@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-tertiary:#1a1a2e;--bg-hover:#232340;--accent:#6366f1;--accent-hover:#818cf8;--accent-glow:rgba(99,102,241,0.15);--text-primary:#e2e8f0;--text-secondary:#94a3b8;--text-muted:#64748b;--border:#1e293b;--border-hover:#334155;--danger:#ef4444;--danger-hover:#f87171;--success:#10b981;--warning:#f59e0b;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 2px rgba(0,0,0,0.3);--shadow-md:0 4px 12px rgba(0,0,0,0.4);--shadow-lg:0 8px 32px rgba(0,0,0,0.5);--shadow-glow:0 0 20px var(--accent-glow);--transition:200ms cubic-bezier(0.4,0,0.2,1)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--accent-hover)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius-md);font-family:inherit;font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--transition);text-decoration:none;line-height:1}.btn-primary{background:var(--accent);color:white}.btn-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-glow)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--border-hover);background:var(--bg-hover)}.btn-danger{background:var(--danger);color:white}.btn-danger:hover{background:var(--danger-hover)}.btn-ghost{background:transparent;color:var(--text-secondary);padding:8px}.btn-ghost:hover{color:var(--text-primary);background:var(--bg-tertiary)}.btn-sm{padding:6px 12px;font-size:.8125rem}.btn-icon{padding:8px;border-radius:var(--radius-sm)}.input,.select,.textarea{width:100%;padding:10px 14px;background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-md);font-family:inherit;font-size:.875rem;transition:border-color var(--transition),box-shadow var(--transition);outline:none}.input:focus,.select:focus,.textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.textarea{resize:vertical;min-height:80px}.select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;transition:all var(--transition)}.card:hover{border-color:var(--border-hover)}.card-interactive:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:.75rem;font-weight:500;background:var(--bg-tertiary);color:var(--text-secondary)}.modal-overlay{position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;animation:fadeIn .15s ease}.modal-content{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;width:90%;max-width:480px;animation:slideUp .2s ease}.modal-title{font-size:1.125rem;font-weight:600;margin-bottom:16px}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}.sidebar{position:fixed;left:0;top:0;bottom:0;width:260px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:100;transition:transform .3s ease}.sidebar-header{padding:20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}.sidebar-logo{font-size:1.25rem;font-weight:700;background:linear-gradient(135deg,var(--accent),#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.sidebar-nav{flex:1 1;padding:12px;overflow-y:auto}.sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:.875rem;font-weight:500;transition:all var(--transition);text-decoration:none}.sidebar-link:hover{color:var(--text-primary);background:var(--bg-tertiary)}.sidebar-link.active{color:var(--accent);background:var(--accent-glow)}.sidebar-footer{padding:16px;border-top:1px solid var(--border)}.main-content{margin-left:260px;min-height:100vh;padding:32px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;gap:16px;flex-wrap:wrap}.page-title{font-size:1.5rem;font-weight:700}.notes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.note-card{cursor:pointer;position:relative}.note-card-title{font-size:1rem;font-weight:600;margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.note-card-excerpt{font-size:.8125rem;color:var(--text-secondary);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px;min-height:48px}.note-card-meta{display:flex;align-items:center;justify-content:space-between;font-size:.75rem;color:var(--text-muted)}.note-card-pin{position:absolute;top:12px;right:12px;color:var(--warning);font-size:.875rem}.search-bar{position:relative;max-width:320px}.search-bar .input{padding-left:38px}.search-bar svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);width:16px;height:16px}.editor-container{display:flex;flex-direction:column;height:calc(100vh - 64px)}.editor-header{display:flex;align-items:center;gap:12px;padding:16px 0;border-bottom:1px solid var(--border)}.editor-title-input{flex:1 1;background:none;border:none;outline:none;font-size:1.75rem;font-weight:700;color:var(--text-primary);font-family:inherit}.editor-title-input::placeholder{color:var(--text-muted)}.editor-save-status{font-size:.75rem;color:var(--text-muted);display:flex;align-items:center;gap:6px}.editor-save-status.saved{color:var(--success)}.editor-toolbar{gap:2px;padding:8px 0;border-bottom:1px solid var(--border);flex-wrap:wrap}.editor-toolbar,.toolbar-btn{display:flex;align-items:center}.toolbar-btn{padding:6px 8px;border:none;background:none;color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;font-size:.875rem;transition:all var(--transition);justify-content:center;min-width:32px;height:32px}.toolbar-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.toolbar-btn.is-active{background:var(--accent-glow);color:var(--accent)}.toolbar-divider{width:1px;height:20px;background:var(--border);margin:0 4px}.editor-body{flex:1 1;overflow-y:auto;padding:24px 0}.editor-body .tiptap{outline:none;min-height:400px}.editor-body .tiptap p{margin-bottom:.75em}.editor-body .tiptap h1{font-size:2rem;font-weight:700;margin:1em 0 .5em}.editor-body .tiptap h2{font-size:1.5rem;font-weight:600;margin:.8em 0 .4em}.editor-body .tiptap h3{font-size:1.25rem;font-weight:600;margin:.6em 0 .3em}.editor-body .tiptap ol,.editor-body .tiptap ul{padding-left:1.5em;margin-bottom:.75em}.editor-body .tiptap li{margin-bottom:.25em}.editor-body .tiptap blockquote{border-left:3px solid var(--accent);padding-left:1em;color:var(--text-secondary);margin:1em 0;font-style:italic}.editor-body .tiptap code{background:var(--bg-tertiary);padding:2px 6px;border-radius:4px;font-size:.875em}.editor-body .tiptap pre{background:var(--bg-tertiary);padding:16px;border-radius:var(--radius-md);overflow-x:auto;margin:1em 0;font-size:.875rem}.editor-body .tiptap pre code{background:none;padding:0}.editor-body .tiptap a{color:var(--accent);text-decoration:underline}.editor-body .tiptap img{max-width:100%;border-radius:var(--radius-md);margin:1em 0}.editor-body .tiptap hr{border:none;border-top:1px solid var(--border);margin:1.5em 0}.editor-body .tiptap .is-empty:before{content:attr(data-placeholder);color:var(--text-muted);pointer-events:none;float:left;height:0}.editor-panel{position:fixed;right:0;top:0;bottom:0;width:320px;background:var(--bg-secondary);border-left:1px solid var(--border);padding:24px;overflow-y:auto;z-index:50;transform:translateX(100%);transition:transform .3s ease}.editor-panel.open{transform:translateX(0)}.editor-panel-title{font-size:1rem;font-weight:600;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between}.field-group{margin-bottom:20px}.field-label{display:block;font-size:.8125rem;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0}.toggle{position:relative;width:44px;height:24px;background:var(--bg-tertiary);border-radius:12px;cursor:pointer;transition:background var(--transition);border:none}.toggle.active{background:var(--accent)}.toggle:after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;background:white;border-radius:50%;transition:transform var(--transition)}.toggle.active:after{transform:translateX(20px)}.public-note{max-width:720px;margin:0 auto;padding:48px 24px}.public-note-title{font-size:2.5rem;font-weight:800;margin-bottom:16px;line-height:1.2}.public-note-meta{color:var(--text-muted);font-size:.875rem;margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--border)}.public-note-content{font-size:1.0625rem;line-height:1.8}.public-note-content h1{font-size:2rem;font-weight:700;margin:1.5em 0 .5em}.public-note-content h2{font-size:1.5rem;font-weight:600;margin:1.2em 0 .4em}.public-note-content h3{font-size:1.25rem;font-weight:600;margin:1em 0 .3em}.public-note-content p{margin-bottom:1em}.public-note-content ol,.public-note-content ul{padding-left:1.5em;margin-bottom:1em}.public-note-content blockquote{border-left:3px solid var(--accent);padding-left:1em;color:var(--text-secondary);margin:1em 0}.public-note-content pre{background:var(--bg-tertiary);padding:16px;border-radius:var(--radius-md);overflow-x:auto;margin:1em 0}.public-note-content code{background:var(--bg-tertiary);padding:2px 6px;border-radius:4px;font-size:.875em}.public-note-content pre code{background:none;padding:0}.public-note-content img{max-width:100%;border-radius:var(--radius-md)}.public-note-content a{color:var(--accent);text-decoration:underline}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 0,rgba(99,102,241,.12) 0,transparent 60%)}.login-card{width:100%;max-width:400px;padding:40px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}.login-title{font-size:1.75rem;font-weight:700;text-align:center;margin-bottom:8px;background:linear-gradient(135deg,var(--accent),#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.login-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:32px;font-size:.875rem}.login-form{display:flex;flex-direction:column;gap:16px}.login-error{padding:10px 14px;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-md);color:var(--danger);font-size:.8125rem}.categories-list{display:flex;flex-direction:column;gap:8px}.category-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);transition:all var(--transition)}.category-item:hover{border-color:var(--border-hover)}.category-color-dot{width:12px;height:12px;border-radius:50%;flex-shrink:0}.category-name{flex:1 1;font-weight:500}.category-count{font-size:.8125rem;color:var(--text-muted)}.category-actions{display:flex;gap:4px;opacity:0;transition:opacity var(--transition)}.category-item:hover .category-actions{opacity:1}.color-picker{display:flex;gap:6px;flex-wrap:wrap}.color-swatch{width:28px;height:28px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:all var(--transition)}.color-swatch:hover{transform:scale(1.15)}.color-swatch.selected{border-color:white;box-shadow:0 0 0 2px var(--accent)}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state-icon{font-size:3rem;margin-bottom:16px;opacity:.5}.empty-state-title{font-size:1.125rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.empty-state-desc{font-size:.875rem;margin-bottom:24px}.filter-bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.filter-chip{padding:6px 14px;border-radius:20px;font-size:.8125rem;font-weight:500;background:var(--bg-tertiary);color:var(--text-secondary);border:1px solid transparent;cursor:pointer;transition:all var(--transition);text-decoration:none}.filter-chip:hover{color:var(--text-primary);border-color:var(--border-hover)}.filter-chip.active{background:var(--accent-glow);color:var(--accent);border-color:var(--accent)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(1turn)}}.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@media (max-width:768px){.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.main-content{margin-left:0;padding:20px}.notes-grid{grid-template-columns:1fr}.editor-panel{width:100%}.mobile-menu-btn{display:flex!important}}.mobile-menu-btn{display:none}