:root{--bg: #0d1117;--bg-secondary: #161b22;--bg-hover: #1c2129;--border: #30363d;--text: #e6edf3;--text-muted: #8b949e;--accent: #58a6ff;--accent-subtle: #1f3a5f;--tag-bg: #1f2937;--tag-text: #93c5fd;--success: #3fb950;--radius: 8px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}.app{max-width:900px;margin:0 auto;padding:0 16px}.app-header{display:flex;align-items:center;gap:24px;padding:20px 0;border-bottom:1px solid var(--border);margin-bottom:24px}.app-title{font-size:1.4rem;font-weight:700;color:var(--text);text-decoration:none}.app-nav{display:flex;gap:4px}.nav-link{padding:6px 14px;border-radius:var(--radius);color:var(--text-muted);text-decoration:none;font-size:.9rem;transition:all .15s}.nav-link:hover{color:var(--text);background:var(--bg-hover)}.nav-link.active{color:var(--accent);background:var(--accent-subtle)}.search-bar{width:100%;padding:12px 16px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:1rem;outline:none;transition:border-color .2s}.search-bar:focus{border-color:var(--accent)}.search-bar::placeholder{color:var(--text-muted)}.note-count{padding:12px 0 8px;color:var(--text-muted);font-size:.85rem}.notes{list-style:none}.note-item{border-bottom:1px solid var(--border)}.note-link{display:flex;align-items:flex-start;gap:12px;padding:14px 8px;text-decoration:none;color:var(--text);border-radius:var(--radius);transition:background .15s}.note-link:hover{background:var(--bg-hover)}.note-icon{font-size:1.3rem;flex-shrink:0;margin-top:2px}.note-info{flex:1;min-width:0}.note-title{display:block;font-weight:500;font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.note-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px;font-size:.8rem;color:var(--text-muted)}.note-type{background:var(--accent-subtle);color:var(--accent);padding:1px 8px;border-radius:12px;font-size:.75rem}.note-tag{background:var(--tag-bg);color:var(--tag-text);padding:1px 8px;border-radius:12px;font-size:.75rem}.back-button{background:none;border:1px solid var(--border);color:var(--text-muted);padding:6px 14px;border-radius:var(--radius);cursor:pointer;font-size:.9rem;margin-bottom:16px;transition:all .15s}.back-button:hover{color:var(--text);border-color:var(--text-muted)}.note-header{margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border)}.note-meta-bar{display:flex;gap:12px;align-items:center;margin-bottom:8px;font-size:.85rem;color:var(--text-muted)}.note-type-badge{background:var(--accent-subtle);color:var(--accent);padding:2px 10px;border-radius:12px;font-weight:500}.note-tags-bar{display:flex;flex-wrap:wrap;gap:6px}.markdown-body{line-height:1.75}.markdown-body h1{font-size:1.8rem;margin:24px 0 12px}.markdown-body h2{font-size:1.4rem;margin:20px 0 10px;color:var(--accent)}.markdown-body h3{font-size:1.15rem;margin:16px 0 8px}.markdown-body p{margin:8px 0}.markdown-body a{color:var(--accent);text-decoration:none}.markdown-body a:hover{text-decoration:underline}.wiki-link{color:var(--success)!important;border-bottom:1px dashed var(--success)}.markdown-body blockquote{border-left:3px solid var(--border);padding-left:16px;color:var(--text-muted);margin:12px 0}.markdown-body code{background:var(--bg-secondary);padding:2px 6px;border-radius:4px;font-size:.9em}.markdown-body pre{background:var(--bg-secondary);padding:16px;border-radius:var(--radius);overflow-x:auto;margin:12px 0}.markdown-body pre code{background:none;padding:0}.markdown-body ul,.markdown-body ol{padding-left:24px;margin:8px 0}.markdown-body img{max-width:100%;border-radius:var(--radius);margin:12px 0}.markdown-body table{border-collapse:collapse;width:100%;margin:12px 0}.markdown-body th,.markdown-body td{border:1px solid var(--border);padding:8px 12px;text-align:left}.markdown-body th{background:var(--bg-secondary)}.markdown-body hr{border:none;border-top:1px solid var(--border);margin:24px 0}.error-message{background:#3d1a1a;color:#f87171;padding:12px 16px;border-radius:var(--radius);margin:16px 0}.loading{color:var(--text-muted);padding:24px;text-align:center}audio{width:100%;margin:8px 0}.todo-list{padding-top:8px}.todo-section-title{font-size:1.1rem;color:var(--text);margin-bottom:12px}.todo-done-title{margin-top:32px;color:var(--text-muted)}.todo-count{font-size:.85rem;color:var(--text-muted);font-weight:400}.todo-empty{color:var(--success);padding:16px 0}.todos{list-style:none}.todo-item{display:flex;align-items:flex-start;gap:12px;padding:10px 8px;border-bottom:1px solid var(--border)}.todo-checkbox{flex-shrink:0;width:22px;height:22px;border:2px solid var(--border);border-radius:4px;background:transparent;cursor:pointer;color:var(--text-muted);font-size:.7rem;display:flex;align-items:center;justify-content:center;transition:all .15s;margin-top:2px}.todo-checkbox:hover{border-color:var(--success);background:#3fb9501a}.todo-checkbox.completing{opacity:.5}.todo-checkbox.checked{border-color:var(--success);color:var(--success);cursor:default;font-size:.85rem}.todo-content{flex:1;min-width:0}.todo-text{display:block}.todo-completed .todo-text{color:var(--text-muted);text-decoration:line-through}.todo-link{color:var(--success);text-decoration:none;font-size:.85rem}.todo-link:hover{text-decoration:underline}.todo-date{color:var(--text-muted);font-size:.8rem;margin-left:8px}.todo-number{color:var(--text-muted);font-size:.8rem;flex-shrink:0}.assets{list-style:none}.asset-item{border-bottom:1px solid var(--border)}.asset-link{display:flex;align-items:flex-start;gap:12px;padding:12px 8px;text-decoration:none;color:var(--text);border-radius:var(--radius);transition:background .15s}.asset-link:hover{background:var(--bg-hover)}.asset-icon{font-size:1.3rem;flex-shrink:0}.asset-info{flex:1;min-width:0}.asset-filename{display:block;font-weight:500;word-break:break-all}.asset-size{color:var(--text-muted)}.asset-thumbnail{max-width:80px;max-height:60px;border-radius:4px;object-fit:cover;margin:4px 8px 4px 0;align-self:center}.ask-form{display:flex;gap:8px}.ask-form .search-bar{flex:1}.ask-button{padding:12px 24px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);font-size:.95rem;cursor:pointer;white-space:nowrap;transition:opacity .15s}.ask-button:hover{opacity:.9}.ask-button:disabled{opacity:.5;cursor:not-allowed}.ask-loading{display:flex;align-items:center;gap:12px;padding:24px 0;color:var(--text-muted)}.ask-spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.ask-answer{margin-top:24px;padding:20px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius)}