:root{--bg-main: #0b1120;--bg-sidebar: #0f172a;--bg-card: #1e293b;--bg-card-hover: #27354f;--bg-input: #131c31;--border-color: #26334d;--border-subtle: #1e293b;--text-main: #f8fafc;--text-muted: #94a3b8;--text-faint: #64748b;--primary: #6366f1;--primary-hover: #4f46e5;--primary-light: rgba(99, 102, 241, .12);--danger: #ef4444;--danger-light: rgba(239, 68, 68, .12);--success: #10b981;--warning: #f59e0b}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%;overflow:hidden;background-color:var(--bg-main);color:var(--text-main);font-family:Inter,Hind Siliguri,-apple-system,BlinkMacSystemFont,sans-serif;-webkit-font-smoothing:antialiased}.font-siliguri{font-family:Hind Siliguri,sans-serif!important}.font-inter{font-family:Inter,sans-serif!important}.font-serif{font-family:Lora,Georgia,serif!important}.font-mono{font-family:JetBrains Mono,monospace!important}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#3b4d6b}.app-container{display:flex;height:100vh;width:100vw;overflow:hidden}.sidebar{width:260px;min-width:260px;background:var(--bg-sidebar);border-right:1px solid var(--border-color);display:flex;flex-direction:column;-webkit-user-select:none;user-select:none}.sidebar-header{padding:16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-color)}.brand-badge{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;color:var(--text-main)}.brand-icon{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,#6366f1,#8b5cf6);display:flex;align-items:center;justify-content:center;color:#fff}.sidebar-nav{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:16px}.nav-section-title{font-size:11px;font-weight:600;text-transform:uppercase;color:var(--text-faint);letter-spacing:.05em;margin-bottom:6px;padding:0 8px;display:flex;justify-content:space-between;align-items:center}.nav-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:8px;color:var(--text-muted);cursor:pointer;font-size:13px;font-weight:500;transition:all .15s ease;border:1px solid transparent}.nav-item:hover{background:var(--bg-card);color:var(--text-main)}.nav-item.active{background:var(--primary-light);color:var(--primary);border-color:#6366f14d;font-weight:600}.nav-badge{margin-left:auto;font-size:11px;background:var(--bg-card);padding:2px 6px;border-radius:12px;color:var(--text-faint)}.nav-item.active .nav-badge{background:#6366f133;color:var(--primary)}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--border-color);font-size:11px;color:var(--text-faint);display:flex;justify-content:space-between;align-items:center}.note-list-pane{width:320px;min-width:320px;background:var(--bg-main);border-right:1px solid var(--border-color);display:flex;flex-direction:column}.note-list-header{padding:16px;border-bottom:1px solid var(--border-color);display:flex;flex-direction:column;gap:12px}.search-box{position:relative;display:flex;align-items:center}.search-box input{width:100%;background:var(--bg-input);border:1px solid var(--border-color);border-radius:8px;padding:8px 12px 8px 34px;color:var(--text-main);font-size:13px;outline:none;transition:border-color .15s}.search-box input:focus{border-color:var(--primary)}.search-icon{position:absolute;left:10px;color:var(--text-faint);pointer-events:none}.notes-scroll{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px}.note-card{padding:12px 14px;background:var(--bg-sidebar);border:1px solid var(--border-color);border-radius:10px;cursor:pointer;transition:all .15s ease;display:flex;flex-direction:column;gap:6px}.note-card:hover{background:var(--bg-card);border-color:#3b4d6b;transform:translateY(-1px)}.note-card.active{background:var(--bg-card);border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}.note-card-title-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.note-card-title{font-size:14px;font-weight:600;color:var(--text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.note-card-snippet{font-size:12px;color:var(--text-muted);line-height:1.4;height:34px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.note-card-meta{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--text-faint);margin-top:4px}.editor-pane{flex:1;display:flex;flex-direction:column;background:var(--bg-main);height:100vh;overflow:hidden}.editor-toolbar{padding:8px 16px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--bg-sidebar);flex-wrap:wrap}.toolbar-group{display:flex;align-items:center;gap:4px}.toolbar-btn{background:transparent;border:none;color:var(--text-muted);padding:6px 8px;border-radius:6px;cursor:pointer;display:flex;align-items:center;gap:5px;font-size:12px;transition:all .15s ease}.toolbar-btn:hover{background:var(--bg-card);color:var(--text-main)}.toolbar-btn.active{background:var(--primary-light);color:var(--primary)}.toolbar-divider{width:1px;height:18px;background:var(--border-color);margin:0 4px}.editor-body{flex:1;display:flex;flex-direction:column;padding:24px 32px;overflow-y:auto;max-width:900px;width:100%;margin:0 auto}.note-title-input{background:transparent;border:none;outline:none;font-size:26px;font-weight:700;color:var(--text-main);margin-bottom:16px;width:100%}.note-content-textarea{flex:1;background:transparent;border:none;outline:none;resize:none;color:var(--text-main);font-size:16px;line-height:1.7;width:100%;min-height:400px}.editor-footer{padding:8px 24px;border-top:1px solid var(--border-color);background:var(--bg-sidebar);display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-faint)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:24px;width:440px;max-width:90vw;box-shadow:0 20px 40px #00000080}@media(max-width:768px){.sidebar{display:none}.note-list-pane{width:100%;min-width:100%}.note-list-pane.hidden-mobile{display:none}}