:root{--bg-primary: #f7fafc;--bg-secondary: white;--bg-tertiary: #edf2f7;--bg-hover: #f7fafc;--text-primary: #1a202c;--text-secondary: #2d3748;--text-tertiary: #4a5568;--text-muted: #718096;--text-faint: #a0aec0;--border-color: #e2e8f0;--border-hover: #cbd5e0;--accent: #667eea;--accent-light: rgba(102, 126, 234, .1);--card-bg: white;--card-pinned-bg: #fffbeb;--card-pinned-border: #fbbf24;--modal-bg: white;--modal-overlay: rgba(0, 0, 0, .5);--toolbar-bg: #f7fafc;--error-bg: #fed7d7;--error-color: #c53030;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 20px 60px rgba(0, 0, 0, .3)}[data-theme=dark]{--bg-primary: #1a202c;--bg-secondary: #2d3748;--bg-tertiary: #4a5568;--bg-hover: #4a5568;--text-primary: #f7fafc;--text-secondary: #e2e8f0;--text-tertiary: #cbd5e0;--text-muted: #a0aec0;--text-faint: #718096;--border-color: #4a5568;--border-hover: #718096;--accent: #7c93ed;--accent-light: rgba(124, 147, 237, .15);--card-bg: #2d3748;--card-pinned-bg: #3d3520;--card-pinned-border: #d69e2e;--modal-bg: #2d3748;--modal-overlay: rgba(0, 0, 0, .7);--toolbar-bg: #2d3748;--error-bg: #742a2a;--error-color: #feb2b2;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .2);--shadow-md: 0 4px 12px rgba(0, 0, 0, .3);--shadow-lg: 0 20px 60px rgba(0, 0, 0, .5)}.theme-toggle{padding:8px 14px;font-size:18px;background:var(--bg-tertiary);border:2px solid var(--border-color);border-radius:8px;cursor:pointer;transition:all .2s;line-height:1}.theme-toggle:hover{border-color:var(--border-hover);transform:scale(1.05)}*{margin:0;padding:0;box-sizing:border-box}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-height:100vh;background:var(--bg-primary);color:var(--text-primary);transition:background-color .3s,color 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12px!important;margin:16px auto!important}.public-notes-grid{padding:0 12px 24px!important;grid-template-columns:1fr!important;gap:12px!important}.public-note-card{padding:16px!important;border-radius:14px!important}.archive-actions{flex-wrap:wrap;gap:6px!important}.confirm-delete-inline{flex-wrap:wrap;gap:4px!important}.detail-modal-content,.modal-content{-webkit-overflow-scrolling:touch}button,a,select,input{min-height:44px}input,select,textarea{font-size:16px!important}}@media (max-width: 380px){.header-actions{grid-template-columns:1fr auto auto!important}.header-actions .btn-secondary:nth-child(n+3){font-size:11px!important;padding:5px 6px!important}.stats-bar{grid-template-columns:repeat(2,1fr)!important}.filters{grid-template-columns:1fr!important}.detail-actions{grid-template-columns:repeat(2,1fr)!important}.stat-value{font-size:18px!important}}@media (min-width: 769px) and (max-width: 1024px){.notes-grid{grid-template-columns:repeat(2,1fr)!important}.notes-controls{padding:0 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cubic-bezier(.4,0,.2,1)!important}.note-card:active{transform:scale(.98)!important}.note-card.pinned:after{content:"📌";position:absolute;top:8px;right:8px;font-size:14px;opacity:.6}.note-card.completed:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:var(--bg-primary);opacity:.3;border-radius:12px;pointer-events:none;z-index:1}.empty-state{display:flex;flex-direction:column;align-items:center;gap:12px}.empty-state:before{content:"📝";font-size:48px;opacity:.5}@media (max-width: 768px){.notes-list{padding:0 12px 24px!important}.notes-list .note-card{grid-template-columns:auto 1fr;padding:12px 14px}.notes-list .note-footer{display:none}.notes-list .note-actions{position:absolute;right:8px;top:8px}}.toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{display:flex;align-items:center;gap:10px;padding:14px 20px;border-radius:10px;font-size:14px;font-weight:600;box-shadow:0 8px 24px 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32px}.section-title{font-size:40px;font-weight:700;color:var(--text-primary);text-align:center;margin:0 0 64px}.features-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px}.feature-card{background:var(--bg-primary);padding:32px;border-radius:16px;text-align:center;transition:all .3s;border:2px solid var(--border-color)}.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md);border-color:var(--accent)}.feature-icon{font-size:48px;margin-bottom:16px}.feature-card h3{font-size:24px;font-weight:700;color:var(--text-primary);margin:0 0 12px}.feature-card p{font-size:16px;color:var(--text-tertiary);line-height:1.6;margin:0}.cta-section{background:linear-gradient(135deg,#667eea,#764ba2);padding:80px 32px;text-align:center}[data-theme=dark] .cta-section{background:linear-gradient(135deg,#3d4e94,#4a2d6e)}.cta-content{max-width:800px;margin:0 auto}.cta-content h2{font-size:40px;font-weight:700;color:#fff;margin:0 0 16px}.cta-content p{font-size:18px;color:#ffffffe6;margin:0 0 32px}.home-footer{background:#0003;padding:24px 32px;text-align:center;color:#fffc}.home-footer p{margin:0;font-size:14px}@media (max-width: 768px){.hero-title{font-size:36px}.hero-subtitle{font-size:16px}.section-title{font-size:32px}.features-grid{grid-template-columns:1fr}.nav-content{flex-direction:column;gap:16px}.hero-section{padding:60px 20px}}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}[data-theme=dark] .auth-container{background:linear-gradient(135deg,#3d4e94,#4a2d6e)}.auth-card{background:var(--bg-secondary);border-radius:16px;padding:48px;width:100%;max-width:440px;box-shadow:var(--shadow-lg)}.auth-title{font-size:32px;font-weight:700;color:var(--text-primary);margin:0 0 8px;text-align:center}.auth-subtitle{font-size:16px;color:var(--text-muted);margin:0 0 32px;text-align:center}.auth-form{display:flex;flex-direction:column;gap:24px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:14px;font-weight:600;color:var(--text-secondary)}.form-group input{padding:12px 16px;font-size:16px;border:2px solid var(--border-color);border-radius:8px;outline:none;transition:all .2s;background:var(--bg-secondary);color:var(--text-primary)}.form-group input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.btn-primary{padding:12px 24px;font-size:16px;font-weight:600;color:#fff;background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:8px;cursor:pointer;transition:transform .2s,box-shadow .2s}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 20px #667eea4d}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.error-message{padding:12px 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.2s;min-width:32px}.toolbar-btn:hover{background:var(--bg-tertiary);border-color:var(--text-faint)}.toolbar-btn:active{transform:scale(.95)}.toolbar-label{font-size:12px;font-weight:600;color:var(--text-tertiary);margin-right:4px}.color-group{flex-wrap:wrap}.color-palette{display:flex;gap:4px;flex-wrap:wrap}.color-btn{width:24px;height:24px;border:1px solid var(--border-hover);border-radius:4px;cursor:pointer;transition:transform .2s;padding:0}.color-btn:hover{transform:scale(1.15);border-color:var(--accent);box-shadow:0 2px 8px #00000026}.editor-content{min-height:300px;max-height:600px;overflow-y:auto;padding:16px;font-size:16px;line-height:1.6;color:var(--text-secondary);outline:none;background:var(--bg-secondary)}.editor-content:empty:before{content:attr(data-placeholder);color:var(--text-faint);font-style:italic}.editor-content h1{font-size:32px;font-weight:700;margin:16px 0 8px;color:var(--text-primary)}.editor-content h2{font-size:24px;font-weight:700;margin:14px 0 6px;color:var(--text-secondary)}.editor-content h3{font-size:20px;font-weight:600;margin:12px 0 4px;color:var(--text-secondary)}.editor-content p{margin:8px 0}.editor-content ul,.editor-content ol{margin:8px 0;padding-left:24px}.editor-content li{margin:4px 0}.editor-content strong{font-weight:700}.editor-content em{font-style:italic}.editor-content u{text-decoration:underline}.editor-content::-webkit-scrollbar{width:8px}.editor-content::-webkit-scrollbar-track{background:var(--bg-primary)}.editor-content::-webkit-scrollbar-thumb{background:var(--border-hover);border-radius:4px}.editor-content::-webkit-scrollbar-thumb:hover{background:var(--text-faint)}.editor-word-count{padding:8px 16px;font-size:12px;color:var(--text-muted);background:var(--toolbar-bg);border-top:1px solid var(--border-color);text-align:right}@media (max-width: 768px){.editor-toolbar{padding:8px;gap:6px}.toolbar-btn{padding:4px 8px;font-size:12px;min-width:28px}.color-btn{width:20px;height:20px}.toolbar-label{font-size:11px}}.detail-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--modal-overlay);display:flex;align-items:center;justify-content:center;z-index:2000;padding:20px;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.detail-modal-content{background:var(--modal-bg);border-radius:16px;width:100%;max-width:900px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .3s ease-out}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}.detail-modal-header{display:flex;justify-content:space-between;align-items:start;padding:32px 32px 24px;border-bottom:2px solid var(--border-color)}.detail-title-section{flex:1;display:flex;align-items:center;gap:16px;flex-wrap:wrap}.detail-title{font-size:32px;font-weight:700;color:var(--text-primary);margin:0;line-height:1.2}.pinned-badge{padding:6px 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var(--border-color)}.detail-dates{display:flex;gap:24px;flex-wrap:wrap}.detail-date-item{display:flex;flex-direction:column;gap:4px}.detail-date-label{font-size:12px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.5px}.detail-date-value{font-size:14px;color:var(--text-secondary);font-weight:500}.detail-actions{display:flex;gap:12px;flex-wrap:wrap;width:100%}.detail-actions-group{display:flex;gap:8px;flex-wrap:wrap}.export-actions{margin-left:auto}.detail-action-btn{padding:8px 16px;font-size:14px;font-weight:600;border:2px solid var(--border-color);background:var(--bg-secondary);color:var(--text-secondary);border-radius:8px;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:6px}.detail-action-btn:hover{background:var(--bg-hover);border-color:var(--border-hover);transform:translateY(-1px)}.edit-btn:hover{border-color:var(--accent);color:var(--accent)}.delete-btn:hover{border-color:#f56565;color:#f56565}.archive-btn:hover{border-color:#ed8936;color:#ed8936}.export-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none}.export-btn:hover{background:linear-gradient(135deg,#5568d3,#63408a);transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.detail-tags-section{padding:20px 32px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);display:flex;flex-direction:column;gap:12px}.detail-category-container,.detail-tags-container{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.detail-label{font-size:13px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.detail-category{padding:6px 16px;font-size:14px;font-weight:600;color:var(--accent);background:var(--bg-tertiary);border-radius:20px}.detail-tags{display:flex;gap:8px;flex-wrap:wrap}.detail-tag{padding:6px 12px;font-size:13px;font-weight:600;color:var(--text-tertiary);background:var(--bg-tertiary);border-radius:16px}.detail-content-section{padding:32px}.detail-content{font-size:17px;line-height:1.8;color:var(--text-secondary);word-wrap:break-word}.detail-content h1{font-size:32px;font-weight:700;margin:24px 0 12px;color:var(--text-primary)}.detail-content h2{font-size:24px;font-weight:700;margin:20px 0 10px;color:var(--text-secondary)}.detail-content h3{font-size:20px;font-weight:600;margin:16px 0 8px;color:var(--text-secondary)}.detail-content p{margin:12px 0}.detail-content ul,.detail-content ol{margin:12px 0;padding-left:28px}.detail-content li{margin:8px 0}.detail-content strong{font-weight:700}.detail-content em{font-style:italic}.detail-content u{text-decoration:underline}.detail-content::-webkit-scrollbar{width:8px}.detail-content::-webkit-scrollbar-track{background:var(--bg-primary)}.detail-content::-webkit-scrollbar-thumb{background:var(--border-hover);border-radius:4px}.detail-content::-webkit-scrollbar-thumb:hover{background:var(--text-faint)}@media (max-width: 768px){.detail-modal-header{padding:24px 20px 16px}.detail-title{font-size:24px}.detail-meta-bar{padding:16px 20px;flex-direction:column;align-items:flex-start}.detail-tags-section{padding:16px 20px}.detail-content-section{padding:20px}.detail-content{font-size:16px}.detail-actions{width:100%;flex-direction:column}.detail-actions-group{width:100%}.export-actions{margin-left:0}.detail-action-btn{flex:1;justify-content:center}}.notes-container{min-height:100vh;background:var(--bg-primary)}.notes-header{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:24px 32px;box-shadow:var(--shadow-sm)}.header-content{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.header-content h1{font-size:28px;font-weight:700;color:var(--text-primary);margin:0}.header-actions{display:flex;align-items:center;gap:16px}.user-info{font-size:14px;color:var(--text-muted)}.btn-secondary{padding:8px 16px;font-size:14px;font-weight:600;color:var(--text-tertiary);background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:8px;cursor:pointer;transition:all .2s}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--border-hover)}.stats-bar{max-width:1400px;margin:24px auto 0;padding:0 32px;display:flex;gap:16px}.stat-item{flex:1;display:flex;flex-direction:column;align-items:center;padding:16px;background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:12px;transition:all .2s}.stat-item:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-value{font-size:28px;font-weight:700;color:var(--accent)}.stat-label{font-size:13px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.notes-controls{max-width:1400px;margin:24px auto;padding:0 32px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}.search-bar{flex:1;min-width:250px}.search-bar input{width:100%;padding:12px 16px;font-size:16px;border:2px solid var(--border-color);border-radius:8px;outline:none;transition:all .2s;background:var(--bg-secondary);color:var(--text-primary)}.search-bar input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.filters{display:flex;gap:12px;align-items:center}.filters select{padding:10px 16px;font-size:14px;border:2px solid var(--border-color);border-radius:8px;outline:none;cursor:pointer;transition:all .2s;background:var(--bg-secondary);color:var(--text-primary)}.filters select:focus{border-color:var(--accent)}.btn-icon{padding:10px 12px;font-size:18px;background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:8px;cursor:pointer;transition:all .2s}.btn-icon:hover{background:var(--bg-hover);border-color:var(--border-hover)}.notes-grid{max-width:1400px;margin:0 auto;padding:0 32px 32px;display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}.empty-state{grid-column:1 / -1;text-align:center;padding:80px 20px}.empty-state p{font-size:18px;color:var(--text-muted);margin-bottom:24px}.note-card-wrapper{animation:cardEnter .3s ease-out both}.note-card-wrapper:nth-child(1){animation-delay:.02s}.note-card-wrapper:nth-child(2){animation-delay:.04s}.note-card-wrapper:nth-child(3){animation-delay:.06s}.note-card-wrapper:nth-child(4){animation-delay:.08s}.note-card-wrapper:nth-child(5){animation-delay:.1s}.note-card-wrapper:nth-child(6){animation-delay:.12s}@keyframes cardEnter{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.note-card{background:var(--card-bg);border-radius:12px;padding:24px;border:2px solid var(--border-color);transition:all .2s;cursor:pointer;overflow:hidden;position:relative}.note-color-bar{height:5px;margin:-24px -24px 16px;border-radius:10px 10px 0 0}.note-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.note-card.pinned{border-color:var(--card-pinned-border);background:var(--card-pinned-bg)}.note-header{display:flex;justify-content:space-between;align-items:start;margin-bottom:12px}.note-title{font-size:20px;font-weight:700;color:var(--text-primary);margin:0;flex:1}.note-actions{display:flex;gap:8px}.note-actions .btn-icon{padding:4px 8px;font-size:16px;border:none;background:transparent}.note-actions .btn-icon:hover{background:var(--bg-hover);border-radius:4px}.note-content{margin:12px 0}.note-content{font-size:15px;color:var(--text-tertiary);line-height:1.6;max-height:80px;overflow:hidden}.note-content p{margin:0}.note-content strong{font-weight:700}.note-content em{font-style:italic}.note-content u{text-decoration:underline}.note-content h1,.note-content h2,.note-content h3{font-size:15px;font-weight:600;margin:4px 0;color:var(--text-secondary)}.note-content ul,.note-content ol{margin:4px 0;padding-left:20px}.note-content li{margin:2px 0}.note-footer{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:16px;border-top:1px solid var(--border-color)}.note-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.note-category{padding:4px 12px;font-size:12px;font-weight:600;color:var(--accent);background:var(--bg-tertiary);border-radius:12px}.note-tags{display:flex;gap:6px;flex-wrap:wrap}.note-tag{font-size:12px;color:var(--text-muted)}.note-date{font-size:12px;color:var(--text-faint)}.archive-actions{display:flex;gap:8px;align-items:center}.confirm-delete-inline{display:flex;gap:6px;align-items:center}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--modal-overlay);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal-content{background:var(--modal-bg);border-radius:16px;padding:32px;width:100%;max-width:600px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.modal-header h2{font-size:24px;font-weight:700;color:var(--text-primary);margin:0}.btn-close{padding:8px 12px;font-size:20px;background:transparent;border:none;cursor:pointer;color:var(--text-muted);transition:all .2s}.btn-close:hover{color:var(--text-primary);background:var(--bg-hover);border-radius:4px}.modal-form{display:flex;flex-direction:column;gap:20px}.modal-form textarea{padding:12px 16px;font-size:16px;border:2px solid var(--border-color);border-radius:8px;outline:none;transition:all .2s;font-family:inherit;resize:vertical;background:var(--bg-secondary);color:var(--text-primary)}.modal-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-group-checkbox{display:flex;align-items:center}.form-group-checkbox label{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--text-secondary);cursor:pointer}.form-group-checkbox input[type=checkbox]{width:18px;height:18px;cursor:pointer}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:8px}.note-color-picker{display:flex;gap:8px;flex-wrap:wrap}.note-color-option{width:32px;height:32px;border-radius:50%;cursor:pointer;transition:all .2s;padding:0}.note-color-option:hover{transform:scale(1.15);box-shadow:0 2px 8px #0003}.note-color-option.selected{outline:3px solid var(--accent);outline-offset:2px}.confirm-delete-group{display:flex;align-items:center;gap:8px}.confirm-text{font-size:13px;font-weight:600;color:var(--text-muted)}.confirm-yes{background:#f56565!important;color:#fff!important;border-color:#f56565!important}.note-card.completed{opacity:.7}.note-title-completed{text-decoration:line-through;color:var(--text-muted)}.completed-badge{font-size:12px;padding:2px 8px;border-radius:12px;background:#48bb78;color:#fff;font-weight:500}.completed-btn{background:#48bb78!important;color:#fff!important;border-color:#48bb78!important}@media (max-width: 768px){.notes-controls{flex-direction:column;align-items:stretch}.filters{flex-wrap:wrap}.notes-grid,.form-row{grid-template-columns:1fr}.stats-bar{flex-wrap:wrap}.stat-item{min-width:calc(50% - 8px)}}.public-notes-container{min-height:100vh;background:var(--bg-primary)}.public-notes-header{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:24px 32px;box-shadow:var(--shadow-sm)}.public-notes-controls{max-width:1400px;margin:32px auto;padding:0 32px}.public-notes-grid{max-width:1400px;margin:0 auto;padding:0 32px 32px;display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}.public-note-card{background:var(--card-bg);border-radius:12px;padding:24px;border:2px solid var(--border-color);transition:all .2s;cursor:pointer}.public-note-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.note-author-date{display:flex;flex-direction:column;align-items:flex-end;gap:4px}.note-author{font-size:12px;color:var(--accent);font-weight:600}@media (max-width: 768px){.public-notes-controls{flex-direction:column;align-items:stretch}.public-notes-grid{grid-template-columns:1fr}}