@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap');

/* ── Theme variables ── */
:root {
    --bg-deep:   #0a0a0f;
    --bg-dark:   #12121a;
    --bg-card:   #1a1a25;
    --bg-overlay: rgba(10, 10, 15, 0.92);
    --text-primary:   #e8e6e3;
    --text-secondary: #a8a5a0;
    --text-muted:     #6b6968;
    --accent-gold:     #c9a227;
    --accent-gold-dim: #8b7420;
    --accent-purple:     #7b68ee;
    --accent-purple-dim: #4a3d8c;
    --border-subtle: rgba(201, 162, 39, 0.15);
    --glow-gold:   rgba(201, 162, 39, 0.3);
    --glow-purple: rgba(123, 104, 238, 0.2);
    --font-size-base: 19px;
    --progress-color: var(--accent-gold);
}

[data-theme="light"] {
    --bg-deep:   #faf8f3;
    --bg-dark:   #f2efe8;
    --bg-card:   #e9e5db;
    --bg-overlay: rgba(250, 248, 243, 0.95);
    --text-primary:   #1c1a17;
    --text-secondary: #4a4640;
    --text-muted:     #8a857e;
    --accent-gold:     #7a5a10;
    --accent-gold-dim: #5a4208;
    --accent-purple:     #4a38a8;
    --accent-purple-dim: #2d2265;
    --border-subtle: rgba(122, 90, 16, 0.2);
    --glow-gold:   rgba(122, 90, 16, 0.15);
    --glow-purple: rgba(74, 56, 168, 0.1);
}

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

body {
    font-family: 'Lora', Georgia, serif;
    font-size: var(--font-size-base);
    line-height: 1.85;
    color: var(--text-primary);
    background: var(--bg-deep);
    min-height: 100vh;
    transition: background 0.3s, color 0.3s;
}

/* ── Reading progress bar ── */
#progressBar {
    position: fixed;
    top: 0; left: 0;
    height: 3px;
    width: 0%;
    background: var(--accent-gold);
    box-shadow: 0 0 8px var(--glow-gold);
    z-index: 1000;
    transition: width 0.1s linear;
}

/* ── Controls (theme + font) ── */
.controls {
    position: fixed;
    top: 14px; right: 16px;
    display: flex;
    gap: 6px;
    z-index: 900;
}
.ctrl-btn {
    font-family: 'Cinzel', serif;
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--text-muted);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 5px 10px;
    cursor: pointer;
    touch-action: manipulation;
    transition: all 0.2s;
    line-height: 1;
}
.ctrl-btn:hover {
    color: var(--accent-gold);
    border-color: var(--accent-gold-dim);
}
#themeToggle { font-size: 14px; padding: 5px 8px; }

/* ── TOC sidebar ── */
.toc-toggle {
    position: fixed;
    top: 14px; left: 16px;
    font-family: 'Cinzel', serif;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 5px 12px;
    cursor: pointer;
    touch-action: manipulation;
    z-index: 900;
    transition: all 0.2s;
}
.toc-toggle:hover { color: var(--accent-gold); border-color: var(--accent-gold-dim); }

.toc-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 910;
}
.toc-overlay.active { display: block; }

.toc-sidebar {
    position: fixed;
    top: 0; left: -320px;
    width: 300px;
    height: 100vh;
    background: var(--bg-dark);
    border-right: 1px solid var(--border-subtle);
    z-index: 920;
    transition: left 0.3s ease;
    overflow-y: auto;
    padding: 0 0 40px;
}
.toc-sidebar.open { left: 0; }

.toc-header {
    font-family: 'Cinzel', serif;
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent-gold);
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--border-subtle);
}
.toc-close {
    position: absolute;
    top: 14px; right: 16px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    transition: color 0.2s;
}
.toc-close:hover { color: var(--text-primary); }

.toc-list { list-style: none; }
.toc-list li a {
    display: flex;
    flex-direction: column;
    padding: 11px 24px;
    text-decoration: none;
    border-left: 2px solid transparent;
    transition: all 0.2s;
}
.toc-list li a:hover {
    background: rgba(201, 162, 39, 0.05);
    border-left-color: var(--accent-gold-dim);
}
.toc-list li.current-chapter a {
    background: rgba(201, 162, 39, 0.08);
    border-left-color: var(--accent-gold);
}
.toc-list li.current-chapter a .toc-num { color: var(--accent-gold); }
.toc-num {
    font-family: 'Cinzel', serif;
    font-size: 9px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 2px;
}
.toc-name {
    font-family: 'Lora', serif;
    font-size: 14px;
    color: var(--text-secondary);
}
.toc-list li a:hover .toc-name,
.toc-list li.current-chapter a .toc-name { color: var(--text-primary); }

/* ── Container ── */
.container {
    max-width: 760px;
    margin: 0 auto;
    padding: 70px 40px 100px;
}

/* ── Header ── */
header {
    text-align: center;
    margin-bottom: 70px;
    padding-bottom: 50px;
    border-bottom: 1px solid var(--border-subtle);
    position: relative;
}
header::after {
    content: '◆';
    position: absolute; bottom: -12px; left: 50%;
    transform: translateX(-50%);
    color: var(--accent-gold);
    font-size: 14px;
    background: var(--bg-deep);
    padding: 0 20px;
    transition: background 0.3s;
}
[data-theme="light"] header::after { background: var(--bg-deep); }

.book-title {
    font-family: 'Cinzel', serif;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: 28px;
    opacity: 0.9;
}
.chapter-number {
    font-family: 'Cinzel', serif;
    font-size: 12px;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 14px;
}
.chapter-title {
    font-family: 'Cinzel', serif;
    font-size: 2.3rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 2px;
    line-height: 1.3;
    text-shadow: 0 0 40px var(--glow-gold);
}
.reading-time {
    font-family: 'Cinzel', serif;
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-top: 18px;
    opacity: 0.7;
}

/* ── Content ── */
.content { font-weight: 400; }
.content p {
    margin-bottom: 1.6em;
    text-align: justify;
    text-justify: inter-word;
    hyphens: auto;
}

/* Drop cap — only first paragraph after header or after scene break */
.content > p:first-child::first-letter,
.content hr + p::first-letter {
    font-family: 'Cinzel', serif;
    font-size: 4em;
    float: left;
    line-height: 0.85;
    padding-right: 10px;
    padding-top: 6px;
    color: var(--accent-gold);
}

.content em { font-style: italic; color: var(--accent-gold); font-weight: 500; }
.content strong { font-weight: 600; color: var(--text-primary); }

.content h1, .content h2, .content h3 {
    font-family: 'Cinzel', serif;
    color: var(--text-primary);
    margin-top: 2.5em; margin-bottom: 1em;
    letter-spacing: 1px;
}
.content h1 {
    font-size: 1.8rem; font-weight: 600;
    text-align: center;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 16px;
}
.content h2 { font-size: 1.4rem; font-weight: 600; color: var(--accent-gold); }
.content h3 { font-size: 1.15rem; font-weight: 600; }

/* ── Scene break ornament ── */
.content hr {
    border: none;
    margin: 3em 0;
    text-align: center;
    position: relative;
    overflow: visible;
}
.content hr::after {
    content: '◈';
    font-size: 22px;
    color: var(--accent-gold);
    position: relative;
    display: inline-block;
    padding: 0 20px;
    background: var(--bg-deep);
    text-shadow: 0 0 12px var(--glow-gold);
    transition: background 0.3s;
}
[data-theme="light"] .content hr::after { background: var(--bg-deep); }

.content blockquote {
    border-left: 3px solid var(--accent-gold-dim);
    padding-left: 24px;
    margin: 2em 0;
    font-style: italic;
    color: var(--text-secondary);
}

/* ── Navigation ── */
.navigation {
    margin-top: 80px;
    padding-top: 50px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.nav-link {
    font-family: 'Cinzel', serif;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    text-decoration: none;
    padding: 11px 22px;
    border: 1px solid var(--border-subtle);
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.nav-link:hover {
    color: var(--accent-gold);
    border-color: var(--accent-gold-dim);
    background: rgba(201, 162, 39, 0.05);
    box-shadow: 0 0 16px var(--glow-gold);
}
.nav-link.index-link:hover {
    color: var(--accent-purple);
    border-color: var(--accent-purple);
    background: rgba(123, 104, 238, 0.05);
    box-shadow: 0 0 16px var(--glow-purple);
}
.nav-link .arrow { font-size: 16px; line-height: 1; }

/* ── Index page ── */
.index-header { text-align: center; margin-bottom: 70px; padding: 60px 0; }
.index-header .main-title {
    font-family: 'Cinzel', serif;
    font-size: 2.8rem; font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 4px;
    margin-bottom: 14px;
    text-shadow: 0 0 50px var(--glow-gold);
    line-height: 1.2;
}
.index-header .subtitle {
    font-family: 'Cinzel', serif;
    font-size: 0.95rem;
    letter-spacing: 6px; text-transform: uppercase;
    color: var(--accent-gold); opacity: 0.8;
}
.index-header .book-label {
    font-family: 'Cinzel', serif;
    font-size: 11px; letter-spacing: 4px; text-transform: uppercase;
    color: var(--text-muted); margin-top: 28px;
}

.chapter-list { list-style: none; max-width: 580px; margin: 0 auto; }
.chapter-list li { margin-bottom: 6px; }
.chapter-list a {
    font-family: 'Lora', serif;
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-decoration: none;
    display: flex;
    align-items: baseline;
    padding: 14px 22px;
    border: 1px solid transparent;
    transition: all 0.3s;
    gap: 18px;
}
.chapter-list a:hover {
    color: var(--text-primary);
    border-color: var(--border-subtle);
    background: rgba(201, 162, 39, 0.03);
}
.chapter-list .chapter-num {
    font-family: 'Cinzel', serif;
    font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
    color: var(--text-muted); min-width: 110px; flex-shrink: 0;
}
.chapter-list a:hover .chapter-num { color: var(--accent-gold); }
.chapter-list .chapter-name { flex-grow: 1; }
.chapter-list .epilogue-item .chapter-num { color: var(--accent-purple-dim); }
.chapter-list .epilogue-item:hover .chapter-num { color: var(--accent-purple); }

/* ── Ornament + footer ── */
.ornament {
    text-align: center; color: var(--accent-gold-dim);
    font-size: 22px; margin: 36px 0; letter-spacing: 18px;
}
.footer {
    text-align: center; margin-top: 70px; padding-top: 36px;
    border-top: 1px solid var(--border-subtle);
    color: var(--text-muted); font-size: 0.82rem;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .container { padding: 70px 50px 100px; }
}
@media (max-width: 768px) {
    .container { padding: 60px 28px 80px; }
    .chapter-title { font-size: 1.85rem; }
    .index-header .main-title { font-size: 2.1rem; }
    :root { --font-size-base: 17px; }
    .ctrl-btn { padding: 8px 14px; font-size: 13px; }
    #themeToggle { font-size: 16px; padding: 8px 10px; }
    .toc-toggle { padding: 8px 14px; font-size: 13px; }
    .navigation { flex-direction: column; gap: 12px; }
    .nav-link { width: 100%; justify-content: center; }
    .chapter-list a { flex-direction: column; gap: 4px; padding: 12px 18px; }
    .chapter-list .chapter-num { min-width: auto; }
}
@media (max-width: 480px) {
    .container { padding: 56px 18px 60px; }
    .content > p:first-child::first-letter { font-size: 3.2em; }
    .chapter-title { font-size: 1.5rem; letter-spacing: 1px; }
}
@media (max-width: 320px) {
    .container { padding: 50px 14px 50px; }
    .controls { gap: 4px; }
    .ctrl-btn { padding: 4px 7px; }
}

/* ── Print ── */
@media print {
    body {
        background: #fff !important;
        color: #000 !important;
        font-size: 12pt;
        line-height: 1.6;
    }
    #progressBar, .controls, .toc-toggle, .toc-sidebar,
    .toc-overlay, .navigation { display: none !important; }
    .container { max-width: 100%; padding: 0; }
    header { border-bottom: 1pt solid #000; margin-bottom: 24pt; padding-bottom: 16pt; }
    header::after { display: none; }
    .book-title, .chapter-number, .reading-time { color: #444 !important; }
    .chapter-title { color: #000 !important; text-shadow: none !important; font-size: 18pt; }
    .content p { orphans: 3; widows: 3; }
    .content hr::after { content: '* * *'; color: #000; background: none; font-size: 12pt; text-shadow: none; }
    .content em { color: #000 !important; }
    a { color: #000 !important; text-decoration: none !important; }
    .footer { border-top: 1pt solid #ccc; color: #666 !important; font-size: 9pt; }
}