@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap";.ed-demo-section{padding:100px 24px 0;background:#fff;border-top:1px solid #e8e8e4;border-bottom:1px solid #e8e8e4;overflow:visible}.ed-demo-header{text-align:center;margin-bottom:56px}.ed-demo-viewport{position:relative;width:min(1100px,calc((100vh - 190px)*1.6),100%);max-width:1100px;margin:0 auto;border-radius:16px;overflow:hidden;box-shadow:0 0 0 1px #0000000f,0 12px 60px #0000001a,0 4px 20px #0000000d;background:#f7f7f5;aspect-ratio:16 / 10;transform-style:preserve-3d;will-change:transform}.ed-demo-scroll{height:1000vh;min-height:7000px;position:relative}.ed-demo-sticky{position:sticky;top:92px;min-height:calc(100vh - 92px);display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:22px;padding-bottom:80px}.ed-demo-cta-wrap{pointer-events:auto;will-change:transform,opacity}.ed-demo-cta{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border-radius:999px;background:#1a1a2e;color:#fff;font-size:14px;font-weight:700;text-decoration:none;box-shadow:0 10px 28px #1a1a2e29;animation:ed-cta-pulse 2.4s ease-in-out infinite}@keyframes ed-cta-pulse{0%,to{transform:translateY(0);box-shadow:0 10px 28px #1a1a2e29}50%{transform:translateY(-2px);box-shadow:0 14px 34px #1a1a2e33}}.ed-mock-toolbar{display:flex;align-items:center;justify-content:space-between;height:44px;padding:0 14px;background:#fff;border-bottom:1px solid #e8e8e4;flex-shrink:0}.ed-tb-lead{display:flex;align-items:center;gap:10px}.ed-tb-back{width:28px;height:28px;border-radius:6px;border:none;background:transparent;display:flex;align-items:center;justify-content:center;color:#999}.ed-tb-title{font-size:13px;font-weight:600;color:#1a1a2e;white-space:nowrap;overflow:hidden;max-width:160px}.ed-tb-save{display:flex;align-items:center;gap:5px;font-size:11px;color:#22c55e;font-weight:500}.ed-tb-save-dot{width:6px;height:6px;border-radius:50%;background:#22c55e}.ed-tb-center{display:flex;align-items:center;gap:3px}.ed-tb-center select{height:26px;border:1px solid #e8e8e4;border-radius:6px;font-size:11px;color:#555;background:#fafaf8;padding:0 6px;outline:none;cursor:default;pointer-events:none}.ed-tb-center .ed-tb-btn{width:26px;height:26px;border:none;border-radius:5px;background:transparent;color:#888;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;cursor:default}.ed-tb-center .ed-tb-gap{width:1px;height:16px;background:#e8e8e4;margin:0 4px}.ed-tb-trail{display:flex;align-items:center;gap:6px}.ed-tb-ai-btn{display:flex;align-items:center;gap:4px;height:28px;padding:0 10px;border:none;border-radius:7px;background:linear-gradient(135deg,#6366f1,#3b82f6);color:#fff;font-size:11px;font-weight:600;cursor:default;pointer-events:none}.ed-tb-share-btn{display:flex;align-items:center;gap:4px;height:28px;padding:0 10px;border:1px solid #e8e8e4;border-radius:7px;background:#fff;color:#555;font-size:11px;font-weight:500;cursor:default;pointer-events:none}.ed-tb-avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#3b82f6,#8b5cf6);display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px;font-weight:700}.ed-mock-body{display:flex;flex:1;overflow:hidden;height:calc(100% - 44px)}.ed-mock-left{width:180px;background:#fff;border-right:1px solid #e8e8e4;padding:14px 12px;flex-shrink:0;overflow:hidden}.ed-sidebar-title{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#aaa;margin-bottom:10px}.ed-sidebar-divider{height:1px;background:#ebebea;margin:14px 0}.ed-insert-btn{display:flex;align-items:center;gap:10px;width:100%;height:32px;padding:0 10px;border:none;border-radius:7px;background:transparent;color:#555;font-size:12px;font-weight:500;cursor:default;transition:background .15s,color .15s;text-align:left;pointer-events:none}.ed-insert-btn.ed-btn-highlight{background:#3b82f614;color:#3b82f6}.ed-insert-btn svg{flex-shrink:0;opacity:.65}.ed-insert-btn.ed-btn-highlight svg{opacity:1}.ed-template-btn{display:block;width:100%;height:30px;padding:0 10px;border:1px solid #ebebea;border-radius:7px;background:#fafaf8;color:#555;font-size:11px;font-weight:500;margin-bottom:5px;text-align:left;cursor:default;pointer-events:none}.ed-mock-canvas{flex:1;display:flex;align-items:flex-start;justify-content:center;padding:24px;background:#f0f0ec;overflow:hidden;position:relative}.ed-mock-page{width:100%;max-width:520px;aspect-ratio:8.5 / 11;background:#fff;border-radius:3px;box-shadow:0 1px 4px #0000000f,0 0 0 1px #0000000a;position:relative;overflow:hidden;padding:20px;transition:transform .8s cubic-bezier(.22,1,.36,1);transform-origin:top center}.ed-page-content{transform-origin:top left;will-change:transform}.ed-fit-guides{position:absolute;top:18px;right:22px;bottom:18px;left:22px;border:1px dashed rgba(20,184,166,.42);border-radius:6px;pointer-events:none}.ed-block{border:1.5px solid transparent;border-radius:6px;padding:10px 12px;margin-bottom:8px;opacity:0;transform:scale(.9) translateY(8px);transition:border-color .2s;font-family:Inter,sans-serif}.ed-block.ed-block-visible{opacity:1;transform:scale(1) translateY(0)}.ed-block.ed-block-selected{border-color:#3b82f6;box-shadow:0 0 0 2px #3b82f61f}.ed-block-title{font-size:12px;font-weight:700;color:#1a1a2e;margin-bottom:4px;line-height:1.4}.ed-block-text-demo{min-height:118px;background:#ffffffe0;border-color:#14b8a657;box-shadow:0 0 0 2px #14b8a60f}.ed-typing-caret{display:inline-block;width:1.5px;height:1em;margin-left:2px;background:#3b82f6;vertical-align:-.15em;animation:ed-blink 1s steps(2) infinite}.ed-block-text{font-size:10px;color:#666;line-height:1.6}.ed-block-text span{display:block}.ed-block-code{background:#1e1e2e;border-radius:6px;padding:10px 12px;font-family:JetBrains Mono,Fira Code,monospace;font-size:9.5px;line-height:1.7;color:#ffffffbf;margin-bottom:8px;opacity:0;transform:scale(.9) translateY(8px)}.ed-block-code.ed-block-visible{opacity:1;transform:scale(1) translateY(0)}.ed-block-code .tok-kw{color:#c792ea}.ed-block-code .tok-cls,.ed-block-code .tok-fn{color:#82aaff}.ed-block-code .tok-type{color:#ffcb6b}.ed-block-code .tok-str{color:#c3e88d}.ed-block-code .tok-brace{color:#fff6}.ed-block-code .tok-comment{color:#ffffff4d;font-style:italic}.ed-ai-generated-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:8px}.ed-generated-card{min-height:92px;padding:10px 12px;border:1.5px solid rgba(20,184,166,.3);border-radius:7px;background:#fff;box-shadow:0 1px #14b8a61f}.ed-generated-card--wide{min-height:112px}.ed-generated-card h3{margin:0 0 6px;font-size:12px;line-height:1.2;color:#1a1a2e}.ed-generated-card ul{margin:0;padding-left:14px;color:#4b5563;font-size:9.7px;line-height:1.55}.ed-generated-card li+li{margin-top:2px}.ed-block-math{font-family:Times New Roman,serif;font-size:11px;color:#1a1a2e;line-height:1.9}.ed-block-math .ed-math-formula{font-style:italic;color:#555}.ed-mock-right{width:200px;background:#fff;border-left:1px solid #e8e8e4;padding:12px;flex-shrink:0;overflow:hidden}.ed-right-tabs{display:flex;gap:2px;background:#f0f0ec;border-radius:7px;padding:2px;margin-bottom:14px}.ed-right-tab{flex:1;height:24px;border:none;border-radius:5px;background:transparent;font-size:10px;font-weight:600;color:#999;cursor:default;pointer-events:none;transition:all .15s}.ed-right-tab.active{background:#fff;color:#1a1a2e;box-shadow:0 1px 3px #0000000f}.ed-right-label{font-size:10px;font-weight:600;color:#999;margin-bottom:5px}.ed-right-select{width:100%;height:28px;border:1px solid #ebebea;border-radius:7px;font-size:11px;padding:2px 8px 0 9px;color:#333;background:#fafaf8;margin-bottom:12px;outline:none;cursor:default;pointer-events:none}.ed-right-row{display:flex;gap:8px;margin-bottom:12px}.ed-right-row>div{flex:1}.ed-right-input{width:100%;height:28px;border:1px solid #ebebea;border-radius:7px;font-size:11px;padding:2px 8px 0 9px;color:#333;background:#fafaf8;outline:none;cursor:default;pointer-events:none}.ed-right-toggle-group{display:flex;gap:2px;background:#f0f0ec;border-radius:7px;padding:2px;margin-bottom:12px}.ed-right-toggle{flex:1;height:26px;border:none;border-radius:5px;font-size:10px;font-weight:600;color:#999;cursor:default;pointer-events:none;background:transparent;transition:all .15s}.ed-right-toggle.active{background:#22c55e;color:#fff;box-shadow:0 1px 3px #22c55e33}.ed-scale-group{margin-top:12px}.ed-scale-label{font-size:10px;font-weight:600;color:#999;margin-bottom:6px;display:flex;justify-content:space-between}.ed-scale-value{min-width:32px;text-align:right;color:#777}.ed-scale-track{position:relative;height:6px;border-radius:3px;background:#ebebea;cursor:default}.ed-scale-fill{position:absolute;top:0;left:0;bottom:0;border-radius:3px;background:linear-gradient(90deg,#3b82f6,#22c55e);transition:width .6s cubic-bezier(.22,1,.36,1)}.ed-scale-thumb{position:absolute;top:50%;width:14px;height:14px;border-radius:50%;background:#fff;border:2px solid #3b82f6;box-shadow:0 1px 4px #0000001f;transform:translate(-50%,-50%);transition:left .6s cubic-bezier(.22,1,.36,1)}.ed-cursor{position:absolute;width:20px;height:20px;z-index:50;pointer-events:none;filter:drop-shadow(0 2px 4px rgba(0,0,0,.18));opacity:0;will-change:transform}.ed-cursor svg{display:block;width:100%;height:100%}.ed-click-ripple{position:absolute;width:24px;height:24px;border-radius:50%;background:#3b82f633;pointer-events:none;z-index:49;opacity:0;transform:scale(0);margin:-12px 0 0 -12px}.ed-ai-bar{position:absolute;bottom:26px;left:calc(50% - 100px);transform:translate(-50%) translateY(100%);width:min(560px,calc(100% - 340px));background:#fffffff5;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:2px solid rgba(20,184,166,.38);border-radius:999px;box-shadow:0 18px 50px #0f172a29,0 0 0 4px #14b8a614;overflow:hidden;z-index:40;opacity:0;will-change:transform,opacity}.ed-ai-bar-input{display:flex;align-items:center;gap:8px;padding:7px 8px 7px 10px}.ed-ai-bar-attach,.ed-ai-bar-send{width:34px;height:34px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border:0;border-radius:999px;cursor:default;pointer-events:none}.ed-ai-bar-attach{background:transparent;color:#1f29376b;font-size:12px;font-weight:800}.ed-ai-bar-send{background:linear-gradient(135deg,#14b8a6,#0f766e);color:#fff;box-shadow:0 4px 14px #14b8a647}.ed-ai-bar-send svg{width:16px;height:16px}.ed-ai-bar-text{font-size:13px;color:#555;flex:1;white-space:nowrap;overflow:hidden}.ed-ai-bar-text .ed-typing-cursor{display:inline-block;width:1.5px;height:14px;background:#3b82f6;margin-left:1px;vertical-align:text-bottom;animation:ed-blink 1s steps(2) infinite}@keyframes ed-blink{0%,to{opacity:1}50%{opacity:0}}.ed-ai-bar-badge{display:flex;align-items:center;gap:4px;padding:3px 8px;border-radius:6px;background:#6366f114;color:#6366f1;font-size:10px;font-weight:600}.ed-ai-bar-progress{position:absolute;left:48px;right:48px;bottom:4px;height:2px;background:transparent;overflow:hidden;border-radius:999px}.ed-ai-bar-progress-fill{position:absolute;top:0;left:0;bottom:0;width:0%;background:linear-gradient(90deg,#6366f1,#3b82f6,#22c55e);border-radius:1px;transition:width .3s ease}.ed-ai-bar-progress.ed-shimmer .ed-ai-bar-progress-fill{animation:ed-shimmer-slide 1.5s ease-in-out infinite}@keyframes ed-shimmer-slide{0%{width:0%;left:0}50%{width:60%}to{width:100%}}.ed-ai-float-btn{position:absolute;bottom:16px;right:220px;width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#6366f1,#3b82f6);color:#fff;border:none;box-shadow:0 4px 16px #6366f14d,0 2px 6px #6366f126;display:flex;align-items:center;justify-content:center;cursor:default;pointer-events:none;z-index:30}.ed-ai-float-btn svg{width:20px;height:20px}.ed-ai-float-glow{animation:ed-glow-pulse 2s ease-in-out infinite}@keyframes ed-glow-pulse{0%,to{box-shadow:0 4px 16px #6366f14d,0 2px 6px #6366f126}50%{box-shadow:0 4px 24px #6366f180,0 2px 10px #6366f140}}.ed-zoom-frame{width:100%;height:100%;display:flex;flex-direction:column;transform-origin:center center;will-change:transform}.ed-success-badge{position:absolute;bottom:24px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:10px;background:#22c55e;color:#fff;font-size:12px;font-weight:600;box-shadow:0 4px 16px #22c55e4d;opacity:0;z-index:60}@media(max-width:900px){.ed-mock-left{width:140px}.ed-mock-right{width:160px}.ed-ai-bar{left:50%;width:min(420px,calc(100% - 48px))}.ed-demo-scroll{height:900vh;min-height:5600px}}@media(max-width:700px){.ed-demo-section{padding-left:14px;padding-right:14px}.ed-demo-viewport{aspect-ratio:4 / 3}.ed-mock-left,.ed-mock-right,.ed-mock-toolbar .ed-tb-center{display:none}.ed-mock-canvas{padding:16px}.ed-mock-page{max-width:360px;padding:14px}.ed-block-text-demo{min-height:92px}.ed-ai-generated-grid{grid-template-columns:1fr;gap:6px}.ed-generated-card{min-height:auto;padding:8px 10px}.ed-generated-card h3{font-size:10.5px}.ed-generated-card ul{font-size:8.6px;line-height:1.4}.ed-ai-bar{left:50%;width:min(280px,calc(100% - 28px))}.ed-ai-float-btn{right:16px}.ed-cursor,.ed-click-ripple{display:none}}@media(max-width:480px){.ed-demo-viewport{border-radius:10px;aspect-ratio:3 / 4}.ed-mock-toolbar{height:36px;padding:0 8px}.ed-tb-trail{display:none}.ed-demo-header{margin-bottom:34px}.ed-demo-scroll{height:820vh;min-height:4700px}.ed-demo-sticky{top:76px;min-height:calc(100vh - 76px)}}*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.\!container{width:100%!important}.container{width:100%}@media(min-width:640px){.\!container{max-width:640px!important}.container{max-width:640px}}@media(min-width:768px){.\!container{max-width:768px!important}.container{max-width:768px}}@media(min-width:1024px){.\!container{max-width:1024px!important}.container{max-width:1024px}}@media(min-width:1280px){.\!container{max-width:1280px!important}.container{max-width:1280px}}@media(min-width:1536px){.\!container{max-width:1536px!important}.container{max-width:1536px}}.glass-panel{background:#ffffffdb;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.ghost-border{border:1px solid #e2e2e8}.ambient-shadow{box-shadow:0 18px 50px #18182714}.aurora{position:absolute;width:30rem;height:20rem;border-radius:9999px;background:#6366f121;filter:blur(72px);pointer-events:none}.radial-fade{top:-8rem;left:50%;transform:translate(-50%)}.\!visible{visibility:visible!important}.visible{visibility:visible}.collapse{visibility:collapse}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.inset-0{top:0;right:0;bottom:0;left:0}.inset-x-0{left:0;right:0}.left-0{left:0}.right-0{right:0}.top-0{top:0}.top-full{top:100%}.z-10{z-index:10}.z-50{z-index:50}.z-\[1000\]{z-index:1000}.col-span-2{grid-column:span 2 / span 2}.mx-auto{margin-left:auto;margin-right:auto}.mb-1{margin-bottom:.25rem}.mb-1\.5{margin-bottom:.375rem}.mb-16{margin-bottom:4rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mb-8{margin-bottom:2rem}.mt-1{margin-top:.25rem}.mt-12{margin-top:3rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mt-8{margin-top:2rem}.\!block{display:block!important}.block{display:block}.inline{display:inline}.flex{display:flex}.inline-flex{display:inline-flex}.table{display:table}.grid{display:grid}.contents{display:contents}.hidden{display:none}.h-1\.5{height:.375rem}.h-10{height:2.5rem}.h-12{height:3rem}.h-2{height:.5rem}.h-24{height:6rem}.h-3{height:.75rem}.h-3\.5{height:.875rem}.h-4{height:1rem}.h-6{height:1.5rem}.h-7{height:1.75rem}.h-8{height:2rem}.h-9{height:2.25rem}.h-full{height:100%}.h-px{height:1px}.min-h-screen{min-height:100vh}.w-1\/3{width:33.333333%}.w-1\/4{width:25%}.w-10{width:2.5rem}.w-12{width:3rem}.w-2{width:.5rem}.w-2\/3{width:66.666667%}.w-24{width:6rem}.w-3{width:.75rem}.w-3\.5{width:.875rem}.w-3\/4{width:75%}.w-4{width:1rem}.w-4\/5{width:80%}.w-5\/6{width:83.333333%}.w-6{width:1.5rem}.w-64{width:16rem}.w-7{width:1.75rem}.w-8{width:2rem}.w-full{width:100%}.max-w-\[140px\]{max-width:140px}.max-w-md{max-width:28rem}.max-w-screen-2xl{max-width:1536px}.max-w-screen-md{max-width:768px}.max-w-sm{max-width:24rem}.flex-1{flex:1 1 0%}.shrink{flex-shrink:1}.shrink-0{flex-shrink:0}.rotate-180{--tw-rotate: 180deg;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.animate-spin{animation:spin 1s linear infinite}.cursor-pointer{cursor:pointer}.resize{resize:both}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.flex-col{flex-direction:column}.items-end{align-items:flex-end}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1\.5{gap:.375rem}.gap-12{gap:3rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.gap-8{gap:2rem}.space-y-10>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(2.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(2.5rem * var(--tw-space-y-reverse))}.space-y-3>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.75rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.75rem * var(--tw-space-y-reverse))}.space-y-4>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(1rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1rem * var(--tw-space-y-reverse))}.overflow-hidden{overflow:hidden}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rounded{border-radius:.125rem}.rounded-2xl{border-radius:1rem}.rounded-full{border-radius:.75rem}.rounded-lg{border-radius:.25rem}.rounded-md{border-radius:.375rem}.rounded-xl{border-radius:.5rem}.border{border-width:1px}.border-2{border-width:2px}.border-b{border-bottom-width:1px}.border-t{border-top-width:1px}.border-emerald-500\/20{border-color:#10b98133}.border-outline-variant{--tw-border-opacity: 1;border-color:rgb(225 225 230 / var(--tw-border-opacity, 1))}.border-outline-variant\/60{border-color:#e1e1e699}.border-primary{--tw-border-opacity: 1;border-color:rgb(79 70 229 / var(--tw-border-opacity, 1))}.border-primary-dim{--tw-border-opacity: 1;border-color:rgb(67 56 202 / var(--tw-border-opacity, 1))}.border-primary\/30{border-color:#4f46e54d}.border-red-500\/20{border-color:#ef444433}.border-t-primary{--tw-border-opacity: 1;border-top-color:rgb(79 70 229 / var(--tw-border-opacity, 1))}.bg-black\/50{background-color:#00000080}.bg-black\/60{background-color:#0009}.bg-emerald-500\/10{background-color:#10b9811a}.bg-outline-variant{--tw-bg-opacity: 1;background-color:rgb(225 225 230 / var(--tw-bg-opacity, 1))}.bg-primary{--tw-bg-opacity: 1;background-color:rgb(79 70 229 / var(--tw-bg-opacity, 1))}.bg-primary-container{--tw-bg-opacity: 1;background-color:rgb(224 231 255 / var(--tw-bg-opacity, 1))}.bg-red-500\/10{background-color:#ef44441a}.bg-slate-400\/40{background-color:#94a3b866}.bg-slate-400\/50{background-color:#94a3b880}.bg-slate-400\/70{background-color:#94a3b8b3}.bg-surface{--tw-bg-opacity: 1;background-color:rgb(247 247 248 / var(--tw-bg-opacity, 1))}.bg-surface-container{--tw-bg-opacity: 1;background-color:rgb(233 233 237 / var(--tw-bg-opacity, 1))}.bg-surface-container-low{--tw-bg-opacity: 1;background-color:rgb(241 241 243 / var(--tw-bg-opacity, 1))}.bg-surface-container-lowest{--tw-bg-opacity: 1;background-color:rgb(255 255 255 / var(--tw-bg-opacity, 1))}.bg-gradient-to-r{background-image:linear-gradient(to right,var(--tw-gradient-stops))}.from-accent-indigo{--tw-gradient-from: #6366F1 var(--tw-gradient-from-position);--tw-gradient-to: rgb(99 102 241 / 0) var(--tw-gradient-to-position);--tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to)}.to-accent-fuchsia{--tw-gradient-to: #D946EF var(--tw-gradient-to-position)}.bg-clip-text{-webkit-background-clip:text;background-clip:text}.object-cover{-o-object-fit:cover;object-fit:cover}.p-10{padding:2.5rem}.p-2{padding:.5rem}.p-3{padding:.75rem}.p-4{padding:1rem}.p-6{padding:1.5rem}.p-8{padding:2rem}.px-12{padding-left:3rem;padding-right:3rem}.px-3{padding-left:.75rem;padding-right:.75rem}.px-4{padding-left:1rem;padding-right:1rem}.px-5{padding-left:1.25rem;padding-right:1.25rem}.px-6{padding-left:1.5rem;padding-right:1.5rem}.px-8{padding-left:2rem;padding-right:2rem}.py-1{padding-top:.25rem;padding-bottom:.25rem}.py-1\.5{padding-top:.375rem;padding-bottom:.375rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-2\.5{padding-top:.625rem;padding-bottom:.625rem}.py-20{padding-top:5rem;padding-bottom:5rem}.py-24{padding-top:6rem;padding-bottom:6rem}.py-3{padding-top:.75rem;padding-bottom:.75rem}.py-4{padding-top:1rem;padding-bottom:1rem}.py-5{padding-top:1.25rem;padding-bottom:1.25rem}.pb-1{padding-bottom:.25rem}.pb-32{padding-bottom:8rem}.pl-2{padding-left:.5rem}.pr-3{padding-right:.75rem}.pt-36{padding-top:9rem}.pt-4{padding-top:1rem}.pt-8{padding-top:2rem}.text-center{text-align:center}.text-right{text-align:right}.font-headline{font-family:Inter,sans-serif}.font-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.font-sans{font-family:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji"}.text-2xl{font-size:1.5rem;line-height:2rem}.text-3xl{font-size:1.875rem;line-height:2.25rem}.text-\[2\.5rem\]{font-size:2.5rem}.text-base{font-size:1rem;line-height:1.5rem}.text-lg{font-size:1.125rem;line-height:1.75rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-xs{font-size:.75rem;line-height:1rem}.font-black{font-weight:900}.font-bold{font-weight:700}.font-medium{font-weight:500}.font-semibold{font-weight:600}.uppercase{text-transform:uppercase}.italic{font-style:italic}.leading-relaxed{line-height:1.625}.tracking-\[0\.2em\]{letter-spacing:.2em}.tracking-normal{letter-spacing:0em}.tracking-tight{letter-spacing:-.025em}.tracking-tighter{letter-spacing:-.05em}.tracking-wider{letter-spacing:.05em}.tracking-widest{letter-spacing:.1em}.text-emerald-400{--tw-text-opacity: 1;color:rgb(52 211 153 / var(--tw-text-opacity, 1))}.text-on-primary{--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.text-on-primary-container{--tw-text-opacity: 1;color:rgb(55 48 163 / var(--tw-text-opacity, 1))}.text-on-surface{--tw-text-opacity: 1;color:rgb(29 29 43 / var(--tw-text-opacity, 1))}.text-on-surface-variant{--tw-text-opacity: 1;color:rgb(98 98 112 / var(--tw-text-opacity, 1))}.text-primary{--tw-text-opacity: 1;color:rgb(79 70 229 / var(--tw-text-opacity, 1))}.text-red-400{--tw-text-opacity: 1;color:rgb(248 113 113 / var(--tw-text-opacity, 1))}.text-transparent{color:transparent}.text-white{--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.underline{text-decoration-line:underline}.overline{text-decoration-line:overline}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.opacity-0{opacity:0}.opacity-30{opacity:.3}.opacity-\[0\.04\]{opacity:.04}.shadow-\[0_0_20px_rgba\(99\,102\,241\,0\.4\)\]{--tw-shadow: 0 0 20px rgba(99,102,241,.4);--tw-shadow-colored: 0 0 20px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.shadow-lg{--tw-shadow: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--tw-shadow-colored: 0 10px 15px -3px var(--tw-shadow-color), 0 4px 6px -4px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.shadow-sm{--tw-shadow: 0 1px 2px 0 rgb(0 0 0 / .05);--tw-shadow-colored: 0 1px 2px 0 var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.outline-none{outline:2px solid transparent;outline-offset:2px}.outline{outline-style:solid}.blur{--tw-blur: blur(8px);filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.drop-shadow-\[0_0_8px_rgba\(99\,102\,241\,0\.4\)\]{--tw-drop-shadow: drop-shadow(0 0 8px rgba(99,102,241,.4));filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.backdrop-blur-sm{--tw-backdrop-blur: blur(4px);-webkit-backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-all{transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-colors{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-opacity{transition-property:opacity;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-transform{transition-property:transform;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.landing-root{background:#f5f5f0;color:#1a1a2e;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;overflow-x:clip;min-height:100vh;-webkit-font-smoothing:antialiased}.ln-nav{position:fixed;top:0;left:0;right:0;z-index:100;background:#f5f5f0d1;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.ln-nav-inner{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:16px 32px}.ln-logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:-.03em;color:#1a1a2e;text-decoration:none}.ln-logo-icon{width:28px;height:28px;display:flex;align-items:center;justify-content:center}.ln-logo-icon svg{width:28px;height:28px}.animated-logo{overflow:visible}.animated-logo-tile{transform-box:fill-box;transform-origin:center;animation:logo-tile-pop 3.2s cubic-bezier(.2,.8,.2,1) infinite}.animated-logo-tile-a,.animated-logo-tile-d{fill:#3b82f6}.animated-logo-tile-b,.animated-logo-tile-c{fill:#1a1a2e}.animated-logo-tile-b{animation-delay:.18s}.animated-logo-tile-d{animation-delay:.36s}.animated-logo-tile-c{animation-delay:.54s}@keyframes logo-tile-pop{0%,68%,to{transform:translateY(0) scale(1);opacity:1}8%{transform:translateY(-1.75px) scale(1.08);opacity:.96}16%{transform:translateY(0) scale(1);opacity:1}}@media(prefers-reduced-motion:reduce){.animated-logo-tile{animation:none}}.ln-nav-links{display:none;align-items:center;gap:32px}@media(min-width:768px){.ln-nav-links{display:flex}}.ln-nav-links a{font-size:14px;font-weight:500;color:#555;text-decoration:none;transition:color .2s}.ln-nav-links a:hover{color:#1a1a2e}.ln-nav-links a.active{color:#1a1a2e;font-weight:700}.ln-nav-actions{display:flex;align-items:center;gap:12px}.ln-signin{display:none;font-size:14px;font-weight:500;color:#555;text-decoration:none;transition:color .2s}.ln-signin:hover{color:#1a1a2e}@media(min-width:768px){.ln-signin{display:block}}.ln-nav-cta{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;background:#fff;color:#1a1a2e;font-size:13px;font-weight:600;border:1.5px solid #ddd;border-radius:10px;text-decoration:none;cursor:pointer;transition:all .2s}.ln-nav-cta:hover{border-color:#bbb;background:#fafafa}.ln-profile-avatar{display:flex;align-items:center;justify-content:center;width:34px;height:34px;overflow:hidden;border:1px solid #d7d7d2;border-radius:50%;background:#e8f0ff;color:#2563eb;font-size:13px;font-weight:800;text-decoration:none;box-shadow:0 2px 8px #1a1a2e14;transition:transform .18s,border-color .18s,box-shadow .18s}.ln-profile-avatar:hover{border-color:#3b82f6;transform:translateY(-1px);box-shadow:0 6px 14px #3b82f633}.ln-profile-avatar img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.ln-hero-wrap{position:relative;--grid-x: 72%;--grid-y: 40%;min-height:760px;min-height:100svh;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:112px 24px 64px}.ln-hover-grid{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none;opacity:0;background-image:linear-gradient(rgba(59,130,246,.085) 1px,transparent 1px),linear-gradient(90deg,rgba(59,130,246,.085) 1px,transparent 1px);background-size:42px 42px;background-position:center;mask-image:radial-gradient(circle 280px at var(--grid-x) var(--grid-y),#000 0%,rgba(0,0,0,.78) 34%,transparent 72%);-webkit-mask-image:radial-gradient(circle 280px at var(--grid-x) var(--grid-y),#000 0%,rgba(0,0,0,.78) 34%,transparent 72%);transition:opacity .22s ease}.ln-hero-wrap:hover .ln-hover-grid{opacity:1}.ln-hero-center{position:relative;z-index:5;text-align:center;width:min(100%,900px)}.ln-hero-icon{width:56px;height:56px;margin:0 auto 28px;background:#fff;border-radius:16px;box-shadow:0 2px 16px #0000000f,0 0 0 1px #0000000a;display:flex;align-items:center;justify-content:center}.ln-hero-icon svg{width:28px;height:28px}.ln-hero-title{font-size:clamp(2.5rem,4.7vw,4.25rem);font-weight:700;line-height:1.1;letter-spacing:0;color:#1a1a2e;margin-bottom:6px}.ln-hero-title-fade{font-size:clamp(2.5rem,4.7vw,4.25rem);font-weight:700;line-height:1.1;letter-spacing:0;color:#1a1a2e;margin-bottom:24px}.ln-hero-title-fade span{color:#3b82f6}.ln-hero-desc{font-size:17px;line-height:1.55;color:#777;max-width:420px;margin:0 auto 32px}.ln-hero-cta{display:inline-flex;align-items:center;gap:8px;padding:15px 32px;background:#3b82f6;color:#fff;font-size:15px;font-weight:600;border:none;border-radius:12px;text-decoration:none;cursor:pointer;transition:all .2s;box-shadow:0 2px 12px #3b82f640}.ln-hero-cta:hover{background:#2563eb;transform:translateY(-1px);box-shadow:0 6px 24px #3b82f64d}.ln-float-card{position:absolute;z-index:3;pointer-events:none;will-change:transform}.ln-float-card img{display:block;max-width:100%;height:auto;-o-object-fit:contain;object-fit:contain}.ln-float-tl{top:10%;left:3%}.ln-float-tl img{width:clamp(104px,11vw,160px);transform:rotate(-6deg)}.ln-float-tr{top:8%;right:2%}.ln-float-tr img{width:clamp(104px,11vw,160px);transform:rotate(4deg)}.ln-float-bl{bottom:6%;left:4%}.ln-float-bl img{width:clamp(200px,21vw,340px);transform:rotate(-3deg)}.ln-float-br{bottom:8%;right:3%}.ln-float-br img{width:clamp(104px,11vw,160px);transform:rotate(3deg)}@media(max-width:1100px){.ln-float-tl{left:-2%}.ln-float-tr{right:-2%}.ln-float-bl{left:-1%}.ln-float-br{right:-1%}}@media(max-width:768px){.ln-float-card,.ln-hover-grid{display:none}}.ln-field-strip{background:#fff;border-top:1px solid #e8e8e4;border-bottom:1px solid #e8e8e4;overflow:hidden}.ln-field-strip-inner{display:flex;align-items:center;gap:26px;max-width:1120px;margin:0 auto;padding:20px 24px}.ln-field-label{flex:0 0 auto;color:#999;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.ln-field-marquee{position:relative;display:flex;flex:1;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}.ln-field-track{display:flex;align-items:center;gap:10px;min-width:-moz-max-content;min-width:max-content;padding-right:10px;animation:ln-field-scroll 30s linear infinite}.ln-field-track span{display:inline-flex;align-items:center;min-height:32px;padding:0 13px;border:1px solid #e8e8e4;border-radius:999px;background:#fafaf8;color:#3a3a50;font-size:13px;font-weight:700;white-space:nowrap}@keyframes ln-field-scroll{0%{transform:translate(0)}to{transform:translate(-100%)}}@media(max-width:700px){.ln-field-strip-inner{display:block;padding:18px 0}.ln-field-label{display:block;margin:0 18px 12px}}.ln-features-strip{background:#fff;border-top:1px solid #e8e8e4;border-bottom:1px solid #e8e8e4;padding:96px 24px;overflow:hidden}.ln-features-inner{max-width:1060px;margin:0 auto;display:grid;grid-template-columns:minmax(240px,.82fr) minmax(0,1.18fr);gap:52px;align-items:center}.ln-features-copy{max-width:360px}.ln-features-copy .ln-sub{margin-left:0;margin-right:0}.ln-features-note{margin:16px 0 0;color:#777;font-size:14px;line-height:1.65}.ln-feature-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.ln-feature-chips span{display:inline-flex;align-items:center;min-height:30px;padding:0 11px;border:1px solid #e5e5df;border-radius:999px;background:#fafaf8;color:#555;font-size:12px;font-weight:600}.ln-features-grid{display:grid;grid-template-columns:1fr;gap:14px;align-items:stretch}.ln-feat-card{min-width:0;min-height:156px;background:#fafaf8;border:1px solid #ebebea;border-radius:14px;padding:22px;text-align:left;display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;transition:all .25s;cursor:default;overflow:hidden}.ln-feat-card:hover{border-color:#3b82f6;background:#f8faff;transform:translateY(-2px);box-shadow:0 4px 20px #3b82f60f}.ln-feat-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.ln-feat-icon{width:44px;height:44px;flex:0 0 44px;border-radius:12px;display:flex;align-items:center;justify-content:center}.ln-feat-chip{min-width:0;padding:5px 9px;border-radius:999px;background:#fff;border:1px solid #e8e8e4;color:#777;font-size:11px;font-weight:700;white-space:nowrap}.ln-feat-title{width:100%;font-size:17px;line-height:1.22;font-weight:700;color:#1a1a2e;margin-bottom:10px}.ln-feat-desc{width:100%;max-width:250px;font-size:13.5px;line-height:1.55;color:#888}.ln-feat-icon.ai{background:#eef2ff;color:#6366f1}.ln-feat-icon.latex{background:#f0fdf4;color:#22c55e}.ln-feat-icon.export{background:#fef2f2;color:#ef4444}.ln-feature-extra-panel{grid-column:1 / -1;margin-top:8px;padding:18px;border:1px solid #ebebea;border-radius:14px;background:#fafaf8}.ln-feature-extra-title{margin-bottom:12px;color:#1a1a2e;font-size:13px;font-weight:800}.ln-feature-extra-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.ln-feature-extra-grid span{min-width:0;padding:9px 10px;border:1px solid #e8e8e4;border-radius:10px;background:#fff;color:#666;font-size:12px;font-weight:600;line-height:1.25;text-align:center}@media(max-width:860px){.ln-features-inner{grid-template-columns:1fr;gap:34px}.ln-features-copy{max-width:620px;text-align:center;margin:0 auto}.ln-features-copy .ln-sub{margin-left:auto;margin-right:auto}.ln-features-note{max-width:560px;margin-left:auto;margin-right:auto}.ln-feature-chips{justify-content:center}.ln-feature-extra-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.ln-features-strip{padding:72px 18px}.ln-features-grid{grid-template-columns:1fr}.ln-feat-card{min-height:auto}.ln-feature-extra-grid{grid-template-columns:1fr}}.ln-how{padding:100px 24px;max-width:1100px;margin:0 auto}.ln-how-head{text-align:center;margin-bottom:56px}.ln-steps{display:grid;grid-template-columns:1fr;gap:16px}@media(min-width:700px){.ln-steps{grid-template-columns:repeat(3,1fr);gap:20px}}.ln-step{background:#fff;border:1px solid #ebebea;border-radius:16px;padding:32px 24px 28px;transition:all .25s;cursor:default}.ln-step:hover{border-color:#3b82f6;transform:translateY(-2px);box-shadow:0 4px 20px #3b82f60f}.ln-step-num{font-size:40px;font-weight:900;color:#e8e8e4;line-height:1;letter-spacing:-.04em;margin-bottom:16px}.ln-step:hover .ln-step-num{color:#c7d2fe}.ln-step-title{font-size:16px;font-weight:700;color:#1a1a2e;margin-bottom:8px}.ln-step-desc{font-size:14px;line-height:1.6;color:#888}.ln-demo{background:#fff;border-top:1px solid #e8e8e4;border-bottom:1px solid #e8e8e4;padding:100px 24px}.ln-demo-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr;gap:48px;align-items:center}@media(min-width:800px){.ln-demo-inner{grid-template-columns:1fr 1.2fr;gap:72px}}.ln-demo-terminal{background:#1a1a2e;border-radius:16px;overflow:hidden;box-shadow:0 8px 40px #1a1a2e1a}.ln-demo-bar{display:flex;align-items:center;gap:10px;padding:14px 20px;border-bottom:1px solid rgba(255,255,255,.06);font-size:12px;font-weight:500;color:#ffffff59}.ln-demo-dot{width:7px;height:7px;border-radius:50%;background:#3b82f6;animation:ln-pulse 2s ease-in-out infinite}@keyframes ln-pulse{0%,to{opacity:1}50%{opacity:.4}}.ln-demo-body{padding:20px 24px 28px;font-family:JetBrains Mono,Fira Code,monospace;font-size:12.5px;line-height:1.9;color:#ffffffb3;min-height:200px}.ln-cursor{display:inline-block;width:2px;height:1em;background:#3b82f6;margin-left:2px;vertical-align:text-bottom;animation:ln-blink 1s steps(2) infinite}@keyframes ln-blink{0%,to{opacity:1}50%{opacity:0}}.tok-h{color:#60a5fa;font-weight:600}.tok-key{color:#c084fc}.tok-val{color:#34d399}.tok-dim{color:#ffffff40;font-style:italic}.ln-proof{padding:100px 24px;max-width:1100px;margin:0 auto}.ln-proof-head{text-align:center;margin-bottom:48px}.ln-proof-grid{display:grid;grid-template-columns:1fr;gap:1px;background:#ebebea;border:1px solid #ebebea;border-radius:16px;overflow:hidden}@media(min-width:700px){.ln-proof-grid{grid-template-columns:repeat(3,1fr)}}.ln-proof-card{background:#fff;padding:32px 28px;transition:background .2s}.ln-proof-card:hover{background:#fdfcfa}.ln-proof-text{font-size:15px;line-height:1.65;color:#3a3a50;margin-bottom:20px}.ln-proof-who{display:flex;align-items:center;gap:10px}.ln-proof-avatar{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:#fff}.ln-proof-name{font-size:13px;font-weight:600;color:#1a1a2e}.ln-proof-role{font-size:12px;color:#aaa}.ln-bottom-cta{padding:0 24px 100px;max-width:1100px;margin:0 auto}.ln-cta-box{background:#1a1a2e;color:#fff;border-radius:24px;padding:80px 40px;text-align:center;position:relative;overflow:hidden}.ln-cta-box h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700;letter-spacing:-.02em;margin-bottom:14px}.ln-cta-box p{font-size:16px;color:#ffffff80;margin-bottom:32px;max-width:400px;margin-left:auto;margin-right:auto;line-height:1.6}.ln-btn-light{display:inline-flex;align-items:center;gap:8px;padding:15px 32px;background:#fff;color:#1a1a2e;font-size:15px;font-weight:600;border:none;border-radius:12px;text-decoration:none;cursor:pointer;transition:all .2s;box-shadow:0 2px 12px #0000001a}.ln-btn-light:hover{transform:translateY(-1px);box-shadow:0 6px 20px #00000026}.ln-footer{border-top:1px solid #e8e8e4;background:#f5f5f0}.ln-footer-inner{display:grid;grid-template-columns:repeat(2,1fr);gap:40px;max-width:1100px;margin:0 auto;padding:64px 32px}@media(min-width:768px){.ln-footer-inner{grid-template-columns:2fr repeat(3,1fr)}}.ln-footer-brand{grid-column:1 / -1}@media(min-width:768px){.ln-footer-brand{grid-column:auto}}.ln-footer-brand p{font-size:14px;color:#aaa;margin-top:8px;max-width:240px;line-height:1.5}.ln-footer-col{display:flex;flex-direction:column;gap:10px}.ln-footer-col-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#1a1a2e;margin-bottom:4px}.ln-footer-col a{font-size:14px;color:#888;text-decoration:none;transition:color .2s}.ln-footer-col a:hover{color:#3b82f6}.ln-footer-bottom{grid-column:1 / -1;padding-top:24px;margin-top:16px;border-top:1px solid #e8e8e4;font-size:12px;color:#bbb}.ln-label{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#3b82f6;margin-bottom:12px}.ln-heading{font-size:clamp(1.8rem,3.5vw,2.4rem);font-weight:700;line-height:1.15;letter-spacing:-.025em;color:#1a1a2e;margin-bottom:12px}.ln-sub{font-size:16px;line-height:1.6;color:#888;max-width:440px;margin:0 auto}.ln-reveal{opacity:0;transform:translateY(24px);transition:opacity .6s cubic-bezier(.22,1,.36,1),transform .6s cubic-bezier(.22,1,.36,1)}.ln-reveal.visible{opacity:1;transform:translateY(0)}.ln-d1{transition-delay:.08s}.ln-d2{transition-delay:.16s}.ln-d3{transition-delay:.24s}.ln-progress{position:fixed;top:0;left:0;height:2px;background:#3b82f6;z-index:200;transform-origin:left}.mkt-page{max-width:1120px;margin:0 auto;padding:150px 28px 110px}.mkt-hero{margin-bottom:42px;max-width:720px}.mkt-hero-center{margin-left:auto;margin-right:auto;text-align:center}.mkt-title{color:#1a1a2e;font-size:clamp(2.5rem,5vw,4.1rem);font-weight:800;line-height:1.04;letter-spacing:0;margin-bottom:18px}.mkt-subtitle{color:#777;font-size:18px;line-height:1.62;max-width:660px}.mkt-hero-center .mkt-subtitle{margin:0 auto}.mkt-filter-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:34px}.mkt-filter{min-height:36px;padding:0 13px;border:1px solid #e5e5df;border-radius:999px;background:#fff;color:#555;font-size:12px;font-weight:700;cursor:pointer;transition:border-color .18s,color .18s,background .18s,transform .18s}.mkt-filter:hover,.mkt-filter.active{border-color:#3b82f6;background:#f8faff;color:#1a1a2e}.mkt-loading,.mkt-empty{display:flex;align-items:center;justify-content:center;min-height:280px}.mkt-empty{flex-direction:column;gap:18px;text-align:center;color:#777;font-size:16px}.mkt-spinner{width:34px;height:34px;border:2px solid #dbeafe;border-top-color:#3b82f6;border-radius:999px;animation:spin .8s linear infinite}.mkt-primary-btn,.mkt-plan-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:12px;border:0;background:#3b82f6;color:#fff;font-size:14px;font-weight:700;text-decoration:none;cursor:pointer;box-shadow:0 8px 24px #3b82f62e;transition:background .18s,transform .18s,box-shadow .18s}.mkt-primary-btn:hover,.mkt-plan-btn.primary:hover{background:#2563eb;transform:translateY(-1px);box-shadow:0 12px 30px #3b82f63d}.mkt-showcase-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.mkt-showcase-card,.mkt-price-card,.mkt-faq-item{background:#fff;border:1px solid #e8e8e4;border-radius:14px;box-shadow:0 8px 30px #1a1a2e0a}.mkt-showcase-card{padding:16px;cursor:pointer;transition:border-color .2s,box-shadow .2s}.mkt-showcase-card:hover{border-color:#3b82f6;box-shadow:0 12px 36px #3b82f614}.mkt-preview-frame{position:relative;height:218px;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:14px;border:1px solid #eeeeea;border-radius:12px;background:#fafaf8}.mkt-card-tag{position:absolute;top:10px;left:10px;padding:4px 8px;border:1px solid #bfdbfe;border-radius:999px;background:#eff6ff;color:#2563eb;font-size:10px;font-weight:800}.mkt-card-body{display:flex;min-height:164px;flex-direction:column;padding-top:14px}.mkt-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:8px}.mkt-card-head h3{color:#1a1a2e;font-size:16px;font-weight:800;line-height:1.2}.mkt-card-head span{flex:0 0 auto;color:#999;font-size:11px}.mkt-publisher{display:flex;align-items:center;gap:8px;margin-bottom:10px;color:#888;font-size:12px}.mkt-publisher-avatar{width:22px;height:22px;display:flex;align-items:center;justify-content:center;border-radius:999px;background:#eff6ff;color:#2563eb;font-size:10px;font-weight:800}.mkt-publisher strong{color:#1a1a2e;font-weight:700}.mkt-card-desc{color:#777;font-size:13px;line-height:1.5;margin-bottom:14px}.mkt-text-action{display:inline-flex;align-items:center;gap:6px;width:-moz-fit-content;width:fit-content;margin-top:auto;border:0;background:transparent;color:#3b82f6;font-size:13px;font-weight:700;cursor:pointer}.mkt-text-action svg{width:13px;height:13px}.mkt-bottom-note{margin-top:70px;text-align:center}.mkt-bottom-note p{margin-bottom:18px;color:#777;font-size:14px}.mkt-pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch}.mkt-price-card{position:relative;display:flex;flex-direction:column;padding:28px;transition:border-color .2s,box-shadow .2s,transform .2s}.mkt-price-card.featured{border:2px solid #3b82f6;box-shadow:0 14px 42px #3b82f61f}.mkt-price-badge{position:absolute;top:-13px;left:50%;transform:translate(-50%);padding:5px 12px;border-radius:999px;background:#3b82f6;color:#fff;font-size:10px;font-weight:800}.mkt-price-card h3{color:#1a1a2e;font-size:20px;font-weight:800;margin-bottom:12px}.mkt-price{color:#1a1a2e;font-size:42px;font-weight:800;line-height:1;margin-bottom:12px}.mkt-price span{color:#888;font-size:14px;font-weight:500}.mkt-price-desc{min-height:58px;color:#777;font-size:14px;line-height:1.5;margin-bottom:24px}.mkt-price-list{display:flex;flex:1;flex-direction:column;gap:12px;margin:0 0 26px;padding:0;list-style:none}.mkt-price-list li{display:flex;align-items:flex-start;gap:10px;color:#444;font-size:14px;line-height:1.45}.mkt-price-list svg{width:16px;height:16px;flex:0 0 16px;margin-top:2px;color:#3b82f6}.mkt-plan-btn{width:100%}.mkt-plan-btn.secondary{background:#fff;color:#1a1a2e;border:1px solid #ddd;box-shadow:none}.mkt-plan-btn.secondary:hover{border-color:#3b82f6;color:#2563eb}.mkt-plan-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.mkt-faq{max-width:760px;margin:100px auto 0}.mkt-faq h2{color:#1a1a2e;font-size:28px;font-weight:800;text-align:center;margin-bottom:28px}.mkt-faq-list{display:grid;gap:12px}.mkt-faq-item{padding:22px}.mkt-faq-item h4{color:#1a1a2e;font-size:15px;font-weight:800;margin-bottom:8px}.mkt-faq-item p{color:#777;font-size:14px;line-height:1.55}.mkt-dashboard-page{max-width:1200px}.mkt-dashboard-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}.mkt-dashboard-hero .mkt-title{margin-bottom:10px}.mkt-dashboard-hero-actions{display:flex;gap:10px;flex:0 0 auto}.mkt-dashboard-hero-actions .mkt-plan-btn,.mkt-dashboard-hero-actions .mkt-primary-btn{min-width:132px}.mkt-dashboard-filters{display:grid;grid-template-columns:minmax(220px,2fr) repeat(3,minmax(130px,1fr));gap:10px;margin-bottom:34px;padding:16px;border:1px solid #e8e8e4;border-radius:14px;background:#fff;box-shadow:0 8px 30px #1a1a2e0a}.mkt-dashboard-filters input,.mkt-dashboard-filters select,.mkt-dashboard-fields input,.mkt-version-input{width:100%;min-height:40px;padding:0 12px;border:1px solid #e5e5df;border-radius:10px;background:#fafaf8;color:#1a1a2e;font:13px var(--font-sans);outline:none;transition:border-color .18s,box-shadow .18s,background .18s}.mkt-dashboard-filters input:focus,.mkt-dashboard-filters select:focus,.mkt-dashboard-fields input:focus,.mkt-version-input:focus{border-color:#3b82f6;background:#fff;box-shadow:0 0 0 3px #3b82f61f}.mkt-dashboard-filters label{grid-column:1 / -1;display:flex;align-items:center;gap:8px;color:#666;font-size:13px}.mkt-dashboard-filters input[type=checkbox]{width:15px;min-height:15px;accent-color:#3b82f6}.mkt-dashboard-empty{padding:80px 24px;border:1px dashed #d9d9d2;border-radius:14px;background:#fff;text-align:center}.mkt-dashboard-empty h3{color:#1a1a2e;font-size:26px;font-weight:800;margin-bottom:10px}.mkt-dashboard-empty p{max-width:380px;margin:0 auto 24px;color:#777;font-size:14px;line-height:1.6}.mkt-dashboard-empty>div{display:flex;justify-content:center;gap:10px}.profile-page-root{background:#f5f5f0;color:#1a1a2e}.profile-loading{min-height:100vh}.profile-page-content{width:min(100% - 40px,620px);margin:0 auto;padding:148px 0 108px;position:relative}.profile-page-content .aurora{top:42px;background:#3b82f617}.profile-page-content .relative.space-y-10{position:relative;display:grid;gap:22px}.profile-page-root .text-center{text-align:center}.profile-page-root .w-24.h-24{width:96px;height:96px;margin:0 auto;border:2px solid rgba(59,130,246,.24);background:#e8f0ff;color:#2563eb;border-radius:50%;box-shadow:0 12px 30px #3b82f624}.profile-page-root h1{margin-top:16px;color:#1a1a2e;font-size:30px;font-weight:800;letter-spacing:-.04em}.profile-page-root .text-on-surface-variant{color:#777}.profile-page-root .text-on-surface{color:#1a1a2e}.profile-page-root .inline-flex.items-center.gap-2{display:inline-flex;align-items:center;gap:8px;margin-top:12px;padding:5px 11px;border-radius:999px;font-size:11px;font-weight:800;letter-spacing:.05em}.profile-page-root .bg-surface-container-lowest{padding:24px;border:1px solid #e3e3dd;border-radius:14px;background:#fff;box-shadow:0 10px 30px #1a1a2e0b}.profile-page-root h2{margin-bottom:15px;color:#1a1a2e;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.profile-page-root input[type=text]{border-color:#e5e5df;background:#fafaf8;color:#1a1a2e}.profile-page-root input[type=text]:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61f}.profile-page-root .bg-primary{background:#3b82f6;color:#fff}.profile-page-root button.border{border-color:#e1e1da;background:#fff;color:#363645}.profile-page-root button.border:hover:not(:disabled){border-color:#3b82f6;color:#2563eb}.profile-page-root .bg-surface-container{background:#fff;color:#1a1a2e}.profile-page-root .ambient-shadow{box-shadow:0 18px 50px #1a1a2e1f}@media(max-width:640px){.profile-page-content{width:min(100% - 32px,620px);padding-top:116px}.profile-page-root .flex.items-center.justify-between{align-items:flex-start;flex-direction:column;gap:14px}.profile-page-root .shrink-0{width:100%}}.mkt-dashboard-sections{display:grid;gap:40px}.mkt-dashboard-section h2{color:#777;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}.mkt-dashboard-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.mkt-dashboard-card{padding:16px;border:1px solid #e8e8e4;border-radius:14px;background:#fff;box-shadow:0 8px 30px #1a1a2e0a;cursor:pointer;transition:border-color .2s,box-shadow .2s}.mkt-dashboard-card:hover{border-color:#3b82f6;box-shadow:0 12px 36px #3b82f614}.mkt-dashboard-preview{position:relative;height:180px;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:14px;border:1px solid #eeeeea;border-radius:12px;background:#fafaf8;margin-bottom:14px}.mkt-dashboard-open,.mkt-dashboard-pin{position:absolute;top:10px;padding:4px 8px;border-radius:999px;font-size:10px;font-weight:800}.mkt-dashboard-open{right:10px;border:1px solid #e8e8e4;background:#ffffffe6;color:#777}.mkt-dashboard-pin{left:10px;border:1px solid #bfdbfe;background:#eff6ff;color:#2563eb}.mkt-dashboard-card-head{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:start;gap:8px}.mkt-dashboard-card-head h3{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#1a1a2e;font-size:16px;font-weight:800;line-height:1.25}.mkt-dashboard-meta{display:flex;align-items:center;gap:7px;margin-top:5px;color:#888;font-size:12px}.mkt-dashboard-meta>span:nth-child(2){width:4px;height:4px;border-radius:999px;background:#c8c8c0}.mkt-icon-btn{width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:8px;background:transparent;color:#888;cursor:pointer;transition:color .18s,background .18s,border-color .18s}.mkt-icon-btn:hover{border-color:#e8e8e4;background:#fafaf8;color:#3b82f6}.mkt-icon-btn.danger:hover{color:#ef4444}.mkt-dashboard-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:14px}.mkt-dashboard-fields input{min-height:32px;padding:0 9px;border-radius:8px;font-size:12px}.mkt-dashboard-fields input:nth-child(3){grid-column:1 / -1}.mkt-dashboard-actions{display:flex;gap:8px;margin-top:12px}.mkt-dashboard-actions button,.mkt-version-actions button{min-height:28px;padding:0 10px;border:1px solid #e5e5df;border-radius:8px;background:#fff;color:#666;font-size:12px;font-weight:700;cursor:pointer;transition:border-color .18s,color .18s,background .18s}.mkt-dashboard-actions button:hover,.mkt-version-actions button:hover{border-color:#3b82f6;color:#2563eb;background:#f8faff}.mkt-version-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border:1px solid #e8e8e4;border-radius:10px;background:#fff}.mkt-version-name{color:#1a1a2e;font-size:14px;font-weight:800}.mkt-version-date,.mkt-version-empty{color:#777;font-size:12px}.mkt-version-actions{display:flex;gap:8px;flex:0 0 auto}.mkt-version-actions .danger{color:#ef4444}.mkt-version-create{display:flex;gap:10px;margin-bottom:16px}.mkt-version-create .mkt-version-input{flex:1}.mkt-version-list{display:grid;gap:8px;max-height:288px;overflow:auto}@media(max-width:920px){.mkt-showcase-grid,.mkt-pricing-grid,.mkt-dashboard-grid{grid-template-columns:1fr}.mkt-page{padding-top:132px}.mkt-dashboard-hero{align-items:flex-start;flex-direction:column}.mkt-dashboard-filters{grid-template-columns:1fr}}@media(max-width:620px){.mkt-page{padding-left:18px;padding-right:18px}.mkt-title{font-size:2.35rem}.mkt-filter-row{justify-content:center}.mkt-dashboard-hero-actions,.mkt-dashboard-empty>div{width:100%;flex-direction:column}.mkt-dashboard-hero-actions .mkt-plan-btn,.mkt-dashboard-hero-actions .mkt-primary-btn,.mkt-dashboard-empty .mkt-plan-btn,.mkt-dashboard-empty .mkt-primary-btn{width:100%}}@media(prefers-reduced-motion:reduce){.ln-reveal{opacity:1;transform:none;transition:none}.ln-demo-dot{animation:none}.ln-cursor{animation:none;opacity:1}}.selection\:bg-primary-container *::-moz-selection{--tw-bg-opacity: 1;background-color:rgb(224 231 255 / var(--tw-bg-opacity, 1))}.selection\:bg-primary-container *::selection{--tw-bg-opacity: 1;background-color:rgb(224 231 255 / var(--tw-bg-opacity, 1))}.selection\:text-on-primary-container *::-moz-selection{--tw-text-opacity: 1;color:rgb(55 48 163 / var(--tw-text-opacity, 1))}.selection\:text-on-primary-container *::selection{--tw-text-opacity: 1;color:rgb(55 48 163 / var(--tw-text-opacity, 1))}.selection\:bg-primary-container::-moz-selection{--tw-bg-opacity: 1;background-color:rgb(224 231 255 / var(--tw-bg-opacity, 1))}.selection\:bg-primary-container::selection{--tw-bg-opacity: 1;background-color:rgb(224 231 255 / var(--tw-bg-opacity, 1))}.selection\:text-on-primary-container::-moz-selection{--tw-text-opacity: 1;color:rgb(55 48 163 / var(--tw-text-opacity, 1))}.selection\:text-on-primary-container::selection{--tw-text-opacity: 1;color:rgb(55 48 163 / var(--tw-text-opacity, 1))}.placeholder\:text-on-surface-variant\/50::-moz-placeholder{color:#62627080}.placeholder\:text-on-surface-variant\/50::placeholder{color:#62627080}.hover\:border-primary:hover{--tw-border-opacity: 1;border-color:rgb(79 70 229 / var(--tw-border-opacity, 1))}.hover\:border-primary\/50:hover{border-color:#4f46e580}.hover\:bg-primary-dim:hover{--tw-bg-opacity: 1;background-color:rgb(67 56 202 / var(--tw-bg-opacity, 1))}.hover\:bg-red-500\/10:hover{background-color:#ef44441a}.hover\:bg-surface-container:hover{--tw-bg-opacity: 1;background-color:rgb(233 233 237 / var(--tw-bg-opacity, 1))}.hover\:bg-surface-container-high:hover{--tw-bg-opacity: 1;background-color:rgb(225 225 230 / var(--tw-bg-opacity, 1))}.hover\:text-on-surface:hover{--tw-text-opacity: 1;color:rgb(29 29 43 / var(--tw-text-opacity, 1))}.hover\:text-primary:hover{--tw-text-opacity: 1;color:rgb(79 70 229 / var(--tw-text-opacity, 1))}.hover\:underline:hover{text-decoration-line:underline}.hover\:opacity-90:hover{opacity:.9}.hover\:shadow-\[0_0_30px_rgba\(99\,102\,241\,0\.6\)\]:hover{--tw-shadow: 0 0 30px rgba(99,102,241,.6);--tw-shadow-colored: 0 0 30px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.focus\:border-primary:focus{--tw-border-opacity: 1;border-color:rgb(79 70 229 / var(--tw-border-opacity, 1))}.focus\:outline-none:focus{outline:2px solid transparent;outline-offset:2px}.disabled\:cursor-not-allowed:disabled{cursor:not-allowed}.disabled\:opacity-50:disabled{opacity:.5}.group:hover .group-hover\:opacity-100{opacity:1}@media(min-width:640px){.sm\:block{display:block}}@media(min-width:768px){.md\:col-span-4{grid-column:span 4 / span 4}.md\:block{display:block}.md\:flex{display:flex}.md\:hidden{display:none}.md\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.md\:px-12{padding-left:3rem;padding-right:3rem}.md\:text-\[3\.25rem\]{font-size:3.25rem}}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.45"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}pre code.hljs{display:block;overflow-x:auto;padding:1em}code.hljs{padding:3px 5px}/*!
  Theme: GitHub
  Description: Light theme as seen on github.com
  Author: github.com
  Maintainer: @Hirse
  Updated: 2021-05-15

  Outdated base version: https://github.com/primer/github-syntax-light
  Current colors taken from GitHub's CSS
*/.hljs{color:#24292e;background:#fff}.hljs-doctag,.hljs-keyword,.hljs-meta .hljs-keyword,.hljs-template-tag,.hljs-template-variable,.hljs-type,.hljs-variable.language_{color:#d73a49}.hljs-title,.hljs-title.class_,.hljs-title.class_.inherited__,.hljs-title.function_{color:#6f42c1}.hljs-attr,.hljs-attribute,.hljs-literal,.hljs-meta,.hljs-number,.hljs-operator,.hljs-variable,.hljs-selector-attr,.hljs-selector-class,.hljs-selector-id{color:#005cc5}.hljs-regexp,.hljs-string,.hljs-meta .hljs-string{color:#032f62}.hljs-built_in,.hljs-symbol{color:#e36209}.hljs-comment,.hljs-code,.hljs-formula{color:#6a737d}.hljs-name,.hljs-quote,.hljs-selector-tag,.hljs-selector-pseudo{color:#22863a}.hljs-subst{color:#24292e}.hljs-section{color:#005cc5;font-weight:700}.hljs-bullet{color:#735c0f}.hljs-emphasis{color:#24292e;font-style:italic}.hljs-strong{color:#24292e;font-weight:700}.hljs-addition{color:#22863a;background-color:#f0fff4}.hljs-deletion{color:#b31d28;background-color:#ffeef0}.section{position:absolute;border:1.5px solid transparent;border-radius:var(--radius-md);background:transparent;cursor:move;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);-webkit-user-select:none;-moz-user-select:none;user-select:none;overflow:hidden;min-width:60px;min-height:30px}.section:hover{border-color:var(--accent-primary)}.section.selected{border-color:var(--accent-primary);box-shadow:0 0 0 2px #10b98133}.section.locked{cursor:default;opacity:.85}.section.locked:after{content:"";position:absolute;top:4px;right:4px;width:12px;height:12px;opacity:.55;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23666' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'><rect x='3.5' y='7' width='9' height='7' rx='1.5'/><path d='M5.5 7V5a2.5 2.5 0 015 0v2'/></svg>");background-repeat:no-repeat;background-size:contain}.section .drag-handle{position:absolute;top:-2px;left:50%;transform:translate(-50%);width:40px;height:18px;cursor:grab;display:flex;align-items:center;justify-content:center;z-index:11;opacity:0;transition:opacity var(--transition-fast);background:var(--bg-primary);border:1px solid var(--border-default);border-radius:0 0 var(--radius-sm) var(--radius-sm);box-shadow:var(--shadow-sm)}.section:hover .drag-handle{opacity:1}.section .drag-handle:active{cursor:grabbing}.section .drag-handle svg{color:var(--text-tertiary)}.section .resize-handle{position:absolute;background:var(--accent-primary);border-radius:50%;width:8px;height:8px;opacity:0;transition:opacity var(--transition-fast);z-index:10}.section:hover .resize-handle,.section.selected .resize-handle{opacity:1}.resize-handle.nw{top:-4px;left:-4px;cursor:nw-resize}.resize-handle.ne{top:-4px;right:-4px;cursor:ne-resize}.resize-handle.sw{bottom:-4px;left:-4px;cursor:sw-resize}.resize-handle.se{bottom:-4px;right:-4px;cursor:se-resize}.resize-handle.n{top:-4px;left:50%;transform:translate(-50%);cursor:n-resize}.resize-handle.s{bottom:-4px;left:50%;transform:translate(-50%);cursor:s-resize}.resize-handle.w{top:50%;left:-4px;transform:translateY(-50%);cursor:w-resize}.resize-handle.e{top:50%;right:-4px;transform:translateY(-50%);cursor:e-resize}.section{overflow:hidden}.section-body{width:100%;height:100%;overflow:hidden;position:relative}.section[data-type=text] .section-content,.section[data-type=markdown] .markdown-preview,.section[data-type=markdown] .markdown-wrapper,.section[data-type=markdown] .markdown-input{height:100%;min-height:0}.section[data-type=code] .code-content-wrapper{height:calc(100% - 33px);min-height:calc(100% - 33px)}.section[data-type=code] .code-input{height:100%;min-height:100%}.section-content{width:100%;height:100%;padding:8px;outline:none;font-family:var(--font-sans);font-size:13px;line-height:1.5;color:var(--text-primary);overflow:hidden;word-wrap:break-word;-webkit-user-select:text;-moz-user-select:text;user-select:text;cursor:text}.section-content:focus{cursor:text}.section-content:empty:before{content:attr(data-placeholder);color:var(--text-tertiary);pointer-events:none}.section[data-type=text] .section-content{min-height:100%}.section[data-type=math]{border-color:#6940a533}.section[data-type=math]:hover{border-color:var(--accent-purple)}.section[data-type=math].selected{border-color:var(--accent-purple);box-shadow:0 0 0 2px #6940a526}.section[data-type=math] .resize-handle{background:var(--accent-purple)}.math-wrapper{width:100%;height:100%;position:relative}.math-input{width:100%;height:100%;padding:10px;border:none;background:#6940a508;font-family:var(--font-mono);font-size:13px;color:var(--text-primary);resize:none;outline:none;line-height:1.6}.math-preview{width:100%;height:100%;padding:10px;overflow:auto;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background var(--transition-fast)}.math-preview:hover{background:#6940a508}.section[data-type=code]{border-color:#10b98133}.section[data-type=code]:hover{border-color:var(--accent-primary)}.section[data-type=code].selected{border-color:var(--accent-primary);box-shadow:0 0 0 2px #10b98126}.code-header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:4px 8px;background:var(--bg-secondary);border-bottom:1px solid var(--border-default);flex-shrink:0}.code-copy-btn{padding:2px 8px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-primary);color:var(--text-secondary);font-size:10px;font-family:var(--font-sans);cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast)}.code-copy-btn:hover{background:var(--accent-primary-bg);color:var(--accent-primary)}.code-line-numbers{position:absolute;top:0;left:0;bottom:0;width:32px;padding:8px 4px 8px 0;text-align:right;color:var(--text-tertiary);background:var(--bg-secondary);border-right:1px solid var(--border-default);white-space:pre;overflow:hidden;pointer-events:none;z-index:3;box-sizing:border-box;-webkit-user-select:none;-moz-user-select:none;user-select:none;opacity:.7}.code-lang-select{height:24px;padding:0 6px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-primary);color:var(--text-secondary);font-size:11px;font-family:var(--font-sans);outline:none;cursor:pointer}.code-input{width:100%;height:100%;padding:8px 8px 8px 36px;border:none;background:var(--bg-secondary);font-family:var(--font-mono);font-size:12px;line-height:1.6;color:var(--text-primary);resize:none;outline:none;-moz-tab-size:2;-o-tab-size:2;tab-size:2;white-space:pre;overflow:auto;box-sizing:border-box;margin:0;word-wrap:normal;word-break:normal}.code-content-wrapper{position:relative;height:calc(100% - 33px)}.code-input-container{flex:1;position:relative;overflow:auto}.code-highlight{position:absolute;top:0;left:0;width:100%;padding:8px;font-family:var(--font-mono);font-size:12px;line-height:1.6;white-space:pre;pointer-events:none}.code-highlight-overlay{position:absolute;top:0;left:0;right:0;bottom:0;padding:8px 8px 8px 36px;margin:0;font-family:var(--font-mono);font-size:12px;line-height:1.6;white-space:pre;overflow:hidden;pointer-events:none;z-index:1;background:var(--bg-secondary);border:none;color:var(--text-primary)}.code-highlight-overlay .hljs,.code-highlight-overlay code{padding:0!important;margin:0!important;background:transparent!important;font-family:inherit!important;font-size:inherit!important;line-height:inherit!important;display:inline!important}.code-highlight-overlay{box-sizing:border-box;-moz-tab-size:2;-o-tab-size:2;tab-size:2;word-wrap:normal;word-break:normal}.code-highlight-overlay code{font-family:inherit;font-size:inherit;line-height:inherit;background:transparent;padding:0}.section[data-type=image]{border-color:#d9730d33;display:flex;align-items:center;justify-content:center}.section[data-type=image]:hover{border-color:var(--accent-orange)}.section[data-type=image].selected{border-color:var(--accent-orange);box-shadow:0 0 0 2px #d9730d26}.image-placeholder{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-tertiary);padding:20px;cursor:pointer;width:100%;height:100%;justify-content:center;border:2px dashed var(--border-default);border-radius:var(--radius-md);transition:all var(--transition-fast)}.image-placeholder:hover{border-color:var(--accent-orange);background:#d9730d08;color:var(--accent-orange)}.image-placeholder svg{opacity:.5}.image-placeholder span{font-size:12px}.image-content{width:100%;height:100%;position:relative}.image-content img{width:100%;height:100%;-o-object-fit:contain;object-fit:contain}.image-controls{position:absolute;bottom:4px;right:4px;display:flex;gap:4px;opacity:0;transition:opacity var(--transition-fast)}.section[data-type=image]:hover .image-controls{opacity:1}.image-ctrl-btn{padding:4px 8px;border:none;border-radius:var(--radius-sm);background:#0009;color:#fff;font-size:11px;font-family:var(--font-sans);cursor:pointer;transition:background var(--transition-fast)}.image-ctrl-btn:hover{background:#000c}.image-ctrl-btn.active-rm{background:var(--accent-orange)}.section[data-type=table]{border-color:#10b98133}.section[data-type=table]:hover{border-color:var(--accent-primary)}.section-table{width:100%;border-collapse:collapse;font-size:12px;font-family:var(--font-sans)}.section-table td,.section-table th{border:1px solid var(--border-default);padding:4px 8px;outline:none;min-width:40px}.section-table th{background:var(--bg-secondary);font-weight:600;font-size:11px;color:var(--text-secondary)}.section-table td:focus,.section-table th:focus{background:var(--accent-primary-bg)}.table-controls{display:flex;gap:4px;padding:4px;background:var(--bg-secondary);border-bottom:1px solid var(--border-default)}.table-ctrl-btn{padding:2px 6px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-primary);color:var(--text-secondary);font-size:10px;font-family:var(--font-sans);cursor:pointer}.table-ctrl-btn:hover{background:var(--bg-hover)}.section[data-type=divider]{height:20px!important;min-height:20px!important;display:flex;align-items:center;padding:0 8px;border:none}.section[data-type=divider]:before{content:"";flex:1;height:1px;background:var(--border-default)}.section[data-type=divider]:hover{border-color:transparent}.section[data-type=divider]:hover:before{background:var(--accent-primary)}.context-menu{position:fixed;background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);padding:4px;z-index:1000;min-width:180px;animation:contextMenuIn .15s ease}@keyframes contextMenuIn{0%{opacity:0;transform:scale(.95) translateY(-4px)}to{opacity:1;transform:scale(1) translateY(0)}}.context-menu.hidden{display:none}.context-menu button{display:flex;align-items:center;gap:8px;width:100%;padding:7px 10px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-primary);font-family:var(--font-sans);font-size:13px;cursor:pointer;text-align:left;transition:background var(--transition-fast)}.context-menu button:hover{background:var(--bg-hover)}.context-menu button.danger{color:var(--accent-red)}.context-menu button.danger:hover{background:#e03e3e14}.context-divider{height:1px;background:var(--border-default);margin:4px 0}.section.dragging{opacity:.8;box-shadow:var(--shadow-xl);z-index:999!important}.smart-guide{position:absolute;background:var(--accent-red);z-index:500;pointer-events:none}.smart-guide.horizontal{height:1px;left:0;right:0}.smart-guide.vertical{width:1px;top:0;bottom:0}[data-theme=dark] .canvas .section-content,[data-theme=dark] .canvas .math-input,[data-theme=dark] .canvas .math-preview,[data-theme=dark] .canvas .markdown-input,[data-theme=dark] .canvas .markdown-preview,[data-theme=dark] .canvas .code-input{color:#e8e8e6}[data-theme=dark] .canvas .math-input,[data-theme=dark] .canvas .markdown-input{background:#ffffff0a}[data-theme=dark] .canvas .code-header{background:#1f2937;border-color:#1e3a2f}[data-theme=dark] .canvas .code-highlight-overlay{background:#1f2937}[data-theme=dark] .canvas .section-table td,[data-theme=dark] .canvas .section-table th{border-color:#1e3a2f;color:#e8e8e6}[data-theme=dark] .canvas .section-table th{background:#1f2937}[data-theme=dark] .canvas .table-controls{background:#1f2937;border-color:#1e3a2f}[data-theme=dark] .canvas .image-placeholder{border-color:#374151;color:#6b7280}[data-theme=dark] .canvas .section-content:empty:before{color:#6b7280}[data-theme=dark] .canvas .section[data-type=divider]:before{background:#374151}[data-theme=dark] .canvas .drag-handle{background:#1f2937;border-color:#1e3a2f}[data-theme=dark] .canvas .drag-handle svg{color:#6b7280}.katex{font-size:1.15em!important}.katex-display{margin:.2em 0!important}.math-wrapper .katex{font-size:1.15em!important}.math-preview .katex-error{color:var(--accent-red);font-size:11px;font-family:var(--font-mono);word-break:break-word}.katex-error-box{display:flex;flex-direction:column;gap:4px;padding:8px 12px;background:#e03e3e0f;border:1px solid rgba(224,62,62,.2);border-radius:var(--radius-sm);text-align:left;max-width:100%}.katex-error-label{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--accent-red);font-family:var(--font-sans)}.image-ctrl-loading{opacity:.7;pointer-events:none}.section-content ul,.section-content ol{padding-left:20px;margin:4px 0;font-size:inherit;line-height:1.6}.section-content ul li,.section-content ol li{font-size:inherit;line-height:1.6;padding:1px 0}.section-content ul{list-style-type:disc}.section-content ol{list-style-type:decimal}.toolbar-font select#fontSize{width:60px}.table-ctrl-danger{color:var(--accent-red)!important;border-color:#e03e3e4d!important}.table-ctrl-danger:hover{background:#e03e3e14!important;border-color:var(--accent-red)!important}.shortcuts-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:10001;display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease}.shortcuts-modal{background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);width:400px;max-width:90vw;animation:slideUp .25s cubic-bezier(.34,1.56,.64,1)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.shortcuts-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border-default)}.shortcuts-header h3{font-size:15px;font-weight:600;color:var(--text-primary)}.shortcuts-close{width:26px;height:26px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--text-tertiary);cursor:pointer;font-size:18px;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.shortcuts-close:hover{background:var(--bg-hover);color:var(--text-primary)}.shortcuts-body{padding:12px 16px;max-height:420px;overflow-y:auto}.shortcut-group{margin-bottom:12px}.shortcut-group:last-child{margin-bottom:0}.shortcut-group-title{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-tertiary);padding:6px 0 4px}.shortcut-row{display:flex;align-items:center;justify-content:space-between;padding:7px 0;font-size:13px;color:var(--text-primary);border-bottom:1px solid var(--border-light)}.shortcut-row:last-child{border-bottom:none}.shortcut-row kbd{display:inline-block;padding:2px 8px;background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:11px;color:var(--text-secondary);box-shadow:0 1px 0 var(--border-default);white-space:nowrap}.shortcut-row span{color:var(--text-secondary);font-size:12px}.section[style*=background-color] .section-content,.section[style*=background-color] .math-wrapper,.section[style*=background-color] .markdown-wrapper{background:transparent}.section-overflow-fade{position:absolute;left:0;right:0;bottom:0;height:28px;pointer-events:none;background:linear-gradient(180deg,transparent 0%,rgba(245,158,11,.03) 50%,rgba(245,158,11,.18) 100%);z-index:3}.section-status{position:absolute;top:6px;right:6px;display:flex;flex-direction:column;gap:4px;align-items:flex-end;z-index:4;opacity:0;transition:opacity .14s ease;pointer-events:none}.section:hover .section-status,.section.selected .section-status,.section--exceeds-page .section-status{opacity:1}.section-status-chip{display:inline-flex;align-items:center;gap:5px;padding:2px 7px;border-radius:9999px;font-size:9.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;line-height:1;font-family:var(--font-sans);pointer-events:auto}.section-status-chip--overflow{background:#f59e0b1f;color:#b45309;border:1px solid rgba(245,158,11,.3)}.section-status-chip--exceeds{background:#ef44441f;color:#b91c1c;border:1px solid rgba(239,68,68,.35)}.section-status-dot{width:5px;height:5px;border-radius:50%;background:currentColor;box-shadow:0 0 0 0 currentColor;animation:section-status-pulse 2s ease-in-out infinite}@keyframes section-status-pulse{0%,to{box-shadow:0 0 0 0 currentColor;opacity:1}50%{box-shadow:0 0 0 4px transparent;opacity:.7}}.section--exceeds-page{outline:1px dashed rgba(239,68,68,.55);outline-offset:-1px}@media(prefers-reduced-motion:reduce){.section-status-dot{animation:none!important}}.latex-autocomplete{z-index:10000;min-width:260px;max-width:360px;background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg, var(--shadow-sm));animation:latexAcIn .12s ease}@keyframes latexAcIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.latex-autocomplete-list{max-height:200px;overflow-y:auto;padding:4px}.latex-autocomplete-item{display:flex;align-items:center;gap:8px;padding:5px 8px;border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition-fast)}.latex-autocomplete-item:hover,.latex-autocomplete-item.selected{background:var(--bg-hover)}.latex-autocomplete-item.selected{outline:1px solid var(--accent-purple);outline-offset:-1px}.latex-ac-trigger{font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--accent-purple);white-space:nowrap;min-width:100px}.latex-ac-label{flex:1;font-size:11px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.latex-ac-category{font-size:9px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-tertiary);white-space:nowrap;padding:1px 5px;background:var(--bg-secondary);border-radius:9999px}.editor-searchbox input,.find-panel input,.navigator-label{width:100%;height:34px;padding:0 10px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-primary);font:12px var(--font-sans);outline:none}.editor-searchbox input:focus,.find-panel input:focus,.navigator-label:focus{border-color:var(--accent-primary);box-shadow:0 0 0 2px #10b9811f}.navigator-count,.find-summary{margin:8px 0;font-size:11px;color:var(--text-tertiary)}.navigator-list,.find-results{display:flex;flex-direction:column;gap:8px}.navigator-item{border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--bg-primary);overflow:hidden}.navigator-item.active{border-color:var(--accent-primary);box-shadow:0 0 0 2px #10b9811f}.navigator-main{display:grid;grid-template-columns:auto 1fr;gap:4px 8px;width:100%;padding:9px;border:0;background:transparent;color:inherit;text-align:left;cursor:pointer}.navigator-main:hover{background:var(--bg-hover)}.navigator-chip{align-self:start;padding:2px 6px;border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-secondary);font-size:9px;font-weight:700;text-transform:uppercase}.navigator-title{min-width:0;color:var(--text-primary);font-size:12px;font-weight:650;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.navigator-meta,.navigator-preview{grid-column:1 / -1;color:var(--text-tertiary);font-size:10px;line-height:1.35;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.navigator-preview{color:var(--text-secondary)}.navigator-label{width:calc(100% - 16px);height:28px;margin:0 8px 8px}.navigator-actions,.find-controls{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;padding:0 8px 8px}.find-controls{grid-template-columns:repeat(2,1fr);padding:0;margin-bottom:6px}.navigator-actions button{height:26px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-secondary);font-size:10px;cursor:pointer}.navigator-actions button:hover{color:var(--text-primary);background:var(--bg-hover)}.navigator-actions button.danger{color:var(--danger, #ef4444)}.navigator-empty{padding:14px 8px;color:var(--text-tertiary);font-size:12px;text-align:center}.find-result{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-primary);color:var(--text-secondary);cursor:pointer}.find-result.active,.find-result:hover{border-color:var(--accent-primary);color:var(--text-primary);background:var(--bg-hover)}.find-result span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.find-result strong{font-size:11px;color:var(--accent-primary)}.fit-score{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--bg-primary);margin-bottom:10px}.fit-score strong{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;font-size:18px;background:var(--bg-secondary)}.fit-score span,.fit-summary{color:var(--text-secondary);font-size:12px}.fit-score--good strong{color:#10b981}.fit-score--warn strong{color:#eab308}.fit-score--bad strong{color:#ef4444}.fit-actions{display:grid;gap:6px;margin-bottom:10px}.fit-issues{display:flex;flex-direction:column;gap:8px;margin-top:8px}.fit-issue{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;padding:8px;border:1px solid var(--border-default);border-left-width:3px;border-radius:var(--radius-sm);background:var(--bg-primary)}.fit-issue--high{border-left-color:#ef4444}.fit-issue--medium{border-left-color:#eab308}.fit-issue--low{border-left-color:#10b981}.fit-issue-main{min-width:0;border:0;background:transparent;color:inherit;text-align:left;cursor:pointer}.fit-issue-main span,.fit-issue-main small{display:block;overflow:hidden;text-overflow:ellipsis}.fit-issue-main span{color:var(--text-primary);font-size:12px;font-weight:650;white-space:nowrap}.fit-issue-main small{color:var(--text-tertiary);font-size:10px;line-height:1.35}.fit-fix{height:28px;padding:0 8px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-secondary);font-size:10px;cursor:pointer}.cheatsheet-preview{box-shadow:0 8px 24px #0f172a2e}.cheatsheet-preview-section{box-shadow:0 0 0 .5px #0f172a14}.cheatsheet-preview-content{width:100%;height:100%;overflow:hidden;color:inherit}.cheatsheet-preview-content h1,.cheatsheet-preview-content h2,.cheatsheet-preview-content h3,.cheatsheet-preview-content p,.cheatsheet-preview-content ul,.cheatsheet-preview-content ol,.cheatsheet-preview-content pre{margin:0 0 .35em}.cheatsheet-preview-content h1{font-size:1.55em;font-weight:800}.cheatsheet-preview-content h2{font-size:1.35em;font-weight:750}.cheatsheet-preview-content h3{font-size:1.15em;font-weight:700}.cheatsheet-preview-content ul,.cheatsheet-preview-content ol{padding-left:1.1em}.cheatsheet-preview-content pre{white-space:pre-wrap;font-family:var(--font-mono);font-size:.9em}.cheatsheet-preview-content table{width:100%;border-collapse:collapse;font-size:.9em}.cheatsheet-preview-content td,.cheatsheet-preview-content th{border:.5px solid rgba(15,23,42,.18);padding:.15em .25em;text-align:left}.cheatsheet-preview-content th{background:#0f172a0f;font-weight:700}.cheatsheet-preview-content .katex{font-size:1em}.paywall-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10002;display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease}.paywall-modal{background:var(--bg-primary);border:1px solid var(--border-default);border-radius:16px;box-shadow:var(--shadow-xl),0 0 60px #10b98114;width:400px;max-width:90vw;padding:32px;text-align:center;position:relative;animation:slideUp .3s cubic-bezier(.34,1.56,.64,1)}.paywall-close{position:absolute;top:12px;right:12px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--text-tertiary);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.paywall-close:hover{background:var(--bg-hover);color:var(--text-primary)}.paywall-icon{margin-bottom:16px}.paywall-title{font-size:22px;font-weight:700;color:var(--text-primary);margin:0 0 6px;letter-spacing:-.02em}.paywall-subtitle{font-size:14px;color:var(--text-secondary);margin:0 0 20px;line-height:1.5}.paywall-features{list-style:none;padding:0;margin:0 0 20px;text-align:left}.paywall-features li{display:flex;align-items:center;gap:10px;padding:7px 12px;font-size:13px;color:var(--text-primary);border-radius:var(--radius-sm);transition:background var(--transition-fast)}.paywall-features li:hover{background:var(--bg-hover)}.paywall-price{margin:0 0 20px;display:flex;align-items:baseline;justify-content:center;gap:6px}.paywall-price-amount{font-size:36px;font-weight:800;background:linear-gradient(135deg,#10b981,#059669);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.03em}.paywall-price-period{font-size:14px;color:var(--text-tertiary);font-weight:500}.paywall-cta{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;border:none;border-radius:12px;background:linear-gradient(135deg,#10b981,#059669);color:#fff;font-size:15px;font-weight:600;font-family:var(--font-sans);cursor:pointer;transition:all .2s ease;box-shadow:0 4px 16px #10b9814d;letter-spacing:.01em}.paywall-cta:hover{transform:translateY(-1px);box-shadow:0 6px 24px #10b98166}.paywall-cta:active{transform:translateY(0)}.paywall-cta:disabled{opacity:.7;cursor:not-allowed;transform:none}.paywall-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.paywall-skip{display:block;width:100%;padding:10px;border:none;background:transparent;color:var(--text-tertiary);font-size:12px;font-family:var(--font-sans);cursor:pointer;transition:color var(--transition-fast);margin-top:8px}.paywall-skip:hover{color:var(--text-secondary);text-decoration:underline}.paywall-secure{display:flex;align-items:center;justify-content:center;gap:6px;margin:12px 0 0;font-size:11px;color:var(--text-tertiary)}.auth-area{display:flex;align-items:center;gap:8px;margin-left:auto}.auth-user{display:flex;align-items:center;gap:8px}.auth-avatar{width:26px;height:26px;border-radius:50%;-o-object-fit:cover;object-fit:cover;border:1.5px solid var(--border-default)}.auth-name{font-size:12px;color:var(--text-secondary);max-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-btn{display:flex;align-items:center;gap:6px;padding:5px 12px;border:1px solid var(--accent-primary);border-radius:var(--radius-md);background:transparent;color:var(--accent-primary);font-size:12px;font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.auth-btn:hover{background:var(--accent-primary-bg)}.auth-signout{padding:4px 8px;border:none;background:transparent;color:var(--text-tertiary);font-size:11px;cursor:pointer;font-family:var(--font-sans);transition:color var(--transition-fast)}.auth-signout:hover{color:var(--accent-red)}.editor-root *{scroll-behavior:smooth}.sidebar{transition:width var(--transition-base)}.section{transition:border-color var(--transition-fast),box-shadow var(--transition-fast),opacity var(--transition-fast)}.action-btn{transition:all var(--transition-fast),transform .1s ease}.action-btn:active{transform:scale(.97)}.section-btn{transition:all var(--transition-fast),transform .1s ease}.section-btn:active{transform:scale(.97)}.template-btn{transition:all var(--transition-fast),transform .1s ease}.template-btn:active{transform:scale(.97)}[data-theme=dark]{--bg-primary: #000000;--bg-secondary: #050505;--bg-tertiary: #09090B;--bg-hover: #111111;--bg-active: #18181B;--text-primary: #FFFFFF;--text-secondary: #A1A1AA;--text-tertiary: #71717A;--text-inverse: #000000;--border-default: #27272A;--border-light: #18181B;--border-focus: #6366F1;--accent-primary: #6366F1;--accent-primary-bg: rgba(99, 102, 241, .15);--accent-primary-dim: #4F46E5;--accent-green: #06B6D4;--accent-red: #F43F5E;--accent-orange: #F59E0B;--accent-yellow: #F59E0B;--accent-purple: #D946EF;--accent-blue: #6366F1;--accent-blue-bg: rgba(99, 102, 241, .15);--shadow-sm: 0 1px 2px rgba(0,0,0,.5);--shadow-md: 0 4px 12px rgba(0,0,0,.5);--shadow-lg: 0 12px 32px rgba(0,0,0,.6);--shadow-xl: 0 24px 64px rgba(0,0,0,.7);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--transition-fast: .12s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--toolbar-height: 44px;--sidebar-width: 220px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace}:root,[data-theme=light]{--bg-primary: #FFFFFF;--bg-secondary: #F7F7F8;--bg-tertiary: #F1F1F3;--bg-hover: #E9E9ED;--bg-active: #E1E1E6;--text-primary: #1D1D2B;--text-secondary: #626270;--text-tertiary: #898994;--text-inverse: #FFFFFF;--border-default: #DCDCE3;--border-light: #E9E9ED;--border-focus: #4F46E5;--accent-primary: #4F46E5;--accent-primary-bg: rgba(79, 70, 229, .12);--accent-primary-dim: #4338CA;--accent-green: #0891B2;--accent-red: #E11D48;--accent-orange: #D97706;--accent-yellow: #D97706;--accent-purple: #A21CAF;--accent-blue: #4F46E5;--accent-blue-bg: rgba(79, 70, 229, .12);--shadow-sm: 0 1px 2px rgba(24, 24, 27, .08);--shadow-md: 0 4px 12px rgba(24, 24, 27, .1);--shadow-lg: 0 12px 32px rgba(24, 24, 27, .12);--shadow-xl: 0 24px 64px rgba(24, 24, 27, .14);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--transition-fast: .12s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--toolbar-height: 44px;--sidebar-width: 220px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{font-family:var(--font-sans);font-size:14px;color:var(--text-primary);background:var(--bg-secondary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.editor-root{height:100vh;width:100vw;overflow:hidden;display:flex;flex-direction:column}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--text-tertiary);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}::-moz-selection{background:var(--accent-primary-bg);color:var(--text-primary)}::selection{background:var(--accent-primary-bg);color:var(--text-primary)}:focus-visible{outline:2px solid var(--border-focus);outline-offset:1px}button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--border-focus);outline-offset:1px}input[type=color]:focus-visible{outline-offset:2px}input[type=range]:focus-visible{outline:none}.toolbar{position:fixed;top:0;left:0;right:0;height:var(--toolbar-height);background:var(--bg-primary);border-bottom:1px solid var(--border-default);display:flex;align-items:center;padding:0 12px;gap:10px;z-index:100;box-shadow:var(--shadow-sm)}.toolbar--v2{gap:12px}.toolbar button{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-primary);cursor:pointer;font-size:13px;font-family:var(--font-sans);transition:background var(--transition-fast),color var(--transition-fast)}.toolbar button:hover{background:var(--bg-hover)}.toolbar button.active{background:var(--accent-primary-bg);color:var(--accent-primary)}.toolbar button:disabled{opacity:.35;cursor:not-allowed}.tb-lead{display:flex;align-items:center;gap:6px;min-width:0;flex:0 1 auto;max-width:46%}.tb-back{width:28px!important;height:28px!important;color:var(--text-secondary)!important;border-radius:var(--radius-sm)!important}.tb-back:hover{background:var(--accent-primary-bg)!important;color:var(--accent-primary)!important}.tb-breadcrumb{display:flex;align-items:center;min-width:0;font-size:13px;flex:0 1 auto}.tb-title{width:auto!important;height:28px!important;padding:0 8px!important;color:var(--text-primary)!important;font-weight:600!important;font-size:13px!important;max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:inline-block!important;line-height:28px!important;text-align:left!important}.tb-title-input{height:28px;padding:0 8px;border:1px solid var(--border-focus);border-radius:var(--radius-sm);background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);font-size:13px;font-weight:600;outline:none;min-width:140px;max-width:220px}.tb-save{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:9999px;background:var(--bg-secondary);color:var(--text-secondary);font-size:10.5px;font-weight:600;white-space:nowrap;flex-shrink:0;border:1px solid transparent;transition:all var(--transition-fast)}.tb-save-dot{width:6px;height:6px;border-radius:50%;background:currentColor}.tb-save--saved{color:var(--accent-primary);border-color:#10b98133;background:#10b9810f}.tb-save--saving{color:var(--accent-orange);border-color:#d9730d33;background:#d9730d0f}.tb-save--saving .tb-save-dot{animation:tb-save-pulse 1.1s ease-in-out infinite}.tb-save--error{color:var(--accent-red);border-color:#e03e3e40;background:#e03e3e0f}.tb-save--idle{color:var(--text-tertiary)}@keyframes tb-save-pulse{0%,to{opacity:.4}50%{opacity:1}}.tb-center{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;min-width:0;overflow-x:auto;overflow-y:hidden;scrollbar-width:none}.tb-center::-webkit-scrollbar{display:none}.tb-gap{display:inline-block;width:1px;height:18px;background:var(--border-default);margin:0 4px;flex-shrink:0}.tb-select{height:28px;padding:0 24px 0 8px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);font-size:12px;cursor:pointer;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%236B6B6B' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 6px center;transition:border-color var(--transition-fast)}.tb-select:focus,.tb-select:hover{border-color:var(--accent-primary)}.tb-select--font{width:110px}.tb-select--size{width:56px}.tb-select--heading{width:90px}.tb-color{position:relative;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition-fast);flex-shrink:0}.tb-color:hover{background:var(--bg-hover)}.tb-color span{font-weight:700;font-size:14px;color:var(--text-primary);border-bottom:3px solid var(--text-primary);line-height:1;padding-bottom:1px}.tb-color--highlight span{background:#fff3b0;padding:2px 3px;border-radius:2px;border-bottom:none}.tb-color input[type=color]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer;width:100%;height:100%}.tb-trail{display:flex;align-items:center;gap:4px;flex-shrink:0;margin-left:auto}.tb-export-btn{width:auto!important;padding:0 10px!important;gap:6px;height:30px!important;border:1px solid var(--border-default)!important;font-size:12px!important;font-weight:500;color:var(--text-primary)!important}.tb-export-btn:hover{background:var(--bg-hover)!important;border-color:var(--accent-primary)!important}.tb-dropdown{position:relative}.tb-menu{position:absolute;right:0;top:calc(100% + 6px);min-width:220px;background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:4px;z-index:110;transform-origin:top right}.tb-menu button{width:100%!important;height:34px!important;justify-content:flex-start!important;gap:10px!important;padding:0 10px!important;font-size:13px;color:var(--text-primary);border-radius:var(--radius-sm)}.tb-menu button kbd{margin-left:auto;font-family:var(--font-mono);font-size:10px;color:var(--text-tertiary);background:var(--bg-secondary);padding:1px 6px;border-radius:3px;border:1px solid var(--border-default)}.tb-menu--avatar{min-width:240px}.tb-menu-header{padding:10px 10px 12px;border-bottom:1px solid var(--border-default);margin-bottom:4px}.tb-menu-eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-tertiary);margin-bottom:2px}.tb-menu-email{font-size:13px;font-weight:500;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tb-menu-divider{height:1px;background:var(--border-default);margin:4px 0}.tb-menu-danger{color:var(--accent-red)!important}.tb-menu-danger:hover{background:#e03e3e14!important}.tb-avatar{width:32px!important;height:32px!important;padding:0!important;border-radius:50%!important;background:var(--accent-primary-bg)!important;color:var(--accent-primary)!important;font-weight:700!important;overflow:hidden;border:1px solid var(--border-default)!important}.tb-avatar img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;border-radius:50%}.tb-signin{width:auto!important;height:30px!important;padding:0 14px!important;font-size:12px!important;font-weight:500;background:var(--accent-primary)!important;color:var(--text-inverse)!important}.tb-signin:hover{background:var(--accent-primary-dim)!important}.tb-ai-btn{width:auto!important;padding:0 12px!important;gap:6px;height:30px!important;border:1px solid rgba(16,185,129,.3)!important;border-radius:var(--radius-sm)!important;font-size:12px!important;font-weight:600;color:var(--accent-primary)!important;background:#10b9810f!important;transition:all var(--transition-fast)!important}.tb-ai-btn:hover{background:#10b9811f!important;border-color:var(--accent-primary)!important;box-shadow:0 2px 8px #10b98133}.tb-ai-btn svg{color:var(--accent-primary)}.tb-export-spinner{width:14px;height:14px;border:2px solid var(--border-default);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .7s linear infinite}.toolbar-group{display:flex;align-items:center;gap:2px}.toolbar-divider{width:1px;height:24px;background:var(--border-default);margin:0 6px;flex-shrink:0}@media(max-width:768px){.toolbar{padding:0 8px;gap:8px;overflow-x:auto;scrollbar-width:none}.toolbar::-webkit-scrollbar{display:none}.tb-lead{max-width:none;flex-shrink:0}.tb-center,.tb-trail{flex-shrink:0}.tb-save{display:none}}.app-layout{display:flex;height:calc(100vh - var(--toolbar-height));margin-top:var(--toolbar-height)}.sidebar{width:var(--sidebar-width);background:var(--bg-primary);border-right:1px solid var(--border-default);padding:16px 12px;overflow-y:auto;flex-shrink:0;display:flex;flex-direction:column;gap:8px}.sidebar-right{border-right:none;border-left:1px solid var(--border-default)}.sidebar-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary);padding:4px 0}.sidebar-divider{height:1px;background:var(--border-default);margin:8px 0}.section-buttons{display:flex;flex-direction:column;gap:4px}.section-btn{display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid transparent;border-radius:var(--radius-md);background:transparent;color:var(--text-primary);font-family:var(--font-sans);font-size:13px;cursor:pointer;transition:all var(--transition-fast)}.section-btn:hover{background:var(--bg-hover);border-color:var(--border-default)}.section-btn:active{background:var(--bg-active);transform:scale(.98)}.section-btn svg{flex-shrink:0;opacity:.7}.template-buttons{display:flex;flex-direction:column;gap:4px}.template-btn{padding:7px 10px;border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--bg-secondary);color:var(--text-secondary);font-family:var(--font-sans);font-size:12px;cursor:pointer;transition:all var(--transition-fast);text-align:left}.template-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--accent-primary)}.settings-group{display:flex;flex-direction:column;gap:4px;min-width:0}.settings-group.half{flex:1}.settings-row{display:flex;gap:8px}.setting-label{font-size:12px;font-weight:500;color:var(--text-secondary)}.sidebar select,.sidebar input[type=number]{width:100%;height:32px;padding:0 8px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-primary);font-family:var(--font-sans);font-size:13px;outline:none;transition:border-color var(--transition-fast)}.sidebar select:focus,.sidebar input[type=number]:focus{border-color:var(--border-focus)}.sidebar input[type=color]{width:100%;height:32px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:none;cursor:pointer;padding:2px}.toggle-group{display:flex;border:1px solid var(--border-default);border-radius:var(--radius-sm);overflow:hidden}.toggle-btn{flex:1;padding:6px 8px;border:none;background:var(--bg-secondary);color:var(--text-secondary);font-family:var(--font-sans);font-size:12px;cursor:pointer;transition:all var(--transition-fast)}.toggle-btn+.toggle-btn{border-left:1px solid var(--border-default)}.toggle-btn.active{background:var(--accent-primary);color:var(--text-inverse)}.setting-check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-primary);cursor:pointer}.setting-check input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent-primary);cursor:pointer}.sidebar input[type=range]{width:100%;min-width:0;height:4px;border-radius:2px;background:var(--bg-tertiary);-webkit-appearance:none;-moz-appearance:none;appearance:none;outline:none;cursor:pointer;position:relative;z-index:1;touch-action:pan-y}.sidebar input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent-primary);cursor:pointer;box-shadow:0 1px 3px #0003;-webkit-transition:transform var(--transition-fast);transition:transform var(--transition-fast)}.sidebar input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}.sidebar input[type=range]::-moz-range-thumb{width:14px;height:14px;border:0;border-radius:50%;background:var(--accent-primary);cursor:pointer;box-shadow:0 1px 3px #0003}.sidebar-actions{display:flex;flex-direction:column;gap:6px;margin-top:auto}.action-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:8px 12px;border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--bg-secondary);color:var(--text-primary);font-family:var(--font-sans);font-size:13px;cursor:pointer;transition:all var(--transition-fast)}.action-btn:hover{background:var(--bg-hover);border-color:var(--text-tertiary)}.action-btn.primary{background:var(--accent-primary);color:var(--text-inverse);border-color:var(--accent-primary)}.action-btn.primary:hover{background:var(--accent-primary-dim)}.canvas-container{flex:1;overflow:auto;background:var(--bg-tertiary);display:block;padding:0;position:relative;overscroll-behavior:contain;background-image:radial-gradient(circle,var(--border-default) .5px,transparent .5px);background-size:20px 20px}.canvas-scroll-content{width:-moz-max-content;width:max-content;min-width:100%;min-height:100%;box-sizing:border-box;padding:40px;display:flex;align-items:flex-start;justify-content:center}.canvas-viewport{position:relative;flex:0 0 auto}.canvas-wrapper{position:absolute;top:0;left:0;transition:transform var(--transition-base);transform-origin:top left}.canvas{position:relative;background:#fff;box-shadow:var(--shadow-lg);border-radius:2px;overflow:visible;width:816px;height:1056px;transition:width var(--transition-base),height var(--transition-base)}[data-theme=dark] .canvas{background:#1e1e1e;box-shadow:0 0 0 1px var(--border-default),var(--shadow-lg)}.canvas.show-grid:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;background-image:linear-gradient(rgba(16,185,129,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(16,185,129,.12) 1px,transparent 1px);background-size:var(--grid-size, 10px) var(--grid-size, 10px)}.page-separator{position:absolute;left:0;right:0;height:0;border-top:2px dashed var(--accent-primary);opacity:.4;pointer-events:none;z-index:999}.page-separator:after{content:attr(data-label);position:absolute;right:8px;top:4px;font-size:10px;color:var(--accent-primary);font-family:var(--font-sans);opacity:.7}.page-count-controls{display:flex;align-items:center;gap:12px;justify-content:center}.page-count-controls span{font-size:16px;font-weight:600;color:var(--text-primary);min-width:24px;text-align:center}.page-count-btn{width:28px;height:28px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-primary);font-size:16px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-sans)}.page-count-btn:hover{background:var(--bg-hover);border-color:var(--accent-primary)}.action-btn.danger-btn{color:var(--accent-red);border-color:#e03e3e4d}.action-btn.danger-btn:hover{background:#e03e3e14;border-color:var(--accent-red)}.sidebar.rail{position:relative;padding:16px 10px;transition:padding var(--transition-base)}.sidebar.rail--collapsed{padding:16px 4px}.rail-toggle{position:absolute;top:10px;right:6px;width:22px;height:22px;border-radius:6px;border:1px solid var(--border-default);background:var(--bg-primary);color:var(--text-tertiary);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:5;transition:all var(--transition-fast)}.rail-toggle:hover{color:var(--accent-primary);border-color:var(--accent-primary)}.rail-toggle--right{left:6px;right:auto}.rail-content{padding-top:28px;display:flex;flex-direction:column;gap:8px}.rail-icons{padding-top:40px;display:flex;flex-direction:column;align-items:center;gap:4px}.rail-icon-btn{width:36px;height:36px;border:none;border-radius:var(--radius-md);background:transparent;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast);position:relative}.rail-icon-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.rail-icon-btn.active{background:var(--accent-primary-bg);color:var(--accent-primary)}.rail-icon-btn:disabled{opacity:.3;cursor:not-allowed}.rail-icon-btn[data-type=math]:hover,.section-btn[data-type=math]:hover{color:#10b981}.rail-icon-btn[data-type=code]:hover,.section-btn[data-type=code]:hover{color:#6366f1}.rail-icon-btn[data-type=image]:hover,.section-btn[data-type=image]:hover{color:#ec4899}.rail-icon-btn[data-type=table]:hover,.section-btn[data-type=table]:hover{color:#eab308}.rail-icon-btn[data-type=ai]{color:var(--accent-primary)}.rail-icon-btn[data-type=ai]:hover{color:var(--accent-primary);background:#10b9811f}.inspector-tabs{display:flex;gap:4px;padding:4px;background:var(--bg-secondary);border-radius:var(--radius-md);margin-bottom:12px}.inspector-tab{flex:1;height:28px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-family:var(--font-sans);font-size:12px;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.inspector-tab:hover:not(:disabled){color:var(--text-primary)}.inspector-tab--active{background:var(--bg-primary);color:var(--text-primary);box-shadow:var(--shadow-sm)}.inspector-tab:disabled{opacity:.4;cursor:not-allowed}.more-toggle{display:flex;align-items:center;gap:6px;width:100%;padding:6px 4px;background:transparent;border:none;color:var(--text-secondary);font-family:var(--font-sans);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;cursor:pointer;transition:color var(--transition-fast)}.more-toggle:hover{color:var(--text-primary)}.block-inspector{display:flex;flex-direction:column;gap:8px}.inspector-header{display:flex;align-items:center;gap:8px;margin-bottom:4px}.inspector-type-chip{padding:3px 10px;border-radius:9999px;border:1px solid;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-primary)}.inspector-id{font-family:var(--font-mono);font-size:10px;color:var(--text-tertiary);margin-left:auto}.inspector-swatches{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}.inspector-swatch{width:100%;aspect-ratio:1;border-radius:6px;border:1.5px solid var(--border-default);cursor:pointer;transition:transform var(--transition-fast),border-color var(--transition-fast)}.inspector-swatch:hover{transform:scale(1.05)}.inspector-swatch.active{border-color:var(--accent-primary);box-shadow:0 0 0 2px #10b98133}.inspector-swatch-custom{position:relative;display:flex;align-items:center;justify-content:center;aspect-ratio:1;border-radius:6px;border:1.5px dashed var(--border-default);cursor:pointer;color:var(--text-tertiary);transition:all var(--transition-fast)}.inspector-swatch-custom:hover{color:var(--accent-primary);border-color:var(--accent-primary)}.inspector-swatch-custom input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.inspector-actions{display:flex;flex-direction:column;gap:4px}.block-inspector svg{width:14px;height:14px;flex-shrink:0}.inspector-actions .action-btn{height:32px;padding:0 10px;font-size:12px;justify-content:flex-start;gap:8px}.inspector-actions .action-btn svg{width:14px;height:14px}.slash-menu{position:fixed;width:320px;max-height:400px;background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);z-index:250;overflow:hidden;display:flex;flex-direction:column}.slash-search{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--border-default)}.slash-search-icon{width:14px;height:14px;color:var(--text-tertiary);flex-shrink:0}.slash-search input{flex:1;border:none;outline:none;background:transparent;font-family:var(--font-sans);font-size:13px;color:var(--text-primary)}.slash-kbd{font-family:var(--font-mono);font-size:10px;color:var(--text-tertiary);background:var(--bg-secondary);padding:2px 6px;border-radius:3px;border:1px solid var(--border-default)}.slash-list{flex:1;overflow-y:auto;padding:4px;max-height:320px}.slash-item{display:flex;align-items:center;gap:12px;width:100%;padding:8px 10px;border:none;background:transparent;border-radius:var(--radius-sm);cursor:pointer;text-align:left;transition:background var(--transition-fast)}.slash-item--active{background:var(--accent-primary-bg)}.slash-icon{width:28px;height:28px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);background:var(--bg-secondary);border-radius:6px;flex-shrink:0}.slash-item--active .slash-icon{color:var(--accent-primary);background:#10b9811f}.slash-meta{display:flex;flex-direction:column;gap:1px;min-width:0;flex:1}.slash-label{font-size:13px;font-weight:500;color:var(--text-primary)}.slash-hint{font-size:11px;color:var(--text-tertiary)}.slash-tag{font-family:var(--font-mono);font-size:9px;font-weight:700;letter-spacing:.08em;color:var(--accent-primary);background:var(--accent-primary-bg);padding:2px 6px;border-radius:3px}.slash-empty{padding:24px;text-align:center;color:var(--text-tertiary);font-size:12px}.floating-block-bar{position:fixed;z-index:120;display:flex;align-items:center;gap:2px;padding:4px 6px;background:var(--bg-primary);border:1px solid var(--border-default);border-radius:9999px;box-shadow:var(--shadow-lg);font-family:var(--font-sans)}.floating-block-bar button{width:26px;height:26px;border:none;border-radius:9999px;background:transparent;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--transition-fast),color var(--transition-fast)}.floating-block-bar button:hover{background:var(--bg-hover);color:var(--text-primary)}.floating-block-bar .fbb-danger:hover{background:#e03e3e1a;color:var(--accent-red)}.floating-block-bar .fbb-active{background:#10b9811f;color:var(--accent-primary)}.fbb-divider{display:inline-block;width:1px;height:16px;background:var(--border-default);margin:0 4px}.fbb-type{font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:2px 10px;border-radius:9999px;color:var(--text-primary)}.fbb-type[data-type=math]{background:#10b98126;color:#059669}.fbb-type[data-type=code]{background:#6366f126;color:#4f46e5}.fbb-type[data-type=image]{background:#ec48991f;color:#db2777}.fbb-type[data-type=table]{background:#eab30826;color:#a16207}.fbb-type[data-type=text],.fbb-type[data-type=markdown],.fbb-type[data-type=divider]{background:var(--bg-secondary);color:var(--text-secondary)}.fbb-dim{font-family:var(--font-mono);font-size:10px;color:var(--text-tertiary);padding:0 4px}.fbb-zoom{font-family:var(--font-mono);font-size:10px;color:var(--text-tertiary);padding:0 6px;border-left:1px solid var(--border-default);margin-left:4px}.canvas .section.dragging~.floating-block-bar{display:none}.align-guide{position:absolute;pointer-events:none;background:#10b981;z-index:50;box-shadow:0 0 0 .5px #10b98166}.align-guide--v{top:0;bottom:0;width:1px}.align-guide--h{left:0;right:0;height:1px}.canvas-zoom-controls{position:fixed;bottom:24px;left:64px;display:flex;align-items:center;gap:2px;padding:3px;background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);z-index:70;transition:left var(--transition-base),background var(--transition-fast),border-color var(--transition-fast)}.editor-root[data-left-rail=open] .canvas-zoom-controls{left:236px}.canvas-zoom-controls button{width:30px;height:28px;display:flex;align-items:center;justify-content:center;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);cursor:pointer;font-family:var(--font-sans);font-size:11px;font-weight:600;transition:background var(--transition-fast),color var(--transition-fast)}.canvas-zoom-controls button:hover{background:var(--bg-hover);color:var(--text-primary)}.canvas-zoom-label{min-width:42px;text-align:center}.section[data-type=math]:hover,.section[data-type=math].selected{border-color:#10b98199}.section[data-type=code]:hover,.section[data-type=code].selected{border-color:#6366f199}.section[data-type=image]:hover,.section[data-type=image].selected{border-color:#ec489999}.section[data-type=table]:hover,.section[data-type=table].selected{border-color:#eab30899}.section[data-type=math].selected{box-shadow:0 0 0 2px #10b98133}.section[data-type=code].selected{box-shadow:0 0 0 2px #6366f133}.section[data-type=image].selected{box-shadow:0 0 0 2px #ec489933}.section[data-type=table].selected{box-shadow:0 0 0 2px #eab30833}.canvas-empty-state{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:48px 32px;text-align:center;pointer-events:none;color:var(--text-secondary)}.canvas-empty-state>*{pointer-events:auto}.ces-eyebrow{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--accent-primary)}.ces-title{font-size:26px;font-weight:700;letter-spacing:-.015em;color:var(--text-primary);max-width:440px;line-height:1.2;font-family:var(--font-sans)}.ces-sub{font-size:13px;color:var(--text-secondary);max-width:420px;line-height:1.55;margin-bottom:8px}.ces-cards{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;max-width:640px;width:100%}.ces-card{flex:1;min-width:170px;max-width:200px;display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px 14px 16px;border-radius:var(--radius-lg);border:1px solid var(--border-default);background:var(--bg-primary);cursor:pointer;text-align:center;font-family:var(--font-sans);transition:all var(--transition-fast);position:relative}.ces-card:hover{border-color:var(--accent-primary);box-shadow:0 4px 20px #10b9811a}.ces-card--ai{border-color:#10b9814d;background:linear-gradient(180deg,rgba(16,185,129,.04) 0%,var(--bg-primary) 100%)}.ces-card--ai:hover{border-color:var(--accent-primary);box-shadow:0 4px 24px #10b9812e}.ces-card-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center}.ces-card-icon--blue{background:#6366f11a;color:#6366f1}.ces-card-icon--purple{background:#a855f71a;color:#a855f7}.ces-card-icon--green{background:#10b9811f;color:#10b981}[data-theme=dark] .ces-card-icon--blue{background:#6366f12e}[data-theme=dark] .ces-card-icon--purple{background:#a855f72e}[data-theme=dark] .ces-card-icon--green{background:#10b98133}.ces-card-body{display:flex;flex-direction:column;gap:3px}.ces-card-body strong{font-size:13px;font-weight:600;color:var(--text-primary)}.ces-card-body span{font-size:11px;color:var(--text-tertiary);line-height:1.4}.ces-card-kbd{position:absolute;top:8px;right:8px;font-family:var(--font-mono);font-size:10px;padding:2px 6px;background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:4px;color:var(--text-tertiary)}.ces-hints{display:flex;align-items:center;gap:10px;margin-top:8px}.ces-hint{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--text-tertiary);font-family:var(--font-sans)}.ces-hint kbd{font-family:var(--font-mono);font-size:10px;padding:2px 7px;background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:4px;color:var(--text-secondary)}.ces-hint-sep{color:var(--border-default);font-size:12px;-webkit-user-select:none;-moz-user-select:none;user-select:none}@media(prefers-reduced-motion:reduce){.sidebar.rail,.slash-menu,.floating-block-bar,.canvas-empty-state,.align-guide{transition:none!important;animation:none!important}}@media(max-width:768px){.app-layout{flex-direction:column}.sidebar{width:100%!important;height:auto;flex-direction:row;overflow-x:auto;border-right:none;border-bottom:1px solid var(--border-default);padding:8px}.sidebar-right{border-left:none;border-top:1px solid var(--border-default);border-bottom:none;order:3}.rail-content,.rail-icons{flex-direction:row;padding-top:0;align-items:center}.rail-toggle,.sidebar-title,.sidebar-divider,.ai-sidebar-btn,.ai-sidebar-sub{display:none}.section-buttons,.template-buttons{flex-direction:row}.section-btn span{display:none}.section-btn{padding:8px}.canvas-container{padding:0}.canvas-scroll-content{padding:16px}.canvas-zoom-controls,.editor-root[data-left-rail=open] .canvas-zoom-controls{left:12px;bottom:12px}}.ai-panel{display:flex;flex-direction:column;gap:8px}.ai-upload-zone{display:flex;flex-direction:column;align-items:center;gap:6px;padding:16px;border:2px dashed var(--border-default);border-radius:var(--radius-md);color:var(--text-tertiary);cursor:pointer;transition:all var(--transition-fast);font-size:11px;text-align:center}.ai-upload-zone:hover{border-color:var(--accent-primary);background:#10b98108;color:var(--accent-primary)}.ai-upload-zone.active{border-color:var(--accent-primary);background:#10b9810d}.ai-upload-zone.active span{color:var(--accent-primary);font-weight:500}.ai-text-input{width:100%;min-height:60px;max-height:120px;padding:8px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);font-size:11px;line-height:1.4;resize:vertical;outline:none;transition:border-color var(--transition-fast)}.ai-text-input:focus{border-color:var(--accent-primary)}.ai-generate-btn{background:linear-gradient(135deg,#10b981,#059669)!important;color:#fff!important;border:none!important;font-weight:600;letter-spacing:.02em}.ai-generate-btn:hover{opacity:.9;box-shadow:0 2px 12px #10b9814d}.ai-generate-btn:disabled{opacity:.5;cursor:not-allowed}.ai-progress{display:flex;align-items:center;gap:8px;padding:8px;background:#10b9810d;border-radius:var(--radius-sm);font-size:11px;color:var(--text-secondary)}.ai-progress-spinner{width:14px;height:14px;border:2px solid var(--border-default);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite}.ai-usage{font-size:10px;color:var(--text-tertiary);text-align:center;padding:2px 0}.section[data-type=markdown]{border-color:#10b98133}.section[data-type=markdown]:hover{border-color:var(--accent-primary)}.section[data-type=markdown].selected{border-color:var(--accent-primary);box-shadow:0 0 0 2px #10b98126}.markdown-wrapper{width:100%;height:100%;position:relative}.markdown-input{width:100%;height:100%;padding:10px;border:none;background:#10b98105;font-family:var(--font-mono);font-size:12px;color:var(--text-primary);resize:none;outline:none;line-height:1.6}.markdown-preview{width:100%;height:100%;padding:10px;overflow:auto;cursor:pointer;transition:background var(--transition-fast);font-size:13px;line-height:1.55}.markdown-preview:hover{background:#10b98105}.markdown-preview h1,.markdown-preview h2,.markdown-preview h3,.markdown-preview h4,.markdown-preview h5,.markdown-preview h6{margin:.5em 0 .3em;line-height:1.25;font-weight:700;color:var(--text-primary)}.markdown-preview h1{font-size:1.875em;border-bottom:1px solid var(--border-default);padding-bottom:.2em}.markdown-preview h2{font-size:1.5em;border-bottom:1px solid var(--border-light);padding-bottom:.15em}.markdown-preview h3{font-size:1.25em}.markdown-preview h4{font-size:1.1em}.markdown-preview h5{font-size:1em}.markdown-preview h6{font-size:.9em;color:var(--text-secondary)}.markdown-preview p{margin:.35em 0;font-size:inherit;line-height:inherit}.markdown-preview strong{font-weight:700}.markdown-preview em{font-style:italic}.markdown-preview code{background:var(--bg-secondary);padding:1px 5px;border-radius:3px;font-size:.9em;font-family:var(--font-mono)}.markdown-preview pre{background:var(--bg-secondary);padding:.6em .8em;border-radius:var(--radius-sm);overflow-x:auto;margin:.5em 0;font-size:.9em}.markdown-preview pre code{background:none;padding:0;font-size:inherit}.markdown-preview ul,.markdown-preview ol{padding-left:1.5em;margin:.35em 0;font-size:inherit}.markdown-preview li{font-size:inherit;line-height:inherit;padding:.1em 0}.markdown-preview ul{list-style-type:disc}.markdown-preview ol{list-style-type:decimal}.markdown-preview table{border-collapse:collapse;width:100%;font-size:.95em;margin:.5em 0}.markdown-preview td,.markdown-preview th{border:1px solid var(--border-default);padding:.3em .55em}.markdown-preview th{background:var(--bg-secondary);font-weight:600}.markdown-preview blockquote{border-left:3px solid var(--accent-primary);margin:.5em 0;padding:.2em .75em;color:var(--text-secondary);font-size:inherit}.markdown-preview a{color:var(--accent-primary);text-decoration:underline}.markdown-preview hr{border:none;border-top:1px solid var(--border-default);margin:.8em 0}.ai-file-list{display:flex;flex-direction:column;gap:4px;margin:6px 0}.ai-file-item{display:flex;align-items:center;gap:6px;padding:5px 8px;border-radius:var(--radius-sm);background:var(--bg-tertiary);font-size:11px;color:var(--text-secondary);animation:fadeIn .15s ease}.ai-file-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ai-file-remove{flex-shrink:0;width:18px;height:18px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--text-tertiary);cursor:pointer;border-radius:3px;transition:all var(--transition-fast);padding:0}.ai-file-remove:hover{background:#eb57571f;color:var(--accent-red)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.ai-text-input{min-height:100px!important;max-height:200px;resize:vertical}.canvas-wrapper{transition:transform .15s ease}.sidebar{animation:fadeIn .2s ease}.context-menu{animation:slideUp .15s cubic-bezier(.34,1.56,.64,1)}.context-menu button{display:flex;align-items:center;gap:8px;transition:all var(--transition-fast)}.context-menu button svg{flex-shrink:0}.ai-sidebar-btn{display:flex;align-items:center;gap:8px;width:100%;padding:10px 12px;border:1px solid rgba(16,185,129,.3);border-radius:var(--radius-md);background:linear-gradient(135deg,#10b98114,#10b98105);color:var(--text-primary);font-family:var(--font-sans);font-size:13px;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.ai-sidebar-btn:hover{background:linear-gradient(135deg,#10b98124,#10b9810f);border-color:var(--accent-primary);transform:translateY(-1px);box-shadow:0 2px 10px #10b98126}.ai-sidebar-btn svg{color:var(--accent-primary);flex-shrink:0}.ai-sidebar-btn kbd{margin-left:auto;font-family:var(--font-mono);font-size:10px;padding:2px 6px;background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:4px;color:var(--text-tertiary)}.ai-sidebar-sub{font-size:11px;color:var(--text-tertiary);line-height:1.4;padding:0 2px}.showcase-btn{border-color:#10b9814d!important;color:var(--accent-primary)!important}.showcase-btn:hover{background:#10b98114!important;border-color:var(--accent-primary)!important}.toast-container{position:fixed;bottom:20px;right:20px;z-index:10000;display:flex;flex-direction:column-reverse;gap:8px;pointer-events:none}.toast{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius-lg);background:var(--bg-primary);border:1px solid var(--border-default);box-shadow:var(--shadow-lg);font-family:var(--font-sans);font-size:13px;color:var(--text-primary);pointer-events:all;min-width:240px;max-width:380px;transform:translate(120%);opacity:0;transition:transform .3s cubic-bezier(.34,1.56,.64,1),opacity .3s ease}.toast-visible{transform:translate(0);opacity:1}.toast-exit{transform:translate(120%)!important;opacity:0!important}.toast-success{border-left:4px solid var(--accent-green)}.toast-warning{border-left:4px solid var(--accent-orange)}.toast-error{border-left:4px solid var(--accent-red)}.toast-info{border-left:4px solid var(--accent-blue)}.toast-icon{flex-shrink:0;width:18px;height:18px;display:flex;align-items:center;justify-content:center;line-height:1}.toast-icon svg{width:18px;height:18px}.toast-success .toast-icon{color:var(--accent-green)}.toast-warning .toast-icon{color:var(--accent-orange)}.toast-error .toast-icon{color:var(--accent-red)}.toast-info .toast-icon{color:var(--accent-blue)}.toast-msg{flex:1;line-height:1.4}.toast-close{flex-shrink:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--text-tertiary);cursor:pointer;font-size:16px;border-radius:50%;transition:all var(--transition-fast);line-height:1}.toast-close:hover{background:var(--bg-hover);color:var(--text-primary)}.ai-fab,.ai-command-bar{--ai-ink: #172033;--ai-muted: #657084;--ai-faint: #8d98aa;--ai-line: rgba(98, 116, 142, .18);--ai-line-strong: rgba(98, 116, 142, .28);--ai-glass: rgba(255, 255, 255, .78);--ai-glass-strong: rgba(255, 255, 255, .9);--ai-panel: rgba(248, 250, 252, .62);--ai-panel-hover: rgba(255, 255, 255, .76);--ai-teal: #14b8a6;--ai-teal-dark: #0f766e;--ai-indigo: #6366f1;--ai-violet: #8b5cf6;--ai-amber: #d97706;--ai-danger: #dc2626}[data-theme=dark] .ai-fab,[data-theme=dark] .ai-command-bar{--ai-ink: #eef2ff;--ai-muted: #a7b0c3;--ai-faint: #778198;--ai-line: rgba(203, 213, 225, .14);--ai-line-strong: rgba(203, 213, 225, .24);--ai-glass: rgba(15, 23, 42, .74);--ai-glass-strong: rgba(15, 23, 42, .9);--ai-panel: rgba(30, 41, 59, .56);--ai-panel-hover: rgba(51, 65, 85, .64)}.ai-fab{position:fixed;right:20px;bottom:20px;z-index:200;height:44px;padding:0 15px 0 13px;display:flex;align-items:center;justify-content:center;gap:8px;border:1px solid rgba(255,255,255,.64);border-radius:9999px;background:linear-gradient(135deg,#fffffff0,#f8fafcc2),radial-gradient(circle at 20% 0%,rgba(99,102,241,.24),transparent 32%),radial-gradient(circle at 90% 90%,rgba(20,184,166,.24),transparent 34%);color:var(--ai-ink);box-shadow:0 18px 42px #0f172a29,0 1px #ffffffe6 inset;backdrop-filter:blur(20px) saturate(170%);-webkit-backdrop-filter:blur(20px) saturate(170%);cursor:pointer;font-family:var(--font-sans);font-size:13px;font-weight:700;letter-spacing:0;transition:right .22s cubic-bezier(.22,1,.36,1),transform .15s ease,box-shadow .15s ease,border-color .15s ease}.ai-fab:after{content:"AI"}.ai-fab svg{color:var(--ai-teal-dark)}.editor-root[data-right-rail=open] .ai-fab{right:280px}.editor-root[data-right-rail=collapsed] .ai-fab{right:68px}.ai-fab:hover{transform:translateY(-2px);border-color:#14b8a66b;box-shadow:0 22px 52px #0f172a33,0 0 0 4px #14b8a614}.ai-fab:active{transform:translateY(0) scale(.98)}.ai-bar-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:299;background:radial-gradient(circle at 50% 86%,rgba(20,184,166,.12),transparent 28%),#0f172a2e;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);animation:fadeIn .14s ease}.ai-command-bar{position:fixed;left:50%;bottom:24px;z-index:300;width:min(760px,calc(100vw - 48px));max-height:min(78vh,760px);overflow:hidden;display:flex;flex-direction:column;border:1px solid rgba(255,255,255,.64);border-radius:22px;background:linear-gradient(180deg,#ffffffe0,#f1f5f9b3),radial-gradient(circle at 15% 0%,rgba(99,102,241,.16),transparent 30%),radial-gradient(circle at 92% 12%,rgba(20,184,166,.18),transparent 34%);color:var(--ai-ink);box-shadow:0 28px 80px #0f172a42,0 2px #ffffffdb inset,0 0 0 1px #ffffff47 inset;backdrop-filter:blur(28px) saturate(180%);-webkit-backdrop-filter:blur(28px) saturate(180%);transform:translate(-50%) translateY(28px) scale(.98);opacity:0;pointer-events:none;transition:opacity .18s ease,transform .26s cubic-bezier(.22,1,.36,1)}.ai-command-bar--open{opacity:1;pointer-events:auto;transform:translate(-50%) translateY(0) scale(1)}.ai-command-bar button{font-family:var(--font-sans)}.ai-bar-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px 12px;border-bottom:1px solid var(--ai-line)}.ai-bar-title{min-width:0;display:flex;align-items:center;gap:10px;color:var(--ai-ink)}.ai-bar-title>svg{flex:0 0 auto;color:var(--ai-teal-dark);filter:drop-shadow(0 6px 14px rgba(20,184,166,.22))}.ai-bar-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}.ai-bar-shortcut{padding:4px 8px;border:1px solid var(--ai-line);border-radius:8px;background:#ffffff7a;color:var(--ai-muted);font-family:var(--font-mono);font-size:10px;line-height:1}.ai-bar-close{width:30px;height:30px;display:flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--ai-muted);cursor:pointer;transition:background .14s ease,border-color .14s ease,color .14s ease}.ai-bar-close:hover{border-color:var(--ai-line);background:#ffffff80;color:var(--ai-ink)}.ai-bar-mode-tabs{display:flex;gap:3px;padding:3px;border:1px solid var(--ai-line);border-radius:12px;background:#ffffff6b}.ai-bar-mode-tab{min-height:30px;padding:0 13px;border:0;border-radius:9px;background:transparent;color:var(--ai-muted);font-size:12px;font-weight:650;cursor:pointer;transition:background .14s ease,color .14s ease,box-shadow .14s ease}.ai-bar-mode-tab:hover:not(:disabled){color:var(--ai-ink)}.ai-bar-mode-tab--active{background:var(--ai-glass-strong);color:var(--ai-ink);box-shadow:0 8px 20px #0f172a14}.ai-bar-mode-tab:disabled{opacity:.38;cursor:not-allowed}.ai-bar-badge{padding:4px 8px;border:1px solid var(--ai-line);border-radius:9999px;font-size:9px;font-weight:800;line-height:1;letter-spacing:.08em}.ai-bar-badge--pro{border-color:#14b8a647;background:#14b8a61f;color:var(--ai-teal-dark)}.ai-bar-badge--free{background:#64748b14;color:var(--ai-muted)}.ai-bar-upgrade{margin:12px 14px 0;padding:13px;display:flex;align-items:center;gap:14px;border:1px solid rgba(99,102,241,.18);border-radius:16px;background:linear-gradient(135deg,#6366f11a,#14b8a614),#ffffff75}.ai-bar-upgrade-text{min-width:0;flex:1;display:flex;flex-direction:column;gap:3px}.ai-bar-upgrade-text strong{color:var(--ai-ink);font-size:13px;font-weight:750}.ai-bar-upgrade-text span{color:var(--ai-muted);font-size:12px;line-height:1.35}.ai-bar-upgrade-btn{flex:0 0 auto;min-height:34px;padding:0 14px;border:1px solid rgba(20,184,166,.24);border-radius:9999px;background:linear-gradient(135deg,#1f2937,#111827);color:#fff;font-size:12px;font-weight:700;cursor:pointer;box-shadow:0 12px 28px #0f172a33;white-space:nowrap;transition:transform .14s ease,box-shadow .14s ease}.ai-bar-upgrade-btn:hover{transform:translateY(-1px);box-shadow:0 16px 34px #0f172a3d}.ai-bar-files{display:flex;flex-wrap:wrap;gap:7px;padding:12px 16px 0}.ai-bar-file-chip{min-width:0;display:inline-flex;align-items:center;gap:7px;max-width:220px;padding:6px 8px;border:1px solid var(--ai-line);border-radius:9999px;background:#ffffff80;color:var(--ai-muted);font-size:11px;animation:fadeIn .12s ease}.ai-bar-file-chip svg{flex:0 0 auto;color:var(--ai-indigo)}.ai-bar-file-chip span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ai-bar-file-chip button{width:18px;height:18px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;border:0;border-radius:50%;background:transparent;color:var(--ai-faint);cursor:pointer;font-size:14px;line-height:1;transition:background .12s ease,color .12s ease}.ai-bar-file-chip button:hover{background:#dc262614;color:var(--ai-danger)}.ai-bar-density{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:14px 16px 0}.ai-bar-density-btn{min-width:0;display:grid;gap:4px;justify-items:start;min-height:84px;padding:11px 12px;border:1px solid var(--ai-line);border-radius:15px;background:#ffffff6b;color:var(--ai-muted);cursor:pointer;text-align:left;transition:transform .14s ease,background .14s ease,border-color .14s ease,box-shadow .14s ease}.ai-bar-density-btn:hover:not(:disabled){transform:translateY(-1px);border-color:#14b8a647;background:#ffffffad}.ai-bar-density-btn--active{border-color:#14b8a66b;background:linear-gradient(135deg,#14b8a61f,#6366f114),#ffffffb8;color:var(--ai-ink);box-shadow:0 12px 30px #0f172a14,0 0 0 1px #ffffff80 inset}.ai-bar-density-btn:disabled{opacity:.5;cursor:not-allowed}.ai-bar-density-label{color:currentColor;font-size:13px;font-weight:750}.ai-bar-density-desc{color:var(--ai-muted);font-size:11px;line-height:1.35}.ai-bar-density-range{align-self:end;color:var(--ai-faint);font-family:var(--font-mono);font-size:10px}.ai-bar-page-selector{margin:12px 16px 0;padding:12px;display:flex;flex-direction:column;gap:10px;border:1px solid var(--ai-line);border-radius:16px;background:#ffffff6b;animation:fadeIn .12s ease}.ai-bar-page-info{display:flex;align-items:center;gap:7px;color:var(--ai-ink);font-size:12px;font-weight:650}.ai-bar-page-info svg{color:var(--ai-indigo);flex:0 0 auto}.ai-bar-page-range{display:flex;align-items:center;gap:8px}.ai-bar-page-range label{display:flex;align-items:center;gap:6px;color:var(--ai-muted);font-size:11px}.ai-bar-page-range input[type=number]{width:58px;height:30px;padding:0 6px;border:1px solid var(--ai-line);border-radius:9px;background:#ffffff94;color:var(--ai-ink);font-family:var(--font-mono);font-size:12px;text-align:center;outline:none;-moz-appearance:textfield;transition:border-color .14s ease,box-shadow .14s ease}.ai-bar-page-range input[type=number]::-webkit-outer-spin-button,.ai-bar-page-range input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.ai-bar-page-range input:focus{border-color:#14b8a675;box-shadow:0 0 0 3px #14b8a61a}.ai-bar-page-sep{color:var(--ai-faint)}.ai-bar-page-count{margin-left:auto;color:var(--ai-faint);font-size:11px}.ai-bar-page-warning{color:var(--ai-amber);font-size:11px;line-height:1.35}.ai-bar-refine{padding:14px 16px 0;display:flex;flex-direction:column;gap:10px}.ai-bar-refine-target{min-width:0;display:flex;align-items:center;gap:9px;padding:10px 11px;border:1px solid var(--ai-line);border-radius:15px;background:#ffffff7a}.ai-bar-refine-chip{flex:0 0 auto;padding:4px 8px;border-radius:9999px;background:#14b8a61f;color:var(--ai-teal-dark);font-size:9px;font-weight:800;letter-spacing:.07em;text-transform:uppercase}.ai-bar-refine-chip[data-type=code]{background:#6366f11f;color:var(--ai-indigo)}.ai-bar-refine-chip[data-type=math]{background:#14b8a61f;color:var(--ai-teal-dark)}.ai-bar-refine-chip[data-type=table]{background:#d977061f;color:var(--ai-amber)}.ai-bar-refine-label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ai-muted);font-size:12px}.ai-bar-refine-actions{display:flex;flex-wrap:wrap;gap:7px}.ai-bar-refine-btn{display:inline-flex;align-items:center;gap:7px;min-height:34px;padding:0 12px;border:1px solid var(--ai-line);border-radius:9999px;background:#ffffff75;color:var(--ai-ink);font-size:12px;font-weight:650;cursor:pointer;transition:transform .14s ease,background .14s ease,border-color .14s ease}.ai-bar-refine-btn:hover:not(:disabled){transform:translateY(-1px);border-color:#6366f147;background:#ffffffb8}.ai-bar-refine-btn:disabled{opacity:.45;cursor:not-allowed}.ai-bar-refine-icon{color:var(--ai-indigo);font-size:13px;line-height:1}.ai-bar-input-row{display:flex;align-items:flex-end;gap:9px;padding:14px 16px 12px}.ai-bar-attach,.ai-bar-generate{width:42px;height:42px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;border-radius:14px;cursor:pointer}.ai-bar-attach{border:1px solid var(--ai-line);background:#ffffff75;color:var(--ai-muted);transition:transform .14s ease,border-color .14s ease,background .14s ease,color .14s ease}.ai-bar-attach:hover{transform:translateY(-1px);border-color:#6366f14d;background:#ffffffb8;color:var(--ai-indigo)}.ai-bar-textarea{flex:1;min-width:0;min-height:44px;max-height:158px;padding:12px 14px;border:1px solid var(--ai-line);border-radius:15px;background:#ffffff8a;color:var(--ai-ink);font-family:var(--font-sans);font-size:13px;line-height:1.45;letter-spacing:0;resize:none;outline:none;box-shadow:0 1px #fff9 inset;transition:border-color .14s ease,box-shadow .14s ease,background .14s ease}.ai-bar-textarea::-moz-placeholder{color:var(--ai-faint)}.ai-bar-textarea::placeholder{color:var(--ai-faint)}.ai-bar-textarea:focus{border-color:#14b8a675;background:#ffffffb8;box-shadow:0 0 0 3px #14b8a61a,0 1px #ffffffb8 inset}.ai-bar-generate{border:1px solid rgba(20,184,166,.18);background:linear-gradient(135deg,#14b8a6,#6366f1);color:#fff;box-shadow:0 14px 32px #14b8a63d;transition:transform .14s ease,box-shadow .14s ease,opacity .14s ease}.ai-bar-generate:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 18px 38px #6366f138}.ai-bar-generate:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.ai-bar-generate--loading{opacity:.82}.ai-bar-spinner,.ai-bar-progress-spinner,.ai-bar-step-spinner{border-radius:50%;animation:spin .78s linear infinite}.ai-bar-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff}.ai-bar-progress{display:flex;align-items:center;gap:8px;margin:0 16px 12px;padding:10px 12px;border:1px solid var(--ai-line);border-radius:14px;background:#ffffff6b;color:var(--ai-teal-dark);font-size:12px;animation:fadeIn .12s ease}.ai-bar-progress-spinner{width:13px;height:13px;border:1.5px solid rgba(20,184,166,.22);border-top-color:var(--ai-teal)}.ai-bar-progress-chat{overflow:hidden;margin:0 16px 12px;border:1px solid var(--ai-line);border-radius:16px;background:linear-gradient(135deg,#14b8a614,#6366f10f),#ffffff6b}.ai-bar-progress-header{display:flex;align-items:center;gap:9px;padding:11px 12px 6px}.ai-bar-progress-title{color:var(--ai-ink);font-size:12px;font-weight:750}.ai-bar-reassure{min-width:0;margin-left:auto;max-width:58%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ai-muted);font-size:11px}.ai-bar-thinking-dots{display:inline-flex;align-items:center;gap:3px}.ai-bar-thinking-dots span{width:5px;height:5px;display:inline-block;border-radius:50%;background:linear-gradient(135deg,var(--ai-teal),var(--ai-indigo));animation:thinking 1.2s ease-in-out infinite}.ai-bar-thinking-dots span:nth-child(2){animation-delay:.15s}.ai-bar-thinking-dots span:nth-child(3){animation-delay:.3s}.ai-bar-steps{max-height:166px;overflow-y:auto;display:flex;flex-direction:column;gap:3px;padding:4px 12px 12px}.ai-bar-step{display:flex;align-items:center;gap:9px;padding:4px 0;color:var(--ai-muted);font-size:12px;line-height:1.4}.ai-bar-step--active{color:var(--ai-ink)}.ai-bar-step--done{color:var(--ai-teal-dark)}.ai-bar-step-icon{width:17px;height:17px;flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;color:currentColor}.ai-bar-step-icon svg{width:14px;height:14px}.ai-bar-step-spinner{width:13px;height:13px;border:1.5px solid rgba(20,184,166,.24);border-top-color:var(--ai-teal)}.ai-bar-step-label{min-width:0;word-break:break-word}.ai-bar-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 16px 13px;color:var(--ai-faint);font-size:11px}.ai-bar-unlimited{color:var(--ai-teal-dark);font-weight:750}@media(max-width:760px){.ai-command-bar{width:calc(100vw - 24px);bottom:12px;max-height:min(84vh,720px);border-radius:18px}.ai-bar-header{align-items:flex-start;padding:12px}.ai-bar-title{align-items:flex-start}.ai-bar-mode-tabs{flex-wrap:wrap}.ai-bar-badge,.ai-bar-shortcut{display:none}.ai-bar-density{grid-template-columns:1fr;padding:10px 12px 0}.ai-bar-density-btn{min-height:0}.ai-bar-page-selector,.ai-bar-refine,.ai-bar-files{margin-left:12px;margin-right:12px;padding-left:0;padding-right:0}.ai-bar-page-selector{padding:10px}.ai-bar-page-range{flex-wrap:wrap}.ai-bar-page-count{width:100%;margin-left:0}.ai-bar-input-row{padding:12px;gap:7px}.ai-bar-attach,.ai-bar-generate{width:40px;height:40px;border-radius:13px}.ai-bar-textarea{min-height:40px;font-size:12px}.ai-bar-upgrade{margin:10px 12px 0;flex-direction:column;align-items:stretch}.ai-bar-progress-chat{margin-left:12px;margin-right:12px}.ai-bar-reassure{display:none}}@media(max-width:520px){.editor-root[data-right-rail=open] .ai-fab,.editor-root[data-right-rail=collapsed] .ai-fab,.ai-fab{right:12px;bottom:12px}.ai-bar-title>svg{display:none}}@media(prefers-reduced-motion:reduce){.ai-fab,.ai-command-bar,.ai-command-bar *,.ai-bar-backdrop{animation:none!important;transition:none!important}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes thinking{0%,80%,to{transform:translateY(0) scale(.72);opacity:.48}40%{transform:translateY(-1px) scale(1);opacity:1}}