:root{--bg-primary:#f0f4f8;--bg-secondary:#fff;--bg-tertiary:#e2e8f0;--text-primary:#1e293b;--text-secondary:#475569;--text-muted:#64748b;--accent-primary:#6366f1;--accent-secondary:#4f46e5;--border-color:#cbd5e1;--shadow-sm:0 1px 3px #0000001a;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--glass-bg:#ffffffb3;--glass-border:#ffffff4d;--sidebar-width:260px;--sidebar-collapsed-width:80px;--header-height:70px;--transition:all .3s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#64748b;--accent-primary:#818cf8;--accent-secondary:#a78bfa;--border-color:#334155;--shadow-sm:0 1px 2px 0 #0000004d;--shadow-md:0 4px 6px -1px #0006;--shadow-lg:0 10px 15px -3px #00000080;--glass-bg:#1e293bb3;--glass-border:#ffffff1a}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:Inter,sans-serif;line-height:1.5;transition:background-color .3s,color .3s;overflow-x:hidden}select,option{font-family:inherit}[data-theme=dark] select option{color:#f8fafc;background-color:#1e293b}button{cursor:pointer;transition:var(--transition);background:0 0;border:none;font-family:inherit}a{color:inherit;text-decoration:none}input,select,textarea{outline:none;font-family:inherit}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--accent-primary)}.app-container{min-height:100vh;display:flex}.main-content{flex-direction:column;flex:1;min-width:0;transition:margin-left .3s;display:flex}.main-content-shifted{margin-left:0}.sidebar{width:var(--sidebar-width);background-color:var(--bg-secondary);border-right:1px solid var(--border-color);z-index:100;height:100vh;transition:var(--transition);flex-direction:column;display:flex;position:sticky;top:0;box-shadow:4px 0 24px #00000005}.sidebar-closed{width:var(--sidebar-collapsed-width)}.sidebar-header{align-items:center;padding:24px;display:flex}.sidebar-logo{color:var(--accent-primary);align-items:center;gap:12px;display:flex}.logo-icon{background:linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));color:#fff;border-radius:12px;justify-content:center;align-items:center;padding:8px;display:flex;box-shadow:0 4px 12px #6366f14d}.logo-text{letter-spacing:-.5px;background:linear-gradient(to right, var(--accent-primary), var(--accent-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.25rem;font-weight:800}.sidebar-nav{flex-direction:column;flex:1;gap:4px;padding:12px;display:flex}.sidebar-item{color:var(--text-secondary);text-align:left;border-radius:10px;align-items:center;gap:12px;width:100%;padding:12px 14px;font-weight:500;display:flex}.sidebar-item:hover{background-color:var(--bg-tertiary);color:var(--accent-primary)}.sidebar-item-active{background-color:var(--accent-primary);color:#fff;box-shadow:0 4px 12px #6366f133}.sidebar-item-active .sidebar-item-count{color:#fff;background-color:#fff3}.sidebar-item-label{white-space:nowrap;flex:1;font-size:.95rem}.sidebar-item-count{background-color:var(--bg-tertiary);color:var(--text-muted);border-radius:10px;padding:2px 8px;font-size:.75rem}.sidebar-footer{border-top:1px solid var(--border-color);padding:12px}.sidebar-toggle{color:var(--text-muted);border-radius:10px;align-items:center;gap:12px;width:100%;padding:12px 14px;display:flex}.sidebar-toggle:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.header{height:var(--header-height);background-color:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);z-index:90;justify-content:space-between;align-items:center;padding:0 32px;display:flex;position:sticky;top:0;box-shadow:0 4px 12px #00000005}.header-left{align-items:center;gap:16px;display:flex}.header-menu-btn{color:var(--text-primary);border-radius:8px;padding:8px;display:none}.header-title{letter-spacing:-.5px;font-size:1.5rem;font-weight:700}.header-center{flex:1;max-width:500px;margin:0 24px}.header-right{align-items:center;gap:16px;display:flex}.search-bar{background-color:var(--bg-tertiary);transition:var(--transition);border:1px solid #0000;border-radius:12px;align-items:center;gap:10px;padding:10px 16px;display:flex}.search-bar:focus-within{background-color:var(--bg-secondary);border-color:var(--accent-primary);box-shadow:0 0 0 4px #6366f11a}.search-icon{color:var(--text-muted)}.search-input{color:var(--text-primary);background:0 0;border:none;width:100%;font-size:.95rem}.search-clear{color:var(--text-muted)}.search-clear:hover{color:var(--text-primary)}.theme-toggle{background:0 0;border:none;padding:0}.theme-toggle-track{background-color:var(--bg-tertiary);border-radius:20px;justify-content:space-between;align-items:center;width:56px;height:28px;padding:0 6px;display:flex;position:relative}.theme-icon{z-index:1;color:var(--text-muted)}.theme-toggle-thumb{background:#fff;border-radius:50%;width:22px;height:22px;transition:transform .3s cubic-bezier(.175,.885,.32,1.275);position:absolute;top:3px;left:3px;box-shadow:0 2px 4px #0003}[data-theme=dark] .theme-toggle-thumb{background:#1e293b;transform:translate(28px)}[data-theme=dark] .moon-icon{color:var(--accent-primary)}[data-theme=light] .sun-icon{color:#eab308}.btn{transition:var(--transition);border-radius:12px;align-items:center;gap:8px;padding:10px 20px;font-size:.95rem;font-weight:600;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));color:#fff;box-shadow:0 4px 12px #6366f14d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 16px #6366f166}.text-btn{color:var(--accent-primary);align-items:center;gap:4px;font-size:.9rem;font-weight:600;display:inline-flex}.text-btn:hover{gap:8px}.page{flex:1;width:100%;max-width:1400px;margin:0 auto;padding:32px}.page-header{justify-content:space-between;align-items:flex-end;margin-bottom:32px;display:flex}.welcome-text{margin-bottom:4px;font-size:2rem;font-weight:800}.subtitle{color:var(--text-secondary);font-size:1.1rem}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:40px;display:grid}.stat-card{background-color:var(--bg-secondary);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);border-radius:20px;align-items:center;gap:16px;padding:24px;animation:.5s backwards slideUp;display:flex}.stat-card-icon{background-color:var(--stat-bg);width:52px;height:52px;color:var(--stat-color);border-radius:14px;justify-content:center;align-items:center;display:flex}.stat-card-info{flex-direction:column;display:flex}.stat-card-value{font-size:1.5rem;font-weight:800}.stat-card-label{color:var(--text-muted);font-size:.85rem;font-weight:500}.dashboard-section{margin-bottom:40px}.section-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.section-title{align-items:center;gap:12px;display:flex}.section-icon{color:var(--text-muted)}.section-icon.star{color:#eab308}.section-title h3{font-size:1.25rem;font-weight:700}.filters-bar{flex-wrap:wrap;gap:16px;margin-bottom:32px;display:flex}.filter-group{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;align-items:center;gap:8px;padding:0 12px;display:flex}.filter-icon{color:var(--text-muted)}.filter-select{color:var(--text-primary);cursor:pointer;background:0 0;border:none;outline:none;padding:10px 4px;font-size:.9rem;font-weight:500}.filter-select option{background-color:var(--bg-secondary);color:var(--text-primary)}.notes-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;display:grid}.note-card{background-color:var(--bg-secondary);border:1px solid var(--border-color);transition:var(--transition);cursor:pointer;box-shadow:var(--shadow-sm);border-radius:20px;flex-direction:column;gap:16px;padding:24px;display:flex;position:relative;overflow:hidden}.note-card:before{content:"";background-color:var(--note-accent);height:4px;position:absolute;top:0;left:0;right:0}.note-card:hover{box-shadow:var(--shadow-md);border-color:var(--note-accent);transform:translateY(-4px)}.pin-badge{color:var(--accent-primary);position:absolute;top:12px;right:12px}.note-card-header{justify-content:space-between;align-items:center;display:flex}.note-category{text-transform:uppercase;border-radius:6px;padding:4px 10px;font-size:.75rem;font-weight:700}.note-card-actions{align-items:center;gap:4px;display:flex}.action-btn{color:var(--text-muted);border-radius:8px;padding:6px}.action-btn:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.action-btn.active{color:#eab308}.note-card-content{flex:1}.note-title{-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;margin-bottom:8px;font-size:1.1rem;font-weight:700;display:-webkit-box;overflow:hidden}.note-preview{color:var(--text-secondary);-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;font-size:.9rem;display:-webkit-box;overflow:hidden}.note-card-footer{border-top:1px solid var(--border-color);justify-content:space-between;align-items:center;padding-top:16px;display:flex}.note-date{color:var(--text-muted);font-size:.8rem}.color-dot{border-radius:50%;width:10px;height:10px}.more-menu-container{position:relative}.floating-menu{background-color:var(--bg-secondary);border:1px solid var(--border-color);box-shadow:var(--shadow-lg);z-index:10;border-radius:12px;flex-direction:column;min-width:150px;padding:8px;display:flex;position:absolute;top:100%;right:0}.floating-menu button{color:var(--text-secondary);text-align:left;border-radius:8px;align-items:center;gap:10px;width:100%;padding:8px 12px;font-size:.9rem;display:flex}.floating-menu button:hover{background-color:var(--bg-tertiary);color:var(--accent-primary)}.floating-menu button.delete:hover{color:#ef4444;background-color:#ef44441a}.category-tabs{gap:12px;margin-bottom:32px;padding-bottom:8px;display:flex;overflow-x:auto}.category-tab{background-color:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-secondary);white-space:nowrap;border-radius:16px;align-items:center;gap:10px;padding:12px 24px;font-weight:600;display:flex}.category-tab.active{background-color:var(--cat-color);color:#fff;border-color:var(--cat-color);box-shadow:0 4px 12px #0000001a}.tab-count{background-color:#0000001a;border-radius:20px;padding:2px 8px;font-size:.75rem}.editor-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background-color:#00000080;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.editor-container{background-color:var(--bg-secondary);width:100%;max-width:800px;height:90vh;box-shadow:var(--shadow-lg);border:1px solid var(--border-color);border-radius:24px;flex-direction:column;display:flex;overflow:hidden}.editor-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.editor-action{color:var(--text-muted);border-radius:8px;padding:8px}.editor-action:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.editor-action.active{color:var(--accent-primary);background-color:#6366f11a}.editor-title-input{color:var(--text-primary);background:0 0;border:none;width:100%;padding:24px 32px;font-size:2rem;font-weight:800}.editor-toolbar{border-bottom:1px solid var(--border-color);background-color:var(--bg-tertiary);align-items:center;gap:4px;padding:8px 32px;display:flex}.editor-toolbar button{color:var(--text-secondary);border-radius:6px;padding:8px}.editor-toolbar button:hover{background-color:var(--bg-secondary);color:var(--accent-primary)}.toolbar-divider{background-color:var(--border-color);width:1px;height:20px;margin:0 8px}.editor-content-area{color:var(--text-primary);flex:1;padding:24px 32px;font-size:1.1rem;line-height:1.6;overflow-y:auto}.editor-content-area:empty:before{content:attr(data-placeholder);color:var(--text-muted)}.editor-footer{border-top:1px solid var(--border-color);background-color:var(--bg-tertiary);justify-content:space-between;align-items:center;padding:16px 32px;display:flex}.editor-settings{align-items:center;gap:16px;display:flex}.editor-select{border:1px solid var(--border-color);background-color:var(--bg-secondary);color:var(--text-primary);cursor:pointer;border-radius:8px;outline:none;padding:8px 12px;font-weight:600}.editor-select option{background-color:var(--bg-secondary);color:var(--text-primary)}.editor-color-picker{gap:8px;display:flex}.color-option{border:2px solid #0000;border-radius:50%;width:24px;height:24px}.color-option.active{border-color:var(--text-primary);transform:scale(1.1)}.char-count{color:var(--text-muted);font-size:.8rem}.save-status{color:var(--text-muted);align-items:center;gap:6px;margin-top:4px;font-size:.75rem;font-weight:500;display:flex}.toast-container{z-index:2000;flex-direction:column;gap:12px;display:flex;position:fixed;bottom:24px;right:24px}.toast{background-color:var(--bg-secondary);box-shadow:var(--shadow-lg);border-left:4px solid var(--accent-primary);border-radius:12px;align-items:center;gap:12px;min-width:280px;padding:16px 20px;animation:.3s slideInRight;display:flex}.toast-success{color:#22c55e;border-left-color:#22c55e}.toast-error{color:#ef4444;border-left-color:#ef4444}.toast-warning{color:#eab308;border-left-color:#eab308}.toast-info{color:#6366f1;border-left-color:#6366f1}.toast span{color:var(--text-primary);flex:1;font-weight:500}.toast-close{color:var(--text-muted)}.empty-state{text-align:center;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;padding:80px 20px;display:flex}.empty-icon-container{background-color:var(--bg-tertiary);width:100px;height:100px;color:var(--text-muted);border-radius:30px;justify-content:center;align-items:center;margin-bottom:24px;display:flex}.empty-icon-container.star{color:#eab308;background-color:#eab3081a}.empty-icon-container.archive{color:#f97316;background-color:#f973161a}.empty-state h3{color:var(--text-primary);margin-bottom:8px;font-size:1.5rem}.empty-state-mini{text-align:center;color:var(--text-muted);background-color:var(--bg-tertiary);border:2px dashed var(--border-color);border-radius:20px;padding:40px}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.save-status.saving{color:var(--accent-primary)}.save-status.saved{color:#22c55e}.saving-spin{animation:1s linear infinite spin}.delete-modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:2000;background-color:#0009;justify-content:center;align-items:center;padding:20px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.delete-modal{background-color:var(--bg-secondary);border:1px solid var(--border-color);text-align:center;width:100%;max-width:420px;box-shadow:var(--shadow-lg);border-radius:20px;padding:32px;animation:.2s scaleIn}.delete-modal-icon{color:#ef4444;background-color:#ef44441a;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 20px;display:flex}.delete-modal-title{color:var(--text-primary);margin-bottom:8px;font-size:1.25rem;font-weight:700}.delete-modal-text{color:var(--text-secondary);margin-bottom:28px;font-size:.95rem;line-height:1.5}.delete-modal-actions{justify-content:center;gap:12px;display:flex}.delete-modal-btn{transition:var(--transition);cursor:pointer;border:none;border-radius:12px;align-items:center;gap:8px;padding:10px 24px;font-size:.95rem;font-weight:600;display:inline-flex}.delete-modal-btn.cancel{background-color:var(--bg-tertiary);color:var(--text-primary)}.delete-modal-btn.cancel:hover{background-color:var(--border-color)}.delete-modal-btn.confirm{color:#fff;background-color:#ef4444;box-shadow:0 4px 12px #ef44444d}.delete-modal-btn.confirm:hover{background-color:#dc2626;transform:translateY(-1px);box-shadow:0 6px 16px #ef444466}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1500;background-color:#00000080;justify-content:center;align-items:center;padding:20px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal{background-color:var(--bg-secondary);border:1px solid var(--border-color);box-shadow:var(--shadow-lg);border-radius:20px;animation:.2s scaleIn;overflow:hidden}.modal-medium{width:100%;max-width:560px}.modal-small{width:100%;max-width:400px}.modal-large{width:100%;max-width:800px}.modal-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.modal-title{font-size:1.15rem;font-weight:700}.modal-close{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:6px}.modal-close:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.modal-body{padding:24px}@media (width<=1024px){:root{--sidebar-width:240px}}@media (width<=768px){.sidebar{transition:left .3s;position:fixed;left:-100%}.sidebar-open{left:0}.header-menu-btn{display:block}.header-center,.btn-label{display:none}.main-content{margin-left:0!important}.sidebar-overlay{z-index:95;background-color:#00000080;position:fixed;inset:0}.page{padding:20px}.welcome-text{font-size:1.5rem}.stat-card{padding:16px}}@media (width<=480px){.header{padding:0 16px}.header-title{font-size:1.1rem}.notes-grid{grid-template-columns:1fr}}