/* EasyPeasy read-along — calm, book-like, easy on long reading sessions. */
:root{
  --bg:#faf8f4; --panel:#f2eee6; --ink:#221f1a; --muted:#6b6459;
  --rule:#e0d9cc; --accent:#2f6b53; --accent-soft:#e6efe9;
  --measure:34rem;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --sans:ui-sans-serif,-apple-system,"Segoe UI",Inter,system-ui,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme=light]){
    --bg:#16150f; --panel:#1e1d16; --ink:#e9e4d8; --muted:#9a9384;
    --rule:#332f26; --accent:#7fbfa1; --accent-soft:#20302a;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--serif);
  line-height:1.68;font-size:19px;-webkit-font-smoothing:antialiased}
a{color:inherit}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;background:var(--accent);color:#fff;padding:.6rem 1rem;
  border-radius:8px;z-index:100}

/* ---- layout ---- */
.layout{display:flex;min-height:100vh}
.sidebar{width:19rem;flex:0 0 19rem;background:var(--panel);
  border-right:1px solid var(--rule);padding:1.6rem 0 3rem;
  position:sticky;top:0;height:100vh;overflow-y:auto;overscroll-behavior:contain}
.main{flex:1;min-width:0;padding:3.2rem 2rem 5rem;display:flex;
  flex-direction:column;align-items:center}
.brand{display:block;font-size:1.35rem;font-weight:600;text-decoration:none;
  padding:0 1.5rem 1.1rem;letter-spacing:-.01em}
.brand span{display:block;font-family:var(--sans);font-size:.7rem;font-weight:500;
  text-transform:uppercase;letter-spacing:.13em;color:var(--muted);margin-top:.25rem}

.toc{list-style:none;margin:0;padding:0 .7rem}
.toc a{display:flex;gap:.7rem;align-items:baseline;text-decoration:none;
  font-family:var(--sans);font-size:.83rem;line-height:1.4;color:var(--muted);
  padding:.5rem .8rem;border-radius:8px}
.toc .row>a:hover{background:var(--bg);color:var(--ink)}
.toc .n{font-variant-numeric:tabular-nums;font-size:.72rem;opacity:.65;min-width:1.3rem}
.toc li.on>.row>a{background:var(--accent-soft);color:var(--accent);font-weight:600}
.toc li.read>.row>a .t::after{content:" ✓";color:var(--accent);font-size:.8em}

.nav-toggle{display:none;position:fixed;top:.9rem;left:.9rem;z-index:60;
  width:2.7rem;height:2.7rem;border-radius:9px;border:1px solid var(--rule);
  background:var(--panel);cursor:pointer;padding:.7rem .6rem}
.nav-toggle span{display:block;height:2px;background:var(--ink);margin:3px 0;border-radius:2px}

/* ---- reading ---- */
.chapter{width:100%;max-width:var(--measure)}
.chead{margin-bottom:1.8rem}
.kicker{font-family:var(--sans);font-size:.72rem;text-transform:uppercase;
  letter-spacing:.14em;color:var(--muted);margin:0 0 .5rem}
.chead h1{font-size:2.35rem;line-height:1.15;margin:0;letter-spacing:-.02em}
.prose h2,.prose h3,.prose h4{line-height:1.25;letter-spacing:-.01em;
  margin:2.4rem 0 .8rem}
.prose h2{font-size:1.5rem}.prose h3{font-size:1.22rem}.prose h4{font-size:1.05rem}
.prose p{margin:0 0 1.15rem}
.prose ul{margin:0 0 1.15rem;padding-left:1.3rem}
.prose li{margin-bottom:.5rem}
.prose blockquote{margin:1.5rem 0;padding:.2rem 0 .2rem 1.2rem;
  border-left:3px solid var(--accent);color:var(--muted);font-style:italic}
.joke{text-align:center;padding:5rem 1rem;color:var(--muted)}
.joke .sub{font-style:italic;opacity:.75}

/* ---- index ---- */
.hero{max-width:var(--measure);width:100%;text-align:center;padding:2rem 0 3rem}
.hero h1{font-size:3.2rem;margin:0 0 .6rem;letter-spacing:-.03em}
.lede{font-size:1.15rem;color:var(--muted);margin:0 auto 1rem;max-width:28rem}
.stats{font-family:var(--sans);font-size:.78rem;color:var(--muted);
  text-transform:uppercase;letter-spacing:.1em;margin:0 0 2rem}
.cta{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;
  font-family:var(--sans);font-weight:600;font-size:.95rem;
  padding:.85rem 1.9rem;border-radius:999px}
.grid{width:100%;max-width:52rem;display:grid;
  grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));gap:.7rem}
.card{display:flex;flex-direction:column;gap:.2rem;text-decoration:none;
  background:var(--panel);border:1px solid var(--rule);border-radius:12px;padding:.9rem 1rem}
.card:hover{border-color:var(--accent)}
.card .num{font-family:var(--sans);font-size:.68rem;color:var(--muted);
  letter-spacing:.1em}
.card .ct{font-size:1.02rem;line-height:1.3}
.card .meta{font-family:var(--sans);font-size:.7rem;color:var(--muted)}
.card.empty{opacity:.6}
.foot{max-width:var(--measure);margin-top:3.5rem;font-family:var(--sans);
  font-size:.78rem;color:var(--muted);line-height:1.6;text-align:center}

.pager{display:flex;justify-content:space-between;gap:1rem;margin-top:3.5rem;
  padding-top:1.5rem;border-top:1px solid var(--rule);
  font-family:var(--sans);font-size:.85rem}
.pager a{text-decoration:none;color:var(--accent);max-width:45%}
.pager a:hover{text-decoration:underline}

@media (max-width:900px){
  body{font-size:18px}
  .sidebar{position:fixed;left:0;top:0;z-index:50;transform:translateX(-100%);
    transition:transform .22s ease;box-shadow:0 0 40px rgba(0,0,0,.25)}
  .sidebar.open{transform:none}
  .nav-toggle{display:block}
  .main{padding:4.5rem 1.2rem 4rem}
  .chead h1{font-size:1.9rem}
  .hero h1{font-size:2.4rem}
}
@media print{.sidebar,.player,.pager,.nav-toggle{display:none}}

/* ---- sections within a chapter ---- */
.prose h2.sec,.prose h3.sec,.prose h4.sec{
  display:flex;align-items:baseline;gap:.6rem;scroll-margin-top:6.5rem;
  margin:2.9rem 0 .9rem;padding-top:1.4rem;border-top:1px solid var(--rule)}
.prose h2.sec:first-child{margin-top:1rem;padding-top:0;border-top:0}
.secnum{font-family:var(--sans);font-size:.72rem;font-weight:600;
  letter-spacing:.06em;color:var(--accent);background:var(--accent-soft);
  padding:.2rem .5rem;border-radius:5px;font-variant-numeric:tabular-nums;
  flex:0 0 auto;position:relative;top:-.15em}
.sectitle{flex:1;min-width:0}
.hanchor{flex:0 0 auto;color:var(--muted);text-decoration:none;opacity:0;
  font-family:var(--sans);font-size:.85rem;transition:opacity .15s}
h2.sec:hover .hanchor,h3.sec:hover .hanchor,.hanchor:focus{opacity:.7}
:target{animation:flash 1.6s ease-out}
@keyframes flash{from{background:var(--accent-soft)}to{background:transparent}}

/* in-chapter section list */
.secnav{background:var(--panel);border:1px solid var(--rule);border-radius:12px;
  padding:1rem 1.2rem;margin:0 0 2.4rem}
.secnav-h{font-family:var(--sans);font-size:.68rem;text-transform:uppercase;
  letter-spacing:.13em;color:var(--muted);margin:0 0 .6rem}
.secnav ol{list-style:none;margin:0;padding:0}
.secnav li{margin:.3rem 0}
.secnav a{font-family:var(--sans);font-size:.88rem;color:var(--ink);
  text-decoration:none;display:flex;gap:.55rem;line-height:1.4}
.secnav a:hover{color:var(--accent)}
.secnav .sn{color:var(--accent);font-variant-numeric:tabular-nums;
  font-size:.8rem;min-width:2.1rem;flex:0 0 auto}

/* sidebar sub-navigation */
.subtoc{list-style:none;margin:.15rem 0 .5rem;padding:0 0 0 .5rem;
  border-left:1px solid var(--rule);margin-left:1.5rem}
.subtoc a{display:flex;gap:.45rem;font-family:var(--sans);font-size:.76rem;
  color:var(--muted);text-decoration:none;padding:.3rem .6rem;border-radius:6px;
  line-height:1.35}
.subtoc a:hover{background:var(--bg);color:var(--accent)}
.subtoc a.here{color:var(--accent);font-weight:600;background:var(--accent-soft)}
.subtoc li.playing>a{color:var(--accent);font-weight:600}
.subtoc li.playing>a .sn::after{content:"\25B6";margin-left:.3rem;font-size:.7em}
.subtoc .sn{font-variant-numeric:tabular-nums;opacity:.6;flex:0 0 auto}

/* ---- sidebar tree ---- */
.toc .row{display:flex;align-items:stretch;gap:.15rem}
.toc .row>a{flex:1;min-width:0}
.caret{flex:0 0 auto;width:1.9rem;border:0;background:none;cursor:pointer;
  color:var(--muted);display:grid;place-items:center;border-radius:6px;padding:0}
.caret svg{width:.95rem;height:.95rem;fill:none;stroke:currentColor;stroke-width:2.4;
  stroke-linecap:round;stroke-linejoin:round;transition:transform .18s ease}
.caret[aria-expanded=true] svg{transform:rotate(90deg)}
.caret:hover{background:var(--bg);color:var(--accent)}
.toc li.on .caret{color:var(--accent)}

/* ---- chapter layout: text and audio in separate columns ----------- */
.chapterwrap{display:flex;gap:2.5rem;align-items:flex-start;
  width:100%;max-width:56rem}
.chapterwrap .chapter{flex:1 1 auto;min-width:0;max-width:var(--measure)}

.listen{flex:0 0 15rem;position:sticky;top:2rem;align-self:flex-start}
.lpanel{background:var(--panel);border:1px solid var(--rule);border-radius:12px;
  padding:.9rem 1rem}
.lhead{font-family:var(--sans);font-size:.66rem;text-transform:uppercase;
  letter-spacing:.13em;color:var(--muted);margin:0 0 .7rem}
.lmain{display:flex;align-items:center;gap:.7rem}
.play{flex:0 0 auto;width:2.6rem;height:2.6rem;border-radius:50%;border:0;
  background:var(--accent);color:#fff;cursor:pointer;display:grid;place-items:center}
.play svg{width:1.4rem;height:1.4rem;fill:currentColor}
.play .i-pause{display:none}
.listen.playing .i-play{display:none}
.listen.playing .i-pause{display:block}
.lmeta{flex:1;min-width:0}
.now{font-family:var(--sans);font-size:.72rem;color:var(--muted);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:.3rem}
.seek{width:100%;margin:0;accent-color:var(--accent);cursor:pointer;height:1rem}
.times{display:flex;justify-content:space-between;font-family:var(--sans);
  font-size:.67rem;color:var(--muted);font-variant-numeric:tabular-nums;margin-top:.1rem}
.prate{width:100%;margin-top:.7rem;font-family:var(--sans);font-size:.74rem;
  padding:.35rem;border-radius:7px;border:1px solid var(--rule);
  background:var(--bg);color:var(--ink);cursor:pointer}

.tlist{list-style:none;margin:.8rem 0 0;padding:.7rem 0 0;
  border-top:1px solid var(--rule);max-height:17rem;overflow-y:auto}
.trk{display:flex;align-items:baseline;gap:.45rem;font-family:var(--sans);
  font-size:.76rem;padding:.35rem .45rem;border-radius:6px;cursor:pointer;
  color:var(--muted);line-height:1.35}
.trk:hover{background:var(--bg);color:var(--ink)}
.trk:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.trk.current{background:var(--accent-soft);color:var(--accent);font-weight:600}
.tnum{font-variant-numeric:tabular-nums;font-size:.7rem;opacity:.7;
  min-width:1.9rem;flex:0 0 auto}
.tlabel{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tdur{flex:0 0 auto;font-size:.68rem;opacity:.6;font-variant-numeric:tabular-nums}

/* Touch layout (iPad/iPhone): the panel collapses to a single compact row
   above the text. The track list is a <details> the reader opens on demand,
   so controls cost ~64px instead of half the screen. */
@media (max-width:1300px){
  .chapterwrap{flex-direction:column;gap:0;max-width:var(--measure)}
  /* Docked to the bottom of the viewport: stays put while the page scrolls,
     so play/seek are always reachable. .main gets matching bottom padding
     (set in JS from the real height) so no text hides behind it. */
  .listen{position:fixed;top:auto;left:0;right:0;bottom:0;z-index:40;
    width:auto;flex:none;order:0}
  .lpanel{border-radius:0;border-left:0;border-right:0;border-bottom:0;
    padding:.6rem .7rem;display:flex;align-items:center;gap:.6rem;
    flex-wrap:wrap;max-width:var(--measure);margin:0 auto;
    padding-bottom:calc(.6rem + env(safe-area-inset-bottom,0px));
    box-shadow:0 -8px 26px -18px rgba(0,0,0,.5)}
  .lhead{display:none}
  .lmain{flex:1 1 12rem;min-width:0;gap:.6rem}
  .play{width:3rem;height:3rem}          /* comfortable tap target */
  .play svg{width:1.6rem;height:1.6rem}
  .seek{height:1.9rem}                    /* easy to drag with a thumb */
  .now{font-size:.74rem;margin-bottom:.15rem}
  .prate{width:auto;margin-top:0;flex:0 0 auto;font-size:.8rem;
    padding:.5rem .45rem;min-height:2.4rem}
  .tracks{flex:1 0 100%;margin:0}
  .tlist{max-height:min(42vh,14rem);margin-top:.5rem;padding-top:.5rem}
  .trk{padding:.6rem .5rem;font-size:.82rem}   /* taller rows for touch */
  /* The player's track list already lists the sections — don't repeat it. */
  .secnav{display:none}
}
@media (max-width:520px){
  .lpanel{gap:.5rem}
  .prate{font-size:.78rem}
}
@media print{.listen{display:none}}

/* track list disclosure */
.tracks{margin:.8rem 0 0}
.tracks>summary{font-family:var(--sans);font-size:.7rem;color:var(--muted);
  cursor:pointer;list-style:none;padding:.45rem .3rem;border-top:1px solid var(--rule);
  display:flex;align-items:center;gap:.35rem;min-height:2.2rem}
.tracks>summary::-webkit-details-marker{display:none}
.tracks>summary::after{content:"\25BE";margin-left:auto;transition:transform .18s}
.tracks[open]>summary::after{transform:rotate(180deg)}
.tracks>summary:hover{color:var(--accent)}
.tracks .tlist{border-top:0;padding-top:.2rem}