@font-face{
  font-family:"Libre Caslon Display";
  src:url("assets/fonts/libre-caslon-display-latin-400-normal.woff2") format("woff2");
  font-weight:400;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:"IBM Plex Mono";
  src:url("assets/fonts/ibm-plex-mono-latin-600-normal.woff2") format("woff2");
  font-weight:600;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:"IBM Plex Mono";
  src:url("assets/fonts/ibm-plex-mono-latin-700-normal.woff2") format("woff2");
  font-weight:700;
  font-style:normal;
  font-display:swap;
}
:root{
  --display-font:"Libre Caslon Display",Georgia,"Times New Roman",serif;
  --mono-font:"IBM Plex Mono",ui-monospace,"SF Mono",Consolas,monospace;
  --paper:#d7d7d3;
  --paper-2:#f4f3f0;
  --ink:#171716;
  --red:#9c3a30;
  --taupe:#a3a29b;
  --mist:#e2e2df;
  --ochre:#8c887a;
  --accent:var(--red);
  --line:rgba(23,23,22,.22);
  --max:1320px;
  --ease-out:cubic-bezier(.23,1,.32,1);
  --ease-in-out:cubic-bezier(.77,0,.175,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.5;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.13;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.14'/%3E%3C/svg%3E")}
a{color:inherit}
img{display:block;max-width:100%}
.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:18px clamp(22px,5vw,72px);background:rgba(244,243,240,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border:2px solid var(--ink);font-weight:900}
.brand strong,.brand small{display:block}.brand strong{text-transform:uppercase;letter-spacing:.12em}.brand small{font-size:.73rem;letter-spacing:.08em}
nav{display:flex;gap:26px}nav a{text-decoration:none;font-size:.86rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em}
.menu-button{display:none;background:none;border:1px solid var(--ink);padding:8px 12px;min-height:44px}
.hero{max-width:var(--max);margin:auto;min-height:84vh;padding:70px clamp(22px,5vw,72px);display:grid;grid-template-columns:1.08fr .72fr;gap:8vw;align-items:center}
.kicker,.eyebrow{font-family:var(--mono-font);text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;font-weight:600;color:var(--red)}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-family:var(--display-font);font-weight:400}
h1{font-size:clamp(3rem,7vw,7rem);line-height:.98;letter-spacing:-.015em;margin-bottom:32px;max-width:950px}
h2{font-size:clamp(2.5rem,5vw,5rem);line-height:1;letter-spacing:-.01em}
h3{font-size:1.65rem;line-height:1.1;margin-bottom:12px}
.hero-text{font-size:1.15rem;max-width:720px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.button{display:inline-block;padding:13px 18px;border:1px solid var(--ink);text-decoration:none;font-weight:800;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease}
.button.primary{background:var(--ink);color:var(--paper-2)}.button.secondary:hover{background:var(--ink);color:white}
.button:hover{transform:translateY(-2px);box-shadow:0 10px 20px rgba(23,23,22,.16)}
.button.primary:hover{box-shadow:0 10px 24px rgba(23,23,22,.32)}
.hero-cover{max-width:410px;justify-self:end;transform:rotate(1.4deg);box-shadow:0 30px 60px rgba(23,23,22,.26)}
.section{max-width:var(--max);margin:auto;padding:80px clamp(22px,5vw,72px)}
.intro-strip{max-width:none;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;justify-content:center;gap:5vw;padding-block:20px;overflow:auto}
.intro-strip p{margin:0;white-space:nowrap;text-transform:uppercase;font-size:.72rem;font-weight:800;letter-spacing:.15em}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:38px}
.search input{width:min(320px,60vw);padding:13px 14px;background:transparent;border:1px solid var(--ink);font:inherit}
.book-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:38px 24px}
.book-card{display:flex;flex-direction:column}
.cover-wrap{aspect-ratio:2/3;background:#d3d2cd;overflow:hidden;box-shadow:0 14px 28px rgba(23,23,22,.16);transition:box-shadow .3s ease,transform .3s ease}
.cover-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.book-card:hover img{transform:scale(1.025)}
.book-card:hover .cover-wrap{box-shadow:0 22px 40px rgba(23,23,22,.26);transform:translateY(-4px)}
.book-copy{padding-top:18px}.book-copy p:not(.eyebrow){font-size:.94rem;color:#3a3937}
.book-links{display:flex;gap:16px;margin-top:auto}.book-links a,.text-link{font-weight:800;text-underline-offset:4px}
.universe{display:grid;grid-template-columns:.8fr 1.2fr;gap:10vw;border-top:1px solid var(--line)}
.universe-copy{font-size:1.2rem;align-self:end}.reading-order{font-weight:900}
.about{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.about-card{padding:42px;border:1px solid var(--ink);background:var(--paper-2)}
.about-card.dark{background:var(--ink);color:var(--paper-2)}.about-card.dark .kicker{color:#d96757}
.stacked-links{display:flex;gap:22px;flex-wrap:wrap}.stacked-links a{font-weight:800}
footer{max-width:var(--max);margin:auto;padding:42px clamp(22px,5vw,72px);border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:end;gap:20px}
footer p{margin:0;font-size:.82rem}
footer p a{text-decoration:none;border-bottom:1px solid currentColor}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.hidden{display:none!important}
.skip-link{position:absolute;top:-100px;left:12px;z-index:100;background:var(--ink);color:var(--paper-2);padding:12px 20px;font-weight:800;text-decoration:none;transition:top .2s ease}
.skip-link:focus{top:12px}
@media(max-width:980px){
  .hero{grid-template-columns:1fr;min-height:auto}.hero-cover{justify-self:start;max-width:340px}
  .book-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:720px){
  .menu-button{display:block}.site-header nav{display:none;position:absolute;top:75px;left:0;right:0;background:var(--paper-2);padding:24px;flex-direction:column;border-bottom:1px solid var(--ink)}.site-header nav.open{display:flex}
  .book-grid{grid-template-columns:repeat(2,1fr);gap:30px 14px}.section-heading{align-items:start;flex-direction:column}
  .universe,.about{grid-template-columns:1fr}.hero{padding-top:45px}.intro-strip{justify-content:flex-start}
  footer{align-items:start;flex-direction:column}
}
@media(max-width:430px){
  .book-grid{grid-template-columns:1fr 1fr}.book-copy p:not(.eyebrow){display:none}.book-links{font-size:.86rem}
}

.coming-soon{font-weight:800;color:#666;text-transform:uppercase;letter-spacing:.08em;font-size:.78rem}


/* RP HERO LOCKUP — VERSION 4 */
.brand-mark {
  display:grid;
  place-items:center;
  width:42px;
  height:42px;
  overflow:hidden;
}
.brand-mark img {
  width:100%;
  height:100%;
  display:block;
  object-fit:contain;
}

.hero.hero-wordmark-only {
  display:block;
  min-height:auto;
  padding-top:clamp(60px,8vw,110px);
  padding-bottom:clamp(40px,5vw,64px);
}
.hero-wordmark-only .hero-copy {
  width:100%;
  max-width:none;
  min-width:0;
}
.hero-lockup {
  display:grid;
  grid-template-columns:clamp(84px,7vw,120px) minmax(0,1fr);
  align-items:center;
  gap:clamp(16px,2vw,28px);
  width:100%;
  margin:0 0 34px;
  overflow:visible;
}
.hero-logo-entry {
  width:100%;
  min-width:0;
  max-width:120px;
  opacity:0;
  transform:translateX(-120px);
  animation:rpLogoFromLeft 1.15s cubic-bezier(.16,.82,.22,1) .12s forwards;
}
.hero-logo-entry img {
  display:block;
  width:100%;
  height:auto;
  background:transparent;
}
.hero-name-entry {
  display:flex;
  flex-direction:column;
  gap:11px;
  min-width:0;
  opacity:0;
  transform:translateX(120px);
  animation:rpNameFromRight 1.15s cubic-bezier(.16,.82,.22,1) .12s forwards;
}
.hero-name {
  display:block;
  margin:0;
  max-width:none;
  font-family:var(--display-font);
  font-size:clamp(1.9rem,3.6vw,3.8rem);
  line-height:1;
  letter-spacing:-.01em;
  font-weight:400;
  white-space:nowrap;
}
.hero-byline {
  display:block;
  color:var(--red);
  font-size:clamp(.72rem,1.35vw,1rem);
  font-weight:800;
  letter-spacing:.18em;
  text-transform:uppercase;
}
@keyframes rpLogoFromLeft {
  0% {opacity:0; transform:translateX(-120px)}
  100% {opacity:1; transform:translateX(0)}
}
@keyframes rpNameFromRight {
  0% {opacity:0; transform:translateX(120px)}
  100% {opacity:1; transform:translateX(0)}
}
@media (prefers-reduced-motion:reduce) {
  .hero-logo-entry,
  .hero-name-entry {
    animation:none;
    opacity:1;
    transform:none;
  }
}


/* VERSION 7 — MOBILE LOGO AND HEADER FIX */
.brand-mark{
  display:grid !important;
  place-items:center;
  width:42px;
  height:42px;
  min-width:42px;
  flex:0 0 42px;
  overflow:visible;
  background:transparent !important;
  border:0 !important;
}
.brand-mark img{
  display:block !important;
  width:100%;
  height:100%;
  object-fit:contain;
  background:transparent !important;
}
.hero-logo-entry,
.hero-logo-entry img{
  display:block !important;
  visibility:visible !important;
}
@media(max-width:760px){
  .site-header{
    padding:14px 18px;
  }
  .site-header .brand{
    display:flex;
    align-items:center;
    gap:10px;
    min-width:0;
  }
  .site-header .brand > span:last-child{
    display:block !important;
    font-size:.82rem;
    line-height:1.05;
  }
  .brand-mark{
    width:36px;
    height:36px;
    min-width:36px;
    flex-basis:36px;
  }
}


/* VERSION 10 — SOFT WARM GREY BACKGROUND */
:root{
  --paper:#d7d7d3;
  --bg:#d7d7d3;
}
html,body{
  background:#d7d7d3;
}


/* VERSION 11 — BOOK DETAIL PAGE */
.book-title-link{color:inherit;text-decoration:none}
.book-title-link:hover{text-decoration:underline}
.book-page{max-width:1240px;margin:0 auto;padding:clamp(44px,7vw,96px) clamp(20px,5vw,72px)}
.book-page-hero{display:grid;grid-template-columns:minmax(240px,390px) minmax(0,1fr);gap:clamp(38px,7vw,100px);align-items:center}
.book-page-cover img{display:block;width:100%;height:auto;box-shadow:0 24px 54px rgba(23,23,22,.18)}
.book-page-intro h1{font-size:clamp(4rem,10vw,9rem);line-height:.92;letter-spacing:-.01em;margin:.12em 0 .12em}
.book-page-author{font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.book-page-hook{font-size:clamp(1.25rem,2.4vw,2rem);line-height:1.35;max-width:730px}
.book-page-buttons{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
.book-page-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;border-top:1px solid var(--line);padding-top:22px}
.book-page-facts div{display:flex;flex-direction:column;gap:5px}
.book-page-facts dt{font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;font-weight:800}
.book-page-facts dd{margin:0}
.book-page-about{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(38px,8vw,120px);padding:clamp(80px,11vw,150px) 0}
.book-page-about h2,.book-page-related h2{font-size:clamp(2.4rem,5vw,5rem);line-height:1;letter-spacing:-.01em}
.book-page-copy{font-size:clamp(1.08rem,1.7vw,1.35rem);line-height:1.7}
.book-page-copy p:first-child{margin-top:0}
.book-page-quote{border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);padding:clamp(40px,7vw,80px) 0}
.book-page-quote p{font-size:clamp(2rem,5vw,4.8rem);line-height:1.03;letter-spacing:-.04em;max-width:1000px;margin:0}
.book-page-related{padding:clamp(70px,10vw,130px) 0 30px}
.text-link{font-weight:800;text-decoration:none;border-bottom:1px solid currentColor}
@media(max-width:800px){
  .book-page-hero,.book-page-about{grid-template-columns:1fr}
  .book-page-cover{max-width:340px}
  .book-page-facts{grid-template-columns:1fr}
}

/* VERSION 12 — COMPLETE BOOK PAGES */
.coming-soon-button{opacity:.72;cursor:default;pointer-events:none}


/* VERSION 13 — CLEAN HOMEPAGE CATALOG */
.book-card h3{
  margin-bottom:.35rem;
}
.book-card .book-links{
  margin-top:1rem;
}


/* VERSION 16 — VERIFIED HOMEPAGE BUTTONS */
.book-card .book-links{
  display:flex !important;
  align-items:center;
  gap:.65rem;
  flex-wrap:wrap;
  margin-top:1rem !important;
}
.book-card .catalog-buy-button{
  display:inline-flex !important;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:.78rem 1.08rem;
  border:2px solid #171716 !important;
  background:#171716 !important;
  color:#d7d7d3 !important;
  text-decoration:none !important;
  font-size:.76rem;
  font-weight:900;
  letter-spacing:.08em;
  text-transform:uppercase;
  line-height:1;
  border-radius:3px;
}
.book-card .catalog-buy-button:hover{
  transform:translateY(-2px);
  opacity:.88;
}
.book-card .catalog-coming-soon{
  display:inline-flex !important;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:.78rem 1.08rem;
  border:2px solid #171716 !important;
  background:transparent !important;
  color:#171716 !important;
  font-size:.76rem;
  font-weight:900;
  letter-spacing:.08em;
  text-transform:uppercase;
  line-height:1;
  border-radius:3px;
  opacity:.68;
}


/* VERSION 18 — FALSE DOOR COVER FIT */
.cover-wrap img[src$="false-door.jpg"]{
  object-fit:contain;
  background:#d3d2cd;
}


/* VERIFIED EDITION IDENTIFIERS — preserves v20 layout */
.catalog-buy-button.format-ebook,
.book-page-buttons .format-ebook{
  text-transform:none !important;
}
.edition-identifiers{
  margin-top:.72rem;
  font-size:.72rem;
  line-height:1.45;
  color:#484744;
}
.edition-identifier{
  margin:.18rem 0;
}
.edition-identifier strong{
  text-transform:none;
  font-weight:800;
}
.book-card[data-title="bitter"]:hover img{
  transform:none !important;
}


/* LEGAL & PRIVACY PAGE */
.footer-links{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.footer-links a{text-decoration:none;border-bottom:1px solid currentColor}
.legal-page{max-width:980px}
.legal-hero{padding:clamp(34px,6vw,78px) 0 clamp(50px,8vw,96px);border-bottom:1px solid var(--line)}
.legal-hero h1{font-size:clamp(3.5rem,9vw,8rem);line-height:.96;letter-spacing:-.01em;margin:.15em 0 .2em}
.legal-updated{font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;font-weight:800}
.legal-lede{font-size:clamp(1.05rem,1.8vw,1.3rem);line-height:1.55;max-width:700px;color:#3a3937}
.legal-section{padding:clamp(44px,7vw,78px) 0;border-bottom:1px solid var(--line)}
.legal-section h2{font-size:clamp(2rem,4vw,3.8rem);line-height:1;letter-spacing:-.01em;margin:0 0 .65em}
.legal-section p{font-size:clamp(1rem,1.5vw,1.2rem);line-height:1.7;max-width:780px}
.legal-section a{color:inherit}

/* VERSION 21 — SHARP STATIC COVERS */
.cover-wrap img{
  image-rendering:auto;
  transform:translateZ(0) scale(1.001);
  backface-visibility:hidden;
  will-change:transform;
}
.book-card:hover .cover-wrap img{
  transform:translateZ(0) scale(1.025);
}
.book-card[data-title="bitter"] .cover-wrap img,
.book-card[data-title="bitter"]:hover .cover-wrap img{
  transform:translateZ(0) scale(1.001) !important;
}


/* Residuum Press v10: shop, submissions, and cleaner branding */
.site-header .brand > span:last-child{display:flex;align-items:center}
.hero-name-entry{align-self:center}
.hero-actions{flex-wrap:wrap}
.about{grid-template-columns:repeat(3,minmax(0,1fr))}
.submissions-card{border-top:4px solid var(--accent)}
.submissions-page{max-width:1180px;margin:0 auto;padding:clamp(64px,8vw,110px) clamp(22px,5vw,72px)}
.submissions-hero{max-width:850px;margin-bottom:clamp(52px,7vw,90px)}
.submissions-hero h1{font-size:clamp(3rem,8vw,7rem);line-height:.98;letter-spacing:-.01em;margin:.2em 0 .35em}
.submissions-lede{font-size:clamp(1.1rem,2vw,1.45rem);line-height:1.55;max-width:760px;margin-bottom:30px}
.submission-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.submission-grid article{padding:clamp(26px,4vw,46px);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.submission-grid h2,.submission-note h2{font-size:clamp(1.5rem,3vw,2.3rem);margin:0 0 18px}
.submission-grid p,.submission-grid li,.submission-note p{line-height:1.7}
.submission-grid ul{padding-left:1.25rem;margin:0 0 1rem}
.submission-note{margin-top:52px;padding:clamp(28px,4vw,48px);background:var(--ink);color:var(--paper)}
.submission-note p{max-width:850px;margin-bottom:0}
@media (max-width:900px){.about{grid-template-columns:1fr}.submission-grid{grid-template-columns:1fr}}


/* Hero lockup — responsive sizing (single source of truth; base rule is at .hero-lockup above) */
@media (max-width: 1100px) {
  .hero-lockup {
    grid-template-columns: clamp(70px, 9vw, 96px) minmax(0, 1fr);
  }
  .hero-name {
    font-size: clamp(1.9rem, 5vw, 3.4rem);
  }
}
@media (max-width: 760px) {
  .hero-lockup {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 12px;
  }
  .hero-logo-entry {
    max-width: 60px;
  }
  .hero-byline {
    font-size: .62rem;
    letter-spacing: .12em;
  }
  .hero-name {
    font-size: clamp(1.6rem, 8vw, 2.6rem);
    white-space: normal;
  }
}

/* VERSION 23 — HERO COLOR SLICES */
.hero.hero-wordmark-only{
  padding-top:clamp(40px,6vw,72px) !important;
  padding-bottom:clamp(28px,4vw,48px) !important;
  position:relative;
}
.hero-slices{position:absolute;top:0;right:calc(-1 * (100vw - 100%) / 2);bottom:0;width:min(46vw,480px);overflow:hidden;pointer-events:none;z-index:0}
.hs{position:absolute;inset:0;opacity:0;transform:translateX(60px)}
.hs-a{background:var(--ochre);clip-path:polygon(18% 0,38% 0,20% 100%,0 100%)}
.hs-b{background:var(--ink);clip-path:polygon(38% 0,58% 0,40% 100%,20% 100%)}
.hs-c{background:var(--taupe);clip-path:polygon(58% 0,78% 0,60% 100%,40% 100%)}
.hs-d{background:var(--red);clip-path:polygon(78% 0,98% 0,80% 100%,60% 100%)}
.hs-e{background:var(--paper);clip-path:polygon(98% 0,118% 0,100% 100%,80% 100%)}
.hero-copy{position:relative;z-index:1}
@media (prefers-reduced-motion: no-preference){
  .hs{animation:hs-in .45s cubic-bezier(.19,1,.22,1) forwards}
  .hs-a{animation-delay:.02s}
  .hs-b{animation-delay:.08s}
  .hs-c{animation-delay:.14s}
  .hs-d{animation-delay:.2s}
  .hs-e{animation-delay:.26s}
}
@media (prefers-reduced-motion: reduce){
  .hs{opacity:1;transform:translateX(0)}
}
@keyframes hs-in{
  to{opacity:1;transform:translateX(0)}
}
@media (max-width:900px){
  .hero-slices{display:none}
}


/* COVERS-ONLY HOMEPAGE CATALOG */
#books .book-grid{
  align-items:start;
}
#books .book-card{
  display:block;
}
#books .book-copy{
  display:none !important;
}
#books .cover-wrap{
  margin:0;
}
#books .cover-wrap a{
  display:block;
  width:100%;
  height:100%;
}
#books .cover-wrap img{
  display:block;
  width:100%;
  height:100%;
}

/* VERSION 20 — SHELF BROWSING */
.shelf{margin-bottom:clamp(40px,6vw,64px)}
.shelf-title{font-size:clamp(1.3rem,2vw,1.7rem);letter-spacing:-.01em;margin-bottom:18px}
.shelf-row{position:relative}
.shelf-row:after{content:"";position:absolute;top:0;right:0;bottom:14px;width:64px;background:linear-gradient(to right,transparent,var(--paper));pointer-events:none;opacity:1;transition:opacity .2s ease}
.shelf-row.at-end:after{opacity:0}
.shelf-track{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x proximity;padding:2px 2px 16px;margin:-2px -2px 0;scrollbar-width:thin;scrollbar-color:var(--ink) transparent}
.shelf-track::-webkit-scrollbar{height:6px}
.shelf-track::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}
#books .shelf-track .book-card{flex:0 0 auto;width:min(46vw,200px);scroll-snap-align:start}
.shelf-track .cover-wrap{position:relative}
.cover-hook{position:absolute;left:0;right:0;bottom:0;margin:0;padding:20px 14px 14px;background:linear-gradient(to top,rgba(10,10,9,.96) 45%,rgba(10,10,9,0) 100%);color:#fff;font-size:.78rem;font-weight:600;line-height:1.4;text-shadow:0 1px 3px rgba(0,0,0,.4);opacity:0;transform:translateY(6px);transition:opacity .22s var(--ease-out),transform .22s var(--ease-out);pointer-events:none}
.book-card:hover .cover-hook,.book-card:focus-within .cover-hook{opacity:1;transform:none}
.shelf-nav{display:flex;gap:8px;margin-left:auto}
.shelf-nav button{width:44px;height:44px;border:1px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer;font-size:1rem;line-height:1;transition:background .2s ease,color .2s ease}
.shelf-nav button:hover{background:var(--ink);color:var(--paper-2)}
.shelf-nav button:disabled{opacity:.3;cursor:default;pointer-events:none}
.shelf-heading-row{display:flex;align-items:center;gap:20px;margin-bottom:18px}
.shelf-heading-row .shelf-title{margin-bottom:0}
@media (prefers-reduced-motion:reduce){
  .shelf-track{scroll-behavior:auto}
}

/* SUBMISSIONS CARD TYPE-SIZE FIX */
.submissions-card h2 {
  font-size: clamp(1.55rem, 2.25vw, 2.2rem);
  line-height: 1.02;
}
.submissions-card p:not(.kicker):not(.section-kicker) {
  font-size: .84rem;
  line-height: 1.48;
}
.submissions-card .text-link {
  font-size: .82rem;
}

/* VERSION 17 — SCROLL POLISH */
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(23,23,22,.1)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}
@media (prefers-reduced-motion: no-preference) {
  @view-transition { navigation: auto; }
}

/* VERSION 18 — CATALOG FILTERS & INTERACTION POLISH */
.filter-chips{display:flex;flex-wrap:wrap;gap:10px;margin:-10px 0 30px}
.filter-chip{border:1px solid var(--ink);background:transparent;color:var(--ink);font:inherit;font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:8px 16px;border-radius:999px;cursor:pointer;transition:background .2s ease,color .2s ease,transform .15s ease}
.filter-chip:hover{background:var(--ink);color:var(--paper-2)}
.filter-chip:active{transform:scale(.96)}
.filter-chip.is-active{background:var(--ink);color:var(--paper-2)}
.filter-empty{font-weight:700;padding:30px 0}
.book-card{transition:opacity .25s var(--ease-out),transform .25s var(--ease-out)}
.book-card.hidden{display:none}
.button,.filter-chip,.menu-button{transition:transform .15s ease,background .2s ease,color .2s ease}
.button:active,.menu-button:active{transform:scale(.97)}
#site-nav a{position:relative}
#site-nav a:not([target]):after{content:"";position:absolute;left:0;right:100%;bottom:-4px;height:2px;background:var(--red);transition:right .25s var(--ease-in-out)}
#site-nav a:not([target]):hover:after{right:0}

/* VERSION 19 — ACCENT & SECTION RHYTHM PASS (red-only) */
.filter-chip[data-label="residuum universe"].is-active,
.filter-chip[data-label="residuum universe"]:hover{background:var(--red);border-color:var(--red);color:var(--paper-2)}
.about-card:not(.dark):not(.submissions-card){border-top:4px solid var(--red)}
.submissions-card{border-top:4px solid var(--ink)}
.text-link{transition:color .2s ease}
.about-card:not(.dark) .text-link:hover{color:var(--red)}
::selection{background:var(--red);color:var(--paper-2)}

/* VERSION 22 — BACKGROUND BLOCKS & FULL-BLEED BANDS */
.full-bleed{position:relative;z-index:0}
.full-bleed:before{content:"";position:absolute;top:0;bottom:0;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;z-index:-1}
.band-dark:before{background:var(--ink)}
.band-dark{color:var(--paper-2)}
.band-dark .kicker,.band-dark .eyebrow{color:#d96757}
.band-dark h2,.band-dark h3{color:var(--paper-2)}
.band-dark .universe-copy{color:#c9c6c0}
.reading-order{font-weight:900;color:var(--paper-2)}
.reading-order a{color:var(--paper-2);text-decoration:none;border-bottom:1px solid rgba(248,244,235,.4)}
.reading-order a:hover{color:#d96757;border-color:#d96757}
.band-dark .text-link{color:var(--paper-2)}
.band-dark .text-link:hover{color:#d96757}
.band-taupe:before{background:var(--taupe)}
.band-taupe{color:var(--ink)}
.band-taupe .about-card:not(.dark){background:var(--paper-2)}
.band-mist:before{background:var(--mist)}
.intro-strip.band-dark{border-top:none;border-bottom:none}
.intro-strip.band-dark p{color:var(--paper-2)}

/* VERSION 21 — BUILD MARKER */
.build-version{margin-top:14px;font-size:.72rem;color:#555551;letter-spacing:.02em}

/* Fit the complete Shade cover, including the author credit. */
.book-card[data-title="shade"] .cover-wrap { background: #fff; }
.book-card[data-title="shade"] .cover-wrap a { display: block; width: 100%; height: 100%; }
.book-card[data-title="shade"] .cover-wrap img,
.book-card[data-title="shade"]:hover .cover-wrap img {
  object-fit: contain;
  object-position: center;
  transform: none;
  background: #fff;
}

/* Keep the complete Tone and Tint artwork visible in catalog frames. */
.book-card[data-title="tone"] .cover-wrap,
.book-card[data-title="tint"] .cover-wrap { background: #111; }
.book-card[data-title="tone"] .cover-wrap a,
.book-card[data-title="tint"] .cover-wrap a { display: block; width: 100%; height: 100%; }
.book-card[data-title="tone"] .cover-wrap img,
.book-card[data-title="tint"] .cover-wrap img,
.book-card[data-title="tone"]:hover .cover-wrap img,
.book-card[data-title="tint"]:hover .cover-wrap img {
  object-fit: contain;
  object-position: center;
  transform: none;
}