/* Katekismus – lukutila. Yksi lukusarake; sisällys on vasemmassa sivupalkissa (≥ 900 px) tai avattavassa paneelissa. */
:root {
  color-scheme: light dark;
  --bg: light-dark(#ffffff, #14161a);
  --surface: light-dark(#f5f6f8, #1d2025);
  --surface-2: light-dark(#eceef2, #262a31);
  --ink: light-dark(#1b1f24, #e8e6e1);
  --ink-2: light-dark(#444b55, #bdbbb5);
  --muted: light-dark(#6b7480, #8d939d);
  --line: light-dark(#e5e8ec, #2c3038);
  --accent: light-dark(#2557b8, #86abf2);
  --accent-soft: light-dark(#e9f0fc, #202c44);
  --accent-ink: light-dark(#ffffff, #0f1521);
  --mark: light-dark(#fff1a8, #5b4d10);
  --good: light-dark(#1e7a46, #62c28b);
  --warn: light-dark(#a36200, #e3a94d);
  --bad: light-dark(#b3382c, #ef8d83);
  --shadow: 0 1px 2px rgb(16 24 40 / .06), 0 8px 28px rgb(16 24 40 / .10);
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --serif: Charter, "Iowan Old Style", "Source Serif Pro", Georgia, "Times New Roman", serif;
  --fs: 20px;
  --topbar: 58px;
  --side: clamp(260px, 24vw, 320px);
}
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] { color-scheme: dark; }
:root[data-theme="sepia"] {
  color-scheme: light;
  --bg: #f6efe0; --surface: #efe6d2; --surface-2: #e7dcc3; --ink: #3a3024; --ink-2: #54483a; --muted: #85766a; --line: #e0d4ba;
  --accent: #8a4b12; --accent-soft: #eddcb8; --accent-ink: #fff9ec; --mark: #f4d977; --shadow: 0 1px 2px rgb(60 40 10 / .08), 0 8px 28px rgb(60 40 10 / .14);
}
:root[data-size="0"] { --fs: 17px; }
:root[data-size="1"] { --fs: 18.5px; }
:root[data-size="3"] { --fs: 22px; }
:root[data-size="4"] { --fs: 25px; }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 var(--sans); -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
[hidden] { display: none !important; }
body:has(dialog[open]) { overflow: hidden; }
.icon { display: inline-flex; flex: none; }
.muted { color: var(--muted); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; border-radius: 8px; }
.skip-link:focus { top: 10px; }

/* ---------- Yläpalkki ---------- */
.topbar {
  position: sticky; top: 0; z-index: 30; height: var(--topbar);
  display: flex; align-items: center; gap: 10px;
  padding: 0 max(16px, env(safe-area-inset-right)) 0 max(16px, env(safe-area-inset-left));
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(14px); backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .2s;
}
.topbar.scrolled { border-bottom-color: var(--line); }
.brand { display: flex; align-items: center; gap: 9px; color: var(--ink); font-weight: 650; letter-spacing: -.01em; white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 24px; height: 24px; border-radius: 7px; background: var(--accent); position: relative; flex: none; }
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; background: var(--accent-ink); border-radius: 2px; }
.brand-mark::before { left: 11px; top: 5px; width: 2px; height: 14px; }
.brand-mark::after { left: 7px; top: 9px; width: 10px; height: 2px; }
.location {
  flex: 1 1 auto; min-width: 0; max-width: 640px; margin: 0 auto; height: 42px; padding: 0 12px 0 14px;
  display: flex; align-items: center; gap: 8px; text-align: left;
  background: var(--surface); border: 1px solid transparent; border-radius: 12px; transition: background .15s, border-color .15s;
}
.location:hover { background: var(--surface-2); }
.loc-text { display: flex; flex-direction: column; min-width: 0; flex: 1; line-height: 1.25; }
.loc-main { display: flex; align-items: baseline; gap: 6px; min-width: 0; font-size: 14px; white-space: nowrap; }
.loc-doc { flex: 0 1 auto; max-width: 45%; font-weight: 600; overflow: hidden; text-overflow: ellipsis; }
.loc-section { flex: 1 1 0; min-width: 0; color: var(--muted); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; }
.loc-section::before { content: '›'; margin-right: 6px; }
.loc-sub { color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.loc-sub:empty { display: none; }
.loc-chevron { color: var(--muted); flex: none; }
.top-actions { display: flex; gap: 2px; margin-left: auto; }
.search-bar { flex: 0 1 340px; min-width: 0; height: 42px; padding: 0 10px 0 13px; display: flex; align-items: center; gap: 9px; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; color: var(--muted); font: 400 14px/1 var(--sans); text-align: left; box-shadow: 0 1px 2px rgb(20 30 50 / .04); transition: border-color .15s, box-shadow .15s; }
.search-bar:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); color: var(--ink-2); }
.search-bar:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.search-bar svg { flex: none; }
.search-bar-text { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-bar-key { flex: none; min-width: 22px; padding: 3px 6px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--muted); font: 600 12px/1 var(--sans); text-align: center; }
body[data-view="home"] .search-bar { flex: 1 1 auto; max-width: 640px; margin: 0 auto; }
@media (max-width: 760px) { .search-bar { flex: 0 0 40px; width: 40px; padding: 0; justify-content: center; border-color: transparent; background: transparent; box-shadow: none; } .search-bar-text, .search-bar-key { display: none; } body[data-view="home"] .search-bar { flex: 0 0 40px; margin: 0; } }
.icon-btn { width: 40px; height: 40px; border: 0; background: transparent; border-radius: 10px; display: grid; place-items: center; color: var(--ink-2); }
.icon-btn:hover, .icon-btn[aria-expanded="true"] { background: var(--surface); color: var(--ink); }
.aa { font: 600 17px/1 var(--serif); letter-spacing: -.02em; }
.aa small { font-size: 12px; }
.progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; pointer-events: none; }
.progress span { display: block; height: 100%; background: var(--accent); transform-origin: 0 50%; transform: scaleX(0); }
.back-link, .page-title { display: none; }
body:not([data-view="reading"]) .location { display: none; }
body:not([data-view="reading"]) .back-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; }
body:not([data-view="reading"]) .page-title { display: block; margin: 0 auto 0 8px; font-size: 15px; font-weight: 650; }
body:not([data-view="reading"]):not([data-view="home"]) #search-btn, body:not([data-view="reading"]) #prefs-btn { display: none; }
body:not([data-view="reading"]) .top-actions { margin-left: auto; }
body:not([data-view="reading"]) .progress { display: none; }

/* Ponnahdusvalikot */
.popover {
  position: absolute; top: calc(var(--topbar) - 4px); right: 12px; width: 280px; padding: 14px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow);
}
.pop-section + .pop-section { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.pop-label { display: block; margin-bottom: 8px; color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.stepper { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.stepper button { height: 44px; display: flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--line); background: var(--surface); border-radius: 10px; font-size: 13px; color: var(--ink-2); }
.stepper .glyph { font-family: var(--serif); color: var(--ink); }
.stepper button:hover:not(:disabled) { background: var(--surface-2); }
.stepper button:disabled { opacity: .4; cursor: default; }
.a-small { font-size: 15px; } .a-large { font-size: 23px; }
.menu { width: 220px; padding: 8px; }
.menu a { display: block; padding: 10px 12px; border-radius: 9px; color: var(--ink); }
.menu a:hover { background: var(--surface); text-decoration: none; }
.menu a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.menu-note { margin: 6px 12px 4px; padding-top: 8px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }

.segmented { display: inline-grid; grid-auto-flow: column; grid-auto-columns: 1fr; padding: 3px; gap: 2px; background: var(--surface); border-radius: 10px; width: 100%; }
.segmented button { border: 0; background: transparent; padding: 7px 10px; border-radius: 8px; font-size: 13px; color: var(--ink-2); white-space: nowrap; }
.segmented button[aria-pressed="true"] { background: var(--bg); color: var(--ink); font-weight: 600; box-shadow: 0 1px 3px rgb(16 24 40 / .14); }

/* ---------- Lukusarake ---------- */
.reader { outline: 0; padding: 36px 22px 140px; }
.reader-inner { max-width: 34em; margin: 0 auto; font-size: var(--fs); }
.doc-header { font-family: var(--sans); font-size: 15px; margin: 0 0 44px; }
.eyebrow { color: var(--accent); font-size: 12px; font-weight: 650; letter-spacing: .09em; text-transform: uppercase; }
.doc-header h1 { margin: 10px 0 16px; font: 600 clamp(30px, 5.2vw, 44px)/1.12 var(--serif); letter-spacing: -.022em; text-wrap: balance; }
.doc-facts { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; color: var(--muted); font-size: 13px; }
.chip { display: inline-flex; align-items: center; gap: 7px; padding: 3px 10px 3px 8px; border-radius: 99px; background: var(--surface); color: var(--ink-2); font-size: 12px; font-weight: 600; white-space: nowrap; }
.chip-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.chip-verified .chip-dot { background: var(--good); }
.chip-extracted .chip-dot, .chip-needs_review .chip-dot { background: var(--warn); }
.chip-missing_source .chip-dot { background: var(--bad); }
.doc-meta { margin-top: 18px; color: var(--ink-2); font-size: 13px; }
.doc-meta summary { cursor: pointer; color: var(--muted); width: max-content; padding: 2px 0; }
.doc-meta summary:hover { color: var(--ink); }
.doc-meta-body { margin-top: 10px; padding: 12px 14px; background: var(--surface); border-radius: 12px; }
.doc-meta-body p { margin: 0 0 8px; } .doc-meta-body p:last-child { margin: 0; }
.source-edition { display: block; color: var(--muted); font-size: 12px; }
.notice { margin-top: 18px; padding: 12px 14px; border-radius: 12px; background: color-mix(in srgb, var(--warn) 12%, var(--bg)); border: 1px solid color-mix(in srgb, var(--warn) 35%, var(--bg)); color: var(--ink-2); font-size: 13px; }

.text-flow { font-family: var(--serif); line-height: 1.7; color: var(--ink); }
.text-flow p { margin: 0 0 .85em; text-wrap: pretty; }
.unit { position: relative; margin: 0 0 1.4em; scroll-margin-top: calc(var(--topbar) + 28px); border-radius: 6px; }
.question { font-weight: 650; margin-bottom: .35em; }
.unit-num { font: 650 .8em/1 var(--sans); letter-spacing: .02em; color: var(--accent); margin-right: .5em; vertical-align: .12em; font-variant-numeric: tabular-nums; }

.reading-heading { position: relative; margin: 2.1em 0 .7em; font-family: var(--serif); font-weight: 650; line-height: 1.25; text-wrap: balance; scroll-margin-top: calc(var(--topbar) + 28px); }
.reading-heading.level-1 { margin: 2.8em 0 .8em; padding-top: 1em; border-top: 1px solid var(--line); font-size: 1.3em; letter-spacing: .02em; }
.reading-heading.level-2 { margin-top: 2.2em; font-size: 1.16em; letter-spacing: .015em; }
.reading-heading.level-3 { font-size: 1.08em; }
.reading-heading.level-4 { font-size: 1em; }
.reading-heading + .reading-heading { margin-top: .9em; }
.reading-heading.level-1 + .reading-heading { margin-top: .6em; }
.reading-heading.level-5, .reading-heading.level-6 { font: 650 .72em/1.4 var(--sans); letter-spacing: .06em; color: var(--ink-2); margin: 2em 0 .6em; }
.reading-heading.level-1:first-child, .text-flow > .reading-heading:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.permalink { margin-left: .5em; font: 500 .6em var(--sans); letter-spacing: 0; color: var(--muted); opacity: 0; transition: opacity .15s; }
.reading-heading:hover .permalink, .permalink:focus-visible { opacity: 1; }

/* Numerokohdan työkalut: marginaalissa leveällä näytöllä, muuten tekstin alla */
.unit-tools { display: flex; flex-wrap: wrap; gap: 4px 14px; margin: -.35em 0 0; font: 500 12px/1.4 var(--sans); }
.tool { display: inline-flex; align-items: center; gap: 5px; color: var(--muted); padding: 2px 0; }
.tool:hover { color: var(--accent); text-decoration: none; }
.tool .icon svg { display: block; }
@media (hover: hover) and (min-width: 1400px) {
  .unit-tools { position: absolute; right: calc(100% + 28px); top: .3em; width: 150px; margin: 0; flex-direction: column; align-items: flex-end; gap: 2px; opacity: 0; transition: opacity .15s; }
  .unit:hover .unit-tools, .unit:focus-within .unit-tools { opacity: 1; }
  .tool { flex-direction: row-reverse; }
}
@media (hover: none) {
  .unit-tools { display: none; margin-top: .1em; }
  .unit.show-tools .unit-tools { display: flex; }
}
@media (hover: hover) and (max-width: 1399px) {
  .unit-tools { opacity: 0; transition: opacity .15s; }
  .unit:hover .unit-tools, .unit:focus-within .unit-tools { opacity: 1; }
}
.flash { animation: flash 2.4s ease-out; }
@keyframes flash { 0%, 35% { background: var(--accent-soft); box-shadow: 0 0 0 10px var(--accent-soft); } 100% { background: transparent; box-shadow: 0 0 0 10px transparent; } }
@media (prefers-reduced-motion: reduce) { .flash { animation: none; background: var(--accent-soft); } }
.text-flow mark { background: var(--mark); color: inherit; border-radius: 3px; padding: 0 1px; }

.extra-block { margin: 2em 0; padding: 18px 22px; background: var(--surface); border-radius: 14px; }
.extra-label { margin-bottom: 8px; color: var(--muted); font: 650 11px var(--sans); letter-spacing: .08em; text-transform: uppercase; }
.extra-block p { margin: 0; white-space: pre-wrap; font-size: .94em; line-height: 1.6; }
.extra-block p + p { margin-top: .8em; }
.raw-page { margin: 0 0 1.6em; padding: 16px 20px; background: var(--surface); border-radius: 14px; scroll-margin-top: calc(var(--topbar) + 28px); }
.raw-page-title { margin: 0 0 10px; color: var(--muted); font: 650 12px var(--sans); letter-spacing: .06em; text-transform: uppercase; }
.raw-text { margin: 0 0 .7em; white-space: pre-wrap; font-size: .88em; line-height: 1.6; }
.raw-source { font: 12px var(--sans); }

.doc-footer { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 72px; padding-top: 28px; border-top: 1px solid var(--line); font-family: var(--sans); font-size: 15px; }
.pager { display: flex; flex-direction: column; gap: 3px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; color: var(--ink); min-width: 0; }
.pager:hover { border-color: var(--accent); text-decoration: none; background: var(--accent-soft); }
.pager-next { grid-column: 2; text-align: right; }
.pager-label { color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.pager-title { font-weight: 600; }
.empty-state { padding-top: 14vh; font-family: var(--sans); color: var(--muted); }
.empty-state h1 { color: var(--ink); font: 600 28px var(--serif); }

/* ---------- Selain (dialog) ---------- */
.navigator { width: min(720px, calc(100vw - 32px)); max-height: min(80vh, 780px); margin: 9vh auto auto; padding: 0; border: 1px solid var(--line); border-radius: 18px; background: var(--bg); color: var(--ink); box-shadow: 0 28px 90px rgb(8 12 20 / .35); overflow: hidden; }
.navigator[open] { display: flex; }
.navigator::backdrop { background: rgb(10 14 20 / .5); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); }
.nav-shell { display: flex; flex-direction: column; width: 100%; min-height: 0; max-height: min(80vh, 780px); }
.nav-search { display: flex; align-items: center; gap: 10px; padding: 0 12px 0 18px; height: 60px; border-bottom: 1px solid var(--line); color: var(--muted); flex: none; }
.nav-search input { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 17px; -webkit-appearance: none; appearance: none; }
.nav-search input::-webkit-search-cancel-button { display: none; }
.nav-search input::placeholder { color: var(--muted); }
.close-btn { display: inline-flex; align-items: center; gap: 8px; border: 0; background: transparent; color: var(--muted); padding: 8px; border-radius: 8px; }
.close-btn:hover { background: var(--surface); color: var(--ink); }
.kbd-esc { font: 600 11px var(--sans); padding: 2px 6px; border: 1px solid var(--line); border-radius: 5px; }
.link-button { border: 0; background: none; padding: 4px 6px; color: var(--accent); font-size: 13px; border-radius: 6px; }
.link-button:hover { background: var(--accent-soft); }
.nav-body { flex: 1; min-height: 0; overflow: auto; padding: 8px 10px 18px; overscroll-behavior: contain; outline: 0; }
.nav-tools { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 6px 6px 8px; }
.nav-empty { padding: 28px 16px; color: var(--muted); text-align: center; }
.nav-examples { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 12px; }
.result-count { color: var(--muted); font-size: 12px; margin-left: auto; }
.nav-tools .segmented { width: auto; }
.btn { border: 1px solid var(--line); background: var(--bg); color: var(--ink); padding: 8px 14px; border-radius: 10px; font-weight: 550; }
.btn:hover:not(:disabled) { background: var(--surface); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover:not(:disabled) { background: var(--accent); filter: brightness(1.08); }
.btn:disabled { opacity: .55; cursor: default; }

.results { list-style: none; margin: 0; padding: 0; }

.result { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 12px; padding: 10px 12px; border-radius: 10px; color: var(--ink); }
.result:hover, .result.is-active { background: var(--surface); text-decoration: none; }
.result.is-active { box-shadow: inset 0 0 0 1.5px var(--accent); background: var(--accent-soft); }
.result-title { font-weight: 650; font-variant-numeric: tabular-nums; color: var(--accent); }
.result-doc { color: var(--muted); font-size: 12px; }
.result-text { flex-basis: 100%; color: var(--ink-2); font: 14px/1.5 var(--serif); }
.result mark { background: var(--mark); color: inherit; border-radius: 3px; }

/* ---------- Sisällys ja kirjasto (sivupalkki / paneeli) ---------- */
.toc-btn { display: none; align-items: center; gap: 7px; height: 40px; padding: 0 12px 0 10px; border: 0; border-radius: 10px; background: var(--surface); color: var(--ink); font-weight: 600; font-size: 14px; flex: none; }
.toc-btn:hover, .toc-btn[aria-expanded="true"] { background: var(--surface-2); }
body:not([data-view="reading"]) .toc-btn { display: none !important; }
.shell { display: block; }
.sidenav { display: flex; flex-direction: column; min-height: 0; background: var(--bg); color: var(--ink); }
.sidenav-head { flex: none; padding: 12px 12px 10px 14px; border-bottom: 1px solid var(--line); }
.sn-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 32px; }
.sn-top-label { color: var(--muted); font-size: 12px; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; }
.sn-up { display: inline-flex; align-items: center; gap: 7px; height: 32px; padding: 0 12px 0 8px; margin-left: -4px; border: 1px solid var(--line); border-radius: 99px; background: var(--surface); color: var(--ink-2); font-size: 13px; font-weight: 600; }
.sn-up:hover { background: var(--surface-2); color: var(--ink); }
.sn-close { display: none; width: 36px; height: 36px; margin-right: -4px; place-items: center; border: 0; border-radius: 10px; background: transparent; color: var(--ink-2); }
.sn-close:hover { background: var(--surface); }
.sn-titles { margin-top: 10px; }
.sn-title { margin: 3px 0 0; font: 600 18px/1.25 var(--serif); letter-spacing: -.01em; text-wrap: balance; }
.sidenav-body { flex: 1; min-height: 0; overflow: auto; padding: 6px 8px 28px; overscroll-behavior: contain; outline: 0; }
.sidenav .nav-tools { padding: 4px 6px 6px; justify-content: flex-start; }
.sidenav .nav-empty { padding: 20px 10px; text-align: left; font-size: 14px; }

.toc, .toc ul, .lib-list { list-style: none; margin: 0; padding: 0; }
.toc-row { display: flex; align-items: flex-start; gap: 0; padding-left: calc(var(--depth, 0) * 12px); border-radius: 9px; position: relative; }
.toc-row:hover { background: var(--surface); }
.toc-row.on-path::before, .toc-row.is-current::before { content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 3px; border-radius: 3px; background: var(--accent); opacity: .45; }
.toc-row.is-current { background: var(--accent-soft); }
.toc-row.is-current::before { opacity: 1; }
.toc-toggle, .toc-spacer { flex: none; width: 26px; height: 32px; display: grid; place-items: center; border: 0; background: none; color: var(--muted); border-radius: 8px; }
.toc-toggle:hover { color: var(--ink); background: var(--surface-2); }
.toc-toggle svg { transition: transform .15s; }
.toc-toggle[aria-expanded="true"] svg { transform: rotate(90deg); }
.toc-link { flex: 1; min-width: 0; padding: 6px 8px 6px 2px; color: var(--ink-2); line-height: 1.35; font-size: 14px; overflow-wrap: anywhere; }
.toc-link:hover { text-decoration: none; color: var(--ink); }
.toc-link.tier-1 { font-weight: 650; color: var(--ink); font-size: 14.5px; }
.toc-link.tier-2 { font-weight: 600; color: var(--ink); }
.toc-pre { display: block; color: var(--muted); font-size: 11.5px; font-weight: 650; letter-spacing: .04em; }
.toc-row.is-current .toc-link { color: var(--accent); font-weight: 650; }
.toc-row.on-path:not(.is-current) .toc-link { color: var(--ink); font-weight: 600; }

.lib-item { margin: 0; }
.lib-row { margin-top: 4px; }
.lib-toggle { display: flex; align-items: center; gap: 6px; width: 100%; padding: 8px 8px 8px 4px; border: 0; border-radius: 9px; background: none; text-align: left; color: var(--ink); }
.lib-toggle:hover { background: var(--surface); }
.lib-toggle svg { transition: transform .15s; color: var(--muted); }
.lib-toggle[aria-expanded="true"] svg { transform: rotate(90deg); }
.lib-label { flex: 1; min-width: 0; font-weight: 650; }
.lib-depth-0 > .lib-toggle .lib-label { font-size: 13px; letter-spacing: .05em; text-transform: uppercase; }
.lib-depth-1 > .lib-toggle .lib-label { font-size: 13.5px; font-weight: 600; color: var(--ink-2); }
.lib-count { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.lib-item > .lib-list { margin-left: 12px; padding-left: 8px; border-left: 1px solid var(--line); }
.lib-doc { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 7px 10px; border-radius: 9px; color: var(--ink); font-size: 14px; }
.lib-doc:hover { background: var(--surface); text-decoration: none; }
.lib-doc.is-current { background: var(--accent-soft); color: var(--accent); }
.lib-name { font-weight: 550; min-width: 0; }
.lib-meta { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: 12px; white-space: nowrap; flex: none; font-variant-numeric: tabular-nums; }
.lib-meta .chip { background: transparent; padding: 0; gap: 0; }

/* Leveä näyttö: sivupalkki lukusarakkeen vasemmalla puolella */
@media (min-width: 900px) {
  body[data-view="reading"] .shell, body[data-view="home"] .shell { display: grid; grid-template-columns: var(--side) minmax(0, 1fr); align-items: start; }
  body:not([data-view="reading"]):not([data-view="home"]) .sidenav { display: none; }
  .sidenav { position: sticky; top: var(--topbar); height: calc(100dvh - var(--topbar)); border-right: 1px solid var(--line); }
  .brand { margin-right: 4px; }
}
/* Kapea näyttö: sisällys avautuu paneeliksi Sisällys-painikkeesta */
@media (max-width: 899.98px) {
  body[data-view="reading"] .toc-btn { display: inline-flex; }
  body:not([data-view="reading"]) .sidenav, body:not([data-view="reading"]) .nav-scrim { display: none; }
  .sidenav { position: fixed; z-index: 50; top: 0; bottom: 0; left: 0; width: min(88vw, 380px); height: 100dvh; padding-top: env(safe-area-inset-top); padding-bottom: env(safe-area-inset-bottom); box-shadow: var(--shadow); border-right: 1px solid var(--line); transform: translateX(-104%); visibility: hidden; transition: transform .22s ease, visibility 0s .22s; }
  body.nav-open .sidenav { transform: none; visibility: visible; transition: transform .22s ease; }
  .sn-close { display: grid; }
  .nav-scrim { position: fixed; inset: 0; z-index: 49; background: rgb(10 14 20 / .5); -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px); }
  body.nav-open { overflow: hidden; }
  .brand-name { display: none; }
}
@media (max-width: 899.98px) and (min-width: 521px) { .location { margin: 0 auto; } }
@media (max-width: 520px) { .location { display: none; } }
.ctx-line { display: none; }
@media (max-width: 520px) {
  body[data-view="reading"] .ctx-line { display: flex; align-items: baseline; gap: 6px; position: sticky; top: var(--topbar); z-index: 29; height: 22px; padding: 0 18px; background: color-mix(in srgb, var(--bg) 86%, transparent); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); font-size: 12px; line-height: 22px; white-space: nowrap; color: var(--muted); }
  .ctx-doc { flex: 0 1 auto; max-width: 50%; overflow: hidden; text-overflow: ellipsis; font-weight: 600; color: var(--ink-2); }
  .ctx-section { flex: 1 1 0; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
  .ctx-section:not(:empty)::before { content: '›'; margin-right: 6px; }
  .unit, .reading-heading, .raw-page { scroll-margin-top: calc(var(--topbar) + 50px); }
}
@media (prefers-reduced-motion: reduce) { .sidenav, body.nav-open .sidenav { transition: none; } .toc-toggle svg, .lib-toggle svg { transition: none; } }

/* ---------- Projektinäkymät ---------- */
.page { padding: 36px 22px 120px; }
.page-inner { max-width: 960px; margin: 0 auto; }
.page-inner.narrow { max-width: 720px; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 26px; }
.page-head h2 { margin: 0 0 4px; font: 600 clamp(24px, 3.4vw, 30px)/1.15 var(--serif); letter-spacing: -.02em; }
.page-head p { margin: 0; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.metric { padding: 18px; border-radius: 14px; background: var(--surface); }
.metric strong { display: block; font: 600 30px/1.1 var(--serif); font-variant-numeric: tabular-nums; }
.metric span { color: var(--muted); font-size: 13px; }
.batch-list, .question-list { display: grid; gap: 12px; margin-top: 18px; }
.card { padding: 18px 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg); }
.card h2 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0 0 8px; }
.stack-bar { display: flex; height: 8px; border-radius: 99px; overflow: hidden; gap: 2px; margin: 10px 0 12px; background: var(--surface); }
.stack-bar span { min-width: 6px; }
.stack-verified { background: var(--good); } .stack-extracted, .stack-needs_review { background: var(--warn); } .stack-missing_source { background: var(--bad); } .stack-downloaded { background: var(--muted); }
.status-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px 18px; margin: 0; }
.status-grid div { display: flex; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 6px; font-size: 13px; }
.status-grid dt { color: var(--muted); } .status-grid dd { margin: 0; font-weight: 650; font-variant-numeric: tabular-nums; }
.question h2 { font: 600 18px/1.3 var(--serif); }
.question textarea { width: 100%; min-height: 110px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); resize: vertical; font-size: 15px; }
.question textarea:focus { outline: 0; border-color: var(--accent); background: var(--bg); box-shadow: 0 0 0 3px var(--accent-soft); }
.save-row { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.save-state { color: var(--muted); font-size: 13px; }
.save-state[data-dirty="true"] { color: var(--warn); }

.toast { position: fixed; left: 50%; bottom: max(24px, env(safe-area-inset-bottom)); z-index: 60; transform: translate(-50%, 16px); padding: 10px 16px; border-radius: 99px; background: var(--ink); color: var(--bg); font-size: 14px; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

body[data-demo-mode="public"] [data-internal-only],
body[data-demo-mode="public"] #page-progress,
body[data-demo-mode="public"] #page-questions,
body[data-demo-mode="public"] #refresh { display: none !important; }
.demo-note { margin: 12px 0 0; color: var(--muted); font: 13px/1.5 var(--sans); }
.demo-sources { margin: 8px 0 0; font: 13px/1.5 var(--sans); }

/* ---------- Kapeat näytöt ---------- */
@media (max-width: 720px) {
  :root { --topbar: 54px; }
  .brand-name { display: none; }
  .location { height: 40px; }
  .reader { padding: 26px 18px 120px; }
  .doc-header { margin-bottom: 32px; }
  .popover { left: 12px; right: 12px; width: auto; }
  .navigator { width: 100vw; max-width: none; height: 100dvh; max-height: none; margin: 0; border: 0; border-radius: 0; }
  .nav-shell { max-height: none; height: 100dvh; padding-bottom: env(safe-area-inset-bottom); }
  .nav-search input { font-size: 16px; }
  .kbd-esc { display: none; }
  .doc-footer { grid-template-columns: 1fr; }
  .pager-next { grid-column: 1; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .page { padding: 26px 18px 100px; }
  .back-link span { display: none; }
}
@media (max-width: 380px) { .icon-btn { width: 36px; } .topbar { gap: 6px; padding: 0 10px; } }
@media print { .topbar, .sidenav, .nav-scrim, .unit-tools, .doc-footer, .toast { display: none !important; } .shell { display: block !important; } .reader { padding: 0; } }

/* Alaviitteet ja marginaaliviitteet: merkit ovat linkkejä, eivät tekstin keskellä kasvavia lohkoja. */
.fn-ref { font-size: .68em; line-height: 0; vertical-align: .42em; font-weight: 600; color: var(--accent); text-decoration: none; padding: 0 .08em; cursor: pointer; font-variant-numeric: tabular-nums; }
.fn-ref:hover, .fn-ref:focus-visible { text-decoration: underline; }
.fn-ref:target, .fn-ref.flash { background: var(--mark); border-radius: 3px; }
.xrefs { font: 500 .78em var(--sans); color: var(--muted); margin-left: .5em; white-space: normal; font-variant-numeric: tabular-nums; }
.xref { color: var(--accent); text-decoration: none; padding: 0 .05em; }
.xref:hover, .xref:focus-visible { text-decoration: underline; }
.notes-block { margin: 3em 0 1em; padding-top: 1.4em; border-top: 1px solid var(--line); }
.notes-title { font: 600 .8em var(--sans); letter-spacing: .04em; text-transform: uppercase; color: var(--muted); margin: 0 0 .8em; }
.note { display: grid; grid-template-columns: 2.4em 1fr; gap: 2px 6px; font-size: .78em; line-height: 1.55; color: var(--ink-2); margin: 0 0 .55em; scroll-margin-top: 90px; }
.note.flash { background: var(--mark); border-radius: 6px; }
.note-back { font: 600 .9em var(--sans); color: var(--accent); text-decoration: none; text-align: right; padding-right: 2px; }
.note-back:hover, .note-back:focus-visible { text-decoration: underline; }
.note-text { min-width: 0; overflow-wrap: anywhere; }
.note-link { color: var(--accent); }
.notes-group { font: 600 .74em var(--sans); letter-spacing: .04em; color: var(--muted); margin: 1.6em 0 .6em; scroll-margin-top: 90px; }

/* ---------- Kirjastoetusivu ---------- */
body[data-view="home"] .location, body[data-view="home"] .back-link { display: none !important; }
body[data-view="home"] #prefs-btn { display: grid !important; }
body[data-view="home"] .page-title { display: none; }
@media (max-width: 899.98px) { body[data-view="home"] .shell { display: block; } }
.home { max-width: 1120px; margin: 0 auto; padding: clamp(18px, 3vw, 34px) clamp(18px, 4vw, 40px) 80px; }
.home-intro { max-width: none; margin: 0 0 16px; }
.home-kicker { margin: 0 0 8px; color: var(--accent); font: 700 11px/1.2 var(--sans); letter-spacing: .12em; }
.home-intro h1 { margin: 0; font: 600 clamp(24px, 3.4vw, 30px)/1.1 var(--serif); letter-spacing: -.03em; text-wrap: balance; }
.home-lead { margin: 0; max-width: 60ch; color: var(--muted); font-size: 15px; line-height: 1.55; }
.home-resume { display: flex; align-items: center; gap: 12px; width: fit-content; max-width: 100%; margin-top: 14px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); color: var(--ink); }
.home-resume:hover { background: var(--surface-2); text-decoration: none; }
.home-resume-label { color: var(--muted); font-size: 12px; }
.home-resume strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
.home-resume-arrow { color: var(--accent); font-size: 19px; }
.home-clear { display: block; margin: 7px 0 0 4px; padding: 5px 0; border: 0; background: transparent; color: var(--muted); font: 13px/1.4 var(--sans); text-decoration: underline; text-underline-offset: 3px; }
.home-clear:hover { color: var(--ink); }
.home-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); gap: 28px 44px; align-items: start; }
.home-card { min-width: 0; }
.home-card h2 { margin: 0 0 8px; padding-bottom: 10px; border-bottom: 1px solid var(--line); font: 600 25px/1.15 var(--serif); letter-spacing: -.02em; }
.home-card-lead { margin: 6px 0 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 14px; line-height: 1.45; }
.home-card > .home-docs { display: grid; gap: 0; }
.home-card > .home-docs .home-doc { padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.home-group { border-bottom: 1px solid var(--line); }
.home-group summary { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 10px 0; cursor: pointer; list-style: none; font: 600 15px/1.35 var(--sans); color: var(--ink); }
.home-group summary::-webkit-details-marker { display: none; }
.home-group summary::before { content: ''; flex: none; width: 7px; height: 7px; margin: 0 6px 1px 1px; border-right: 1.6px solid var(--muted); border-bottom: 1.6px solid var(--muted); transform: rotate(-45deg); transition: transform .15s; align-self: center; }
.home-group[open] summary::before { transform: rotate(45deg); }
.home-group-link { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); font: 500 15px/1.35 var(--sans); color: var(--ink); text-decoration: none; }
.home-group-link:hover { color: var(--accent); text-decoration: none; }
.home-group-title { flex: 1; min-width: 0; }
.home-group-count { color: var(--muted); font: 500 12px/1 var(--sans); font-variant-numeric: tabular-nums; }
.home-group summary:hover .home-group-title { color: var(--accent); }
.home-group .home-docs { display: flex; flex-wrap: wrap; gap: 0 16px; padding: 0 0 12px 15px; }
.home-pope { flex: 0 0 100%; margin: 8px 0 1px; color: var(--muted); font: 650 10.5px/1.4 var(--sans); letter-spacing: .07em; text-transform: uppercase; }
.home-pope:first-child { margin-top: 0; }
.home-doc { display: inline-block; padding: 3px 0; color: var(--ink); font-size: 14px; font-weight: 500; line-height: 1.4; }
.home-doc:hover, .home-doc:focus-visible { color: var(--accent); text-decoration: none; }
.home-doc-title { min-width: 0; }
.nav-related { display: flex; flex-wrap: wrap; gap: 4px; margin: 2px 0 10px; }
.nav-related-link { padding: 3px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font: 550 12px/1.4 var(--sans); text-decoration: none; }
.nav-related-link:hover { color: var(--ink); text-decoration: none; }
.nav-related-link.is-current { background: var(--accent-soft); border-color: transparent; color: var(--accent); }
.toc-scope { margin-left: 2px; color: var(--muted); font: 500 11px/1 var(--sans); font-variant-numeric: tabular-nums; white-space: nowrap; }
@media (max-width: 520px) {
  .home { padding: 26px 16px calc(70px + env(safe-area-inset-bottom)); }
  .home-intro { margin-bottom: 24px; }
  .home-lead { font-size: 15px; }
  .home-grid { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .home-card { padding: 4px 0 6px; }
  .home-resume { width: 100%; }
}

/* Kaksipalstainen lohko (uskontunnustukset): palstat rinnakkain, kapealla näytöllä peräkkäin. */
.columns-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.column { min-width: 0; }
.column .extra-label { margin-bottom: .4em; }
@media (max-width: 720px) { .columns-grid { grid-template-columns: 1fr; } }

/* Sisennetty lainaus tai käskyn muotoilu: oma kappaleensa, lukijan tekstistä erottuva. */
.quote-block { margin: .9em 0 .9em 1.1em; padding: .1em 0 .1em .9em; border-left: 2px solid var(--line); color: var(--ink-2); font-size: .93em; line-height: 1.6; }

/* Hakemistot: merkintä on termi, jonka perässä ovat kappalelinkit. */
.index-entry { padding: .22em 0 .22em 2.6em; text-indent: -1.2em; line-height: 1.55; scroll-margin-top: 90px; overflow-wrap: anywhere; }
.index-entry.lv-0 { padding-left: 1.2em; margin-top: 1.1em; font-weight: 600; }
.index-entry.lv-2 { padding-left: 4em; }
.index-entry.lv-3 { padding-left: 5.4em; }
.index-entry:hover { background: var(--accent-soft); }
.index-refs { font: 500 .88em var(--sans); font-variant-numeric: tabular-nums; }
.index-ref { color: var(--accent); text-decoration: none; }
.index-ref:hover, .index-ref:focus-visible { text-decoration: underline; }

/* Lähdevirheen huomautus pysyy lukutekstin vierellä hillittynä kaikissa teemoissa. */
.source-issue { display: block; margin: .5em 0 1em; color: var(--muted); font: 12px/1.45 var(--sans); }
.doc-facts + .source-issue { margin-top: 8px; }

/* Sisäinen sivuvertailu */
.audit-inner { max-width: 1440px; }
.audit-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.audit-document, .audit-reviewer, .audit-comment { min-width: 0; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--ink); font: 14px var(--sans); }
.audit-document { width: min(100%, 520px); }
.audit-progress { display: flex; flex-direction: column; align-items: flex-end; gap: 3px; color: var(--muted); font: 12px var(--sans); }
.audit-progress strong { color: var(--ink); font-size: 14px; }
.audit-layout { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 16px; align-items: start; }
.audit-pages { position: sticky; top: calc(var(--topbar) + 14px); max-height: calc(100dvh - var(--topbar) - 28px); overflow: auto; display: flex; flex-direction: column; gap: 5px; padding-right: 4px; }
.audit-page-link { min-height: 38px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); color: var(--ink); font: 600 13px var(--sans); font-variant-numeric: tabular-nums; }
.audit-page-link.audit-ok { border-color: color-mix(in srgb, var(--good) 45%, var(--line)); background: color-mix(in srgb, var(--good) 10%, var(--bg)); }
.audit-page-link.audit-flagged { border-color: color-mix(in srgb, var(--bad) 45%, var(--line)); background: color-mix(in srgb, var(--bad) 9%, var(--bg)); }
.audit-page-link.audit-open { border-color: var(--line); }
.audit-page-link.is-current { outline: 2px solid var(--accent); outline-offset: 1px; }
.audit-workspace { min-width: 0; }
.audit-page-title { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.audit-page-title h3 { flex: 1 1 250px; margin: 0; font: 600 19px/1.25 var(--serif); }
.audit-columns { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; align-items: start; }
.audit-source, .audit-reader { min-width: 0; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.audit-source h4, .audit-reader h4 { margin: 0 0 10px; font: 650 12px var(--sans); letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.audit-source img { display: block; width: 100%; height: auto; max-height: calc(100dvh - 190px); object-fit: contain; object-position: top center; background: var(--bg); }
.audit-item { padding: 10px 0; border-top: 1px solid var(--line); scroll-margin-top: 90px; }
.audit-item:first-of-type { border-top: 0; }
.audit-item h5 { margin: 0 0 5px; color: var(--accent); font: 650 12px/1.4 var(--sans); }
.audit-item h3, .audit-item h4, .audit-item h5, .audit-item h6 { margin-top: 0; margin-bottom: 6px; }
.audit-item p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; font: 15px/1.6 var(--serif); color: var(--ink); }
.audit-heading { color: var(--ink); font-family: var(--serif); }
.audit-heading h3, .audit-heading h4, .audit-heading h5, .audit-heading h6 { margin: 0; }
.audit-note p { font-size: 13px; }
.audit-flags { margin: 12px 0; padding: 10px 12px 10px 32px; border-left: 3px solid var(--warn); background: var(--surface); color: var(--ink-2); font: 13px/1.5 var(--sans); }
.audit-controls { display: grid; grid-template-columns: minmax(150px, .4fr) minmax(220px, 1fr); gap: 9px; margin-top: 14px; }
.audit-comment { min-height: 42px; resize: vertical; }
.audit-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
.audit-last-result, .audit-error { grid-column: 1 / -1; margin: 0; color: var(--muted); font: 12px/1.5 var(--sans); }
.audit-error { color: var(--bad); }
@media (max-width: 850px) {
  .audit-columns { grid-template-columns: 1fr; }
  .audit-source img { max-height: 65dvh; }
}
@media (max-width: 520px) {
  .audit-toolbar { align-items: stretch; flex-direction: column; }
  .audit-progress { align-items: flex-start; }
  .audit-layout { grid-template-columns: minmax(0, 1fr); }
  .audit-pages { position: static; max-height: none; flex-direction: row; padding: 3px 2px 8px; }
  .audit-page-link { min-width: 42px; }
  .audit-controls { grid-template-columns: 1fr; }
  .audit-actions { grid-column: 1; }
}