/* =====================================================================
   FukaraDesk — user manual /kilavuz (SPEC §5.9). Owner: WS-WEB-DOCS.
   Loaded after site.css (layout section "Head"); reuses its tokens and building blocks (.wrap, .eyebrow, .btn,
   .tick-list, .table-wrap/.data/.table-stack, .badge, .faq-item, kbd). Everything specific is prefixed kv-.
   ===================================================================== */

:root {
    /* site tokens with fallbacks, so the manual keeps its look even if a token is renamed */
    --kv-red: var(--red, #E31B23);
    --kv-red-dark: var(--red-dark, #B5121A);
    --kv-red-soft: var(--red-soft, #FDE8E8);
    --kv-paper: var(--paper, #F5F3EF);
    --kv-paper-2: var(--paper-2, #EBE8E2);
    --kv-card: var(--card, #FFFFFF);
    --kv-ink: var(--ink, #141414);
    --kv-ink-2: var(--ink-2, #2B2B2B);
    --kv-muted: var(--muted, #66635D);
    --kv-line: var(--line, #DAD6CE);
    --kv-line-soft: var(--line-soft, #E7E3DC);
    --kv-night: var(--night, #121212);
    --kv-night-line: var(--night-line, #2E2E2E);
    --kv-night-text: var(--night-text, #F1EFEA);
    --kv-night-muted: var(--night-muted, #A19D95);
    --kv-warn: var(--warn, #E39B1B);
    --kv-warn-soft: var(--warn-soft, #FCF1DC);
    --kv-warn-ink: var(--warn-ink, #7A4D00);
    --kv-ok: var(--ok, #1FB46B);
    --kv-font-body: var(--font-body, 'Onest', 'Segoe UI', system-ui, sans-serif);
    --kv-font-display: var(--font-display, 'Unbounded', 'Segoe UI', system-ui, sans-serif);
    --kv-font-mono: var(--font-mono, 'JetBrains Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace);
    --kv-nav-h: var(--nav-h, 72px);
    --kv-gutter: var(--gutter, 24px);
    --kv-toc-bar: 0px;          /* height of the sticky table-of-contents bar on small screens */
    --kv-shadow: 0 26px 52px -34px rgba(20, 20, 20, .42);
}

/* anchors land below the sticky site header (and the TOC bar on small screens) */
html { scroll-padding-top: calc(var(--kv-nav-h) + var(--kv-toc-bar) + 20px); }

/* ---------- hero ---------- */
.kv-hero { padding: 64px 0 40px; }
.kv-hero__grid {
    display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: 48px; align-items: end;
}
.kv-hero h1 {
    font-size: clamp(36px, 5vw, 62px); line-height: 1.04; letter-spacing: -.035em; margin: 20px 0 20px; max-width: 15ch;
}
.kv-hero .lead { margin-bottom: 28px; }
.kv-hero [data-kv-print][hidden] { display: none; }
.kv-hero__facts {
    display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px; color: var(--kv-muted); font-size: 14.5px;
}
.kv-hero__facts li { display: inline-flex; align-items: center; gap: 8px; }
.kv-hero__facts .icon { width: 17px; height: 17px; color: var(--kv-ink-2); }

.kv-quick {
    position: relative; isolation: isolate; overflow: hidden; padding: 32px; border-radius: 28px;
    color: var(--kv-night-text);
    background:
        radial-gradient(120% 90% at 100% 0%, rgba(227, 27, 35, .30), rgba(227, 27, 35, 0) 58%),
        var(--kv-night);
}
.kv-quick .eyebrow { color: var(--kv-night-muted); }
.kv-quick h2 { font-size: clamp(22px, 2.2vw, 28px); letter-spacing: -.03em; color: #fff; margin: 14px 0 22px; }
.kv-quick__steps { counter-reset: kv-quick; display: grid; gap: 16px; }
.kv-quick__steps li {
    counter-increment: kv-quick; position: relative; padding-left: 46px;
    color: var(--kv-night-muted); font-size: 15.5px; line-height: 1.55;
}
.kv-quick__steps li::before {
    content: counter(kv-quick); position: absolute; left: 0; top: -2px; width: 30px; height: 30px; border-radius: 50%;
    display: grid; place-items: center; font-family: var(--kv-font-mono); font-size: 13px; font-weight: 500; color: #fff;
    background: rgba(255, 255, 255, .08); border: 1px solid var(--kv-night-line);
}
.kv-quick__steps li:last-child::before { background: var(--kv-red); border-color: var(--kv-red); }
.kv-quick__steps b { color: #fff; font-weight: 600; }
.kv-quick__steps a {
    color: #fff; font-weight: 600; white-space: nowrap;
    text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px;
}
.kv-quick__steps a::after { content: " →"; content: " →" / ""; }
.kv-quick__steps a:hover { color: #FF8A8E; }
.kv-quick :focus-visible { outline-color: #fff; }

/* ---------- two-column layout: table of contents + article ---------- */
.kv-layout {
    display: grid; grid-template-columns: 264px minmax(0, 1fr); gap: 64px; align-items: start;
    padding-top: 24px; padding-bottom: 112px;
}

/* table of contents (desktop: sticky left column; small screens: sticky collapsible bar, see media queries) */
.kv-toc {
    position: sticky; top: calc(var(--kv-nav-h) + 24px);
    max-height: calc(100vh - var(--kv-nav-h) - 48px); max-height: calc(100dvh - var(--kv-nav-h) - 48px);
    overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; padding: 2px 4px 8px 0;
}
.kv-toc__summary {
    display: flex; align-items: center; gap: 10px; margin-bottom: 14px; list-style: none; cursor: pointer; border-radius: 10px;
}
.kv-toc.is-enhanced .kv-toc__summary { cursor: default; }
.kv-toc__summary::-webkit-details-marker { display: none; }
.kv-toc__summary::marker { content: ""; }
.kv-toc__title {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--kv-font-mono); font-size: 11.5px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase;
    color: var(--kv-muted);
}
.kv-toc__title::before { content: ""; width: 7px; height: 7px; border-radius: 2px; background: var(--kv-red); flex: none; }
.kv-toc__current, .kv-toc__chevron { display: none; }
.kv-toc__list { display: grid; gap: 1px; border-left: 1px solid var(--kv-line); }
.kv-toc__list a {
    display: flex; align-items: baseline; gap: 10px; padding: 6px 10px 6px 14px; margin-left: -1px;
    border-left: 2px solid transparent; border-radius: 0 10px 10px 0;
    font-size: 14.5px; line-height: 1.4; color: var(--kv-muted);
    transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}
.kv-toc__no { flex: none; min-width: 19px; font-family: var(--kv-font-mono); font-size: 11.5px; color: var(--kv-muted); opacity: .75; }
.kv-toc__list a:hover { color: var(--kv-ink); background: var(--kv-paper-2); }
.kv-toc__list a.is-active { color: var(--kv-ink); font-weight: 600; border-left-color: var(--kv-red); background: var(--kv-card); }
.kv-toc__list a.is-active .kv-toc__no { color: var(--kv-red-dark); opacity: 1; }

/* ---------- article ---------- */
.kv-content { min-width: 0; max-width: 880px; }
.kv-sample-note {
    display: flex; align-items: flex-start; gap: 10px; padding: 12px 16px; border: 1px dashed var(--kv-line); border-radius: 14px;
    font-size: 14px; line-height: 1.5; color: var(--kv-muted);
}
.kv-sample-note .icon { width: 18px; height: 18px; margin-top: 1px; color: var(--kv-ink-2); }

.kv-section { padding: 52px 0; border-top: 1px solid var(--kv-line); }
.kv-sample-note + .kv-section { border-top: 0; padding-top: 36px; }

.kv-h2 { display: flex; align-items: center; gap: 14px; font-size: clamp(26px, 2.8vw, 36px); line-height: 1.12; letter-spacing: -.03em; }
.kv-h2__no {
    flex: none; padding: 6px 10px; border: 1px solid var(--kv-line); border-radius: 999px; background: var(--kv-card);
    font-family: var(--kv-font-mono); font-size: 12.5px; font-weight: 500; line-height: 1; letter-spacing: .06em; color: var(--kv-red-dark);
}
.kv-h2__text { min-width: 0; }
.kv-intro { margin: 16px 0 24px; max-width: 64ch; font-size: 18.5px; line-height: 1.6; color: var(--kv-muted); }
.kv-section h3 {
    margin: 34px 0 12px; font-family: var(--kv-font-body); font-size: 19px; font-weight: 600; line-height: 1.35; letter-spacing: -.01em;
}
.kv-section p { max-width: 72ch; color: var(--kv-ink-2); }
.kv-section p + p { margin-top: 12px; }
.kv-section a:not(.btn):not(.kv-figure__frame) {
    color: var(--kv-red-dark); font-weight: 600;
    text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 3px;
}
.kv-section a:not(.btn):not(.kv-figure__frame):hover { color: var(--kv-red); }
.kv-ui { font-weight: 600; color: var(--kv-ink); }
.kv-ui--icon { display: inline-flex; align-items: center; gap: 6px; }
.kv-ui--icon .icon { width: 16px; height: 16px; }
.kv-dot {
    display: inline-block; width: .5em; height: .5em; margin: 0 .38em .08em 0; border-radius: 50%;
    background: var(--kv-red); vertical-align: middle;
}
.kv-dot--ok { background: var(--kv-ok); }
.kv-dot--warn { background: var(--kv-warn); }
.kv-path {
    padding: 1px 6px; border-radius: 6px; background: var(--kv-paper-2);
    font-family: var(--kv-font-mono); font-size: .86em; color: var(--kv-ink); overflow-wrap: anywhere;
}
.kv-path-steps { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.kv-path-steps .icon { width: 16px; height: 16px; color: var(--kv-muted); }
.kv-section .tick-list { margin: 16px 0; max-width: 72ch; }
.kv-section .table-wrap { margin: 18px 0; }

/* bullet list */
.kv-list { display: grid; gap: 10px; margin: 14px 0; max-width: 72ch; }
.kv-list > li { position: relative; padding-left: 22px; color: var(--kv-ink-2); }
.kv-list > li::before {
    content: ""; position: absolute; left: 2px; top: .64em; width: 7px; height: 7px; border-radius: 2px; background: var(--kv-red);
}

/* numbered steps (timeline) */
.kv-steps { counter-reset: kv-step; display: grid; margin: 22px 0 10px; max-width: 74ch; }
.kv-steps > li { counter-increment: kv-step; position: relative; min-height: 32px; padding: 3px 0 22px 52px; color: var(--kv-ink-2); }
.kv-steps > li:last-child { padding-bottom: 0; }
.kv-steps > li::before {
    content: counter(kv-step); position: absolute; left: 0; top: 0; width: 32px; height: 32px; border-radius: 50%;
    display: grid; place-items: center; background: var(--kv-ink); color: #fff;
    font-family: var(--kv-font-mono); font-size: 13px; font-weight: 500;
}
.kv-steps > li::after { content: ""; position: absolute; left: 15.5px; top: 38px; bottom: 6px; width: 1px; background: var(--kv-line); }
.kv-steps > li:last-child::after { display: none; }
.kv-steps strong { color: var(--kv-ink); }
.kv-steps > li > strong:first-child { display: block; margin-bottom: 2px; }

/* callouts (eyebrow labels) */
.kv-note { margin: 22px 0; padding: 16px 20px 17px; max-width: 76ch; border: 1px solid var(--kv-line); border-radius: 16px; background: var(--kv-card); }
.kv-note__label {
    display: inline-flex; align-items: center; gap: 9px; margin-bottom: 6px;
    font-family: var(--kv-font-mono); font-size: 11.5px; font-weight: 500; line-height: 1.4; letter-spacing: .1em; text-transform: uppercase;
    color: var(--kv-muted);
}
.kv-note__label::before { content: ""; width: 7px; height: 7px; border-radius: 2px; background: var(--kv-red); flex: none; }
.kv-note p { font-size: 16px; color: var(--kv-ink-2); }
.kv-note p + p { margin-top: 8px; }
.kv-section .kv-note .kv-note__label { margin-top: 0; }
.kv-note--info { background: var(--kv-paper-2); border-color: transparent; }
.kv-note--warn { background: var(--kv-warn-soft); border-color: #EFD39B; }
.kv-note--warn .kv-note__label { color: var(--kv-warn-ink); }
.kv-note--warn .kv-note__label::before { background: var(--kv-warn); }
.kv-note--warn p { color: #4D3400; }
.kv-note--danger { background: var(--kv-red-soft); border-color: #F4C3C5; }
.kv-note--danger .kv-note__label { color: var(--kv-red-dark); }
.kv-note--danger p { color: #6E0B10; }
.kv-note--danger strong { color: #8C0E14; }
.kv-quotes { display: grid; gap: 8px; margin-top: 12px; }
.kv-quotes li {
    padding: 10px 14px; border: 1px solid var(--kv-line); border-radius: 12px; background: var(--kv-card);
    font-size: 15px; line-height: 1.5; color: var(--kv-ink-2);
}

/* figures (mockups); the link opens the site's lightbox */
.kv-figure { margin: 30px 0 34px; }
.kv-figure--narrow { max-width: 520px; }
.kv-figure--medium { max-width: 680px; }
.kv-figure__frame {
    position: relative; display: block; overflow: hidden; border-radius: 20px; border: 1px solid var(--kv-line);
    background: var(--kv-paper-2); box-shadow: var(--kv-shadow);
    transition: transform .25s ease, box-shadow .25s ease;
}
.kv-figure__frame img { width: 100%; height: auto; }
.kv-figure__frame:hover { transform: translateY(-2px); box-shadow: 0 36px 64px -36px rgba(20, 20, 20, .5); }
.kv-figure__frame:focus-visible { outline: 3px solid var(--kv-red); outline-offset: 4px; }
.kv-figure__zoom {
    position: absolute; top: 14px; right: 14px; display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 14px 0 10px;
    border-radius: 999px; background: rgba(20, 20, 20, .82); color: #fff; font-size: 13.5px; font-weight: 600;
    opacity: 0; transform: translateY(-4px); transition: opacity .2s ease, transform .2s ease; pointer-events: none;
}
.kv-figure__zoom .icon { width: 16px; height: 16px; }
.kv-figure__frame:hover .kv-figure__zoom, .kv-figure__frame:focus-visible .kv-figure__zoom { opacity: 1; transform: none; }
.kv-figure figcaption { display: flex; align-items: baseline; gap: 12px; margin-top: 14px; font-size: 14.5px; line-height: 1.5; color: var(--kv-muted); }
.kv-figure__no {
    flex: none; font-family: var(--kv-font-mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--kv-red-dark);
}

/* numbered markers on the main-window figure (positions in % of the image, see ana-ekran.svg) */
.kv-hotspot {
    position: absolute; width: 28px; height: 28px; margin: -14px 0 0 -14px; border-radius: 50%;
    display: grid; place-items: center; background: var(--kv-red); color: #fff; pointer-events: none;
    font-family: var(--kv-font-mono); font-size: 13px; font-weight: 500; line-height: 1;
    box-shadow: 0 0 0 3px #fff, 0 8px 18px -6px rgba(20, 20, 20, .55);
}
.kv-hotspot--1 { left: 63%; top: 8.7%; }     /* left of the account chip */
.kv-hotspot--2 { left: 42.6%; top: 18%; }    /* top-right corner of "BU CİHAZ" */
.kv-hotspot--3 { left: 92.1%; top: 18%; }    /* top-right corner of "UZAK CİHAZA BAĞLAN" */
.kv-hotspot--4 { left: 91.5%; top: 56.6%; }  /* end of the "Son bağlantılar" heading */
.kv-hotspot--5 { left: 18.9%; top: 92%; }    /* status bar, after the server state */
.kv-legend { counter-reset: kv-legend; display: grid; gap: 12px; margin: 6px 0 22px; max-width: 74ch; }
.kv-legend > li { counter-increment: kv-legend; position: relative; padding-left: 40px; color: var(--kv-ink-2); }
.kv-legend > li::before {
    content: counter(kv-legend); position: absolute; left: 0; top: 0; width: 26px; height: 26px; border-radius: 50%;
    display: grid; place-items: center; background: var(--kv-red); color: #fff;
    font-family: var(--kv-font-mono); font-size: 12.5px; font-weight: 500;
}
.kv-legend strong { color: var(--kv-ink); }

/* §1 roles and features */
.kv-roles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 18px 0 8px; }
.kv-role { padding: 22px; border: 1px solid var(--kv-line); border-radius: 18px; background: var(--kv-card); }
.kv-role dt {
    display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px;
    font-family: var(--kv-font-display); font-size: 17px; font-weight: 600; letter-spacing: -.02em; line-height: 1.3;
}
.kv-role dt .icon { width: 38px; height: 38px; padding: 9px; border-radius: 12px; background: var(--kv-red-soft); color: var(--kv-red); }
.kv-role dt small { font-family: var(--kv-font-body); font-size: 13px; font-weight: 500; letter-spacing: 0; color: var(--kv-muted); }
.kv-role dd { margin-top: 12px; font-size: 15.5px; line-height: 1.6; color: var(--kv-muted); }
.kv-section .kv-features { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 28px; max-width: none; }

/* §2 requirements */
.kv-req { display: grid; margin: 18px 0; border-top: 1px solid var(--kv-line); max-width: 76ch; }
.kv-req > li { display: flex; align-items: flex-start; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--kv-line); }
.kv-req > li > .icon { width: 22px; height: 22px; margin-top: 2px; color: var(--kv-red); }
.kv-req > li > span { color: var(--kv-ink-2); }
.kv-req b { display: block; font-size: 16px; color: var(--kv-ink); }

/* §5 number examples */
.kv-ids {
    display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; margin: 6px 0 22px; padding: 22px 24px;
    border-radius: 20px; background: var(--kv-night);
}
.kv-ids__item { display: grid; gap: 6px; }
.kv-id {
    font-family: var(--kv-font-display); font-size: clamp(22px, 2.6vw, 30px); font-weight: 600; letter-spacing: -.02em; line-height: 1.1;
    color: #fff; white-space: nowrap; font-variant-numeric: tabular-nums;
}
.kv-ids__item small { font-family: var(--kv-font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--kv-night-muted); }
.kv-ids__arrow { width: 20px; height: 20px; color: var(--kv-red); }

/* §15 free-use figures */
.kv-rules { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 8px 0 12px; }
.kv-rule { display: grid; align-content: start; gap: 8px; padding: 22px; border: 1px solid var(--kv-line); border-radius: 18px; background: var(--kv-card); }
.kv-rule__value { font-family: var(--kv-font-display); font-size: clamp(22px, 2.3vw, 29px); font-weight: 600; letter-spacing: -.03em; line-height: 1.12; color: var(--kv-ink); }
.kv-rule span { font-size: 15px; line-height: 1.5; color: var(--kv-muted); }
.kv-rule--night { border-color: var(--kv-night); background: var(--kv-night); }
.kv-rule--night .kv-rule__value { color: #fff; }
.kv-rule--night span { color: var(--kv-night-muted); }

/* §16 contact strip */
.kv-contact {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 20px; margin: 24px 0 0; padding: 18px 20px;
    border: 1px solid var(--kv-line); border-radius: 18px; background: var(--kv-card);
}
.kv-contact__title { font-weight: 600; color: var(--kv-ink); }
.kv-contact__links { display: flex; flex-wrap: wrap; gap: 10px; }

/* §18 settings */
.kv-settings { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 8px; }
.kv-settings__group { padding: 22px 24px; border: 1px solid var(--kv-line); border-radius: 18px; background: var(--kv-card); }
.kv-section .kv-settings__group h3 { margin: 0 0 12px; font-size: 17px; }
.kv-settings dt { margin-top: 12px; font-size: 15.5px; font-weight: 600; color: var(--kv-ink); }
.kv-settings dt:first-child { margin-top: 0; }
.kv-settings dd { margin-top: 2px; font-size: 15px; line-height: 1.55; color: var(--kv-muted); }

/* §19 security code comparison */
.kv-codes { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; margin: 18px 0 22px; }
.kv-code { display: grid; gap: 10px; min-width: 200px; padding: 16px 18px; border: 1px solid var(--kv-line); border-radius: 16px; background: var(--kv-card); }
.kv-code__side { font-family: var(--kv-font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--kv-muted); }
.kv-code__chip {
    display: inline-flex; align-items: center; gap: 8px; width: max-content; height: 36px; padding: 0 16px; border-radius: 999px;
    background: var(--kv-paper-2); font-size: 17px; font-weight: 600; color: var(--kv-ink);
}
.kv-code__chip .icon { width: 16px; height: 16px; }
.kv-codes__eq { font-family: var(--kv-font-display); font-size: 30px; font-weight: 600; line-height: 1; color: var(--kv-ok); }

/* tables */
.kv-table td:first-child { color: var(--kv-ink); }
.kv-keys td:first-child, .kv-keys th:first-child { white-space: nowrap; }
.kv-messages td:first-child { width: 52%; font-weight: 500; }

/* §20 troubleshooting accordions and §21 FAQ (site .faq-item look) */
.kv-trouble { margin: 12px 0 8px; border-top: 1px solid var(--kv-line); }
.kv-trouble .faq-item summary { font-size: 17px; padding: 18px 4px; }
.kv-trouble .faq-answer, .kv-faq .faq-answer { padding-right: 16px; font-size: 16px; color: var(--kv-ink-2); }
.kv-trouble .faq-answer p, .kv-faq .faq-answer p { color: var(--kv-ink-2); }
.kv-trouble .faq-answer .kv-list { margin: 4px 0 0; }
.kv-faq { margin-top: 18px; }
.kv-faq .faq-item summary { font-size: 17px; padding: 18px 4px; }

/* closing help band */
.kv-help {
    display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px 32px; align-items: center; margin-top: 40px; padding: 36px;
    border-radius: 28px; color: var(--kv-night-text);
    background:
        radial-gradient(90% 120% at 100% 0%, rgba(227, 27, 35, .26), rgba(227, 27, 35, 0) 60%),
        var(--kv-night);
}
.kv-help .eyebrow { color: var(--kv-night-muted); }
.kv-help h2 { margin: 14px 0 10px; font-size: clamp(24px, 2.6vw, 32px); letter-spacing: -.03em; color: #fff; }
.kv-help p { color: var(--kv-night-muted); }
.kv-help__links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; }
.kv-help :focus-visible { outline-color: #fff; }
.kv-up { transform: rotate(180deg); }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
    .kv-layout { grid-template-columns: 236px minmax(0, 1fr); gap: 44px; }
}

@media (max-width: 1080px) {
    :root { --kv-toc-bar: 64px; }
    .kv-hero { padding-bottom: 24px; }
    .kv-hero__grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
    .kv-quick { max-width: 640px; }
    .kv-layout { grid-template-columns: minmax(0, 1fr); gap: 0; padding-top: 16px; }

    /* without JavaScript the table of contents is a plain, open list at the top of the article */
    .kv-toc { position: static; max-height: none; overflow: visible; padding: 0; margin-bottom: 8px; }
    .kv-toc__summary {
        min-height: 48px; margin: 0; padding: 0 16px; border: 1.5px solid var(--kv-line); border-radius: 14px; background: var(--kv-card);
    }
    .kv-toc__list { margin-top: 8px; padding: 8px; border: 1px solid var(--kv-line); border-radius: 16px; background: var(--kv-card); }
    .kv-toc__list a { margin-left: 0; padding: 10px 12px; border-left: 0; border-radius: 10px; font-size: 15px; }
    .kv-toc__list a.is-active { background: var(--kv-red-soft); color: var(--kv-red-dark); }

    /* with JavaScript (kilavuz.js adds .is-enhanced): sticky bar under the site header with a drop-down list */
    .kv-toc.is-enhanced {
        position: sticky; top: var(--kv-nav-h); z-index: 60;
        margin: 0 calc(-1 * var(--kv-gutter)) 8px; padding: 8px var(--kv-gutter);
        background: rgba(245, 243, 239, .94);
        -webkit-backdrop-filter: saturate(160%) blur(12px); backdrop-filter: saturate(160%) blur(12px);
        border-bottom: 1px solid var(--kv-line);
    }
    .kv-toc.is-enhanced .kv-toc__summary { cursor: pointer; }
    .kv-toc.is-enhanced .kv-toc__summary:hover { border-color: var(--kv-ink); }
    .kv-toc.is-enhanced .kv-toc__current {
        display: block; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
        font-size: 15px; font-weight: 600; color: var(--kv-ink);
    }
    .kv-toc.is-enhanced .kv-toc__chevron { display: block; flex: none; width: 18px; height: 18px; margin-left: auto; transition: transform .2s ease; }
    .kv-toc.is-enhanced .kv-toc__box[open] .kv-toc__chevron { transform: rotate(180deg); }
    .kv-toc.is-enhanced .kv-toc__list {
        position: absolute; left: var(--kv-gutter); right: var(--kv-gutter); top: calc(100% - 2px);
        max-height: min(68vh, 560px); overflow-y: auto; overscroll-behavior: contain; margin: 0;
        box-shadow: 0 30px 60px -28px rgba(20, 20, 20, .45);
    }
}

@media (max-width: 900px) {
    .kv-roles, .kv-settings { grid-template-columns: minmax(0, 1fr); }
    .kv-section .kv-features { grid-template-columns: minmax(0, 1fr); }
    .kv-help { grid-template-columns: minmax(0, 1fr); }
    .kv-help__links { justify-content: flex-start; }
}

@media (max-width: 760px) {
    .kv-rules { grid-template-columns: minmax(0, 1fr); }
    /* tables become stacked cards; cells stay normal block flow so inline content (kbd, bold, links) wraps naturally */
    .kv-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
    .kv-table, .kv-table tbody, .kv-table tr, .kv-table td { display: block; width: 100%; }
    .kv-table tr { padding: 14px 18px; border-bottom: 1px solid var(--kv-line-soft); }
    .kv-table tbody tr:last-child { border-bottom: 0; }
    .kv-table td { padding: 0; border: 0; }
    .kv-table td + td { margin-top: 8px; }
    .kv-table td::before {
        content: attr(data-label); display: block; margin-bottom: 3px;
        font-family: var(--kv-font-mono); font-size: 11px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase;
        color: var(--kv-muted);
    }
    .kv-table tbody tr:hover td { background: transparent; }
    .kv-messages td:first-child { width: auto; }
    .kv-keys td:first-child { white-space: normal; }
}

@media (max-width: 640px) {
    :root { --kv-toc-bar: 60px; }
    .kv-hero { padding-top: 40px; }
    .kv-hero .btn-row .btn { flex: 1 1 100%; }
    .kv-hero [data-kv-print] { display: none; }
    .kv-quick { padding: 26px 22px; border-radius: 22px; }
    .kv-section { padding: 40px 0; }
    .kv-sample-note + .kv-section { padding-top: 28px; }
    .kv-h2 { align-items: flex-start; flex-direction: column; gap: 12px; font-size: 26px; }
    .kv-intro { font-size: 17px; }
    .kv-steps > li { padding-left: 44px; }
    .kv-steps > li::before { width: 28px; height: 28px; font-size: 12px; }
    .kv-steps > li::after { left: 13.5px; top: 34px; }
    .kv-figure { margin: 24px 0 28px; }
    .kv-figure__frame { border-radius: 14px; }
    .kv-figure__zoom { display: none; }
    .kv-figure figcaption { flex-direction: column; gap: 4px; font-size: 14px; }
    .kv-hotspot { width: 20px; height: 20px; margin: -10px 0 0 -10px; font-size: 11px; box-shadow: 0 0 0 2px #fff, 0 4px 10px -4px rgba(20, 20, 20, .55); }
    .kv-ids { padding: 18px; gap: 10px 14px; }
    .kv-ids__arrow { display: none; }
    .kv-code { min-width: 0; flex: 1 1 140px; }
    .kv-codes__eq { display: none; }
    .kv-note { padding: 14px 16px 15px; }
    .kv-help { padding: 28px 22px; border-radius: 22px; }
    .kv-help__links .btn { flex: 1 1 100%; }
}

@media (hover: none) {
    .kv-figure__frame:hover { transform: none; }
}

/* ---------- print (kilavuz.js opens every <details> while printing) ---------- */
@media print {
    html { scroll-padding-top: 0; }
    .kv-hero { padding: 0 0 12pt; }
    .kv-hero__grid { display: block; padding-left: 0; padding-right: 0; }
    .kv-hero h1 { font-size: 26pt; max-width: none; }
    .kv-quick, .kv-hero__facts, .kv-sample-note, .kv-help, .kv-figure__zoom, .faq-toggle { display: none !important; }
    .kv-layout { display: block; padding: 0; max-width: none; }
    .kv-toc, .kv-toc.is-enhanced {
        position: static; max-height: none; overflow: visible; margin: 0 0 12pt; padding: 0; border: 0; background: none;
        -webkit-backdrop-filter: none; backdrop-filter: none; break-after: page;
    }
    .kv-toc__summary { min-height: 0; padding: 0; border: 0; background: none; margin-bottom: 8pt; }
    .kv-toc__current, .kv-toc__chevron, .kv-toc.is-enhanced .kv-toc__current, .kv-toc.is-enhanced .kv-toc__chevron { display: none; }
    .kv-toc__list, .kv-toc.is-enhanced .kv-toc__list {
        position: static; display: block; columns: 2; column-gap: 24pt; max-height: none; overflow: visible;
        padding: 0; border: 0; box-shadow: none; background: none;
    }
    .kv-toc__list li { break-inside: avoid; }
    .kv-toc__list a, .kv-toc__list a.is-active { padding: 2pt 0; border: 0; background: none; color: #000; font-weight: 400; }
    .kv-section { padding: 16pt 0; }
    .kv-h2 { break-after: avoid; }
    .kv-section h3 { break-after: avoid; }
    .kv-figure, .kv-note, .kv-steps > li, .kv-legend > li, .kv-rule, .kv-settings__group, .kv-role, .kv-code, tr { break-inside: avoid; }
    .kv-figure__frame { box-shadow: none; transform: none; }
    .kv-hotspot, .kv-legend > li::before, .kv-steps > li::before, .kv-ids, .kv-rule--night, .kv-note, .kv-dot {
        -webkit-print-color-adjust: exact; print-color-adjust: exact;
    }
    .kv-section a:not(.btn):not(.kv-figure__frame) { color: inherit; text-decoration: none; }
    .faq-item .faq-answer { padding-bottom: 8pt; }
}