:root{--bg: #faf7f2;--fg: #1c1917;--muted: #78716c;--accent: #c2410c;--border: rgba(28, 25, 23, .08);--hover: rgba(28, 25, 23, .03);--radius: 6px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;background:var(--bg);color:var(--fg);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}.app{display:flex;height:100vh;overflow:hidden}.sidebar{width:260px;min-width:260px;height:100vh;border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;-webkit-user-select:none;user-select:none}.sidebar-header{padding:20px 16px 4px;display:flex;align-items:center;gap:8px}.sidebar-logo{width:20px;height:20px;opacity:.65;flex-shrink:0}.sidebar-title{font-family:Newsreader,Georgia,serif;font-style:italic;font-size:1.4rem;font-weight:500;color:var(--fg);letter-spacing:-.01em}.sidebar-subtitle{font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:11px;color:var(--muted);padding:0 16px 14px}.new-note-btn{margin:0 12px 10px;padding:7px 0;background:var(--accent);color:#fff;border:none;border-radius:4px;font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:12px;font-weight:500;letter-spacing:.06em;cursor:pointer;transition:opacity .15s}.new-note-btn:hover{opacity:.88}.new-note-btn:active{opacity:.75}.search-input{margin:0 12px 6px;padding:7px 10px;border:1px solid var(--border);border-radius:var(--radius);background:transparent;font-family:Inter,sans-serif;font-size:13px;color:var(--fg);outline:none;transition:border-color .15s}.search-input:focus{border-color:#c2410c59}.search-input::placeholder{color:var(--muted);opacity:.7}.note-list{flex:1;overflow-y:auto;padding:0 0 12px}.no-notes-msg{padding:24px 16px;text-align:center;color:var(--muted);font-size:13px}.note-item{padding:10px 16px;cursor:pointer;border-left:3px solid transparent;transition:background .12s,border-color .12s;animation:noteFadeIn .25s ease-out both}.note-item:hover{background:var(--hover)}.note-item.active{border-left-color:var(--accent);background:#1c19170a}.note-item-title{font-size:14px;font-weight:600;color:var(--fg);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:1px;display:flex;align-items:center;gap:5px}.note-item-title .pin-dot{color:var(--accent);font-size:10px;flex-shrink:0}.note-item-preview{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.4}.note-item-time{font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:10px;color:var(--muted);margin-top:3px;opacity:.75}@keyframes noteFadeIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.context-menu{position:fixed;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:4px;min-width:160px;z-index:1000;box-shadow:0 4px 16px #1c19171a}.context-menu button{display:block;width:100%;padding:7px 12px;border:none;background:transparent;font-family:Inter,sans-serif;font-size:13px;color:var(--fg);text-align:left;cursor:pointer;border-radius:4px;transition:background 80ms}.context-menu button:hover{background:var(--hover)}.context-menu button.danger{color:var(--accent)}.main-area{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}.top-bar{height:56px;min-height:56px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px}.breadcrumb{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.breadcrumb strong{color:var(--fg);font-weight:500}.top-bar-right{display:flex;align-items:center;gap:14px;flex-shrink:0}.save-indicator{font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:11px;transition:color .25s}.save-indicator.saved{color:#16a34a}.save-indicator.saving{color:#ca8a04}.word-count{font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:11px;color:var(--muted)}.menu-btn{width:28px;height:28px;border:1px solid var(--border);border-radius:var(--radius);background:transparent;font-size:16px;color:var(--muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .1s;letter-spacing:2px;line-height:1}.menu-btn:hover{background:var(--hover)}.dropdown-wrap{position:relative}.dropdown-menu{position:absolute;top:36px;right:0;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:4px;min-width:200px;z-index:100;box-shadow:0 4px 16px #1c191714}.dropdown-menu button{display:block;width:100%;padding:7px 12px;border:none;background:transparent;font-family:Inter,sans-serif;font-size:13px;color:var(--fg);text-align:left;cursor:pointer;border-radius:4px;transition:background 80ms}.dropdown-menu button:hover{background:var(--hover)}.dropdown-menu button.danger{color:var(--accent)}.editor-container{flex:1;display:flex;overflow:hidden}.editor-container.split .editor-pane{width:50%;border-right:1px solid var(--border)}.editor-container.split .preview-pane{width:50%}.editor-pane{flex:1;position:relative;overflow:hidden}.editor-wrapper{max-width:960px;margin:0 auto;height:100%;position:relative}.editor-textarea{display:block;width:100%;height:100%;padding:80px 120px;border:none;background:transparent;font-family:Newsreader,"Source Serif Pro",Georgia,serif;font-size:17px;line-height:1.7;color:var(--fg);resize:none;outline:none;overflow-y:auto}.editor-textarea::placeholder{color:var(--muted);opacity:.45}.line-indicator{position:absolute;left:120px;right:120px;height:1px;background:#c2410c21;pointer-events:none;transition:top 60ms ease;z-index:1}.preview-pane{flex:1;overflow-y:auto;border-left:1px solid var(--border)}.preview-content{max-width:960px;margin:0 auto;padding:80px 120px;font-family:Newsreader,"Source Serif Pro",Georgia,serif;font-size:17px;line-height:1.7;color:var(--fg)}.md-h1{font-size:2em;font-weight:600;margin:0 0 .4em;line-height:1.2;letter-spacing:-.02em}.md-h2{font-size:1.5em;font-weight:600;margin:1.6em 0 .4em;line-height:1.3;letter-spacing:-.01em}.md-h3{font-size:1.2em;font-weight:600;margin:1.3em 0 .4em;line-height:1.35}.md-p{margin:0 0 1em}.md-strong{font-weight:600}.md-em{font-style:italic}.md-inline-code{font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:.88em;background:#f0ebe3;padding:2px 5px;border-radius:3px}.md-link{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(194,65,12,.3);transition:border-color .15s}.md-link:hover{border-color:var(--accent)}.md-blockquote{border-left:3px solid var(--accent);padding-left:16px;margin:0 0 1em;color:var(--muted)}.md-blockquote p{margin:0 0 .5em}.md-blockquote p:last-child{margin-bottom:0}.md-pre{background:#f0ebe3;padding:16px 18px;border-radius:var(--radius);margin:0 0 1em;overflow-x:auto}.md-pre code{font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:13.5px;line-height:1.55;background:none;padding:0}.md-ul,.md-ol{margin:0 0 1em;padding-left:26px}.md-li{margin-bottom:4px}.md-checkbox-item{list-style:none;margin-left:-26px;display:flex;align-items:baseline;gap:8px}.md-checkbox{font-size:15px;line-height:1.7;opacity:.55;flex-shrink:0}.md-checkbox.checked{opacity:.35}.md-checked{text-decoration:line-through;opacity:.5}.md-hr{border:none;border-top:1px solid var(--border);margin:2em 0}.cmd-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1c191740;display:flex;align-items:flex-start;justify-content:center;padding-top:18vh;z-index:2000;animation:fadeIn 80ms ease-out}.cmd-palette{background:#faf7f2eb;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:8px;box-shadow:0 20px 60px #1c191726;max-width:500px;width:92%;overflow:hidden;animation:cmdSlideIn .12s ease-out}@keyframes cmdSlideIn{0%{opacity:0;transform:translateY(-8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.cmd-input{width:100%;padding:14px 18px;border:none;border-bottom:1px solid var(--border);background:transparent;font-family:Inter,sans-serif;font-size:15px;color:var(--fg);outline:none}.cmd-input::placeholder{color:var(--muted)}.cmd-list{max-height:340px;overflow-y:auto;padding:4px}.cmd-item{display:flex;align-items:center;justify-content:space-between;padding:9px 14px;cursor:pointer;border-radius:5px;font-size:14px;transition:background 60ms;gap:12px}.cmd-item:hover,.cmd-item.selected{background:#1c19170d}.cmd-shortcut{font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:11px;color:var(--muted);flex-shrink:0}.cmd-note-hint{font-size:12px;color:var(--muted);margin-left:auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:160px}.confirm-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1c191747;display:flex;align-items:center;justify-content:center;z-index:3000;animation:fadeIn 80ms ease-out}.confirm-dialog{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:28px 28px 22px;max-width:320px;width:90%;text-align:center}.confirm-dialog p{margin:0 0 20px;font-size:15px;color:var(--fg)}.confirm-actions{display:flex;gap:8px;justify-content:center}.confirm-actions button{padding:8px 20px;border:1px solid var(--border);border-radius:var(--radius);background:transparent;font-family:Inter,sans-serif;font-size:13px;cursor:pointer;transition:background .1s}.confirm-actions button:hover{background:var(--hover)}.confirm-actions button.danger{background:var(--accent);color:#fff;border-color:var(--accent)}.confirm-actions button.danger:hover{opacity:.88}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);gap:16px}.empty-state svg{opacity:.25}.empty-state p{font-size:14px}.empty-state strong{font-weight:500;color:var(--fg)}.credit{position:fixed;bottom:10px;right:14px;font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:10px;color:var(--muted);opacity:.4;pointer-events:none;-webkit-user-select:none;user-select:none}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#1c19171a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#1c191733}