:root{--bg-primary: #0a0a0a;--bg-surface: #121212;--bg-hover: rgba(255, 255, 255, .05);--bg-active: rgba(255, 255, 255, .1);--bg-code: rgba(255, 255, 255, .05);--border-color: rgba(255, 255, 255, .08);--border-subtle: rgba(255, 255, 255, .05);--accent: #8b5cf6;--accent-hover: #7c3aed;--accent-muted: rgba(139, 92, 246, .2);--accent-glow: rgba(139, 92, 246, .5);--text-primary: rgba(255, 255, 255, .9);--text-secondary: rgba(255, 255, 255, .6);--text-muted: rgba(255, 255, 255, .4);--text-disabled: rgba(255, 255, 255, .3);--text-link: #a78bfa;--success: #10b981;--error: #ef4444;--syntax-comment: #6b7280;--syntax-keyword: #c084fc;--syntax-string: #86efac;--syntax-number: #fbbf24;--syntax-function: #67e8f9;--syntax-punctuation: rgba(255, 255, 255, .6)}.theme-botany{--bg-primary: #050a07;--bg-surface: #0f1c15;--border-color: rgba(167, 243, 208, .1);--border-subtle: rgba(167, 243, 208, .05);--accent: #10b981;--accent-hover: #059669;--accent-muted: rgba(16, 185, 129, .2);--accent-glow: rgba(16, 185, 129, .5);--text-link: #6ee7b7;--syntax-keyword: #6ee7b7}.theme-orbit{--bg-primary: #0f172a;--bg-surface: #1e293b;--border-color: rgba(56, 189, 248, .1);--border-subtle: rgba(56, 189, 248, .05);--accent: #38bdf8;--accent-hover: #0284c7;--accent-muted: rgba(56, 189, 248, .2);--accent-glow: rgba(56, 189, 248, .5);--text-link: #7dd3fc;--syntax-keyword: #7dd3fc}.theme-charcoal{--bg-primary: #1c1c1e;--bg-surface: #2c2c2e;--bg-hover: rgba(255, 255, 255, .05);--bg-active: rgba(255, 255, 255, .08);--bg-code: rgba(255, 255, 255, .06);--border-color: rgba(255, 255, 255, .1);--border-subtle: rgba(255, 255, 255, .06);--accent: #5ac8fa;--accent-hover: #4ab8ea;--accent-muted: rgba(90, 200, 250, .15);--accent-glow: rgba(90, 200, 250, .3);--text-link: #5ac8fa;--syntax-keyword: #5ac8fa}.theme-light{--bg-primary: #ffffff;--bg-surface: #f5f5f5;--bg-hover: rgba(0, 0, 0, .03);--bg-active: rgba(0, 0, 0, .06);--bg-code: rgba(0, 0, 0, .04);--border-color: rgba(0, 0, 0, .1);--border-subtle: rgba(0, 0, 0, .05);--accent: #8b5cf6;--accent-hover: #7c3aed;--accent-muted: rgba(139, 92, 246, .15);--accent-glow: rgba(139, 92, 246, .3);--text-primary: rgba(0, 0, 0, .87);--text-secondary: rgba(0, 0, 0, .6);--text-muted: rgba(0, 0, 0, .4);--text-disabled: rgba(0, 0, 0, .3);--text-link: #7c3aed;--syntax-comment: #6b7280;--syntax-keyword: #7c3aed;--syntax-string: #059669;--syntax-number: #d97706;--syntax-function: #0891b2;--syntax-punctuation: rgba(0, 0, 0, .6)}.theme-paper{--bg-primary: #faf8f5;--bg-surface: #f0ebe4;--bg-hover: rgba(0, 0, 0, .04);--bg-active: rgba(0, 0, 0, .07);--bg-code: #f5f0e8;--border-color: #d4cfc6;--border-subtle: #e8e3dc;--accent: #c94d4d;--accent-hover: #b43d3d;--accent-muted: rgba(201, 77, 77, .15);--accent-glow: rgba(201, 77, 77, .3);--text-primary: #1a1a18;--text-secondary: #4a4a45;--text-muted: #8a8a82;--text-disabled: #b0b0a8;--text-link: #c94d4d;--syntax-comment: #8a8a82;--syntax-keyword: #c94d4d;--syntax-string: #2e7d32;--syntax-number: #d97706;--syntax-function: #4a6fa5;--syntax-punctuation: #4a4a45}body.theme-paper:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");opacity:.03;pointer-events:none;z-index:1}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;width:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.6;background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease;overflow-x:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--text-disabled);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.toolbar{display:flex;align-items:center;justify-content:space-between;padding:0 16px;height:56px;background-color:var(--bg-surface);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:background-color .3s ease,border-color .3s ease}.toolbar-left,.toolbar-center,.toolbar-right{display:flex;align-items:center;gap:8px}.logo{font-weight:600;font-size:15px;color:var(--text-primary);padding:4px 8px;letter-spacing:-.01em}.toolbar-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:500;font-family:inherit;color:var(--text-secondary);background-color:transparent;border:1px solid var(--border-color);border-radius:6px;cursor:pointer;transition:all .15s ease}.toolbar-btn:hover{background-color:var(--bg-hover);color:var(--text-primary);border-color:var(--border-color)}.toolbar-btn:active{background-color:var(--bg-active)}.theme-btn{background-color:var(--bg-hover);border-color:var(--border-subtle)}.theme-btn:hover{background-color:var(--accent-muted);border-color:var(--accent);color:var(--accent)}.theme-icon{font-size:14px}#theme-name{font-size:12px;font-weight:500}.save-status{font-size:11px;color:var(--text-muted);margin-right:8px}.status-bar{position:fixed;bottom:0;left:0;right:0;height:32px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background-color:var(--bg-surface);border-top:1px solid var(--border-color);font-family:JetBrains Mono,monospace;font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);z-index:100;transition:background-color .3s ease,border-color .3s ease}.status-left,.status-right{display:flex;align-items:center;gap:16px}.sync-status{display:flex;align-items:center;gap:6px}.sync-icon{color:var(--success);font-size:8px}.editor-container{max-width:800px;margin:0 auto;padding:48px 24px 80px;min-height:calc(100vh - 88px);position:relative}.editor-container:before{content:"";position:fixed;top:56px;left:0;right:0;height:200px;background:linear-gradient(to bottom,var(--accent-muted),transparent);opacity:.3;pointer-events:none;z-index:0}#editor{min-height:500px;outline:none}.milkdown{background:transparent;color:inherit}.milkdown .editor{outline:none;padding:0}.milkdown h1{font-family:Inter,sans-serif;font-size:2.25em;font-weight:700;margin:1.5em 0 .5em;line-height:1.2;letter-spacing:-.02em;color:var(--text-primary)}.milkdown h2{font-family:Inter,sans-serif;font-size:1.75em;font-weight:600;margin:1.4em 0 .5em;line-height:1.25;letter-spacing:-.01em;color:var(--text-primary)}.milkdown h3{font-family:Inter,sans-serif;font-size:1.375em;font-weight:600;margin:1.2em 0 .5em;line-height:1.3;color:var(--text-primary)}.milkdown h4,.milkdown h5,.milkdown h6{font-family:Inter,sans-serif;font-size:1.125em;font-weight:600;margin:1em 0 .5em;color:var(--text-primary)}.milkdown p{margin:.75em 0;line-height:1.7;color:var(--text-primary)}.milkdown ul,.milkdown ol{margin:.75em 0;padding-left:1.5em}.milkdown li{margin:.375em 0;line-height:1.7}.milkdown li[data-checked=true],.milkdown li[data-checked=false]{list-style:none;margin-left:-1.5em;display:flex;flex-direction:row;align-items:flex-start;gap:.5em;position:relative}.milkdown li[data-checked=true]:before,.milkdown li[data-checked=false]:before{content:"";flex-shrink:0;cursor:pointer;width:1.1em;height:1.1em;border:2px solid var(--text-muted);border-radius:4px;background-color:transparent;position:relative;margin-top:.2em;transition:all .15s ease}.milkdown li[data-checked=true]:before{background-color:var(--accent);border-color:var(--accent)}.milkdown li[data-checked=true]:after{content:"";position:absolute;left:.4em;top:.35em;width:.35em;height:.65em;border:solid var(--bg-primary);border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}.milkdown li[data-checked=true]{opacity:.6}.milkdown li[data-checked=true] p{text-decoration:line-through}.milkdown li[data-checked]>p{margin:0;flex:1}.milkdown code{font-family:JetBrains Mono,SF Mono,Monaco,monospace;background-color:var(--bg-code);padding:.15em .4em;border-radius:4px;font-size:.875em;color:var(--text-primary)}.milkdown pre{background-color:var(--bg-surface);padding:1em 1.25em;border-radius:8px;overflow-x:auto;margin:1em 0;border:1px solid var(--border-color)}.milkdown pre code{background:transparent;padding:0;font-size:.875em;line-height:1.6}.milkdown pre code .token.comment,.milkdown pre code .token.prolog,.milkdown pre code .token.doctype,.milkdown pre code .token.cdata{color:var(--syntax-comment)}.milkdown pre code .token.punctuation{color:var(--syntax-punctuation)}.milkdown pre code .token.property,.milkdown pre code .token.tag,.milkdown pre code .token.boolean,.milkdown pre code .token.number,.milkdown pre code .token.constant,.milkdown pre code .token.symbol{color:var(--syntax-number)}.milkdown pre code .token.selector,.milkdown pre code .token.attr-name,.milkdown pre code .token.string,.milkdown pre code .token.char,.milkdown pre code .token.builtin{color:var(--syntax-string)}.milkdown pre code .token.atrule,.milkdown pre code .token.attr-value,.milkdown pre code .token.function,.milkdown pre code .token.class-name{color:var(--syntax-function)}.milkdown pre code .token.keyword{color:var(--syntax-keyword)}.milkdown blockquote{margin:1em 0;padding:.5em 1em;border-left:3px solid var(--accent);background-color:var(--bg-hover);border-radius:0 6px 6px 0;color:var(--text-secondary);font-style:italic}.milkdown blockquote p{margin:.25em 0}.milkdown a{color:var(--text-link);text-decoration:none;transition:color .15s ease}.milkdown a:hover{text-decoration:underline;color:var(--accent-hover)}.milkdown hr{border:none;border-top:1px solid var(--border-color);margin:2em 0}.milkdown table{border-collapse:collapse;margin:1em 0;width:100%;border-radius:8px;overflow:hidden}.milkdown th,.milkdown td{border:1px solid var(--border-color);padding:.75em 1em;text-align:left}.milkdown th{background-color:var(--bg-surface);font-weight:600;color:var(--text-primary)}.milkdown tr:nth-child(2n) td{background-color:var(--bg-hover)}.milkdown strong{font-weight:600;color:var(--text-primary)}.milkdown em{font-style:italic}.milkdown del{text-decoration:line-through;opacity:.6}.milkdown img{max-width:100%;height:auto;border-radius:8px;margin:1em 0}.milkdown .ProseMirror:focus{outline:none}.milkdown .ProseMirror p.is-editor-empty:first-child:before{content:"Type '/' for commands...";color:var(--text-disabled);pointer-events:none;float:left;height:0}.milkdown .mermaid-diagram{margin:1em 0;padding:1.5em;background-color:var(--bg-surface);border-radius:8px;border:1px solid var(--border-color);overflow-x:auto}.milkdown .mermaid-diagram svg{max-width:100%;height:auto}.milkdown .mermaid-error{color:var(--error);padding:.5em;font-family:JetBrains Mono,monospace;font-size:.875em}.code-block-wrapper{position:relative;margin:1em 0}.code-block-wrapper pre{margin:0}.language-badge{position:absolute;top:8px;right:8px;padding:4px 10px;font-size:11px;font-family:JetBrains Mono,monospace;color:var(--text-muted);background-color:var(--bg-hover);border:1px solid var(--border-color);border-radius:4px;cursor:pointer;z-index:10;transition:all .15s ease}.language-badge:hover{background-color:var(--bg-active);color:var(--text-secondary)}.language-dropdown{position:fixed;z-index:1000;width:220px;max-height:300px;background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 8px 24px #0006;display:none;overflow:hidden}.language-dropdown[data-show=true]{display:block;animation:fadeIn .15s ease-out}.language-search{width:100%;padding:10px 14px;border:none;border-bottom:1px solid var(--border-color);background-color:transparent;color:var(--text-primary);font-family:inherit;font-size:13px;outline:none}.language-search::placeholder{color:var(--text-disabled)}.language-search:focus{background-color:var(--bg-hover)}.language-list{margin:0;padding:4px 0;list-style:none;max-height:250px;overflow-y:auto}.language-item{display:flex;justify-content:space-between;align-items:center;padding:8px 14px;cursor:pointer;transition:background-color .1s ease}.language-item:hover,.language-item.selected{background-color:var(--bg-hover)}.language-label{color:var(--text-primary);font-size:13px}.language-alias{color:var(--text-muted);font-size:11px}.slash-menu{position:absolute;z-index:100;min-width:260px;max-width:300px;background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 8px 32px #0006;overflow:hidden;display:none}.slash-menu[data-show=true]{display:block;animation:slideUp .15s ease-out}.slash-menu-header{padding:10px 12px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background-color:var(--bg-hover)}.slash-menu-list{margin:0;padding:4px;padding-left:4px!important;list-style:none;max-height:320px;overflow-y:auto}.slash-menu-item{display:flex;align-items:center;gap:10px;padding:6px 8px;cursor:pointer;border-radius:6px;transition:background-color .1s ease}.slash-menu-item:hover,.slash-menu-item.selected{background-color:var(--accent-muted)}.slash-menu-item.selected .slash-menu-icon{background-color:var(--accent);color:#fff;border-color:var(--accent)}.slash-menu-icon{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background-color:var(--bg-hover);border:1px solid var(--border-color);border-radius:5px;font-size:12px;font-weight:500;color:var(--text-secondary);flex-shrink:0;transition:all .15s ease}.slash-menu-icon sub{font-size:9px;vertical-align:baseline;position:relative;top:2px}.slash-menu-content{flex:1;min-width:0}.slash-menu-label{font-size:14px;font-weight:500;color:var(--text-primary);display:block}.slash-menu-description{font-size:12px;color:var(--text-muted);display:block;margin-top:1px}.slash-menu-item.selected .slash-menu-label{color:var(--text-primary)}.slash-menu-item.selected .slash-menu-description{color:var(--text-secondary)}.tooltip-toolbar{position:absolute;z-index:100;display:none;flex-direction:row;align-items:center;gap:2px;padding:4px;background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 8px 24px #0006}.tooltip-toolbar[data-show=true]{display:flex;animation:slideUp .15s ease-out}.tooltip-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border:none;border-radius:6px;background-color:transparent;color:var(--text-secondary);cursor:pointer;font-size:14px;font-family:inherit;transition:all .1s ease}.tooltip-btn:hover{background-color:var(--bg-hover);color:var(--text-primary)}.tooltip-btn:active,.tooltip-btn.active{background-color:var(--accent-muted);color:var(--accent)}.tooltip-btn strong{font-weight:700}.tooltip-btn em{font-style:italic}.tooltip-btn s{text-decoration:line-through}.tooltip-separator{width:1px;height:20px;background-color:var(--border-color);margin:0 4px}.heading-indicator{font-family:Inter,sans-serif;font-size:14px;font-weight:400;color:var(--text-muted);opacity:.5}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0009;display:none;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-overlay.visible{display:flex;animation:fadeIn .15s ease-out}.modal{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:12px;width:100%;max-width:420px;box-shadow:0 20px 60px #00000080;animation:slideUp .2s ease-out}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 16px}.modal-title{font-family:Inter,sans-serif;font-size:18px;font-weight:600;color:var(--text-primary);margin:0}.modal-close{background:none;border:none;color:var(--text-muted);font-size:24px;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:6px;transition:all .15s ease}.modal-close:hover{background-color:var(--bg-hover);color:var(--text-primary)}.modal-body{padding:0 24px 20px}.modal-label{display:block;font-family:Inter,sans-serif;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:8px}.modal-input{width:100%;padding:12px 16px;font-family:Inter,sans-serif;font-size:15px;color:var(--text-primary);background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;outline:none;transition:all .15s ease;box-sizing:border-box}.modal-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-muted)}.modal-input::placeholder{color:var(--text-muted)}.modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:12px;padding:16px 24px 20px}.btn-secondary{background:none;border:none;padding:10px 20px;font-family:Inter,sans-serif;font-size:14px;font-weight:500;color:var(--text-secondary);cursor:pointer;border-radius:8px;transition:all .15s ease}.btn-secondary:hover{background-color:var(--bg-hover);color:var(--text-primary)}.btn-primary{display:flex;align-items:center;gap:8px;background-color:var(--accent);border:none;padding:10px 20px;font-family:Inter,sans-serif;font-size:14px;font-weight:500;color:#fff;cursor:pointer;border-radius:8px;transition:all .15s ease}.btn-primary:hover{background-color:var(--accent-hover)}.btn-primary i{font-size:16px}.help-btn{width:36px;height:36px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:50%}.help-btn i{font-size:18px}.help-modal{max-width:480px}.shortcuts-body{padding:0 24px 24px;display:flex;flex-direction:column;gap:20px}.shortcuts-section{display:flex;flex-direction:column;gap:8px}.shortcuts-heading{font-family:Inter,sans-serif;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin:0 0 4px}.shortcut-row{display:flex;align-items:center;justify-content:space-between;padding:6px 0}.shortcut-row span{font-family:Inter,sans-serif;font-size:14px;color:var(--text-primary)}kbd{font-family:Inter,sans-serif;font-size:12px;font-weight:500;color:var(--text-secondary);background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:4px;padding:4px 8px;box-shadow:0 1px 2px #0000001a}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.toolbar{padding:0 12px}.toolbar-btn{padding:6px 10px;font-size:12px}#theme-name{display:none}.editor-container{padding:32px 16px 80px}.status-bar{padding:0 12px;font-size:9px}.status-left{gap:12px}}@media (max-width: 425px){.slash-menu{min-width:unset;max-width:calc(100vw - 24px)}.menu-btn{display:flex!important}#btn-open,#btn-help,#btn-theme,#save-status{display:none!important}.toolbar{justify-content:space-between}.toolbar-center{gap:6px;margin-left:auto}.toolbar-left{gap:8px;flex:0}}.menu-btn{display:none;width:36px;height:36px;padding:0;align-items:center;justify-content:center}.menu-btn i{font-size:20px}.mobile-menu{display:none;position:fixed;top:52px;left:12px;background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 8px 32px #0006;z-index:1000;min-width:200px;padding:8px 0}.mobile-menu.visible{display:block;animation:slideUp .15s ease-out}.mobile-menu-item{display:flex;align-items:center;gap:12px;width:100%;padding:12px 16px;background:none;border:none;font-family:Inter,sans-serif;font-size:14px;color:var(--text-primary);cursor:pointer;text-align:left;transition:background-color .1s ease}.mobile-menu-item:hover{background-color:var(--bg-hover)}.mobile-menu-item i{font-size:18px;color:var(--text-muted)}.mobile-menu-divider{height:1px;background-color:var(--border-subtle);margin:8px 0}
