/* ============================================================
   WRP Magazine Reader — Candlelight identity
   accent #8C999B · warm white #FAF9F7 · editorial Baskerville
   (single-magazine work uses the title's own brand layer)
   ============================================================ */
:root {
  --accent: #8C999B;
  --accent-deep: #6E7B7D;
  --warm: #FAF9F7;
  --ink: #2A2724;
  --ink-soft: #5A554F;
  --paper: #EFECE6;       /* soft backdrop so white pages float */
  --hair: #DAD6CE;
  --serif: "Libre Baskerville", "Baskerville", Georgia, serif;
  --ui: "Poppins", system-ui, -apple-system, sans-serif;
  --shadow: 0 18px 48px rgba(42, 39, 36, .22);
}

* { box-sizing: border-box; }
/* author display rules below would otherwise defeat the [hidden] attribute */
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--warm);
  color: var(--ink);
  font-family: var(--serif);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.eyebrow, .bar, .toc__sec, .btn, .drawer__kicker, .bar__btn, .scrubber__label {
  font-family: var(--ui);
}
button { cursor: pointer; font: inherit; color: inherit; }
img { display: block; max-width: 100%; }

/* visually-hidden — the invisible SEO / accessibility text layer */
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }

/* ---------- LANDING ---------- */
.landing {
  min-height: 100%;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 6vw, 7rem);
  align-items: start;
  padding: clamp(1.6rem, 4vw, 3.4rem) clamp(1.5rem, 7vw, 8rem) clamp(2rem, 6vw, 5rem);
  max-width: 1500px; margin: 0 auto;
}
.landing__cover {
  display: flex; justify-content: center;
  perspective: 1600px;
  position: sticky;                       /* cover stays in view while the TOC scrolls */
  top: clamp(1.6rem, 4vw, 3.4rem);
  align-self: start;
}
.landing__cover img {
  width: min(100%, 460px);
  border-radius: 2px;
  box-shadow: var(--shadow);
  transform: rotateY(2deg);
  transition: transform .5s ease;
}
.landing__cover img:hover { transform: rotateY(0deg) translateY(-4px); }

.eyebrow {
  text-transform: uppercase; letter-spacing: .34em; font-size: .72rem;
  font-weight: 500; color: var(--accent-deep); margin: 0 0 1.4rem;
}
.wordmark {
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(2.6rem, 6vw, 4.4rem); line-height: .96;
  letter-spacing: .02em; margin: 0 0 1rem;
}
.tagline {
  font-style: italic; font-size: 1.18rem; color: var(--ink-soft);
  margin: 0 0 2rem; max-width: 30ch;
}
.btn {
  border: 1px solid var(--ink); background: transparent;
  text-transform: uppercase; letter-spacing: .2em; font-size: .74rem;
  font-weight: 500; padding: .95em 2.2em; border-radius: 2px;
  transition: background .2s, color .2s;
}
.btn--primary { background: var(--ink); color: var(--warm); border-color: var(--ink); }
.btn--primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.landing__credit {
  font-size: .8rem; font-style: italic; color: var(--ink-soft);
  margin: 1.2rem 0 0;
}

/* ---------- TABLE OF CONTENTS ---------- */
.toc { margin-top: 1.8rem; border-top: 1px solid var(--hair); }
.toc__sec {
  text-transform: uppercase; letter-spacing: .28em; font-size: .62rem;
  font-weight: 500; color: var(--accent-deep);
  padding: .95rem 0 .3rem;
}
.toc__item {
  display: grid; grid-template-columns: 2.2rem 1fr auto; align-items: baseline;
  gap: .8rem; width: 100%; text-align: left;
  padding: .44rem 0; border: 0; border-bottom: 1px solid var(--hair);
  background: none; transition: padding-left .18s ease, color .18s ease;
}
.toc__item:hover { padding-left: .5rem; color: var(--accent-deep); }
.toc__num { font-style: italic; color: var(--accent-deep); font-size: .88rem; }
.toc__t { font-size: .98rem; }
.toc__t small {
  display: block; font-family: var(--ui); font-weight: 300;
  font-size: .72rem; letter-spacing: .02em; color: var(--ink-soft);
  font-style: normal; margin-top: .15rem;
}
.toc__t .byline { font-style: italic; }
.toc__read {
  font-family: var(--ui); font-size: .6rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent-deep);
  border: 1px solid var(--hair); border-radius: 999px; padding: .28em .7em;
  align-self: center; white-space: nowrap;
}

/* ---------- READER ---------- */
.reader { position: fixed; inset: 0; display: flex; flex-direction: column;
  background: var(--paper); }
.bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(.6rem, 2vw, 1.4rem); height: 56px;
  background: var(--warm); border-bottom: 1px solid var(--hair);
  z-index: 5;
}
.bar__btn {
  display: inline-flex; align-items: center; gap: .5rem; background: none;
  border: 0; padding: .5rem .6rem; border-radius: 4px;
  font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-soft); transition: color .15s, background .15s;
}
.bar__btn:hover { color: var(--ink); background: rgba(140,153,155,.12); }
.bar__btn[aria-pressed="true"] { color: var(--warm); background: var(--accent-deep); }
.ico { font-size: 1rem; line-height: 1; }
.ico--aa { font-family: var(--serif); font-size: .95rem; font-weight: 700; letter-spacing: 0; }
.bar__title {
  font-family: var(--serif); letter-spacing: .12em; text-transform: uppercase;
  font-size: .82rem; color: var(--ink); cursor: pointer;
  padding: .3rem .2rem; border-radius: 3px; transition: color .15s;
}
.bar__title:hover { color: var(--accent-deep); }
.bar__dot { margin: 0 .55em; color: var(--accent); }
.bar__right { display: flex; align-items: center; gap: .4rem; }
.bar__page {
  font-family: var(--ui); font-size: .68rem; letter-spacing: .1em;
  color: var(--ink-soft); min-width: 5.5em; text-align: right;
  font-variant-numeric: tabular-nums;
}
/* exit-fullscreen control — top-right corner, only shown in fullscreen */
.bar__exit { border: 1px solid var(--hair); border-radius: 999px; margin-left: .35rem; }
.bar__exit .ico { font-size: .85rem; }
.bar__exit:hover { color: var(--ink); background: rgba(140,153,155,.16); }
@media (max-width: 720px) { .bar__btnlabel { display: none; } }

.stage {
  flex: 1; position: relative; display: flex; align-items: center;
  justify-content: center; padding: clamp(.8rem, 3vw, 2.4rem); overflow: hidden;
}
.spread {
  display: flex; gap: 2px; height: 100%; align-items: center;
  justify-content: center;
}
.spread img {
  height: 100%; width: auto; max-width: 100%;
  object-fit: contain; background: #fff; box-shadow: var(--shadow);
  border-radius: 1px;
  animation: pagein .42s ease both;
}
@keyframes pagein { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px; border-radius: 50%;
  border: 1px solid var(--hair); background: rgba(250,249,247,.86);
  font-size: 1.6rem; line-height: 1; color: var(--ink-soft);
  display: flex; align-items: center; justify-content: center;
  z-index: 4; transition: background .15s, color .15s, opacity .2s;
  backdrop-filter: blur(4px);
}
.nav:hover { background: var(--warm); color: var(--ink); }
.nav:disabled { opacity: .25; cursor: default; }
.nav--prev { left: clamp(.4rem, 2vw, 1.6rem); }
.nav--next { right: clamp(.4rem, 2vw, 1.6rem); }

.scrubber {
  height: 52px; display: flex; align-items: center; gap: 1rem;
  padding: 0 clamp(1rem, 4vw, 3rem);
  background: var(--warm); border-top: 1px solid var(--hair);
}
.scrubber input[type="range"] {
  flex: 1; -webkit-appearance: none; appearance: none; height: 2px;
  background: var(--hair); border-radius: 2px;
}
.scrubber input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent-deep); border: 2px solid var(--warm); cursor: pointer;
}
.scrubber__label {
  font-family: var(--ui); font-size: .66rem; letter-spacing: .1em;
  color: var(--ink-soft); white-space: nowrap; font-variant-numeric: tabular-nums;
}

/* ---------- DRAWER ---------- */
.drawer {
  position: fixed; top: 0; left: 0; bottom: 0; width: min(420px, 86vw);
  background: var(--warm); z-index: 20; box-shadow: var(--shadow);
  padding: 1.4rem clamp(1.2rem, 3vw, 2rem); overflow-y: auto;
  transform: translateX(-100%); transition: transform .3s ease;
}
.drawer:not([hidden]) { transform: translateX(0); }
.drawer__head { display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--hair); padding-bottom: 1rem; margin-bottom: .4rem; }
.drawer__kicker { font-family: var(--ui); text-transform: uppercase;
  letter-spacing: .28em; font-size: .68rem; color: var(--accent-deep); }
.drawer__close { border: 0; background: none; font-size: 1.6rem; color: var(--ink-soft); line-height: 1; }
.toc--drawer { margin-top: 0; border-top: 0; }
.scrim { position: fixed; inset: 0; background: rgba(42,39,36,.42); z-index: 15;
  animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

/* ---------- READ-AS-TEXT ---------- */
.textpanel { position: fixed; inset: 0; z-index: 25; background: var(--warm);
  overflow-y: auto; animation: fade .25s ease; }
.textpanel__inner { max-width: 680px; margin: 0 auto;
  padding: clamp(1.4rem, 4vw, 3rem) clamp(1.4rem, 5vw, 2rem) 6rem; }
.textpanel__close {
  font-family: var(--ui); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent-deep); background: none; border: 0; padding: .6rem 0; margin-bottom: 1.6rem;
}
.textpanel__body .sec {
  font-family: var(--ui); text-transform: uppercase; letter-spacing: .28em;
  font-size: .64rem; color: var(--accent-deep); margin-bottom: 1rem;
}
.textpanel__body h1 {
  font-size: clamp(2rem, 5vw, 3rem); line-height: 1.06; font-weight: 700; margin: 0 0 .8rem;
}
.textpanel__body .deck { font-style: italic; font-size: 1.22rem; color: var(--ink-soft);
  margin: 0 0 1.4rem; line-height: 1.45; }
.textpanel__body .byline {
  font-family: var(--ui); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink); border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair);
  padding: .9rem 0; margin: 0 0 2rem;
}
.textpanel__body p { font-size: 1.12rem; line-height: 1.74; margin: 0 0 1.3rem; }
.textpanel__body p:first-of-type::first-letter {
  font-size: 3.4em; line-height: .8; float: left; padding: .06em .08em 0 0; font-weight: 700;
  color: var(--accent-deep);
}
.textpanel__body .pq {
  font-size: 1.5rem; line-height: 1.4; color: var(--accent-deep); font-style: italic;
  text-align: center; margin: 2.2rem auto; max-width: 24ch;
  padding: 1.2rem 0; border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair);
}
.textpanel__pageonly { color: var(--ink-soft); font-style: italic; }

@media (max-width: 880px) {
  .landing { grid-template-columns: 1fr; text-align: center; }
  .landing__cover img { width: min(72vw, 320px); transform: none; }
  .tagline { margin-inline: auto; }
  .toc { text-align: left; }
  .spread img:nth-child(2) { display: none; }  /* single page on phones */
}