@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";
.mle-editor,.mle-palette{--mle-accent:#6366f1;--mle-accent-soft:color-mix(in oklab, var(--mle-accent) 14%, transparent);--mle-accent-softer:color-mix(in oklab, var(--mle-accent) 8%, transparent);--mle-underline-color:color-mix(in oklab, var(--mle-accent) 70%, transparent);--mle-surface:#fff;--mle-surface-raised:#fffffff5;--mle-text:#0f172a;--mle-muted:#64748b;--mle-border:#0f172a14;--mle-border-strong:#0f172a29;--mle-hover-bg:#0f172a0a;--mle-palette-radius:14px;--mle-palette-blur:20px;--mle-palette-shadow:0 24px 60px -20px #0f172a38, 0 4px 16px -6px #0f172a14, 0 0 0 1px var(--mle-border);--mle-symbol-size:54px;--mle-symbol-gap:6px;--mle-motion-fast:.12s;--mle-motion-base:.18s;--mle-motion-slow:.24s;--mle-ease:cubic-bezier(.2, .8, .2, 1);--mle-selection-bg:color-mix(in oklab, var(--mle-accent) 20%, transparent)}.mle-math math-field::part(selection){background:color-mix(in oklch, var(--primary) 12%, transparent)!important}.mle-editor{color:var(--mle-text);isolation:isolate;font-family:inherit}.mle-math{vertical-align:baseline;line-height:inherit;font:inherit;color:inherit;transition:background-color var(--mle-motion-fast) var(--mle-ease), border-color var(--mle-motion-fast) var(--mle-ease);cursor:text;background:0 0;border:1px solid #0000;border-radius:6px;margin:0 1px;padding:1px 5px;display:inline-block;position:relative}.mle-math:hover{background:var(--mle-accent-softer);border-color:var(--mle-accent-soft)}.mle-math[data-focused=true]{background:var(--mle-accent-softer);border-color:var(--mle-accent)}.mle-math[data-empty=true]{background:var(--mle-hover-bg);border-color:var(--mle-border);min-width:2em}.mle-math--chem .mle-chem__inner{vertical-align:baseline;align-items:baseline;gap:6px;display:inline-flex}.mle-math--chem .mle-chem__preview{vertical-align:baseline;line-height:inherit;min-width:1.2em;display:inline-block}.mle-math--chem .mle-chem__preview[data-empty=true]{display:none}.mle-math--chem .mle-chem__input{appearance:none;background:var(--mle-surface);color:var(--mle-text);font:inherit;box-shadow:inset 0 0 0 1px var(--mle-border);border:none;border-radius:5px;outline:none;min-width:8ch;margin:0;padding:2px 6px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;display:none}.mle-math--chem .mle-chem__inner--editing .mle-chem__input{display:inline-block}.mle-math--chem .mle-chem__input:focus{box-shadow:inset 0 0 0 1.5px var(--mle-accent)}.mle-math--chem .mle-chem__inner--editing{flex-direction:column;align-items:flex-start;gap:4px}.mle-math[data-context=chem][data-empty=true] .mle-chem__preview{display:none}.mle-math math-field{vertical-align:baseline;font:inherit;line-height:inherit;color:inherit;display:inline-block;box-shadow:none!important;background:0 0!important;border:none!important;outline:none!important;margin:0!important;padding:0!important}.mle-math math-field::part(menu-toggle),.mle-math math-field::part(virtual-keyboard-toggle){display:none!important}.mle-math[data-empty=true][data-focused=false]:before,.mle-math[data-empty=true]:not([data-focused]):before{content:attr(data-empty-glyph);color:var(--mle-muted);pointer-events:none;opacity:.55;justify-content:center;align-items:center;font-size:.92em;font-style:italic;display:flex;position:absolute;inset:0}.mle-math[data-empty=true] math-field{min-width:1.4em}.mle-math[data-no-chrome=true]{cursor:inherit;box-shadow:none!important}.mle-palette{--_bg:var(--mle-surface-raised);--_fg:var(--mle-text);z-index:50;border-radius:var(--mle-palette-radius);background:var(--_bg);width:680px;max-width:calc(100vw - 24px);-webkit-backdrop-filter:blur(var(--mle-palette-blur)) saturate(160%);backdrop-filter:blur(var(--mle-palette-blur)) saturate(160%);box-shadow:var(--mle-palette-shadow);color:var(--_fg);font:inherit;animation:mle-palette-in var(--mle-motion-base) var(--mle-ease) both;flex-direction:column;gap:12px;padding:14px;font-size:13px;display:flex;position:absolute;top:0;left:0}@keyframes mle-palette-in{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){.mle-palette,.mle-palette__tab-indicator,.mle-math{transition-duration:.01ms!important;animation-duration:.01ms!important}}.mle-palette__tabs{background:var(--mle-hover-bg);scrollbar-width:none;border-radius:10px;align-items:center;gap:2px;padding:3px;display:flex;position:relative;overflow-x:auto}.mle-palette__tabs::-webkit-scrollbar{display:none}.mle-palette__tab-indicator{background:var(--mle-surface);height:calc(100% - 6px);box-shadow:0 1px 2px #0f172a0f, 0 0 0 1px var(--mle-border);transition:transform var(--mle-motion-base) var(--mle-ease), width var(--mle-motion-base) var(--mle-ease);pointer-events:none;z-index:0;border-radius:8px;position:absolute;top:3px;left:0}.mle-palette__tab{appearance:none;color:var(--mle-muted);font:inherit;cursor:pointer;transition:color var(--mle-motion-fast) var(--mle-ease);z-index:1;white-space:nowrap;background:0 0;border:none;border-radius:8px;padding:7px 14px;font-size:13px;font-weight:500;position:relative}.mle-palette__tab[data-active=true]{color:var(--mle-text);font-weight:600}.mle-palette__tab:hover{color:var(--mle-text)}.mle-palette__tab:focus-visible{outline:2px solid var(--mle-accent);outline-offset:2px}.mle-palette__search{background:var(--mle-hover-bg);color:var(--mle-muted);border-radius:10px;align-items:center;gap:10px;padding:9px 12px;display:flex}.mle-palette__search input{appearance:none;font:inherit;color:var(--mle-text);background:0 0;border:none;outline:none;flex:1;padding:0;font-size:14px}.mle-palette__search input::placeholder{color:var(--mle-muted)}.mle-palette__search:focus-within{box-shadow:0 0 0 2px var(--mle-accent-soft)}.mle-palette__grid{gap:var(--mle-symbol-gap);scrollbar-width:thin;scrollbar-color:var(--mle-border-strong) transparent;max-height:280px;padding-right:4px;display:grid;overflow-y:auto}.mle-palette__grid:focus{outline:none}.mle-palette__symbol{appearance:none;aspect-ratio:1;min-height:var(--mle-symbol-size);color:var(--mle-text);cursor:pointer;transition:background-color var(--mle-motion-fast) var(--mle-ease), transform var(--mle-motion-fast) var(--mle-ease);background:0 0;border:none;border-radius:10px;justify-content:center;align-items:center;padding:6px;font-size:17px;display:inline-flex;overflow:hidden}.mle-palette__symbol[data-span="2"],.mle-palette__symbol[data-span="3"],.mle-palette__symbol[data-span="4"],.mle-palette__symbol[data-span="5"],.mle-palette__symbol[data-span="6"],.mle-palette__symbol[data-span="7"],.mle-palette__symbol[data-span="8"]{aspect-ratio:auto;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:4px;min-height:64px;padding:10px 12px}.mle-palette__caption{color:var(--mle-muted);letter-spacing:.01em;white-space:nowrap;text-overflow:ellipsis;max-width:100%;font-size:11px;font-weight:500;line-height:1.2;overflow:hidden}.mle-palette__symbol .mle-preview{max-width:100%;max-height:100%;font-size:15px;line-height:1;display:inline-flex;overflow:hidden}.mle-palette__symbol[data-span]:not([data-span="1"]) .mle-preview{font-size:14px}.mle-palette__symbol .mle-preview .katex-display,.mle-palette__symbol .mle-preview .katex{font-size:inherit}.mle-palette__symbol:hover,.mle-palette__symbol[data-active=true]{background:var(--mle-accent-softer)}.mle-palette__symbol:focus-visible{box-shadow:0 0 0 2px var(--mle-accent);background:var(--mle-accent-softer);outline:none}.mle-palette__symbol:active{transform:scale(.96)}.mle-palette__symbol .mle-preview{pointer-events:none;color:inherit}.mle-palette__empty{text-align:center;color:var(--mle-muted);grid-column:1/-1;padding:24px 0;font-size:12.5px}.mle-palette__footer{border-top:1px solid var(--mle-border);color:var(--mle-muted);justify-content:space-between;align-items:center;gap:12px;padding:10px 4px 0;font-size:11.5px;display:flex}.mle-palette__source{color:var(--mle-text);text-overflow:ellipsis;white-space:nowrap;flex:1 1 0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11.5px;overflow:hidden}.mle-palette__hint{color:var(--mle-muted);flex-shrink:0;align-items:center;gap:3px;display:inline-flex}.mle-palette__hint kbd{background:var(--mle-hover-bg);border:1px solid var(--mle-border);min-width:16px;color:var(--mle-muted);border-radius:4px;justify-content:center;align-items:center;padding:1px 4px;font-family:inherit;font-size:10.5px;display:inline-flex}.mle-toolbar{border-bottom:1px solid var(--mle-border);flex-wrap:wrap;gap:8px;padding:10px;display:flex}.mle-toolbar__group{border-radius:8px;align-items:center;gap:2px;padding:2px;display:inline-flex}.mle-toolbar__button{appearance:none;color:var(--mle-text);font:inherit;cursor:pointer;transition:background-color var(--mle-motion-fast) var(--mle-ease), border-color var(--mle-motion-fast) var(--mle-ease), color var(--mle-motion-fast) var(--mle-ease);background:0 0;border:1px solid #0000;border-radius:7px;align-items:baseline;gap:6px;padding:6px 10px;font-size:13px;line-height:1;display:inline-flex}.mle-toolbar__button:hover{background:var(--mle-hover-bg)}.mle-toolbar__button[data-active=true]{background:var(--mle-accent-soft);color:var(--mle-accent)}.mle-toolbar__button[data-accent=true]{border-color:var(--mle-border)}.mle-toolbar__button[data-accent=true]:hover{background:var(--mle-accent-softer);border-color:var(--mle-accent-soft)}.mle-toolbar__icon{text-align:center;min-width:16px;font-size:13px;line-height:1;display:inline-block}.mle-toolbar__label{font-size:13px;font-weight:500;line-height:1}.mle-editor{background:var(--mle-surface);border:1px solid var(--mle-border);transition:border-color var(--mle-motion-fast) var(--mle-ease);border-radius:12px;flex-direction:column;display:flex;overflow:hidden}.mle-editor:focus-within{border-color:var(--mle-border-strong)}.mle-editor__content .ProseMirror{min-height:160px;line-height:1.65;font-size:inherit;outline:none;padding:16px 18px}.mle-editor__content .ProseMirror p.is-editor-empty:first-child:before{content:attr(data-placeholder);color:var(--mle-muted);float:left;pointer-events:none;height:0}
.mle-editor,.mle-palette{--mle-accent:#6366f1;--mle-surface:#fcfcfd;--mle-surface-raised:#fffffff5}.mle-editor{font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:inherit;line-height:1.65}.mle-editor__content .ProseMirror{color:var(--mle-text)}.mle-editor__content h1{letter-spacing:-.015em;margin:.9em 0 .35em;font-size:1.6em;font-weight:700}.mle-editor__content h2{letter-spacing:-.01em;margin:.9em 0 .3em;font-size:1.3em;font-weight:600}.mle-editor__content p{margin:.4em 0}.mle-editor__content ul,.mle-editor__content ol{margin:.4em 0;padding-left:1.4em}.mle-editor__content blockquote{border-left:2px solid var(--mle-border-strong);color:var(--mle-muted);margin:.8em 0;padding-left:14px}.mle-editor__content code{background:var(--mle-hover-bg);border-radius:4px;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}.mle-editor__content a{color:var(--mle-accent);-webkit-text-decoration-color:var(--mle-underline-color);text-decoration-color:var(--mle-underline-color);text-underline-offset:2px}
.mle-editor,.mle-palette{--mle-text:var(--foreground);--mle-muted:var(--muted-foreground);--mle-border:var(--border);--mle-border-strong:var(--border);--mle-hover-bg:color-mix(in oklch, var(--foreground) 4%, transparent);--mle-accent:var(--primary);--mle-accent-soft:color-mix(in oklch, var(--primary) 10%, transparent);--mle-accent-softer:color-mix(in oklch, var(--primary) 5%, transparent);--mle-surface:var(--card);--mle-surface-raised:var(--card)}.mle-editor{font-size:inherit}.mle-editor__content .ProseMirror{font-size:inherit;line-height:1.6}.mle-math{border-color:var(--mle-border)}.mle-math math-field{--selection-background-color:color-mix(in oklch, var(--primary) 15%, transparent);--contains-highlight-background-color:color-mix(in oklch, var(--primary) 8%, transparent)}.mle-editor__content,.mle-editor__content .ProseMirror{background:var(--card)}.mle-toolbar__button{color:var(--foreground);font-weight:500}.mle-toolbar__button:hover{background:color-mix(in oklch, var(--foreground) 4%, transparent)}.mle-toolbar__button[data-active=true]{background:color-mix(in oklch, var(--primary) 12%, transparent);color:var(--primary);font-weight:600}.mle-toolbar__button[data-accent=true]{border:1px solid var(--border);border-radius:8px;font-weight:500}.mle-toolbar__button[data-accent=true]:hover{background:color-mix(in oklch, var(--primary) 6%, transparent);border-color:color-mix(in oklch, var(--primary) 30%, transparent);color:var(--primary)}.dark .mle-editor,.dark .mle-palette{--mle-surface:var(--background);--mle-surface-raised:var(--card);--mle-text:var(--foreground);--mle-muted:var(--muted-foreground);--mle-border:var(--border);--mle-border-strong:var(--border);--mle-hover-bg:color-mix(in oklch, var(--foreground) 8%, transparent);--mle-accent:var(--primary);--mle-accent-soft:color-mix(in oklch, var(--primary) 15%, transparent);--mle-accent-softer:color-mix(in oklch, var(--primary) 8%, transparent)}.dark .mle-palette__tab-indicator{background:var(--accent);box-shadow:0 0 0 1px var(--border)}.dark .mle-editor__content,.dark .mle-editor__content .ProseMirror{background:var(--background)}.mle-palette{border:1px solid var(--border)!important;background:var(--card)!important;box-shadow:0 10px 25px -5px #0000001a,0 4px 10px -5px #0000000a!important}.dark .mle-palette{border-color:var(--border)!important;background:var(--card)!important}