/* ============================================================
   CALLI FANG — Digital Reader
   ============================================================ */

.reader {
  --rdr-bg: var(--ink);
  --rdr-panel: var(--ink-2);
  --rdr-text: var(--bone);
  --rdr-dim: var(--bone-dim);
  --rdr-faint: var(--bone-faint);
  --rdr-accent: var(--gold);
  --rdr-line: rgba(195,154,78,0.16);
  --fs: 20px;
  --measure: 38rem;
  min-height: 100vh;
  background: var(--rdr-bg);
  color: var(--rdr-text);
  transition: background .5s var(--ease), color .5s var(--ease);
}

/* Parchment day-mode */
.reader.paper {
  --rdr-bg: var(--paper);
  --rdr-panel: var(--paper-2);
  --rdr-text: var(--paper-ink);
  --rdr-dim: var(--paper-dim);
  --rdr-faint: #8a7a63;
  --rdr-accent: var(--gold-deep);
  --rdr-line: rgba(138,106,47,0.22);
}

/* ---------- top bar ---------- */
.rbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 1rem;
  padding: 0 clamp(1rem, 4vw, 2rem);
  height: 60px;
  background: color-mix(in srgb, var(--rdr-bg) 86%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rdr-line);
}
.rbar .brandmark {
  font-family: var(--display); font-weight: 700;
  letter-spacing: 0.28em; font-size: 0.8rem;
  text-transform: uppercase; color: var(--rdr-accent);
  white-space: nowrap;
}
.rbar .spacer { flex: 1; }
.rbar .progress-wrap { flex: 0 1 240px; display: flex; align-items: center; gap: .7rem; min-width: 0; }
.rbar .ptrack { flex: 1; height: 2px; background: var(--rdr-line); position: relative; }
.rbar .pfill { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--blood-hot); box-shadow: 0 0 8px rgba(192,31,42,.6); transition: width .3s var(--ease); }
.rbar .ppct { font-family: var(--mono); font-size: .62rem; color: var(--rdr-dim); letter-spacing: .1em; white-space: nowrap; }

.ricon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; cursor: pointer;
  background: transparent; border: 1px solid transparent; border-radius: 2px;
  color: var(--rdr-dim);
  font-family: var(--mono); font-size: .82rem; letter-spacing: .04em;
  transition: color .25s, border-color .25s, background .25s;
}
.ricon:hover { color: var(--rdr-text); border-color: var(--rdr-line); }
.ricon.wide { width: auto; padding: 0 .8rem; gap: .45rem; text-transform: uppercase; font-size: .64rem; letter-spacing: .16em; }

/* ---------- contents drawer ---------- */
.scrim {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(0,0,0,.6); backdrop-filter: blur(3px);
  opacity: 0; pointer-events: none; transition: opacity .4s var(--ease);
}
.scrim.open { opacity: 1; pointer-events: auto; }
.toc {
  position: fixed; top: 0; left: 0; z-index: 70;
  width: min(420px, 88vw); height: 100%;
  background: var(--rdr-panel);
  border-right: 1px solid var(--rdr-line);
  transform: translateX(-104%); transition: transform .5s var(--ease);
  display: flex; flex-direction: column;
}
.toc.open { transform: none; }
.toc-head {
  padding: 1.5rem clamp(1.3rem,3vw,2rem) 1.1rem;
  border-bottom: 1px solid var(--rdr-line);
}
.toc-head .ttl { font-family: var(--display); font-size: 1.5rem; letter-spacing: .12em; color: var(--rdr-text); }
.toc-head .sub { font-family: var(--mono); font-size: .6rem; letter-spacing: .26em; text-transform: uppercase; color: var(--rdr-accent); margin-top: .35rem; }
.toc-list { overflow-y: auto; padding: .6rem 0 3rem; flex: 1; }
.toc-sec { font-family: var(--mono); font-size: .56rem; letter-spacing: .26em; text-transform: uppercase; color: var(--rdr-faint); padding: 1.3rem clamp(1.3rem,3vw,2rem) .5rem; }
.toc-item {
  display: flex; align-items: baseline; gap: .85rem;
  padding: .62rem clamp(1.3rem,3vw,2rem);
  cursor: pointer; position: relative;
  transition: background .2s, color .2s;
}
.toc-item:hover { background: color-mix(in srgb, var(--rdr-accent) 8%, transparent); }
.toc-item.active { background: color-mix(in srgb, var(--blood) 14%, transparent); }
.toc-item.active::before { content:""; position:absolute; left:0; top:0; bottom:0; width:2px; background: var(--blood-hot); }
.toc-num { font-family: var(--mono); font-size: .68rem; color: var(--rdr-accent); flex: 0 0 1.8rem; letter-spacing: .04em; }
.toc-ttl { font-family: var(--body); font-size: 1.06rem; color: var(--rdr-text); line-height: 1.25; }
.toc-item.locked .toc-ttl, .toc-item.locked .toc-num { color: var(--rdr-faint); }
.toc-lock { margin-left: auto; font-size: .72rem; color: var(--rdr-faint); flex: 0 0 auto; }

/* ---------- type settings popover ---------- */
.settings {
  position: absolute; top: 56px; right: clamp(1rem,4vw,2rem); z-index: 50;
  width: 280px; background: var(--rdr-panel);
  border: 1px solid var(--rdr-line);
  box-shadow: 0 24px 60px -20px rgba(0,0,0,.7);
  padding: 1.1rem 1.2rem 1.3rem;
  opacity: 0; transform: translateY(-8px); pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.settings.open { opacity: 1; transform: none; pointer-events: auto; }
.set-row { margin-bottom: 1.05rem; }
.set-row:last-child { margin-bottom: 0; }
.set-label { font-family: var(--mono); font-size: .56rem; letter-spacing: .22em; text-transform: uppercase; color: var(--rdr-faint); margin-bottom: .55rem; }
.seg { display: flex; gap: 4px; }
.seg button {
  flex: 1; padding: .5rem 0; cursor: pointer;
  background: transparent; border: 1px solid var(--rdr-line); color: var(--rdr-dim);
  font-family: var(--mono); font-size: .68rem; letter-spacing: .06em;
  transition: all .2s;
}
.seg button:hover { color: var(--rdr-text); }
.seg button.on { background: var(--blood); border-color: var(--blood); color: var(--bone); }
.reader.paper .seg button.on { color: var(--paper); }

/* ---------- reading column ---------- */
.page {
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 6rem) clamp(1.4rem, 5vw, 2rem) 7rem;
  font-size: var(--fs);
}
.page p { margin: 0 0 1.35em; line-height: 1.66; text-wrap: pretty; }
.page p.dialogue { }
.chapter-head { text-align: center; margin: 1rem 0 3.2rem; }
.chapter-head .c-num { font-family: var(--mono); font-size: .68rem; letter-spacing: .34em; text-transform: uppercase; color: var(--rdr-accent); }
.chapter-head .c-ttl { font-family: var(--display); font-size: clamp(2rem, 5.5vw, 3rem); font-weight: 600; letter-spacing: .03em; margin-top: 1rem; line-height: 1.1; color: var(--rdr-text); }
.chapter-head .c-orn { margin: 1.7rem auto 0; width: 120px; }

/* drop cap */
.page > .first-para::first-letter {
  font-family: var(--display); font-weight: 700;
  float: left; font-size: 4.1em; line-height: .72;
  padding: .06em .12em 0 0; margin-top: .04em;
  color: var(--rdr-accent);
}

/* scene break ornament */
.scenebreak { display: flex; align-items: center; justify-content: center; gap: 1.1rem; margin: 2.4em 0; }
.scenebreak .d { width: 7px; height: 7px; transform: rotate(45deg); background: var(--blood-hot); box-shadow: 0 0 9px rgba(192,31,42,.5); }
.scenebreak::before, .scenebreak::after { content:""; width: 46px; height: 1px; background: var(--rdr-line); }

/* swahili / old tongue inline emphasis already italic in source */

/* chapter nav */
.chapnav { max-width: var(--measure); margin: 0 auto; padding: 0 clamp(1.4rem,5vw,2rem) 6rem; display: flex; justify-content: space-between; gap: 1rem; }
.chapnav button {
  flex: 1; max-width: 48%; cursor: pointer; text-align: left;
  background: transparent; border: 1px solid var(--rdr-line); padding: 1rem 1.2rem;
  color: var(--rdr-dim); transition: all .25s;
}
.chapnav button:last-child { text-align: right; }
.chapnav button:hover:not(:disabled) { border-color: var(--rdr-accent); color: var(--rdr-text); }
.chapnav button:disabled { opacity: .28; cursor: default; }
.chapnav .lbl { font-family: var(--mono); font-size: .56rem; letter-spacing: .2em; text-transform: uppercase; color: var(--rdr-faint); display: block; margin-bottom: .35rem; }
.chapnav .nm { font-family: var(--body); font-size: 1.02rem; }

/* ---------- front-matter / special pages ---------- */
.titlepage { max-width: 46rem; margin: 0 auto; padding: clamp(3rem,10vh,8rem) 1.5rem 6rem; text-align: center; }
.titlepage .series { font-family: var(--display); letter-spacing: .42em; text-transform: uppercase; font-size: .8rem; color: var(--rdr-accent); }
.titlepage .big { font-family: var(--display); font-weight: 800; font-size: clamp(3.4rem, 12vw, 7rem); line-height: .92; letter-spacing: .02em; margin: 1.3rem 0; }
.titlepage .vol { font-family: var(--mono); letter-spacing: .3em; text-transform: uppercase; font-size: .7rem; color: var(--rdr-dim); }
.titlepage .by { font-family: var(--body); font-style: italic; font-size: 1.3rem; margin-top: 2.4rem; color: var(--rdr-text); }
.titlepage .by span { font-style: normal; font-family: var(--display); letter-spacing: .12em; display: block; margin-top: .4rem; font-size: 1.05rem; }
.titlepage .tag { font-family: var(--mono); font-size: .66rem; letter-spacing: .3em; text-transform: uppercase; color: var(--blood-hot); margin-top: 3rem; }

.matter { max-width: 40rem; margin: 0 auto; padding: clamp(2.5rem,7vw,5rem) clamp(1.4rem,5vw,2rem) 6rem; }
.matter h2 { font-family: var(--display); font-size: clamp(1.8rem,5vw,2.6rem); font-weight: 600; letter-spacing: .04em; text-align: center; margin-bottom: .4rem; }
.matter .lead { font-family: var(--body); font-style: italic; font-size: 1.18rem; line-height: 1.6; color: var(--rdr-dim); margin: 1.6em 0; }
.gloss-term { padding: 1.15rem 0; border-bottom: 1px solid var(--rdr-line); }
.gloss-term .gt { font-family: var(--display); font-weight: 600; letter-spacing: .12em; font-size: 1.02rem; color: var(--rdr-accent); }
.gloss-term .gd { margin-top: .4rem; font-size: 1.04rem; line-height: 1.5; color: var(--rdr-text); }
.appendix .gloss-term .gt { font-style: italic; font-family: var(--body); font-size: 1.15rem; }

/* ---------- gate ---------- */
.gate { max-width: 40rem; margin: 0 auto; padding: clamp(3rem,9vw,7rem) clamp(1.4rem,5vw,2rem) 8rem; text-align: center; }
.gate .lock-orn { font-size: 2rem; color: var(--blood-hot); margin-bottom: 1.5rem; }
.gate h2 { font-family: var(--display); font-size: clamp(1.9rem,5.5vw,3rem); font-weight: 600; letter-spacing: .02em; line-height: 1.1; }
.gate .g-sub { font-family: var(--mono); font-size: .62rem; letter-spacing: .26em; text-transform: uppercase; color: var(--rdr-accent); margin-bottom: 1.6rem; }
.gate p { font-size: 1.12rem; line-height: 1.6; color: var(--rdr-dim); margin: 1.4rem auto; max-width: 30rem; }
.gate .g-cta { margin-top: 2.4rem; display: flex; flex-direction: column; gap: .9rem; align-items: center; }
.gate .g-email { width: min(24rem, 100%); background: rgba(0,0,0,.4); border: 1px solid rgba(195,154,78,.3); color: var(--rdr-text); font-family: var(--mono); font-size: .82rem; letter-spacing: .04em; padding: 1rem 1.1rem; text-align: center; }
.reader.paper .gate .g-email { background: rgba(0,0,0,.05); }
.gate .g-email::placeholder { color: var(--rdr-faint); }
.gate .g-email:focus { outline: none; border-color: var(--rdr-accent); }
.gate .price { font-family: var(--display); font-size: 1.4rem; color: var(--rdr-text); }
.gate .price s { color: var(--rdr-faint); font-size: 1rem; margin-right: .5rem; }

/* mobile */
@media (max-width: 620px) {
  .rbar .progress-wrap { display: none; }
  .rbar .brandmark { font-size: .68rem; letter-spacing: .2em; }
  .ricon.wide span { display: none; }
}