/* ── Anti-flash theme init (mirrors app.js) ─────────────────────────────── */
/* Applied via inline script in <head> before paint                          */

/* ── Fonts ──────────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;1,400;1,500&display=swap');

/* ── Design tokens ───────────────────────────────────────────────────────── */
:root {
  --bg:           #F4EFE6;
  --surface:      #EDE8DF;
  --text:         #2A2118;
  --text-muted:   #8A7968;
  --accent:       #5C7A5A;
  --accent-light: #EAF0E9;
  --accord-bg:    #E4EBF0;
  --accord-text:  #3D5568;
  --accord-rule:  #8AA4B8;
  --border:       #D4CEC5;
  --nav-bg:       #EDE8DF;

  --font-serif:   'EB Garamond', Georgia, 'Times New Roman', serif;
  --font-ui:      system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  --measure:      66ch;
  --reading-size: 1.25rem;
  --leading:      1.85;
}

[data-theme="dark"] {
  --bg:           #18150F;
  --surface:      #211D17;
  --text:         #E8DFD0;
  --text-muted:   #7A6E60;
  --accent:       #7A9E78;
  --accent-light: #1E2B1D;
  --accord-bg:    #131C24;
  --accord-text:  #8AAFC8;
  --accord-rule:  #3A5568;
  --border:       #302A22;
  --nav-bg:       #211D17;
}

/* ── Reset ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-serif);
  transition: background 0.25s, color 0.25s;
}

/* ══════════════════════════════════════════════════════════════════════════
   COVER PAGE
══════════════════════════════════════════════════════════════════════════ */

.cover {
  background: #0E0C09;
  color: #E8DFD0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
  position: relative;
}

/* Subtle grain texture overlay */
.cover::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

.cover > * { position: relative; z-index: 1; }

.cover-eyebrow {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: #9EB39C;
  margin-bottom: 2.5rem;
}

.cover-title {
  font-family: var(--font-serif);
  font-size: clamp(4.5rem, 18vw, 10rem);
  font-weight: 400;
  letter-spacing: 0.5em;
  color: #E8DFD0;
  line-height: 1;
  margin-right: -0.5em; /* compensate letter-spacing on last char */
}

.cover-rule {
  width: 48px;
  height: 1px;
  background: #5C7A5A;
  margin: 2.5rem auto;
}

.cover-teaser {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-style: italic;
  color: #C8BCAE;
  max-width: 520px;
  line-height: 1.75;
  margin: 0 auto 3.5rem;
}

.cover-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.btn-begin {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  color: #0E0C09;
  background: #E8DFD0;
  padding: 0.85rem 2.2rem;
  border-radius: 2px;
  transition: background 0.15s;
}
.btn-begin:hover { background: #fff; }

.btn-continue {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-style: italic;
  color: #5C7A5A;
  text-decoration: none;
  border-bottom: 1px solid #5C7A5A44;
  padding-bottom: 1px;
  transition: color 0.15s;
}
.btn-continue:hover { color: #7A9E78; }

.cover-nav {
  position: absolute;
  bottom: 2.5rem;
  display: flex;
  gap: 2rem;
}

.cover-nav a {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #7A6E60;
  text-decoration: none;
  transition: color 0.15s;
}
.cover-nav a:hover { color: #9EB39C; }

/* ══════════════════════════════════════════════════════════════════════════
   READING LAYOUT (shared: fragment, archive, codex)
══════════════════════════════════════════════════════════════════════════ */

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-decoration: none;
  color: var(--text);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-nav a {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-muted);
  transition: color 0.15s;
}
.header-nav a:hover { color: var(--accent); }

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1;
  padding: 0.25rem;
  transition: color 0.15s;
}
.theme-toggle:hover { color: var(--accent); }

.reading-wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 3rem 2rem 6rem;
}

/* ── Fragment header ────────────────────────────────────────────────────── */
.fragment-meta {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.fragment-day {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.fragment-story-date {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* ── Fragment body ──────────────────────────────────────────────────────── */
.fragment-body {
  font-size: var(--reading-size);
  line-height: var(--leading);
}

.fragment-body p { margin-bottom: 1.3em; }

/* Drop cap on first paragraph */
.fragment-body > p:first-of-type::first-letter {
  font-size: 3.6em;
  font-weight: 400;
  line-height: 0.75;
  float: left;
  margin-right: 0.07em;
  margin-top: 0.08em;
  color: var(--text);
}

.fragment-body em { font-style: italic; }
.fragment-body strong { font-weight: 500; }

/* ── The Accord blocks ──────────────────────────────────────────────────── */
.accord-block {
  background: var(--accord-bg);
  border-left: 2px solid var(--accord-rule);
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
}

.accord-block pre {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--accord-text);
  white-space: pre-wrap;
  word-break: break-word;
}

/* ── Fragment navigation ────────────────────────────────────────────────── */
.fragment-nav {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
}

.nav-prev { text-align: left; }
.nav-next { text-align: right; }
.nav-center { text-align: center; }

.fragment-nav a,
.fragment-nav span {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  color: var(--text-muted);
  transition: color 0.15s;
}
.fragment-nav a:hover { color: var(--accent); }

.nav-arrow {
  font-size: 0.9rem;
}

.nav-progress {
  color: var(--text-muted);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
}

.nav-random {
  display: block;
  text-align: center;
  margin-top: 1.25rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s;
}
.nav-random:hover { color: var(--accent); }

/* ── Support line ───────────────────────────────────────────────────────── */
.support-line {
  margin-top: 3rem;
  text-align: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.support-line a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 1px;
}

/* ══════════════════════════════════════════════════════════════════════════
   ARCHIVE PAGE
══════════════════════════════════════════════════════════════════════════ */

.page-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.archive-list {
  list-style: none;
}

.archive-item {
  border-bottom: 1px solid var(--border);
}

.archive-item a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.9rem 0;
  text-decoration: none;
  color: var(--text);
  transition: color 0.15s;
  gap: 1rem;
}
.archive-item a:hover { color: var(--accent); }

.archive-day {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  flex-shrink: 0;
}

.archive-story-date {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ══════════════════════════════════════════════════════════════════════════
   CODEX PAGE
══════════════════════════════════════════════════════════════════════════ */

.codex-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}

.codex-tab {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-muted);
  padding: 0.7rem 1.5rem 0.7rem 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
}
.codex-tab.active, .codex-tab:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.codex-section { display: none; }
.codex-section.active { display: block; }

.codex-entry {
  border-bottom: 1px solid var(--border);
  padding: 1.75rem 0;
}

.codex-entry-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.75rem;
}

.codex-entry-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
}

.codex-first-seen {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.codex-entry-body {
  font-size: var(--reading-size);
  line-height: var(--leading);
  color: var(--text);
}

.codex-entry-body p { margin-bottom: 0.75em; }

.codex-empty {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--text-muted);
  padding: 2rem 0;
}

/* ── Continue reading banner ────────────────────────────────────────────── */
.continue-banner {
  display: none;
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 2px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  white-space: nowrap;
  z-index: 100;
  transition: opacity 0.4s;
}
.continue-banner span { color: var(--accent); }
.continue-banner.visible { display: block; }

/* ── Site footer ────────────────────────────────────────────────────────── */
.site-footer {
  text-align: center;
  padding: 2rem;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.site-footer a {
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: color 0.15s;
}
.site-footer a:hover { color: var(--accent); }

/* On cover: footer sits below the dark section, inherits page background */
.cover ~ .site-footer {
  background: #0E0C09;
  color: #4A4036;
}
.cover ~ .site-footer a { color: #4A4036; }
.cover ~ .site-footer a:hover { color: #9EB39C; }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .reading-wrap { padding: 2rem 1.25rem 5rem; }
  .fragment-nav { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; }
  .nav-center { grid-column: 1 / -1; order: -1; }
  .cover-title { letter-spacing: 0.3em; }
  .page-header { padding: 1rem 1.25rem; }
}
