:root {
  --bg: #f4efe8;
  --surface: #fffaf3;
  --surface-2: #e9dfd3;
  --text: #302725;
  --muted: #766761;
  --accent: #7b252b;
  --accent-2: #a44b40;
  --border: #d8c9bb;
  --shadow: 0 12px 35px rgba(44, 23, 22, 0.08);
  --reader-size: 19px;
}
[data-theme="dark"] {
  --bg: #171314;
  --surface: #211a1b;
  --surface-2: #2b2223;
  --text: #e8ddd1;
  --muted: #b5a39a;
  --accent: #c16a61;
  --accent-2: #df9587;
  --border: #493637;
  --shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
  transition:
    background 0.2s,
    color 0.2s;
}
button,
select {
  font: inherit;
}
button {
  cursor: pointer;
}
.site-header {
  height: 76px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 clamp(18px, 4vw, 56px);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  color: var(--text);
  text-decoration: none;
}
.sigil {
  width: 43px;
  height: 43px;
}
.brand span {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  letter-spacing: 0.12em;
}
.brand small {
  font-size: 9px;
  color: var(--muted);
}
.brand strong {
  font-size: 17px;
  letter-spacing: 0.16em;
}
.header-actions {
  display: flex;
  gap: 8px;
}
.icon-button {
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 5px;
}
.icon-button span {
  font-size: 13px;
}
.mobile-only {
  display: none;
}
.layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  max-width: 1440px;
  margin: 0 auto;
  min-height: calc(100vh - 76px);
}
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 34px 24px 24px;
  display: flex;
  flex-direction: column;
}
.eyebrow {
  color: var(--accent);
  font-size: 10px;
  letter-spacing: 0.2em;
  font-family: Arial, sans-serif;
  font-weight: bold;
}
.sidebar-heading h2 {
  font-size: 22px;
  font-weight: normal;
  line-height: 1.25;
  margin: 10px 0 30px;
}
.sidebar nav h3 {
  font-family: Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}
.chapter-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.chapter-list li {
  margin: 4px 0;
}
.chapter-list button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  border-left: 2px solid transparent;
  color: var(--muted);
  padding: 10px 9px;
  font-size: 14px;
  line-height: 1.35;
  border-radius: 0 4px 4px 0;
}
.chapter-list button:hover {
  color: var(--text);
  background: var(--surface-2);
}
.chapter-list button.active {
  border-left-color: var(--accent);
  color: var(--accent);
  background: var(--surface-2);
}
.sidebar-foot {
  margin-top: auto;
  padding-top: 30px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
  font-style: italic;
}
.home-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.home-main {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  place-items: center;
  padding: clamp(24px, 6vw, 72px);
  background: radial-gradient(
    ellipse at 50% 42%,
    var(--surface-2),
    var(--bg) 68%
  );
}
.home-card {
  width: min(100%, 820px);
  padding: clamp(34px, 7vw, 76px);
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.home-sigil {
  width: clamp(108px, 17vw, 160px);
  height: auto;
  margin: 0 auto 24px;
  filter: drop-shadow(0 8px 18px rgba(44, 23, 22, 0.18));
}
.home-card > .eyebrow {
  margin: 0 0 14px;
}
.home-card h1 {
  max-width: 680px;
  margin: 0 auto;
  font-size: clamp(34px, 6vw, 58px);
  font-weight: normal;
  line-height: 1.1;
}
.home-subtitle {
  margin: 16px 0 0;
  color: var(--muted);
  font-style: italic;
  font-size: clamp(17px, 2vw, 21px);
}
.home-summary {
  max-width: 530px;
  margin: 28px auto 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}
.home-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 34px auto 0;
  padding: 14px 22px;
  background: var(--accent);
  color: #fffaf3;
  border: 1px solid var(--accent);
  border-radius: 5px;
  text-decoration: none;
  font:
    bold 13px Arial,
    sans-serif;
  letter-spacing: 0.04em;
  transition:
    background 0.2s,
    transform 0.2s;
}
.home-cta:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
}
.home-cta:focus-visible {
  outline: 3px solid var(--accent-2);
  outline-offset: 3px;
}
.home-cta span {
  font-size: 18px;
}
.home-note {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 12px;
}
.dragon-game {
  width: min(100%, 820px);
  margin: 0 auto;
  padding: 22px clamp(16px, 3vw, 28px) 18px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 7px;
  box-shadow: var(--shadow);
}
.game-heading,
.game-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.game-heading .eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
}
.game-heading h1 {
  margin: 0;
  color: var(--text);
  font:
    normal 22px Georgia,
    "Times New Roman",
    serif;
}
.game-score {
  margin: 0;
  color: var(--muted);
  font:
    10px Arial,
    sans-serif;
  letter-spacing: 0.12em;
}
.game-score strong {
  display: block;
  margin-top: 5px;
  color: var(--accent);
  font:
    bold 20px Georgia,
    serif;
  letter-spacing: 0.06em;
  text-align: right;
}
.game-board {
  position: relative;
  width: 100%;
  min-width: 0;
  margin-top: 18px;
  overflow: hidden;
  border: 3px solid #f4cb64;
  border-radius: 0;
  background: #20204a;
  aspect-ratio: 820 / 270;
  min-height: 0;
  image-rendering: pixelated;
}
.game-board canvas {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  touch-action: none;
}
.game-message {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 8px 12px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--surface);
  color: var(--text);
  font:
    bold clamp(11px, 2.4vw, 16px) Georgia,
    "Times New Roman",
    serif;
  white-space: nowrap;
  box-shadow: var(--shadow);
  pointer-events: none;
}
.game-message.is-hidden {
  display: none;
}
.game-message.is-ending {
  top: 6px;
  transform: translateX(-50%);
  padding: 3px 8px;
}
.game-controls {
  margin-top: 14px;
  color: var(--muted);
  font:
    10px Arial,
    sans-serif;
  letter-spacing: 0.12em;
}
.game-button {
  min-width: 120px;
  padding: 10px 18px;
  border: 1px solid var(--accent);
  border-radius: 5px;
  background: var(--accent);
  color: #fffaf3;
  font:
    bold 13px Arial,
    sans-serif;
  white-space: nowrap;
  transition:
    background 0.2s,
    transform 0.2s;
}
.game-button:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
}
.game-button:focus-visible {
  outline: 3px solid var(--accent-2);
  outline-offset: 3px;
}
.game-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.game-main {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  place-items: center;
  padding: clamp(24px, 6vw, 72px);
  background: radial-gradient(
    ellipse at 50% 42%,
    var(--surface-2),
    var(--bg) 68%
  );
}
.game-main .dragon-game {
  width: min(100%, 900px);
}
.game-home-link {
  color: var(--text);
  text-decoration: none;
}
.game-home-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.orientation-note {
  margin: 0;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--muted);
  font:
    14px Georgia,
    "Times New Roman",
    serif;
  text-align: center;
}
.home-footer {
  padding: 18px;
  color: var(--muted);
  text-align: center;
  font:
    10px Arial,
    sans-serif;
  letter-spacing: 0.08em;
}
.reading-area {
  padding: clamp(24px, 5vw, 64px);
  min-width: 0;
}
.story-banner {
  display: flex;
  align-items: center;
  gap: 22px;
  max-width: 850px;
  margin: 0 auto 25px;
  padding: 25px 30px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 7px;
  box-shadow: var(--shadow);
}
.banner-symbol {
  width: 78px;
  min-width: 78px;
  height: 78px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface-2);
}
.banner-symbol img {
  width: 60px;
  height: 60px;
}
.story-banner h1 {
  margin: 8px 0 7px;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: normal;
  line-height: 1.15;
}
.story-subtitle {
  color: var(--muted);
  margin: 0;
  font-style: italic;
}
.story-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  max-width: 850px;
  margin: 0 auto 24px;
}
.meta-chip {
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 3px;
  padding: 6px 10px;
  font:
    11px Arial,
    sans-serif;
  letter-spacing: 0.04em;
}
.reading-progress {
  max-width: 850px;
  margin: 0 auto 20px;
}
.reading-progress-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 7px;
  color: var(--muted);
  font:
    12px Arial,
    sans-serif;
}
.reading-progress progress {
  display: block;
  width: 100%;
  height: 8px;
  overflow: hidden;
  appearance: none;
  border: 0;
  border-radius: 8px;
  background: var(--surface-2);
}
.reading-progress progress::-webkit-progress-bar {
  background: var(--surface-2);
  border-radius: 8px;
}
.reading-progress progress::-webkit-progress-value {
  background: var(--accent);
  border-radius: 8px;
  transition: width 0.2s ease;
}
.reading-progress progress::-moz-progress-bar {
  background: var(--accent);
  border-radius: 8px;
}
.reader-toolbar {
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.chapter-select-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}
select {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 7px 9px;
  border-radius: 4px;
  max-width: 230px;
}
.reading-controls {
  display: flex;
  gap: 5px;
}
.reading-controls button,
.chapter-navigation button {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 7px 10px;
  font-size: 12px;
}
.reading-controls button:hover,
.chapter-navigation button:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.chapter {
  max-width: 760px;
  margin: 54px auto 35px;
}
.wide-reader .chapter {
  max-width: 980px;
}
.chapter-kicker {
  text-align: center;
  color: var(--accent);
  font:
    11px Arial,
    sans-serif;
  letter-spacing: 0.2em;
}
.chapter h2 {
  text-align: center;
  font-size: clamp(27px, 3vw, 38px);
  font-weight: normal;
  margin: 13px 0 38px;
}
.chapter-content {
  font-size: var(--reader-size);
  line-height: 1.85;
}
.chapter-content p {
  margin: 0 0 1.25em;
  text-indent: 1.6em;
}
.chapter-content p:first-child {
  text-indent: 0;
}
.chapter-content p:first-child:first-letter {
  font-size: 1.4em;
  color: var(--accent);
}
.chapter-content h3 {
  font-weight: normal;
  text-align: center;
  margin: 2em 0 1em;
  color: var(--accent);
}
.chapter-content blockquote {
  margin: 1.5em 2em;
  color: var(--muted);
  font-style: italic;
  border-left: 2px solid var(--accent);
  padding-left: 1em;
}
.chapter-navigation {
  max-width: 850px;
  margin: 45px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}
.chapter-navigation span {
  color: var(--muted);
  font:
    12px Arial,
    sans-serif;
}
.reader-footer {
  text-align: center;
  color: var(--muted);
  font-style: italic;
  font-size: 13px;
  line-height: 1.8;
  padding: 35px 0 15px;
}
.reader-footer span {
  font:
    10px Arial,
    sans-serif;
  letter-spacing: 0.12em;
}
@media (max-width: 800px) {
  .layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    display: none;
    position: absolute;
    z-index: 5;
    left: 0;
    right: 0;
    top: 76px;
    max-height: 70vh;
    overflow: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }
  .sidebar.open {
    display: flex;
  }
  .mobile-only {
    display: inline-block;
  }
  .reading-area {
    padding: 22px 16px;
  }
  .story-banner {
    padding: 20px;
    gap: 14px;
  }
  .banner-symbol {
    width: 58px;
    min-width: 58px;
    height: 58px;
  }
  .banner-symbol img {
    width: 46px;
    height: 46px;
  }
  .reader-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }
  .reading-controls {
    flex-wrap: wrap;
  }
  .chapter {
    margin-top: 38px;
  }
  .chapter-navigation button {
    max-width: 44%;
  }
}
@media (max-width: 430px) {
  .brand strong {
    font-size: 14px;
  }
  .brand .sigil {
    width: 35px;
    height: 35px;
  }
  .story-banner {
    align-items: flex-start;
  }
  .banner-symbol {
    display: none;
  }
  .chapter-select-wrap {
    flex-wrap: wrap;
  }
  .dragon-game {
    padding: 19px 14px 15px;
  }
  .game-board {
    aspect-ratio: 820 / 330;
    min-height: 0;
  }
  .game-controls {
    font-size: 9px;
    gap: 8px;
  }
  .game-button {
    min-width: 110px;
    padding: 8px 8px;
    font-size: 10px;
  }
}