/* ==========================================================================
   Průvodce „Školení nestačí“ (e-book v6) – components on top of opus-branded styles.css.
   Layout: one reading column (--col) with a sticky contents list on the right.
   Reused from the web: .vsc (comparison), .pcards, .faq, .form, .diag (diagnostika), .dist.
   ========================================================================== */

:root { --col: 680px; }
/* the vivid brand purple from the web hero (#6712F5) replaces the older #5938B7 on this page */
[data-page="pruvodce"] { --purple: var(--frame-purple, #6712F5); --purple-hover: #560BD9; --purple-light: #B597FB; --p-lilac: #EDE4FE; }

/* ---------- Frames ---------- */
[data-page="pruvodce"] main > :is(#diagnostika, #otazky) { margin: var(--frame-gap); border-radius: var(--frame-r); background: var(--frame-cream); }
[data-page="pruvodce"] main > .section--night { margin: var(--frame-gap); border-radius: var(--frame-r); }

/* ---------- Reading progress ---------- */
.read-progress { position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 60; pointer-events: none; }
.read-progress i { display: block; height: 100%; width: 0; background: var(--purple); transition: width 120ms linear; }

/* ---------- Hero ---------- */
.hero__kicker { margin: 0 0 14px; font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: rgb(255 255 255 / 0.8); }
.guide-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.guide-meta li { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: var(--r-pill); background: rgb(255 255 255 / 0.14); color: #FFFFFF; font-size: 0.85rem; font-weight: 500; }
.guide-meta svg { width: 14px; height: 14px; }
.hero__by { margin: 16px 0 0; max-width: 34rem; font-size: 0.9rem; line-height: 1.5; color: rgb(255 255 255 / 0.82); }
.cover { width: min(420px, 100%); margin-inline: auto; padding: 26px 26px 22px; border-radius: 22px; background: var(--card); color: var(--ink); box-shadow: var(--sh-3); display: grid; gap: 16px; }
.cover__top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.cover__brand { display: flex; align-items: center; gap: 8px; font-size: 0.78rem; color: var(--ink-3); }
.cover__brand img { width: 22px; height: 22px; }
.cover__t { margin: 0; font-family: var(--font-display); font-weight: 500; font-size: 1.7rem; line-height: 1.1; letter-spacing: -0.02em; }
.cover__t span { color: var(--purple); }
.cover__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; counter-reset: cv; }
.cover__list li { counter-increment: cv; display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 8px; padding: 8px 0; border-top: 1px solid var(--line-soft); font-size: 0.86rem; color: var(--ink-2); }
.cover__list li::before { content: counter(cv, decimal-leading-zero); font-family: var(--font-mono); font-size: 0.72rem; color: var(--purple); }
.cover__list svg { width: 13px; height: 13px; color: var(--ink-3); }
.cover__foot { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------- Book layout: reading column + sticky contents ---------- */
.book { padding-block: clamp(40px, 5vw, 72px) 0; }
.book__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, var(--col)) minmax(0, 1fr); column-gap: clamp(32px, 4vw, 56px); align-items: start; }
.book__main { grid-column: 2; grid-row: 1; min-width: 0; }
.toc-wrap { grid-column: 1; grid-row: 1; align-self: stretch; justify-self: end; width: min(240px, 100%); }
.toc { position: sticky; top: 104px; max-height: calc(100vh - 128px); overflow: auto; padding-bottom: 16px; }
.toc__h { margin: 0 0 10px; font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.toc ol { list-style: none; margin: 0; padding: 0 0 0 12px; display: grid; gap: 0; border-left: 1px solid var(--line); }
.toc a { position: relative; display: grid; grid-template-columns: 22px 1fr auto; gap: 4px; align-items: start; padding: 6px 0; font-size: 0.86rem; line-height: 1.35; color: var(--ink-3); text-decoration: none; transition: color var(--t-fast); }
.toc a::before { content: ""; position: absolute; left: -13px; top: 6px; bottom: 6px; width: 2px; border-radius: 2px; background: transparent; transition: background-color var(--t-fast); }
.toc a:hover { color: var(--ink); }
.toc a.is-active { color: var(--ink); font-weight: 500; }
.toc a.is-active::before { background: var(--purple); }
.toc__n { font-family: var(--font-mono); font-size: 0.72rem; line-height: 1.9; color: var(--purple); }
.toc__lock { display: none; width: 13px; height: 13px; margin-top: 2px; color: var(--ink-3); }
.toc__lock svg { width: 13px; height: 13px; }
.is-locked .toc a[data-locked] .toc__lock { display: block; }
.toc__tools { display: grid; gap: 8px; margin-top: 18px; }
.toc__tools .link-arrow { display: inline-flex; align-items: center; gap: 6px; color: var(--purple); font-size: 0.86rem; font-weight: 500; text-decoration: none; }
.linkbtn { justify-self: start; appearance: none; border: 0; background: none; padding: 0; font: inherit; font-size: 0.86rem; color: var(--ink-3); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.toc-mobile { display: none; }

/* ---------- Chapters and reading text ---------- */
.ch { padding-block: clamp(56px, 7vw, 96px); border-top: 1px solid var(--line); scroll-margin-top: 80px; }
.ch--intro { border-top: 0; padding-top: 0; }
.gated > .ch:first-child { border-top: 0; padding-top: clamp(48px, 5vw, 72px); }
.ch__k { margin: 0 0 14px; font-family: var(--font-mono); font-size: 0.8rem; color: var(--purple); }
.ch__h { margin: 0 0 18px; text-wrap: balance; }
.ch__lead { margin: 0 0 28px; font-size: clamp(1.2rem, 1.1rem + 0.35vw, 1.35rem); line-height: 1.55; color: var(--ink-2); text-wrap: pretty; }
.prose { font-size: 1.125rem; line-height: 1.72; color: var(--ink); }
.prose p { margin: 0 0 1.1em; text-wrap: pretty; }
.prose p:last-child { margin-bottom: 0; }
.prose h3 { margin: 2.2em 0 0.55em; font-family: var(--font-display); font-weight: 600; font-size: clamp(1.3rem, 1.2rem + 0.4vw, 1.5rem); line-height: 1.25; letter-spacing: -0.01em; text-wrap: balance; }
.prose h3:first-child { margin-top: 0; }
.prose ul { margin: 0 0 1.1em; padding-left: 1.2em; display: grid; gap: 0.45em; }
.prose li::marker { color: var(--purple); }
.prose a { color: var(--ink); text-underline-offset: 3px; }
.prose .src { font-size: 0.82rem; color: var(--ink-3); white-space: nowrap; }
.prose .src:hover { color: var(--ink); }
.ch > * + .prose, .ch > .prose + * { margin-top: 32px; }
.ch > .ch__lead + .prose, .ch > .ch__lead + .fig, .ch > .ch__lead + .voice { margin-top: 0; }
.note { margin: 14px 0 0; font-size: 0.86rem; line-height: 1.55; color: var(--ink-3); }
.note a { color: inherit; }

/* thesis and quotes */
.thesis { margin: 36px 0; padding: 28px 30px; border-radius: 20px; background: var(--frame-purple, #6712F5); color: #FFFFFF; }
.thesis blockquote { margin: 0; font-family: var(--font-display); font-weight: 500; font-size: clamp(1.35rem, 1.2rem + 0.6vw, 1.7rem); line-height: 1.32; letter-spacing: -0.01em; text-wrap: pretty; }
.voice { margin: 0; padding: 4px 0 4px 22px; border-left: 3px solid var(--purple); }
.voice blockquote { margin: 0; font-family: var(--font-display); font-weight: 500; font-size: clamp(1.2rem, 1.1rem + 0.45vw, 1.45rem); line-height: 1.38; color: var(--ink); text-wrap: pretty; }
.voice figcaption { margin-top: 10px; font-size: 0.86rem; color: var(--ink-3); }
.voice--say { margin-top: 8px; }

/* one step for this week */
.week { margin-top: 36px; padding: 20px 22px; border-radius: 16px; background: var(--p-lilac); color: var(--purple); }
.week__k { margin: 0 0 6px; font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.06em; text-transform: uppercase; }
.week p:last-child { margin: 0; font-size: 1.05rem; line-height: 1.6; color: var(--ink); }

/* numbered principles (kap 5) */
.rules h3 { display: grid; grid-template-columns: 40px 1fr; align-items: baseline; }
.rules__n { font-family: var(--font-mono); font-size: 0.9rem; font-weight: 400; color: var(--purple); }
.rules h3 + p { padding-left: 40px; }

/* ---------- Figures (one diagram per chapter) ---------- */
.fig { margin: 36px 0; padding: clamp(20px, 3vw, 30px); border-radius: 20px; background: var(--frame-cream, #F9F6F3); }
.fig__t { margin: 0 0 18px; font-weight: 600; font-size: 1rem; color: var(--ink); }
.fig figcaption { margin-top: 16px; font-size: 0.84rem; line-height: 1.5; color: var(--ink-3); }

/* curve 62 → 44 → 34 */
.curve { display: block; width: 100%; height: auto; overflow: visible; }
.curve__base { stroke: var(--line); stroke-width: 2; }
.curve__area { fill: var(--p-lilac); opacity: 0.55; }
.curve__line { fill: none; stroke: var(--purple); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 600; stroke-dashoffset: 0; transition: stroke-dashoffset 1.4s var(--ease-out); }
html:not(.no-js) .fig:not(.is-in) .curve__line { stroke-dashoffset: 600; }
.curve circle { fill: #FFFFFF; stroke: var(--purple); stroke-width: 4; }
.curve__v { font-family: var(--font-display); font-weight: 600; font-size: 30px; fill: var(--ink); text-anchor: middle; }
.curve__x { font-family: var(--font-ui); font-size: 15px; fill: var(--ink-3); text-anchor: middle; }

/* loop of four steps with the team lead in the middle */
.cycle { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr); grid-template-areas: ". s1 ." "s4 c s2" ". s3 ."; gap: 18px 10px; align-items: center; justify-items: center; padding: 6px 0; }
.cycle::before { content: ""; position: absolute; inset: 13% 16%; border: 2px dashed var(--purple-light); border-radius: 50%; }
.cycle__s { position: relative; z-index: 1; display: grid; gap: 4px; width: 100%; max-width: 200px; padding: 14px 14px 13px; border-radius: 14px; background: #FFFFFF; box-shadow: var(--sh-1); text-align: center; }
.cycle__s:nth-child(1) { grid-area: s1; }
.cycle__s:nth-child(2) { grid-area: s2; }
.cycle__s:nth-child(3) { grid-area: s3; }
.cycle__s:nth-child(4) { grid-area: s4; }
.cycle__n { justify-self: center; display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--p-lilac); color: var(--purple-deep); font-family: var(--font-mono); font-size: 0.75rem; }
.cycle__s b { font-size: 0.95rem; line-height: 1.3; color: var(--ink); }
.cycle__s span:last-child { font-size: 0.8rem; line-height: 1.4; color: var(--ink-3); }
.cycle__c { grid-area: c; position: relative; z-index: 1; display: grid; place-items: center; align-content: center; gap: 4px; width: 150px; aspect-ratio: 1; border-radius: 50%; background: var(--frame-purple, #6712F5); color: #FFFFFF; text-align: center; padding: 14px; }
.cycle__c b { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; line-height: 1.2; }
.cycle__c span { font-size: 0.76rem; line-height: 1.35; color: rgb(255 255 255 / 0.86); }
.cycle__ol { list-style: none; margin: 0; padding: 0; display: contents; }

/* stairs: four levels and the ceiling the company sets */
.stairs { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.stairs__col { display: grid; grid-template-rows: 200px auto; gap: 12px; }
.stairs__bar { align-self: end; height: var(--h); border-radius: 12px 12px 4px 4px; background: var(--c); transition: height 1s var(--ease-out); }
html:not(.no-js) .fig:not(.is-in) .stairs__bar { height: 8%; }
.stairs__col b { display: block; font-size: 0.92rem; line-height: 1.3; color: var(--ink); }
.stairs__col span { display: block; margin-top: 4px; font-size: 0.8rem; line-height: 1.4; color: var(--ink-3); }
.stairs__ceil { position: absolute; left: -6px; right: -6px; top: 80px; border-top: 2px dashed var(--ink-2); pointer-events: none; }
.stairs__ceil span { position: absolute; left: 0; bottom: 6px; max-width: 58%; padding: 4px 8px; border-radius: 8px; background: var(--frame-cream, #F9F6F3); font-size: 0.78rem; line-height: 1.35; font-weight: 600; color: var(--ink); }

/* brakes: me vs. the company by level */
.brakes { display: grid; gap: 14px; }
.brakes__legend { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 4px; font-size: 0.82rem; color: var(--ink-2); }
.brakes__legend span { display: inline-flex; align-items: center; gap: 8px; }
.brakes__legend span::before { content: ""; width: 12px; height: 12px; border-radius: 3px; background: var(--c); }
.brakes__row { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 14px; align-items: center; }
.brakes__row > b { font-size: 0.88rem; font-weight: 600; line-height: 1.3; }
.brakes__bars { display: grid; gap: 4px; }
.brakes__bars i { display: flex; align-items: center; height: 18px; width: calc(var(--v) / 60 * 100%); min-width: 34px; border-radius: 4px; background: var(--c); font-style: normal; transition: width 1s var(--ease-out); }
html:not(.no-js) .fig:not(.is-in) .brakes__bars i { width: 34px; }
.brakes__bars em { margin-left: auto; padding-right: 6px; font-style: normal; font-size: 0.72rem; font-weight: 600; color: var(--ink); }
.brakes__bars .firm em { color: #FFFFFF; }

/* one person's week: 2 + 8 + 5 minutes */
.wbar { display: grid; grid-template-columns: minmax(96px, 2fr) minmax(0, 8fr) minmax(0, 5fr); gap: 6px; }
.wbar > div { display: grid; gap: 8px; align-content: start; }
.wbar i { display: block; height: 44px; border-radius: 10px; background: var(--c); }
.wbar b { font-family: var(--font-mono); font-size: 0.8rem; font-weight: 500; color: var(--purple-deep); }
.wbar span { font-size: 0.86rem; line-height: 1.4; color: var(--ink-2); }

/* how one prompt spreads through a team: numbered steps on a line, the goal highlighted (30. 9.) */
.spread { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.spread li { position: relative; display: grid; gap: 6px; align-content: start; }
.spread__n { position: relative; z-index: 1; display: grid; place-items: center; width: 34px; height: 34px; margin-bottom: 8px; border-radius: 50%; background: #FFFFFF; box-shadow: rgba(27,27,27,0.08) 0 2px 8px; font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; line-height: 1; color: var(--ink); }
.spread li:last-child .spread__n { background: var(--purple); color: #FFFFFF; }
.spread li:not(:last-child)::before { content: ""; position: absolute; top: 16px; left: 42px; right: -4px; height: 2px; border-radius: 2px; background: rgba(27,27,27,0.14); }
.spread b { font-size: 0.9rem; line-height: 1.3; color: var(--ink); }
.spread span:not(.spread__n) { font-size: 0.8rem; line-height: 1.4; color: var(--ink-3); }

/* three layers of measurement */
.layers3 { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.layers3 li { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 14px; align-items: center; width: var(--w); padding: 14px 16px; border-radius: 14px; background: var(--c); color: var(--ink); }
.layers3 .l3__n { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: #FFFFFF; font-family: var(--font-mono); font-size: 0.8rem; color: var(--purple); }
.layers3 b { display: block; font-size: 0.98rem; }
.layers3 div span { display: block; margin-top: 2px; font-size: 0.84rem; line-height: 1.4; color: var(--ink); }
.layers3 li:last-child { color: #FFFFFF; }
.layers3 li:last-child div span { color: #FFFFFF; }
.layers3 li:last-child .l3__n { background: rgb(255 255 255 / 0.2); color: #FFFFFF; }

/* pilot band: 13 weeks */
.band { display: grid; grid-template-columns: minmax(104px, 2.2fr) minmax(88px, 3fr) minmax(0, 7fr) minmax(88px, 2fr) minmax(76px, 1.4fr); gap: 10px; }
.band > div { display: grid; gap: 8px; align-content: start; }
.band i { display: block; height: 44px; border-radius: 10px; background: var(--c); }
.band b { font-family: var(--font-mono); font-size: 0.78rem; font-weight: 500; color: var(--purple-deep); }
.band span { font-size: 0.84rem; line-height: 1.4; color: var(--ink-2); }

/* two horizontal bars (kap 1) */
.hbars { display: grid; gap: 18px; }
.hbars__row { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 18px; align-items: center; }
.hbars__l b { display: block; font-size: 0.95rem; }
.hbars__l span { display: block; margin-top: 2px; font-size: 0.8rem; line-height: 1.4; color: var(--ink-3); }
.hbars__bar { display: flex; align-items: center; gap: 10px; }
.hbars__bar i { display: block; height: 30px; width: calc(var(--v) * 1%); border-radius: 8px; background: var(--purple); transition: width 1s var(--ease-out); }
.hbars__row + .hbars__row .hbars__bar i { background: var(--purple-light); }
html:not(.no-js) .fig:not(.is-in) .hbars__bar i { width: 4%; }
.hbars__bar em { font-style: normal; font-family: var(--font-display); font-weight: 600; font-size: 1.35rem; color: var(--ink); }

/* ---------- Stories from practice ---------- */
.ebstory { margin: 36px 0; padding: 22px 24px; border-radius: 18px; border: 1px solid var(--line); background: #FFFFFF; }
.ebstory__k { margin: 0 0 8px; font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--purple); }
.ebstory__t { margin: 0; font-size: 1.05rem; line-height: 1.65; color: var(--ink); }
.ebstory .case__vis { margin-top: 16px; }

/* ---------- Roles table ---------- */
.rtable { display: grid; margin: 8px 0 0; border-top: 1px solid var(--line); }
.rtable > div { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.rtable b { font-size: 1rem; font-weight: 600; }
.rtable span { font-size: 1rem; line-height: 1.6; color: var(--ink); }

/* ---------- Calculator ---------- */
.calc-box { margin: 32px 0; padding: clamp(20px, 3vw, 28px); border-radius: 20px; background: var(--frame-cream, #F9F6F3); }
.calc-box__h { margin: 0 0 16px; font-weight: 600; font-size: 1rem; color: var(--ink); }
.calc { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.calc__in, .calc__out { display: grid; gap: 14px; align-content: start; }
.calc__out { padding: 22px; border-radius: 16px; background: var(--purple-deep); color: var(--ink-inv); }
.calc__row { display: grid; gap: 6px; }
.calc__row label { font-size: var(--fs-sm); font-weight: 500; }
.calc__row .input { max-width: 220px; background: #FFFFFF; }
.calc__v { font-family: var(--font-display); font-weight: 600; font-size: clamp(2rem, 1.6rem + 1.4vw, 2.6rem); line-height: 1; letter-spacing: -0.02em; color: #FFFFFF; }
.calc__out .calc__l { margin: 4px 0 0; font-size: 0.9rem; color: rgb(250 244 238 / 0.8); }
.calc__out .calc__fine { margin: 0; font-size: 0.8rem; line-height: 1.5; color: rgb(250 244 238 / 0.66); }

/* ---------- Prompt: one copy button with AI logos, full text folded ---------- */
.prompt { display: grid; gap: 8px; margin-top: 16px; }
.prompt__note { margin: 0; font-size: 0.86rem; line-height: 1.5; color: var(--ink-3); }
.prompt__bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; }
.prompt__copy { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 8px 18px 8px 10px; border: 0; border-radius: var(--r-pill); background: var(--purple); color: #FFFFFF; font: inherit; font-size: 0.9rem; font-weight: 600; cursor: pointer; transition: background-color var(--t-fast), transform var(--t-fast); }
.prompt__copy:hover { background: var(--purple-hover); }
.prompt__copy:active { transform: scale(0.98); }
.prompt__copy:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.prompt__copy.is-done { background: var(--sage-deep, #2F6B4F); }
.prompt__logos { display: inline-flex; }
.prompt__logos img { box-sizing: content-box; width: 14px; height: 14px; padding: 5px; border-radius: 50%; background: #FFFFFF; box-shadow: 0 0 0 2px var(--purple); transition: box-shadow var(--t-fast); }
.prompt__logos img + img { margin-left: -3px; }
.prompt__copy:hover .prompt__logos img { box-shadow: 0 0 0 2px var(--purple-hover); }
.prompt__copy.is-done .prompt__logos img { box-shadow: 0 0 0 2px var(--sage-deep, #2F6B4F); }
.prompt__d summary { cursor: pointer; width: max-content; font-size: 0.86rem; color: var(--ink-2); text-decoration: underline; text-underline-offset: 3px; list-style: none; }
.prompt__d summary:hover { color: var(--ink); }
.prompt__d summary::-webkit-details-marker { display: none; }
.prompt__d[open] { flex-basis: 100%; }
.prompt__d[open] summary { margin-bottom: 8px; }
.prompt__text { margin: 0; max-height: 20em; overflow: auto; padding: 14px 16px; border-radius: 12px; background: var(--paper-2); font-family: var(--font-mono); font-size: 0.78rem; line-height: 1.62; color: var(--ink); white-space: pre-wrap; word-break: break-word; }

/* tool: sample output + prompt */
.ebtool { margin: 24px 0 0; }
.mockdoc { display: grid; gap: 6px; padding: 18px 20px; border-radius: 14px; border: 1px solid var(--line); background: #FFFFFF; box-shadow: var(--sh-1); font-size: 0.92rem; line-height: 1.55; color: var(--ink-2); }
.mockdoc__k { font-family: var(--font-mono); font-size: 0.7rem; color: var(--purple); }
.mockdoc b { color: var(--ink); }
.mockdoc p { margin: 0; }
.mockdoc i { font-style: normal; font-weight: 600; color: var(--ink); }

/* ---------- Web components inside the book ---------- */
.book .vsc { margin: 36px 0; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.book .pcards { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* ---------- Three next steps (kap 8) ---------- */
.paths3 { display: grid; gap: 12px; margin-top: 36px; }
.p3 { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 24px; align-items: center; padding: 20px 22px; border-radius: 18px; background: var(--card); box-shadow: var(--sh-1); }
.p3 .p3__t { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: var(--ink); }
.p3 p { grid-column: 1; margin: 0; font-size: 0.95rem; line-height: 1.55; color: var(--ink-2); }
.p3 .btn { grid-column: 2; grid-row: 1 / span 2; }
.p3--main { background: var(--frame-purple, #6712F5); box-shadow: var(--sh-2); }
.p3--main .p3__t { color: var(--ink-inv); }
.p3--main p { color: rgb(255 255 255 / 0.88); }
.p3--main .btn { --btn-bg: #FFFFFF; --btn-fg: var(--ink); --btn-bd: #FFFFFF; }

/* ---------- Summarise the guide with AI ---------- */
.aibox { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); }
.aibox__locked { display: none; margin: 14px 0 0; font-size: 0.98rem; line-height: 1.55; color: var(--ink); }
.aibox__locked a { color: var(--purple); font-weight: 600; text-underline-offset: 3px; }
.is-locked .aibox--top .prompt { display: none; }
.is-locked .aibox--top .aibox__locked { display: block; }
.aibox--top { margin-top: 32px; padding: 22px 24px; border: 0; border-radius: 18px; background: var(--p-lilac); }
.aibox .h3 { margin: 0 0 6px; }
.aibox__copy p { margin: 0; font-size: 1.05rem; line-height: 1.6; color: var(--ink); }

/* ---------- Gate ---------- */
.gate { margin: 8px 0 0; padding: clamp(24px, 4vw, 40px); border-radius: var(--frame-r, 28px); scroll-margin-top: 80px; }
.gate__card { display: grid; gap: 28px; }
.gate__copy { display: grid; gap: 14px; }
.gate__copy .h2 { color: var(--ink-inv); }
.gate__copy p { margin: 0; color: var(--inv-2); font-size: var(--fs-lead); line-height: 1.55; }
.gate__list { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 8px; }
.gate__list li { display: grid; grid-template-columns: 20px 1fr; gap: 10px; font-size: 1rem; color: var(--inv-2); }
.gate__list svg { width: 16px; height: 16px; margin-top: 4px; color: var(--purple-light); }
.gate .form-card { color: var(--ink); border: 0; }
.gate__legal { margin: 0; font-size: 0.8rem; color: var(--ink-3); }
.check-inline { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; font-size: 0.86rem; line-height: 1.45; color: var(--ink-2); cursor: pointer; }
.check-inline input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--purple); }
.check-inline a { color: inherit; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.is-unlocked .gate { display: none; }
/* locked preview fades out into the page, the unlock button sits below it */
.is-locked .gated { position: relative; max-height: 1100px; overflow: hidden; pointer-events: none; user-select: none;
  -webkit-mask-image: linear-gradient(to bottom, #000 0, #000 22%, rgb(0 0 0 / 0.55) 50%, rgb(0 0 0 / 0.15) 72%, transparent 92%);
          mask-image: linear-gradient(to bottom, #000 0, #000 22%, rgb(0 0 0 / 0.55) 50%, rgb(0 0 0 / 0.15) 72%, transparent 92%); }
.gate-again { position: relative; z-index: 2; margin-top: -40px; padding-bottom: clamp(72px, 9vw, 128px); text-align: center; }
.is-locked .book + .section--night { margin-top: clamp(48px, 6vw, 96px); }
.is-unlocked .gate-again { display: none; }

/* ---------- Dark pilot section: form on white card ---------- */
.section--night .form-card { color: var(--ink); --focus: var(--ink); }
.section--night .form-card legend, .section--night .form-card label { color: var(--ink); }
.section--night .form-card .muted { color: var(--ink-3); }
.section--night .form-card .muted a { color: var(--ink-2); }
.section--night .checklist li { color: var(--inv-2); }

/* ---------- FAQ ---------- */
.faq-groups { display: grid; gap: 36px; }
.faq-group__h { margin: 0 0 6px; font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; }

/* ---------- Toast ---------- */
.toast { position: fixed; left: 50%; bottom: 24px; z-index: 80; transform: translate(-50%, 20px); padding: 12px 18px; border-radius: var(--r-pill); background: var(--ink); color: var(--ink-inv); font-size: 0.9rem; box-shadow: var(--sh-3); opacity: 0; pointer-events: none; transition: opacity 0.25s, transform 0.35s var(--ease-out); max-width: calc(100vw - 32px); text-align: center; }
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) and (min-width: 1000px) {
  .book__grid { grid-template-columns: 200px minmax(0, var(--col)); justify-content: center; }
  .book__main { grid-column: 2; }
  .toc-wrap { grid-column: 1; width: 100%; }
}
@media (max-width: 999px) {
  .book__grid { grid-template-columns: minmax(0, var(--col)); justify-content: center; }
  .book__main { grid-column: 1; }
  .toc-wrap { display: none; }
  .toc-mobile { display: block; margin-bottom: 40px; border-radius: var(--r-lg); background: var(--paper-2); }
  .toc-mobile summary { cursor: pointer; padding: 14px 18px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; }
  .toc-mobile summary::-webkit-details-marker { display: none; }
  .toc-mobile .toc { position: static; max-height: none; padding: 0 18px 14px; }
}
@media (max-width: 1060px) {
  [data-page="pruvodce"] .nav__actions { display: flex; margin-left: auto; }
  [data-page="pruvodce"] .nav__actions .ai-open { display: none; }
}
@media (max-width: 1240px) {
  [data-page="pruvodce"] .nav__pdf { display: none; }
}
@media (max-width: 440px) {
  [data-page="pruvodce"] .nav__actions .btn { display: none; }
}
@media (max-width: 640px) {
  .prose { font-size: 1.0625rem; }
  .hbars__row { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .cover { padding: 20px; }
  .thesis { padding: 22px; }
  .rules h3 { grid-template-columns: 30px 1fr; }
  .rules h3 + p { padding-left: 0; }
  .book .vsc { grid-template-columns: minmax(0, 1fr); }
  .cycle { grid-template-columns: minmax(0, 1fr); grid-template-areas: "s1" "s2" "s3" "s4" "c"; gap: 22px; }
  .cycle::before { display: none; }
  .cycle__s { max-width: none; }
  .cycle__s::after { content: ""; position: absolute; left: 50%; bottom: -16px; width: 8px; height: 8px; margin-left: -4px; border-right: 2px solid var(--ink-3); border-bottom: 2px solid var(--ink-3); transform: rotate(45deg); }
  .cycle__c { width: auto; aspect-ratio: auto; border-radius: 14px; }
  .stairs { gap: 6px; }
  .stairs__col { grid-template-rows: 150px auto; }
  .stairs__ceil { top: 60px; }
  .stairs__ceil span { max-width: 100%; }
  .stairs__col span { display: none; }
  .brakes__row { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .wbar, .band { grid-template-columns: minmax(0, 1fr); }
  .wbar i, .band i { height: 12px; }
  .spread { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .spread li { grid-template-columns: 34px minmax(0, 1fr); column-gap: 14px; row-gap: 2px; }
  .spread__n { grid-row: span 2; margin: 0; }
  .spread li:not(:last-child)::before { top: 42px; bottom: -14px; left: 16px; right: auto; width: 2px; height: auto; }
  .layers3 li { width: 100% !important; }
  .rtable > div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .calc { grid-template-columns: minmax(0, 1fr); }
  .p3 { grid-template-columns: minmax(0, 1fr); }
  .p3 .btn { grid-column: 1; grid-row: auto; justify-self: start; margin-top: 8px; }
  .book .pcards { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- Print / Save as PDF ---------- */
@media print {
  @page { margin: 16mm 14mm; }
  body { background: #FFFFFF !important; }
  .nav, .read-progress, .toc-wrap, .toc-mobile, .footer, .prompt__copy, .gate, .gate-again, .toast, .hero__visual, .page-hero .cta-group, #diagnostika, #pilot, .paths3--cta, .skip-link { display: none !important; }
  .is-locked .gated { max-height: none !important; overflow: visible !important; }
  .is-locked .gated::after { display: none !important; }
  main > * { margin: 0 !important; border-radius: 0 !important; }
  .top-purple main > .page-hero { background: #FFFFFF !important; color: var(--ink) !important; }
  .top-purple .page-hero :is(.h1, .hero__sub, .hero__by, .hero__kicker) { color: var(--ink) !important; }
  .guide-meta li { background: var(--paper-2); color: var(--ink); }
  .book__grid { display: block; }
  .ch { break-before: page; border: 0; padding-top: 0; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .fig, .ebstory, .week, .thesis { break-inside: avoid; }
}