/* wikey®SPREAD dossier (Task #384) — editorial page styles.
   Strict CMYK+W palette, rgb()/rgba() only — never a hex value here:
   K rgb(22,22,22) page ground · W rgb(255,255,255) paper cards
   C rgb(0,204,255) links/interactive · M rgb(255,40,127) accents/chapter
   numbers · Y rgb(255,215,0) numbers/quotes/CTAs (sparingly).
   Scoped under .dossier (.card is a global site class — do not use). */

/* Vendored fonts (no CDN at runtime) — latin + latin-ext subsets, 400/700.
   The latin-ext files are variable fonts (fvar), so one file per family
   covers every weight; unicode-ranges mirror static/css/fonts.css.
   The @font-face block between the DOSSIER-FONTS markers is GENERATED by
   vendor_fonts.py from the same css2 fetch — never hand-edit it; re-run
   vendor_fonts.py after re-vendoring. JetBrains Mono and Playfair
   latin-400 are dossier-only binaries: fetched into static/fonts/ but
   deliberately absent from fonts.css (site-wide mono stacks keep the
   system fallback). */
/* DOSSIER-FONTS:BEGIN — generated by vendor_fonts.py from the css2 fetch; do not edit by hand */
@font-face {
  font-family: "Doss Serif";
  src: url("/static/fonts/playfair-display-latin-400-normal.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Doss Serif";
  src: url("/static/fonts/playfair-display-latin-700-normal.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Doss Serif";
  src: url("/static/fonts/playfair-display-latin-ext-600-normal.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Doss Serif";
  src: url("/static/fonts/playfair-display-latin-ext-600-normal.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Doss Mono";
  src: url("/static/fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Doss Mono";
  src: url("/static/fonts/jetbrains-mono-latin-700-normal.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Doss Mono";
  src: url("/static/fonts/jetbrains-mono-latin-ext-400-normal.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Doss Mono";
  src: url("/static/fonts/jetbrains-mono-latin-ext-700-normal.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Doss Sans";
  src: url("/static/fonts/inter-latin-400-normal.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Doss Sans";
  src: url("/static/fonts/inter-latin-700-normal.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Doss Sans";
  src: url("/static/fonts/inter-latin-ext-300-normal.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Doss Sans";
  src: url("/static/fonts/inter-latin-ext-300-normal.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* DOSSIER-FONTS:END */

.dossier {
  --k: rgb(22, 22, 22);
  --w: rgb(255, 255, 255);
  --c: rgb(0, 204, 255);
  --m: rgb(255, 40, 127);
  --y: rgb(255, 215, 0);
  --ink-soft: rgba(255, 255, 255, 0.72);
  --ink-faint: rgba(255, 255, 255, 0.52);
  --line: rgba(255, 255, 255, 0.14);
  --k-raise: rgb(34, 34, 34);
  font-family: "Doss Sans", "Inter", system-ui, sans-serif;
  color: var(--w);
  background: var(--k);
  max-width: 920px;
  margin: 0 auto;
  padding: 1rem 0 3rem;
}

/* Scroll reveal — JS adds .doss-in; without JS everything stays visible
   because the hidden state is only armed via the .doss-js hook. */
.dossier.doss-js .doss-reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.dossier.doss-js .doss-reveal.doss-in { opacity: 1; transform: none; }

.doss-ch { padding: 2.2rem 0; border-top: 1px solid var(--line); }
.doss-ch:first-child { border-top: 0; }

.doss-num {
  font-family: "Doss Mono", monospace;
  color: var(--m);
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  margin: 0 0 0.4rem;
}

.doss-h1, .doss-h2 {
  font-family: "Doss Serif", Georgia, serif;
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 0.8rem;
  overflow-wrap: break-word;
}
.doss-h1 { font-size: clamp(1.9rem, 5.5vw, 3.1rem); }
.doss-h2 { font-size: clamp(1.4rem, 3.6vw, 2rem); }

.doss-body { color: var(--ink-soft); line-height: 1.65; max-width: 62ch; }
.doss-note { color: var(--ink-faint); font-size: 0.86rem; line-height: 1.55; max-width: 62ch; }

/* ---- Chapter 0 · hero ---- */
.doss-hero { display: grid; gap: 1.6rem; align-items: center; }
@media (min-width: 760px) { .doss-hero { grid-template-columns: 1.25fr 1fr; } }

.doss-brand {
  font-family: "Doss Mono", monospace;
  letter-spacing: 0.28em;
  font-size: 0.8rem;
  color: var(--c);
  margin: 0 0 0.6rem;
}
.doss-sub { color: var(--ink-soft); line-height: 1.6; max-width: 46ch; }

.doss-zero { list-style: none; display: flex; flex-wrap: wrap; gap: 0.6rem; padding: 0; margin: 1.2rem 0; }
.doss-zero li {
  font-family: "Doss Mono", monospace;
  font-weight: 700;
  color: var(--k);
  background: var(--y);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  font-size: 0.9rem;
}

.doss-statement {
  font-family: "Doss Serif", Georgia, serif;
  font-size: 1.15rem;
  color: var(--w);
  border-inline-start: 3px solid var(--m);
  padding-inline-start: 0.9rem;
  margin: 1.4rem 0 0;
}

.doss-hero__qr { display: grid; place-items: center; }
.doss-qr {
  width: min(280px, 70vw);
  aspect-ratio: 1;
  border-radius: 18px;
  background: var(--w);
  padding: 14px;
  box-sizing: border-box;
  animation: doss-qr-pulse 3.2s ease-in-out infinite;
}
.doss-qr svg { width: 100%; height: 100%; display: block; }
@keyframes doss-qr-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 204, 255, 0.55); }
  50% { box-shadow: 0 0 34px 6px rgba(255, 40, 127, 0.55); }
}

/* ---- Chapter 1 · flow + demo ---- */
.doss-flow { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; padding: 0; margin: 1rem 0 1.4rem; }
.doss-flow li:not(.doss-flow__arrow) {
  font-family: "Doss Mono", monospace;
  border: 1px solid var(--c);
  color: var(--c);
  border-radius: 8px;
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
}
.doss-flow__arrow { color: var(--m); font-weight: 700; }
/* RTL: the reading direction reverses, so every directional arrow must
   mirror with it (→ becomes the start-of-chain pointer). All arrow carriers
   are flex items, hence blockified — transform applies. */
html[dir="rtl"] :is(.doss-flow__arrow, .doss-ring__arrow, .doss-status__arrow) {
  transform: scaleX(-1);
}

.doss-demo {
  width: 100%;
  height: 300px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--k-raise);
  /* no display rule — it would defeat the [hidden] gate the JS sets
     once the demo payload is ready */
}

/* ---- Chapter 2 · code + palette ---- */
.doss-code {
  font-family: "Doss Mono", monospace;
  font-size: 0.82rem;
  line-height: 1.6;
  background: var(--k-raise);
  border: 1px solid var(--line);
  border-inline-start: 3px solid var(--c);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  overflow-x: auto;
  color: var(--ink-soft);
  max-width: 100%;
}

.doss-cards { display: grid; gap: 1rem; margin: 1.2rem 0; }
@media (min-width: 640px) { .doss-cards { grid-template-columns: 1fr 1fr; } .doss-cards--3 { grid-template-columns: 1fr 1fr 1fr; } .doss-cards--4 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .doss-cards--4 { grid-template-columns: repeat(4, 1fr); } }

.doss-card {
  background: var(--w);
  color: var(--k);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  border-top: 4px solid var(--c);
}
.doss-card:nth-child(2n) { border-top-color: var(--m); }
.doss-card h3 { font-family: "Doss Serif", Georgia, serif; font-size: 1.05rem; margin: 0 0 0.4rem; overflow-wrap: break-word; }
.doss-card p { margin: 0; font-size: 0.9rem; line-height: 1.55; color: rgb(60, 60, 60); }

.doss-palette { list-style: none; display: flex; flex-wrap: wrap; gap: 0.9rem; padding: 0; margin: 1rem 0 0; }
.doss-palette li { display: flex; align-items: center; gap: 0.55rem; font-family: "Doss Mono", monospace; font-size: 0.8rem; }
.doss-palette i { font-style: normal; color: var(--ink-faint); }
.doss-chip { width: 26px; height: 26px; border-radius: 7px; flex: none; }
.doss-chip--k { background: var(--k); border: 1px solid var(--line); }
.doss-chip--m { background: var(--m); }
.doss-chip--c { background: var(--c); }

/* ---- Chapter 3 · budget ---- */
.doss-limits { display: flex; flex-wrap: wrap; gap: 1rem; margin: 1.1rem 0; }
.doss-limits div { border: 1px solid var(--line); border-radius: 10px; padding: 0.7rem 1rem; }
.doss-limits dt { font-family: "Doss Mono", monospace; font-weight: 700; color: var(--y); font-size: 1.15rem; }
.doss-limits dd { margin: 0.25rem 0 0; color: var(--ink-faint); font-size: 0.84rem; max-width: 30ch; }

.doss-try { display: block; font-weight: 700; margin: 1.2rem 0 0.4rem; }
.doss-editor {
  width: 100%;
  box-sizing: border-box;
  font-family: "Doss Mono", monospace;
  font-size: 0.85rem;
  background: var(--k-raise);
  color: var(--w);
  border: 1px solid var(--c);
  border-radius: 10px;
  padding: 0.8rem;
  resize: vertical;
}
.doss-editor:focus { outline: 2px solid var(--c); outline-offset: 1px; }

.doss-meter { height: 10px; border-radius: 999px; background: rgba(255, 255, 255, 0.12); margin: 0.7rem 0 0.3rem; overflow: hidden; }
.doss-meter__fill { height: 100%; width: 0; background: var(--c); border-radius: 999px; transition: width 0.15s ease, background-color 0.3s ease; }
.doss-meter__fill.warn { background: var(--y); }
.doss-meter__fill.over { background: var(--m); }
.doss-count { font-family: "Doss Mono", monospace; font-size: 0.85rem; color: var(--ink-soft); margin: 0 0 0.6rem; }
.doss-count output { color: var(--c); font-weight: 700; }
.doss-count.warn output { color: var(--y); }
.doss-count.over output { color: var(--m); }

/* ---- Chapter 4 · webring ---- */
.doss-ring { display: flex; flex-wrap: wrap; align-items: center; gap: 0.55rem; margin: 1.2rem 0; }
.doss-ring__card {
  width: 52px; height: 68px;
  background: var(--w);
  border-radius: 8px;
  display: grid; place-items: center;
  font-family: "Doss Mono", monospace;
  font-weight: 700;
  color: var(--m);
  border: 2px dashed var(--c);
}
.doss-ring__arrow { color: var(--c); font-weight: 700; }
.doss-ring__next { color: var(--c); font-family: "Doss Mono", monospace; font-size: 0.8rem; }

/* ---- Chapter 5 · steps + flags ---- */
.doss-steps { list-style: none; counter-reset: dstep; padding: 0; margin: 1.2rem 0; display: grid; gap: 0.55rem; }
.doss-steps li {
  counter-increment: dstep;
  border-inline-start: 3px solid var(--y);
  padding: 0.35rem 0;
  padding-inline-start: 0.9rem;
  color: var(--ink-soft);
}
.doss-steps li::before {
  content: counter(dstep, decimal-leading-zero) " · ";
  font-family: "Doss Mono", monospace;
  color: var(--y);
  font-weight: 700;
}
.doss-flags { display: flex; flex-wrap: wrap; gap: 0.45rem; align-items: center; }
.doss-flags .flag { width: 26px; height: auto; border-radius: 3px; }

/* ---- Chapter 6 · status bar ---- */
.doss-status { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; padding: 0; margin: 1.2rem 0; }
.doss-status li:not(.doss-status__arrow) {
  font-family: "Doss Mono", monospace;
  font-size: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
  color: var(--ink-soft);
}
.doss-status__arrow { color: var(--m); font-weight: 700; }
.doss-status__done { border-color: var(--y) !important; color: var(--y) !important; }

/* ---- Chapter 7 · XR ---- */
.doss-badge {
  display: inline-block;
  font-family: "Doss Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--k);
  background: var(--c);
  border-radius: 6px;
  padding: 0.3rem 0.7rem;
  margin: 0 0 0.7rem;
}
.doss-xr { width: 100%; height: 240px; display: block; background: var(--k-raise); border: 1px solid var(--line); border-radius: 12px; margin: 1rem 0; }
.doss-chips { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 0; margin: 0; }
.doss-chips li {
  font-family: "Doss Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  border: 1px solid var(--c);
  color: var(--c);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
}
.doss-chips__syn { border-color: var(--m) !important; color: var(--m) !important; }

/* ---- Chapter 8 · finale ---- */
.doss-quote {
  font-family: "Doss Serif", Georgia, serif;
  font-weight: 700;
  font-size: clamp(1.3rem, 3.4vw, 1.9rem);
  line-height: 1.3;
  color: var(--y);
  margin: 0 0 1rem;
  overflow-wrap: break-word;
}
.doss-principle { color: var(--ink-soft); font-style: italic; margin: 0 0 1.4rem; }

.doss-ctas { display: flex; flex-wrap: wrap; gap: 0.8rem; margin: 1.6rem 0 1rem; }
.doss-cta {
  display: inline-block;
  font-weight: 700;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.75rem 1.5rem;
  background: var(--y);
  color: var(--k);
  overflow-wrap: break-word;
  transition: transform 0.15s ease, background-color 0.2s ease;
}
.doss-cta:hover { background: var(--m); color: var(--w); transform: translateY(-2px); }
.doss-cta--ghost { background: transparent; color: var(--c); border: 2px solid var(--c); }
.doss-cta--ghost:hover { background: var(--c); color: var(--k); }

.doss-foot {
  border-top: 1px solid var(--line);
  margin-top: 2rem;
  padding-top: 1.1rem;
  color: var(--ink-faint);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* Reduced motion: everything off — pulse, reveals, transitions. */
@media (prefers-reduced-motion: reduce) {
  .dossier .doss-qr { animation: none; }
  .dossier.doss-js .doss-reveal { opacity: 1; transform: none; transition: none; }
  .dossier .doss-meter__fill,
  .dossier .doss-cta { transition: none; }
  .dossier .doss-cta:hover { transform: none; }
}