------------------------------ Nav: soon + labels -- */
.ds-nav-link .ds-nav-label { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ds-nav-link.is-soon { color: var(--ds-faint); }
.ds-nav-link.is-soon.is-active { color: var(--ds-accent-strong); }
.ds-nav-soon {
    flex: none; margin-left: auto; padding: 1px 7px; border-radius: 999px;
    font-size: .62rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
    color: var(--ds-faint); background: var(--ds-surface-3); border: 1px solid var(--ds-border);
}
.ds-nav-soon + .ds-lock-ico { margin-left: 6px; }

/* ----------------------------------------------- Coming-soon page placeholder -- */
.ds-soon {
    text-align: center; max-width: 560px; margin: 10px auto; padding: 40px 30px;
    border: 1px dashed var(--ds-border-strong); border-radius: var(--ds-r-lg);
    background: linear-gradient(180deg, var(--ds-surface-2), var(--ds-surface));
}
.ds-soon-badge {
    width: 56px; height: 56px; border-radius: 16px; margin: 0 auto 18px;
    display: grid; place-items: center; color: var(--ds-accent); background: var(--ds-accent-soft);
}
.ds-soon h2 { margin: 0 0 10px; font-size: 1.35rem; letter-spacing: -.02em; }
.ds-soon p { margin: 0 auto 14px; max-width: 46ch; color: var(--ds-muted); }
.ds-soon-eta { display: inline-flex; align-items: center; gap: 7px; font-size: .85rem; color: var(--ds-faint); }
.ds-soon-eta svg { width: 15px; height: 15px; }
.ds-soon-cta { display: inline-flex; margin-top: 10px; color: #fff !important; background: var(--ds-accent); height: 44px; padding: 0 20px; border-radius: var(--ds-r-sm); align-items: center; gap: 8px; font-weight: 650; }
.ds-soon-cta:hover { background: var(--ds-accent-strong); }

/* ----------------------------------------------- Locked card (premium gate) -- */
.ds-locked-tier {
    display: inline-flex; align-items: center; gap: 6px; margin: 0 auto 14px;
    padding: 4px 12px; border-radius: 999px; font-size: .72rem; font-weight: 700;
    letter-spacing: .03em; text-transform: uppercase;
    background: var(--ds-accent-soft); color: var(--ds-accent-strong); border: 1px solid #c7d2fe;
}
.ds-locked-tier svg { width: 13px; height: 13px; }
.ds-locked-tier[data-level="admin"]      { background: #fef2f2; color: #b91c1c; border-color: #fecaca; }
.ds-locked-tier[data-level="restricted"] { background: #1f2937; color: #fff; border-color: #111827; }
.ds-locked-smallnote { margin: 16px auto 0; max-width: 46ch; font-size: .84rem; color: var(--ds-muted); }
.ds-locked-restricted-line {
    display: flex; align-items: flex-start; gap: 8px; text-align: left; margin: 4px auto 0; max-width: 50ch;
    padding: 10px 14px; font-size: .84rem; color: var(--ds-warn-ink);
    background: var(--ds-warn-bg); border: 1px solid var(--ds-warn-bd); border-radius: var(--ds-r-sm);
}
.ds-locked-restricted-line svg { flex: none; width: 15px; height: 15px; margin-top: 1px; }
.ds-locked--restricted .ds-lock-badge { color: #fff; background: #1f2937; }

/* ------------------------------------------------------ Search result rows -- */
.ds-search-item .ds-si-ico.is-locked { color: var(--ds-amber); background: #fff7ed; }
.ds-si-titrow { display: flex; align-items: center; gap: 8px; }
.ds-si-excerpt {
    display: block; margin-top: 2px; font-size: .82rem; color: var(--ds-muted);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.ds-si-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 7px; }
.ds-si-tags .ds-tag { font-size: .68rem; padding: 2px 7px; }
.ds-si-module {
    display: inline-flex; align-items: center; gap: 5px; font-size: .72rem; font-weight: 600;
    color: var(--ds-faint);
}
.ds-si-module svg { width: 12px; height: 12px; }
.ds-acc-badge {
    display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 999px;
    font-size: .66rem; font-weight: 700; letter-spacing: .02em;
    background: var(--ds-surface-3); color: var(--ds-muted); border: 1px solid var(--ds-border);
}
.ds-acc-badge svg { width: 11px; height: 11px; }
.ds-acc-badge[data-level="customer"]   { background: #eef2ff; color: #4338ca; border-color: #c7d2fe; }
.ds-acc-badge[data-level="admin"]      { background: #fef2f2; color: #b91c1c; border-color: #fecaca; }
.ds-acc-badge[data-level="restricted"] { background: #1f2937; color: #fff; border-color: #111827; }

/* Context panel: about list */
/* Module / Type / Access rows — tight 6px row gap (one group), muted 600 label,
   regular-weight value. Header dominates; values never compete with it. */
.ds-ctx-about { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 3px 12px; align-items: baseline; }
.ds-ctx-about dt { font-size: .76rem; font-weight: 600; line-height: 1.3; color: var(--ds-muted); }
.ds-ctx-about dd { margin: 0; font-size: .82rem; font-weight: 400; line-height: 1.3; color: var(--ds-ink-2); text-transform: none; }

/* Elegant, thin scrollbars for the sticky side panels — avoids the heavy
   default gutter and keeps the 3-column shell calm (no ugly double bars). */
.ds-context, .ds-sidebar { scrollbar-color: var(--ds-border-strong) transparent; }
.ds-context::-webkit-scrollbar, .ds-sidebar::-webkit-scrollbar { width: 9px; }
.ds-context::-webkit-scrollbar-track, .ds-sidebar::-webkit-scrollbar-track { background: transparent; }
.ds-context::-webkit-scrollbar-thumb, .ds-sidebar::-webkit-scrollbar-thumb {
    background: var(--ds-border-strong); border-radius: 999px;
    border: 3px solid var(--ds-bg); background-clip: padding-box;
}
.ds-context:hover::-webkit-scrollbar-thumb, .ds-sidebar:hover::-webkit-scrollbar-thumb { background: var(--ds-faint); background-clip: padding-box; }

/* =================================================================== Responsive */
@media (max-width: 1200px) {
    .ds-layout { grid-template-columns: var(--ds-side-w) minmax(0, 1fr); }
    .ds-context { display: none; }
    .hc-cat-grid { grid-template-columns: repeat(3, 1fr); }
    .hc-flow-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 960px) {
    .ds-layout { grid-template-columns: minmax(0, 1fr); }
    .ds-sidebar {
        position: fixed; top: 0; left: 0; z-index: var(--ds-z-drawer);
        width: min(330px, 86vw); height: 100vh; background: var(--ds-surface);
        padding-top: 18px; box-shadow: var(--ds-sh-lg);
        transform: translateX(-100%); transition: transform .28s cubic-bezier(.4,0,.2,1);
    }
    .ds-sidebar.is-open { transform: translateX(0); }
    .ds-sidebar .ds-nav-link,
    .ds-sidebar .ds-nav-toggle,
    .ds-sidebar .ds-nav-aud-head { min-height: 30px; }
    .ds-burger { display: inline-flex; width: 44px; height: 44px; }
    .ds-topbar-home span { display: none; }
    .hc-locked-inner { grid-template-columns: 1fr; }
    .hc-pop-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
    .hc-cat-grid { grid-template-columns: repeat(2, 1fr); }
    .hc-flow-grid { grid-template-columns: repeat(2, 1fr); }
    .ds-related-grid { grid-template-columns: 1fr; }
    .ds-prevnext { grid-template-columns: 1fr; }
    .hc-section-head { flex-direction: column; align-items: flex-start; gap: 8px; }
    .ds-needhelp { flex-direction: column; align-items: flex-start; }
    .ds-topbar { gap: 10px; padding: 0 14px; }
    .ds-topbar-search { max-width: none; }
    .ds-topbar-search button { height: 44px; }
    .ds-brand-txt span { display: none; }
    /* Collapse the demo viewer pill to a dot + "demo" tag so the topbar fits. */
    .ds-access-label { display: none; }
    .ds-access-pill { height: 44px; padding: 0 10px; }
    .ds-topbar-home { display: none; }
    .ds-topbar-search .ds-kbd-hint { display: none; }
}
@media (max-width: 480px) {
    .hc-cat-grid { grid-template-columns: 1fr; }
    .hc-flow-grid { grid-template-columns: 1fr; }
    .hc-hero { padding: 30px 0 18px; }
    .ds-main { padding: 24px 18px 60px; }
    .ds-topbar { gap: 8px; padding: 0 10px; }
    .ds-brand { min-width: 44px; min-height: 44px; justify-content: center; gap: 0; }
    .ds-brand-txt { display: none; }
    .ds-access-pill { padding: 0 8px; }
    /* search-modal sizing on phones is handled by the full-screen block below */
}

/* ================================================= Reading progress bar == */
.ds-progress-bar {
    position: fixed; top: 0; left: 0; z-index: 100;
    width: 100%; height: 3px;
    pointer-events: none;
    background: transparent;
    transform-origin: left center;
    transform: scaleX(0);
    opacity: 0;
    transition: opacity .25s ease;
}
.ds-progress-bar::after {
    content: '';
    display: block; width: 100%; height: 100%;
    background: linear-gradient(90deg, var(--ds-accent), var(--ds-violet), var(--ds-pink));
    border-radius: 0 2px 2px 0;
}
.ds-progress-bar.is-visible { opacity: 1; }

/* ============================================== Mobile page guide (≤1200) == */
.ds-page-guide {
    display: none;
    margin: 20px clamp(14px, 3vw, 56px) 0;
}
@media (max-width: 1200px) {
    .ds-page-guide { display: block; }
}
@media (min-width: 961px) and (max-width: 1200px) {
    .ds-page-guide { margin-left: calc(var(--ds-side-w) + clamp(22px, 4vw, 56px)); }
}
.ds-page-guide-details {
    border: 1px solid var(--ds-border); border-radius: var(--ds-r);
    background: var(--ds-surface); box-shadow: var(--ds-sh-sm); overflow: hidden;
}
.ds-page-guide-toggle {
    list-style: none; cursor: pointer; user-select: none;
    display: flex; align-items: center; gap: 10px;
    padding: 14px 18px; font-weight: 650; font-size: .94rem;
    color: var(--ds-ink); background: var(--ds-surface);
    transition: background .15s ease;
}
.ds-page-guide-toggle::-webkit-details-marker { display: none; }
.ds-page-guide-toggle:hover { background: var(--ds-surface-2); }
.ds-page-guide-toggle svg { flex: none; color: var(--ds-accent); }
.ds-page-guide-chevron { margin-left: auto; color: var(--ds-faint); transition: transform .2s ease; }
.ds-page-guide-details[open] .ds-page-guide-chevron { transform: rotate(180deg); }
.ds-page-guide-body {
    padding: 4px 18px 18px;
    border-top: 1px solid var(--ds-border);
    max-height: 60vh; overflow-y: auto;
}
.ds-page-guide-body .ds-ctx-block { margin-bottom: 20px; }
.ds-page-guide-body .ds-toc-link { min-height: 44px; }

/* ========================================= Status legend component (.ds-status) == */
.ds-status-legend {
    display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0;
}
.ds-status {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 12px; border-radius: 999px;
    font-size: .8rem; font-weight: 650; letter-spacing: .01em;
    border: 1px solid var(--ds-border);
    background: var(--ds-surface); color: var(--ds-muted);
    white-space: nowrap;
}
.ds-status-dot {
    width: 8px; height: 8px; border-radius: 50%; flex: none;
}
/* Met / Completed / Verified — green */
.ds-status--met,
.ds-status--completed,
.ds-status--verified {
    background: #ecfdf5; border-color: #a7f3d0; color: #047857;
}
.ds-status--met .ds-status-dot,
.ds-status--completed .ds-status-dot,
.ds-status--verified .ds-status-dot { background: #10b981; }

/* Partial / In Progress — amber */
.ds-status--partial,
.ds-status--in-progress {
    background: #fffbeb; border-color: #fde68a; color: #b45309;
}
.ds-status--partial .ds-status-dot,
.ds-status--in-progress .ds-status-dot { background: #f59e0b; }

/* Missing — red */
.ds-status--missing {
    background: #fef2f2; border-color: #fecaca; color: #b91c1c;
}
.ds-status--missing .ds-status-dot { background: #ef4444; }

/* Needs Review — purple */
.ds-status--needs-review {
    background: #faf5ff; border-color: #e9d5ff; color: #7c3aed;
}
.ds-status--needs-review .ds-status-dot { background: #a78bfa; }

/* Scheduled / Due — blue */
.ds-status--scheduled,
.ds-status--due {
    background: #eff6ff; border-color: #bfdbfe; color: #1d4ed8;
}
.ds-status--scheduled .ds-status-dot,
.ds-status--due .ds-status-dot { background: #3b82f6; }

/* Open — slate */
.ds-status--open {
    background: #f1f5f9; border-color: #cbd5e1; color: #475569;
}
.ds-status--open .ds-status-dot { background: #94a3b8; }

/* Implemented — teal */
.ds-status--implemented {
    background: #f0fdfa; border-color: #99f6e4; color: #0f766e;
}
.ds-status--implemented .ds-status-dot { background: #14b8a6; }

/* Closed — dark / neutral */
.ds-status--closed {
    background: #f8fafc; border-color: #e2e8f0; color: #64748b;
}
.ds-status--closed .ds-status-dot { background: #94a3b8; }

/* Status legend table variant — vertical list for reference pages */
.ds-status-table { margin: 18px 0; display: grid; gap: 6px; }
.ds-status-row {
    display: grid; grid-template-columns: 140px 1fr; gap: 12px; align-items: center;
    padding: 8px 14px; border-radius: var(--ds-r-xs);
    background: var(--ds-surface); border: 1px solid var(--ds-border);
}
.ds-status-row .ds-status { min-width: 110px; justify-content: center; }
.ds-status-desc { font-size: .88rem; color: var(--ds-ink-2); }

/* ========================================= Reference data tables (.ds-table) ======= */
/* Used by long directory / reference guides (e.g. Quick Pay) where control lists,
   status keys and message catalogues read best as scannable tables. Horizontal
   scroll is contained by .ds-table-wrap so the page body never scrolls sideways. */
.ds-table-wrap {
    margin: 20px 0;
    overflow-x: auto;
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-r);
    box-shadow: var(--ds-sh-sm);
    -webkit-overflow-scrolling: touch;
}
.ds-art-body table.ds-table {
    width: 100%;
    min-width: 520px;
    border-collapse: collapse;
    font-size: .9rem;
    background: var(--ds-surface);
    margin: 0;
}
.ds-art-body table.ds-table thead th {
    position: sticky; top: 0; z-index: 1;
    text-align: left;
    vertical-align: middle;
    padding: 11px 16px;
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--ds-accent-strong);
    background: var(--ds-accent-soft);
    border-bottom: 1px solid var(--ds-accent-ring);
    white-space: nowrap;
}
.ds-art-body table.ds-table tbody td {
    padding: 11px 16px;
    vertical-align: top;
    line-height: 1.55;
    color: var(--ds-ink-2);
    border-bottom: 1px solid var(--ds-border);
}
.ds-art-body table.ds-table tbody tr:nth-child(even) td { background: var(--ds-surface-2); }
.ds-art-body table.ds-table tbody tr:last-child td { border-bottom: none; }
.ds-art-body table.ds-table tbody tr:hover td { background: var(--ds-accent-soft); }
/* First column carries the control / term name — emphasise it. */
.ds-art-body table.ds-table tbody td:first-child {
    font-weight: 650;
    color: var(--ds-ink);
    white-space: nowrap;
}
.ds-art-body table.ds-table.ds-table--wrap-first tbody td:first-child { white-space: normal; }
.ds-art-body table.ds-table td .ds-kbd { margin: 1px 2px 1px 0; }
@media (max-width: 640px) {
    .ds-art-body table.ds-table { font-size: .84rem; }
    .ds-art-body table.ds-table thead th,
    .ds-art-body table.ds-table tbody td { padding: 9px 12px; }
}

/* ========================================= Screenshot zoom button (.ds-screenshot) == */
.ds-screenshot-actions {
    display: flex; align-items: center; gap: 8px;
    margin-left: auto;
}
.ds-screenshot-zoom {
    display: inline-flex; align-items: center; justify-content: center;
    width: 28px; height: 28px; border-radius: 6px;
    background: var(--ds-surface); border: 1px solid var(--ds-border);
    color: var(--ds-muted); cursor: pointer;
    transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.ds-screenshot-zoom:hover { background: var(--ds-accent-soft); color: var(--ds-accent); border-color: var(--ds-accent); }
.ds-screenshot-zoom svg { width: 14px; height: 14px; }
.ds-screenshot-caption {
    padding: 10px 16px; font-size: .84rem; color: var(--ds-muted);
    text-align: center; border-top: 1px solid var(--ds-border); background: var(--ds-surface-2);
}
/* Full-screen overlay for zoomed screenshot */
.ds-screenshot-overlay {
    position: fixed; inset: 0; z-index: 95;
    display: none; place-items: center; padding: 24px;
    background: rgba(15, 23, 41, .72); backdrop-filter: blur(6px);
    cursor: zoom-out;
}
.ds-screenshot-overlay.is-open { display: grid; }
.ds-screenshot-overlay img {
    max-width: 95vw; max-height: 92vh;
    border-radius: var(--ds-r); box-shadow: var(--ds-sh-lg);
    object-fit: contain;
}

/* ========================================= Inline glossary cards (.ds-gloss-card) == */
.ds-gloss-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 10px; margin: 18px 0;
}
.ds-gloss-card {
    padding: 14px 16px; border-radius: var(--ds-r);
    border: 1px solid var(--ds-gloss-bd); background: var(--ds-gloss-bg);
    transition: border-color .18s ease, box-shadow .18s ease;
}
.ds-gloss-card:hover { border-color: #c084fc; box-shadow: var(--ds-sh-sm); }
.ds-gloss-card dt {
    margin: 0 0 4px; font-size: .88rem; font-weight: 700; color: var(--ds-gloss-ink);
    display: flex; align-items: center; gap: 7px;
}
.ds-gloss-card dt svg { width: 14px; height: 14px; flex: none; color: #a855f7; }
.ds-gloss-card dd {
    margin: 0; font-size: .84rem; color: var(--ds-ink-2); line-height: 1.55;
}
/* Single inline glossary tooltip style */
.ds-gloss-inline {
    position: relative; display: inline;
    border-bottom: 1px dashed var(--ds-gloss-bd); color: var(--ds-gloss-ink);
    cursor: help; font-weight: 550;
}
.ds-gloss-inline:hover { border-bottom-color: #a855f7; }
.ds-gloss-inline .ds-gloss-tip {
    position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%);
    width: max-content; max-width: 280px; padding: 10px 14px;
    background: var(--ds-ink); color: #fff; font-size: .82rem; font-weight: 400;
    border-radius: var(--ds-r-xs); box-shadow: var(--ds-sh-lg);
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity .15s ease, visibility .15s ease;
    z-index: 50; margin-bottom: 6px; line-height: 1.5;
}
.ds-gloss-inline .ds-gloss-tip::after {
    content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
    border: 5px solid transparent; border-top-color: var(--ds-ink);
}
.ds-gloss-inline:hover .ds-gloss-tip { opacity: 1; visibility: visible; }

/* ============================ Context panel extras (time, last-updated) == */
.ds-ctx-time {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: .82rem; font-weight: 400; line-height: 1.2; color: var(--ds-ink-2);
}
.ds-ctx-time svg { width: 14px; height: 14px; color: var(--ds-faint); }
.ds-ctx-last-updated {
    padding-top: 16px; border-top: 1px solid var(--ds-border);
}
.ds-ctx-last-updated span {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: .78rem; color: var(--ds-faint); font-weight: 500;
}
.ds-ctx-last-updated svg { width: 13px; height: 13px; }

/* ============================================ Mobile full-screen search == */
/* On phones the command palette fills the screen instead of floating as a
   small card — it's easier to reach one-handed, gives results room to breathe,
   and feels like native app search. Desktop keeps the centred modal above. */
@media (max-width: 640px) {
    .ds-search-modal {
        padding: 0;
        align-items: stretch;
        background: rgba(15, 23, 41, .55);
    }
    .ds-search-panel {
        width: 100%; max-width: none; height: 100%;
        display: flex; flex-direction: column;
        border: none; border-radius: 0; box-shadow: none;
        animation: none;
    }
    .ds-search-head { padding: 16px; }
    .ds-search-head input { font-size: 1.05rem; }   /* ≥16px: avoids iOS zoom */
    .ds-search-results { flex: 1 1 auto; max-height: none; padding: 8px 8px 16px; }
    .ds-search-item { padding: 14px; }               /* roomier touch targets */
    .ds-search-foot { position: sticky; bottom: 0; background: var(--ds-surface); }
}

/* --------------------------------------------------- Motion preferences -- */
@media (prefers-reduced-motion: reduce) {
    .ds-scope *, .hc * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}
html { scroll-behavior: smooth; }