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

body {
    font-family: -apple-system, BlinkMacSystemFont, Arial, sans-serif;
    background: #F5F5F5;
    color: #090909;
    display: flex;
    min-height: 100vh;
}

/* SIDEBAR */
.wiki-sidebar {
    width: 280px;
    min-height: 100vh;
    background: #fff;
    border-right: 1px solid #E8E8E8;
    position: fixed;
    top: 0; left: 0;
    overflow-y: auto;
    padding: 0 0 40px;
    z-index: 100;
}

.wiki-sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 20px 16px;
    border-bottom: 1px solid #E8E8E8;
    text-decoration: none;
}

.wiki-sidebar-logo img { height: 22px; filter: brightness(0); }
.wiki-sidebar-logo span {
    font-size: 12px;
    font-weight: 600;
    color: #090909;
    opacity: 0.4;
}

.wiki-search-wrap { padding: 12px 16px; border-bottom: 1px solid #E8E8E8; }
.wiki-search {
    width: 100%;
    height: 34px;
    padding: 0 12px;
    border: 1.5px solid #E0E0E0;
    border-radius: 8px;
    font-size: 13px;
    outline: none;
    background: #F8F8F8;
}
.wiki-search:focus { border-color: #4B96FF; background: #fff; }

/* TREE */
.wiki-tree { padding: 8px 0; }
.wiki-tree-item { display: block; }

.wiki-tree-folder {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 600;
    color: #090909;
    cursor: pointer;
    user-select: none;
}
.wiki-tree-folder:hover { background: #F5F5F5; }
.wiki-tree-folder-icon {
    font-size: 10px;
    opacity: 0.4;
    transition: transform 0.2s;
    width: 12px;
}
.wiki-tree-folder.open .wiki-tree-folder-icon { transform: rotate(90deg); }

.wiki-tree-children { display: none; padding-left: 16px; }
.wiki-tree-children.open { display: block; }

.wiki-tree-link {
    display: block;
    padding: 5px 16px;
    font-size: 13px;
    color: #444;
    text-decoration: none;
    border-radius: 6px;
    margin: 1px 8px;
    transition: background 0.15s, color 0.15s;
}
.wiki-tree-link:hover { background: #F0F5FF; color: #4B96FF; }
.wiki-tree-link.active { background: #EBF3FF; color: #4B96FF; font-weight: 600; }

/* MAIN */
.wiki-main {
    margin-left: 280px;
    flex: 1;
    padding: 48px 60px;
    max-width: 900px;
}

/* ARTICLE */
.wiki-article h1 { font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.wiki-article-meta { font-size: 12px; color: #999; margin-bottom: 32px; }
.wiki-article-body { line-height: 1.7; font-size: 15px; }
.wiki-article-body h2 { font-size: 20px; font-weight: 700; margin: 32px 0 12px; }
.wiki-article-body h3 { font-size: 16px; font-weight: 600; margin: 24px 0 8px; }
.wiki-article-body p { margin-bottom: 16px; }
.wiki-article-body code {
    background: #F0F0F0;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
    font-family: monospace;
}
.wiki-article-body pre {
    background: #1E1E1E;
    color: #D4D4D4;
    padding: 16px 20px;
    border-radius: 10px;
    overflow-x: auto;
    margin-bottom: 16px;
    font-size: 13px;
    line-height: 1.6;
}
.wiki-article-body pre code { background: none; padding: 0; color: inherit; }
.wiki-article-body ul, .wiki-article-body ol {
    padding-left: 24px;
    margin-bottom: 16px;
}
.wiki-article-body li { margin-bottom: 6px; }

.wiki-article-body img {
    max-width: 600px;
    width: 100%;
    border-radius: 8px;
    margin: 16px auto;
    display: block;
}



.wiki-article-body video {
    max-width: 100%;
    border-radius: 8px;
    margin: 16px 0;
}
.wiki-article-body blockquote {
    border-left: 3px solid #4B96FF;
    padding: 8px 16px;
    background: #F0F5FF;
    border-radius: 0 8px 8px 0;
    margin-bottom: 16px;
    color: #444;
}
.wiki-article-body a { color: #4B96FF; text-decoration: none; }
.wiki-article-body a:hover { text-decoration: underline; }

/* EDIT ACTIONS */
.wiki-edit-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}
.wiki-btn {
    height: 32px;
    padding: 0 14px;
    border-radius: 8px;
    border: none;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}
.wiki-btn-primary { background: #4B96FF; color: #fff; }
.wiki-btn-secondary { background: #F0F0F0; color: #090909; }
.wiki-btn-danger { background: #FF3B30; color: #fff; }
.wiki-btn:hover { opacity: 0.85; }

/* HOME */
.wiki-home h1 { font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.wiki-home-subtitle { color: #666; margin-bottom: 40px; font-size: 15px; }
.wiki-chapters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}
.wiki-chapter-card {
    background: #fff;
    border: 1.5px solid #E8E8E8;
    border-radius: 12px;
    padding: 20px;
    text-decoration: none;
    color: #090909;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.wiki-chapter-card:hover {
    border-color: #4B96FF;
    box-shadow: 0 2px 12px rgba(75,150,255,0.1);
}
.wiki-chapter-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.wiki-chapter-card p { font-size: 12px; color: #999; }

/* SEARCH RESULTS */
.wiki-search-results { margin-top: 24px; }
.wiki-search-result {
    background: #fff;
    border: 1.5px solid #E8E8E8;
    border-radius: 10px;
    padding: 16px 20px;
    margin-bottom: 12px;
    text-decoration: none;
    display: block;
    color: #090909;
}
.wiki-search-result:hover { border-color: #4B96FF; }
.wiki-search-result h3 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.wiki-search-result p { font-size: 13px; color: #666; line-height: 1.5; }
.wiki-search-result mark { background: #FFF3B0; border-radius: 2px; }

/* EDIT FORM */
.wiki-form { max-width: 800px; }
.wiki-form-row { margin-bottom: 16px; }
.wiki-form-label { display: block; font-size: 12px; font-weight: 600; color: #666; margin-bottom: 6px; }
.wiki-form-input, .wiki-form-select {
    width: 100%;
    height: 40px;
    padding: 0 12px;
    border: 1.5px solid #E0E0E0;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    background: #fff;
}
.wiki-form-input:focus, .wiki-form-select:focus { border-color: #4B96FF; }
.wiki-form-row-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 100px;
    gap: 12px;
}

/* MOBILE */
.wiki-mobile-toggle {
    display: none;
    position: fixed;
    top: 12px; left: 12px;
    z-index: 200;
    background: #fff;
    border: 1.5px solid #E0E0E0;
    border-radius: 8px;
    width: 36px; height: 36px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
}

/* EasyMDE — поверх sidebar */
.CodeMirror-fullscreen,
.editor-toolbar.fullscreen,
.EasyMDEContainer .editor-preview-side,
.EasyMDEContainer .editor-preview {
    z-index: 9999 !important;
}

/* Предпросмотр без fullscreen */
.EasyMDEContainer .editor-preview {
    position: relative !important;
    width: 100% !important;
    height: auto !important;
    min-height: 300px;
    border: 1.5px solid #E0E0E0;
    border-radius: 0 0 8px 8px;
    padding: 16px;
    background: #fff;
}

/* Лайтбокс */
.wiki-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}
.wiki-lightbox.active {
    opacity: 1;
    pointer-events: auto;
}
.wiki-lightbox img {
    max-width: 95vw;
    max-height: 95vh;
    border-radius: 8px;
    object-fit: contain;
    box-shadow: 0 8px 60px rgba(0,0,0,0.5);
}
.wiki-article-body img {
    cursor: zoom-in;
}

@media (max-width: 768px) {
    .wiki-sidebar { transform: translateX(-100%); transition: transform 0.3s; }
    .wiki-sidebar.open { transform: translateX(0); }
    .wiki-main { margin-left: 0; padding: 60px 20px 40px; }
    .wiki-mobile-toggle { display: flex; }
    .wiki-chapters-grid { grid-template-columns: 1fr; }
    
    .wiki-article-body img {
        max-width: calc(100% - 40px);
        margin: 16px auto;
    }
}