/* tanso.wiki - Dark-academia encyclopedic archive */
/* Palette: #14141C #1A1A24 #2A2A34 #2C2C36 #4A7C59 #5A5A6A #8A8A9E #B8963E #F0ECE4 #FAF6F0 #FFFCF5 */

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

html {
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #FAF6F0;
    color: #2C2C36;
    overflow-x: hidden;
    line-height: 1.6;
}

/* === Library Entrance === */
.section-entrance {
    min-height: 100vh;
    background: #1A1A24;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    text-align: center;
}

.entrance-vignette {
    margin-bottom: 2rem;
    opacity: 0;
    animation: fade-in 1s ease 0.3s forwards;
}

@keyframes fade-in {
    to { opacity: 1; }
}

.entrance-rule {
    width: 200px;
    height: 1px;
    background: #5A5A6A;
    margin: 1rem 0;
    box-shadow: 0 1px 0 #14141C;
}

.entrance-title {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    font-size: clamp(2.5rem, 7vw, 5rem);
    letter-spacing: 0.06em;
    color: #B8963E;
    opacity: 0;
    animation: fade-in 1s ease 0.8s forwards;
}

.entrance-subtitle {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.9rem;
    letter-spacing: 0.12em;
    color: #8A8A9E;
    text-transform: uppercase;
    margin-top: 0.5rem;
    opacity: 0;
    animation: fade-in 1s ease 1.3s forwards;
}

.entrance-toc {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    align-items: center;
}

.toc-label {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: #5A5A6A;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.toc-item {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 400;
    font-size: 1rem;
    color: #8A8A9E;
    text-decoration: none;
    transition: color 0.2s ease;
    opacity: 0;
    animation: fade-in 0.5s ease forwards;
}

.toc-item:nth-child(2) { animation-delay: 1.5s; }
.toc-item:nth-child(3) { animation-delay: 1.55s; }
.toc-item:nth-child(4) { animation-delay: 1.6s; }
.toc-item:nth-child(5) { animation-delay: 1.65s; }
.toc-item:nth-child(6) { animation-delay: 1.7s; }
.toc-item:nth-child(7) { animation-delay: 1.75s; }

.toc-item:hover {
    color: #B8963E;
}

/* === Wiki Layout === */
.wiki-layout {
    display: flex;
    max-width: 1100px;
    margin: 0 auto;
}

/* === Sidebar === */
#wiki-sidebar {
    width: 200px;
    flex-shrink: 0;
    padding: 2rem 0;
}

.sidebar-sticky {
    position: sticky;
    top: 2rem;
    padding-right: 1.5rem;
}

.sidebar-label {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    color: #8A8A9E;
    text-transform: uppercase;
    display: block;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #F0ECE4;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.sidebar-link {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 400;
    font-size: 0.9rem;
    color: #8A8A9E;
    text-decoration: none;
    padding: 0.3rem 0.5rem;
    border-left: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.sidebar-link:hover,
.sidebar-link.active {
    color: #2A2A34;
    border-left-color: #4A7C59;
}

/* === Main Content === */
#wiki-content {
    flex: 1;
    padding: 2rem 0 2rem 2rem;
    min-width: 0;
    border-left: 1px solid #F0ECE4;
}

/* === Wiki Sections === */
.wiki-section {
    position: relative;
    margin-bottom: 1rem;
}

.section-label {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    color: #8A8A9E;
    text-transform: uppercase;
    margin-bottom: 0.3rem;
}

.section-title {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    color: #2A2A34;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #F0ECE4;
}

.section-body {
    position: relative;
}

.section-body p {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 400;
    font-size: clamp(1rem, 1.3vw, 1.1rem);
    color: #2C2C36;
    line-height: 1.85;
    margin-bottom: 1.2rem;
    text-align: justify;
    hyphens: auto;
}

.section-body em {
    font-style: italic;
    color: #4A7C59;
}

/* Drop cap */
.drop-cap {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    font-size: 3.5rem;
    float: left;
    line-height: 0.8;
    margin-right: 0.1rem;
    margin-top: 0.15rem;
    color: #B8963E;
}

.subsection-title {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    font-size: 1.2rem;
    color: #2A2A34;
    margin: 1.5rem 0 0.75rem;
}

/* === Margin Notes === */
.margin-note {
    position: absolute;
    right: -160px;
    width: 140px;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.margin-date,
.margin-ref {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.7rem;
    color: #8A8A9E;
    font-style: italic;
}

/* === Info Box === */
.info-box {
    background: #FFFCF5;
    border: 1px solid #F0ECE4;
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    max-width: 400px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 0.3rem 0;
    border-bottom: 1px solid #F0ECE4;
}

.info-row:last-child {
    border-bottom: none;
}

.info-key {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    font-size: 0.8rem;
    color: #5A5A6A;
}

.info-val {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 400;
    font-size: 0.8rem;
    color: #2C2C36;
}

/* === Section Divider === */
.section-divider {
    text-align: center;
    margin: 2rem 0;
}

/* === References === */
.reference-list {
    padding-left: 1.5rem;
}

.reference-list li {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.85rem;
    color: #5A5A6A;
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.reference-list em {
    font-style: italic;
    color: #2C2C36;
}

/* === Footer === */
#wiki-footer {
    margin-top: 3rem;
    padding-bottom: 2rem;
}

.footer-rule {
    height: 1px;
    background: #F0ECE4;
    margin-bottom: 1.5rem;
}

.footer-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-domain {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    font-size: 1.1rem;
    color: #B8963E;
}

.footer-note {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.8rem;
    color: #8A8A9E;
}

/* === Paper grain === */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.02;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* === Responsive === */
@media (max-width: 900px) {
    .margin-note {
        position: relative;
        right: auto;
        width: auto;
        margin: 1rem 0;
        padding: 0.5rem;
        background: #FFFCF5;
        border-left: 2px solid #F0ECE4;
    }
}

@media (max-width: 768px) {
    #wiki-sidebar {
        display: none;
    }

    .wiki-layout {
        flex-direction: column;
    }

    #wiki-content {
        padding: 2rem 1.5rem;
        border-left: none;
    }
}