:root {
  color-scheme: dark;
  --ink: #e9e3d7; --ink-soft: #b3afa6; --ink-faint: #777870;
  --paper: #171817; --paper-raised: #1f211f; --paper-deep: #101110;
  --line: #343733; --accent: #d27b4b; --accent-soft: #efb085;
  --measure: 690px; --text-size: 1.16rem;
}
html[data-theme="light"] { color-scheme: light; --ink: #262522; --ink-soft: #615f59; --ink-faint: #8a877f; --paper: #f1eee7; --paper-raised: #fbfaf6; --paper-deep: #e8e3d9; --line: #d2cdc1; --accent: #aa4c2b; --accent-soft: #7e351f; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Georgia, "Times New Roman", serif; line-height: 1.7; transition: background-color 160ms ease, color 160ms ease; }
button, a { font: inherit; } button { cursor: pointer; }
.site-header { height: 68px; display: flex; align-items: center; justify-content: space-between; padding: 0 5vw; border-bottom: 1px solid var(--line); background: var(--paper-deep); font-family: ui-sans-serif, system-ui, sans-serif; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-size: .98rem; font-weight: 700; letter-spacing: -.02em; }
.wordmark-mark { display: grid; place-items: center; width: 29px; height: 29px; border: 1px solid var(--accent); color: var(--accent-soft); font-size: .66rem; letter-spacing: .08em; }
.header-actions { display: flex; align-items: center; gap: 20px; }
.text-button, .icon-button, .close-button, .size-button { border: 0; background: transparent; color: var(--ink-soft); }
.text-button { font-size: .82rem; } .text-button:hover, .icon-button:hover, .close-button:hover, .size-button:hover { color: var(--accent-soft); }
.icon-button { width: 30px; height: 30px; font-size: 1.1rem; }
.reader-shell { max-width: 1300px; margin: 0 auto; padding: 0 5vw 80px; }
.intro { display: flex; justify-content: space-between; gap: 50px; min-height: 310px; padding: 76px 0 64px; border-bottom: 1px solid var(--line); }
.intro-copy { max-width: 690px; } .kicker { margin: 0 0 16px; color: var(--accent-soft); font: 700 .7rem/1.2 ui-sans-serif, system-ui, sans-serif; letter-spacing: .16em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(3.2rem, 9vw, 7rem); font-weight: 400; line-height: .96; letter-spacing: -.075em; }
.dek { max-width: 560px; margin: 26px 0 20px; color: var(--ink-soft); font-size: 1.22rem; line-height: 1.5; }
.story-meta { display: flex; gap: 11px; color: var(--ink-faint); font: .74rem ui-sans-serif, system-ui, sans-serif; } .meta-divider { color: var(--accent); }
.intro-art { position: relative; width: 180px; min-width: 180px; height: 180px; margin: 13px 26px 0 0; border: 1px solid var(--line); overflow: hidden; }
.intro-art::before, .intro-art::after { content: ""; position: absolute; background: var(--line); } .intro-art::before { top: 50%; left: 0; width: 100%; height: 1px; } .intro-art::after { top: 0; left: 50%; width: 1px; height: 100%; }
.signal-ring { position: absolute; border: 1px solid var(--accent); border-radius: 50%; } .signal-ring-one { inset: 27px; } .signal-ring-two { inset: 53px; border-color: var(--ink-faint); }
.signal-core { position: absolute; inset: 74px; display: grid; place-items: center; background: var(--accent); color: var(--paper); font: 700 .7rem ui-sans-serif, system-ui, sans-serif; } .signal-label { position: absolute; right: 9px; bottom: 8px; color: var(--ink-faint); font: .55rem/1.2 ui-sans-serif, system-ui, sans-serif; letter-spacing: .08em; }
.reader-layout { display: grid; grid-template-columns: 210px minmax(0, var(--measure)); justify-content: center; gap: 78px; padding-top: 46px; }
.contents-panel { position: sticky; top: 28px; align-self: start; } .contents-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.contents-head h2 { margin: 0 0 11px; font: 700 .72rem ui-sans-serif, system-ui, sans-serif; letter-spacing: .14em; text-transform: uppercase; } .close-button { display: none; font-size: 1.4rem; line-height: 1; }
#chapter-list { display: grid; gap: 7px; } .chapter-link { display: block; padding: 5px 0; border: 0; background: transparent; color: var(--ink-faint); text-align: left; font: .78rem/1.4 ui-sans-serif, system-ui, sans-serif; }
.chapter-link:hover, .chapter-link.is-active { color: var(--accent-soft); } .chapter-link.is-active { font-weight: 700; }
.story-column { min-width: 0; } .reading-tools { position: sticky; top: 0; z-index: 2; padding: 14px 0 17px; background: var(--paper); border-bottom: 1px solid var(--line); }
.progress-copy { display: flex; justify-content: space-between; margin-bottom: 8px; color: var(--ink-faint); font: .68rem ui-sans-serif, system-ui, sans-serif; } .progress-track { height: 3px; background: var(--line); } #progress-bar { width: 0; height: 100%; background: var(--accent); }
.font-controls { display: flex; justify-content: flex-end; align-items: center; gap: 10px; margin-top: 12px; color: var(--ink-faint); font: .68rem ui-sans-serif, system-ui, sans-serif; } .size-button { padding: 0 4px; color: var(--ink-soft); font-family: Georgia, serif; } .size-button + .size-button { border-left: 1px solid var(--line); padding-left: 12px; }
.story-content { padding: 54px 0 30px; font-size: var(--text-size); } .story-content h2 { margin: 66px 0 27px; padding-top: 28px; border-top: 1px solid var(--line); color: var(--accent-soft); font-size: 1.65rem; font-weight: 400; line-height: 1.15; scroll-margin-top: 120px; } .story-content h2:first-child { margin-top: 0; border-top: 0; }
.story-content p { margin: 0 0 1.25em; } .story-content p.dialogue { margin-bottom: .45em; } .story-content em { color: var(--ink-soft); } .loading-state, .error-state { color: var(--ink-soft); font-style: italic; } .error-state a { color: var(--accent-soft); }
.story-footer { margin-top: 54px; padding-top: 25px; border-top: 1px solid var(--line); text-align: center; } .next-button { padding: 12px 20px; border: 1px solid var(--accent); border-radius: 6px; background: var(--accent); color: var(--paper); font: 700 .78rem ui-sans-serif, system-ui, sans-serif; } .next-button:hover { background: var(--accent-soft); border-color: var(--accent-soft); }
.story-footer p { margin: 14px 0 0; color: var(--ink-faint); font: .68rem ui-sans-serif, system-ui, sans-serif; } kbd { padding: 2px 5px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 3px; color: var(--ink-soft); }
.toast { position: fixed; right: 24px; bottom: 24px; padding: 10px 14px; border: 1px solid var(--line); background: var(--paper-raised); color: var(--ink-soft); font: .75rem ui-sans-serif, system-ui, sans-serif; opacity: 0; pointer-events: none; transition: opacity 160ms ease; } .toast.is-visible { opacity: 1; }
@media (max-width: 1200px) { .intro { min-height: 260px; padding: 53px 0 44px; } .intro-art { width: 120px; min-width: 120px; height: 120px; margin: 5px 0 0; } .signal-ring-one { inset: 18px; } .signal-ring-two { inset: 36px; } .signal-core { inset: 49px; font-size: .55rem; } .reader-layout { display: block; padding-top: 24px; } .contents-panel { display: block; visibility: hidden; pointer-events: none; position: fixed; inset: 0 auto 0 0; z-index: 5; width: min(300px, 84vw); padding: 25px; background: var(--paper-deep); border-right: 1px solid var(--line); transform: translateX(-102%); transition: transform 180ms ease, visibility 0s linear 180ms; } .contents-panel.is-open { visibility: visible; pointer-events: auto; transform: translateX(0); transition-delay: 0s; } .contents-backdrop { display: none; position: fixed; inset: 0; z-index: 4; background: rgba(0,0,0,.5); } .contents-backdrop.is-visible { display: block; } .close-button { display: block; } .chapter-link { padding: 8px 0; } }
@media (max-width: 520px) { .site-header, .reader-shell { padding-left: 22px; padding-right: 22px; } .intro { display: block; } .intro-art { display: none; } h1 { font-size: 4.5rem; } .dek { font-size: 1.08rem; } .story-content { padding-top: 38px; font-size: 1.08rem; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }