:root{--bg-color: #ffffff;--text-color: #333333;--text-secondary: #666666;--card-bg: #ffffff;--sidebar-bg: #f8f9fa;--input-bg: #ffffff;--border-color: #e0e0e0;--hover-bg: #f1f3f5;--active-bg: #e8f0fe;--hover-border: #d0d0d0;--shadow-color: rgba(0, 0, 0, .1);--primary-btn: #007bff;--primary-btn-hover: #0056b3;--primary-btn-text: #ffffff;--danger-btn: #dc3545;--danger-btn-hover: #c82333;--danger-btn-text: #ffffff;--tag-bg: #e9ecef;--tag-text: #495057;--tag-hover-bg: #ced4da;--scrollbar-thumb: #ced4da;--scrollbar-thumb-hover: #adb5bd;--link-color: #007bff;--logo-color: #007bff;--note-color-red: #f28b82;--note-color-orange: #fbbc04;--note-color-yellow: #fff475;--note-color-green: #ccff90;--note-color-teal: #a7ffeb;--note-color-blue: #cbf0f8;--note-color-darkblue: #aecbfa;--note-color-purple: #d7aefb;--note-color-pink: #fdcfe8;--note-color-brown: #e6c9a8;--note-color-gray: #e8eaed}[data-theme=dark]{--bg-color: #202124;--text-color: #e8eaed;--text-secondary: #9aa0a6;--card-bg: #2d2e30;--sidebar-bg: #28292c;--input-bg: #3c3d40;--border-color: #5f6368;--hover-bg: #3c3d40;--active-bg: #3a4a5f;--hover-border: #777;--shadow-color: rgba(0, 0, 0, .3);--primary-btn: #8ab4f8;--primary-btn-hover: #a3c7fa;--primary-btn-text: #202124;--danger-btn: #f28b82;--danger-btn-hover: #f5a39e;--danger-btn-text: #202124;--tag-bg: #3c3d40;--tag-text: #bdc1c6;--tag-hover-bg: #4d4e50;--scrollbar-thumb: #5f6368;--scrollbar-thumb-hover: #7f8388;--link-color: #8ab4f8;--logo-color: #8ab4f8}.edit-mode-element{display:none!important}#note-viewer-content.viewer-mode-view .view-mode-element{display:block}#note-viewer-content.viewer-mode-view .note-viewer-actions .view-mode-element,#note-viewer-content.viewer-mode-view .viewer-tags.view-mode-element{display:flex!important}#note-viewer-content.viewer-mode-view .edit-mode-element{display:none!important}#note-viewer-content.viewer-mode-view #viewer-note-body[contenteditable=true]{outline:none;border:none;padding:0;background-color:transparent;margin-bottom:0}#note-viewer-content.viewer-mode-edit .view-mode-element{display:none!important}#note-viewer-content.viewer-mode-edit .edit-mode-element{display:block}#note-viewer-content.viewer-mode-edit .note-viewer-actions .edit-mode-element{display:flex!important}#note-viewer-content.viewer-mode-edit .modal-tags-section.edit-mode-element{display:block!important}#note-viewer-content.viewer-mode-edit .modal-footer.edit-mode-element{display:flex!important}#note-viewer-content.viewer-mode-edit #viewer-title-input.edit-mode-element{display:block!important}#note-viewer-content.viewer-mode-edit #viewer-note-body{min-height:20vh;outline:1px solid var(--border-color);border-radius:4px;padding:10px;margin-bottom:15px;background-color:var(--input-bg);color:var(--text-color)}#viewer-title-input{border:none;background:none;font-size:1.8em;font-weight:inherit;outline:none;width:100%;color:var(--text-color);padding:0;margin:0 0 -1px;line-height:inherit;border-bottom:1px dashed var(--text-secondary)}#viewer-tags-section-edit #viewer-tag-input{flex-grow:1;padding:8px 10px;border:1px solid var(--border-color);border-radius:5px;background-color:var(--input-bg);color:var(--text-color);font-size:.9em}#viewer-tags-section-edit #viewer-tag-input:focus{outline:none;border-color:var(--primary-btn)}#viewer-tags-section-edit #viewer-add-tag-btn{padding:5px;flex-shrink:0}#viewer-toolbar-footer{padding:10px 0;border-top:1px solid var(--border-color);background-color:var(--sidebar-bg);flex-shrink:0;position:relative;z-index:10;min-height:55px;margin-top:auto}#viewer-toolbar-footer .note-date{font-size:.8em;color:var(--text-secondary);white-space:nowrap}#viewer-toolbar-footer .modal-actions{display:flex;flex-wrap:wrap;align-items:center;gap:2px;flex-grow:1;justify-content:flex-start;margin-right:10px}.note-item.shared-by-other .note-shared-indicator .shared-icon{opacity:1;color:var(--primary-btn)}[data-theme=dark] .note-item.shared-by-other .note-shared-indicator .shared-icon{color:var(--link-color)}.shared-note-banner{display:flex;align-items:center;gap:10px;padding:10px 15px;background-color:color-mix(in srgb,var(--primary-btn) 10%,var(--bg-color) 90%);border-bottom:1px solid var(--border-color);font-size:.85em;color:var(--text-secondary);margin:-15px -20px 15px;flex-shrink:0}.note-viewer-content .shared-note-banner{margin:0 0 15px;padding:10px 15px;border-radius:4px;border:1px solid var(--border-color);background-color:color-mix(in srgb,var(--primary-btn) 8%,var(--bg-color) 92%)}.shared-note-banner .material-icons{font-size:1.2em;color:var(--primary-btn);flex-shrink:0}[data-theme=dark] .shared-note-banner{background-color:color-mix(in srgb,var(--primary-btn) 15%,var(--bg-color) 85%);border-color:color-mix(in srgb,var(--primary-btn) 25%,var(--border-color) 75%)}[data-theme=dark] .shared-note-banner .material-icons{color:var(--link-color)}.shared-note-banner p{margin:0;flex-grow:1;line-height:1.4}.shared-note-banner a{color:var(--primary-btn);font-weight:500;text-decoration:underline;white-space:nowrap;flex-shrink:0}.shared-note-banner a:hover{text-decoration:none}[data-theme=dark] .shared-note-banner a{color:var(--link-color)}.modal .modal-scroll-content{padding-top:0}.modal .modal-scroll-content>.shared-note-banner{margin:0;border-radius:0;border-left:none;border-right:none;border-top:none}.modal .modal-scroll-content>.shared-note-banner+.editor-wrapper{padding-top:15px}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol;background-color:var(--bg-color);color:var(--text-color);font-size:16px;line-height:1.5;overflow:hidden}button{cursor:pointer;font-family:inherit}input,select,button,textarea{font-family:inherit;font-size:1em}a{color:var(--link-color);text-decoration:none}a:hover{text-decoration:underline}.hidden{display:none!important}.scrollable{overflow-y:auto;-webkit-overflow-scrolling:touch}body.modal-open-no-scroll{overflow:hidden}.app-container{display:flex;height:100%;width:100%;overflow:hidden;position:relative}.main-content{width:100%;height:100%;display:flex;flex-direction:column;overflow:hidden;position:relative;z-index:1;background-color:var(--bg-color)}.sidebar{width:250px;height:100%;background-color:var(--sidebar-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;z-index:1000;transition:transform .3s ease-in-out;overflow:hidden}.sidebar-header,.sidebar-actions{padding-left:15px;padding-right:15px;flex-shrink:0}.sidebar-header{padding-top:15px;padding-bottom:20px;text-align:center}.sidebar-actions{padding-bottom:15px}.sidebar-btn{display:flex;align-items:center;width:100%;padding:10px 15px;background:none;border:none;color:var(--text-color);text-align:left;font-size:.95em;border-radius:5px;cursor:pointer;margin-bottom:5px;transition:background-color .2s ease,opacity .2s ease}.sidebar-btn .material-icons{margin-right:15px;font-size:1.3em;color:var(--text-secondary);transition:color .2s ease;vertical-align:middle;line-height:1}.sidebar-btn:not(:disabled):hover{background-color:var(--hover-bg)}.sidebar-btn:not(:disabled):hover .material-icons{color:var(--text-color)}.sidebar-btn:disabled{opacity:.5;cursor:not-allowed;background-color:transparent!important}.new-note-btn{background-color:var(--primary-btn);color:var(--primary-btn-text);font-weight:700}.new-note-btn:disabled{background-color:var(--primary-btn)!important;color:var(--primary-btn-text)}.new-note-btn .material-icons{color:var(--primary-btn-text)}.new-note-btn:not(:disabled):hover{background-color:var(--primary-btn-hover)}.sidebar-nav{flex-grow:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:0 15px 15px;min-height:0}.sidebar-nav ul{list-style:none;padding:0;margin:0}.sidebar-nav li{margin-bottom:3px}.sidebar-nav .nav-link{display:flex;align-items:center;padding:10px;text-decoration:none;color:var(--text-color);border-radius:5px;font-size:.95em;transition:background-color .2s ease,color .2s ease,font-weight .2s ease}.sidebar-nav .nav-link .material-icons{margin-right:15px;font-size:1.3em;color:var(--text-secondary);transition:color .2s ease;vertical-align:middle;line-height:1}.sidebar-nav .nav-link:hover{background-color:var(--hover-bg);color:var(--text-color)}.sidebar-nav .nav-link.active{background-color:var(--active-bg);color:var(--primary-btn);font-weight:700}.sidebar-nav .nav-link.active .material-icons{color:var(--primary-btn)}.tag-list-sidebar{list-style:none;padding-left:40px;margin-top:5px;font-size:.9em;max-height:200px;overflow-y:auto}.tag-list-sidebar li{margin-bottom:2px}.tag-list-sidebar a{display:block;padding:5px;text-decoration:none;color:var(--text-secondary);border-radius:3px;transition:background-color .2s ease,color .2s ease;word-break:break-all}.tag-list-sidebar a:hover{background-color:var(--hover-bg);color:var(--text-color)}.tag-list-sidebar a.active{background-color:var(--active-bg);color:var(--text-color);font-weight:500}.sidebar-footer{padding:15px;border-top:1px solid var(--border-color);flex-shrink:0;background-color:var(--sidebar-bg)}.sidebar-footer .sidebar-btn{width:100%;margin-bottom:0}.sidebar-footer .user-info{font-size:.85em;color:var(--text-secondary);margin-top:10px;display:flex;justify-content:space-between;align-items:center;width:100%;overflow:hidden}#sidebar-user-email{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-right:10px}.sidebar-footer .logout-btn{padding:5px 8px;width:auto;flex-shrink:0}.sidebar-footer .logout-btn .material-icons{margin-right:5px}.note-list-column{width:100%;height:100%;display:flex;flex-direction:column;overflow:hidden;background-color:var(--bg-color)}.mobile-top-header{display:block!important;text-align:center!important;padding:70px 15px 10px;width:100%;background-color:var(--bg-color);flex-shrink:0}.mobile-top-header .logo-text{display:inline-block!important;font-size:1.8em;font-weight:700;color:var(--logo-color);margin:0}.note-list-header{padding:15px;border-bottom:1px solid var(--border-color);flex-shrink:0;position:relative;background-color:var(--bg-color);z-index:1;display:flex;flex-direction:column;align-items:center;gap:12px}#search-input{width:100%;padding:8px 12px;border-radius:5px;border:1px solid var(--border-color);background-color:var(--input-bg);color:var(--text-color);font-size:.9em}#sort-options{display:none!important}.notes-container{flex-grow:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:10px;display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));justify-content:center;min-height:0;will-change:transform;transform:translateZ(0);backface-visibility:hidden;-webkit-backface-visibility:hidden;perspective:1000;contain:content}.empty-state{flex-grow:1;width:100%;text-align:center;color:var(--text-secondary);padding:40px 20px;font-size:1.1em;display:none;flex-direction:column;align-items:center;justify-content:center;min-height:200px;background-color:var(--bg-color)}#empty-notes-msg .placeholder-icon{font-size:3em;margin-bottom:15px}.empty-state p a{color:var(--link-color);text-decoration:underline;cursor:pointer;font-weight:500}.empty-state p a:hover{text-decoration:none}#empty-notes-msg p .material-icons{font-size:1.1em;vertical-align:-2px;margin:0 2px}.menu-toggle-btn{display:flex;align-items:center;justify-content:center;position:fixed;top:15px;left:15px;background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:50%;width:45px;height:45px;padding:0;cursor:pointer;box-shadow:0 2px 5px var(--shadow-color);z-index:1090;transition:background-color .2s ease}select{padding:8px 35px 8px 12px;border-radius:5px;border:1px solid var(--border-color);background-color:var(--input-bg);color:var(--text-color);font-size:.9em;appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23${({ theme }) => theme === 'dark' ? 'e8eaed' : '666666'}'%3E%3Cpath d='M8 11.043l-4.18-4.18a.75.75 0 1 1 1.06-1.06L8 8.922l3.12-3.12a.75.75 0 1 1 1.06 1.06L8 11.043z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;background-size:16px}[data-theme=dark] select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23e8eaed'%3E%3Cpath d='M8 11.043l-4.18-4.18a.75.75 0 1 1 1.06-1.06L8 8.922l3.12-3.12a.75.75 0 1 1 1.06 1.06L8 11.043z'/%3E%3C/svg%3E")}input,button,textarea{font-family:inherit;font-size:1em}.menu-toggle-btn .material-icons{color:var(--text-color);font-size:24px}.menu-toggle-btn:hover{background-color:var(--hover-bg)}.note-viewer-column,.new-note-placeholder-btn{display:none}.fab{position:fixed;bottom:20px;right:20px;width:56px;height:56px;background-color:var(--primary-btn);color:var(--primary-btn-text);border-radius:50%;border:none;box-shadow:0 4px 8px var(--shadow-color);display:flex;align-items:center;justify-content:center;z-index:900;cursor:pointer;transition:transform .2s ease,opacity .2s ease,background-color .2s ease,visibility .2s ease}.fab .material-icons{font-size:1.8rem;color:var(--primary-btn-text)}.fab:hover{background-color:var(--primary-btn-hover);transform:scale(1.05)}.fab-hidden{opacity:0;visibility:hidden;transform:scale(.8);pointer-events:none}.mobile-context-menu{position:fixed;background-color:var(--card-bg);border-radius:8px;box-shadow:0 4px 12px var(--shadow-color);z-index:1050;padding:8px 0;min-width:150px;border:1px solid var(--border-color);opacity:1;transition:opacity .1s ease-out,transform .1s ease-out;transform:scale(1)}.mobile-context-menu.hidden{opacity:0;transform:scale(.95);pointer-events:none;visibility:hidden;transition:opacity .1s ease-out,transform .1s ease-out,visibility 0s linear .1s}.mobile-context-menu button{display:flex;align-items:center;width:100%;padding:10px 15px;background:none;border:none;color:var(--text-color);text-align:left;font-size:.95em;cursor:pointer}.mobile-context-menu button:hover{background-color:var(--hover-bg)}.mobile-context-menu button .material-icons{margin-right:12px;color:var(--text-secondary);font-size:1.2em;line-height:1;vertical-align:middle}.mobile-context-menu button .action-text{line-height:1;vertical-align:middle}.mobile-context-menu button.delete-action,.mobile-context-menu button.delete-action .material-icons{color:var(--danger-btn)}.mobile-context-menu button.delete-action:hover{background-color:#dc35451a}[data-theme=dark] .mobile-context-menu button.delete-action:hover{background-color:#f28b8226}.settings-modal .modal-content{max-width:550px}.settings-modal .modal-scroll-content{padding:10px 25px 25px}.settings-modal .static-title{border:none;background:none;font-size:1.4em;font-weight:500;outline:none;color:var(--text-color);padding:5px 0;margin-right:10px}.settings-section{margin-bottom:25px;padding-bottom:15px;border-bottom:1px solid var(--border-color)}.settings-section:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.settings-section h3{font-size:1.1em;margin-bottom:15px;color:var(--text-secondary)}.setting-item{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;gap:20px}.setting-item:last-child{margin-bottom:0}.setting-item label{flex-shrink:0}.setting-item select,.setting-item input[type=text]{padding:8px 12px;border-radius:5px;border:1px solid var(--border-color);background-color:var(--input-bg);color:var(--text-color);font-size:.95em;min-width:150px}.setting-item p{color:var(--text-secondary)}#upgradeSubscriptionBtn{width:auto;padding:8px 15px;font-size:.9em}#manageDataBtn{width:auto;background-color:var(--hover-bg);color:var(--text-color);padding:8px 15px;font-size:.9em}#manageDataBtn:hover{background-color:var(--border-color)}.modal-content-editable ul>li{list-style-type:none;position:relative;padding-left:28px;margin-left:0;cursor:pointer}.modal-content-editable ul>li:before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border:1px solid var(--text-secondary);background-color:var(--input-bg);border-radius:3px;display:inline-block}.modal-content-editable ul>li.checked{text-decoration:line-through;color:var(--text-secondary);opacity:.7}.modal-content-editable ul>li.checked:before{background-color:var(--primary-btn);border-color:var(--primary-btn)}.modal-content-editable ul>li.checked:after{content:"";position:absolute;left:6px;top:6px;width:6px;height:10px;border:solid var(--primary-btn-text);border-width:0 2px 2px 0;transform:rotate(45deg)}.modal-content-editable ul ul>li{margin-left:20px}.note-item{border:1px solid var(--border-color);border-radius:8px;padding:12px 15px;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;background-color:var(--card-bg);overflow:hidden;display:flex;flex-direction:column;position:relative;min-height:130px;box-shadow:0 1px 3px var(--shadow-color);color:inherit;will-change:transform,opacity;transform:translateZ(0);backface-visibility:hidden;-webkit-backface-visibility:hidden;contain:content}.note-item:hover{background-color:var(--hover-bg);border-color:var(--hover-border);box-shadow:0 2px 5px var(--shadow-color)}.note-item.selected{background-color:var(--active-bg);border-color:var(--primary-btn);box-shadow:0 0 0 2px var(--primary-btn)}.note-item h3{font-size:1.1em;font-weight:600;margin:0 0 5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:inherit;padding-right:35px}.note-date-list,.note-snippet{font-size:.85em;color:inherit;opacity:.8;margin-bottom:5px;line-height:1.3}.note-snippet{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;flex-grow:1;word-break:break-word;min-height:2.6em}.note-pin-icon{position:absolute;top:10px;right:10px;font-size:1rem;color:inherit;opacity:.7}.note-shared-indicator{font-size:.8em;color:var(--text-secondary);margin-left:8px;display:inline-flex;align-items:center;vertical-align:middle;opacity:.8;position:absolute;top:13px;right:15px}.note-shared-indicator .shared-icon{font-size:1.2em}.note-item .tags-display{margin-top:auto;padding-top:5px;max-height:2.5em;overflow:hidden}.note-viewer-placeholder{display:flex;flex-direction:column;justify-content:center;align-items:center;height:100%;text-align:center;color:var(--text-secondary)}.note-viewer-placeholder .placeholder-icon{font-size:4em;margin-bottom:20px}.note-viewer-placeholder p a{background:none;border:none;color:var(--link-color);text-decoration:underline;cursor:pointer;font-size:inherit;padding:0}.note-viewer-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;padding-bottom:15px;border-bottom:1px solid var(--border-color);gap:15px}#viewer-note-title{font-size:1.8em;margin:0;flex-grow:1;word-break:break-word}.note-viewer-actions{display:flex;flex-shrink:0;gap:8px;align-items:center}.note-viewer-actions .tool-button{padding:6px 10px}.note-viewer-actions .tool-button .material-icons{font-size:1.2rem;vertical-align:middle;margin-right:0}.note-viewer-actions .tool-button span+.material-icons,.note-viewer-actions .tool-button .material-icons+span{margin-left:5px}.note-viewer-actions .primary-action{background-color:var(--primary-btn);color:var(--primary-btn-text);padding:6px 12px;border-radius:5px}.note-viewer-actions .primary-action:hover{background-color:var(--primary-btn-hover)}.note-viewer-actions .delete-action{color:var(--danger-btn)}.note-viewer-actions .delete-action:hover{background-color:#dc35451a}[data-theme=dark] .note-viewer-actions .delete-action:hover{background-color:#f28b8226}.viewer-note-meta{display:flex;justify-content:space-between;align-items:flex-start;font-size:.85em;color:var(--text-secondary);margin-bottom:20px;gap:15px;flex-wrap:wrap}#viewer-note-date{flex-shrink:0}.viewer-tags{display:flex;flex-wrap:wrap;gap:5px;justify-content:flex-end}.viewer-note-body{line-height:1.6;word-wrap:break-word;font-size:1rem}.viewer-note-body h1,.viewer-note-body h2,.viewer-note-body h3{margin-top:1.5em;margin-bottom:.5em;font-weight:600}.viewer-note-body h1{font-size:1.6em}.viewer-note-body h2{font-size:1.4em}.viewer-note-body h3{font-size:1.2em}.viewer-note-body p{margin-bottom:1em}.viewer-note-body ul,.viewer-note-body ol{margin-left:2em;margin-bottom:1em;padding-left:0}.viewer-note-body li{margin-bottom:.3em}.viewer-note-body b,.viewer-note-body strong{font-weight:700}.viewer-note-body i,.viewer-note-body em{font-style:italic}.viewer-note-body u{text-decoration:underline}.viewer-note-body s,.viewer-note-body strike{text-decoration:line-through}.viewer-note-body blockquote{border-left:3px solid var(--border-color);padding-left:1em;margin:1em 0;font-style:italic;color:var(--text-secondary)}.viewer-note-body a{color:var(--link-color)}.viewer-note-body a:hover{text-decoration:underline}.viewer-note-body pre{background-color:var(--hover-bg);padding:1em;border-radius:4px;overflow-x:auto;margin-bottom:1em;font-family:monospace;font-size:.9em}.viewer-note-body code{background-color:var(--hover-bg);padding:.2em .4em;border-radius:3px;font-family:monospace;font-size:.9em}.viewer-note-body hr{border:none;border-top:1px solid var(--border-color);margin:2em 0}.tool-button{background:none;border:none;padding:8px;margin:0 2px;border-radius:50%;cursor:pointer;display:inline-flex;justify-content:center;align-items:center;color:var(--text-secondary);transition:background-color .2s ease,color .2s ease;min-width:36px;min-height:36px;line-height:1;vertical-align:middle}.tool-button:hover{background-color:var(--hover-bg);color:var(--text-color)}.tool-button .material-icons{font-size:1.25rem;vertical-align:middle}.tool-button.active{background-color:var(--active-bg);color:var(--primary-btn)}.modal{display:none;position:fixed;z-index:1100;left:0;top:0;width:100%;height:100%;overflow:hidden;background-color:#00000080;opacity:0;transition:opacity .3s ease;align-items:center;justify-content:center}.modal.visible{display:flex;opacity:1}.modal-content{position:relative;background-color:var(--card-bg);margin:auto;border-radius:8px;box-shadow:0 5px 15px var(--shadow-color);width:90%;max-width:700px;display:flex;flex-direction:column;max-height:90vh;overflow:hidden}.modal-header{padding:15px 20px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;flex-shrink:0;min-height:60px}.modal-title-input{border:none;background:none;font-size:1.4em;font-weight:500;outline:none;width:100%;color:var(--text-color);padding:5px 0;margin-right:10px}.modal-header .header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.saving-indicator{font-size:.8em;color:var(--text-secondary);margin-right:10px;white-space:nowrap}#closeModalBtn,#closeAuthModalBtn,#closeSettingsModalBtn{padding:8px}.modal-scroll-content{flex-grow:1;overflow-y:auto;padding:0;display:flex;flex-direction:column}.editor-wrapper{padding:15px 20px;flex-grow:1;display:flex;position:relative;background-color:var(--card-bg);transition:background-color .3s ease}#modalNoteContentWrapper[style*=background-color] .modal-content-editable{color:inherit}#modalNoteContentWrapper[style*=background-color]+.modal-tags-section,#modalNoteContentWrapper[style*=background-color]~.modal-footer{background-color:inherit;border-top-color:#0000001a}#modalNoteContentWrapper[style*=background-color]~.modal-footer .modal-actions .tool-button,#modalNoteContentWrapper[style*=background-color]~.modal-footer .note-date{color:inherit}[data-theme=dark] #modalNoteContentWrapper[style*=background-color]+.modal-tags-section,[data-theme=dark] #modalNoteContentWrapper[style*=background-color]~.modal-footer{border-top-color:#ffffff26}.modal-content-editable{width:100%;font-size:1rem;flex-grow:1;min-height:25vh;line-height:1.6;border-radius:5px;outline:none;word-wrap:break-word;white-space:pre-wrap;color:var(--text-color);border:none;background-color:transparent;padding:0;caret-color:var(--text-color);z-index:1}.modal-content-editable ul,.modal-content-editable ol{padding-left:2em;margin:.5em 0}.modal-content-editable li{margin-bottom:.2em}.modal-content-editable b,.modal-content-editable strong{font-weight:700}.modal-content-editable i,.modal-content-editable em{font-style:italic}.modal-content-editable u{text-decoration:underline}.modal-content-editable s,.modal-content-editable strike{text-decoration:line-through}.modal-content-editable a{color:var(--link-color)}.modal-content-editable blockquote{border-left:3px solid var(--border-color);padding-left:1em;margin:1em 0;font-style:italic;color:var(--text-secondary)}.modal-content-editable[contenteditable=true]:empty:before{content:"Note content...";color:var(--text-secondary);opacity:.6;pointer-events:none;display:block;position:absolute;top:15px;left:20px;z-index:0}#modalNoteContentWrapper[style*=background-color] .modal-content-editable[contenteditable=true]:empty:before,[data-theme=dark] .editor-wrapper .modal-content-editable[contenteditable=true]:empty:before{content:"";display:none}.modal-tags-section{padding:10px 20px 15px;border-top:1px solid var(--border-color);flex-shrink:0;background-color:var(--card-bg);transition:background-color .3s ease}.modal-tags-display{margin-bottom:10px;display:flex;flex-wrap:wrap;gap:5px;min-height:20px}.modal-tag-input-area{display:flex;gap:5px}#modalTagInput{flex-grow:1;padding:8px 10px;border:1px solid var(--border-color);border-radius:5px;background-color:var(--input-bg);color:var(--text-color);font-size:.9em}#modalTagInput:focus{outline:none;border-color:var(--primary-btn)}.add-tag-button{padding:5px;flex-shrink:0}.modal-footer{padding:10px 20px;border-top:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;background-color:var(--sidebar-bg);flex-shrink:0;position:relative;transition:bottom .15s ease-out,background-color .3s ease;z-index:10;min-height:55px}.modal-footer .note-date{font-size:.8em;color:var(--text-secondary);white-space:nowrap}.modal-actions{display:flex;flex-wrap:wrap;align-items:center;gap:2px;flex-grow:1;justify-content:flex-start;margin-right:10px}.tool-group{display:flex;align-items:center;gap:0}.color-palette{position:absolute;bottom:calc(100% + 5px);right:10px;background-color:var(--card-bg);border-radius:5px;box-shadow:0 2px 10px var(--shadow-color);padding:10px;display:grid;grid-template-columns:repeat(6,1fr);gap:8px;z-index:1010;border:1px solid var(--border-color);width:max-content}.color-palette.hidden{display:none}.color-option{width:28px;height:28px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:border-color .2s ease,transform .1s ease;display:flex;align-items:center;justify-content:center}.color-option:hover{transform:scale(1.1)}.color-option.selected{border-color:var(--primary-btn)!important;box-shadow:0 0 0 2px var(--primary-btn)!important}.color-option[data-color-value=""]{background-color:transparent!important;border:1px dashed var(--text-secondary)!important;box-shadow:none!important}.color-option[data-color-value=""]:before{content:"✕";color:var(--text-secondary);font-size:.8em;line-height:1}.auth-modal .modal-content{max-width:400px;padding:30px}.auth-modal h2{text-align:center;margin-bottom:10px}.auth-modal p{text-align:center;margin-bottom:20px;color:var(--text-secondary)}#auth-container{display:flex;flex-direction:column;gap:15px}#auth-container input{padding:12px;border:1px solid var(--border-color);border-radius:5px;background-color:var(--input-bg);color:var(--text-color)}#auth-container button{padding:12px;border:none;border-radius:5px;cursor:pointer;font-weight:700}#auth-container #emailSignInBtn,#auth-container #emailSignUpBtn{background-color:var(--primary-btn);color:var(--primary-btn-text)}#auth-container #emailSignInBtn:hover,#auth-container #emailSignUpBtn:hover{background-color:var(--primary-btn-hover)}#auth-container #googleSignInBtn{background-color:#fff;color:#444;border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;gap:10px}#auth-container #googleSignInBtn img{width:20px;height:20px}#auth-container #googleSignInBtn:hover{background-color:#f8f8f8}.error-message{color:var(--danger-btn);font-size:.9em;text-align:center;margin-top:-10px;margin-bottom:10px}.close-auth-btn{position:absolute;top:10px;right:10px}.share-modal .modal-content{max-width:450px}.share-modal .modal-scroll-content{padding:20px 25px 25px;display:block}#shareCollaboratorEmail{width:100%;padding:10px 12px;border-radius:5px;border:1px solid var(--border-color);background-color:var(--input-bg);color:var(--text-color);font-size:.95em;margin-bottom:10px}.share-modal .modal-footer .modal-actions{justify-content:flex-end}.share-modal .modal-footer .sidebar-btn{padding:8px 16px}.share-modal .modal-footer .sidebar-btn.primary{background-color:var(--primary-btn);color:var(--primary-btn-text)}.share-modal .modal-footer .sidebar-btn.primary:hover{background-color:var(--primary-btn-hover)}.tag{display:inline-flex;align-items:center;background-color:var(--tag-bg);color:var(--tag-text);padding:3px 8px;border-radius:12px;font-size:.8em;margin:2px;cursor:pointer;transition:background-color .2s ease;white-space:nowrap}.tag:hover{background-color:var(--tag-hover-bg)}.modal-tag-remove-btn{background:none;border:none;color:inherit;margin-left:5px;padding:0;cursor:pointer;opacity:.7;display:inline-flex;align-items:center;justify-content:center;font-size:1em;line-height:1;vertical-align:middle}.modal-tag-remove-btn:hover{opacity:1;color:var(--danger-btn)}.modal-tag-remove-btn .material-icons{font-size:inherit;display:block}.info-prompt{position:fixed;bottom:20px;left:50%;transform:translate(-50%);background-color:#000000b3;color:#fff;padding:10px 20px;border-radius:5px;font-size:.9em;z-index:1200;opacity:0;transition:opacity .3s ease;pointer-events:none}.info-prompt.visible{opacity:1}.scrollable::-webkit-scrollbar,body::-webkit-scrollbar,.sidebar-nav::-webkit-scrollbar,.tag-list-sidebar::-webkit-scrollbar,.notes-container::-webkit-scrollbar,.note-viewer-column::-webkit-scrollbar,.modal-scroll-content::-webkit-scrollbar{width:8px;height:8px}.scrollable::-webkit-scrollbar-track,body::-webkit-scrollbar-track,.sidebar-nav::-webkit-scrollbar-track,.tag-list-sidebar::-webkit-scrollbar-track,.notes-container::-webkit-scrollbar-track,.note-viewer-column::-webkit-scrollbar-track,.modal-scroll-content::-webkit-scrollbar-track{background:transparent}.scrollable::-webkit-scrollbar-thumb,body::-webkit-scrollbar-thumb,.sidebar-nav::-webkit-scrollbar-thumb,.tag-list-sidebar::-webkit-scrollbar-thumb,.notes-container::-webkit-scrollbar-thumb,.note-viewer-column::-webkit-scrollbar-thumb,.modal-scroll-content::-webkit-scrollbar-thumb{background-color:var(--scrollbar-thumb);border-radius:10px;border:2px solid var(--bg-color)}[data-theme=dark] .scrollable::-webkit-scrollbar-thumb,[data-theme=dark] body::-webkit-scrollbar-thumb,[data-theme=dark] .notes-container::-webkit-scrollbar-thumb,[data-theme=dark] .note-viewer-column::-webkit-scrollbar-thumb,[data-theme=dark] .modal-scroll-content::-webkit-scrollbar-thumb{border:2px solid var(--card-bg)}[data-theme=dark] body::-webkit-scrollbar-thumb,[data-theme=dark] .sidebar-nav::-webkit-scrollbar-thumb,[data-theme=dark] .tag-list-sidebar::-webkit-scrollbar-thumb{border:2px solid var(--sidebar-bg)}.scrollable::-webkit-scrollbar-thumb:hover,body::-webkit-scrollbar-thumb:hover,.sidebar-nav::-webkit-scrollbar-thumb:hover,.tag-list-sidebar::-webkit-scrollbar-thumb:hover,.notes-container::-webkit-scrollbar-thumb:hover,.note-viewer-column::-webkit-scrollbar-thumb:hover,.modal-scroll-content::-webkit-scrollbar-thumb:hover{background-color:var(--scrollbar-thumb-hover)}@media (max-width: 768px){.modal#noteModal.visible,.modal#noteModal.visible .modal-content{transform:none!important;filter:none!important;perspective:none!important}.note-viewer-column{display:none}#sort-options{display:none!important}.menu-toggle-btn{display:flex;align-items:center;justify-content:center;position:fixed;top:15px;left:15px;background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:50%;width:45px;height:45px;padding:0;cursor:pointer;box-shadow:0 2px 5px var(--shadow-color);z-index:1090;transition:background-color .2s ease}.mobile-sidebar-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;z-index:990;opacity:0;transition:opacity .3s ease-in-out;pointer-events:none;display:block}.mobile-sidebar-backdrop.visible{opacity:1;pointer-events:auto}.fab{position:fixed;bottom:20px;right:20px;width:56px;height:56px;background-color:var(--primary-btn);color:var(--primary-btn-text);border-radius:50%;border:none;box-shadow:0 4px 8px var(--shadow-color);display:flex;align-items:center;justify-content:center;z-index:900;cursor:pointer;transition:transform .2s ease,opacity .2s ease,background-color .2s ease,visibility .2s ease}.mobile-top-header{display:block!important;text-align:center!important;padding:70px 15px 10px;width:100%;background-color:var(--bg-color);flex-shrink:0}.mobile-top-header .logo-text{display:inline-block!important;font-size:1.8em;font-weight:700;color:var(--logo-color);margin:0}.sidebar{position:fixed;top:0;left:0;bottom:0;transform:translate(-100%);width:280px;box-shadow:none;border-right:none;z-index:1000;transition:transform .3s ease-in-out}.sidebar.visible{transform:translate(0);box-shadow:2px 0 15px #0003}.note-list-header{flex-direction:column;align-items:stretch;gap:12px}#search-input{width:100%}.notes-container{display:grid!important;gap:10px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));justify-content:center;padding:10px;transform:none;will-change:auto}.modal#noteModal .modal-content{width:100%;height:100%;max-width:none;max-height:none;margin:0;border-radius:0;box-shadow:none;display:flex;flex-direction:column;overflow:hidden;position:relative}.modal#noteModal .modal-header{padding:10px 15px;min-height:50px;flex-shrink:0;position:relative;z-index:5;border-bottom:1px solid var(--border-color);background-color:var(--card-bg);display:flex;justify-content:space-between;align-items:center}.modal#noteModal .modal-header .modal-title-input{flex-grow:1;margin-right:10px;font-size:1.2em}.modal#noteModal .modal-header .header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.modal#noteModal .modal-scroll-content{flex-grow:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:0 0 120px;min-height:0;z-index:1;background-color:var(--card-bg);transition:background-color .3s ease;position:relative}.modal#noteModal .modal-scroll-content>.shared-note-banner{margin:0;padding:10px 15px;flex-shrink:0;border-bottom:1px solid var(--border-color);background-color:color-mix(in srgb,var(--primary-btn) 10%,var(--card-bg) 90%)}[data-theme=dark] .modal#noteModal .modal-scroll-content>.shared-note-banner{background-color:color-mix(in srgb,var(--primary-btn) 15%,var(--card-bg) 85%)}.modal#noteModal .modal-scroll-content>.editor-wrapper{position:absolute;top:0;left:0;right:0;bottom:0;padding:10px 15px;overflow-y:auto;-webkit-overflow-scrolling:touch}#modalNoteContent.modal-content-editable{min-height:100%;width:100%;padding-bottom:120px}.modal#noteModal .modal-scroll-content[style*=background-color] #modalNoteContent.modal-content-editable{color:inherit}.modal#noteModal .modal-sticky-footer-area{flex-shrink:0;position:fixed;bottom:0;left:0;right:0;width:100%;z-index:10;background-color:var(--sidebar-bg);border-top:1px solid var(--border-color);transition:bottom .15s ease-out,background-color .3s ease;transform:translateZ(0);will-change:bottom}.modal#noteModal .modal-sticky-footer-area[style*=background-color]{border-top-color:#0000001a}[data-theme=dark] .modal#noteModal .modal-sticky-footer-area[style*=background-color]{border-top-color:#ffffff26}.modal#noteModal .modal-tags-section{padding:10px 15px;background-color:transparent;transition:none;border-bottom:1px solid var(--border-color)}.modal#noteModal .modal-sticky-footer-area[style*=background-color] .modal-tags-section{border-bottom-color:#0000001a;color:inherit}[data-theme=dark] .modal#noteModal .modal-sticky-footer-area[style*=background-color] .modal-tags-section{border-bottom-color:#ffffff26}.modal#noteModal .modal-sticky-footer-area[style*=background-color] .modal-tags-section .modal-tags-display .tag{background-color:#0000001a;color:inherit}[data-theme=dark] .modal#noteModal .modal-sticky-footer-area[style*=background-color] .modal-tags-section .modal-tags-display .tag{background-color:#ffffff1a}.modal#noteModal .modal-sticky-footer-area[style*=background-color] #modalTagInput{background-color:#0000001a;color:inherit;border-color:transparent}.modal#noteModal .modal-sticky-footer-area[style*=background-color] #modalTagInput::placeholder{color:inherit;opacity:.7}[data-theme=dark] .modal#noteModal .modal-sticky-footer-area[style*=background-color] #modalTagInput{background-color:#ffffff1a}.modal#noteModal .modal-footer{padding:8px 15px;min-height:55px;border-top:none;background-color:transparent;position:static;width:100%;display:flex;justify-content:space-between;align-items:center;transition:none}.modal#noteModal .modal-sticky-footer-area[style*=background-color] .modal-footer .tool-button,.modal#noteModal .modal-sticky-footer-area[style*=background-color] .modal-footer .note-date{color:inherit}.modal#noteModal .modal-sticky-footer-area[style*=background-color] .modal-footer .tool-button.active{background-color:#00000026}[data-theme=dark] .modal#noteModal .modal-sticky-footer-area[style*=background-color] .modal-footer .tool-button.active{background-color:#ffffff26}.modal#noteModal .modal-actions{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;flex-grow:1;margin-right:10px;scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) transparent}.modal#noteModal .modal-actions::-webkit-scrollbar{height:4px;background:transparent}.modal#noteModal .modal-actions::-webkit-scrollbar-thumb{background-color:var(--scrollbar-thumb);border-radius:2px}.modal#noteModal .modal-actions .tool-group{flex-shrink:0}.modal#noteModal .color-palette{position:absolute;bottom:calc(100% + 5px);right:10px;left:auto;z-index:15;background-color:var(--card-bg);border-radius:5px;box-shadow:0 2px 10px var(--shadow-color);padding:10px;display:grid;grid-template-columns:repeat(6,1fr);gap:8px;border:1px solid var(--border-color);width:max-content}.modal#noteModal .color-palette.hidden{display:none!important}.auth-modal .modal-content{max-width:90%;padding:20px}.settings-modal .modal-content{max-width:90%}.settings-modal .modal-scroll-content{padding:10px 20px 20px}.setting-item{flex-direction:column;align-items:flex-start;gap:8px}.setting-item label{margin-bottom:3px}.setting-item select,#upgradeSubscriptionBtn,#manageDataBtn{width:100%;min-width:unset}.share-modal .modal-content{max-width:90%}.note-item.selected{background-color:var(--card-bg);border-color:var(--border-color);box-shadow:0 1px 3px var(--shadow-color)}.notes-container{transform:none;will-change:auto}.note-item{transition:none}}@media (min-width: 769px){.menu-toggle-btn,.mobile-sidebar-backdrop,.fab,.mobile-top-header{display:none!important}.sidebar{position:static;transform:none;transition:none;width:240px;flex-shrink:0;box-shadow:none;border-right:1px solid var(--border-color)}.main-content{flex-direction:row;overflow:visible}.note-list-column{width:340px;flex-shrink:0;border-right:1px solid var(--border-color);height:100%;display:flex;flex-direction:column;overflow:hidden}.note-viewer-column{display:block;flex-grow:1;height:100%;overflow-y:auto;padding:25px 30px;min-width:0}.note-list-header{flex-direction:row;align-items:center;gap:10px;padding:15px;border-bottom:1px solid var(--border-color);flex-shrink:0}#search-input{flex-grow:1;width:auto;font-size:.9em;height:38px;box-sizing:border-box;min-width:50px}#sort-options{display:inline-block!important;flex-shrink:0;width:auto;min-width:170px;padding:8px 35px 8px 12px;font-size:.9em;line-height:1.4;box-sizing:border-box;cursor:pointer;vertical-align:middle}.notes-list-content-area{flex-grow:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.notes-container{display:block!important;grid-template-columns:none;flex-grow:1}.note-item{margin-bottom:10px}.empty-state{position:static;height:auto;flex-grow:1}.new-note-placeholder-btn{display:inline}}body>.material-icons{display:none}.notes-loading-indicator{display:none;text-align:center;padding:20px;color:var(--text-secondary)}.notes-loading-indicator.visible{display:block}.scrollable{-webkit-overflow-scrolling:touch;scroll-behavior:smooth;overscroll-behavior:contain}@media (max-width: 768px){.notes-container{transform:none;will-change:auto}.note-item{transition:none}}.subscription-plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin:20px 0}.plan-card{background-color:var(--card-bg);border-radius:8px;padding:20px;box-shadow:0 2px 4px var(--shadow-color);position:relative;transition:transform .2s ease,box-shadow .2s ease}.plan-card:hover{transform:translateY(-2px);box-shadow:0 4px 8px var(--shadow-color)}.plan-badge{position:absolute;top:-10px;right:20px;background-color:var(--primary-btn);color:var(--primary-btn-text);padding:4px 8px;border-radius:4px;font-size:.8em;font-weight:700}.plan-card h4{margin:0 0 10px;color:var(--text-color);font-size:1.2em}.plan-price{font-size:1.8em;font-weight:700;color:var(--text-color);margin-bottom:15px}.plan-price span{font-size:.6em;color:var(--text-secondary);font-weight:400}.plan-features{list-style:none;padding:0;margin:0 0 20px}.plan-features li{padding:5px 0;color:var(--text-color);display:flex;align-items:center}.plan-features li:before{content:"✓";color:var(--primary-btn);margin-right:10px;font-weight:700}.select-plan-btn{width:100%;padding:10px;background-color:var(--primary-btn);color:var(--primary-btn-text);border:none;border-radius:4px;font-weight:700;cursor:pointer;transition:background-color .2s ease}.select-plan-btn:hover{background-color:var(--primary-btn-hover)}.premium-feature{position:relative}.premium-feature:after{content:"★";position:absolute;top:-5px;right:-5px;color:var(--primary-btn);font-size:.8em}.premium-feature.requires-upgrade{opacity:.6;cursor:help}