:root{--bg-primary: #faf8f5;--bg-secondary: #f0ece4;--bg-tertiary: #e8e2d9;--text-primary: #2c2825;--text-secondary: #6b6460;--text-muted: #9a9490;--accent: #c96442;--accent-hover: #a84f33;--accent-light: rgba(201, 100, 66, .12);--border: #e0dbd4;--shadow: rgba(44, 40, 37, .08);--sidebar-width: 280px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--font-sans: "Söhne", "Helvetica Neue", system-ui, -apple-system, sans-serif;--font-serif: "Lora", "Georgia", "Times New Roman", serif;--font-mono: "JetBrains Mono", "SF Mono", "Consolas", monospace;--transition-fast: .12s ease;--transition-normal: .2s ease}@media(prefers-color-scheme:dark){:root{--bg-primary: #1a1918;--bg-secondary: #242220;--bg-tertiary: #2e2c29;--text-primary: #f0ece4;--text-secondary: #a8a29e;--text-muted: #6b6460;--accent: #e07a56;--accent-hover: #f09070;--accent-light: rgba(224, 122, 86, .15);--border: #3a3632;--shadow: rgba(0, 0, 0, .3)}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow:hidden}.app{display:flex;height:100vh;width:100vw}.app.loading{justify-content:center;align-items:center}.loading-spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.sidebar{width:var(--sidebar-width);height:100vh;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}.sidebar-header{padding:var(--spacing-lg);border-bottom:1px solid var(--border)}.logo{font-family:var(--font-serif);font-size:1.35rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-md);letter-spacing:-.02em}.btn-new-note{width:100%;display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:var(--accent);color:#fff;border:none;border-radius:8px;font-family:var(--font-sans);font-size:.875rem;font-weight:500;cursor:pointer;transition:background var(--transition-fast),transform var(--transition-fast)}.btn-new-note:hover{background:var(--accent-hover)}.btn-new-note:active{transform:scale(.98)}.btn-icon{font-size:1.1rem;font-weight:400}.notes-list{flex:1;overflow-y:auto;padding:var(--spacing-sm)}.notes-list::-webkit-scrollbar{width:6px}.notes-list::-webkit-scrollbar-track{background:transparent}.notes-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.notes-list::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.empty-state{padding:var(--spacing-xl) var(--spacing-md);text-align:center;color:var(--text-muted)}.empty-state p{margin-bottom:var(--spacing-xs)}.empty-hint{font-size:.8rem}.note-item{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) var(--spacing-md);margin-bottom:2px;border-radius:8px;cursor:pointer;transition:background var(--transition-fast)}.note-item:hover{background:var(--bg-tertiary)}.note-item.active{background:var(--accent-light)}.note-item.active .note-indicator{background:var(--accent)}.note-item-content{display:flex;align-items:center;gap:var(--spacing-sm);flex:1;min-width:0}.note-indicator{width:6px;height:6px;border-radius:50%;background:var(--text-muted);flex-shrink:0}.note-info{display:flex;flex-direction:column;min-width:0}.note-title{font-size:.875rem;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.note-time{font-size:.75rem;color:var(--text-muted)}.btn-delete{width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--text-muted);font-size:1.2rem;cursor:pointer;opacity:0;transition:opacity var(--transition-fast),color var(--transition-fast);border-radius:4px}.note-item:hover .btn-delete{opacity:1}.btn-delete:hover{color:var(--accent);background:var(--accent-light)}.sidebar-footer{padding:var(--spacing-md);border-top:1px solid var(--border)}.privacy-badge{font-size:.7rem;color:var(--text-muted);text-align:center;letter-spacing:.02em;text-transform:uppercase}.editor-container{flex:1;display:flex;flex-direction:column;background:var(--bg-primary);overflow:hidden}.editor{flex:1;padding:var(--spacing-xl) var(--spacing-xl) var(--spacing-xl) 60px;max-width:800px;margin:0 auto;width:100%;overflow-y:auto;outline:none;font-family:var(--font-serif);font-size:1.125rem;line-height:1.8;color:var(--text-primary)}.editor:empty:before{content:attr(data-placeholder);color:var(--text-muted);pointer-events:none}.editor h1,.editor h2,.editor h3{font-family:var(--font-sans);font-weight:600;margin-top:1.5em;margin-bottom:.5em;line-height:1.3}.editor h1{font-size:1.75rem}.editor h2{font-size:1.4rem}.editor h3{font-size:1.2rem}.editor p{margin-bottom:.8em}.editor strong{font-weight:600}.editor em{font-style:italic}.editor u{text-decoration:underline;text-underline-offset:2px}.editor a{color:var(--accent);text-decoration:none}.editor a:hover{text-decoration:underline}.editor ul,.editor ol{padding-left:1.5em;margin-bottom:.8em}.editor li{margin-bottom:.3em}.editor blockquote{border-left:3px solid var(--accent);padding-left:var(--spacing-md);margin:1em 0;color:var(--text-secondary);font-style:italic}.editor code{font-family:var(--font-mono);font-size:.9em;background:var(--bg-secondary);padding:.15em .4em;border-radius:4px}.editor pre{font-family:var(--font-mono);font-size:.875rem;background:var(--bg-secondary);padding:var(--spacing-md);border-radius:8px;overflow-x:auto;margin:1em 0}.editor-empty{flex:1;display:flex;align-items:center;justify-content:center;text-align:center;padding:var(--spacing-xl)}.editor-empty-content h2{font-family:var(--font-serif);font-size:1.75rem;font-weight:500;margin-bottom:var(--spacing-md);color:var(--text-primary)}.editor-empty-content p{color:var(--text-secondary);margin-bottom:var(--spacing-xs)}.editor-hint{font-size:.85rem;color:var(--text-muted)}.editor::-webkit-scrollbar{width:8px}.editor::-webkit-scrollbar-track{background:transparent}.editor::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.editor::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@media(max-width:768px){:root{--sidebar-width: 100%}.app{flex-direction:column}.sidebar{width:100%;height:auto;max-height:40vh;border-right:none;border-bottom:1px solid var(--border)}.notes-list{max-height:200px}.editor{padding:var(--spacing-lg)}}::selection{background:var(--accent-light);color:var(--text-primary)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}