/* ============================================================
   E INK READER — stylesheet
   ------------------------------------------------------------
   ★ TO CHANGE THE LOOK, EDIT THE BLOCK BELOW. ★
   Everything else builds itself from these values.
   ============================================================ */

:root{
  /* ---- PAPER TONE (the default theme) -------------------- */
  --paper:      #f5f2ec;   /* page background            */
  --card:       #fbf9f4;   /* cards, panels              */
  --ink:        #1e1e1c;   /* main text                  */
  --ink-soft:   #55534d;   /* secondary text             */
  --line:       #ddd7ca;   /* hairlines, borders         */
  --accent:     #5f6f5c;   /* sage green — links, chips  */
  --accent-2:   #8e9d88;   /* lighter sage               */
  --shell:      #78876f;   /* the device body colour     */

  /* ---- SHAPE ---------------------------------------------- */
  --radius:     14px;
  --maxw:       1120px;

  /* ---- TYPE ------------------------------------------------ */
  --font-ui:    'Nunito', system-ui, -apple-system, sans-serif;
  --font-read:  'EB Garamond', Georgia, 'Times New Roman', serif;
  --read-size:  1.02rem;   /* reader body size — the Aa buttons change this */
  --read-lead:  1.72;      /* reader line height                            */
}

/* ---- THE OTHER THREE THEMES ------------------------------- */
/* Click the theme dots in the status bar, or set the default with
   <html data-theme="sepia"> in every page.                     */
html[data-theme="sepia"]{
  --paper:#f0e6d4; --card:#f8f0e1; --ink:#3a2d1c; --ink-soft:#6d5b41;
  --line:#dbc9a9; --accent:#8a6534; --accent-2:#b08a55; --shell:#9c7f56;
}
html[data-theme="slate"]{
  --paper:#e8e9ea; --card:#f4f5f6; --ink:#1c1f22; --ink-soft:#565c62;
  --line:#d0d3d6; --accent:#3f4a54; --accent-2:#6d7a86; --shell:#5d666e;
}
html[data-theme="night"]{
  --paper:#16181a; --card:#1e2124; --ink:#e6e3dc; --ink-soft:#9a968d;
  --line:#31353a; --accent:#a9bda3; --accent-2:#7d9077; --shell:#2b3033;
}

/* ============================================================
   BASE
   ============================================================ */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-ui);
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  transition:background .25s, color .25s;
}
/* paper grain — delete these 5 lines for a perfectly flat background */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:99;opacity:.3;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}
html[data-theme="night"] body::before{mix-blend-mode:screen;opacity:.06}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* e-ink refresh flash — added by layout.js on every page load */
.eink-flash{
  position:fixed;inset:0;background:var(--ink);z-index:9999;
  pointer-events:none;animation:einkFlash .42s steps(3) forwards;
}
@keyframes einkFlash{0%{opacity:.9}55%{opacity:.75}100%{opacity:0}}

/* ============================================================
   STATUS BAR  (the e-reader strip at the very top)
   ============================================================ */
.statusbar{
  position:sticky;top:0;z-index:60;
  background:var(--card);border-bottom:1px solid var(--line);
  font-size:.74rem;font-weight:700;letter-spacing:.02em;color:var(--ink-soft);
}
.statusbar .wrap{display:flex;align-items:center;gap:14px;height:34px}
.sb-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.themes{display:flex;gap:6px}
.themes button{
  width:14px;height:14px;border-radius:50%;cursor:pointer;padding:0;
  border:1.5px solid var(--line);transition:transform .15s;
}
.themes button:hover{transform:scale(1.18)}
.themes button[aria-pressed="true"]{outline:2px solid var(--accent);outline-offset:2px}
.battery{display:inline-flex;align-items:center;gap:5px}
.battery i{
  width:20px;height:10px;border:1.4px solid currentColor;border-radius:2px;
  position:relative;display:inline-block;
}
.battery i::after{content:"";position:absolute;right:-4px;top:2.5px;width:2px;height:4px;background:currentColor;border-radius:0 1px 1px 0}
.battery i b{position:absolute;left:1.5px;top:1.5px;bottom:1.5px;width:64%;background:currentColor;display:block;border-radius:1px}

/* ============================================================
   MASTHEAD + NAV
   ============================================================ */
.masthead{padding:46px 0 28px;text-align:center}
.masthead .mark{
  display:inline-flex;align-items:center;gap:9px;text-decoration:none;
  font-weight:800;font-size:1.9rem;letter-spacing:-.03em;
}
.masthead .mark svg{width:26px;height:26px;stroke:var(--accent)}
.masthead .tagline{
  font-family:var(--font-read);font-style:italic;color:var(--ink-soft);
  font-size:1.05rem;margin-top:6px;
}
.nav{
  position:sticky;top:34px;z-index:55;
  background:color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter:blur(10px);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin-bottom:44px;
}
.nav .wrap{display:flex;gap:4px;justify-content:center;flex-wrap:wrap;padding-top:0;padding-bottom:0}
.nav a{
  text-decoration:none;font-weight:700;font-size:.86rem;color:var(--ink-soft);
  padding:13px 15px;border-bottom:2px solid transparent;transition:.18s;
}
.nav a:hover{color:var(--ink)}
.nav a.on{color:var(--ink);border-bottom-color:var(--accent)}

/* ============================================================
   SHARED BITS
   ============================================================ */
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);background:var(--card);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;
}
.page-head{max-width:640px;margin:0 auto 44px;text-align:center}
.page-head h1{
  font-size:clamp(2rem,4vw,2.9rem);letter-spacing:-.035em;line-height:1.08;
  font-weight:800;margin:16px 0 12px;
}
.page-head h1 em, h2 em{font-family:var(--font-read);font-style:italic;font-weight:400;color:var(--accent)}
.page-head p{color:var(--ink-soft);font-size:1.02rem}
h2{font-size:1.6rem;letter-spacing:-.025em;font-weight:800;line-height:1.15}
.sec-title{
  display:flex;align-items:center;gap:14px;margin:0 0 22px;
  font-size:.74rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);
}
.sec-title::after{content:"";flex:1;height:1px;background:var(--line)}

.btn{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;
  background:var(--ink);color:var(--paper);border:1.5px solid var(--ink);
  border-radius:999px;padding:11px 22px;text-decoration:none;
  font-family:inherit;font-weight:700;font-size:.88rem;
  transition:transform .18s, background .18s;
}
.btn:hover{transform:translateY(-2px);background:var(--accent);border-color:var(--accent)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:var(--card);border-color:var(--accent);color:var(--ink)}
.chip{
  border:1.5px solid var(--line);background:var(--card);border-radius:999px;
  padding:7px 14px;font-family:inherit;font-size:.78rem;font-weight:700;
  color:var(--ink-soft);cursor:pointer;transition:.18s;
}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}

/* ============================================================
   DEVICE MOCKUP  (used on the home page)
   ============================================================ */
.device{
  width:296px;margin:0 auto;position:relative;
  border-radius:26px;padding:13px 13px 30px;
  background:linear-gradient(150deg, color-mix(in srgb, var(--shell) 78%, #fff), var(--shell) 55%, color-mix(in srgb, var(--shell) 80%, #000));
  box-shadow:0 26px 60px -22px rgba(35,40,32,.5), inset 0 1px 0 rgba(255,255,255,.3);
}
.device::after{content:"";position:absolute;right:-3px;top:76px;width:4px;height:44px;background:#c05b45;border-radius:3px}
.device .screen{
  background:color-mix(in srgb, var(--card) 92%, var(--ink) 3%);
  border-radius:12px;padding:20px 18px 14px;min-height:412px;
  display:flex;flex-direction:column;overflow:hidden;position:relative;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.09), inset 0 2px 12px rgba(0,0,0,.05);
}
.device .pagefoot{
  margin-top:auto;padding-top:12px;display:flex;justify-content:space-between;
  font-family:var(--font-read);font-size:.66rem;color:var(--ink-soft);
}

/* ============================================================
   READING TYPE  (the book text itself)
   ============================================================ */
.prose{
  font-family:var(--font-read);
  font-size:var(--read-size);
  line-height:var(--read-lead);
  color:var(--ink);
  text-align:justify;
  hyphens:auto;
}
.prose p+p{text-indent:1.3em;margin-top:0}
.prose p{margin-bottom:0}
.prose h2{
  font-family:var(--font-read);font-weight:500;font-style:italic;
  font-size:1.5em;letter-spacing:0;margin:1.6em 0 .5em;text-align:left;
}
.prose blockquote{
  border-left:2px solid var(--accent);padding-left:18px;margin:1.5em 0;
  font-style:italic;color:var(--ink-soft);text-align:left;text-indent:0;
}
.prose .dropcap::first-letter{
  float:left;font-size:3.3em;line-height:.86;padding:.06em .1em 0 0;font-weight:500;
}
.prose mark{background:color-mix(in srgb, var(--accent) 22%, transparent);color:inherit;padding:.05em 0}

/* ============================================================
   HOME
   ============================================================ */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;margin-bottom:80px}
.hero h1{font-size:clamp(2.3rem,4.6vw,3.5rem);letter-spacing:-.038em;line-height:1.04;font-weight:800;margin:20px 0 16px}
.hero h1 em{font-family:var(--font-read);font-style:italic;font-weight:400;color:var(--accent)}
.hero .lede{color:var(--ink-soft);font-size:1.06rem;max-width:44ch;margin-bottom:26px}
.hero-cta{display:flex;gap:11px;flex-wrap:wrap;margin-bottom:30px}
.stats{display:flex;gap:30px;flex-wrap:wrap}
.stats div b{display:block;font-size:1.4rem;letter-spacing:-.02em}
.stats div span{font-size:.8rem;color:var(--ink-soft);font-weight:700}

/* now-reading strip */
.now{
  display:grid;grid-template-columns:76px 1fr auto;gap:20px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;margin-bottom:14px;
}
.now .cover{aspect-ratio:2/3;border-radius:3px 7px 7px 3px;border-left:4px solid rgba(0,0,0,.16);box-shadow:0 8px 20px -10px rgba(0,0,0,.4)}
.now h3{font-family:var(--font-read);font-size:1.3rem;font-weight:500;line-height:1.2}
.now .by{font-size:.82rem;color:var(--ink-soft);font-weight:700;margin-bottom:10px}
.bar{height:5px;background:var(--line);border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent);border-radius:99px}
.pct{font-size:.74rem;color:var(--ink-soft);font-weight:700;margin-top:7px}

/* ============================================================
   LIBRARY / SHELF
   ============================================================ */
.shelf{display:grid;grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:28px}
.bookcard{text-decoration:none;display:block}
.bookcard .cover{
  aspect-ratio:2/3;border-radius:3px 9px 9px 3px;padding:20px 15px;
  display:flex;flex-direction:column;justify-content:space-between;
  border-left:5px solid rgba(0,0,0,.17);
  box-shadow:0 16px 34px -18px rgba(0,0,0,.55);
  transition:transform .3s;
}
.bookcard:hover .cover{transform:translateY(-8px) rotate(-1.2deg)}
.bookcard .cover span{font-size:.62rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;opacity:.65;color:#1e1e1c}
.bookcard .cover h3{font-family:var(--font-read);font-size:1.02rem;font-weight:500;line-height:1.22;color:#1e1e1c}
.bookcard .cover em{display:block;font-family:var(--font-read);font-size:.78rem;color:#1e1e1c;opacity:.6;margin-top:5px}
.bookcard .cover .orn{display:flex;flex-direction:column;gap:3px;opacity:.28}
.bookcard .cover .orn i{display:block;height:1px;background:#1e1e1c}
.bookcard .cover .orn i:last-child{width:60%}
.bookcard .meta{margin-top:13px}
.bookcard .meta b{display:block;font-size:.88rem;font-weight:700;letter-spacing:-.01em}
.bookcard .meta span{font-size:.76rem;color:var(--ink-soft);font-weight:700}
.bookcard .bar{margin-top:9px}

.filters{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:38px}

/* ============================================================
   READER PAGE
   ============================================================ */
.reader-shell{max-width:720px;margin:0 auto}
.reader-toolbar{
  display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:center;
  background:var(--card);border:1px solid var(--line);border-radius:999px;
  padding:9px 12px;margin-bottom:40px;position:sticky;top:80px;z-index:40;
}
.reader-toolbar .sep{width:1px;height:20px;background:var(--line);margin:0 4px}
.reader-title{text-align:center;margin-bottom:34px}
.reader-title .by{font-size:.8rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.reader-title h1{font-family:var(--font-read);font-weight:400;font-size:clamp(1.9rem,4vw,2.6rem);line-height:1.15;margin:10px 0}
.reader-page{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(28px,5vw,60px);box-shadow:0 20px 50px -34px rgba(0,0,0,.5);
}
.turner{display:flex;justify-content:space-between;align-items:center;margin-top:30px;gap:14px}
.turner .count{font-family:var(--font-read);font-size:.9rem;color:var(--ink-soft)}

/* ============================================================
   HIGHLIGHTS
   ============================================================ */
.quotes{columns:2;column-gap:26px}
.quote{
  break-inside:avoid;margin-bottom:26px;
  background:var(--card);border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:4px var(--radius) var(--radius) 4px;padding:26px 28px;
}
.quote p{font-family:var(--font-read);font-size:1.12rem;line-height:1.6;font-style:italic;margin-bottom:14px}
.quote .src{font-size:.76rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}
.quote .src b{color:var(--accent)}

/* ============================================================
   NOTES
   ============================================================ */
.notes{display:grid;gap:2px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.note{
  background:var(--card);padding:24px 26px;display:grid;
  grid-template-columns:110px 1fr;gap:24px;align-items:start;
  border-bottom:1px solid var(--line);
}
.note:last-child{border-bottom:none}
.note .when{font-size:.74rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);padding-top:4px}
.note h3{font-family:var(--font-read);font-size:1.24rem;font-weight:500;margin-bottom:7px}
.note p{color:var(--ink-soft);font-size:.94rem}
.note .tags{margin-top:11px;display:flex;gap:7px;flex-wrap:wrap}
.note .tags span{font-size:.7rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);border:1px solid var(--line);border-radius:99px;padding:3px 10px}

/* ============================================================
   ABOUT
   ============================================================ */
.about{display:grid;grid-template-columns:1fr 1.25fr;gap:52px;align-items:start}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.stat-rows{border-top:1px solid var(--line)}
.stat-rows div{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line);font-size:.92rem}
.stat-rows div span{color:var(--ink-soft);font-weight:700}
.stat-rows div b{font-weight:800}
.year-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(13px,1fr));gap:5px;margin-top:6px}
.year-grid i{aspect-ratio:1;border-radius:2px;background:var(--line)}
.year-grid i.r1{background:color-mix(in srgb, var(--accent) 35%, var(--line))}
.year-grid i.r2{background:color-mix(in srgb, var(--accent) 65%, var(--line))}
.year-grid i.r3{background:var(--accent)}

/* ============================================================
   CONTACT
   ============================================================ */
.form{display:grid;gap:16px;max-width:560px;margin:0 auto}
.form label{font-size:.76rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:7px}
.form input,.form textarea,.form select{
  width:100%;font-family:inherit;font-size:.96rem;color:var(--ink);
  background:var(--card);border:1.5px solid var(--line);border-radius:10px;padding:13px 15px;
}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--accent)}
.form textarea{min-height:150px;resize:vertical;font-family:var(--font-read);font-size:1rem}
.form-note{font-size:.86rem;color:var(--ink-soft);text-align:center;margin-top:6px}
.sent{background:var(--card);border:1.5px solid var(--accent);border-radius:var(--radius);padding:18px;text-align:center;font-weight:700;display:none}

.faq{max-width:640px;margin:70px auto 0}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-weight:800;font-size:1rem;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+ ";color:var(--accent);font-weight:800}
.faq details[open] summary::before{content:"– "}
.faq p{color:var(--ink-soft);font-size:.94rem;margin-top:10px}

/* ============================================================
   FOOTER
   ============================================================ */
.foot{border-top:1px solid var(--line);margin-top:96px;padding:44px 0 40px}
.foot .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.85rem;color:var(--ink-soft);font-weight:700}
.foot a{text-decoration:none}
.foot a:hover{color:var(--accent)}
main{min-height:50vh}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:900px){
  .hero,.about{grid-template-columns:1fr;gap:40px}
  .quotes{columns:1}
  .note{grid-template-columns:1fr;gap:8px}
  .now{grid-template-columns:60px 1fr;gap:16px}
  .now .btn{grid-column:1/-1}
}
@media(max-width:560px){
  .wrap{padding:0 18px}
  .nav .wrap{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap}
  .nav a{white-space:nowrap;padding:12px 11px}
  .shelf{grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:20px}
  .statusbar .wrap{gap:10px}
  .sb-left-extra{display:none}
}
