:root{--bg-primary: #1a1a2e;--bg-secondary: #16213e;--bg-card: #0f3460;--text-primary: #e4e4e4;--text-secondary: #a4a4a4;--accent: #e94560;--accent-hover: #ff6b81;--border: #2a2a4a;--success: #4caf50;--danger: #e94560}[data-theme=light]{--bg-primary: #f5f5f5;--bg-secondary: #ffffff;--bg-card: #e8e8e8;--text-primary: #1a1a1a;--text-secondary: #666666;--accent: #e94560;--accent-hover: #d63851;--border: #dddddd;--success: #4caf50;--danger: #e94560}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}input:not([type=checkbox]),textarea{width:100%;padding:12px;margin:8px 0;border:1px solid var(--border);border-radius:8px;background-color:var(--bg-secondary);color:var(--text-primary);font-size:16px}input:not([type=checkbox]):focus,textarea:focus{outline:none;border-color:var(--accent)}button{cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:600;transition:background-color .2s}.btn-primary{background-color:var(--accent);color:#fff}.btn-primary:hover{background-color:var(--accent-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-cancel{background-color:transparent;color:var(--text-secondary);margin-right:8px}.btn-edit{background-color:var(--bg-card);color:var(--text-primary);padding:8px 16px;border-radius:8px;margin-right:8px}.btn-delete{background-color:transparent;color:var(--danger);padding:8px 16px}.btn-back{color:var(--text-secondary)}.btn-logout{background-color:transparent;color:var(--text-secondary)}.btn-theme-toggle{background:none;border:none;font-size:18px;padding:4px 8px;cursor:pointer;min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center}.header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background-color:var(--bg-secondary);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.logo{font-size:20px;font-weight:700;color:var(--accent)!important}.nav{display:flex;align-items:center;gap:16px}.nav-link{color:var(--text-secondary);font-size:14px}.nav-username{color:var(--text-primary);font-size:14px}.main{max-width:800px;margin:0 auto;padding:24px 16px}.auth-page{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:24px}.auth-card{background-color:var(--bg-secondary);padding:40px;border-radius:16px;width:100%;max-width:400px;text-align:center}.auth-card h1{font-size:32px;color:var(--accent);margin-bottom:8px}.auth-subtitle{color:var(--text-secondary);margin-bottom:24px}.login-options{display:flex;justify-content:space-between;margin:12px 0}.checkbox-label{display:flex;align-items:center;gap:6px;color:var(--text-secondary);font-size:14px;cursor:pointer}.checkbox-label input[type=checkbox]{-webkit-appearance:checkbox;-moz-appearance:checkbox;appearance:checkbox;width:18px;height:18px;min-width:18px;margin:0;padding:0;accent-color:var(--accent);cursor:pointer}.auth-link{margin-top:16px;color:var(--text-secondary);font-size:14px}.auth-divider{display:flex;align-items:center;margin:20px 0;gap:12px}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background-color:var(--border)}.auth-divider span{color:var(--text-secondary);font-size:13px;white-space:nowrap}.btn-github{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:12px 20px;background-color:#24292e;color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;transition:background-color .2s}.btn-github:hover{background-color:#3a3a3a;color:#fff}.github-icon{flex-shrink:0}[data-theme=light] .btn-github{background-color:#24292e;color:#fff}[data-theme=light] .btn-github:hover{background-color:#3a3a3a;color:#fff}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.search-bar{display:flex;gap:8px;margin-bottom:24px}.search-bar input{flex:1;margin:0}.search-bar button,.btn-search-style{background-color:var(--bg-card);color:var(--text-primary);text-align:center;white-space:nowrap;padding:10px 20px;font-size:14px;font-weight:600}.btn-search-style{display:flex;align-items:center;justify-content:center;border-radius:8px}.note-list{list-style:none}.note-item{display:flex;justify-content:space-between;align-items:center;padding:16px;border:1px solid var(--border);border-radius:12px;margin-bottom:8px;color:var(--text-primary)!important;transition:border-color .2s}.note-item:hover{border-color:var(--accent)}.note-title{font-weight:500;text-transform:capitalize}.search-highlight{background-color:var(--accent);color:#fff;padding:0 2px;border-radius:2px}.note-date{color:var(--text-secondary);font-size:13px;font-variant-numeric:tabular-nums}.empty-state{text-align:center;padding:60px 0;color:var(--text-secondary);display:flex;flex-direction:column;align-items:center;gap:8px}.empty-state-icon{margin-bottom:12px;opacity:.5}.empty-state-title{font-size:18px;font-weight:600;color:var(--text-primary)}.empty-state-desc{font-size:14px;margin-bottom:8px}.empty-state-btn{margin-top:8px;display:inline-block;text-decoration:none}.note-actions{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:8px}.markdown-body{background-color:var(--bg-secondary);padding:32px;border-radius:12px;line-height:1.8}.markdown-body h1,.markdown-body h2,.markdown-body h3{margin-top:24px;margin-bottom:12px;border-bottom:1px solid var(--border);padding-bottom:8px}.markdown-body p{margin-bottom:12px}.markdown-body code{background-color:var(--bg-card);padding:2px 6px;border-radius:4px;font-size:14px}.markdown-body pre{background-color:var(--bg-card);padding:16px;border-radius:8px;overflow-x:auto;margin:16px 0}.markdown-body pre code{background:none;padding:0}.markdown-body ul,.markdown-body ol{padding-left:24px;margin-bottom:12px}.markdown-body blockquote{border-left:4px solid var(--accent);padding-left:16px;color:var(--text-secondary);margin:16px 0}.markdown-body table{width:100%;border-collapse:collapse;margin:16px 0}.markdown-body th,.markdown-body td{border:1px solid var(--border);padding:8px 12px;text-align:left}.markdown-body th{background-color:var(--bg-card)}.markdown-body img{max-width:100%;border-radius:8px}.edit-header,.create-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.title-input{font-size:18px;flex:1;margin-right:16px}.template-selector{margin-bottom:12px}.template-selector select{padding:6px 12px;border:1px solid var(--border);border-radius:6px;background-color:var(--bg-secondary);color:var(--text-primary);font-size:14px;cursor:pointer}.filename-preview{color:var(--text-secondary);font-size:13px;margin-bottom:16px;font-family:monospace}.settings-section{background-color:var(--bg-secondary);padding:24px;border-radius:12px;margin-bottom:16px}.settings-section h3{margin-bottom:12px}.settings-section p{color:var(--text-secondary);margin-bottom:8px}.settings-help{font-size:13px;line-height:1.6;margin-bottom:16px!important}.token-guide{margin-bottom:16px}.token-guide-toggle{color:var(--accent);font-size:14px;cursor:pointer;padding:8px 0;list-style:none}.token-guide-toggle::-webkit-details-marker{display:none}.token-guide-toggle:before{content:"> ";font-family:monospace}.token-guide[open]>.token-guide-toggle:before{content:"v "}.token-guide-content{margin-top:12px;padding:16px;background-color:var(--bg-primary);border-radius:8px;font-size:13px;line-height:1.8;color:var(--text-secondary)}.token-guide-content .guide-title{color:var(--text-primary);font-weight:600;font-size:14px;margin-top:16px;margin-bottom:8px}.token-guide-content .guide-title:first-child{margin-top:0}.token-guide-content ol{padding-left:20px;margin-bottom:8px}.token-guide-content li{margin-bottom:6px}.token-guide-content code{background-color:var(--bg-card);padding:2px 6px;border-radius:4px;font-size:12px}.token-guide-content a{color:var(--accent);text-decoration:underline}.settings-section label{display:block;font-size:14px;color:var(--text-secondary);margin-bottom:4px}.error-message{background-color:#e9456026;color:var(--danger);padding:12px;border-radius:8px;margin-bottom:16px;font-size:14px}.success-message{background-color:#4caf5026;color:var(--success);padding:12px;border-radius:8px;margin-bottom:16px;font-size:14px}.loading{text-align:center;padding:60px 0;color:var(--text-secondary)}.toast-container{position:fixed;bottom:24px;left:50%;transform:translate(-50%);z-index:9999;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none}.toast{padding:12px 24px;border-radius:8px;font-size:14px;font-weight:500;color:#fff;pointer-events:auto;animation:toast-slide-up .3s ease-out;max-width:90vw;text-align:center}.toast-success{background-color:var(--success)}.toast-error{background-color:var(--danger)}.toast-info{background-color:var(--bg-card);color:var(--text-primary)}@keyframes toast-slide-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0009;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-card{background-color:var(--bg-secondary);border-radius:16px;padding:32px;max-width:400px;width:90%}.modal-title{font-size:18px;margin-bottom:12px}.modal-message{color:var(--text-secondary);font-size:14px;line-height:1.6;margin-bottom:24px}.modal-actions{display:flex;justify-content:flex-end;gap:8px}.markdown-toolbar{display:flex;gap:4px;padding:8px;background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:8px 8px 0 0;overflow-x:auto;-webkit-overflow-scrolling:touch}.toolbar-btn{min-width:44px;min-height:44px;padding:8px 12px;background-color:var(--bg-card);color:var(--text-primary);border:1px solid var(--border);border-radius:6px;font-size:14px;font-weight:600;font-family:monospace;white-space:nowrap;flex-shrink:0}.toolbar-btn:hover{background-color:var(--accent);color:#fff}.toggle-switch-wrapper{display:flex;align-items:center;justify-content:center;gap:12px;padding:12px 0}.toggle-label{font-size:14px;font-weight:600;color:var(--text-secondary);transition:color .2s}.toggle-label-active{color:var(--text-primary)}.toggle-switch{position:relative;width:52px;height:28px;background-color:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:0;cursor:pointer;transition:background-color .3s;flex-shrink:0}.toggle-switch.toggle-on{background-color:var(--accent);border-color:var(--accent)}.toggle-knob{position:absolute;top:2px;left:2px;width:22px;height:22px;background-color:#fff;border-radius:50%;transition:transform .3s}.toggle-switch.toggle-on .toggle-knob{transform:translate(24px)}.preview-body{min-height:calc(100vh - 220px)}.editor-bottom-actions{display:flex;gap:12px;padding:16px 0;margin-top:8px}.editor-bottom-actions .btn-primary{flex:1;padding:14px;font-size:16px}.editor-bottom-actions .btn-cancel{flex:1;padding:14px;font-size:16px;background-color:var(--bg-secondary);color:var(--text-secondary);border:1px solid var(--border);border-radius:8px}.page-header-actions{display:flex;align-items:center;gap:12px}.sort-select{padding:8px 12px;background-color:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border);border-radius:8px;font-size:14px;min-height:44px;cursor:pointer}.sort-select:focus{outline:none;border-color:var(--accent)}.note-count{font-size:14px;font-weight:400;color:var(--text-secondary);margin-left:12px}.note-item-wrapper{display:flex;align-items:center;gap:8px;margin-bottom:8px;background-color:var(--bg-primary);position:relative;z-index:1}.note-item-wrapper .note-item{flex:1;margin-bottom:0}.pin-btn{background:none;border:none;font-size:20px;color:var(--accent);cursor:pointer;padding:8px;min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.pin-btn:hover{color:var(--accent-hover)}.note-item-content{display:flex;flex-direction:column;gap:4px}.tag-list{display:flex;flex-wrap:wrap;gap:6px}.tag-badge{display:inline-block;padding:2px 10px;background-color:#e9456033;color:var(--accent);border-radius:12px;font-size:12px;font-weight:500}.view-tags{margin-bottom:16px}.pull-indicator{display:flex;justify-content:center;align-items:center;color:var(--text-secondary);font-size:14px;overflow:hidden;transition:height .2s ease}.shared-note-page{max-width:800px;margin:0 auto;padding:0 16px 24px}.shared-header{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid var(--border);margin-bottom:24px}.shared-badge{font-size:12px;color:var(--text-secondary);background-color:var(--bg-secondary);padding:4px 12px;border-radius:12px}.shared-title{font-size:24px;margin-bottom:16px;text-transform:capitalize}.shared-content,.skeleton-container{padding:0}.skeleton-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.skeleton-search{margin-bottom:24px}.skeleton-box{background-color:var(--bg-card);border-radius:8px;display:block}.skeleton-note-item{display:flex;justify-content:space-between;align-items:center;padding:16px;border:1px solid var(--border);border-radius:12px;margin-bottom:8px}.skeleton-body{background-color:var(--bg-secondary);padding:32px;border-radius:12px}.skeleton-section{background-color:var(--bg-secondary);padding:24px;border-radius:12px;margin-bottom:16px}.skeleton-pulse{animation:skeleton-pulse 1.5s ease-in-out infinite}@keyframes skeleton-pulse{0%,to{opacity:1}50%{opacity:.4}}.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;background-color:var(--bg-secondary);border-top:1px solid var(--border);z-index:100;justify-content:space-around;align-items:center;padding:8px 0;padding-bottom:env(safe-area-inset-bottom,8px)}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--text-secondary)!important;font-size:12px;min-width:64px;min-height:44px;justify-content:center;text-decoration:none}.bottom-nav-item.bottom-nav-active{color:var(--accent)!important}.bottom-nav-icon{font-size:20px}.bottom-nav-label{font-size:11px;font-weight:500}.swipe-container{position:relative;overflow:hidden;border-radius:12px;margin-bottom:8px}.swipe-bg{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;justify-content:space-between;align-items:center}.swipe-action{display:flex;align-items:center;justify-content:center;padding:0 20px;height:100%;font-size:14px;font-weight:600;color:#fff;opacity:0;transition:opacity .2s}.swipe-action-visible{opacity:1}.swipe-action-right{background-color:var(--accent)}.swipe-action-left{background-color:var(--danger);margin-left:auto}.swipe-container .note-item-wrapper{margin-bottom:0}.fullscreen-editor .header,.fullscreen-editor .bottom-nav{display:none!important}.fullscreen-mode{position:fixed;top:0;left:0;right:0;bottom:0;z-index:200;background-color:var(--bg-primary);padding:0 16px;overflow-y:auto}.fullscreen-bar{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border);margin-bottom:8px}.fullscreen-filename{font-size:14px;color:var(--text-secondary);font-family:monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.char-counter{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;font-size:13px;color:var(--text-secondary);background-color:var(--bg-secondary);border:1px solid var(--border);border-top:none;border-radius:0 0 8px 8px}.history-modal{max-width:500px;max-height:80vh;overflow-y:auto}.history-list{list-style:none;padding:0;margin-bottom:16px}.history-item{padding:12px;border:1px solid var(--border);border-radius:8px;margin-bottom:8px}.history-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.history-date{font-size:13px;color:var(--text-secondary);font-variant-numeric:tabular-nums}.history-author{font-size:12px;color:var(--text-secondary)}.history-message{font-size:14px;color:var(--text-primary);margin-bottom:4px}.history-sha{font-size:12px;color:var(--text-secondary);font-family:monospace}.history-loading,.history-empty{text-align:center;padding:24px 0;color:var(--text-secondary);font-size:14px}.error-boundary{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:24px;text-align:center;gap:16px}.error-boundary h2{font-size:24px;color:var(--text-primary)}.error-boundary p{color:var(--text-secondary);font-size:16px}.loading-more{text-align:center;padding:16px 0;color:var(--text-secondary);font-size:14px}.scroll-sentinel{height:1px}.save-status{font-size:12px;font-weight:500}.save-status-draft{color:var(--text-secondary)}.save-status-unsaved{color:#f0a500}[data-theme=light] .save-status-unsaved{color:#e09400}.save-status-saved{color:var(--success)}.markdown-help{margin:8px 0}.markdown-help-toggle{background:none;color:var(--accent);font-size:14px;padding:8px 0;font-family:monospace;font-weight:600}.markdown-help-toggle:hover{color:var(--accent-hover);background:none}.markdown-help-content{margin-top:8px;padding:16px;background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;overflow-x:auto}.markdown-help-table{width:100%;border-collapse:collapse;font-size:13px}.markdown-help-table th,.markdown-help-table td{border:1px solid var(--border);padding:8px 12px;text-align:left}.markdown-help-table th{background-color:var(--bg-card);font-weight:600}.markdown-help-section-title{margin:12px 0 6px;font-size:13px;font-weight:600;color:var(--text-primary)}.markdown-help-section-title:first-child{margin-top:0}.markdown-help-table kbd{display:inline-block;padding:2px 6px;font-size:12px;font-family:monospace;background-color:var(--bg-card);border:1px solid var(--border);border-radius:4px}.markdown-help-table code{background-color:var(--bg-card);padding:2px 6px;border-radius:4px;font-size:12px;white-space:pre-wrap}.editor-split-view{display:block}.editor-pane,.preview-pane{width:100%}.preview-pane{overflow-y:auto;max-height:calc(100vh - 280px);padding:16px;border:1px solid var(--border);border-radius:8px;background-color:var(--bg-secondary)}.mobile-only{display:flex}.mobile-hidden{display:none}@media(min-width:1024px){.main:has(.editor-split-view){max-width:1400px}.editor-split-view{display:grid;grid-template-columns:1fr 1fr;gap:16px}.editor-pane,.preview-pane{width:auto}.mobile-only{display:none}.mobile-hidden,.preview-pane.mobile-hidden,.editor-pane.mobile-hidden{display:block}}.settings-form-actions{display:flex;gap:8px;align-items:center}.landing-page{min-height:100vh;display:flex;flex-direction:column}.landing-hero{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:80px 24px 60px;flex:1}.landing-title{font-size:56px;font-weight:800;color:var(--accent);margin-bottom:16px;letter-spacing:-1px}.landing-subtitle{font-size:18px;color:var(--text-secondary);max-width:480px;line-height:1.6;margin-bottom:40px}.landing-cta{display:flex;gap:16px}.landing-btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;font-size:16px;font-weight:600;border-radius:8px;transition:background-color .2s,color .2s}.btn-landing-secondary{background-color:var(--bg-card);color:var(--text-primary)}.btn-landing-secondary:hover{background-color:var(--border);color:var(--text-primary)}.landing-features{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:720px;margin:0 auto;padding:0 24px 60px}.landing-feature-card{background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:28px 24px;transition:border-color .2s}.landing-feature-card:hover{border-color:var(--accent)}.landing-feature-icon{color:var(--accent);margin-bottom:16px}.landing-feature-title{font-size:16px;font-weight:600;margin-bottom:8px;color:var(--text-primary)}.landing-feature-desc{font-size:14px;color:var(--text-secondary);line-height:1.6}.landing-footer{text-align:center;padding:24px;border-top:1px solid var(--border)}.landing-footer-text{color:var(--text-secondary);font-size:14px}@media(max-width:640px){.header{padding:12px 16px}.nav{gap:8px}.nav-link,.nav-username{font-size:12px}.desktop-nav-link{display:none}.main{padding:16px 12px 80px}.auth-card{padding:24px}.note-item{flex-direction:column;align-items:flex-start;gap:4px}.edit-header,.create-header{flex-direction:column;gap:12px}.title-input{margin-right:0}.markdown-body{padding:16px}.bottom-nav{display:flex}.toast-container{bottom:80px}.page-header-actions{flex-direction:column;align-items:stretch;gap:8px}.note-item-wrapper .note-item{flex-direction:column;align-items:flex-start;gap:4px}.tab-btn{padding:10px 16px;font-size:13px}.markdown-toolbar{padding:6px;gap:2px}.landing-hero{padding:48px 16px 40px}.landing-title{font-size:40px}.landing-subtitle{font-size:16px}.landing-cta{flex-direction:column;width:100%;max-width:320px}.landing-btn{width:100%}.landing-features{grid-template-columns:1fr;padding:0 16px 40px}}