:root {
    --wiki-bg: #e7f0ef;
    --wiki-main-bg: #f4f8f7;
    --wiki-sidebar-start: #0e4d58;
    --wiki-sidebar-end: #08363e;
    --wiki-brand: #f9c75d;
    --wiki-text: #102a43;
    --wiki-muted: #486581;
    --wiki-card-shadow: 0 16px 32px rgba(13, 43, 54, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at top right, #ffffff 0%, var(--wiki-bg) 48%, #d8e7e3 100%);
    color: var(--wiki-text);
    font-family: "Manrope", "Segoe UI", Tahoma, sans-serif;
}

.wiki-shell {
    min-height: 100vh;
}

.wiki-sidebar {
    width: 300px;
    flex-shrink: 0;
    background: linear-gradient(165deg, var(--wiki-sidebar-start), var(--wiki-sidebar-end));
    color: #f2faf8;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.wiki-brand {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: 0.65rem;
    color: inherit;
}

.wiki-logo {
    width: min(210px, 100%);
    height: auto;
    border-radius: 0.75rem;
    background: #ffffff;
    padding: 0.45rem 0.6rem;
}

.wiki-brand-name {
    font-size: 1rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.wiki-brand-tagline {
    color: rgba(242, 250, 248, 0.76);
    font-size: 0.76rem;
    letter-spacing: 0.03em;
}

.wiki-sidebar-actions .btn {
    --bs-btn-border-color: rgba(255, 255, 255, 0.5);
    --bs-btn-hover-border-color: rgba(255, 255, 255, 0.9);
    --bs-btn-color: #f2faf8;
    --bs-btn-hover-color: #ffffff;
}

.wiki-nav-section + .wiki-nav-section {
    margin-top: 1.25rem;
}

.wiki-section-title {
    color: var(--wiki-brand);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    margin-bottom: 0.65rem;
}

.wiki-nav-link {
    display: block;
    border-radius: 0.55rem;
    padding: 0.45rem 0.65rem;
    color: rgba(242, 250, 248, 0.88);
    font-size: 0.92rem;
    text-decoration: none;
    transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.wiki-nav-link:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    transform: translateX(2px);
}

.wiki-nav-link.active {
    background-color: rgba(249, 199, 93, 0.2);
    color: #ffffff;
    font-weight: 700;
}

.wiki-main {
    flex: 1;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.55), transparent 24%);
}

.wiki-title {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: clamp(1.8rem, 2vw, 2.5rem);
    font-weight: 700;
    line-height: 1.1;
}

.wiki-description {
    max-width: 70ch;
    color: var(--wiki-muted);
}

.wiki-article {
    background: #ffffff;
    border-radius: 1rem;
    box-shadow: var(--wiki-card-shadow);
    padding: clamp(1.25rem, 1.5vw, 2rem);
}

.wiki-article h2,
.wiki-article h3 {
    margin-top: 1.5rem;
    font-family: "Source Serif 4", Georgia, serif;
}

.wiki-article h2:first-child,
.wiki-article h3:first-child {
    margin-top: 0;
}

.wiki-article code {
    background-color: #f3f8f8;
    border-radius: 0.35rem;
    color: #0b5f66;
    padding: 0.15rem 0.35rem;
}

@media (max-width: 767.98px) {
    .wiki-sidebar {
        width: 100%;
    }
}