/* style.css */
:root {
  --reader-scale: 1;
  --bg: #10151d;
  --bg-soft: #161e29;
  --bg-deep: #0a0f15;
  --panel: rgba(27, 37, 49, .8);
  --panel-solid: #1a232e;
  --ink: #edf2ee;
  --muted: #a1afbd;
  --faint: #718095;
  --line: rgba(206, 224, 235, .15);
  --line-bright: rgba(206, 224, 235, .24);
  --accent: #afe8d2;
  --accent-deep: #43ae8c;
  --gold: #e8c27b;
  --gold-dim: #b88942;
  --shadow: rgba(0, 0, 0, .32);
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f2eb;
    --bg-soft: #ebe7de;
    --bg-deep: #ded8ce;
    --panel: rgba(255, 255, 255, .8);
    --panel-solid: #fffdfa;
    --ink: #17212a;
    --muted: #55636e;
    --faint: #748087;
    --line: rgba(24, 44, 55, .15);
    --line-bright: rgba(24, 44, 55, .26);
    --accent: #126e59;
    --accent-deep: #0c5b49;
    --gold: #9b681c;
    --gold-dim: #7b5317;
    --shadow: rgba(32, 39, 39, .12);
  }
}

:root[data-theme="dark"] {
  --bg: #10151d;
  --bg-soft: #161e29;
  --bg-deep: #0a0f15;
  --panel: rgba(27, 37, 49, .8);
  --panel-solid: #1a232e;
  --ink: #edf2ee;
  --muted: #a1afbd;
  --faint: #718095;
  --line: rgba(206, 224, 235, .15);
  --line-bright: rgba(206, 224, 235, .24);
  --accent: #afe8d2;
  --accent-deep: #43ae8c;
  --gold: #e8c27b;
  --gold-dim: #b88942;
  --shadow: rgba(0, 0, 0, .32);
}

:root[data-theme="light"] {
  --bg: #f5f2eb;
  --bg-soft: #ebe7de;
  --bg-deep: #ded8ce;
  --panel: rgba(255, 255, 255, .8);
  --panel-solid: #fffdfa;
  --ink: #17212a;
  --muted: #55636e;
  --faint: #748087;
  --line: rgba(24, 44, 55, .15);
  --line-bright: rgba(24, 44, 55, .26);
  --accent: #126e59;
  --accent-deep: #0c5b49;
  --gold: #9b681c;
  --gold-dim: #7b5317;
  --shadow: rgba(32, 39, 39, .12);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 92% -4%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 30rem),
    radial-gradient(circle at -10% 30%, color-mix(in srgb, var(--gold) 9%, transparent), transparent 32rem),
    linear-gradient(112deg, transparent 0 58%, color-mix(in srgb, var(--accent) 2%, transparent) 58% 59%, transparent 59%),
    var(--bg);
  font-family: var(--sans);
  transition: background .3s ease, color .25s ease;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: .32;
  background-image: linear-gradient(color-mix(in srgb, var(--line) 40%, transparent) 1px, transparent 1px);
  background-size: 100% 9px;
  mask-image: linear-gradient(to bottom, black, transparent 52%);
}

button, input { font: inherit; }
button { color: inherit; }
a { color: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

::selection {
  color: #10221e;
  background: var(--accent);
}

.skip-link {
  position: fixed;
  z-index: 30;
  top: -70px;
  left: 14px;
  padding: 12px 16px;
  color: #10221e;
  background: var(--accent);
  border-radius: 8px;
  box-shadow: 0 8px 20px var(--shadow);
  font-weight: 700;
  transition: top .2s ease;
}

.skip-link:focus { top: 14px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
  gap: 12px;
  padding: 10px max(20px, calc((100vw - 1440px) / 2));
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 87%, transparent);
  backdrop-filter: blur(18px) saturate(128%);
}

.brand {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand strong {
  display: block;
  font-size: 12px;
  letter-spacing: .16em;
  white-space: nowrap;
}

.brand small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.brand-mark {
  display: grid;
  grid-template-columns: repeat(3, 4px);
  align-items: end;
  gap: 3px;
  width: 19px;
  height: 26px;
  padding-bottom: 1px;
}

.brand-mark i {
  display: block;
  border-radius: 4px;
  background: var(--accent);
  box-shadow: 0 0 10px color-mix(in srgb, var(--accent) 24%, transparent);
}

.brand-mark i:nth-child(1) { height: 10px; }
.brand-mark i:nth-child(2) { height: 20px; background: var(--gold); box-shadow: 0 0 10px color-mix(in srgb, var(--gold) 24%, transparent); }
.brand-mark i:nth-child(3) { height: 14px; }

.top-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 4px;
}

.icon-btn,
.read-btn {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}

.icon-btn {
  display: grid;
  width: 44px;
  place-items: center;
}

.icon-btn:hover,
.read-btn:hover {
  border-color: var(--line);
  background: color-mix(in srgb, var(--panel-solid) 72%, transparent);
}

.icon-btn:active,
.read-btn:active {
  transform: translateY(1px);
}

.icon-btn svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}

.icon-btn.marked svg {
  fill: var(--gold);
  stroke: var(--gold);
  filter: drop-shadow(0 0 4px color-mix(in srgb, var(--gold) 36%, transparent));
}

.read-btn {
  padding: 0 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.read-btn span {
  margin-left: 4px;
  color: var(--accent);
  font-size: 17px;
}

.reader-tools {
  position: absolute;
  top: calc(100% - 5px);
  right: max(14px, calc((100vw - 1440px) / 2));
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px 13px;
  border: 1px solid var(--line-bright);
  border-radius: 11px;
  background: color-mix(in srgb, var(--bg-soft) 94%, transparent);
  box-shadow: 0 18px 42px var(--shadow);
  backdrop-filter: blur(14px);
  font-size: 12px;
}

.reader-tools label {
  color: var(--muted);
  white-space: nowrap;
}

.reader-tools input {
  width: 90px;
  accent-color: var(--accent-deep);
}

.reader-tools button {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: transparent;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}

.reader-tools button:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.progress-wrap {
  position: fixed;
  z-index: 16;
  top: 69px;
  left: 0;
  width: 100%;
  height: 2px;
  pointer-events: none;
  background: color-mix(in srgb, var(--line) 56%, transparent);
}

.progress-bar {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent) 64%, var(--gold));
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 38%, transparent);
  transition: width .1s linear;
}

.reader-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 760px);
  justify-content: center;
  column-gap: clamp(48px, 8vw, 132px);
  max-width: 1280px;
  margin: 0 auto;
  padding: 49px 30px 124px;
}

.toc-shell {
  position: sticky;
  top: 116px;
  align-self: start;
  padding-top: 24px;
}

.eyebrow,
.story-meta,
.chapter-place,
.kicker {
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .17em;
}

.toc-intro {
  padding: 0 0 24px;
  border-bottom: 1px solid var(--line);
}

.toc-intro p {
  margin: 10px 0 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.52;
}

.toc { margin-top: 15px; }

.toc a {
  position: relative;
  display: grid;
  grid-template-columns: 23px minmax(0, 1fr) auto;
  gap: 7px;
  align-items: center;
  min-height: 45px;
  padding: 6px 0;
  color: var(--faint);
  text-decoration: none;
  font-size: 12px;
  transition: color .2s ease, transform .2s ease;
}

.toc a::before {
  position: absolute;
  left: -12px;
  width: 2px;
  height: 20px;
  border-radius: 2px;
  content: "";
  background: transparent;
  transition: background .2s ease, height .2s ease;
}

.toc a:hover {
  color: var(--ink);
  transform: translateX(2px);
}

.toc a.active { color: var(--accent); }
.toc a.active::before { height: 27px; background: var(--accent); }

.toc a span {
  color: var(--gold);
  font-size: 10px;
}

.toc a strong { font-weight: 650; }

.toc a small {
  color: var(--faint);
  font-size: 10px;
}

.saved-note {
  margin-top: 23px;
  padding-top: 17px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 10px;
  line-height: 1.45;
}

.story-shell { min-width: 0; }

.story-meta {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 7px 0 43px;
  color: var(--muted);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent),
    0 0 13px color-mix(in srgb, var(--accent) 54%, transparent);
  animation: signal 2.8s ease-in-out infinite;
}

@keyframes signal {
  50% { opacity: .56; box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 5%, transparent), 0 0 15px color-mix(in srgb, var(--accent) 34%, transparent); }
}

.opening {
  position: relative;
  min-height: min(66vh, 610px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px 0 78px;
}

.opening::after {
  position: absolute;
  right: 2px;
  bottom: 34px;
  width: min(33vw, 260px);
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--line-bright));
}

.kicker {
  margin: 0 0 20px;
  color: var(--gold);
}

.opening h1 {
  max-width: 690px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(58px, 10vw, 106px);
  font-weight: 400;
  line-height: .82;
  letter-spacing: -.07em;
  text-wrap: balance;
}

.opening h1 em {
  color: var(--accent);
  font-weight: 400;
  text-shadow: 0 0 32px color-mix(in srgb, var(--accent) 9%, transparent);
}

.deck {
  max-width: 530px;
  margin: 37px 0 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: clamp(18px, 2.3vw, 22px);
  line-height: 1.48;
}

.opening-rule {
  width: 58px;
  height: 2px;
  margin: 35px 0 16px;
  background: linear-gradient(90deg, var(--gold), color-mix(in srgb, var(--gold) 35%, transparent));
}

.byline {
  margin: 0;
  color: var(--faint);
  font-size: 10px;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.chapter {
  position: relative;
  scroll-margin-top: 94px;
  padding: 74px 0 86px;
  border-top: 1px solid var(--line);
}

.chapter::before {
  position: absolute;
  top: -1px;
  left: 0;
  width: 54px;
  height: 1px;
  content: "";
  background: var(--gold-dim);
}

.chapter-head {
  display: grid;
  grid-template-columns: 58px 1fr auto;
  gap: 16px;
  align-items: start;
  margin-bottom: 41px;
}

.chapter-number {
  padding-top: 5px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
}

.chapter-place { margin: 0 0 12px; }

.chapter h2,
.endmatter h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 53px);
  font-weight: 400;
  line-height: .98;
  letter-spacing: -.048em;
}

.read-time {
  padding-top: 9px;
  color: var(--faint);
  font-size: 10px;
  white-space: nowrap;
}

.chapter-copy {
  max-width: 665px;
  margin-left: 74px;
  font-family: var(--serif);
  font-size: calc(18px * var(--reader-scale));
  line-height: 1.75;
  letter-spacing: .001em;
}

.chapter-copy p { margin: 0 0 1.28em; }

.chapter-copy em { color: var(--accent); }

.dropcap:first-letter {
  float: left;
  margin: .05em .13em 0 0;
  color: var(--accent);
  font-size: 4.55em;
  line-height: .7;
  text-shadow: 0 0 20px color-mix(in srgb, var(--accent) 12%, transparent);
}

blockquote {
  margin: 1.9em 0;
  padding: 16px 20px;
  border-top: 1px solid color-mix(in srgb, var(--gold) 29%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--gold) 16%, transparent);
  border-left: 2px solid var(--gold);
  color: var(--gold);
  background: linear-gradient(90deg, color-mix(in srgb, var(--gold) 7%, transparent), transparent);
  font-family: var(--sans);
  font-size: .76em;
  font-weight: 700;
  line-height: 1.62;
  letter-spacing: .1em;
}

.endmatter {
  margin-top: 20px;
  padding: 66px 0 32px;
  border-top: 1px solid var(--line);
}

.endmatter > p:not(.eyebrow):not(.closing-line) {
  max-width: 600px;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.68;
}

.endmatter > p strong { color: var(--ink); }

.endmatter h2 { margin: 13px 0 25px; }

.reference-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 11px;
  margin: 32px 0;
}

.reference-grid a {
  display: flex;
  flex-direction: column;
  min-height: 150px;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: linear-gradient(145deg, var(--panel), color-mix(in srgb, var(--panel) 30%, transparent));
  box-shadow: 0 4px 12px color-mix(in srgb, var(--shadow) 20%, transparent);
  text-decoration: none;
  transition: transform .22s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease;
}

.reference-grid a:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--panel-solid) 85%, transparent);
  box-shadow: 0 12px 25px color-mix(in srgb, var(--shadow) 48%, transparent);
  transform: translateY(-4px);
}

.reference-grid span {
  color: var(--gold);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .13em;
}

.reference-grid strong {
  margin-top: 11px;
  font-size: 13px;
  line-height: 1.28;
}

.reference-grid small {
  margin-top: auto;
  padding-top: 11px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.42;
}

.closing-line {
  margin: 46px 0 0;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 20px;
  font-style: italic;
}

.toast {
  position: fixed;
  z-index: 25;
  bottom: 25px;
  left: 50%;
  max-width: calc(100vw - 36px);
  padding: 12px 16px;
  border: 1px solid var(--line-bright);
  border-radius: 9px;
  background: color-mix(in srgb, var(--bg-soft) 94%, transparent);
  box-shadow: 0 12px 30px var(--shadow);
  backdrop-filter: blur(12px);
  font-size: 12px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 15px);
  transition: opacity .2s ease, transform .2s ease;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 800px) {
  .topbar {
    min-height: 63px;
    padding: 8px 12px;
  }

  .progress-wrap { top: 62px; }

  .brand small { display: none; }
  .brand strong { font-size: 11px; }
  .brand-mark { height: 22px; }

  .reader-layout {
    display: flex;
    flex-direction: column;
    padding: 0 20px 84px;
  }

  .toc-shell {
    position: static;
    order: -1;
    width: calc(100% + 40px);
    margin: 0 -20px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--bg) 91%, transparent);
  }

  .toc-intro,
  .saved-note { display: none; }

  .toc {
    display: flex;
    gap: 7px;
    width: 100%;
    margin: 0;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .toc a {
    display: grid;
    flex: 0 0 108px;
    grid-template-columns: 22px 1fr;
    gap: 5px;
    min-height: 48px;
    padding: 6px 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
  }

  .toc a::before { display: none; }
  .toc a:hover { transform: none; }
  .toc a small { display: none; }

  .toc a.active {
    color: #10221e;
    border-color: var(--accent);
    background: var(--accent);
  }

  .toc a.active span { color: #174e40; }

  .story-meta { margin: 26px 0 25px; }

  .opening {
    min-height: 49vh;
    padding: 30px 0 58px;
  }

  .opening::after { bottom: 28px; }

  .chapter {
    padding: 55px 0 62px;
    scroll-margin-top: 78px;
  }

  .chapter-head {
    grid-template-columns: 38px 1fr;
    gap: 11px;
    margin-bottom: 30px;
  }

  .read-time {
    grid-column: 2;
    padding: 0;
    margin-top: -4px;
  }

  .chapter-copy {
    margin-left: 0;
    font-size: calc(17px * var(--reader-scale));
  }

  .reference-grid { grid-template-columns: 1fr; }
  .reference-grid a { min-height: 108px; }
}

@media (max-width: 440px) {
  .topbar {
    gap: 4px;
    padding-inline: 8px;
  }

  .brand { gap: 7px; }

  .brand strong {
    max-width: 98px;
    overflow: hidden;
    font-size: 10px;
    text-overflow: ellipsis;
  }

  .icon-btn { width: 44px; }

  .read-btn {
    width: 44px;
    padding: 0;
    font-size: 0;
  }

  .read-btn::before {
    content: "Aa";
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
  }

  .read-btn span {
    margin-left: 1px;
    font-size: 14px;
  }

  .reader-tools {
    top: calc(100% - 4px);
    right: 8px;
    gap: 7px;
  }

  .reader-tools label { display: none; }
  .reader-tools input { width: 78px; }

  .opening h1 { font-size: 58px; }
  .chapter h2 { font-size: 37px; }

  blockquote {
    padding: 14px 15px;
    letter-spacing: .075em;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  :root,
  :root[data-theme="dark"],
  :root[data-theme="light"] {
    --bg: #fff;
    --ink: #111;
    --muted: #444;
    --faint: #666;
    --accent: #174f45;
    --gold: #765416;
    --line: #c8c8c8;
  }

  @page {
    margin: .72in;
    size: auto;
  }

  body {
    background: #fff !important;
    color: #111 !important;
  }

  body::before,
  .topbar,
  .progress-wrap,
  .toc-shell,
  .toast,
  .reader-tools {
    display: none !important;
  }

  .reader-layout {
    display: block;
    max-width: none;
    padding: 0;
  }

  .story-meta { margin: 0 0 28px; }

  .opening {
    min-height: 0;
    padding: 0 0 50px;
  }

  .opening::after { display: none; }
  .opening h1 { font-size: 64pt; }

  .chapter {
    break-before: page;
    padding: 0 0 35px;
    border-top: none;
  }

  .chapter::before { display: none; }
  .chapter:first-of-type { break-before: auto; }

  .chapter-copy {
    max-width: 100%;
    margin-left: 0;
    font-size: 11.5pt !important;
    line-height: 1.57;
  }

  .chapter-copy p,
  blockquote {
    orphans: 3;
    widows: 3;
  }

  blockquote {
    color: #333;
    background: #f5f5f5;
  }

  .reference-grid { grid-template-columns: repeat(3, 1fr); }

  .reference-grid a {
    color: #111;
    background: #fff;
    box-shadow: none;
  }

  a { text-decoration: none; }
}
