/* Тёмная тема по умолчанию — :root без переопределения */ :root { --bg-color: #1a1a1a; --text-color: #e0e0e0; --muted-color: #888888; --border-color: #333333; --link-color: #6ec76a; --toc-bg: #222222; } /* Светлая тема — opt-in через */ body[data-theme="light"] { --bg-color: #ffffff; --text-color: #242424; --muted-color: #757575; --border-color: #e0e0e0; --link-color: #1a8917; --toc-bg: #fafafa; } * { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: 'Lora', Georgia, serif; font-size: 20px; line-height: 32px; background-color: var(--bg-color); color: var(--text-color); transition: background-color 0.3s, color 0.3s; } /* Header */ header { position: sticky; top: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; padding: 16px 40px; background-color: var(--bg-color); border-bottom: 1px solid var(--border-color); transition: background-color 0.3s, border-color 0.3s; } header h1 { font-size: 24px; font-weight: 700; } .header-controls { display: flex; align-items: center; gap: 16px; } .theme-toggle { background: none; border: 1px solid var(--border-color); border-radius: 20px; padding: 6px 14px; cursor: pointer; font-size: 14px; color: var(--text-color); transition: all 0.3s; } .theme-toggle:hover { border-color: var(--muted-color); } /* Layout */ .layout { display: flex; min-height: calc(100vh - 65px - 80px); } /* Table of Contents */ .toc { width: 260px; min-width: 260px; padding: 32px 24px; border-right: 1px solid var(--border-color); background-color: var(--toc-bg); position: sticky; top: 65px; height: calc(100vh - 65px); overflow-y: auto; /* transition: all 0.3s; */ } .toc.hidden { width: 0; min-width: 0; padding: 0; border-right: none; overflow: hidden; } .toc h2 { font-size: 14px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted-color); margin-bottom: 16px; } .toc ul { list-style: none; } .toc li { margin-bottom: 8px; } .toc a { text-decoration: none; color: var(--text-color); font-size: 15px; line-height: 1; transition: color 0.2s; } .toc a:hover { color: var(--link-color); } .toc a.active { font-weight: 700; color: var(--link-color); } .toc-toggle { background: none; border: 1px solid var(--border-color); border-radius: 8px; padding: 6px 12px; cursor: pointer; font-size: 18px; line-height: 1; color: var(--text-color); transition: all 0.2s; } .toc-toggle:hover { border-color: var(--muted-color); background-color: var(--toc-bg); } /* Main Content */ main { flex: 1; max-width: 720px; margin: 0 auto; padding: 48px 0 48px; } main p { margin-bottom: 24px; text-align: justify; } main ul, main ol { margin: 0 0 24px; padding-left: 24px; line-height: 1.8; } main ul { list-style: initial; } section { display: block; } .chapter-title { font-size: 32px; font-weight: 700; margin-bottom: 32px; scroll-margin-top: 100px; } .chapter-separator { text-align: center; margin: 48px 0; font-size: 20px; letter-spacing: 12px; color: var(--muted-color); } /* Footer */ footer { text-align: center; padding: 24px 40px; border-top: 1px solid var(--border-color); color: var(--muted-color); font-size: 14px; transition: border-color 0.3s; } .toc-backdrop { display: none; } /* ===== Responsive ===== */ @media (max-width: 900px) { .toc-backdrop.active { display: block; position: fixed; inset: 0; background-color: rgba(0, 0, 0, 0.5); z-index: 85; } .toc { position: fixed; left: 0; top: 65px; z-index: 90; box-shadow: 2px 0 8px rgba(0,0,0,0.1); } .toc.hidden { box-shadow: none; } main { padding: 32px 20px; } header { padding: 16px 20px; } }