:root {
    --bg-page: #fdf6e3; /* Classic parchment/warm yellow */
    --bg-body: #e6dfc8; /* Darker warm background outside the book */
    --text-main: #2b2b2b; /* Ink black/dark gray */
    --text-muted: #5e5e5e;
    --accent: #8c3b3b; /* Crimson/maroon accent */
    --border: #d4c8b0;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Crimson Text', serif;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-body);
    background-image: radial-gradient(circle at center, transparent 0%, rgba(0,0,0,0.05) 100%);
    color: var(--text-main);
    line-height: 1.7;
    display: flex;
    justify-content: center;
    padding: 40px 20px;
    min-height: 100vh;
}

/* The "Book" Container */
.book-container {
    background-color: var(--bg-page);
    width: 100%;
    max-width: 900px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.15), inset 0 0 50px rgba(180, 160, 120, 0.2);
    border-radius: 4px;
    padding: 60px 80px;
    position: relative;
    border: 1px solid #e0d5ba;
}

/* Header */
.site-header {
    text-align: center;
    padding-bottom: 30px;
    border-bottom: 2px double var(--border);
    margin-bottom: 30px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 10px;
    text-shadow: 1px 1px 0px rgba(0,0,0,0.05);
}

.tagline {
    font-size: 1.2rem;
    color: var(--text-muted);
    font-style: italic;
}

/* App Explanation / Intro */
.intro-text {
    text-align: center;
    font-size: 1.15rem;
    color: #4a4a4a;
    max-width: 650px;
    margin: 0 auto 40px;
    font-style: italic;
}

/* Nav */
.main-nav {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    gap: 30px;
}

.main-nav button {
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 5px 10px;
    position: relative;
    transition: var(--transition);
}

.main-nav button:hover {
    color: var(--accent);
}

.main-nav button.active {
    color: var(--accent);
    font-weight: 600;
}

.main-nav button.active::after {
    content: '❧';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--accent);
    font-size: 0.8rem;
}

/* Main Content */
.page-content {
    min-height: 400px;
}

.hidden {
    display: none !important;
}

.section-title {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    color: var(--accent);
    text-align: center;
    margin-bottom: 30px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 1px;
    background-color: var(--accent);
    margin: 15px auto 0;
}

/* Loader */
.loader-container {
    text-align: center;
    padding: 60px 0;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Badge */
.badge {
    display: table;
    margin: 0 auto 30px;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-style: italic;
    border: 1px solid var(--border);
    padding: 4px 15px;
    border-radius: 20px;
}

/* Story Preview */
.story-preview {
    text-align: center;
}

.story-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    margin-bottom: 10px;
    line-height: 1.1;
}

.story-meta {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 25px;
    font-style: italic;
}

.story-summary {
    font-size: 1.3rem;
    line-height: 1.8;
    color: var(--text-main);
    max-width: 650px;
    margin: 0 auto 40px;
}

.read-more-btn {
    background-color: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 10px 30px;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
}

.read-more-btn:hover {
    background-color: var(--accent);
    color: var(--bg-page);
}

/* Reader View */
.back-btn {
    background: none;
    border: none;
    font-size: 1.1rem;
    font-family: var(--font-heading);
    color: var(--accent);
    cursor: pointer;
    margin-bottom: 30px;
    transition: var(--transition);
}

.back-btn:hover {
    text-decoration: underline;
}

.full-story-article {
    padding: 0 20px;
}

.fs-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    margin-bottom: 10px;
    text-align: center;
    line-height: 1.2;
}

.fs-meta {
    text-align: center;
    color: var(--text-muted);
    font-size: 1rem;
    font-style: italic;
    margin-bottom: 15px;
}

.fs-setting {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.ornate-divider {
    text-align: center;
    font-size: 2rem;
    color: var(--border);
    margin: 40px 0;
}

.fs-content {
    font-size: 1.3rem;
    line-height: 1.9;
    color: #1a1a1a;
    margin-bottom: 50px;
    text-align: justify;
    white-space: pre-wrap;
}

/* Drop Cap Effect */
.fs-content::first-letter {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    float: left;
    line-height: 0.8;
    margin-right: 12px;
    margin-top: 8px;
    color: var(--accent);
}

.fs-moral {
    border: 1px solid var(--border);
    padding: 30px;
    text-align: center;
    font-size: 1.2rem;
    font-style: italic;
    background-color: rgba(200, 180, 140, 0.1);
}

/* Archive Grid */
.archive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.archive-card {
    padding: 25px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
    background-color: rgba(255, 255, 255, 0.3);
}

.archive-card:hover {
    background-color: rgba(255, 255, 255, 0.6);
    border-color: var(--accent);
}

.ac-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.ac-meta {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 15px;
}

.ac-summary {
    font-size: 1.05rem;
    color: #444;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Footer */
.site-footer {
    text-align: center;
    padding-top: 40px;
    margin-top: 40px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.95rem;
    font-family: var(--font-heading);
    font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
    .book-container {
        padding: 40px 20px;
    }
    
    .story-title, .fs-title {
        font-size: 2.2rem;
    }
    
    .fs-content {
        font-size: 1.15rem;
    }
}