/**
 * Leda's Book Collection — Stylesheet
 * V1.0.0 — Sister design to devotional.ledamorais.org
 */

/* ── Theme Variables ─────────────────────────────────────── */
:root {
    --bg: #0d0d0d;
    --bg2: #141414;
    --bg3: #1a1a1a;
    --card: #1c1c1c;
    --border: #2a2a2a;
    --gold: #c9a84c;
    --gold-dim: #8b6914;
    --text: #e8e2d9;
    --text2: #a89f94;
    --text3: #6e665e;
    --glow: rgba(201, 168, 76, 0.15);
    --reader-bg: #161210;
    --reader-text: #d4cdc4;
    --highlight: rgba(201, 168, 76, 0.2);
    --highlight-active: rgba(201, 168, 76, 0.35);
}

[data-theme="light"] {
    --bg: #f5f0e8;
    --bg2: #ede8df;
    --bg3: #e8e2d8;
    --card: #ffffff;
    --border: #d8d0c4;
    --gold: #8b6914;
    --gold-dim: #a88330;
    --text: #2a2218;
    --text2: #5a4e42;
    --text3: #8a7e72;
    --glow: rgba(139, 105, 20, 0.1);
    --reader-bg: #faf6f0;
    --reader-text: #2a2218;
    --highlight: rgba(201, 168, 76, 0.2);
    --highlight-active: rgba(201, 168, 76, 0.35);
}

/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Lato', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    font-size: 17px;
    line-height: 1.6;
    transition: background 0.4s, color 0.4s;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 20%, var(--glow) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, var(--glow) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

a { color: var(--gold); text-decoration: none; transition: opacity 0.3s; }
a:hover { opacity: 0.8; }

/* ── Theme Toggle ────────────────────────────────────────── */
.theme-toggle {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 100;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 50px;
    padding: 9px 22px;
    cursor: pointer;
    font-family: 'Cinzel', serif;
    font-size: 0.8rem;
    color: var(--gold);
    letter-spacing: 0.1em;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-toggle:hover {
    border-color: var(--gold);
    box-shadow: 0 0 20px var(--glow);
}

/* ── Header ──────────────────────────────────────────────── */
header {
    position: relative;
    text-align: center;
    padding: 90px 20px 70px;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, var(--bg2) 0%, transparent 100%);
    z-index: 1;
}

.header-ornament {
    font-family: 'Cinzel', serif;
    font-size: 0.78rem;
    letter-spacing: 0.5em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 20px;
    opacity: 0.7;
}

header h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.4rem, 5.5vw, 4rem);
    font-weight: 300;
    line-height: 1.15;
    margin-bottom: 14px;
}

header h1 span { color: var(--gold); font-style: italic; }

header .subtitle {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.25rem;
    color: var(--text2);
    font-style: italic;
    margin-bottom: 8px;
}

header .location {
    font-family: 'Cinzel', serif;
    font-size: 0.72rem;
    letter-spacing: 0.3em;
    color: var(--text3);
    text-transform: uppercase;
    margin-bottom: 40px;
}

.stats-bar { display: flex; justify-content: center; gap: 50px; flex-wrap: wrap; }
.stat { text-align: center; }
.stat-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.8rem;
    font-weight: 300;
    color: var(--gold);
    line-height: 1;
    display: block;
}
.stat-label {
    font-family: 'Cinzel', serif;
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    color: var(--text3);
    text-transform: uppercase;
    margin-top: 4px;
    display: block;
}

/* ── Navigation ──────────────────────────────────────────── */
.nav-bar {
    display: flex;
    justify-content: center;
    gap: 30px;
    padding: 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg2);
    position: relative;
    z-index: 1;
}

.nav-bar a {
    font-family: 'Cinzel', serif;
    font-size: 0.78rem;
    letter-spacing: 0.15em;
    color: var(--text2);
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 4px;
    transition: all 0.3s;
}

.nav-bar a:hover, .nav-bar a.active {
    color: var(--gold);
    background: var(--glow);
}

/* ── Main Content ────────────────────────────────────────── */
main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 60px 24px 100px;
    position: relative;
    z-index: 1;
}

.section-label {
    font-family: 'Cinzel', serif;
    font-size: 0.75rem;
    letter-spacing: 0.4em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 35px;
    opacity: 0.8;
}

/* ── Book Cards Grid ─────────────────────────────────────── */
.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
    margin-bottom: 60px;
}

.book-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    animation: fadeInUp 0.6s ease both;
}

.book-card:hover {
    border-color: var(--gold);
    box-shadow: 0 8px 40px var(--glow);
    transform: translateY(-4px);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.book-card-cover {
    height: 200px;
    background: var(--bg3);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.book-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.book-card-cover .no-cover {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3rem;
    color: var(--gold);
    opacity: 0.3;
}

.book-card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--gold);
    color: var(--bg);
    font-family: 'Cinzel', serif;
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    padding: 3px 10px;
    border-radius: 20px;
    text-transform: uppercase;
}

.book-card-body {
    padding: 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.book-card-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.35rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 6px;
    color: var(--text);
}

.book-card-author {
    font-family: 'Cinzel', serif;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    color: var(--gold-dim);
    margin-bottom: 12px;
}

.book-card-desc {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.95rem;
    color: var(--text2);
    font-style: italic;
    line-height: 1.5;
    flex: 1;
}

.book-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    font-size: 0.78rem;
    color: var(--text3);
}

.book-card-chapters {
    font-family: 'Cinzel', serif;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.book-card-resume {
    font-family: 'Cinzel', serif;
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    color: var(--gold);
    background: var(--glow);
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
}

/* ── Book Detail Page ────────────────────────────────────── */
.book-detail {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.book-cover-large {
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg3);
    aspect-ratio: 2/3;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
}

.book-cover-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.book-cover-large .no-cover {
    font-family: 'Cormorant Garamond', serif;
    font-size: 5rem;
    color: var(--gold);
    opacity: 0.2;
}

.book-info h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.6rem;
    font-weight: 300;
    line-height: 1.15;
    margin-bottom: 10px;
}

.book-info .author {
    font-family: 'Cinzel', serif;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 6px;
}

.book-info .author-dates {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.95rem;
    color: var(--text3);
    font-style: italic;
    margin-bottom: 20px;
}

.book-info .description {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.1rem;
    color: var(--text2);
    line-height: 1.7;
    margin-bottom: 30px;
}

.book-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.btn {
    font-family: 'Cinzel', serif;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    padding: 12px 28px;
    border-radius: 6px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--gold);
    color: var(--bg);
    border-color: var(--gold);
}

.btn-primary:hover {
    opacity: 0.9;
    box-shadow: 0 4px 20px var(--glow);
}

.btn-secondary {
    background: transparent;
    color: var(--gold);
    border-color: var(--gold-dim);
}

.btn-secondary:hover {
    background: var(--glow);
}

/* ── Table of Contents ───────────────────────────────────── */
.toc {
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.toc-header {
    font-family: 'Cinzel', serif;
    font-size: 0.75rem;
    letter-spacing: 0.4em;
    color: var(--gold);
    text-transform: uppercase;
    padding: 20px 24px;
    background: var(--bg3);
    border-bottom: 1px solid var(--border);
}

.toc-item {
    display: flex;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    transition: all 0.3s;
    color: var(--text);
    text-decoration: none;
}

.toc-item:last-child { border-bottom: none; }

.toc-item:hover {
    background: var(--glow);
    color: var(--gold);
}

.toc-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    color: var(--gold);
    width: 50px;
    flex-shrink: 0;
    opacity: 0.6;
}

.toc-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.1rem;
    flex: 1;
}

.toc-arrow {
    color: var(--text3);
    opacity: 0;
    transition: opacity 0.3s;
}

.toc-item:hover .toc-arrow { opacity: 1; }

/* ── Chapter Reader ──────────────────────────────────────── */
.reader-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--gold);
    z-index: 200;
    transition: width 0.1s linear;
}

.reader-toolbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: transform 0.3s;
}

.reader-toolbar.hidden { transform: translateY(-100%); }

.reader-toolbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
}

.reader-back {
    font-family: 'Cinzel', serif;
    font-size: 0.7rem;
    color: var(--gold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
}

.reader-chapter-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1rem;
    color: var(--text2);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.reader-toolbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.font-size-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text2);
    width: 34px;
    height: 34px;
    border-radius: 6px;
    cursor: pointer;
    font-family: 'Cormorant Garamond', serif;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.font-size-btn:hover { border-color: var(--gold); color: var(--gold); }
.font-size-btn.active { background: var(--gold); color: var(--bg); border-color: var(--gold); }

.notes-toggle-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text2);
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-family: 'Cinzel', serif;
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.notes-toggle-btn:hover { border-color: var(--gold); color: var(--gold); }
.notes-toggle-btn .badge {
    background: var(--gold);
    color: var(--bg);
    font-size: 0.6rem;
    padding: 1px 6px;
    border-radius: 10px;
}

/* ── Reader Content ──────────────────────────────────────── */
.reader-content {
    max-width: 72ch;
    margin: 100px auto 120px;
    padding: 0 24px;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.2rem;
    line-height: 1.85;
    color: var(--reader-text);
    position: relative;
    z-index: 1;
}

.reader-content.font-small { font-size: 1rem; line-height: 1.75; }
.reader-content.font-large { font-size: 1.45rem; line-height: 1.95; }

.reader-content h1, .reader-content h2, .reader-content h3 {
    font-family: 'Cinzel', serif;
    color: var(--gold);
    margin: 2em 0 0.8em;
    font-weight: 400;
}

.reader-content h1 { font-size: 1.8em; }
.reader-content h2 { font-size: 1.4em; }
.reader-content h3 { font-size: 1.15em; }

.reader-content p {
    margin-bottom: 1.2em;
    text-align: justify;
    hyphens: auto;
}

.reader-content blockquote {
    border-left: 2px solid var(--gold);
    padding: 0.5em 1.5em;
    margin: 1.5em 0;
    font-style: italic;
    color: var(--text2);
}

.reader-content .user-highlight {
    background: var(--highlight);
    border-radius: 2px;
    cursor: pointer;
    transition: background 0.2s;
}

.reader-content .user-highlight:hover { background: var(--highlight-active); }

/* ── Chapter Navigation ──────────────────────────────────── */
.chapter-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 72ch;
    margin: 60px auto;
    padding: 0 24px;
    gap: 20px;
    position: relative;
    z-index: 1;
}

.chapter-nav a {
    font-family: 'Cinzel', serif;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--gold);
    text-transform: uppercase;
    padding: 12px 24px;
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: all 0.3s;
}

.chapter-nav a:hover {
    border-color: var(--gold);
    background: var(--glow);
}

.chapter-nav .disabled {
    opacity: 0.3;
    pointer-events: none;
}

/* ── Notes Panel (Slide-out) ─────────────────────────────── */
.notes-panel {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: var(--bg2);
    border-left: 1px solid var(--border);
    z-index: 150;
    transition: right 0.35s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.notes-panel.open { right: 0; }

.notes-panel-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.notes-panel-header h3 {
    font-family: 'Cinzel', serif;
    font-size: 0.78rem;
    letter-spacing: 0.2em;
    color: var(--gold);
    text-transform: uppercase;
}

.notes-panel-close {
    background: none;
    border: none;
    color: var(--text3);
    font-size: 1.4rem;
    cursor: pointer;
    transition: color 0.3s;
}

.notes-panel-close:hover { color: var(--gold); }

.notes-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
}

.note-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 14px;
    animation: fadeInUp 0.3s ease both;
}

.note-highlight-text {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.95rem;
    color: var(--gold);
    font-style: italic;
    border-left: 2px solid var(--gold);
    padding-left: 12px;
    margin-bottom: 10px;
    line-height: 1.5;
}

.note-user-text {
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.5;
}

.note-meta {
    font-family: 'Cinzel', serif;
    font-size: 0.6rem;
    color: var(--text3);
    letter-spacing: 0.08em;
    margin-top: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.note-delete {
    background: none;
    border: none;
    color: var(--text3);
    cursor: pointer;
    font-size: 0.7rem;
    transition: color 0.3s;
}

.note-delete:hover { color: #c0392b; }

.notes-panel-add {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
}

.note-add-area {
    width: 100%;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: 'Cormorant Garamond', serif;
    font-size: 1rem;
    padding: 12px;
    resize: vertical;
    min-height: 80px;
    outline: none;
    transition: border-color 0.3s;
}

.note-add-area:focus { border-color: var(--gold); }

.note-add-btn {
    width: 100%;
    margin-top: 10px;
    padding: 10px;
    background: var(--gold);
    color: var(--bg);
    border: none;
    border-radius: 6px;
    font-family: 'Cinzel', serif;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: opacity 0.3s;
}

.note-add-btn:hover { opacity: 0.85; }

/* ── Text Selection Popup ────────────────────────────────── */
.selection-popup {
    position: absolute;
    background: var(--card);
    border: 1px solid var(--gold);
    border-radius: 8px;
    padding: 8px 16px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
    z-index: 120;
    display: none;
    cursor: pointer;
    font-family: 'Cinzel', serif;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--gold);
    text-transform: uppercase;
    white-space: nowrap;
    transition: all 0.2s;
}

.selection-popup:hover { background: var(--gold); color: var(--bg); }

/* ── Notes Page ──────────────────────────────────────────── */
.notes-export-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.notes-book-group {
    margin-bottom: 40px;
}

.notes-book-header {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.notes-book-header h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.6rem;
    font-weight: 400;
}

.notes-book-header .author {
    font-family: 'Cinzel', serif;
    font-size: 0.7rem;
    color: var(--text3);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.notes-list { display: flex; flex-direction: column; gap: 14px; }

/* ── Login Page ──────────────────────────────────────────── */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
    z-index: 1;
}

.login-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 50px 40px;
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-card h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 8px;
}

.login-card .login-subtitle {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1rem;
    color: var(--text2);
    font-style: italic;
    margin-bottom: 30px;
}

.login-field {
    margin-bottom: 18px;
    text-align: left;
}

.login-field label {
    display: block;
    font-family: 'Cinzel', serif;
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    color: var(--text3);
    text-transform: uppercase;
    margin-bottom: 6px;
}

.login-field input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

.login-field input:focus { border-color: var(--gold); }

.login-btn {
    width: 100%;
    padding: 14px;
    background: var(--gold);
    color: var(--bg);
    border: none;
    border-radius: 8px;
    font-family: 'Cinzel', serif;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    transition: opacity 0.3s;
    margin-top: 8px;
}

.login-btn:hover { opacity: 0.85; }

.login-error {
    background: rgba(192, 57, 43, 0.15);
    border: 1px solid rgba(192, 57, 43, 0.3);
    color: #e74c3c;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

/* ── Empty State ─────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 80px 20px;
}

.empty-state .icon { font-size: 3rem; display: block; margin-bottom: 16px; }

.empty-state h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    font-weight: 300;
    margin-bottom: 8px;
}

.empty-state p {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1rem;
    color: var(--text2);
    font-style: italic;
}

/* ── Footer ──────────────────────────────────────────────── */
footer {
    text-align: center;
    padding: 50px 20px 40px;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

footer p {
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.95rem;
    color: var(--text2);
    font-style: italic;
}

.gold-text { color: var(--gold); font-family: 'Cinzel', serif; font-size: 0.72rem; letter-spacing: 0.3em; }

/* ── 404 ─────────────────────────────────────────────────── */
.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 1;
}

.error-page h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 6rem;
    color: var(--gold);
    opacity: 0.3;
    line-height: 1;
}

.error-page p {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.2rem;
    color: var(--text2);
    font-style: italic;
    margin-top: 10px;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
    .book-detail { grid-template-columns: 1fr; gap: 30px; }
    .book-cover-large { max-width: 250px; margin: 0 auto; }
    .books-grid { grid-template-columns: 1fr; }
    .notes-panel { width: 100%; right: -100%; }
    header { padding: 60px 20px 50px; }
    .stats-bar { gap: 30px; }
    .stat-number { font-size: 2.2rem; }
    .theme-toggle { top: 14px; right: 14px; padding: 7px 16px; font-size: 0.7rem; }
    .reader-toolbar { padding: 10px 16px; }
    .chapter-nav { flex-direction: column; align-items: stretch; }
    .chapter-nav a { text-align: center; }
}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-dim); }