/* Maison Prestige · Playbooks library demo
   Brand law: seven tones plus white and the five strip tones, no gradients,
   no shadows, no blur, logical properties, calm motion. */

@font-face { font-family: "Cormorant Garamond"; src: url("../assets/fonts/cormorantgaramond-500-latin.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Cormorant Garamond"; src: url("../assets/fonts/cormorantgaramond-500i-latin.woff2") format("woff2"); font-weight: 500; font-style: italic; font-display: swap; }
@font-face { font-family: "Figtree"; src: url("../assets/fonts/figtree-var-latin.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }

:root {
  --paper: #FAF8F3;
  --linen: #F0EBE1;
  --hair: #DCD4C5;
  --brass: #8A6D3B;
  --deep: #3E3527;
  --ink: #211D17;
  --note: #837D72;
  --white: #FFFFFF;
  --l1: #F6F1E6;
  --l2: #E4D9C2;
  --l3: #C4AE85;
  --l4: var(--brass);
  --l5: var(--deep);
  --veil: #211D1775;      /* ink at 0.46, the hero veil */
  /* Not a brand tone. Red, so a danger shows: allowed by the user on 10 October 2026 for the moving pictures
     only (css/motion.css). The brand's palette has no red; this is listed for Elie. */
  --alarm: #B8312A;
  --scrim: #FAF8F3F0;     /* paper at 0.94 */
  /* Text tones. Note fails 4.5:1 under 24 px (3.85 on paper), so small text is deep; note is for control edges. */
  --muted: var(--deep);
  --edge: var(--note);

  --serif: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --sans: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;

  --scale: 1;
  --step: calc(1.0625rem * var(--scale));
  --measure: 38rem;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --bar-h: 3.5rem;
  --tabs-h: 4.25rem;
  --side-w: 19rem;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);   /* the house arrival curve */
  --slow: 900ms;
  --mid: 450ms;
  --fast: 200ms;
  color-scheme: light;
}
/* One step larger on every screen (asked for on 10 Oct 2026): the root grows, so type and the space
   around it grow together. The text-size setting adds to the reading text on top of this. */
html { font-size: 106.25%; }
html[data-size="1"] { --scale: 1.1; }
html[data-size="2"] { --scale: 1.22; }
html[data-size="3"] { --scale: 1.36; }

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: var(--step); line-height: 1.65;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-wrap: break-word;
}
img, video, svg { display: block; max-inline-size: 100%; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; border-radius: 2px; }
.sprite { position: absolute; inline-size: 0; block-size: 0; overflow: hidden; }
.ico { inline-size: 1.25em; block-size: 1.25em; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.skip { position: absolute; inset-inline-start: 1rem; inset-block-start: -4rem; background: var(--ink); color: var(--paper); padding: .6rem 1rem; z-index: 100; }
.skip:focus { inset-block-start: 1rem; }
.noscript { padding: 2rem; }
.vh { position: absolute !important; inline-size: 1px; block-size: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* type */
body, button, input, textarea { font-variant-numeric: lining-nums; font-feature-settings: "lnum" 1; }
.eyebrow { font-family: var(--sans); font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; color: var(--brass); margin: 0 0 .9rem; }
.display { font-family: var(--serif); font-weight: 500; font-size: clamp(2.6rem, 9vw, 5.4rem); line-height: 1.02; letter-spacing: -.01em; margin: 0; }
.h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(1.9rem, 5vw, 2.6rem); line-height: 1.1; margin: 0; }
.h3 { font-family: var(--serif); font-weight: 500; font-size: 1.55rem; line-height: 1.2; margin: 0; }
.lead { font-size: calc(var(--step) * 1.22); line-height: 1.55; color: var(--ink); }
.muted { color: var(--muted); }
.small { font-size: .86rem; }
.dot { color: var(--brass); padding-inline: .35em; }

/* app frame */
.app { min-block-size: 100dvh; }
.bar {
  position: sticky; inset-block-start: 0; z-index: 30;
  block-size: calc(var(--bar-h) + env(safe-area-inset-top));
  padding-block-start: env(safe-area-inset-top);
  padding-inline: max(var(--gutter), env(safe-area-inset-left)) max(var(--gutter), env(safe-area-inset-right));
  display: flex; align-items: center; gap: .75rem;
  background: var(--paper); border-block-end: 1px solid var(--hair);
}
.bar[data-clear] { background: var(--scrim); }
.bar-title { flex: 1; min-inline-size: 0; text-align: center; font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; color: var(--deep); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-mark { block-size: .8rem; inline-size: auto; }
.icon-btn { inline-size: 2.75rem; block-size: 2.75rem; display: inline-grid; place-items: center; border-radius: 999px; color: var(--deep); transition: background var(--fast) var(--ease); }
.icon-btn:hover { background: var(--linen); }
.icon-btn .ico { inline-size: 1.4rem; block-size: 1.4rem; }
.bar-spacer { inline-size: 2.75rem; flex: none; }
.progress { position: absolute; inset-inline: 0; inset-block-end: -1px; block-size: 2px; background: transparent; }
.progress i { display: block; block-size: 100%; inline-size: 100%; background: var(--brass); transform-origin: left center; transform: scaleX(var(--p, 0)); }

.view { outline: none; padding-block-end: calc(var(--tabs-h) + env(safe-area-inset-bottom) + 2rem); }
.view[data-bare] { padding-block-end: 0; }
.side { display: none; }

.tabs {
  position: fixed; inset-inline: 0; inset-block-end: 0; z-index: 30;
  display: grid; grid-template-columns: repeat(4, 1fr);
  block-size: calc(var(--tabs-h) + env(safe-area-inset-bottom));
  padding-block-end: env(safe-area-inset-bottom);
  background: var(--paper); border-block-start: 1px solid var(--hair);
}
.tabs[hidden] { display: none; }
.tab { display: grid; place-items: center; align-content: center; gap: .3rem; font-size: 0.72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); text-decoration: none; }
.tab .ico { inline-size: 1.45rem; block-size: 1.45rem; }
.tab[aria-current="page"] { color: var(--brass); }

@media (min-width: 1100px) {
  .app[data-book] { display: grid; grid-template-columns: var(--side-w) 1fr; grid-template-rows: auto 1fr; }
  .app[data-book] .bar { grid-column: 1 / -1; }
  .app[data-book] .side {
    display: block; position: sticky; inset-block-start: var(--bar-h); block-size: calc(100dvh - var(--bar-h));
    overflow-y: auto; border-inline-end: 1px solid var(--hair); padding: 2rem 1.75rem 3rem;
  }
  .app[data-book] .tabs { display: none; }
  .view { padding-block-end: 4rem; }
}

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-block-size: 3.1rem; padding-inline: 1.5rem; border-radius: 999px;
  background: var(--ink); color: var(--paper); font-size: .8rem; letter-spacing: .18em; text-transform: uppercase; text-decoration: none;
  transition: background var(--fast) var(--ease), transform var(--fast) var(--ease);
}
.btn:hover { background: var(--deep); }
.btn:active { transform: scale(.98); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--edge); }
.btn.ghost:hover { background: var(--linen); }
.btn.brass { background: var(--brass); color: var(--paper); }
.btn.brass:hover { background: var(--deep); }
.btn.small { min-block-size: 2.5rem; padding-inline: 1.1rem; font-size: .72rem; }
.btn[disabled] { opacity: .45; pointer-events: none; }
/* F11-01 · a button about to press itself fills as it waits: brass grows across it from the start side.
   For anyone who asked for less motion it does not grow: a line under the button says the same. */
.btn[data-auto] { position: relative; overflow: hidden; isolation: isolate; }
.btn[data-auto]::before { content: ""; position: absolute; inset-block: 0; inset-inline-start: 0; inline-size: calc(var(--auto, 0) * 100%); background: var(--brass); z-index: -1; }
@media (prefers-reduced-motion: reduce) { .btn[data-auto]::before { inline-size: 100%; inset-block: auto 0; block-size: 3px; } }
.link { color: var(--brass); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .22em; }
.row { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }

/* term buttons (pop-up definitions) */
.term {
  display: inline; font: inherit; color: inherit; text-align: start;
  text-decoration: underline dotted var(--brass); text-decoration-thickness: 2px; text-underline-offset: .28em;
  border-radius: 2px; transition: background var(--fast) var(--ease);
}
.term:hover, .term[aria-expanded="true"] { background: var(--l1); color: var(--deep); }
.term.book { text-decoration-style: solid; text-decoration-thickness: 1px; }

.pop {
  position: absolute; z-index: 60; inline-size: min(22rem, calc(100vw - 2rem));
  background: var(--white); border: 1px solid var(--hair); border-block-start: 3px solid var(--brass);
  padding: 1.25rem 1.25rem 1.1rem; border-radius: 4px;
}
.pop .h3 { font-size: 1.45rem; margin-block-end: .5rem; padding-inline-end: 2rem; }
.pop p { margin: 0 0 .9rem; font-size: .98rem; line-height: 1.55; }
.pop .close { position: absolute; inset-block-start: .5rem; inset-inline-end: .5rem; }
.pop .src { display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-block-start: 1px solid var(--hair); padding-block-start: .75rem; font-size: 0.8125rem; color: var(--muted); }
.pop .pop-book { display: grid; grid-template-columns: 4.5rem 1fr; gap: 1rem; align-items: start; }
.pop .pop-book img { inline-size: 100%; aspect-ratio: 5 / 7; object-fit: cover; border-radius: 2px; }
@media (max-width: 699px) {
  .pop { position: fixed; inset-inline: 0 !important; inset-block-end: 0 !important; inset-block-start: auto !important; inline-size: 100%; border-radius: 14px 14px 0 0; border-inline: 0; padding: 1.4rem var(--gutter) calc(1.5rem + env(safe-area-inset-bottom)); }
}

/* sheet (settings, install) */
.sheet-scrim { position: fixed; inset: 0; z-index: 70; background: var(--veil); }
.sheet {
  position: fixed; z-index: 80; inset-inline: 0; inset-block-end: 0; max-block-size: 88dvh; overflow-y: auto;
  background: var(--paper); border-radius: 16px 16px 0 0; padding: 1.75rem var(--gutter) calc(2rem + env(safe-area-inset-bottom));
  animation: rise var(--mid) var(--ease);
}
@media (min-width: 700px) { .sheet { inset-inline: auto; inset-inline-end: 1.5rem; inset-block-end: 1.5rem; inline-size: 26rem; border-radius: 12px; border: 1px solid var(--hair); } }
.sheet .h2 { font-size: 2rem; margin-block-end: 1.25rem; }
.sheet-close { position: absolute; inset-block-start: .9rem; inset-inline-end: .9rem; }
.setting { border-block-start: 1px solid var(--hair); padding-block: 1.1rem; }
.setting:last-child { border-block-end: 1px solid var(--hair); }
.setting-label { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-block-end: .7rem; }
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; border: 1px solid var(--edge); border-radius: 999px; padding: 3px; gap: 3px; }
.seg button { min-block-size: 2.6rem; border-radius: 999px; font-family: var(--serif); font-size: 1.15rem; color: var(--deep); }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.switch { display: flex; align-items: center; justify-content: space-between; gap: 1rem; inline-size: 100%; text-align: start; }
.switch i { inline-size: 2.9rem; block-size: 1.7rem; border-radius: 999px; background: var(--edge); position: relative; flex: none; transition: background var(--fast) var(--ease); }
.switch i::after { content: ""; position: absolute; inset-block-start: 3px; inset-inline-start: 3px; inline-size: calc(1.7rem - 6px); block-size: calc(1.7rem - 6px); border-radius: 50%; background: var(--white); transition: transform var(--fast) var(--ease); }
.switch[aria-checked="true"] i { background: var(--brass); }
.switch[aria-checked="true"] i::after { transform: translateX(1.2rem); }
.status-chip { display: inline-flex; align-items: center; gap: .45rem; font-size: 0.8125rem; letter-spacing: .08em; color: var(--brass); background: var(--l1); border: 1px solid var(--l2); border-radius: 999px; padding: .3rem .8rem .3rem .6rem; }
.status-chip .ico { inline-size: 1.05rem; block-size: 1.05rem; }

.toast {
  position: fixed; z-index: 90; inset-inline: 0; margin-inline: auto; inline-size: max-content; max-inline-size: calc(100vw - 2rem);
  inset-block-end: calc(var(--tabs-h) + env(safe-area-inset-bottom) + 1rem);
  background: var(--ink); color: var(--paper); padding: .75rem 1.25rem; border-radius: 999px; font-size: .9rem;
  opacity: 0; transform: translateY(8px); pointer-events: none; transition: opacity var(--mid) var(--ease), transform var(--mid) var(--ease);
}
.toast[data-show] { opacity: 1; transform: none; }

/* draft wording review */
body.show-draft [data-draft] { outline: 1.5px dashed var(--brass); outline-offset: 3px; }

/* ——— sign in ——— */
.signin { display: grid; min-block-size: 100dvh; }
.signin-art { position: relative; min-block-size: 46dvh; overflow: hidden; background: var(--linen); }
.signin-art img { position: absolute; inset: 0; inline-size: 100%; block-size: 100%; object-fit: cover; animation: settle 2.4s var(--ease) both; }
.signin-art .strip { position: absolute; inset-inline: 0; inset-block-end: 0; }
.signin-form { padding: 2.5rem var(--gutter) 3rem; display: grid; align-content: center; gap: 1.25rem; max-inline-size: 34rem; }
.signin-form .wordmark { block-size: .95rem; inline-size: auto; margin-block-end: .75rem; }
.field { display: grid; gap: .45rem; }
.field label { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.input, .textarea {
  inline-size: 100%; border: 1px solid var(--edge); background: var(--white); border-radius: 6px; padding: .85rem 1rem; font-size: 1rem;
  transition: border-color var(--fast) var(--ease);
}
.input:focus, .textarea:focus { border-color: var(--brass); outline: none; }
.textarea { min-block-size: 5.5rem; resize: vertical; line-height: 1.5; }
.demo-note { display: flex; gap: .6rem; align-items: flex-start; font-size: .82rem; color: var(--muted); }
.demo-note .ico { color: var(--brass); margin-block-start: .15rem; }
@media (min-width: 900px) {
  .signin { grid-template-columns: 1.1fr 1fr; }
  .signin-art { min-block-size: 100dvh; }
  .signin-form { padding: 4rem clamp(2rem, 6vw, 6rem); }
}

/* the strip */
.strip { display: grid; grid-template-columns: repeat(5, 1fr); block-size: .7rem; min-block-size: 6px; border-radius: 0; }
.strip i:nth-child(1) { background: var(--l1); } .strip i:nth-child(2) { background: var(--l2); } .strip i:nth-child(3) { background: var(--l3); } .strip i:nth-child(4) { background: var(--l4); } .strip i:nth-child(5) { background: var(--l5); }
.strip.thin { block-size: 6px; }   /* the strip is never under 6 px */

/* ——— covers (one template for every title) ——— */
.cover-box { container-type: inline-size; display: block; inline-size: 100%; }
.cover { display: grid; grid-template-rows: 58% auto 1fr auto; aspect-ratio: 1 / 1.414; min-block-size: 0; inline-size: 100%; background: var(--paper); border: 1px solid var(--hair); overflow: hidden; border-radius: 3px; text-decoration: none; color: var(--ink); position: relative; }
.cover img { inline-size: 100%; block-size: 100%; object-fit: cover; }
.cover-body { padding: 7cqi 8cqi 0; }
.cover-mark { font-family: var(--serif); font-size: 4.2cqi; letter-spacing: .32em; text-transform: uppercase; color: var(--brass); margin: 0 0 3cqi; }
.cover-title { font-family: var(--serif); font-weight: 500; font-size: 9cqi; line-height: 1.02; margin: 0; }
.cover-ed { font-size: 3.4cqi; color: var(--muted); padding: 0 8cqi 5cqi; align-self: end; }
.cover .strip { block-size: 5cqi; }
.cover-lock { position: absolute; inset-block-start: 4cqi; inset-inline-end: 4cqi; inline-size: 12cqi; block-size: 12cqi; border-radius: 50%; background: var(--scrim); display: grid; place-items: center; color: var(--deep); }
.cover-lock .ico { inline-size: 55%; block-size: 55%; }

/* ——— library ——— */
.wrap { inline-size: min(100% - 2 * var(--gutter), 72rem); margin-inline: auto; }
.lib-head { padding-block: clamp(2.5rem, 7vw, 5rem) 2rem; display: grid; gap: 1rem; max-inline-size: 44rem; }
.lib-feature { display: grid; gap: 2rem; align-items: center; padding-block: 1rem 3rem; border-block-end: 1px solid var(--hair); }
.lib-feature .cover-box { max-inline-size: min(22rem, 80%); }
.lib-feature-text { display: grid; gap: 1rem; max-inline-size: 30rem; }
.lib-meta { display: flex; gap: 1.25rem; flex-wrap: wrap; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.lib-meta span { display: inline-flex; gap: .45rem; align-items: center; }
.lib-rail-head { display: flex; justify-content: space-between; align-items: baseline; padding-block: 2.5rem 1.25rem; }
.lib-rail { display: grid; grid-auto-flow: column; grid-auto-columns: min(62vw, 15rem); gap: 1.25rem; overflow-x: auto; scroll-snap-type: x mandatory; padding-block-end: 1.5rem; scrollbar-width: thin; }
.lib-rail > * { scroll-snap-align: start; }
.lib-item { display: grid; gap: .8rem; }
.lib-item p { margin: 0; font-size: .9rem; line-height: 1.5; color: var(--deep); }
.lib-item .cover { opacity: .92; }
.lib-item > button { display: block; inline-size: 100%; text-align: start; }
a.plain, a.plain:hover { text-decoration: none; color: inherit; display: block; }
@media (min-width: 800px) { .lib-feature { grid-template-columns: 22rem 1fr; gap: 4rem; } }
@media (min-width: 1200px) { .lib-rail { grid-auto-flow: row; grid-template-columns: repeat(5, 1fr); overflow: visible; } }

/* ——— book home ——— */
.book-hero { display: grid; gap: 2rem; padding-block: clamp(2rem, 6vw, 4.5rem) 2.5rem; }
.book-hero .cover-box { max-inline-size: min(17rem, 62%); }
.book-hero-text { display: grid; gap: 1.1rem; align-content: center; }
.week { display: grid; grid-template-columns: repeat(7, 1fr); gap: .45rem; max-inline-size: 26rem; }
.week-day { display: grid; gap: .35rem; justify-items: center; font-size: 0.72rem; letter-spacing: .12em; color: var(--muted); text-decoration: none; }
.week-day b { inline-size: 100%; aspect-ratio: 1; border-radius: 50%; border: 1px solid var(--hair); display: grid; place-items: center; font-family: var(--serif); font-weight: 500; font-size: 1.15rem; color: var(--deep); background: var(--white); transition: background var(--mid) var(--ease); }
.week-day[data-on] b { background: var(--brass); border-color: var(--brass); color: var(--paper); }
.week-day[data-demo] b { border-color: var(--l3); }
.install-card { display: grid; grid-template-columns: auto 1fr; gap: 1rem 1.25rem; align-items: center; border: 1px solid var(--hair); background: var(--white); border-radius: 10px; padding: 1.25rem 1.4rem; margin-block: 1rem 2.5rem; }
.install-card .ico-wrap { inline-size: 3.25rem; block-size: 3.25rem; border-radius: 12px; overflow: hidden; border: 1px solid var(--hair); }
.install-card .ico-wrap img { inline-size: 100%; block-size: 100%; }
.install-card p { margin: .2rem 0 0; font-size: .92rem; color: var(--deep); line-height: 1.5; }
.install-card .row { grid-column: 1 / -1; }
@media (min-width: 800px) { .book-hero { grid-template-columns: 17rem 1fr; gap: 3.5rem; } }

.toc-group { padding-block: 1.5rem .5rem; }
.toc-group > .eyebrow { margin-block-end: .5rem; }
.toc-item { display: grid; grid-template-columns: 4.25rem 1fr auto; gap: 1.1rem; align-items: center; padding-block: .9rem; border-block-end: 1px solid var(--hair); text-decoration: none; color: inherit; }
.toc-item:first-of-type { border-block-start: 1px solid var(--hair); }
.toc-thumb { inline-size: 4.25rem; aspect-ratio: 1; border-radius: 3px; overflow: hidden; background: var(--linen); display: grid; place-items: center; color: var(--brass); }
.toc-thumb img { inline-size: 100%; block-size: 100%; object-fit: cover; }
.toc-thumb .ico { inline-size: 1.7rem; block-size: 1.7rem; }
.toc-title { font-family: var(--serif); font-size: 1.4rem; line-height: 1.15; }
.toc-sub { display: block; font-size: 0.8125rem; color: var(--muted); margin-block-start: .2rem; line-height: 1.45; }
.toc-day { display: block; font-size: 0.72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--brass); margin-block-end: .2rem; }
.toc-state { font-size: 0.72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); text-align: end; white-space: nowrap; }
.toc-state.on { color: var(--brass); }
.toc-item[data-locked] { opacity: .62; }
.toc-item[data-locked] .toc-title { color: var(--deep); }
a.toc-item:hover .toc-title { color: var(--brass); }

/* side contents (desktop) */
.side .cover-box { max-inline-size: 7.5rem; margin-block-end: 1rem; }
.side-title { font-family: var(--serif); font-size: 1.45rem; margin: 0 0 .25rem; }
.side-nav { margin-block-start: 1.75rem; display: grid; gap: .1rem; }
.side-group { font-size: 0.72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--brass); margin: 1.2rem 0 .35rem; }
.side-link { display: flex; justify-content: space-between; gap: .75rem; padding: .45rem .6rem; margin-inline: -.6rem; border-radius: 6px; text-decoration: none; font-size: .93rem; color: var(--deep); line-height: 1.35; }
.side-link:hover { background: var(--linen); }
.side-link[aria-current="page"] { background: var(--l1); color: var(--ink); }
.side-link[data-locked] { color: var(--muted); }
.side-link small { font-size: 0.72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--brass); white-space: nowrap; align-self: center; }
.side-foot { margin-block-start: 1.75rem; display: grid; gap: .5rem; }

/* ——— chapter ——— */
.ch-hero { position: relative; }
.ch-hero-text { inline-size: min(100% - 2 * var(--gutter), var(--measure)); margin-inline: auto; padding-block: clamp(2.5rem, 8vw, 5.5rem) 1.5rem; }
.ch-hero-text .row { margin-block-start: 1.5rem; }
.ch-meta { display: inline-flex; gap: .45rem; align-items: center; font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.ch-figure { inline-size: min(100% - 2 * var(--gutter), 60rem); margin-inline: auto; overflow: hidden; border-radius: 4px; }
.ch-figure img { inline-size: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: center 62%; }
.ch-hero-strip { inline-size: min(100% - 2 * var(--gutter), 60rem); margin-inline: auto; display: grid; grid-template-columns: repeat(5, 1fr); gap: 3px; }
.ch-hero-strip div { block-size: clamp(5rem, 16vw, 9rem); display: grid; align-content: end; padding: .75rem; font-family: var(--serif); font-size: clamp(1.4rem, 4vw, 2.4rem); }
.ch-hero-strip div:nth-child(1) { background: var(--l1); } .ch-hero-strip div:nth-child(2) { background: var(--l2); } .ch-hero-strip div:nth-child(3) { background: var(--l3); } .ch-hero-strip div:nth-child(4) { background: var(--l4); color: var(--paper); } .ch-hero-strip div:nth-child(5) { background: var(--l5); color: var(--paper); }
.mosaic { inline-size: min(100% - 2 * var(--gutter), 60rem); margin-inline: auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; border-radius: 4px; overflow: hidden; }
.mosaic a { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; }
.mosaic img { inline-size: 100%; block-size: 100%; object-fit: cover; transition: transform var(--slow) var(--ease); }
.mosaic a:hover img { transform: scale(1.04); }
.mosaic span { position: absolute; inset-inline-start: .5rem; inset-block-end: .5rem; background: var(--scrim); color: var(--deep); font-size: 0.72rem; letter-spacing: .16em; text-transform: uppercase; padding: .25rem .5rem; border-radius: 999px; }

.prose { inline-size: min(100% - 2 * var(--gutter), var(--measure)); margin-inline: auto; }
.prose > * { margin-block: 0; }
.prose > * + * { margin-block-start: 1.5rem; }
.prose .lead { margin-block-start: .5rem; }
.prose .h2 { margin-block-start: 3.5rem; scroll-margin-block-start: calc(var(--bar-h) + 1.5rem); }
.view { container-type: inline-size; }
/* Wide blocks break out of the reading column, measured from the view, so the sidebar never throws them off centre. */
.wide { --w: min(100cqi - 2 * var(--gutter), 60rem); inline-size: var(--w); margin-inline: calc((100% - var(--w)) / 2); }
.block-gap { margin-block-start: 2.75rem !important; }

/* callouts */
.callout { position: relative; display: grid; grid-template-columns: auto 1fr; gap: .9rem 1rem; padding: 1.4rem 1.5rem; border-radius: 6px; }
.callout .ico { inline-size: 1.6rem; block-size: 1.6rem; color: var(--brass); margin-block-start: .1rem; }
.callout-label { font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; color: var(--brass); margin: 0; }
.callout-sub { font-family: var(--serif); font-size: 1.45rem; line-height: 1.2; margin: .3rem 0 .5rem; }
.callout p { margin: .35rem 0 0; }
.callout[data-kind="finished"], .callout[data-kind="decisions"], .callout[data-kind="notice"] { background: var(--linen); border-inline-start: 3px solid var(--brass); border-radius: 0 6px 6px 0; }
.callout[data-kind="takecare"] { background: var(--white); border: 1.5px solid var(--brass); }
.callout[data-kind="takecare"] .callout-label { color: var(--deep); font-weight: 400; }
.callout[data-kind="remember"] { background: var(--deep); color: var(--paper); }
.callout[data-kind="remember"] .ico, .callout[data-kind="remember"] .callout-label { color: var(--l3); }
.callout[data-kind="remember"] .term { text-decoration-color: var(--l3); }
.callout[data-kind="remember"] .term:hover { background: transparent; color: var(--l2); }
.callout[data-kind="finer"] { border: 1px dashed var(--l3); }

/* roles */
.roles { border: 1px solid var(--hair); border-radius: 10px; overflow: hidden; background: var(--white); }
.roles-q { padding: 1.25rem 1.5rem .25rem; }
.roles-choices { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; padding: .75rem 1.5rem 1.5rem; }
.role-btn { display: grid; gap: .6rem; justify-items: start; text-align: start; padding: 1.1rem; border: 1px solid var(--hair); border-radius: 8px; background: var(--paper); font-family: var(--serif); font-size: 1.3rem; line-height: 1.15; transition: border-color var(--fast) var(--ease), background var(--fast) var(--ease); }
.role-btn .ico { inline-size: 1.7rem; block-size: 1.7rem; color: var(--brass); }
.role-btn[aria-pressed="true"] { border-color: var(--brass); background: var(--l1); }
.role-text { padding: 1.5rem; border-block-start: 1px solid var(--hair); display: grid; gap: 1rem; }
.role-text p { margin: 0; }
.role-text[hidden] { display: none; }
.role-other { font-size: .9rem; }
.role-other summary { cursor: pointer; color: var(--brass); list-style: none; }
.role-other summary::-webkit-details-marker { display: none; }
.role-other p { margin-block-start: .75rem; color: var(--deep); }

/* decisions */
.decisions { display: grid; gap: 1.25rem; padding: 1.5rem; border: 1px solid var(--hair); border-radius: 10px; background: var(--white); }
.decisions .field label { text-transform: none; letter-spacing: 0; font-family: var(--serif); font-size: 1.3rem; color: var(--ink); line-height: 1.25; }
.decisions .field b { font-family: var(--serif); font-weight: 500; color: var(--brass); margin-inline-end: .35rem; }
.decisions .textarea { resize: none; overflow: hidden; }   /* the box grows with its words (js/kinds.js), so there is nothing to drag or scroll */
.saved { display: inline-flex; gap: .5rem; align-items: center; font-size: .82rem; color: var(--brass); }
.decision-read { display: grid; gap: .9rem; }
.decision-read div { border-block-end: 1px solid var(--hair); padding-block-end: .9rem; }
.decision-read dt { font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.decision-read dd { margin: .3rem 0 0; font-family: var(--serif); font-size: 1.3rem; line-height: 1.3; white-space: pre-line; }
.yours { display: grid; grid-template-columns: auto 1fr; gap: .9rem; padding: 1.1rem 1.25rem; border-radius: 8px; background: var(--l1); border: 1px solid var(--l2); }
.yours .ico { color: var(--brass); inline-size: 1.5rem; block-size: 1.5rem; }
.yours p { margin: 0; }
.yours .eyebrow { margin-block-end: .3rem; }
.yours q { font-family: var(--serif); font-size: 1.3rem; quotes: none; white-space: pre-line; }

/* rules */
.rules { display: grid; gap: .75rem; list-style: none; padding: 0; }
.rule { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; align-items: center; padding: .9rem 1rem .9rem .9rem; border: 1px solid var(--hair); border-radius: 8px; background: var(--white); }
.rule-ico { inline-size: 3rem; block-size: 3rem; border-radius: 50%; background: var(--l1); display: grid; place-items: center; color: var(--brass); }
.rule-ico .ico { inline-size: 1.5rem; block-size: 1.5rem; }
.rule p { margin: 0; font-size: .98rem; line-height: 1.5; }
@media (min-width: 760px) { .rules.wide { grid-template-columns: 1fr 1fr; } }
.motto { text-align: center; padding-block: 2rem 1rem; }
.motto p { font-family: var(--serif); font-style: italic; font-size: clamp(1.7rem, 4.5vw, 2.4rem); line-height: 1.2; margin: 0 auto 1.1rem; max-inline-size: 20ch; }
.motto .strip { inline-size: 9rem; margin-inline: auto; block-size: 6px; }

/* features legend */
.features { display: grid; gap: 0; border-block-start: 1px solid var(--hair); }
.feature { display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; padding-block: 1rem; border-block-end: 1px solid var(--hair); align-items: start; }
.feature .ico { inline-size: 1.5rem; block-size: 1.5rem; color: var(--brass); margin-block-start: .15rem; }
.feature b { font-weight: 400; font-family: var(--serif); font-size: 1.3rem; display: block; line-height: 1.2; }
.feature p { margin: .15rem 0 0; font-size: .95rem; color: var(--deep); }
.feature .tag { display: inline-block; margin-inline-start: .5rem; font-family: var(--sans); font-size: 0.72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--brass); border: 1px solid var(--l3); border-radius: 999px; padding: .1rem .5rem; vertical-align: middle; }

/* principles */
.principles { list-style: none; padding: 0; margin: 0; position: relative; display: grid; gap: 0; }
.principles::before { content: ""; position: absolute; inset-block: 1.6rem 1.6rem; inset-inline-start: 1.55rem; inline-size: 1px; background: var(--hair); }
.principles .line { position: absolute; inset-block-start: 1.6rem; inset-inline-start: 1.55rem; inline-size: 1px; block-size: calc(100% - 3.2rem); background: var(--brass); transform-origin: top; transform: scaleY(var(--p, 0)); }
.principle { position: relative; display: grid; grid-template-columns: 3.2rem 1fr; gap: 1.25rem; padding-block: 1.1rem; }
.principle-n { inline-size: 3.2rem; block-size: 3.2rem; border-radius: 50%; background: var(--paper); border: 1px solid var(--hair); display: grid; place-items: center; color: var(--brass); position: relative; z-index: 1; transition: background var(--mid) var(--ease), color var(--mid) var(--ease), border-color var(--mid) var(--ease); }
.principle-n .ico { inline-size: 1.45rem; block-size: 1.45rem; }
.principle.in .principle-n { background: var(--brass); color: var(--paper); border-color: var(--brass); }
.principle-name { font-family: var(--serif); font-size: 2rem; line-height: 1.1; margin: .35rem 0 .35rem; }
.principle-name small { font-family: var(--sans); font-size: .72rem; letter-spacing: .2em; color: var(--muted); margin-inline-end: .6rem; vertical-align: middle; }
.principle p { margin: 0; color: var(--deep); }

/* practice cards (games) */
.practice { border: 1px solid var(--hair); border-radius: 12px; background: var(--white); overflow: hidden; }
.practice-head { padding: 1.4rem 1.5rem 0; display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; }
.practice-head .eyebrow { display: inline-flex; gap: .45rem; align-items: center; margin: 0; }
.practice-head .eyebrow .ico { inline-size: 1.05rem; block-size: 1.05rem; }
.practice-count { font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.practice-title { padding: .5rem 1.5rem 0; }
.practice-prompt { padding: .5rem 1.5rem 1.25rem; margin: 0; color: var(--deep); }
.practice-foot { padding: 1.1rem 1.5rem 1.5rem; display: grid; gap: .9rem; }
.feedback { min-block-size: 1.5rem; margin: 0; font-family: var(--serif); font-size: 1.35rem; line-height: 1.3; }
.feedback[data-tone="right"] { color: var(--brass); }
.feedback[data-tone="wrong"] { color: var(--deep); }

/* order game */
.order-slots { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; padding: 0 1.5rem; }
@media (min-width: 640px) { .order-slots { grid-template-columns: repeat(6, 1fr); } }
.slot { min-block-size: 3.4rem; border: 1px dashed var(--hair); border-radius: 8px; display: grid; place-items: center; font-family: var(--serif); font-size: 1.1rem; color: var(--muted); text-align: center; padding: .25rem; line-height: 1.1; }
.slot[data-filled] { border: 1px solid var(--brass); background: var(--l1); color: var(--ink); animation: pop var(--mid) var(--ease); }
.chips { display: flex; flex-wrap: wrap; gap: .6rem; padding: 1.25rem 1.5rem 0; }

/* spot the level */
.spot-pair { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; padding: 0 1.5rem; }
.spot-pick { position: relative; border-radius: 6px; overflow: hidden; border: 2px solid transparent; transition: border-color var(--mid) var(--ease), transform var(--fast) var(--ease); }
.spot-pick:hover { transform: translateY(-2px); }
.spot-pick img { inline-size: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.spot-pick .tag { position: absolute; inset-inline: .5rem; inset-block-end: .5rem; padding: .45rem .6rem; border-radius: 6px; font-size: 0.8125rem; letter-spacing: .06em; opacity: 0; transform: translateY(6px); transition: opacity var(--mid) var(--ease), transform var(--mid) var(--ease); display: flex; gap: .4rem; align-items: center; }
.spot-pick .tag .ico { inline-size: 1rem; block-size: 1rem; }
.spot-pick[data-level="2"] .tag { background: var(--l2); color: var(--ink); }
.spot-pick[data-level="3"] .tag { background: var(--deep); color: var(--paper); }
.spot-pair[data-answered] .spot-pick .tag { opacity: 1; transform: none; }
.spot-pair[data-answered] .spot-pick { pointer-events: none; }
.spot-pair[data-answered] .spot-pick[data-level="2"] { border-color: var(--brass); }
.spot-pair[data-answered] .spot-pick[data-level="3"] img { opacity: .72; }
.spot-done { margin: 0; padding: 1rem 1.1rem; background: var(--linen); border-inline-start: 3px solid var(--brass); border-radius: 0 6px 6px 0; }
.spot-done .callout-label { margin-block-end: .35rem; }
.score { display: grid; justify-items: center; gap: .75rem; padding: 1rem 1.5rem 2rem; text-align: center; }
.score-n { font-family: var(--serif); font-size: 5rem; line-height: 1; color: var(--brass); }
.score .strip { inline-size: 10rem; block-size: .35rem; }

/* compare slider */
.compare { position: relative; overflow: hidden; border-radius: 6px; touch-action: pan-y; user-select: none; -webkit-user-select: none; background: var(--linen); }
.compare img { inline-size: 100%; block-size: auto; pointer-events: none; }
.compare .over { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--x, 12%)) 0 0); }
.compare .over img { inline-size: 100%; block-size: 100%; object-fit: cover; }
.compare .handle { position: absolute; inset-block: 0; inset-inline-start: var(--x, 12%); inline-size: 2px; margin-inline-start: -1px; background: var(--paper); pointer-events: none; }
.compare .knob { position: absolute; inset-block-start: 50%; inset-inline-start: 50%; translate: -50% -50%; inline-size: 3.2rem; block-size: 3.2rem; border-radius: 50%; background: var(--paper); border: 1px solid var(--hair); display: grid; grid-auto-flow: column; place-items: center; place-content: center; color: var(--deep); }
.compare .knob .ico { inline-size: 1.05rem; block-size: 1.05rem; }
.compare .lbl { position: absolute; inset-block-start: .8rem; padding: .35rem .7rem; border-radius: 999px; font-size: 0.72rem; letter-spacing: .12em; text-transform: uppercase; pointer-events: none; transition: opacity var(--mid) var(--ease); }
.compare .lbl.l2 { inset-inline-start: .8rem; background: var(--l2); color: var(--ink); }
.compare .lbl.l3 { inset-inline-end: .8rem; background: var(--deep); color: var(--paper); }
.compare input { position: absolute; inset: 0; inline-size: 100%; block-size: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.compare input:focus-visible ~ .handle .knob { outline: 2px solid var(--brass); outline-offset: 3px; }
figure { margin: 0; }
figcaption { font-size: .86rem; color: var(--muted); margin-block-start: .7rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
figcaption span { display: inline-flex; gap: .4rem; align-items: center; color: var(--brass); }
figcaption .ico { inline-size: 1rem; block-size: 1rem; }

/* steps */
.steps-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.steps-meter { display: grid; gap: .45rem; min-inline-size: 10rem; }
.steps-meter span { font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.meter { block-size: 3px; background: var(--hair); border-radius: 3px; overflow: hidden; }
.meter i { display: block; block-size: 100%; background: var(--brass); inline-size: 100%; transform-origin: left; transform: scaleX(var(--p, 0)); transition: transform var(--mid) var(--ease); }
.steps { list-style: none; padding: 0; margin: 0; border-block-start: 1px solid var(--hair); }
.step { border-block-end: 1px solid var(--hair); }
.step { display: grid; grid-template-columns: 3rem 1fr 2.75rem; gap: .6rem; align-items: center; padding-block: .6rem; cursor: pointer; }
.step-n { font-family: var(--serif); font-size: 1.6rem; color: var(--brass); line-height: 1; }
.step-t { line-height: 1.5; }
.step-box { inline-size: 2.75rem; block-size: 2.75rem; display: grid; place-items: center; color: transparent; }
.step-box i { inline-size: 1.7rem; block-size: 1.7rem; border: 1.5px solid var(--l3); border-radius: 50%; display: grid; place-items: center; transition: background var(--fast) var(--ease), border-color var(--fast) var(--ease), color var(--fast) var(--ease); }
.step-box .ico { inline-size: 1rem; block-size: 1rem; stroke-width: 2; }
.step[data-done] .step-box i { background: var(--brass); border-color: var(--brass); color: var(--paper); animation: pop var(--mid) var(--ease); }
.step[data-done] .step-t { color: var(--deep); }
.step:hover .step-box i { border-color: var(--brass); }

/* hotspots */
.hot { position: relative; border-radius: 6px; overflow: hidden; }
.hot img { inline-size: 100%; }
.hot-spot { position: absolute; inline-size: 3.4rem; block-size: 3.4rem; translate: -50% -50%; border-radius: 50%; }
.hot-spot::after { content: ""; position: absolute; inset: .4rem; border-radius: 50%; border: 2px solid var(--paper); outline: 2px solid var(--brass); opacity: 0; transform: scale(.4); transition: opacity var(--mid) var(--ease), transform var(--mid) var(--ease); }
.hot-spot[data-found]::after { opacity: 1; transform: none; }
.hot-spot[data-found] { pointer-events: none; }
.hot-spot b { position: absolute; inset-block-start: -1.9rem; inset-inline-start: 50%; translate: -50% 0; white-space: nowrap; background: var(--ink); color: var(--paper); font-weight: 400; font-size: 0.8125rem; letter-spacing: .06em; padding: .2rem .55rem; border-radius: 999px; opacity: 0; transition: opacity var(--mid) var(--ease); }
.hot-spot[data-found] b { opacity: 1; }
.hot-spot[data-tip~="end"] b { inset-inline-start: auto; inset-inline-end: 0; translate: 0 0; }
.hot-spot[data-tip~="below"] b { inset-block-start: auto; inset-block-end: -1.9rem; }
.ripple { position: absolute; inline-size: 2.6rem; block-size: 2.6rem; translate: -50% -50%; border-radius: 50%; border: 1.5px solid var(--paper); pointer-events: none; animation: ripple 700ms var(--ease) forwards; }
.found-list { list-style: none; padding: 0 1.5rem; margin: 1rem 0 0; display: grid; gap: .6rem; }
.found-list li { display: grid; grid-template-columns: 1.6rem 1fr; gap: .75rem; padding: .8rem .9rem; border-radius: 8px; background: var(--l1); animation: rise var(--mid) var(--ease); }
.found-list .ico { color: var(--brass); inline-size: 1.3rem; block-size: 1.3rem; margin-block-start: .1rem; }
.found-list b { font-weight: 400; font-family: var(--serif); font-size: 1.2rem; display: block; line-height: 1.2; }
.found-list p { margin: .15rem 0 0; font-size: .92rem; }
.found-list small { display: block; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-block-start: .3rem; }

/* keep it card */
.keep { background: var(--white); border: 1px solid var(--hair); border-radius: 8px; padding: 1.4rem 1.5rem; }
.keep .h3 { border-block-end: 1px solid var(--hair); padding-block-end: .8rem; margin-block-end: .4rem; }
.keep ul { list-style: none; padding: 0; margin: 0; }
.keep li { display: grid; grid-template-columns: 1.4rem 1fr; gap: .8rem; padding-block: .7rem; border-block-end: 1px solid var(--linen); }
.keep li:last-child { border: 0; }
.keep li .ico { color: var(--brass); inline-size: 1.2rem; block-size: 1.2rem; margin-block-start: .2rem; }

/* chapter check */
.check { border-block: 1px solid var(--hair); padding-block: 2rem; display: grid; gap: 1rem; }
.check-seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.check-seg button { display: grid; gap: .45rem; justify-items: center; padding: 1rem .5rem; border: 1px solid var(--hair); border-radius: 8px; font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--deep); background: var(--white); transition: background var(--fast) var(--ease), border-color var(--fast) var(--ease), color var(--fast) var(--ease); }
.check-seg button i { display: flex; gap: 3px; }
.check-seg button i b { inline-size: .55rem; block-size: .55rem; border-radius: 50%; border: 1px solid var(--l3); }
.check-seg button[data-lit] i b.on { background: var(--brass); border-color: var(--brass); }
.check-seg button[aria-pressed="true"] { border-color: var(--brass); background: var(--l1); color: var(--ink); }

/* video */
.watch { display: grid; gap: 1.25rem; align-items: center; background: var(--deep); color: var(--paper); border-radius: 12px; padding: 1.5rem; }
.watch video { inline-size: 100%; max-inline-size: 16rem; aspect-ratio: 9 / 16; border-radius: 8px; background: var(--ink); object-fit: cover; margin-inline: auto; }
.watch .eyebrow { color: var(--l3); }
.watch p { margin: 0; color: var(--l2); font-size: .95rem; }
.watch .h3 { color: var(--paper); margin-block-end: .6rem; }
@media (min-width: 640px) { .watch { grid-template-columns: 14rem 1fr; gap: 2rem; padding: 2rem; } .watch video { max-inline-size: none; } }

/* the scale */
.scale { display: grid; gap: 3px; border-radius: 8px; overflow: hidden; }
.level { display: grid; grid-template-columns: 3.4rem 1fr auto; gap: 1rem; align-items: center; padding: 1rem 1.2rem; text-align: start; min-block-size: 4.2rem; transition: padding var(--mid) var(--ease); }
.level[data-n="1"] { background: var(--l1); } .level[data-n="2"] { background: var(--l2); } .level[data-n="3"] { background: var(--l3); }
.level[data-n="4"] { background: var(--l4); color: var(--paper); } .level[data-n="5"] { background: var(--l5); color: var(--paper); }
.level-n { font-family: var(--serif); font-size: 2.4rem; line-height: 1; }
.level-name { font-family: var(--serif); font-size: 1.45rem; line-height: 1.15; }
.level-text { grid-column: 2 / -1; font-size: .96rem; margin: 0; display: none; }
.level[aria-expanded="true"] { padding-block: 1.3rem; }
.level[aria-expanded="true"] .level-text { display: block; animation: rise var(--mid) var(--ease); }
.level .wk { font-size: 0.72rem; letter-spacing: .16em; text-transform: uppercase; border: 1px solid currentColor; border-radius: 999px; padding: .2rem .55rem; white-space: nowrap; }

/* the walk */
.walk { border: 1px solid var(--hair); border-radius: 12px; overflow: hidden; background: var(--white); }
.walk-map { padding: .5rem; background: var(--paper); border-block-end: 1px solid var(--hair); }
.walk-map svg { inline-size: 100%; block-size: auto; }
.walk-map .room { fill: var(--white); stroke: var(--deep); stroke-width: 1.4; transition: fill var(--mid) var(--ease); }
.walk-map .room[data-state="here"] { fill: var(--l1); }
.walk-map .room[data-state="ok"] { fill: var(--l2); }
.walk-map .room[data-state="miss"] { fill: var(--l3); }
.walk-map .door { stroke: var(--paper); stroke-width: 5; }
.walk-map .room-label { font-family: var(--serif); font-style: italic; font-size: 22px; fill: var(--deep); pointer-events: none; }
.walk-map .route { fill: none; stroke: var(--brass); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: var(--len); stroke-dashoffset: var(--len); transition: stroke-dashoffset 900ms var(--ease); }
.walk-map .route[data-drawn] { stroke-dashoffset: 0; }
.walk-map .ghost { fill: none; stroke: var(--hair); stroke-width: 1.5; stroke-dasharray: 3 6; stroke-linecap: round; }
.walk-map .you { fill: var(--brass); transition: transform 900ms var(--ease); }
.walk-map .you-ring { fill: none; stroke: var(--brass); stroke-width: 1.5; animation: breathe 2.4s ease-in-out 3; transform-box: fill-box; transform-origin: center; }
.walk-map .stop { fill: var(--paper); stroke: var(--brass); stroke-width: 1.4; }
.walk-map .stop-n { font-family: var(--sans); font-size: 14px; fill: var(--brass); text-anchor: middle; dominant-baseline: central; }
.walk-panel { padding: 1.4rem 1.5rem 1.6rem; display: grid; gap: 1rem; }
.walk-line { display: grid; gap: .8rem; padding: 1rem 1.1rem; border: 1px solid var(--hair); border-radius: 8px; animation: rise var(--mid) var(--ease); }
.walk-line p { margin: 0; font-family: var(--serif); font-size: 1.3rem; line-height: 1.3; }
.walk-line[data-state="ok"] { border-color: var(--brass); background: var(--l1); }
.walk-line[data-state="fixed"], .walk-line[data-state="later"] { background: var(--linen); }
.walk-line .state { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--brass); display: inline-flex; gap: .4rem; align-items: center; }
.walk-line .state .ico { inline-size: 1rem; block-size: 1rem; }
.walk-sum { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; text-align: center; }
.walk-sum div { border: 1px solid var(--hair); border-radius: 8px; padding: .8rem .4rem; }
.walk-sum b { display: block; font-family: var(--serif); font-weight: 500; font-size: 2rem; line-height: 1; color: var(--brass); }
.walk-sum span { font-size: 0.72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

/* the card */
.pcard { background: var(--white); border: 1px solid var(--hair); border-radius: 6px; padding: 1.5rem 1.5rem 1.25rem; }
.pcard-head { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; border-block-end: 1px solid var(--hair); padding-block-end: .9rem; margin-block-end: .3rem; }
.pcard ol { list-style: none; padding: 0; margin: 0; }
.pcard li button { inline-size: 100%; display: grid; grid-template-columns: 1.9rem 1fr auto; gap: .9rem; align-items: center; text-align: start; padding-block: .85rem; border-block-end: 1px solid var(--linen); }
.pcard li:last-child button { border: 0; }
.pcard .box { inline-size: 1.6rem; block-size: 1.6rem; border: 1.5px solid var(--l3); border-radius: 4px; display: grid; place-items: center; color: transparent; transition: background var(--fast) var(--ease), border-color var(--fast) var(--ease), color var(--fast) var(--ease); }
.pcard .box .ico { inline-size: 1rem; block-size: 1rem; stroke-width: 2; }
.pcard button[aria-pressed="true"] .box { background: var(--brass); border-color: var(--brass); color: var(--paper); animation: pop var(--mid) var(--ease); }
.pcard time { font-size: 0.8125rem; letter-spacing: .08em; color: var(--brass); white-space: nowrap; }
.pcard-back { margin-block-start: 1rem; border-block-start: 1px dashed var(--l3); padding-block-start: 1rem; }
.pcard-back ul { list-style: none; margin: .5rem 0 0; padding: 0; display: grid; gap: .4rem; }
.pcard-back li { display: flex; gap: .6rem; align-items: baseline; font-size: .95rem; }
.pcard-back li::before { content: "·"; color: var(--brass); font-size: 1.3rem; line-height: 0; }
.add-job { display: flex; gap: .5rem; margin-block-start: .75rem; }
.add-job .input { padding: .6rem .8rem; font-size: .92rem; }

/* chapter footer */
.ch-foot { inline-size: min(100% - 2 * var(--gutter), 60rem); margin-inline: auto; margin-block-start: 4.5rem; display: grid; gap: 1rem; }
.pn { display: grid; gap: 1rem; }
@media (min-width: 700px) { .pn { grid-template-columns: 1fr 1fr; } }
.pn a { display: grid; grid-template-columns: 5rem 1fr; gap: 1.1rem; align-items: center; padding: 1rem; border: 1px solid var(--hair); border-radius: 10px; text-decoration: none; color: inherit; background: var(--white); transition: border-color var(--fast) var(--ease); }
.pn a:hover { border-color: var(--brass); }
.pn a.next { grid-template-columns: 1fr 5rem; text-align: end; }
.pn .thumb { inline-size: 5rem; aspect-ratio: 1; border-radius: 6px; overflow: hidden; background: var(--linen); display: grid; place-items: center; color: var(--brass); }
.pn .thumb img { inline-size: 100%; block-size: 100%; object-fit: cover; }
.pn small { font-size: 0.72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--brass); }
.pn b { display: block; font-weight: 400; font-family: var(--serif); font-size: 1.35rem; line-height: 1.15; margin-block-start: .2rem; }
.imprint { display: grid; gap: .9rem; justify-items: center; text-align: center; padding-block: 3rem 1rem; font-size: 0.8125rem; color: var(--muted); }
.imprint img { block-size: .8rem; inline-size: auto; }
.imprint .strip { inline-size: 8rem; block-size: .3rem; }
.imprint p { margin: 0; line-height: 1.6; }

/* glossary page */
.words { list-style: none; padding: 0; margin: 0; border-block-start: 1px solid var(--hair); }
.words li { display: grid; gap: .35rem; padding-block: 1.2rem; border-block-end: 1px solid var(--hair); scroll-margin-block-start: calc(var(--bar-h) + 1rem); }
.words dt { font-family: var(--serif); font-size: 1.55rem; line-height: 1.15; }
.words dd { margin: 0; }
.words .src { font-size: 0.8125rem; letter-spacing: .06em; }
.words li:target { background: var(--l1); margin-inline: -1rem; padding-inline: 1rem; border-radius: 6px; }

/* notes */
.notes table { inline-size: 100%; border-collapse: collapse; font-size: .9rem; }
.notes th, .notes td { text-align: start; vertical-align: top; padding: .6rem .5rem; border-block-end: 1px solid var(--hair); }
.notes th { font-weight: 400; font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.notes code { font-size: 0.8125rem; color: var(--brass); }
.notes ul { padding-inline-start: 1.1rem; }
.notes li { margin-block: .4rem; }

/* focus mode */
.focus { position: fixed; inset: 0; z-index: 85; background: var(--paper); display: grid; grid-template-rows: auto 1fr auto; padding: calc(env(safe-area-inset-top) + 1rem) var(--gutter) calc(env(safe-area-inset-bottom) + 1.25rem); animation: fade var(--mid) var(--ease); }
.focus-top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.focus-top .eyebrow { margin: 0; }
.focus-body { display: grid; align-content: center; gap: 1.5rem; max-inline-size: 40rem; margin-inline: auto; inline-size: 100%; }
.focus-n { font-family: var(--serif); font-size: clamp(6rem, 26vw, 11rem); line-height: .85; color: var(--brass); }
.focus-t { font-size: clamp(1.6rem, 5.4vw, 2.5rem); line-height: 1.3; margin: 0; }
.focus-body[data-anim] > * { animation: rise var(--mid) var(--ease); }
.focus-dots { display: flex; gap: .4rem; justify-content: center; margin-block-end: 1rem; }
.focus-dots i { inline-size: .5rem; block-size: .5rem; border-radius: 50%; background: var(--hair); transition: background var(--fast) var(--ease), inline-size var(--fast) var(--ease); }
.focus-dots i[data-on] { background: var(--brass); }
.focus-dots i[data-now] { inline-size: 1.4rem; border-radius: 999px; background: var(--brass); }
.focus-nav { display: grid; grid-template-columns: auto 1fr; gap: .75rem; max-inline-size: 40rem; margin-inline: auto; inline-size: 100%; }
.focus-nav .btn { min-block-size: 3.6rem; }
.focus .callout { max-inline-size: 40rem; }

/* reveal on scroll */
.rv { opacity: 0; transform: translateY(14px); transition: opacity var(--slow) var(--ease), transform var(--slow) var(--ease); }
.rv.in { opacity: 1; transform: none; }
/* The clip sits on the picture, not the observed box, so the observer still sees the box. */
.rv-img img { clip-path: inset(0 0 100% 0); transform: scale(1.06); transition: clip-path 1100ms var(--ease), transform 1600ms var(--ease); }
.rv-img.in img { clip-path: inset(0 0 0 0); transform: none; }

@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop { from { opacity: .4; transform: scale(.94); } to { opacity: 1; transform: none; } }
@keyframes shake { from { opacity: .45; } to { opacity: 1; } }   /* a wrong answer dims once; nothing shakes */
@keyframes ripple { from { opacity: .9; transform: scale(.4); } to { opacity: 0; transform: scale(1.4); } }
@keyframes settle { from { transform: scale(1.06); } to { transform: none; } }
@keyframes breathe { 0%, 100% { transform: scale(1); opacity: .9; } 50% { transform: scale(1.5); opacity: .2; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; scroll-behavior: auto !important; }
  .rv { opacity: 1; transform: none; }
  .rv-img img { clip-path: none; transform: none; }
}

@media print {
  .bar, .tabs, .side, .ch-hero, .prose > :not(.print-card), .ch-foot, .toast, .sheet, .pop { display: none !important; }
  body { background: var(--white); }
  .view { padding: 0; }
  .prose { inline-size: 100%; }
  .print-card { display: block !important; }
  .pcard { border: 1px solid var(--ink); }
  .pcard-back .add-job, .pcard-actions { display: none; }
}

/* On linen and L1 grounds brass fails for small text (4.08, 4.30): labels there are deep. */
.callout[data-kind="finished"] .callout-label, .callout[data-kind="decisions"] .callout-label, .callout[data-kind="notice"] .callout-label,
.yours .eyebrow, .status-chip, .walk-line .state, .found-list small, .feedback[data-tone="right"] { color: var(--deep); }
.compare .lbl.l3 { background: var(--l3); color: var(--ink); }   /* Level 3 wears its own tone */
.step-box i, .pcard .box, .check-seg button i b { border-color: var(--edge); }