/* ============================================
   MYTHOS v2.0 — Premium Ghost Fiction Theme
   Dark-first design. Refined typography. 
   Built for serialized fiction.
   ============================================ */

/* ===================== COLOR SCHEMES ===================== */

/* Dark Gold (Default) */
[data-color-scheme="Dark Gold"] {
    --accent-h: 43; --accent-s: 50%; --accent-l: 59%;
    --accent: hsl(43, 50%, 59%);
    --accent-dark: hsl(43, 50%, 50%);
    --accent-dim: hsl(43, 40%, 44%);
    --accent-faint: hsl(43, 50%, 24%);
    --accent-subtle: hsl(43, 50%, 11%);
}

[data-color-scheme="Dark Silver"] {
    --accent: hsl(215, 15%, 76%);
    --accent-dark: hsl(215, 15%, 65%);
    --accent-dim: hsl(215, 12%, 53%);
    --accent-faint: hsl(215, 15%, 28%);
    --accent-subtle: hsl(215, 20%, 14%);
}

[data-color-scheme="Dark Crimson"] {
    --accent: hsl(0, 42%, 56%);
    --accent-dark: hsl(0, 42%, 46%);
    --accent-dim: hsl(0, 40%, 38%);
    --accent-faint: hsl(0, 42%, 20%);
    --accent-subtle: hsl(0, 40%, 11%);
}

[data-color-scheme="Light Parchment"] {
    --accent: hsl(40, 75%, 31%);
    --accent-dark: hsl(40, 75%, 24%);
    --accent-dim: hsl(40, 50%, 44%);
    --accent-faint: hsl(40, 30%, 72%);
    --accent-subtle: hsl(40, 25%, 88%);
}

[data-color-scheme="Midnight Blue"] {
    --accent: hsl(212, 42%, 56%);
    --accent-dark: hsl(212, 42%, 46%);
    --accent-dim: hsl(212, 40%, 38%);
    --accent-faint: hsl(212, 42%, 20%);
    --accent-subtle: hsl(212, 40%, 11%);
}

/* --- Theme Modes --- */
[data-theme="dark"] {
    --bg-0: #080808;
    --bg-1: #111111;
    --bg-2: #181818;
    --bg-3: #222222;
    --bg-4: #2C2C2C;
    --text-0: #F2F0EB;
    --text-1: #C8C4BB;
    --text-2: #8E8A82;
    --text-3: #5E5A54;
    --border-0: #262420;
    --border-1: #363330;
    --shadow: rgba(0,0,0,0.4);
}

[data-theme="light"] {
    --bg-0: #F8F5ED;
    --bg-1: #FDFAF3;
    --bg-2: #FFFFFF;
    --bg-3: #F0EDE4;
    --bg-4: #E8E4DA;
    --text-0: #1A1510;
    --text-1: #4A4540;
    --text-2: #7A756E;
    --text-3: #AAA59E;
    --border-0: #DDD8CE;
    --border-1: #CCC7BC;
    --shadow: rgba(0,0,0,0.08);
}

/* ===================== TYPOGRAPHY ===================== */

:root {
    --font-display: 'Cormorant Garamond', 'Georgia', serif;
    --font-body: 'Source Sans 3', 'Helvetica Neue', sans-serif;
    --content-w: 680px;
    --wide-w: 1140px;
    --header-h: 64px;
    --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
    --dur: 0.25s;
}

.font-playfair { --font-display: 'Playfair Display', 'Georgia', serif; }
.font-baskerville { --font-display: 'Libre Baskerville', 'Georgia', serif; }
.font-ebgaramond { --font-display: 'EB Garamond', 'Georgia', serif; }
.body-lora { --font-body: 'Lora', 'Georgia', serif; }
.body-crimson { --font-body: 'Crimson Text', 'Georgia', serif; }
.body-literata { --font-body: 'Literata', 'Georgia', serif; }

/* ===================== RESET ===================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 62.5%; scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    font-size: 1.65rem;
    line-height: 1.65;
    color: var(--text-0);
    background: var(--bg-0);
    -webkit-font-smoothing: antialiased;
    transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

a { color: var(--accent); text-decoration: none; transition: color var(--dur) var(--ease); }
a:hover { color: var(--accent-dark); }
img { max-width: 100%; height: auto; display: block; }

/* ===================== ACCESSIBILITY ===================== */

.skip-link {
    position: absolute; top: -100px; left: 16px;
    background: var(--accent-dark); color: var(--bg-0);
    padding: 0.8rem 1.6rem; font-size: 1.3rem; font-weight: 600;
    border-radius: 0 0 4px 4px; z-index: 1000;
}
.skip-link:focus { top: 0; color: var(--bg-0); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ===================== BUTTONS ===================== */

.btn {
    display: inline-block; font-family: var(--font-body);
    font-size: 1.2rem; font-weight: 600; letter-spacing: 0.14em;
    text-transform: uppercase; padding: 1.1rem 2.8rem;
    border: 1px solid transparent; border-radius: 3px; cursor: pointer;
    transition: all var(--dur) var(--ease);
}
.btn-primary { background: var(--accent-dark); color: var(--bg-0); border-color: var(--accent-dark); }
.btn-primary:hover { background: var(--accent); color: var(--bg-0); border-color: var(--accent); }
.btn-ghost { background: transparent; color: var(--accent); border-color: var(--accent-dim); }
.btn-ghost:hover { background: var(--accent-dark); color: var(--bg-0); }

/* ===================== HEADER ===================== */

.site-header {
    position: sticky; top: 0; z-index: 100;
    background: var(--bg-0);
    border-bottom: 1px solid var(--border-0);
    transition: background var(--dur) var(--ease);
}

.header-inner {
    max-width: var(--wide-w); margin: 0 auto;
    padding: 0 2rem; height: var(--header-h);
    display: flex; align-items: center; justify-content: space-between;
}

.header-nav ul { display: flex; list-style: none; gap: 2.4rem; }

.header-nav a {
    font-size: 1.2rem; font-weight: 600; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--text-1);
}
.header-nav a:hover { color: var(--accent); }

.header-logo { position: absolute; left: 50%; transform: translateX(-50%); }
.header-logo img { max-height: 38px; width: auto; }
.header-logo .site-title-text {
    font-family: var(--font-display); font-size: 1.9rem; font-weight: 600;
    letter-spacing: 0.18em; color: var(--accent); text-transform: uppercase;
}

.site-header.logo-left .header-logo { position: static; transform: none; }
.site-header.logo-left .header-inner { gap: 3rem; }
.site-header.logo-left .header-actions { margin-left: auto; }

.header-actions { display: flex; align-items: center; gap: 1.2rem; }
.header-sign-in { font-size: 1.2rem; font-weight: 500; color: var(--text-1); }
.header-sign-in:hover { color: var(--accent); }
.header-account { font-size: 1.2rem; font-weight: 500; color: var(--text-1); }

.header-subscribe-btn {
    font-size: 1.1rem; font-weight: 600; letter-spacing: 0.1em;
    text-transform: uppercase; padding: 0.6rem 1.6rem;
    background: var(--accent-dark); color: var(--bg-0); border-radius: 3px;
}
.header-subscribe-btn:hover { background: var(--accent); color: var(--bg-0); }

/* Dark mode toggle */
.theme-toggle {
    background: none; border: 1px solid var(--border-0);
    border-radius: 50%; width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; color: var(--text-2); transition: all var(--dur) var(--ease);
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent-dim); }
.icon-sun { display: none; }
.icon-moon { display: block; }
[data-theme="light"] .icon-sun { display: block; }
[data-theme="light"] .icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

/* Mobile */
.mobile-menu-btn {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
}
.mobile-menu-btn span { display: block; width: 20px; height: 2px; background: var(--text-0); transition: all var(--dur); }
.mobile-nav { display: none; background: var(--bg-1); border-bottom: 1px solid var(--border-0); padding: 1.6rem 2rem; }
.mobile-nav.is-open { display: block; }
.mobile-nav ul { list-style: none; display: flex; flex-direction: column; gap: 1.2rem; }
.mobile-nav a { font-size: 1.4rem; font-weight: 500; color: var(--text-0); }
.mobile-subscribe-btn {
    display: inline-block; margin-top: 1.2rem; padding: 0.8rem 2rem;
    background: var(--accent-dark); color: var(--bg-0);
    font-size: 1.2rem; font-weight: 600; letter-spacing: 0.1em;
    text-transform: uppercase; border-radius: 3px;
}

/* ===================== HERO ===================== */

.hero-section {
    position: relative; min-height: 420px;
    display: flex; align-items: center; justify-content: center;
    background-size: cover; background-position: center; text-align: center;
}
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(8,8,8,0.6) 50%, var(--bg-0) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 640px; padding: 4rem 2rem; }
.hero-tagline {
    font-family: var(--font-display); font-size: 2.6rem; font-weight: 400;
    font-style: italic; color: var(--text-0); line-height: 1.5;
    margin-bottom: 2.4rem; text-shadow: 0 2px 16px var(--shadow);
}

/* Light mode hero */
[data-theme="light"] .hero-overlay {
    background: linear-gradient(to bottom, transparent 0%, rgba(248,245,237,0.5) 50%, var(--bg-0) 100%);
}

/* ===================== SECTION SYSTEM ===================== */

.section-header { text-align: center; margin-bottom: 3.6rem; }
.section-title {
    font-family: var(--font-display); font-size: 1.4rem; font-weight: 500;
    letter-spacing: 0.24em; text-transform: uppercase; color: var(--text-1);
    margin-bottom: 0.4rem;
}
.section-ornament { color: var(--accent-dim); font-size: 1rem; display: block; }
.section-subtitle { font-size: 1.3rem; color: var(--text-2); margin-top: 0.4rem; }

/* ===================== BOOK SHOWCASE (SERIES) ===================== */

.book-showcase { max-width: var(--wide-w); margin: 0 auto; padding: 5rem 2rem 3rem; }

.book-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 2.8rem; max-width: 860px; margin: 0 auto;
}

.book-card { text-align: center; transition: transform var(--dur) var(--ease); }
.book-card:hover { transform: translateY(-6px); }

.book-cover-wrap {
    aspect-ratio: 2/3; overflow: hidden; border-radius: 6px;
    margin-bottom: 1.2rem; position: relative;
    box-shadow: 0 4px 20px var(--shadow), 0 0 0 1px var(--border-0);
    transition: box-shadow var(--dur) var(--ease);
}
.book-card:hover .book-cover-wrap { box-shadow: 0 8px 32px var(--shadow), 0 0 0 1px var(--accent-faint); }
.book-cover { width: 100%; height: 100%; object-fit: cover; }
.book-title { font-family: var(--font-display); font-size: 1.7rem; font-weight: 600; color: var(--text-0); margin-bottom: 0.3rem; }
.book-description { font-size: 1.2rem; color: var(--text-2); line-height: 1.5; margin-bottom: 0.3rem; }
.book-chapter-count { font-size: 1.1rem; color: var(--text-3); }

/* ===================== POST FEED ===================== */

.chapter-feed-section { max-width: var(--wide-w); margin: 0 auto; padding: 4rem 2rem; }

.post-feed { display: grid; grid-template-columns: 1fr; gap: 2.4rem; max-width: var(--content-w); margin: 0 auto; }
.post-feed-grid { grid-template-columns: repeat(2, 1fr); max-width: var(--wide-w); }
.post-feed-minimal .post-card { background: transparent; border: none; border-bottom: 1px solid var(--border-0); border-radius: 0; }
.post-feed-minimal .post-card:hover { transform: none; }
.post-feed-minimal .post-card-image-link { display: none; }
.post-feed-minimal .post-card-content { padding: 1.6rem 0; }

.post-card {
    background: var(--bg-1); border: 1px solid var(--border-0);
    border-radius: 6px; overflow: hidden;
    transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
    animation: fadeUp 0.4s var(--ease) both;
}
.post-card:nth-child(2) { animation-delay: 60ms; }
.post-card:nth-child(3) { animation-delay: 120ms; }
.post-card:nth-child(4) { animation-delay: 180ms; }

.post-card:hover { border-color: var(--accent-faint); transform: translateY(-2px); box-shadow: 0 4px 16px var(--shadow); }

.post-card-featured { border-color: var(--accent-faint); }
.post-card-featured-badge {
    display: inline-block; font-size: 0.95rem; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--accent); background: var(--accent-subtle);
    padding: 0.25rem 0.7rem; border-radius: 2px; margin-bottom: 0.6rem;
}

.post-card-image-link { display: block; overflow: hidden; }
.post-card-image { width: 100%; height: 200px; object-fit: cover; transition: transform 0.5s var(--ease); }
.post-card:hover .post-card-image { transform: scale(1.04); }

.post-card-content { padding: 2rem 2.4rem; }
.post-card-tag {
    font-size: 1rem; font-weight: 600; letter-spacing: 0.14em;
    text-transform: uppercase; color: var(--accent-dim);
    margin-bottom: 0.6rem; display: inline-block;
}
.post-card-title { font-family: var(--font-display); font-size: 2.2rem; font-weight: 600; line-height: 1.3; margin-bottom: 0.8rem; }
.post-card-title a { color: var(--text-0); }
.post-card-title a:hover { color: var(--accent); }
.post-card-excerpt { font-size: 1.4rem; color: var(--text-1); line-height: 1.6; margin-bottom: 1rem; }
.post-card-meta { display: flex; align-items: center; gap: 0.5rem; font-size: 1.15rem; color: var(--text-2); }
.post-card-separator { color: var(--border-1); }
.post-card-members-label {
    background: var(--accent-subtle); color: var(--accent-dim);
    padding: 0.15rem 0.5rem; border-radius: 2px;
    font-size: 0.95rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
}

/* ===================== READING VIEW (POST) ===================== */

.reading-progress { position: fixed; top: 0; left: 0; height: 2px; background: var(--accent); z-index: 200; width: 0; transition: width 80ms linear; }

.post-full { max-width: var(--content-w); margin: 0 auto; padding: 4.5rem 2rem 4rem; }

.post-header { text-align: center; margin-bottom: 4rem; padding-bottom: 3rem; border-bottom: 1px solid var(--border-0); }
.post-header-tag { font-size: 1.05rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent-dim); display: inline-block; margin-bottom: 1.4rem; }
.post-title { font-family: var(--font-display); font-size: 3.8rem; font-weight: 600; line-height: 1.15; color: var(--text-0); margin-bottom: 1.6rem; }
.post-meta-header { font-size: 1.2rem; color: var(--text-2); display: flex; align-items: center; justify-content: center; gap: 0.8rem; }
.meta-separator { color: var(--accent-dim); font-size: 0.85rem; }

.post-feature-image { margin: 0 0 3.6rem; border-radius: 6px; overflow: hidden; }
.post-feature-image img { width: 100%; }
.post-feature-image figcaption { text-align: center; font-family: var(--font-body); font-size: 1.15rem; color: var(--text-2); margin-top: 0.8rem; }

/* ===================== POST CONTENT ===================== */

.post-content { font-family: var(--font-display); font-size: 2.05rem; line-height: 1.88; color: var(--text-0); }
.post-content p { margin-bottom: 1.5rem; text-indent: 2.2rem; }
.post-content p:first-of-type { text-indent: 0; }
.post-content h2 + p, .post-content h3 + p, .post-content h4 + p,
.post-content blockquote + p, .post-content hr + p, .post-content figure + p,
.post-content ul + p, .post-content ol + p, .post-content pre + p,
.post-content .kg-card + p { text-indent: 0; }

.post-content p:first-of-type::first-letter {
    font-size: 4.4rem; float: left; line-height: 1;
    padding-right: 0.5rem; padding-top: 0.25rem;
    color: var(--accent); font-weight: 600;
}

.post-content h2 { font-family: var(--font-display); font-size: 2.6rem; font-weight: 600; color: var(--text-0); margin: 4.5rem 0 1.8rem; text-align: center; }
.post-content h3 { font-family: var(--font-display); font-size: 2.1rem; font-weight: 600; color: var(--text-0); margin: 3.4rem 0 1.4rem; }
.post-content h4 { font-family: var(--font-display); font-size: 1.8rem; font-weight: 600; color: var(--text-0); margin: 2.6rem 0 1.2rem; }

.post-content blockquote { border-left: 2px solid var(--accent-dim); margin: 2.6rem 0; padding: 0.3rem 0 0.3rem 2.2rem; font-style: italic; color: var(--accent); }
.post-content blockquote p { text-indent: 0; margin-bottom: 0.6rem; }
.post-content blockquote p:last-child { margin-bottom: 0; }

.post-content hr { border: none; text-align: center; margin: 3.2rem 0; }
.post-content hr::after { content: '\25C7'; color: var(--accent-dim); font-size: 1.1rem; }
.post-content hr + p { text-indent: 0; }

.post-content em { font-style: italic; color: var(--accent); }
.post-content strong { font-weight: 600; }
.post-content a { color: var(--accent); border-bottom: 1px solid var(--accent-faint); }
.post-content a:hover { border-bottom-color: var(--accent); }
.post-content img { border-radius: 4px; margin: 2.6rem auto; }
.post-content figure { margin: 2.8rem 0; }
.post-content figcaption { text-align: center; font-family: var(--font-body); font-size: 1.15rem; color: var(--text-2); margin-top: 0.8rem; }

.post-content ul, .post-content ol { margin: 1.6rem 0; padding-left: 2.6rem; text-indent: 0; }
.post-content li { margin-bottom: 0.6rem; text-indent: 0; padding-left: 0.3rem; }
.post-content li p { text-indent: 0; margin-bottom: 0.3rem; }
.post-content table { width: 100%; border-collapse: collapse; margin: 2.2rem 0; font-family: var(--font-body); font-size: 1.4rem; }
.post-content th { text-align: left; font-weight: 600; color: var(--text-0); padding: 0.8rem 1rem; border-bottom: 2px solid var(--border-0); background: var(--bg-1); }
.post-content td { padding: 0.7rem 1rem; border-bottom: 1px solid var(--border-0); color: var(--text-1); }
.post-content code { font-family: 'Courier New', monospace; font-size: 0.88em; background: var(--bg-3); color: var(--accent); padding: 0.2rem 0.4rem; border-radius: 3px; }
.post-content pre { margin: 2.2rem 0; padding: 1.8rem; background: var(--bg-1); border: 1px solid var(--border-0); border-radius: 4px; overflow-x: auto; font-family: 'Courier New', monospace; font-size: 1.35rem; line-height: 1.6; }
.post-content pre code { background: none; padding: 0; }
.post-content mark { background: var(--accent-faint); color: var(--text-0); padding: 0.1rem 0.2rem; }

/* Dialogue styles */
.dialogue-italic .post-content p em:only-child { display: block; font-style: normal; padding-left: 0.4rem; border-left: 2px solid var(--accent-faint); color: var(--text-0); }
.dialogue-italic .post-content p:has(> em:only-child) { text-indent: 0; }
.dialogue-emdash .post-content p em:only-child { display: block; font-style: normal; text-indent: 0; color: var(--text-0); }
.dialogue-emdash .post-content p em:only-child::before { content: '\2014\00a0'; color: var(--accent-dim); }
.dialogue-emdash .post-content p:has(> em:only-child) { text-indent: 0; }
.dialogue-indented .post-content p em:only-child { display: block; font-style: normal; margin-left: 3rem; color: var(--text-0); }
.dialogue-indented .post-content p:has(> em:only-child) { text-indent: 0; }

/* ===================== CHAPTER NAV ===================== */

.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; margin-top: 4.5rem; padding-top: 3rem; border-top: 1px solid var(--border-0); }
.post-nav-link { display: flex; flex-direction: column; gap: 0.4rem; padding: 1.6rem; background: var(--bg-1); border: 1px solid var(--border-0); border-radius: 6px; transition: border-color var(--dur) var(--ease); }
.post-nav-next { text-align: right; }
.post-nav-link:hover { border-color: var(--accent-faint); }
.post-nav-label { font-size: 1.05rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-dim); }
.post-nav-title { font-family: var(--font-display); font-size: 1.6rem; color: var(--text-0); }

/* ===================== POST CTA ===================== */

.post-cta { margin-top: 4.5rem; }
.post-cta-inner { text-align: center; padding: 3.6rem 2.4rem; background: var(--bg-1); border: 1px solid var(--border-0); border-radius: 6px; }
.post-cta-ornament { color: var(--accent-dim); font-size: 1.6rem; display: block; margin-bottom: 1.4rem; }
.post-cta-inner h3 { font-family: var(--font-display); font-size: 2rem; font-weight: 600; color: var(--text-0); margin-bottom: 0.8rem; }
.post-cta-inner p { font-size: 1.4rem; color: var(--text-1); margin-bottom: 1.8rem; max-width: 420px; margin-left: auto; margin-right: auto; }
.post-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 2.4rem; justify-content: center; }
.post-tag { font-size: 1.05rem; font-weight: 500; padding: 0.3rem 1rem; background: var(--bg-3); color: var(--text-1); border-radius: 3px; transition: all var(--dur); }
.post-tag:hover { background: var(--accent-subtle); color: var(--accent); }

/* Comments */
.post-comments { max-width: var(--content-w); margin: 3.6rem auto 0; padding-top: 2.4rem; border-top: 1px solid var(--border-0); }

/* ===================== TAG / BOOK PAGE ===================== */

.tag-page { max-width: var(--wide-w); margin: 0 auto; padding: 0 2rem; }
.tag-header { text-align: center; padding: 4.5rem 0 2.4rem; border-bottom: 1px solid var(--border-0); margin-bottom: 3.6rem; }
.tag-title { font-family: var(--font-display); font-size: 3.2rem; font-weight: 600; color: var(--text-0); margin-bottom: 0.8rem; }
.tag-description { font-size: 1.4rem; color: var(--text-1); margin-bottom: 0.6rem; }
.tag-count { font-size: 1.15rem; color: var(--text-2); }

.book-header { text-align: left; padding: 4.5rem 0 2.4rem; border-bottom: 1px solid var(--border-0); margin-bottom: 3.6rem; }
.book-header-inner { display: flex; gap: 3.6rem; align-items: flex-start; max-width: var(--content-w); margin: 0 auto; }
.book-header-cover { flex-shrink: 0; width: 180px; }
.book-header-image { width: 100%; border-radius: 6px; box-shadow: 0 4px 20px var(--shadow); }
.book-header-title { font-family: var(--font-display); font-size: 3rem; font-weight: 600; color: var(--text-0); margin-bottom: 1rem; }
.book-header-description { font-size: 1.5rem; color: var(--text-1); line-height: 1.7; margin-bottom: 1.2rem; }
.book-header-meta { font-size: 1.2rem; color: var(--text-2); margin-bottom: 1.8rem; }

.chapter-list-section { max-width: var(--content-w); margin: 0 auto; padding-bottom: 4.5rem; }
.chapter-list { display: flex; flex-direction: column; }
.chapter-list-item { display: flex; align-items: center; gap: 1.4rem; padding: 1.4rem 1.8rem; border-bottom: 1px solid var(--border-0); transition: background var(--dur); }
.chapter-list-item:first-child { border-top: 1px solid var(--border-0); }
.chapter-list-item:hover { background: var(--bg-1); }
.chapter-number { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; color: var(--accent-dim); min-width: 28px; text-align: center; }
.chapter-info { flex: 1; }
.chapter-title { font-family: var(--font-display); font-size: 1.7rem; font-weight: 500; color: var(--text-0); display: block; }
.chapter-meta { font-size: 1.15rem; color: var(--text-2); }
.chapter-locked { font-size: 1.15rem; color: var(--accent-dim); }
.chapter-arrow { color: var(--text-3); font-size: 1.3rem; transition: color var(--dur); }
.chapter-list-item:hover .chapter-arrow { color: var(--accent); }

/* ===================== WIKI / CODEX ===================== */

.wiki-page { max-width: var(--wide-w); margin: 0 auto; padding: 0 2rem 4.5rem; }

.wiki-header { text-align: center; padding: 4.5rem 0 2.4rem; border-bottom: 1px solid var(--border-0); margin-bottom: 3.6rem; }
.wiki-hero { position: relative; min-height: 300px; display: flex; align-items: flex-end; justify-content: center; background-size: cover; background-position: center; border-radius: 8px; overflow: hidden; margin-bottom: 3.6rem; }
.wiki-hero-overlay { position: absolute; inset: 0; background: linear-gradient(to top, var(--bg-0) 0%, transparent 60%); }
.wiki-hero-content { position: relative; z-index: 2; text-align: center; padding: 3rem 2rem; width: 100%; }
.wiki-title { font-family: var(--font-display); font-size: 3.4rem; font-weight: 600; color: var(--text-0); margin-bottom: 0.8rem; }
.wiki-description { font-size: 1.5rem; color: var(--text-1); max-width: 520px; margin: 0 auto; }

.wiki-content { max-width: var(--content-w); margin: 0 auto 4rem; }

.wiki-section { margin-bottom: 4.5rem; }
.wiki-section-header { margin-bottom: 2.4rem; }
.wiki-section-title { font-family: var(--font-display); font-size: 2rem; font-weight: 600; color: var(--text-0); margin-bottom: 0.4rem; padding-bottom: 0.8rem; border-bottom: 1px solid var(--border-0); }

.wiki-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1.6rem; }
.wiki-card { background: var(--bg-1); border: 1px solid var(--border-0); border-radius: 6px; padding: 1.8rem; transition: all var(--dur) var(--ease); text-align: center; }
.wiki-card:hover { border-color: var(--accent-faint); transform: translateY(-3px); box-shadow: 0 4px 16px var(--shadow); }
.wiki-card-image { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; margin: 0 auto 1rem; border: 2px solid var(--border-0); }
.wiki-card-icon { font-size: 2.2rem; color: var(--accent-dim); margin-bottom: 1rem; }
.wiki-card-title { font-family: var(--font-display); font-size: 1.65rem; font-weight: 600; color: var(--text-0); margin-bottom: 0.4rem; }
.wiki-card-excerpt { font-size: 1.2rem; color: var(--text-1); line-height: 1.5; }

/* Timeline */
.wiki-timeline { position: relative; padding-left: 3rem; }
.wiki-timeline::before { content: ''; position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: var(--border-0); }
.timeline-entry { display: block; position: relative; padding: 1.4rem 0 2.4rem; transition: color var(--dur); }
.timeline-entry:hover .timeline-title { color: var(--accent); }
.timeline-marker { position: absolute; left: -3rem; top: 1.8rem; width: 18px; height: 18px; border-radius: 50%; background: var(--bg-0); border: 2px solid var(--accent-dim); z-index: 1; transition: border-color var(--dur); }
.timeline-entry:hover .timeline-marker { border-color: var(--accent); }
.timeline-title { font-family: var(--font-display); font-size: 1.6rem; font-weight: 600; color: var(--text-0); margin-bottom: 0.3rem; }
.timeline-excerpt { font-size: 1.25rem; color: var(--text-1); line-height: 1.5; }

/* ===================== AUTHOR PAGE ===================== */

.author-page { max-width: var(--content-w); margin: 0 auto; padding: 4.5rem 2rem; }
.author-header { text-align: center; margin-bottom: 3.6rem; padding-bottom: 2.4rem; border-bottom: 1px solid var(--border-0); }
.author-avatar { width: 84px; height: 84px; border-radius: 50%; margin: 0 auto 1.4rem; border: 2px solid var(--accent-dim); }
.author-name { font-family: var(--font-display); font-size: 2.8rem; font-weight: 600; color: var(--text-0); margin-bottom: 0.8rem; }
.author-bio { font-size: 1.4rem; color: var(--text-1); max-width: 480px; margin: 0 auto 0.5rem; line-height: 1.65; }
.author-location { font-size: 1.2rem; color: var(--text-2); }

/* ===================== STATIC PAGE ===================== */

.page-full { max-width: var(--content-w); margin: 0 auto; padding: 4.5rem 2rem 4rem; }
.page-full .post-content p { text-indent: 0; }
.page-excerpt { font-size: 1.5rem; color: var(--text-1); text-align: center; margin-top: 0.8rem; }

/* ===================== PAGINATION ===================== */

.pagination { display: flex; align-items: center; justify-content: center; gap: 1.8rem; margin-top: 4.5rem; padding-top: 2.4rem; border-top: 1px solid var(--border-0); font-size: 1.25rem; }
.pagination-link { font-weight: 500; color: var(--accent-dim); }
.pagination-link:hover { color: var(--accent); }
.pagination-info { color: var(--text-2); }

/* ===================== FOOTER ===================== */

.site-footer { margin-top: 5rem; border-top: 1px solid var(--border-0); padding: 4.5rem 2rem; }
.footer-inner { max-width: var(--wide-w); margin: 0 auto; text-align: center; }
.footer-diamond { color: var(--accent-dim); font-size: 1.3rem; display: block; margin-bottom: 1.4rem; }
.footer-logo { max-height: 30px; margin: 0 auto 0.6rem; }
.footer-title { font-family: var(--font-display); font-size: 1.6rem; font-weight: 600; letter-spacing: 0.1em; color: var(--text-1); margin-bottom: 0.3rem; }
.footer-description { font-size: 1.2rem; color: var(--text-2); margin-bottom: 1.8rem; }
.footer-nav ul { display: flex; justify-content: center; gap: 1.8rem; list-style: none; margin-bottom: 1.6rem; }
.footer-nav a { font-size: 1.15rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-2); }
.footer-nav a:hover { color: var(--accent); }
.footer-custom-text { font-size: 1.2rem; color: var(--text-2); margin-bottom: 1.4rem; }
.footer-meta { font-size: 1.05rem; color: var(--text-3); }
.footer-meta a { color: var(--text-3); }
.footer-meta a:hover { color: var(--accent); }

/* ===================== ERROR ===================== */

.error-page { max-width: var(--content-w); margin: 0 auto; padding: 10rem 2rem; text-align: center; }
.error-code { font-family: var(--font-display); font-size: 7rem; font-weight: 700; color: var(--accent-dim); line-height: 1; margin-bottom: 1.4rem; }
.error-message { font-family: var(--font-display); font-size: 2.2rem; color: var(--text-0); margin-bottom: 1rem; }
.error-description { font-size: 1.5rem; color: var(--text-1); margin-bottom: 2.4rem; }

/* ===================== GHOST REQUIRED ===================== */

.kg-width-wide { max-width: 1000px; margin-left: auto; margin-right: auto; }
.kg-width-full { max-width: none; margin-left: calc(-50vw + 50%); margin-right: calc(-50vw + 50%); width: 100vw; }
.kg-width-wide img, .kg-width-full img { width: 100%; }
.kg-image-card { margin: 2.6rem 0; }
.kg-image-card img { border-radius: 4px; }
.kg-image-card figcaption, .kg-gallery-card figcaption { text-align: center; font-family: var(--font-body); font-size: 1.15rem; color: var(--text-2); margin-top: 0.6rem; }
.kg-gallery-card { margin: 2.6rem 0; }
.kg-gallery-container { display: flex; flex-direction: column; gap: 0.5rem; }
.kg-gallery-row { display: flex; gap: 0.5rem; }
.kg-gallery-image img { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 4px; }
.kg-embed-card { margin: 2.6rem 0; display: flex; flex-direction: column; align-items: center; }
.kg-bookmark-card { margin: 2.6rem 0; width: 100%; }
.kg-bookmark-container { display: flex; text-decoration: none; border: 1px solid var(--border-0); border-radius: 6px; overflow: hidden; background: var(--bg-1); transition: border-color var(--dur); }
.kg-bookmark-container:hover { border-color: var(--accent-faint); }
.kg-bookmark-content { flex: 1; padding: 1.6rem; display: flex; flex-direction: column; }
.kg-bookmark-title { font-family: var(--font-display); font-size: 1.6rem; font-weight: 600; color: var(--text-0); margin-bottom: 0.3rem; }
.kg-bookmark-description { font-size: 1.25rem; color: var(--text-1); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.kg-bookmark-metadata { display: flex; align-items: center; font-size: 1.05rem; color: var(--text-2); margin-top: 0.6rem; }
.kg-bookmark-icon { width: 16px; height: 16px; margin-right: 0.5rem; }
.kg-bookmark-author::after { content: "\2022"; margin: 0 0.4rem; }
.kg-bookmark-thumbnail { width: 160px; min-height: 130px; }
.kg-bookmark-thumbnail img { width: 100%; height: 100%; object-fit: cover; }
.kg-toggle-card { margin: 1.8rem 0; background: var(--bg-1); border: 1px solid var(--border-0); border-radius: 6px; padding: 1.6rem; }
.kg-toggle-heading { cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.kg-toggle-heading h4 { font-family: var(--font-display); font-size: 1.7rem; font-weight: 600; color: var(--text-0); }
.kg-toggle-card-icon { color: var(--accent-dim); }
.kg-toggle-content { margin-top: 1.2rem; font-size: 1.4rem; color: var(--text-1); }
.kg-callout-card { margin: 1.8rem 0; padding: 1.6rem 1.8rem; border-radius: 6px; display: flex; gap: 0.8rem; background: var(--bg-1); border: 1px solid var(--border-0); }
.kg-callout-card-blue, .kg-callout-card-green, .kg-callout-card-yellow, .kg-callout-card-red, .kg-callout-card-pink, .kg-callout-card-purple { border-left: 3px solid var(--accent-dim); }
.kg-callout-emoji { font-size: 1.6rem; }
.kg-callout-text { font-size: 1.4rem; color: var(--text-1); }
.kg-button-card { margin: 1.8rem 0; display: flex; justify-content: center; }
.kg-btn { display: inline-block; font-family: var(--font-body); font-size: 1.2rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.9rem 2.2rem; border-radius: 3px; text-decoration: none; }
.kg-btn-accent { background: var(--accent-dark); color: var(--bg-0); }
.kg-btn-accent:hover { background: var(--accent); }
.kg-header-card { padding: 4.5rem 2rem; text-align: center; margin: 2.6rem 0; }
.kg-header-card h2 { font-family: var(--font-display); font-size: 3rem; font-weight: 600; margin-bottom: 0.8rem; }
.kg-header-card p { font-size: 1.5rem; max-width: 520px; margin: 0 auto; }
.kg-signup-card { margin: 2.6rem 0; padding: 3.6rem 2rem; background: var(--bg-1); border: 1px solid var(--border-0); border-radius: 6px; text-align: center; }
.kg-audio-card { margin: 2.2rem 0; background: var(--bg-1); border: 1px solid var(--border-0); border-radius: 6px; padding: 1.4rem; }
.kg-video-card { margin: 2.2rem 0; }
.kg-video-card video { width: 100%; border-radius: 6px; }
.kg-file-card { margin: 2.2rem 0; }
.kg-file-card-container { display: flex; align-items: center; padding: 1.4rem; background: var(--bg-1); border: 1px solid var(--border-0); border-radius: 6px; }
.kg-product-card { margin: 2.6rem 0; background: var(--bg-1); border: 1px solid var(--border-0); border-radius: 6px; padding: 1.8rem; }
.kg-nft-card { margin: 2.2rem 0; background: var(--bg-1); border: 1px solid var(--border-0); border-radius: 6px; overflow: hidden; }
.footnotes { margin-top: 3.6rem; padding-top: 1.8rem; border-top: 1px solid var(--border-0); font-size: 1.3rem; color: var(--text-1); }
.footnotes p { text-indent: 0; margin-bottom: 0.5rem; }

/* Ghost portal / search / announcement */
.gh-announcement-bar { font-family: var(--font-body); }

/* ===================== RESPONSIVE ===================== */

@media (max-width: 768px) {
    :root { --header-h: 56px; }
    .header-nav { display: none; }
    .mobile-menu-btn { display: flex; }
    .header-logo { position: static; transform: none; }
    .hero-section { min-height: 320px; }
    .hero-tagline { font-size: 2rem; }
    .post-title { font-size: 2.8rem; }
    .post-content { font-size: 1.85rem; }
    .post-content p:first-of-type::first-letter { font-size: 3.2rem; }
    .post-card-title { font-size: 1.9rem; }
    .post-nav { grid-template-columns: 1fr; }
    .post-feed-grid { grid-template-columns: 1fr; }
    .book-header-inner { flex-direction: column; align-items: center; text-align: center; }
    .book-header-cover { width: 150px; }
    .book-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 2rem; }
    .wiki-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
    .wiki-hero { min-height: 220px; }
    .kg-bookmark-container { flex-direction: column; }
    .kg-bookmark-thumbnail { width: 100%; min-height: 100px; }
    .kg-width-wide { max-width: 100%; }
}

@media (max-width: 480px) {
    .post-content { font-size: 1.75rem; }
    .post-title { font-size: 2.4rem; }
    .hero-tagline { font-size: 1.7rem; }
    .book-grid { grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
}

/* ===================== ANIMATION ===================== */

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===================== BOOK LANDING PAGE (INKITT-STYLE) ===================== */

.book-landing { max-width: var(--wide-w); margin: 0 auto; padding: 0 2rem 4.5rem; }

/* --- Book Hero --- */
.book-hero { padding: 4rem 0 3rem; border-bottom: 1px solid var(--border-0); margin-bottom: 3rem; }
.book-hero-inner { display: flex; gap: 4rem; align-items: flex-start; max-width: 860px; margin: 0 auto; }

.book-cover-column { flex-shrink: 0; width: 220px; }
.book-cover-frame {
    aspect-ratio: 2/3; border-radius: 8px; overflow: hidden;
    box-shadow: 0 8px 32px var(--shadow), 0 0 0 1px rgba(255,255,255,0.05);
}
.book-cover-art { width: 100%; height: 100%; object-fit: cover; }

.book-info-column { flex: 1; padding-top: 0.5rem; }
.book-info-title {
    font-family: var(--font-display); font-size: 3.4rem; font-weight: 700;
    line-height: 1.15; color: var(--text-0); margin-bottom: 1.2rem;
}

.book-info-badges { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1.6rem; }
.book-badge {
    font-size: 1.05rem; font-weight: 600; letter-spacing: 0.06em;
    text-transform: uppercase; padding: 0.35rem 1rem;
    background: var(--bg-3); color: var(--text-1); border-radius: 3px;
}

.book-synopsis { margin-bottom: 2rem; }
.book-synopsis p { font-size: 1.5rem; color: var(--text-1); line-height: 1.7; }

.book-cta-row { display: flex; gap: 1rem; margin-bottom: 1.8rem; flex-wrap: wrap; }
.book-start-btn { font-size: 1.3rem; padding: 1.2rem 3.2rem; }

.book-author-line { font-size: 1.25rem; color: var(--text-2); }
.book-author-label { margin-right: 0.3rem; }
.book-author-name { color: var(--text-1); font-weight: 500; }

/* --- Chapter List --- */
.book-chapters { max-width: 860px; margin: 0 auto; }
.book-chapters-header {
    display: flex; justify-content: space-between; align-items: baseline;
    margin-bottom: 1.2rem; padding-bottom: 0.8rem; border-bottom: 1px solid var(--border-0);
}
.book-chapters-title {
    font-family: var(--font-display); font-size: 2rem; font-weight: 600; color: var(--text-0);
}
.book-chapters-count { font-size: 1.15rem; color: var(--text-2); }

.chapter-row {
    display: flex; align-items: center; gap: 1.2rem;
    padding: 1.4rem 1.2rem; border-bottom: 1px solid var(--border-0);
    transition: background var(--dur) var(--ease);
}
.chapter-row:hover { background: var(--bg-1); }

.chapter-row-number {
    font-family: var(--font-display); font-size: 1.4rem; font-weight: 600;
    color: var(--accent-dim); min-width: 32px; text-align: center; flex-shrink: 0;
}

.chapter-row-body { flex: 1; min-width: 0; }
.chapter-row-title {
    font-family: var(--font-display); font-size: 1.65rem; font-weight: 500;
    color: var(--text-0); display: block; margin-bottom: 0.2rem;
}
.chapter-row-meta { display: block; }
.chapter-row-excerpt {
    font-size: 1.2rem; color: var(--text-2); display: block;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    margin-bottom: 0.15rem;
}
.chapter-row-details { font-size: 1.1rem; color: var(--text-3); }
.chapter-row-dot { margin: 0 0.3rem; }
.chapter-row-lock { font-size: 1.1rem; color: var(--accent-dim); flex-shrink: 0; }
.chapter-row-arrow { font-size: 1.8rem; color: var(--text-3); flex-shrink: 0; transition: color var(--dur); }
.chapter-row:hover .chapter-row-arrow { color: var(--accent); }
.chapter-row:hover .chapter-row-title { color: var(--accent); }

/* --- Bottom CTA --- */
.book-bottom-cta {
    max-width: 860px; margin: 4rem auto 0; text-align: center;
    padding: 3.6rem 2.4rem; background: var(--bg-1);
    border: 1px solid var(--border-0); border-radius: 8px;
}
.book-bottom-cta h3 { font-family: var(--font-display); font-size: 2rem; font-weight: 600; color: var(--text-0); margin: 1rem 0 0.6rem; }
.book-bottom-cta p { font-size: 1.4rem; color: var(--text-1); margin-bottom: 1.8rem; }

/* --- Responsive --- */
@media (max-width: 768px) {
    .book-hero-inner { flex-direction: column; align-items: center; text-align: center; }
    .book-cover-column { width: 180px; }
    .book-info-badges { justify-content: center; }
    .book-cta-row { justify-content: center; }
    .book-info-title { font-size: 2.8rem; }
    .chapter-row-excerpt { display: none; }
}