:root{color-scheme:light dark;--bg: light-dark(#f5f5f4, #0a0a0a);--surface: light-dark(#ffffff, #141414);--surface-soft: light-dark(#ebebe9, #1a1a1a);--fg: light-dark(#18181b, #f5f5f5);--muted: light-dark(#57534e, #6b7280);--border: light-dark(#e0ddd9, #2a2a2a);--accent: #3b82f6;--accent-tint: color-mix(in oklab, var(--accent) 10%, transparent);--font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Devanagari", "Noto Sans SC", sans-serif;--font-mono: "JetBrains Mono", "Space Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, "Noto Sans Devanagari", "Noto Sans SC", monospace;--font-serif: "Newsreader", "Noto Sans Devanagari", "Noto Sans SC", Georgia, serif;--font-display: "Outfit", "Space Grotesk", "Noto Sans Devanagari", "Noto Sans SC", var(--font-sans);--font-deva: "Noto Sans Devanagari", var(--font-sans);--font-cjk: "Noto Sans SC", var(--font-sans);--glass-bg: light-dark(rgba(255, 255, 255, .45), rgba(20, 20, 20, .45));--glass-border: light-dark(rgba(0, 0, 0, .06), rgba(255, 255, 255, .08));--glass-blur: blur(12px);--transition-theme: background-color .2s ease, color .2s ease, border-color .2s ease;--focus-ring: 2px solid var(--accent);--focus-ring-offset: 2px;--color-success: #22c55e;--color-warning: #f97416;--color-danger: #ef4444;--color-neutral: #525252;--container-pad: 2.5rem;--container-max-width: 80rem;--header-height: 72px;--touch-target-min: 36px;--sim-grid-cols: 12;--sim-sidebar-span: 5;--sim-canvas-span: 7}:root[data-theme=light]{color-scheme:light;--bg: #f5f5f4;--surface: #ffffff;--surface-soft: #ebebe9;--fg: #18181b;--muted: #57534e;--border: #e0ddd9;--accent: #3b82f6;--accent-tint: color-mix(in oklab, var(--accent) 12%, transparent)}:root[data-theme=dark]{color-scheme:dark;--bg: #0a0a0a;--surface: #141414;--surface-soft: #1a1a1a;--fg: #f5f5f5;--muted: #6b7280;--border: #2a2a2a;--accent: #3b82f6;--accent-tint: color-mix(in oklab, var(--accent) 8%, transparent)}:root[lang=hi]{--font-sans: "Noto Sans Devanagari", ui-sans-serif, system-ui, sans-serif;--font-serif: "Noto Sans Devanagari", "Newsreader", Georgia, serif;--font-display: "Noto Sans Devanagari", "Outfit", sans-serif}:root[lang=zh]{--font-sans: "Noto Sans SC", ui-sans-serif, system-ui, sans-serif;--font-serif: "Noto Sans SC", "Newsreader", Georgia, serif;--font-display: "Noto Sans SC", "Outfit", sans-serif}.viewport-fit *,.viewport-fit pre{min-width:0}html,body.viewport-fit{overflow-x:hidden}@supports (overflow-x: clip){html,body.viewport-fit{overflow-x:clip}}body.viewport-fit{max-width:100vw;position:relative}.viewport-fit pre{max-width:100%;overflow-x:auto}.viewport-fit img,.viewport-fit svg,.viewport-fit video,.viewport-fit iframe{max-width:100%;height:auto}html{font-size:17px}@media(min-width:720px){html{font-size:16px}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--muted)}body,button,input,select,textarea,a{transition:var(--transition-theme)}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-ring-offset)}@keyframes fade-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fade-in .25s cubic-bezier(.16,1,.3,1) forwards}:root[data-device=tablet]{--container-pad: 1.5rem;--header-height: 64px;--touch-target-min: 44px;--sim-grid-cols: 1;--sim-sidebar-span: 1;--sim-canvas-span: 1}:root[data-device=mobile]{--container-pad: 1rem;--header-height: 56px;--touch-target-min: 44px;--sim-grid-cols: 1;--sim-sidebar-span: 1;--sim-canvas-span: 1}html,body{overflow-x:hidden}.viewport-fit{min-width:0;max-width:100vw;overflow-x:hidden}.viewport-fit>*{width:100%;min-width:0;max-width:100%}.viewport-fit *{min-width:0}.katex:not(.katex-display .katex){max-width:100%}@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-backdrop-blur:initial;--tw-backdrop-brightness:initial;--tw-backdrop-contrast:initial;--tw-backdrop-grayscale:initial;--tw-backdrop-hue-rotate:initial;--tw-backdrop-invert:initial;--tw-backdrop-opacity:initial;--tw-backdrop-saturate:initial;--tw-backdrop-sepia:initial;--tw-ease:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-serif:ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--ease-out:cubic-bezier(0, 0, .2, 1);--ease-in-out:cubic-bezier(.4, 0, .2, 1);--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}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;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.visible{visibility:visible}.absolute{position:absolute}.relative{position:relative}.static{position:static}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.table{display:table}.flex-shrink{flex-shrink:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.border{border-style:var(--tw-border-style);border-width:1px}.font-mono{font-family:var(--font-mono)}.italic{font-style:italic}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.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{--tw-drop-shadow-size:drop-shadow(0 1px 2px var(--tw-drop-shadow-color,#0000001a)) drop-shadow(0 1px 1px var(--tw-drop-shadow-color,#0000000f));--tw-drop-shadow:drop-shadow(0 1px 2px #0000001a) drop-shadow(0 1px 1px #0000000f);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-filter{-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,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}.ease-out{--tw-ease:var(--ease-out);transition-timing-function:var(--ease-out)}}html,body{background:var(--bg);height:100%;color:var(--fg);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility}.viewport-fit{flex-direction:column;min-height:100dvh;display:flex}.viewport-fit.is-locked{overscroll-behavior:none;height:100dvh;min-height:100dvh;overflow:hidden}.mesh-bg{z-index:-2;background-color:var(--bg);background-image:radial-gradient(at 0% 0%,var(--accent-tint) 0px,transparent 50%),radial-gradient(at 100% 0%,var(--accent) 0px,transparent 50%),radial-gradient(at 50% 100%,var(--accent-tint) 0px,transparent 50%);position:fixed;inset:0}@supports (color:color-mix(in lab,red,red)){.mesh-bg{background-image:radial-gradient(at 0% 0%,var(--accent-tint) 0px,transparent 50%),radial-gradient(at 100% 0%,color-mix(in oklab,var(--accent) 5%,transparent) 0px,transparent 50%),radial-gradient(at 50% 100%,var(--accent-tint) 0px,transparent 50%)}}.mesh-bg{opacity:.8;filter:blur(80px);pointer-events:none;animation:20s ease-in-out infinite alternate mesh-move}@keyframes mesh-move{0%{transform:scale(1)translate(0)}50%{transform:scale(1.1)translate(20px,-20px)}to{transform:scale(.9)translate(-10px,10px)}}.dot-grid{z-index:-1;background-image:radial-gradient(var(--border) 1.5px,transparent 1.5px);opacity:.15;pointer-events:none;background-size:24px 24px;position:fixed;inset:0;-webkit-mask-image:radial-gradient(70% 60%,#000 60%,#0000 100%);mask-image:radial-gradient(70% 60%,#000 60%,#0000)}:root[data-theme=dark] .dot-grid{opacity:.1}.glass-card{background:var(--glass-bg);border:1px solid var(--glass-border);-webkit-backdrop-filter:var(--glass-blur);transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 30px #00000005}.glass-card:hover{border-color:var(--accent);background:light-dark(#ffffff8c,#1919198c)}@supports (color:color-mix(in lab,red,red)){.glass-card:hover{border-color:color-mix(in oklab,var(--accent) 25%,var(--glass-border))}}.glass-card:hover{transform:translateY(-2px);box-shadow:0 10px 40px #0000000f}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}