/* ============================================================
   The Corvid Library — dark editorial
   ============================================================ */
:root{
  --ink:#0b0b0d;
  --ink-2:#121216;
  --ink-3:#17171c;
  --ink-card:#101014;
  --paper:#ECE9E1;
  --paper-dim:#9a978e;
  --paper-faint:#6e6c66;
  --line:rgba(236,233,225,.10);
  --line-strong:rgba(236,233,225,.18);
  --gold:#D8B26A;
  --gold-2:#e7c98c;
  --gold-soft:rgba(216,178,106,.13);
  --irid-a:#7c6cff;
  --irid-b:#43d6c4;
  --cover-ring:rgba(255,255,255,.20);
  --wrap:1120px;
  --r:14px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
em{font-style:italic}

/* subtle film grain over the whole page */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px;position:relative;z-index:1}

/* display type */
h1,h2,h3,.brand-name{
  font-family:"Fraunces","Times New Roman",serif;
  font-weight:500;
  letter-spacing:-.01em;
  line-height:1.05;
}

.skip{position:absolute;left:-9999px;top:0;background:var(--gold);color:#1a1305;
  padding:10px 16px;border-radius:0 0 8px 0;z-index:200;font-weight:600}
.skip:focus{left:0}

::selection{background:var(--gold);color:#1a1305}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}

/* ---------- brand mark ---------- */
.brand-mark{
  width:18px;height:18px;border-radius:50%;display:inline-block;flex:0 0 auto;
  background:radial-gradient(circle at 32% 32%,var(--gold-2),var(--gold) 55%,#8a6a25);
  box-shadow:0 0 0 1px rgba(216,178,106,.35),0 0 18px rgba(216,178,106,.35);
  position:relative;
}
.brand-mark::after{content:"";position:absolute;right:-3px;top:-1px;width:13px;height:13px;
  border-radius:50%;background:var(--ink)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:100;transition:background .3s,border-color .3s,backdrop-filter .3s;
  border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(11,11,13,.72);backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:11px}
.brand-name{font-size:18px;letter-spacing:.01em}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:14.5px;color:var(--paper-dim);font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--paper)}
.nav-cta{color:var(--paper)!important;border:1px solid var(--line-strong);
  padding:8px 16px;border-radius:999px;transition:border-color .2s,background .2s}
.nav-cta:hover{border-color:var(--gold);background:var(--gold-soft)}
@media(max-width:680px){.nav-links{gap:16px}.nav-links a:not(.nav-cta){display:none}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:inherit;font-size:15px;
  font-weight:600;padding:13px 22px;border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:transform .18s var(--ease),background .2s,border-color .2s,color .2s,box-shadow .2s;
  white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--gold);color:#1a1305;box-shadow:0 6px 24px -8px rgba(216,178,106,.6)}
.btn-primary:hover{background:var(--gold-2);transform:translateY(-2px);box-shadow:0 12px 30px -8px rgba(216,178,106,.7)}
.btn-ghost{color:var(--paper);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--gold);background:var(--gold-soft)}
.btn-line{color:var(--paper);border-color:var(--line-strong);background:transparent}
.btn-line:hover{border-color:var(--paper);transform:translateY(-2px)}
.btn-text{color:var(--paper-dim);padding:13px 6px}
.btn-text:hover{color:var(--gold)}
.btn .dl{font-size:13px;opacity:.7}

/* ---------- hero ---------- */
.hero{position:relative;padding:46px 0 90px;overflow:hidden}
.hero-glow{position:absolute;inset:-20% -10% auto -10%;height:760px;z-index:0;pointer-events:none;
  background:
    radial-gradient(680px 420px at 22% 8%,rgba(216,178,106,.16),transparent 60%),
    radial-gradient(620px 520px at 88% 0%,rgba(124,108,255,.12),transparent 62%),
    radial-gradient(520px 420px at 95% 30%,rgba(67,214,196,.08),transparent 60%);
  filter:blur(6px)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  min-height:min(78vh,640px)}
.eyebrow{font-size:13.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);
  font-weight:600;margin:0 0 22px}
.hero-title{font-size:clamp(44px,7vw,84px);margin:0 0 24px;font-weight:500}
.hero-title em{color:var(--gold);font-weight:400;
  background:linear-gradient(100deg,var(--gold-2),var(--gold) 60%,#b98f3f);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-size:clamp(17px,2vw,20px);color:var(--paper-dim);max-width:30em;margin:0 0 34px;line-height:1.6}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:46px}
.hero-stats{display:flex;gap:40px;list-style:none;padding:0;margin:0;border-top:1px solid var(--line);padding-top:26px}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats strong{font-family:"Fraunces",serif;font-size:30px;font-weight:500;color:var(--paper)}
.hero-stats span{font-size:13px;color:var(--paper-faint);letter-spacing:.03em}

/* cover fan */
.hero-art{display:flex;justify-content:center;align-items:center;perspective:1400px}
.fan{position:relative;width:min(420px,84%);aspect-ratio:1/1.05}
.fan-cover{position:absolute;width:62%;border-radius:8px;
  box-shadow:0 30px 60px -22px rgba(0,0,0,.85),0 0 0 1px var(--cover-ring);
  transition:transform .55s var(--ease),box-shadow .55s var(--ease)}
.fan .c4{left:0;bottom:0;z-index:4;transform:rotate(-9deg) translateY(4%)}
.fan .c3{left:14%;bottom:6%;z-index:3;transform:rotate(-2deg)}
.fan .c2{left:30%;bottom:11%;z-index:2;transform:rotate(5deg)}
.fan .c1{left:44%;bottom:17%;z-index:1;transform:rotate(12deg)}
.fan:hover .c4{transform:rotate(-13deg) translateY(2%) translateX(-6%)}
.fan:hover .c3{transform:rotate(-4deg) translateY(-3%)}
.fan:hover .c2{transform:rotate(7deg) translateY(-3%)}
.fan:hover .c1{transform:rotate(16deg) translateY(-5%) translateX(6%)}
@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-art{order:-1}
  .fan{width:min(340px,70%)}
  .hero-stats{gap:28px}
}

/* ---------- generic section ---------- */
.section{padding:96px 0;position:relative}
.sec-head{max-width:48ch;margin:0 0 56px}
.kicker{font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);
  font-weight:600;margin:0 0 16px}
.sec-head h2{font-size:clamp(32px,4.4vw,52px);margin:0 0 18px}
.sec-lead{color:var(--paper-dim);font-size:18px;margin:0;line-height:1.6}

/* ---------- books ---------- */
.book{display:grid;grid-template-columns:300px 1fr;gap:54px;align-items:center;
  padding:46px 0;border-top:1px solid var(--line)}
.book:first-of-type{border-top:none}
.book-flip{grid-template-columns:1fr 300px}
.book-flip .book-body{order:1}
.book-flip .book-cover{order:2}
.book-cover{display:block;transition:transform .5s var(--ease)}
.book-cover img{border-radius:10px;
  box-shadow:0 26px 50px -20px rgba(0,0,0,.8),0 0 0 1px var(--cover-ring);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.book-cover:hover img{transform:translateY(-8px) rotate(-1.5deg);
  box-shadow:0 40px 70px -24px rgba(0,0,0,.9),0 0 40px -10px rgba(216,178,106,.3)}
.book-no{font-family:"Fraunces",serif;font-size:14px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold);margin:0 0 12px;font-weight:500}
.book-title{font-size:clamp(26px,3.2vw,38px);margin:0 0 8px}
.book-sub{font-family:"Fraunces",serif;font-style:italic;font-size:19px;color:var(--paper);
  opacity:.82;margin:0 0 16px}
.book-blurb{color:var(--paper-dim);margin:0 0 22px;max-width:54ch}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0 0 26px}
.chips li{font-size:12.5px;color:var(--paper-dim);border:1px solid var(--line);
  padding:5px 12px;border-radius:999px;letter-spacing:.02em}
.book-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
@media(max-width:760px){
  .book,.book-flip{grid-template-columns:1fr;gap:26px;text-align:left}
  .book-cover{order:0!important;max-width:230px}
  .book-flip .book-cover{order:0}
}

/* ---------- reviews ---------- */
.reviews{background:linear-gradient(180deg,transparent,rgba(255,255,255,.012),transparent)}
.rstats{display:flex;gap:18px;flex-wrap:wrap;margin:0 0 40px}
.rstat{flex:1;min-width:180px;background:var(--ink-card);border:1px solid var(--line);
  border-radius:var(--r);padding:26px 28px}
.rstat strong{display:block;font-family:"Fraunces",serif;font-size:42px;font-weight:500;
  color:var(--gold);line-height:1}
.rstat span{display:block;margin-top:8px;color:var(--paper-dim);font-size:14.5px}
.stars{color:var(--gold);letter-spacing:2px;font-size:13px}

.filters{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 34px}
.chip-btn{font-family:inherit;font-size:14px;font-weight:500;color:var(--paper-dim);
  background:transparent;border:1px solid var(--line);padding:9px 17px;border-radius:999px;
  cursor:pointer;transition:all .2s}
.chip-btn:hover{color:var(--paper);border-color:var(--line-strong)}
.chip-btn.is-active{color:#1a1305;background:var(--gold);border-color:var(--gold);font-weight:600}

.quote-grid{columns:3 300px;column-gap:20px}
.qcard{break-inside:avoid;margin:0 0 20px;background:var(--ink-card);border:1px solid var(--line);
  border-radius:var(--r);padding:24px 24px 22px;transition:transform .3s var(--ease),border-color .3s;
  position:relative}
.qcard:hover{transform:translateY(-3px);border-color:var(--line-strong)}
.qcard.hide{display:none}
.qmark{font-family:"Fraunces",serif;font-size:46px;line-height:.2;color:var(--gold);opacity:.5;
  display:block;height:20px}
.qtext{font-family:"Fraunces",serif;font-size:18px;line-height:1.5;margin:0 0 20px;color:var(--paper)}
.qfoot{display:flex;align-items:center;gap:12px}
.qavatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-size:19px;
  background:var(--ink-3);border:1px solid var(--line);flex:0 0 auto}
.qwho{min-width:0}
.qname{font-size:14px;font-weight:600;color:var(--paper);display:flex;align-items:center;gap:7px}
.qrole{font-size:12.5px;color:var(--paper-faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.qmeta{display:flex;align-items:center;gap:8px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.qbook{font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--paper-dim);
  padding:3px 9px;border-radius:6px;background:var(--ink-3);border:1px solid var(--line);white-space:nowrap}
.qbook[data-b="field-guide"]{color:#e7c98c}
.qbook[data-b="first-class"]{color:#9fd8cf}
.qbook[data-b="building-agents"]{color:#c3b1ff}
.qbook[data-b="open-source-tooling"]{color:#e6a98f}
.qrate{margin-left:auto;color:var(--gold);font-size:12px;letter-spacing:1px}
.tag-type{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--paper-faint);
  border:1px solid var(--line);padding:1px 6px;border-radius:4px}
@media(max-width:560px){.quote-grid{columns:1}}

/* ---------- support / crypto ---------- */
.support{overflow:hidden}
.support-glow{position:absolute;inset:0 0 auto 0;height:100%;z-index:0;pointer-events:none;
  background:radial-gradient(700px 380px at 80% 18%,rgba(216,178,106,.10),transparent 60%)}
.crypto-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
.ccard{background:var(--ink-card);border:1px solid var(--line);border-radius:var(--r);
  padding:26px;display:flex;flex-direction:column;transition:transform .3s var(--ease),border-color .3s}
.ccard:hover{transform:translateY(-3px);border-color:var(--gold-soft)}
.chead{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.cbadge{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-weight:700;
  font-size:15px;flex:0 0 auto;background:var(--ink-3);border:1px solid var(--line-strong);color:var(--gold)}
.cname{font-weight:600;font-size:16px}
.cnote{font-size:12.5px;color:var(--paper-faint)}
.cqr{background:#fff;border-radius:10px;padding:12px;width:148px;height:148px;margin:0 auto 20px;
  display:grid;place-items:center}
.cqr svg,.cqr img{width:100%;height:100%}
.cqr-empty{width:148px;height:148px;margin:0 auto 20px;border-radius:10px;border:1px dashed var(--line-strong);
  display:grid;place-items:center;text-align:center;color:var(--paper-faint);font-size:12.5px;padding:14px}
.caddr{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;color:var(--paper-dim);
  background:var(--ink);border:1px solid var(--line);border-radius:9px;padding:11px 13px;
  word-break:break-all;margin-bottom:12px;min-height:42px;display:flex;align-items:center}
.chandle{font-size:13px;color:var(--gold);margin-bottom:8px;font-weight:600}
.ccopy{margin-top:auto}
.ccopy.btn{width:100%;justify-content:center}
.ccopy.copied{background:var(--irid-b);color:#06231f}
.support-foot{color:var(--paper-faint);font-size:13.5px;max-width:60ch;margin:34px auto 0;text-align:center}
@media(max-width:820px){.crypto-grid{grid-template-columns:1fr;max-width:380px;margin-inline:auto}}

/* ---------- about ---------- */
.about{border-top:1px solid var(--line)}
.about-grid{display:grid;grid-template-columns:200px 1fr;gap:48px;align-items:center}
.about-mark{display:flex;justify-content:center}
.about-mark span{width:140px;height:140px;border-radius:50%;display:block;position:relative;
  background:radial-gradient(circle at 34% 30%,var(--gold-2),var(--gold) 52%,#7d5f22);
  box-shadow:0 0 0 1px rgba(216,178,106,.3),0 0 60px -10px rgba(216,178,106,.5)}
.about-mark span::after{content:"";position:absolute;right:-10px;top:2px;width:108px;height:108px;
  border-radius:50%;background:var(--ink)}
.about-copy h2{font-size:clamp(30px,4vw,46px);margin:0 0 18px}
.about-copy p{color:var(--paper-dim);max-width:60ch;margin:0 0 16px}
.about-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
@media(max-width:680px){.about-grid{grid-template-columns:1fr;gap:24px}.about-mark{justify-content:flex-start}}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding:54px 0 70px;background:var(--ink-2)}
.footer-inner{display:flex;flex-direction:column;gap:22px}
.footer-brand{display:flex;align-items:center;gap:11px;font-family:"Fraunces",serif;font-size:18px}
.footer-links{display:flex;gap:24px;flex-wrap:wrap}
.footer-links a{font-size:14.5px;color:var(--paper-dim);transition:color .2s}
.footer-links a:hover{color:var(--gold)}
.footer-fine{font-size:13px;color:var(--paper-faint);margin:0;max-width:64ch}

/* ---------- back to top ---------- */
.totop{position:fixed;right:24px;bottom:24px;z-index:90;width:46px;height:46px;border-radius:50%;
  border:1px solid var(--line-strong);background:rgba(17,17,22,.85);backdrop-filter:blur(8px);
  color:var(--paper);font-size:18px;cursor:pointer;opacity:0;transform:translateY(10px);
  transition:opacity .3s,transform .3s,border-color .2s,background .2s}
.totop.show{opacity:1;transform:translateY(0)}
.totop:hover{border-color:var(--gold);background:var(--gold-soft)}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .fan-cover,.book-cover img,.btn,.qcard,.ccard{transition:none}
}

/* ============================================================
   DETAIL + READER PAGES
   ============================================================ */

/* reading progress bar */
.progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:200;
  background:linear-gradient(90deg,var(--gold),var(--gold-2));box-shadow:0 0 12px rgba(216,178,106,.6)}

.back{display:inline-block;color:var(--paper-dim);font-size:14.5px;font-weight:500;
  padding:26px 0 0;transition:color .2s}
.back:hover{color:var(--gold)}

/* ---- detail hero ---- */
.detail{padding-bottom:40px}
.detail-hero{position:relative;padding:30px 0 64px;overflow:hidden}
.detail-glow{position:absolute;inset:-30% -10% auto -10%;height:560px;z-index:0;pointer-events:none;
  background:radial-gradient(620px 420px at 18% 10%,rgba(216,178,106,.14),transparent 60%),
            radial-gradient(560px 460px at 86% 0,rgba(124,108,255,.10),transparent 62%);filter:blur(6px)}
.detail-hero-grid{display:grid;grid-template-columns:280px 1fr;gap:54px;align-items:center}
.detail-cover img{border-radius:12px;box-shadow:0 30px 60px -22px rgba(0,0,0,.85),0 0 0 1px var(--cover-ring)}
.detail-head h1{font-size:clamp(34px,5vw,60px);margin:6px 0 12px}
.detail-sub{font-family:"Fraunces",serif;font-style:italic;font-size:21px;opacity:.85;margin:0 0 16px}
.detail-tag{font-size:18px;color:var(--paper-dim);max-width:46ch;margin:0 0 22px}
.detail-head .chips{margin-bottom:26px}
@media(max-width:760px){.detail-hero-grid{grid-template-columns:1fr;gap:26px}.detail-cover{max-width:220px}}

/* ---- detail body ---- */
.detail-body{display:grid;grid-template-columns:1fr 300px;gap:54px;padding:18px 24px 30px;align-items:start}
.prose p{color:var(--paper);opacity:.92;font-size:18px;margin:0 0 18px;max-width:64ch}
.pull{font-family:"Fraunces",serif;font-size:clamp(22px,3vw,30px);line-height:1.35;color:var(--gold-2);
  border-left:3px solid var(--gold);padding:6px 0 6px 24px;margin:30px 0;max-width:30ch}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-top:36px}
.mini-h{font-family:"Inter",sans-serif;font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);font-weight:600;margin:0 0 16px}
.ticks{list-style:none;padding:0;margin:0}
.ticks li{position:relative;padding-left:26px;margin-bottom:12px;color:var(--paper-dim);font-size:15.5px;line-height:1.5}
.ticks li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 10px rgba(216,178,106,.5)}
.detail-aside{position:sticky;top:90px;background:var(--ink-card);border:1px solid var(--line);
  border-radius:var(--r);padding:24px}
.toc{list-style:none;padding:0;margin:0;counter-reset:none}
.toc li{border-top:1px solid var(--line)}
.toc li:first-child{border-top:none}
.toc a{display:flex;gap:12px;padding:11px 0;color:var(--paper-dim);font-size:14.5px;transition:color .2s}
.toc a:hover{color:var(--gold)}
.toc-n{font-family:"Fraunces",serif;color:var(--gold);opacity:.7;flex:0 0 auto}
@media(max-width:860px){.detail-body{grid-template-columns:1fr}.detail-aside{position:static}.two-col{grid-template-columns:1fr;gap:24px}}

/* ---- sample ---- */
.sample{padding:50px 0 20px;border-top:1px solid var(--line);margin-top:30px}
.sample-box{background:var(--ink-card);border:1px solid var(--line);border-radius:var(--r);
  padding:40px clamp(22px,4vw,56px);position:relative}
.sample-cta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:center;margin-top:34px}

/* ---- reviews on detail ---- */
.detail-reviews{padding-top:70px}
.rdist{display:grid;grid-template-columns:auto 1fr;gap:34px;align-items:center;background:var(--ink-card);
  border:1px solid var(--line);border-radius:var(--r);padding:26px 30px;margin-bottom:30px;max-width:620px}
.dist-score{text-align:center}
.dist-score strong{display:block;font-family:"Fraunces",serif;font-size:52px;font-weight:500;color:var(--gold);line-height:1}
.dist-score .stars{display:block;margin:6px 0 4px;font-size:14px}
.dist-n{font-size:12.5px;color:var(--paper-faint)}
.dist-bars{display:flex;flex-direction:column;gap:7px;min-width:0}
.dist-row{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--paper-dim)}
.dist-k{width:26px;flex:0 0 auto;color:var(--paper-faint)}
.dist-bar{flex:1;height:7px;border-radius:4px;background:var(--ink-3);overflow:hidden}
.dist-bar span{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-2));border-radius:4px}
.dist-c{width:34px;text-align:right;flex:0 0 auto}
.qdetail{font-size:13.5px;color:var(--paper-faint);line-height:1.5;margin:0 0 4px}
.tag-type.t-agent{color:#c3b1ff;border-color:rgba(124,108,255,.35)}
.tag-type.t-editor{color:#9fd8cf;border-color:rgba(67,214,196,.3)}
.tag-type.t-human{color:var(--paper-dim)}
.more-wrap{display:flex;justify-content:center;margin-top:32px}

/* ============================================================
   BOOK PROSE (reader + sample) - the reading experience
   ============================================================ */
.book-prose{font-family:"Newsreader","Fraunces",Georgia,serif;font-size:20px;line-height:1.72;
  color:#e6e3da;max-width:68ch}
.book-prose > *:first-child{margin-top:0}
.book-prose h1{font-family:"Fraunces",serif;font-size:clamp(28px,4vw,40px);font-weight:500;
  line-height:1.12;margin:2.4em 0 .7em;padding-top:1.2em;border-top:1px solid var(--line);color:var(--paper)}
.book-prose h1:first-of-type{border-top:none;padding-top:0;margin-top:0}
.book-prose h2{font-family:"Fraunces",serif;font-size:clamp(22px,2.6vw,28px);font-weight:500;
  margin:1.8em 0 .5em;color:var(--gold-2)}
.book-prose h3{font-family:"Inter",sans-serif;font-size:16px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--gold);margin:1.8em 0 .5em;font-weight:600}
.book-prose p{margin:0 0 1.1em}
.book-prose a{color:var(--gold-2);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(216,178,106,.4)}
.book-prose a:hover{text-decoration-color:var(--gold)}
.book-prose strong{color:var(--paper);font-weight:600}
.book-prose em{font-style:italic}
.book-prose ul,.book-prose ol{margin:0 0 1.1em;padding-left:1.4em}
.book-prose li{margin:0 0 .5em}
.book-prose blockquote{border-left:3px solid var(--gold);margin:1.4em 0;padding:2px 0 2px 22px;
  color:var(--paper-dim);font-style:italic}
.book-prose hr{border:none;border-top:1px solid var(--line);margin:2.4em auto;width:60%}
.book-prose code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86em;
  background:var(--ink-3);border:1px solid var(--line);border-radius:5px;padding:.1em .4em}
.book-prose pre{background:#0c0c10;border:1px solid var(--line-strong);border-radius:10px;
  padding:18px 20px;overflow-x:auto;margin:1.4em 0;font-size:14.5px;line-height:1.6}
.book-prose pre code{background:none;border:none;padding:0;font-size:14.5px;color:#d6d3ca}
.book-prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-family:"Inter",sans-serif;font-size:15px}
.book-prose th,.book-prose td{border:1px solid var(--line);padding:9px 12px;text-align:left}
.book-prose th{background:var(--ink-3);color:var(--paper)}

/* ---- reader layout ---- */
.reader{padding:20px 0 80px}
.reader-grid{display:grid;grid-template-columns:248px 1fr;gap:56px;align-items:start}
.reader-toc{position:sticky;top:88px;max-height:calc(100vh - 110px);overflow-y:auto;padding-right:8px}
.reader-toc .back{padding-top:0}
.reader-toc .mini-h{margin-top:22px}
.rtoc{list-style:none;padding:0;margin:0 0 26px}
.rtoc li{margin:0}
.rtoc a{display:block;padding:6px 12px;color:var(--paper-faint);font-size:13.5px;line-height:1.4;
  border-left:2px solid transparent;transition:color .2s,border-color .2s}
.rtoc a:hover{color:var(--paper-dim)}
.rtoc a.active{color:var(--gold);border-left-color:var(--gold)}
.reader-tip{background:var(--ink-card);border:1px solid var(--line);border-radius:12px;padding:18px;
  display:flex;flex-direction:column;gap:10px}
.reader-tip .btn{justify-content:center;width:100%}
.reader-body{margin:0 auto}
.reader-end{margin-top:3em;padding-top:2em;border-top:1px solid var(--line);text-align:center;font-family:"Inter",sans-serif}
.reader-end p{color:var(--paper-dim);font-size:16px;margin-bottom:20px}
.reader-end .book-actions{justify-content:center}
@media(max-width:880px){
  .reader-grid{grid-template-columns:1fr;gap:8px}
  .reader-toc{position:static;max-height:none;overflow:visible;margin-bottom:24px;
    border-bottom:1px solid var(--line);padding-bottom:20px}
  .rtoc{columns:2 200px;margin-bottom:16px}
  .book-prose{font-size:18px}
}

/* ---- model badges + human-reviews empty state ---- */
.model-badge{font-size:10.5px;letter-spacing:.03em;font-weight:600;padding:2px 8px;border-radius:5px;
  border:1px solid var(--line);white-space:nowrap}
.model-badge.m-opus{color:#e7c98c;border-color:rgba(216,178,106,.4);background:rgba(216,178,106,.08)}
.model-badge.m-sonnet{color:#9fd8cf;border-color:rgba(67,214,196,.32);background:rgba(67,214,196,.07)}
.model-badge.m-haiku{color:#c3b1ff;border-color:rgba(124,108,255,.34);background:rgba(124,108,255,.07)}
.human-reviews{padding-top:20px;border-top:1px solid var(--line)}
.empty-note{background:var(--ink-card);border:1px dashed var(--line-strong);border-radius:var(--r);
  padding:34px;text-align:center;color:var(--paper-faint);font-size:15.5px}

/* ---- robust star rating (gold-fill bar, no missing-glyph boxes) ---- */
.starbar{position:relative;display:inline-block;line-height:1;white-space:nowrap;font-size:inherit;letter-spacing:1px}
.starbar-base{color:rgba(236,233,225,.20)}
.starbar-fill{position:absolute;left:0;top:0;height:100%;overflow:hidden;white-space:nowrap;color:var(--gold)}

/* ---- optional-tip download modal ---- */
.tipmodal{position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:24px}
.tipmodal[hidden]{display:none}
.tipmodal-backdrop{position:absolute;inset:0;background:rgba(5,5,7,.74);backdrop-filter:blur(6px)}
.tipmodal-card{position:relative;z-index:1;width:min(560px,100%);max-height:90vh;overflow-y:auto;
  background:var(--ink-2);border:1px solid var(--line-strong);border-radius:18px;
  padding:34px clamp(22px,4vw,40px);box-shadow:0 40px 90px -30px rgba(0,0,0,.9);animation:tippop .3s var(--ease)}
@keyframes tippop{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
.tipmodal-x{position:absolute;top:12px;right:16px;background:none;border:none;color:var(--paper-dim);
  font-size:28px;line-height:1;cursor:pointer;padding:4px}
.tipmodal-x:hover{color:var(--paper)}
.tipmodal-title{font-size:clamp(23px,4vw,31px);margin:6px 0 10px}
.tipmodal-sub{color:var(--paper-dim);margin:0 0 24px;font-size:15.5px;max-width:42ch}
.tipmodal-cryptos{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:24px}
.tipc{display:flex;flex-direction:column;align-items:center;text-align:center;gap:7px;
  background:var(--ink-card);border:1px solid var(--line);border-radius:12px;padding:14px}
.tipc-qr{background:#fff;border-radius:8px;padding:7px;width:96px;height:96px}
.tipc-qr svg{width:100%;height:100%;display:block}
.tipc-ticker{font-weight:700;font-size:13px;color:var(--gold);letter-spacing:.04em}
.tipc-handle{font-size:11.5px;color:var(--paper-faint)}
.tipc-copy{font-family:inherit;font-size:12px;font-weight:600;color:var(--paper-dim);background:transparent;
  border:1px solid var(--line);border-radius:999px;padding:6px 12px;cursor:pointer;transition:all .2s;margin-top:2px}
.tipc-copy:hover{color:var(--paper);border-color:var(--line-strong)}
.tipc-copy.copied{color:#06231f;background:var(--irid-b);border-color:var(--irid-b)}
.tipmodal-actions{display:flex;justify-content:center}
.tipmodal-go{min-width:240px;justify-content:center}
.tipmodal-fine{text-align:center;color:var(--paper-faint);font-size:13px;margin:16px 0 0}
@media(max-width:520px){.tipmodal-cryptos{grid-template-columns:1fr;max-width:230px;margin-inline:auto}}

/* ---- crypto picker (pick a coin, then see its single QR) ---- */
.crypto-picker-wrap{max-width:540px;margin:0 auto}
.cpick-opts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:22px}
.cpick-opt{display:flex;flex-direction:column;align-items:center;gap:9px;background:var(--ink-card);
  border:1px solid var(--line);border-radius:14px;padding:18px 12px;cursor:pointer;font-family:inherit;
  transition:transform .2s var(--ease),border-color .2s,background .2s}
.cpick-opt:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.cpick-opt.active{border-color:var(--gold);background:var(--gold-soft);box-shadow:inset 0 0 0 1px var(--gold)}
.cpick-logo{width:46px;height:46px}
.cpick-logo svg{width:100%;height:100%;display:block}
.cpick-name{font-size:14px;font-weight:600;color:var(--paper)}
.cpick-tick{font-size:11px;color:var(--paper-faint);letter-spacing:.06em}
.cpick-detail{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}
.cpick-detail[hidden]{display:none}
.cpick-qr{background:#fff;border-radius:12px;padding:12px;width:184px;height:184px}
.cpick-qr svg{width:100%;height:100%;display:block}
.cpick-handle{color:var(--gold);font-weight:600;font-size:14px}
.cpick-handle[hidden]{display:none}
.cpick-addr{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;color:var(--paper-dim);
  word-break:break-all;max-width:360px;line-height:1.5}
.cpick-copy{min-width:210px;justify-content:center}
.cpick-copy.copied{background:var(--irid-b);color:#06231f;border-color:var(--irid-b)}
.cpick-hint{color:var(--paper-faint);font-size:13.5px;text-align:center;margin:0}

/* ---- kindle note in the download modal ---- */
.tipmodal-kindle{margin:14px auto 0;text-align:center;color:var(--paper-faint);font-size:12.5px;max-width:42ch}
.tipmodal-kindle[hidden]{display:none}
.tipmodal-kindle a{color:var(--gold);text-decoration:underline;text-underline-offset:2px}

/* reader: chapter list to a single column on phones (avoid title truncation) */
@media(max-width:560px){ .rtoc{columns:1} }

/* wide tables + code blocks: scroll horizontally with a visible affordance */
.tbl-wrap{overflow-x:auto;margin:1.4em 0;border-radius:8px}
.book-prose .tbl-wrap table{margin:0}
.book-prose pre,.tbl-wrap{scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}
.book-prose pre::-webkit-scrollbar,.tbl-wrap::-webkit-scrollbar{height:9px}
.book-prose pre::-webkit-scrollbar-thumb,.tbl-wrap::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:5px}
.book-prose pre::-webkit-scrollbar-track,.tbl-wrap::-webkit-scrollbar-track{background:transparent}
@media(max-width:560px){ .book-prose pre,.book-prose pre code{font-size:13px} }

/* ---- audiobook player (sticky bar on reader pages) ---- */
.ab{position:fixed;left:0;right:0;bottom:0;z-index:120;display:flex;align-items:center;gap:10px;
  padding:9px 14px;background:rgba(14,14,18,.95);backdrop-filter:blur(16px) saturate(140%);
  border-top:1px solid var(--line-strong);font-family:"Inter",sans-serif}
.ab-audio{display:none}
.ab button{background:none;border:none;color:var(--paper);cursor:pointer;padding:6px;line-height:1}
.ab-play{font-size:18px;color:var(--gold)}
.ab-prev,.ab-next{font-size:14px;color:var(--paper-dim)}
.ab-prev:hover,.ab-next:hover{color:var(--paper)}
.ab-mid{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px}
.ab-title{font-size:12.5px;color:var(--paper);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ab-track{height:5px;background:var(--ink-3);border-radius:3px;cursor:pointer;overflow:hidden}
.ab-fill{height:100%;width:0;background:linear-gradient(90deg,var(--gold),var(--gold-2))}
.ab-time{font-size:12px;color:var(--paper-faint);min-width:38px;text-align:right;font-variant-numeric:tabular-nums}
.ab-label{font-size:12px;color:var(--gold);font-weight:600;white-space:nowrap}
.ab-list{background:var(--ink-2);color:var(--paper);border:1px solid var(--line);border-radius:8px;
  font-family:inherit;font-size:12.5px;padding:6px 8px;max-width:180px}
body.has-ab .reader{padding-bottom:96px}
body.has-ab .totop{bottom:84px}
@media(max-width:640px){.ab-label{display:none}.ab-list{max-width:120px}.ab-time{display:none}}

/* ---- language switcher + translated (solo) reader ---- */
.reader-langs{display:flex;align-items:center;gap:9px;margin:14px 0 6px;font-size:13px;font-weight:600}
.reader-langs a{color:var(--paper-dim)}
.reader-langs a:hover{color:var(--gold)}
.reader-langs .rl-on{color:var(--gold)}
.reader-langs .rl-sep{color:var(--paper-faint);font-weight:400}
.reader-solo-wrap{max-width:720px;margin:0 auto;padding-top:6px}
.reader-solobar{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:10px;
  padding-bottom:16px;border-bottom:1px solid var(--line)}
.reader-solobar .back{padding-top:0}
.reader-solobar .reader-langs{margin:0}
.reader-solo .reader-body{margin:0 auto}

/* ---- mobile-safe reader: shrink the column to the viewport, wrap long content ---- */
.reader-grid > *{min-width:0}
.reader-body,.reader-solo-wrap{min-width:0;max-width:100%}
.book-prose{overflow-wrap:break-word}
.book-prose pre{max-width:100%}
/* chapter list: tap-to-open accordion on mobile, always-open sidebar on desktop */
.rtoc-toggle{position:absolute;width:0;height:0;opacity:0;pointer-events:none}
.rtoc-label{cursor:pointer;display:flex;align-items:center;margin:14px 0 10px}
.rtoc-label::after{content:"\25BE";margin-left:auto;font-size:11px;transition:transform .2s}
.rtoc-toggle:checked ~ .rtoc-label::after{transform:rotate(180deg)}
@media(max-width:880px){
  .reader-toc .rtoc{display:none}
  .reader-toc .rtoc-toggle:checked ~ .rtoc{display:block}
}
@media(min-width:881px){ .rtoc-label{display:none} }

/* ---- Pull-quotes: in his own words ---- */
.pullquotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px;margin-top:38px}
.pullquote{margin:0;padding:30px 28px 26px;border:1px solid var(--line);border-radius:var(--r);background:var(--ink-card);position:relative;overflow:hidden}
.pullquote::before{content:"\201C";position:absolute;top:2px;left:18px;font-family:"Fraunces",serif;font-size:72px;line-height:1;color:var(--gold-soft);pointer-events:none}
.pullquote blockquote{margin:0;position:relative;font-family:"Fraunces",serif;font-weight:400;font-size:1.3rem;line-height:1.42;color:var(--paper)}
.pullquote figcaption{margin-top:20px;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--paper-faint)}
.pullquote figcaption a{color:var(--gold);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s var(--ease)}
.pullquote figcaption a:hover{border-color:var(--gold)}
.pullquote .pq-context{margin:14px 0 0;font-family:"Inter",system-ui,sans-serif;font-size:.88rem;line-height:1.55;color:var(--paper-dim)}
.pullquote .pq-context + figcaption{margin-top:16px}
@media(max-width:560px){ .pullquote{padding:26px 22px 22px} .pullquote blockquote{font-size:1.16rem} }