*,:after,:before{--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(59 130 246/0.5);--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(59 130 246/0.5);--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: }/*
! tailwindcss v3.4.17 | MIT License | https://tailwindcss.com
*/*,:after,:before{box-sizing:border-box;border:0 solid #e5e7eb}:after,:before{--tw-content:""}:host,html{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,pre,samp{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,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0}fieldset,legend{padding:0}menu,ol,ul{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}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.visible{visibility:visible}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.block{display:block}.flex{display:flex}.inline-flex{display:inline-flex}.table{display:table}.grid{display:grid}.hidden{display:none}.min-h-\[140px\]{min-height:140px}.min-h-\[180px\]{min-height:180px}.w-full{width:100%}.resize{resize:both}.list-disc{list-style-type:disc}.flex-wrap{flex-wrap:wrap}.items-end{align-items:flex-end}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.space-y-1>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(.25rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.25rem * var(--tw-space-y-reverse))}.space-y-2>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.5rem * 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))}.space-y-5>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(1.25rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1.25rem * var(--tw-space-y-reverse))}.overflow-x-auto{overflow-x:auto}.rounded-2xl{border-radius:1rem}.rounded-full{border-radius:9999px}.rounded-lg{border-radius:.5rem}.rounded-xl{border-radius:.75rem}.border{border-width:1px}.border-blue-400{--tw-border-opacity:1;border-color:rgb(96 165 250/var(--tw-border-opacity,1))}.border-emerald-300{--tw-border-opacity:1;border-color:rgb(110 231 183/var(--tw-border-opacity,1))}.border-slate-200{--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1))}.border-slate-300{--tw-border-opacity:1;border-color:rgb(203 213 225/var(--tw-border-opacity,1))}.bg-blue-50{--tw-bg-opacity:1;background-color:rgb(239 246 255/var(--tw-bg-opacity,1))}.bg-emerald-50{--tw-bg-opacity:1;background-color:rgb(236 253 245/var(--tw-bg-opacity,1))}.bg-slate-50{--tw-bg-opacity:1;background-color:rgb(248 250 252/var(--tw-bg-opacity,1))}.bg-slate-900{--tw-bg-opacity:1;background-color:rgb(15 23 42/var(--tw-bg-opacity,1))}.bg-white{--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1))}.p-1{padding:.25rem}.p-2{padding:.5rem}.p-3{padding:.75rem}.p-4{padding:1rem}.p-5{padding:1.25rem}.px-2{padding-left:.5rem;padding-right:.5rem}.px-3{padding-left:.75rem;padding-right:.75rem}.py-0\.5{padding-top:.125rem;padding-bottom:.125rem}.py-1{padding-top:.25rem;padding-bottom:.25rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.pl-5{padding-left:1.25rem}.text-left{text-align:left}.font-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.text-2xl{font-size:1.5rem;line-height:2rem}.text-3xl{font-size:1.875rem;line-height:2.25rem}.text-4xl{font-size:2.25rem;line-height: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-bold{font-weight:700}.font-medium{font-weight:500}.font-semibold{font-weight:600}.uppercase{text-transform:uppercase}.tracking-wide{letter-spacing:.025em}.text-amber-300{--tw-text-opacity:1;color:rgb(252 211 77/var(--tw-text-opacity,1))}.text-blue-700{--tw-text-opacity:1;color:rgb(29 78 216/var(--tw-text-opacity,1))}.text-slate-500{--tw-text-opacity:1;color:rgb(100 116 139/var(--tw-text-opacity,1))}.text-slate-600{--tw-text-opacity:1;color:rgb(71 85 105/var(--tw-text-opacity,1))}.text-slate-700{--tw-text-opacity:1;color:rgb(51 65 85/var(--tw-text-opacity,1))}.text-slate-900{--tw-text-opacity:1;color:rgb(15 23 42/var(--tw-text-opacity,1))}.text-white{--tw-text-opacity:1;color:rgb(255 255 255/var(--tw-text-opacity,1))}.text-white\/60{color:rgb(255 255 255/.6)}.text-white\/70{color:rgb(255 255 255/.7)}.text-white\/75{color:rgb(255 255 255/.75)}.text-white\/80{color:rgb(255 255 255/.8)}.underline{text-decoration-line:underline}.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)}.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}:root{color-scheme:light}body{--tw-bg-opacity:1;background-color:rgb(241 245 249/var(--tw-bg-opacity,1));--tw-text-opacity:1;color:rgb(15 23 42/var(--tw-text-opacity,1))}.page-wrap{margin-left:auto;margin-right:auto;max-width:1380px;padding:1rem 1rem 6rem}@media (min-width:768px){.page-wrap{padding:1.5rem}}.app-shell{display:grid;gap:1.25rem}@media (min-width:768px){.app-shell{grid-template-columns:270px minmax(0,1fr);align-items:flex-start}}.sidebar{border-radius:1.5rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1));padding:1.25rem;--tw-shadow:0 1px 2px 0 rgb(0 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)}@media (min-width:768px){.sidebar{position:sticky;top:1.25rem}}.sidebar h1{margin:0;font-size:1.125rem;line-height:1.75rem;font-weight:700}.project-chip{margin-top:.5rem;display:inline-flex;border-radius:9999px;--tw-bg-opacity:1;background-color:rgb(207 250 254/var(--tw-bg-opacity,1));padding:.25rem .75rem;font-size:.75rem;line-height:1rem;font-weight:600;--tw-text-opacity:1;color:rgb(21 94 117/var(--tw-text-opacity,1))}.sidebar nav{margin-top:1.25rem;display:grid;gap:.5rem}.nav-link{display:flex;width:100%;align-items:center;justify-content:space-between;gap:.5rem;border-radius:.75rem;border-width:1px;border-color:transparent;padding:.5rem .75rem;text-align:left;font-size:.875rem;line-height:1.25rem;--tw-text-opacity:1;color:rgb(51 65 85/var(--tw-text-opacity,1))}.nav-link:hover{--tw-bg-opacity:1;background-color:rgb(239 246 255/var(--tw-bg-opacity,1));--tw-text-opacity:1;color:rgb(15 23 42/var(--tw-text-opacity,1))}.nav-link.active{--tw-border-opacity:1;border-color:rgb(191 219 254/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(219 234 254/var(--tw-bg-opacity,1));font-weight:600;--tw-text-opacity:1;color:rgb(30 58 138/var(--tw-text-opacity,1))}.nav-link-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-link-icon{opacity:.9}.nav-link-icon,.sidebar-footer{font-size:.75rem;line-height:1rem}.sidebar-footer{margin-top:1.5rem;white-space:pre-line;border-top-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));padding-top:1rem;--tw-text-opacity:1;color:rgb(100 116 139/var(--tw-text-opacity,1))}.main-area{display:grid;gap:1.25rem}.page-header{border-radius:1.5rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1));padding:1.5rem;--tw-shadow:0 1px 2px 0 rgb(0 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)}.breadcrumb{display:inline-flex;align-items:center;gap:.5rem;font-size:.75rem;line-height:1rem;--tw-text-opacity:1;color:rgb(100 116 139/var(--tw-text-opacity,1))}.page-title{margin-top:.75rem;font-size:1.875rem;line-height:2.25rem;font-weight:700;line-height:1.25;--tw-text-opacity:1;color:rgb(15 23 42/var(--tw-text-opacity,1))}.page-subtitle{margin-top:.5rem;font-size:.875rem;line-height:1.25rem;--tw-text-opacity:1;color:rgb(71 85 105/var(--tw-text-opacity,1))}.section-card{border-radius:1rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));--tw-bg-opacity:1;padding:1.25rem;--tw-shadow:0 1px 2px 0 rgb(0 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)}.panel,.section-card{background-color:rgb(255 255 255/var(--tw-bg-opacity,1))}.panel{border-radius:.75rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));--tw-bg-opacity:1;padding:1rem}.button{display:inline-flex;min-height:2.75rem;align-items:center;justify-content:center;gap:.375rem;border-radius:.75rem;border-width:1px;border-color:transparent;padding:.5rem 1rem;font-size:.875rem;line-height:1.25rem;font-weight:600;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}.button.primary{--tw-border-opacity:1;border-color:rgb(29 78 216/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(29 78 216/var(--tw-bg-opacity,1));--tw-text-opacity:1;color:rgb(255 255 255/var(--tw-text-opacity,1))}.button.primary:hover{--tw-bg-opacity:1;background-color:rgb(30 64 175/var(--tw-bg-opacity,1))}.button.secondary{--tw-border-opacity:1;border-color:rgb(203 213 225/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1));--tw-text-opacity:1;color:rgb(30 41 59/var(--tw-text-opacity,1))}.button.secondary:hover{border-color:rgb(148 163 184/var(--tw-border-opacity,1))}.button.secondary:hover,.sim-mode-switch{--tw-border-opacity:1;--tw-bg-opacity:1;background-color:rgb(248 250 252/var(--tw-bg-opacity,1))}.sim-mode-switch{display:inline-flex;flex-wrap:wrap;align-items:center;gap:.25rem;border-radius:9999px;border-width:1px;border-color:rgb(226 232 240/var(--tw-border-opacity,1));padding:.25rem}.sim-mode-pill{border-radius:9999px;border-width:1px;border-color:transparent;background-color:transparent;padding:.375rem .75rem;font-size:.875rem;line-height:1.25rem;font-weight:600;--tw-text-opacity:1;color:rgb(71 85 105/var(--tw-text-opacity,1));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}.sim-mode-pill:hover{--tw-bg-opacity:1;background-color:rgb(241 245 249/var(--tw-bg-opacity,1));--tw-text-opacity:1;color:rgb(15 23 42/var(--tw-text-opacity,1))}.sim-mode-pill.is-active{--tw-border-opacity:1;border-color:rgb(191 219 254/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(219 234 254/var(--tw-bg-opacity,1));--tw-text-opacity:1;color:rgb(30 58 138/var(--tw-text-opacity,1))}.sim-stepper{display:flex;flex-wrap:wrap;gap:.5rem;border-radius:.75rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1));padding:.5rem;--tw-shadow:0 1px 2px 0 rgb(0 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)}@media (min-width:1024px){.sim-stepper{display:none}}.sim-stepper-btn{border-radius:.5rem;border-width:1px;border-color:transparent;padding:.375rem .75rem;font-size:.875rem;line-height:1.25rem;font-weight:600;--tw-text-opacity:1;color:rgb(71 85 105/var(--tw-text-opacity,1));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}.sim-stepper-btn:hover{--tw-bg-opacity:1;background-color:rgb(241 245 249/var(--tw-bg-opacity,1));--tw-text-opacity:1;color:rgb(15 23 42/var(--tw-text-opacity,1))}.sim-stepper-btn.is-active{--tw-border-opacity:1;border-color:rgb(191 219 254/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(219 234 254/var(--tw-bg-opacity,1));--tw-text-opacity:1;color:rgb(30 58 138/var(--tw-text-opacity,1))}.sim-stage>: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))}.sim-stage-header{display:flex;align-items:flex-start;gap:.75rem}.sim-stage-number{margin-top:.125rem;display:inline-flex;height:1.75rem;width:1.75rem;align-items:center;justify-content:center;border-radius:9999px;--tw-bg-opacity:1;background-color:rgb(219 234 254/var(--tw-bg-opacity,1));font-size:.875rem;line-height:1.25rem;font-weight:700;--tw-text-opacity:1;color:rgb(30 58 138/var(--tw-text-opacity,1))}.sim-demo-row{margin-top:1rem;display:flex;flex-wrap:wrap;gap:.5rem}.sim-demo-chip{display:inline-flex;align-items:center;gap:.5rem;border-radius:9999px;border-width:1px;--tw-border-opacity:1;border-color:rgb(203 213 225/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1));padding:.375rem .75rem;font-size:.875rem;line-height:1.25rem;--tw-text-opacity:1;color:rgb(51 65 85/var(--tw-text-opacity,1));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}.sim-demo-chip strong{font-weight:600;--tw-text-opacity:1;color:rgb(15 23 42/var(--tw-text-opacity,1))}.sim-demo-chip span{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.75rem;line-height:1rem;--tw-text-opacity:1;color:rgb(29 78 216/var(--tw-text-opacity,1))}.sim-demo-chip:hover{background-color:rgb(239 246 255/var(--tw-bg-opacity,1))}.sim-demo-chip.is-active,.sim-demo-chip:hover{--tw-border-opacity:1;border-color:rgb(147 197 253/var(--tw-border-opacity,1));--tw-bg-opacity:1}.sim-demo-chip.is-active{background-color:rgb(219 234 254/var(--tw-bg-opacity,1));--tw-text-opacity:1;color:rgb(30 58 138/var(--tw-text-opacity,1))}.sim-keyboard-contextual{margin-top:.75rem;display:flex;flex-wrap:wrap;gap:.5rem;border-radius:.75rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(248 250 252/var(--tw-bg-opacity,1));padding:.5rem}.sim-symbol-key{border-radius:.375rem;border-width:1px;border-color:rgb(203 213 225/var(--tw-border-opacity,1));background-color:rgb(255 255 255/var(--tw-bg-opacity,1));padding:.375rem .625rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.875rem;line-height:1.25rem;color:rgb(30 41 59/var(--tw-text-opacity,1));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}.sim-symbol-key,.sim-symbol-key:hover{--tw-border-opacity:1;--tw-bg-opacity:1;--tw-text-opacity:1}.sim-symbol-key:hover{border-color:rgb(147 197 253/var(--tw-border-opacity,1));background-color:rgb(239 246 255/var(--tw-bg-opacity,1));color:rgb(30 58 138/var(--tw-text-opacity,1))}.sim-action-bar{margin-top:1rem;display:flex;flex-wrap:wrap;gap:.5rem}.sim-action-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:.75rem;border-width:1px;padding:.5rem 1rem;font-size:.875rem;line-height:1.25rem;font-weight:600;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}.sim-action-btn-primary{--tw-border-opacity:1;border-color:rgb(29 78 216/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(29 78 216/var(--tw-bg-opacity,1));--tw-text-opacity:1;color:rgb(255 255 255/var(--tw-text-opacity,1))}.sim-action-btn-primary:hover{--tw-bg-opacity:1;background-color:rgb(30 64 175/var(--tw-bg-opacity,1))}.sim-action-btn-secondary{--tw-border-opacity:1;border-color:rgb(147 197 253/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(219 234 254/var(--tw-bg-opacity,1));--tw-text-opacity:1;color:rgb(30 58 138/var(--tw-text-opacity,1))}.sim-action-btn-secondary:hover{--tw-bg-opacity:1;background-color:rgb(191 219 254/var(--tw-bg-opacity,1))}.sim-action-btn-tertiary{--tw-border-opacity:1;border-color:rgb(203 213 225/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1));--tw-text-opacity:1;color:rgb(30 41 59/var(--tw-text-opacity,1))}.sim-action-btn-tertiary:hover{--tw-border-opacity:1;border-color:rgb(148 163 184/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(248 250 252/var(--tw-bg-opacity,1))}.auth-landing-actions{margin-top:1.5rem;display:flex;flex-wrap:wrap;gap:.5rem}.auth-landing-note{margin-top:1rem;font-size:.875rem;line-height:1.25rem;--tw-text-opacity:1;color:rgb(71 85 105/var(--tw-text-opacity,1))}.landing-hero{background-image:linear-gradient(to bottom,var(--tw-gradient-stops));--tw-gradient-from:#fff var(--tw-gradient-from-position);--tw-gradient-to:rgb(255 255 255/0) var(--tw-gradient-to-position);--tw-gradient-stops:var(--tw-gradient-from),var(--tw-gradient-to);--tw-gradient-to:#f8fafc var(--tw-gradient-to-position)}.landing-section{margin-top:1.25rem}.landing-section-header{display:flex;flex-direction:column;gap:.5rem}.landing-eyebrow{font-size:.75rem;line-height:1rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;--tw-text-opacity:1;color:rgb(29 78 216/var(--tw-text-opacity,1))}.landing-grid-3{margin-top:1rem;display:grid;gap:.75rem}@media (min-width:768px){.landing-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}}.landing-demo-list{margin-top:1rem;display:grid;gap:.5rem}.landing-demo-item{border-radius:.75rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(248 250 252/var(--tw-bg-opacity,1));padding:.75rem}.landing-demo-item strong{font-weight:600;color:rgb(15 23 42/var(--tw-text-opacity,1))}.landing-demo-item p,.landing-demo-item strong{font-size:.875rem;line-height:1.25rem;--tw-text-opacity:1}.landing-demo-item p{margin-top:.25rem;color:rgb(51 65 85/var(--tw-text-opacity,1))}.auth-card-center{margin-left:auto;margin-right:auto;max-width:48rem}.auth-clerk-slot,.profile-area{margin-top:1rem}.profile-menu{position:relative}.profile-trigger{display:flex;width:100%;gap:.5rem;border-radius:.75rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));background-color:rgb(248 250 252/var(--tw-bg-opacity,1));padding:.5rem;text-align:left}.profile-avatar,.profile-trigger{align-items:center;--tw-bg-opacity:1}.profile-avatar{display:inline-flex;height:2rem;width:2rem;justify-content:center;border-radius:9999px;background-color:rgb(219 234 254/var(--tw-bg-opacity,1));font-size:.75rem;line-height:1rem;font-weight:700;--tw-text-opacity:1;color:rgb(30 58 138/var(--tw-text-opacity,1))}.profile-main{display:flex;min-width:0;flex:1 1 0%;flex-direction:column}.profile-main strong{font-size:.875rem;line-height:1.25rem;font-weight:600;color:rgb(15 23 42/var(--tw-text-opacity,1))}.profile-main small,.profile-main strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;--tw-text-opacity:1}.profile-main small{font-size:.75rem;line-height:1rem;color:rgb(100 116 139/var(--tw-text-opacity,1))}.profile-dropdown{position:absolute;left:0;z-index:20;margin-top:.5rem;width:100%;border-radius:.75rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1));padding:.25rem;--tw-shadow:0 10px 15px -3px rgb(0 0 0/0.1),0 4px 6px -4px rgb(0 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)}.profile-dropdown a,.profile-dropdown button{display:block;width:100%;border-radius:.5rem;padding:.5rem .75rem;text-align:left;font-size:.875rem;line-height:1.25rem;--tw-text-opacity:1;color:rgb(51 65 85/var(--tw-text-opacity,1))}.profile-dropdown a:hover,.profile-dropdown button:hover{--tw-bg-opacity:1;background-color:rgb(241 245 249/var(--tw-bg-opacity,1))}.profile-anonymous{border-radius:.75rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(248 250 252/var(--tw-bg-opacity,1));padding:.75rem}.profile-anonymous-actions{margin-top:.75rem;display:flex;flex-wrap:wrap;gap:.5rem}.sim-details{border-radius:.75rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(248 250 252/var(--tw-bg-opacity,1));padding:.75rem}.sim-details summary{cursor:pointer;font-size:.875rem;line-height:1.25rem;font-weight:600;--tw-text-opacity:1;color:rgb(51 65 85/var(--tw-text-opacity,1))}.questions-session-card>: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))}.flashcards-workspace{display:grid;gap:1rem}.flashcards-filter-row,.flashcards-toolbar{display:grid;gap:.75rem}@media (min-width:768px){.flashcards-filter-row{grid-template-columns:repeat(3,minmax(0,1fr))}}.flashcards-reset-group{display:flex;align-items:flex-end}.switch{display:inline-flex;height:30px;width:54px;cursor:pointer;align-items:center;border-radius:9999px;--tw-bg-opacity:1;background-color:rgb(203 213 225/var(--tw-bg-opacity,1));padding:3px}.switch input{position:absolute;opacity:0;pointer-events:none}.switch-slider{height:1.5rem;width:1.5rem;border-radius:9999px;--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1));--tw-shadow:0 1px 3px 0 rgb(0 0 0/0.1),0 1px 2px -1px rgb(0 0 0/0.1);--tw-shadow-colored:0 1px 3px 0 var(--tw-shadow-color),0 1px 2px -1px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow);transition:transform .2s ease}.switch input:checked+.switch-slider{transform:translateX(24px);background:#0ea5e9}.flashcards-status-row{display:flex;align-items:center;justify-content:flex-end;gap:.5rem;border-top-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));padding-top:.75rem}.flashcards-known-count{font-size:.875rem;line-height:1.25rem;--tw-text-opacity:1;color:rgb(71 85 105/var(--tw-text-opacity,1))}.flashcard-stage{background-image:linear-gradient(to bottom,var(--tw-gradient-stops));--tw-gradient-from:#fff var(--tw-gradient-from-position);--tw-gradient-to:rgb(255 255 255/0) var(--tw-gradient-to-position);--tw-gradient-stops:var(--tw-gradient-from),var(--tw-gradient-to);--tw-gradient-to:#f8fafc var(--tw-gradient-to-position)}.flashcard-canvas{display:grid;align-items:flex-start;justify-content:center;gap:.75rem}@media (min-width:1024px){.flashcard-canvas{grid-template-columns:minmax(0,820px) auto}}.flashcard-main{min-width:0}.flashcard{perspective:1000px;width:100%;margin:0;cursor:pointer}.flashcard.is-disabled{cursor:not-allowed;opacity:.6}.flashcard-inner{position:relative;height:350px;transform-style:preserve-3d;transition:transform .65s cubic-bezier(.2,.8,.2,1)}.flashcard.is-flipped .flashcard-inner{transform:rotateY(180deg)}.flash-face{position:absolute;inset:0;display:flex;align-items:stretch;border-radius:1rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(203 213 225/var(--tw-border-opacity,1));background-image:linear-gradient(to bottom right,var(--tw-gradient-stops));--tw-gradient-from:#fff var(--tw-gradient-from-position);--tw-gradient-to:rgb(255 255 255/0) var(--tw-gradient-to-position);--tw-gradient-stops:var(--tw-gradient-from),var(--tw-gradient-to);--tw-gradient-to:#f8fafc var(--tw-gradient-to-position);padding:1.25rem;--tw-shadow:0 10px 15px -3px rgb(0 0 0/0.1),0 4px 6px -4px rgb(0 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);backface-visibility:hidden}.flash-face.back{transform:rotateY(180deg);--tw-border-opacity:1;border-color:rgb(165 243 252/var(--tw-border-opacity,1));--tw-gradient-from:#ecfeff var(--tw-gradient-from-position);--tw-gradient-to:rgb(236 254 255/0) var(--tw-gradient-to-position);--tw-gradient-stops:var(--tw-gradient-from),var(--tw-gradient-to);--tw-gradient-to:#f0f9ff var(--tw-gradient-to-position)}.flash-face-content{display:grid;width:100%;grid-template-rows:1fr auto;gap:.75rem}.flash-face-content strong{margin-left:auto;margin-right:auto;display:block;max-height:230px;max-width:36ch;align-self:center;overflow-y:auto;padding-right:.25rem;text-align:center;font-family:ui-serif,Georgia,Cambria,Times New Roman,Times,serif;font-size:clamp(1.5rem,2vw,2.1rem);line-height:1.25;--tw-text-opacity:1;color:rgb(15 23 42/var(--tw-text-opacity,1))}.flash-face-content p{margin:0;font-size:.875rem;line-height:1.25rem}.flash-face-content p,.flashcard-tip{text-align:center;--tw-text-opacity:1;color:rgb(71 85 105/var(--tw-text-opacity,1))}.flashcard-tip{margin-top:.75rem;font-size:.75rem;line-height:1rem}.flashcard-nav-bar{margin-top:1rem;display:grid;width:100%;align-items:center;gap:.75rem;border-radius:.75rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));background-color:rgb(255 255 255/.8);padding:.75rem;grid-template-columns:auto 1fr auto}.flashcard-nav-bar .flashcard-counter{width:100%;text-align:center;font-size:.875rem;line-height:1.25rem;font-weight:600;--tw-text-opacity:1;color:rgb(15 23 42/var(--tw-text-opacity,1))}.flashcard-mark-area{justify-self:end;padding-top:.25rem}.known-toggle{display:inline-flex;flex-direction:column;align-items:center;gap:.25rem;background-color:transparent;padding:0;--tw-text-opacity:1;color:rgb(100 116 139/var(--tw-text-opacity,1))}.known-toggle:focus-visible{outline:2px solid #93c5fd;outline-offset:4px;border-radius:8px}.known-toggle:disabled{cursor:not-allowed;opacity:.5}.known-icon{width:38px;height:38px}.known-icon path{stroke:#64748b;fill:transparent;transition:fill .2s ease,stroke .2s ease}.known-toggle.is-active .known-icon path{fill:#0ea5e9;stroke:#0284c7}.known-toggle span{font-size:.75rem;line-height:1rem;font-weight:600}.known-toggle.is-active span{color:#0369a1}.flashcard-empty{margin-top:.75rem;border-radius:.75rem;border-width:1px;border-style:dashed;--tw-border-opacity:1;border-color:rgb(148 163 184/var(--tw-border-opacity,1));--tw-bg-opacity:1;text-align:center;font-size:.875rem;line-height:1.25rem;--tw-text-opacity:1;color:rgb(51 65 85/var(--tw-text-opacity,1))}.exercise-progress-wrap,.flashcard-empty{background-color:rgb(248 250 252/var(--tw-bg-opacity,1));padding:.75rem}.exercise-progress-wrap,.exercise-question-runner{border-radius:.75rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));--tw-bg-opacity:1}.exercise-question-runner{background-color:rgb(255 255 255/var(--tw-bg-opacity,1));padding:1rem}.exercise-inline-feedback{border-radius:.75rem;border-left-width:4px;padding:.75rem;font-size:.875rem;line-height:1.25rem}.exercise-inline-feedback.is-success{--tw-border-opacity:1;border-color:rgb(5 150 105/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(236 253 245/var(--tw-bg-opacity,1));--tw-text-opacity:1;color:rgb(6 78 59/var(--tw-text-opacity,1))}.exercise-inline-feedback.is-error{--tw-border-opacity:1;border-color:rgb(225 29 72/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(255 241 242/var(--tw-bg-opacity,1));--tw-text-opacity:1;color:rgb(136 19 55/var(--tw-text-opacity,1))}.exercise-inline-feedback.is-info{--tw-border-opacity:1;border-color:rgb(2 132 199/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(240 249 255/var(--tw-bg-opacity,1));--tw-text-opacity:1;color:rgb(12 74 110/var(--tw-text-opacity,1))}.status-dot{display:inline-block;height:.625rem;width:.625rem;border-radius:9999px}.status-dot.queued{--tw-bg-opacity:1;background-color:rgb(245 158 11/var(--tw-bg-opacity,1))}.status-dot.running{--tw-bg-opacity:1;background-color:rgb(59 130 246/var(--tw-bg-opacity,1))}.status-dot.completed{--tw-bg-opacity:1;background-color:rgb(16 185 129/var(--tw-bg-opacity,1))}.status-dot.failed{--tw-bg-opacity:1;background-color:rgb(239 68 68/var(--tw-bg-opacity,1))}.status-dot.canceled{--tw-bg-opacity:1;background-color:rgb(100 116 139/var(--tw-bg-opacity,1))}.sim-box{border-radius:.75rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1));padding:.75rem}.sim-box-label{font-size:.75rem;line-height:1rem;text-transform:uppercase;letter-spacing:.025em;--tw-text-opacity:1;color:rgb(100 116 139/var(--tw-text-opacity,1))}.sim-box-value{margin-top:.25rem;font-size:1.125rem;line-height:1.75rem;font-weight:600}.tape-char{border-radius:.375rem;border-width:1px;border-color:rgb(203 213 225/var(--tw-border-opacity,1));background-color:rgb(255 255 255/var(--tw-bg-opacity,1));padding:.25rem .5rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.875rem;line-height:1.25rem}.tape-char,.tape-char.is-read{--tw-border-opacity:1;--tw-bg-opacity:1}.tape-char.is-read{border-color:rgb(147 197 253/var(--tw-border-opacity,1));background-color:rgb(219 234 254/var(--tw-bg-opacity,1))}.tape-char.is-current{--tw-border-opacity:1;border-color:rgb(251 191 36/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(254 243 199/var(--tw-bg-opacity,1))}.delta-table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:.5rem}.delta-table,.delta-table td,.delta-table th{border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1))}.delta-table td,.delta-table th{padding:.5rem;text-align:center;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.875rem;line-height:1.25rem}.delta-table th{--tw-bg-opacity:1;background-color:rgb(239 246 255/var(--tw-bg-opacity,1));--tw-text-opacity:1;color:rgb(30 64 175/var(--tw-text-opacity,1))}.delta-table td.state-cell{--tw-bg-opacity:1;background-color:rgb(248 250 252/var(--tw-bg-opacity,1));font-weight:600;--tw-text-opacity:1;color:rgb(51 65 85/var(--tw-text-opacity,1))}.delta-table td.is-active{--tw-bg-opacity:1;background-color:rgb(219 234 254/var(--tw-bg-opacity,1));font-weight:700;--tw-text-opacity:1;color:rgb(30 64 175/var(--tw-text-opacity,1))}.run-log{max-height:14rem;overflow:auto;border-radius:.75rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1));padding:.75rem}.run-log-item{display:grid;grid-template-columns:auto 1fr;gap:.5rem;border-bottom-width:1px;border-style:dashed;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));padding-top:.5rem;padding-bottom:.5rem;font-size:.875rem;line-height:1.25rem}.run-log-item:last-child{border-bottom-width:0}.afd-canvas{height:auto;width:100%}.afd-canvas .state-circle{fill:#dbeafe;stroke:#0f172a;stroke-width:3px}.afd-canvas .state-final-ring{fill:none;stroke:#0f172a;stroke-width:3px}.afd-canvas .state-label{fill:#0f172a;font-size:1.15rem;font-weight:700}.afd-canvas .edge-line,.afd-canvas .edge-loop{fill:none;stroke:#334155;stroke-width:2.8px}.afd-canvas .edge-label{fill:#0f172a;font-size:.9rem;font-weight:600}.afd-canvas .state-group.is-active .state-circle{fill:#bfdbfe;stroke:#1d4ed8}.afd-canvas .edge-group.is-active .edge-line,.afd-canvas .edge-group.is-active .edge-loop{stroke:#1d4ed8}.afd-canvas .edge-group.is-active .edge-label{fill:#1d4ed8}.partition-step{border-radius:.75rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1));padding:.75rem}.partition-step strong{display:block;font-size:.75rem;line-height:1rem;--tw-text-opacity:1;color:rgb(100 116 139/var(--tw-text-opacity,1))}.partition-step code{font-size:.875rem;line-height:1.25rem;--tw-text-opacity:1;color:rgb(29 78 216/var(--tw-text-opacity,1))}.question-item{width:100%;border-radius:.75rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1));padding:.75rem;text-align:left}.question-item.is-active{--tw-border-opacity:1;border-color:rgb(96 165 250/var(--tw-border-opacity,1));--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow,0 0 #0000);--tw-ring-opacity:1;--tw-ring-color:rgb(219 234 254/var(--tw-ring-opacity,1))}.option-btn{width:100%;border-radius:.5rem;border-width:1px;border-color:rgb(203 213 225/var(--tw-border-opacity,1));background-color:rgb(255 255 255/var(--tw-bg-opacity,1));padding:.5rem .75rem;text-align:left;font-size:.875rem;line-height:1.25rem}.option-btn,.option-btn.is-selected{--tw-border-opacity:1;--tw-bg-opacity:1}.option-btn.is-selected{border-color:rgb(96 165 250/var(--tw-border-opacity,1));background-color:rgb(239 246 255/var(--tw-bg-opacity,1))}.callout{border-radius:.75rem;border-left-width:4px;--tw-border-opacity:1;border-color:rgb(13 148 136/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(240 253 250/var(--tw-bg-opacity,1));padding:.75rem;font-size:.875rem;line-height:1.25rem;--tw-text-opacity:1;color:rgb(19 78 74/var(--tw-text-opacity,1))}.bottom-tabs{position:fixed;left:0;right:0;bottom:0;z-index:20;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:.25rem;border-top-width:1px;--tw-border-opacity:1;border-color:rgb(191 219 254/var(--tw-border-opacity,1));background-color:rgb(239 246 255/.95);padding:.5rem;--tw-backdrop-blur:blur(8px);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)}@media (min-width:768px){.bottom-tabs{display:none}}.nav-link-mobile{border-radius:.5rem;--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1));padding:.5rem .25rem;text-align:center;font-size:10px;font-weight:500;--tw-text-opacity:1;color:rgb(30 58 138/var(--tw-text-opacity,1))}.nav-link-mobile.active{--tw-bg-opacity:1;background-color:rgb(191 219 254/var(--tw-bg-opacity,1));font-weight:700}@media (max-width:1024px){.sim-mobile-hidden{display:none}.flashcard-canvas{grid-template-columns:repeat(1,minmax(0,1fr))}}@media (max-width:640px){.flashcard-inner{height:290px}.flashcard-nav-bar{grid-template-columns:1fr 1fr;row-gap:10px}.flashcard-nav-bar .flashcard-counter{grid-column:1/-1}}.study-wrap{min-height:100vh;--tw-bg-opacity:1;background-color:rgb(248 250 252/var(--tw-bg-opacity,1));height:100vh;overflow:hidden}.study-shell{margin-left:auto;margin-right:auto;display:grid;min-height:100vh;max-width:1360px}@media (min-width:768px){.study-shell{grid-template-columns:240px minmax(0,1fr)}}.study-shell{min-height:100%;height:100%}.study-sidebar{width:240px;flex-shrink:0;background:#fff;border-right:1px solid #dde0f0;display:flex;flex-direction:column;transition:width .22s cubic-bezier(.4,0,.2,1);overflow:hidden;position:relative;z-index:20;box-shadow:0 1px 4px rgba(10,15,30,.08),0 1px 2px rgba(10,15,30,.04)}.study-sidebar.collapsed{width:64px}.sb-logo{height:52px;padding:0 .8rem 0 1rem;gap:.6rem;border-bottom:1px solid #eff1fb;overflow:hidden;white-space:nowrap}.sb-logo,.sb-logo-icon{display:flex;align-items:center;flex-shrink:0}.sb-logo-icon{width:32px;height:32px;background:linear-gradient(135deg,#1b3fd8,#00b37e);border-radius:10px;justify-content:center;font-family:Syne,sans-serif;font-size:.82rem;font-weight:800;color:white;box-shadow:0 2px 8px rgba(27,63,216,.25)}.sb-logo-text{flex:1;min-width:0}.sb-logo-name{font-family:Syne,sans-serif;font-size:.9rem;font-weight:700;color:#0a0f1e;display:block;line-height:1.1}.sb-logo-sub{font-family:DM Mono,monospace;font-size:.6rem;color:#8a90b0;text-transform:uppercase;letter-spacing:1.2px}.sb-toggle{width:28px;height:28px;border:1px solid #dde0f0;background:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;margin-left:auto;transition:background .22s cubic-bezier(.4,0,.2,1);color:#5c6180}.sb-toggle:hover{background:#eff1fb;color:#0a0f1e}.study-sidebar.collapsed .sb-logo{flex-direction:column;gap:.3rem;height:auto;padding:.7rem 0;justify-content:center}.study-sidebar.collapsed .sb-toggle{margin-left:0}.study-sidebar.collapsed .sb-item-badge,.study-sidebar.collapsed .sb-item-text,.study-sidebar.collapsed .sb-logo-text,.study-sidebar.collapsed .sb-progress-strip,.study-sidebar.collapsed .sb-user-info{display:none}.sb-progress-strip{padding:.7rem 1rem;background:linear-gradient(90deg,#eef1ff,#e6fbf4);border-bottom:1px solid #eff1fb;flex-shrink:0;overflow:hidden}.sb-ps-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.35rem}.sb-ps-label{font-family:DM Mono,monospace;font-size:.62rem;text-transform:uppercase;letter-spacing:1.3px;color:#5c6180}.sb-ps-pct{font-family:Syne,sans-serif;font-size:.72rem;font-weight:700;color:#1b3fd8}.sb-ps-bar-bg{background:rgba(255,255,255,.55);border-radius:9999px;height:5px;overflow:hidden}.sb-ps-bar-fill{height:100%;background:linear-gradient(90deg,#1b3fd8,#00b37e);border-radius:9999px;width:4%}.sb-ps-caption{font-size:.66rem;color:#5c6180;margin-top:.3rem}.sb-nav{flex:1;padding:.6rem 0;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;align-items:stretch}.sb-nav-wrapper{width:100%}.sb-nav::-webkit-scrollbar{width:3px}.sb-nav::-webkit-scrollbar-thumb{background:#dde0f0;border-radius:3px}.sb-nav-section{width:100%;padding:0 .6rem}.sb-nav-label{font-family:DM Mono,monospace;font-size:.61rem;text-transform:uppercase;letter-spacing:1.4px;color:#b8bdd8;padding:.55rem .5rem .2rem;white-space:nowrap;overflow:hidden}.study-sidebar.collapsed .sb-nav-label{display:none}.sb-item{display:flex;align-items:center;gap:.55rem;padding:.48rem .6rem;border-radius:10px;cursor:pointer;transition:background .22s cubic-bezier(.4,0,.2,1),color .22s cubic-bezier(.4,0,.2,1);color:#5c6180;font-size:.84rem;font-weight:500;margin-bottom:2px;position:relative;white-space:nowrap;text-decoration:none;width:100%}.sb-item:hover{background:#eff1fb;color:#0a0f1e}.sb-item.active{background:#eef1ff;color:#1b3fd8;font-weight:600}.sb-item.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:60%;background:#1b3fd8;border-radius:0 3px 3px 0}.sb-item.premium{color:#92400e;background:#fef3c7}.sb-item.premium:hover{background:#fde68a}.sb-item.active.active-premium{background:#fef3c7;color:#92400e}.sb-item.active.active-premium:before{background:#f59e0b}.sb-item-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:.9rem;flex-shrink:0}.sb-item-text{flex:1;overflow:hidden;text-overflow:ellipsis}.sb-item-badge{font-size:.62rem;font-weight:700;padding:2px 6px;border-radius:9999px;flex-shrink:0}.badge-green{background:#e6fbf4;color:#006b50}.badge-amber{background:#fef3c7;color:#92400e}.study-sidebar.collapsed .sb-nav-section{padding:0}.study-sidebar.collapsed .sb-item{justify-content:center;padding:.5rem 0;gap:0;width:100%}.study-sidebar.collapsed .sb-item:before{display:none}.study-sidebar.collapsed .sb-item-icon{width:22px;height:22px;font-size:1rem;margin:0}.sb-sep{height:1px;background:#eff1fb;margin:.4rem .6rem}.study-sidebar.collapsed .sb-sep{margin:.4rem .8rem}.sb-tooltip{position:absolute;left:calc(64px + 6px);top:50%;transform:translateY(-50%);background:#0a0f1e;color:white;font-size:.76rem;padding:4px 10px;border-radius:6px;white-space:nowrap;pointer-events:none;opacity:0;transition:opacity .15s;z-index:200;box-shadow:0 4px 16px rgba(10,15,30,.09)}.study-sidebar.collapsed .sb-item:hover .sb-tooltip{opacity:1}.sb-footer{padding:.6rem;border-top:1px solid #eff1fb;flex-shrink:0;overflow:hidden}.sb-user-wrap{position:relative}.sb-user{display:flex;align-items:center;gap:.6rem;padding:.5rem;border-radius:10px;cursor:pointer;transition:background .22s cubic-bezier(.4,0,.2,1)}.sb-user:hover{background:#f8f9ff}.sb-user-trigger{width:100%;border:none;background:transparent;text-align:left}.study-sidebar.collapsed .sb-user{justify-content:center;padding:.4rem}.sb-avatar{width:30px;height:30px;background:linear-gradient(135deg,#1b3fd8,#4b6bf5);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;color:white;flex-shrink:0;font-family:Syne,sans-serif}.sb-user-name{font-size:.8rem;font-weight:600;color:#0a0f1e}.sb-user-plan{font-size:.65rem;color:#8a90b0}.sb-user-menu{position:absolute;left:0;right:0;bottom:calc(100% + 8px);z-index:30;border:1px solid #dde0f0;border-radius:12px;background:#fff;padding:4px;box-shadow:0 4px 16px rgba(10,15,30,.09)}.sb-user-menu a,.sb-user-menu button{display:block;width:100%;border:none;background:transparent;border-radius:8px;padding:8px 10px;text-align:left;font-size:.84rem;color:#3e4260;text-decoration:none;cursor:pointer}.sb-user-menu a:hover,.sb-user-menu button:hover{background:#eff1fb;color:#0a0f1e}.study-sidebar.collapsed .sb-user-menu{left:calc(100% + 8px);right:auto;bottom:0;min-width:160px}.sb-overlay{display:none;position:fixed;inset:0;background:rgba(10,15,30,.35);z-index:15;backdrop-filter:blur(2px)}.sb-overlay.visible{display:block}.study-main-area{display:flex;min-height:100vh;flex-direction:column;min-height:0;height:100%;overflow:hidden}.study-topbar-progress{height:3px;background:#eff1fb;overflow:hidden;display:none;flex-shrink:0}.study-topbar-progress.visible{display:block}.study-topbar-progress-fill{height:100%;width:4%;background:linear-gradient(90deg,#1b3fd8,#00b37e)}.study-topbar{height:52px;background:#fff;border-bottom:1px solid #dde0f0;padding:0 1.4rem;flex-shrink:0;box-shadow:0 1px 2px rgba(10,15,30,.06)}.study-topbar,.study-topbar-row{display:flex;align-items:center;gap:.8rem}.study-topbar-row{width:100%}.study-breadcrumb{display:flex;align-items:center;gap:.35rem;font-size:.78rem;color:#8a90b0;flex-shrink:0}.crumb-segment{display:inline-flex;align-items:center;gap:.35rem}.topbar-breadcrumb .sep{color:#b8bdd8}.topbar-breadcrumb .current{color:#0a0f1e;font-weight:600}.crumb-link{color:#8a90b0;text-decoration:none}.crumb-link:hover{color:#0a0f1e;text-decoration:underline}.study-topbar-search{display:flex;align-items:center;gap:.4rem;background:#eff1fb;border:1px solid #dde0f0;border-radius:10px;padding:.35rem .7rem;font-size:.78rem;color:#8a90b0;cursor:text;max-width:240px;width:100%;margin-left:.6rem}.study-topbar-actions{display:flex;align-items:center;gap:.4rem;margin-left:auto}.study-topbar-icon-btn{width:30px;height:30px;border:1px solid #dde0f0;background:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:.85rem;color:#5c6180;transition:background .22s cubic-bezier(.4,0,.2,1);position:relative}.study-topbar-icon-btn:hover{background:#eff1fb;color:#0a0f1e}.study-notif-dot{position:absolute;top:-3px;right:-3px;width:8px;height:8px;background:#f04e37;border-radius:50%;border:2px solid #fff}.study-content{flex:1;overflow-y:auto;min-height:0;padding:1.6rem;display:flex;flex-direction:column;gap:1.2rem}.study-content::-webkit-scrollbar{width:4px}.study-content::-webkit-scrollbar-thumb{background:#dde0f0;border-radius:4px}.study-main-area.lesson-variant{background:#f0f6ff}.study-main-area.lesson-variant .study-topbar{background:#fff}.study-content.flush{padding:0;gap:0;background:#f0f6ff;display:block}.module-lesson{display:flex;flex-direction:column;min-height:100%}.module-lesson-header{position:relative;background:linear-gradient(135deg,#0d2d6b,#1a6bcc);color:#fff;text-align:center;padding:2.5rem 2rem 2rem}.module-lesson-header:after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.03) 1px,transparent 0);background-size:22px 22px;pointer-events:none}.module-lesson-tag{position:relative;z-index:1;display:inline-block;font-family:DM Mono,monospace;font-size:.75rem;text-transform:uppercase;letter-spacing:2px;background:rgba(255,255,255,.12);border-radius:4px;padding:4px 12px;margin-bottom:1rem}.module-lesson-title{position:relative;z-index:1;font-family:Syne,sans-serif;font-size:1.8rem;font-weight:800;line-height:1.15;margin:0 0 .5rem}.module-import .module-lesson-title{font-family:Segoe UI,Arial,sans-serif}.module-lesson-formula{position:relative;z-index:1;display:inline-block;margin:.7rem 0;font-size:1.6rem;font-family:Georgia,serif;background:rgba(255,255,255,.1);border-radius:8px;padding:.4rem 1.8rem}.module-lesson p.module-lesson-sub,.module-lesson-sub{position:relative;z-index:1;max-width:640px;margin:0 auto 1.5rem;font-size:.94rem;line-height:1.65;color:rgba(255,255,255,.85);text-align:center}.module-lesson-meta{margin-top:1rem;display:flex;justify-content:center;gap:.6rem;flex-wrap:wrap;position:relative;z-index:1}.module-lesson-meta-pill{border-radius:8px;background:rgba(255,255,255,.1);padding:6px 12px;font-size:.84rem;color:#fff}.module-lesson p.module-lesson-progress-note,.module-lesson-progress-note{margin:.8rem 0 0;font-size:.8rem;opacity:.78;color:#fff;position:relative;z-index:1;text-align:center}.module-section-nav{position:sticky;top:0;z-index:100;background:#0d2d6b;display:flex;flex-wrap:wrap;gap:4px;padding:.45rem 1.5rem;border-bottom:2px solid rgba(255,255,255,.1)}.module-section-link{color:rgba(255,255,255,.75);text-decoration:none;border-radius:4px;padding:4px 10px;font-size:.82rem;transition:background .15s ease,color .15s ease}.module-section-link.active,.module-section-link:hover{color:#fff;background:rgba(255,255,255,.15)}.module-section-link.active{font-weight:600}.module-lesson-content{width:100%;max-width:900px;margin:0 auto;padding:2rem 2rem 2.8rem}.module-lesson-section{margin-bottom:3rem;scroll-margin-top:56px}.module-lesson-h2{display:flex;align-items:center;gap:.5rem;color:#0d2d6b;font-size:1.4rem;font-weight:700;border-bottom:3px solid #1a6bcc;padding-bottom:.4rem;margin:0 0 1.2rem}.module-lesson-num{flex-shrink:0;width:32px;height:32px;border-radius:9999px;background:#1a6bcc;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-family:DM Mono,monospace;font-size:.9rem}.module-lesson-h3{color:#1a6bcc;font-size:1rem;font-weight:700;margin:1.35rem 0 .55rem}.module-lesson p{color:#1a1a2e;font-size:.92rem;line-height:1.72;margin:0 0 .8rem}.module-lesson code{background:#e8f0fe;border-radius:4px;padding:1px 6px;font-family:DM Mono,monospace;font-size:.86rem}.module-lesson-card{background:#fff;border:1px solid #c8d8f0;border-radius:12px;padding:1.2rem 1.3rem;margin:1rem 0}.module-lesson-callout{border-left:4px solid #1a6bcc;background:#e8f0fe;border-radius:0 8px 8px 0;padding:1rem 1.2rem;margin:1rem 0;color:#1a1a2e;font-size:.9rem}.module-lesson-callout.is-warning{border-left-color:#e8700a;background:#fff3e0}.module-lesson-callout.is-success{border-left-color:#1a8c4e;background:#e8f5ee}.module-lesson-dual{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.module-lesson-dual-side{background:#fff;border:1px solid #c8d8f0;border-radius:10px;padding:1.1rem}.module-lesson-dual-side h4{font-size:.75rem;color:#5a6a8a;text-transform:uppercase;letter-spacing:1px;margin:0 0 .5rem}.module-lesson-dual-side p{margin:0;font-size:1rem;color:#0d2d6b;font-weight:700}.module-lesson-formula-box{background:#0d2d6b;color:#fff;border-radius:12px;padding:1.4rem 1.6rem;text-align:center;margin:1.4rem 0}.module-lesson-formula-box p{margin:0;color:#fff;font-family:Georgia,serif;font-size:1.28rem}.formula-label{font-size:.74rem;text-transform:uppercase;letter-spacing:1px;opacity:.75;margin-bottom:.55rem}.formula-label,.formula-sub{display:block;font-family:DM Sans,sans-serif}.formula-sub{font-size:.84rem;opacity:.86;margin-top:.55rem}.module-lesson-table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.9rem}.module-lesson-table th{background:#0d2d6b;color:#fff;text-align:left;padding:.65rem 1rem}.module-lesson-table td{padding:.6rem 1rem;border-bottom:1px solid #c8d8f0;color:#1a1a2e}.module-lesson-table tbody tr:nth-child(2n) td{background:#f5f8ff}.module-lesson-table tbody tr:hover td{background:#e8f0fe}.module-lesson-table tr.is-highlight td{background:#fff3cd;font-weight:600}.module-lesson-automaton{background:#fff;border:2px solid #c8d8f0;border-radius:12px;padding:1.6rem;margin:1.4rem 0;text-align:center}.module-lesson-states{gap:1rem;flex-wrap:wrap}.module-lesson-states,.module-state{display:flex;align-items:center;justify-content:center}.module-state{width:70px;height:70px;border-radius:9999px;border:3px solid #1a6bcc;background:#fff;color:#0d2d6b;font-size:1rem;font-weight:700;position:relative}.module-state.is-initial:before{content:"▶";position:absolute;left:-20px;font-size:.92rem;color:#e8700a}.module-state.is-final{box-shadow:0 0 0 5px #fff,0 0 0 8px #1a6bcc}.module-state-arrow{font-size:1.7rem;color:#e8700a}.module-lesson-caption{margin-top:1rem;color:#5a6a8a;font-size:.82rem}.module-lesson-steps{margin:1rem 0;display:grid;gap:.55rem}.module-lesson-step{display:flex;gap:.8rem;align-items:flex-start;background:#fff;border:1px solid #c8d8f0;border-radius:8px;padding:.75rem 1rem}.step-badge{flex-shrink:0;border-radius:6px;background:#1a6bcc;color:#fff;font-family:DM Mono,monospace;font-size:.75rem;padding:3px 8px;min-width:72px;text-align:center}.step-badge.is-ok{background:#1a8c4e}.step-badge.is-fail{background:#c0392b}.module-lesson-step p{margin:0}.module-lesson-comparison{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:1rem 0}.module-lesson-col{border-radius:10px;border:1px solid transparent;padding:1.15rem}.module-lesson-col h4{margin:0 0 .5rem;font-size:.94rem;font-weight:700}.module-lesson-col p:last-child{margin-bottom:0}.module-lesson-col.is-dfa{background:#e8f5ee;border-color:#a8d8b8}.module-lesson-col.is-nfa{background:#fff3e0;border-color:#f0c070}.module-lesson-apps{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1rem;margin-top:1rem}.module-lesson-app-card{background:#fff;border:1px solid #c8d8f0;border-radius:10px;padding:1.1rem}.module-lesson-app-card h4{color:#0d2d6b;font-size:.9rem;margin:0 0 .35rem}.module-lesson-app-card p{margin:0;color:#5a6a8a;font-size:.82rem;line-height:1.55}.module-lesson-summary{background:#0d2d6b;color:#fff;border-radius:12px;padding:1.5rem;margin:1.5rem 0}.module-lesson-summary h3{margin:0 0 .8rem;font-size:1.05rem}.module-lesson-summary p{position:relative;margin:0 0 .42rem;padding-left:1.1rem;color:rgba(255,255,255,.92)}.module-lesson-summary p:before{content:"✓";position:absolute;left:0;top:0;color:#7ef0a0;font-weight:700}.module-lesson-list{margin:.65rem 0 1rem;padding-left:1.3rem;list-style:disc}.module-lesson-list li{margin:0 0 .35rem;color:#1a1a2e;font-size:.9rem}.module-lesson-nav{position:sticky;bottom:0;z-index:9;background:#fff;border-top:1px solid #dde0f0;padding:.52rem 1rem;box-shadow:0 -2px 8px rgba(10,15,30,.05);display:flex;align-items:center;justify-content:space-between;gap:.55rem}.module-nav-btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;border:1px solid #dde0f0;background:#fff;color:#5c6180;border-radius:9999px;font-size:.76rem;font-weight:600;padding:.34rem .74rem;text-decoration:none;transition:all .15s ease;white-space:nowrap}.module-nav-btn:hover{background:#eff1fb;color:#0a0f1e}.module-nav-btn.next{color:#fff;background:#1b3fd8;border-color:#1b3fd8}.module-nav-btn.next:hover{background:#1230a8;color:#fff}.module-nav-btn.prev:disabled{opacity:.4;cursor:default}.module-lesson-progress{min-width:0;display:flex;flex-direction:row;align-items:center;gap:.4rem}.module-lesson-progress-label{font-size:.63rem;color:#8a90b0;white-space:nowrap}.module-lesson-progress-track{width:84px;height:3px;border-radius:9999px;overflow:hidden;background:#eff1fb}.module-lesson-progress-fill{width:11%;height:100%;border-radius:9999px;background:linear-gradient(90deg,#1b3fd8,#00b37e)}.module-lesson-progress-frac{font-family:DM Mono,monospace;font-size:.62rem;color:#8a90b0;white-space:nowrap}.module-import-body section{margin-bottom:3.2rem;scroll-margin-top:60px}.module-import-body h2{color:#0d2d6b;font-size:1.5rem;margin-bottom:1.2rem;display:flex;align-items:center;gap:.6rem;padding-bottom:.5rem;border-bottom:3px solid #1a6bcc}.module-import-body h2 .num{background:#1a6bcc;color:#fff;min-width:34px;height:34px;border-radius:9999px;display:inline-flex;align-items:center;justify-content:center;font-size:.88rem;font-weight:700;flex-shrink:0}.module-import-body h3{color:#1a6bcc;font-size:1.08rem;margin:1.5rem 0 .6rem}.module-import-body p{margin-bottom:.9rem}.module-import-body .card,.module-import-body .quiz,.module-import-body .summary{background:#fff;border:1px solid #c8d8f0;border-radius:12px;padding:1.3rem 1.5rem;margin:1rem 0}.module-import-body .card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem;margin:1rem 0}.module-import-body .card-mini{background:#fff;border:1px solid #c8d8f0;border-radius:10px;padding:1rem}.module-import-body .card-mini h4{color:#0d2d6b;font-size:.94rem;margin-bottom:.35rem}.module-import-body .card-mini p{margin:0;font-size:.86rem;color:#5a6a8a}.module-import-body .card svg{display:block;margin-left:auto;margin-right:auto}.module-import-body .callout{border-left:4px solid #1a6bcc;background:#e8f0fe;border-radius:0 8px 8px 0;padding:1rem 1.2rem;margin:1rem 0}.module-import-body .callout.warn{border-left-color:#e8700a;background:#fff3e0}.module-import-body .callout.ok{border-left-color:#1a8c4e;background:#e8f5ee}.module-import-body .callout.tip{border-left-color:#6c3faa;background:#f3eeff}.module-import-body .fbox{background:#0d2d6b;color:#fff;border-radius:12px;padding:1.3rem 1.8rem;text-align:center;margin:1.4rem 0;font-size:1.25rem;font-family:Georgia,serif}.module-import-body .fbox .flabel{display:block;font-size:.74rem;text-transform:uppercase;letter-spacing:1.4px;opacity:.7;margin-bottom:.45rem;font-family:DM Sans,sans-serif}.module-import-body .fbox .fsub{display:block;font-size:.86rem;margin-top:.45rem;opacity:.82;font-family:DM Sans,sans-serif}.module-import-body table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.92rem}.module-import-body th{background:#0d2d6b;color:#fff;padding:.7rem 1rem;text-align:left}.module-import-body td{padding:.62rem 1rem;border-bottom:1px solid #c8d8f0}.module-import-body tr:nth-child(2n) td{background:#f5f8ff}.module-import-body tr:hover td{background:#e8f0fe}.module-import-body .hl td{background:#fff3cd!important;font-weight:600}.module-import-body code{background:#e8f0fe;color:#0d2d6b;padding:2px 6px;border-radius:4px;font-family:DM Mono,monospace;font-size:.88rem}.module-import-body .split{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1rem 0}.module-import-body .split .pane{background:#fff;border:1px solid #c8d8f0;border-radius:10px;padding:1.1rem}.module-import-body .split .pane h4{font-size:.8rem;text-transform:uppercase;letter-spacing:1px;color:#5a6a8a;margin:0 0 .45rem}.module-import-body .sym-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.7rem;margin:1rem 0}.module-import-body .sym-card{display:flex;gap:.7rem;align-items:flex-start;background:#fff;border:1px solid #c8d8f0;border-radius:8px;padding:.85rem 1rem}.module-import-body .sym-card .sym{min-width:28px;font-size:1.35rem;color:#0d2d6b;font-family:Georgia,serif;text-align:center}.module-import-body .sym-card .def{font-size:.84rem}.module-import-body .sym-card .def strong{display:block;color:#0d2d6b;font-size:.9rem;margin-bottom:1px}.module-import-body .sym-card .def span{color:#5a6a8a}.module-import-body .trace{margin:1rem 0}.module-import-body .trace-step{display:flex;gap:.8rem;align-items:flex-start;background:#fff;border:1px solid #c8d8f0;border-radius:8px;padding:.72rem .9rem;margin:.4rem 0}.module-import-body .trace-step .badge{background:#1a6bcc;color:#fff;border-radius:5px;padding:2px 8px;font-size:.78rem;white-space:nowrap;font-family:DM Mono,monospace}.module-import-body .trace-step .badge.ok{background:#1a8c4e}.module-import-body .trace-step .badge.warn{background:#e8700a}.module-import-body .quiz h3{color:#0d2d6b;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.module-import-body .quiz-q p{font-weight:600;margin-bottom:.5rem}.module-import-body .options{display:flex;flex-direction:column;gap:.4rem}.module-import-body .opt{display:flex;align-items:center;gap:.65rem;border:1px solid #c8d8f0;border-radius:7px;background:#f0f6ff;padding:.55rem .85rem;font-size:.9rem;cursor:pointer;transition:background .15s ease,border-color .15s ease}.module-import-body .opt.is-selected,.module-import-body .opt:hover{background:#e8f0fe;border-color:#1a6bcc}.module-import-body .opt.is-correct{border-color:#1a8c4e;background:#e8f5ee}.module-import-body .opt.is-wrong{border-color:#c0392b;background:#fdecea}.module-import-body .quiz-btn{margin-top:1rem;border:none;border-radius:7px;background:#1a6bcc;color:#fff;font-size:.9rem;font-weight:600;padding:8px 18px;cursor:pointer}.module-import-body .quiz-btn:hover{background:#0d2d6b}.module-import-body .quiz-result{margin-top:.8rem;padding:.8rem 1rem;border-radius:8px;font-size:.9rem;display:none}.module-import-body .quiz-result.show{display:block}.module-import-body .quiz-result.is-correct{background:#e8f5ee;border:1px solid #a8d8b8;color:#1a8c4e}.module-import-body .quiz-result.is-wrong{background:#fdecea;border:1px solid #f0a8a0;color:#c0392b}.module-import-body #simulator{background:#fff;border:2px solid #c8d8f0;border-radius:16px;overflow:hidden;margin:1.5rem 0;box-shadow:0 4px 20px rgba(13,45,107,.08)}.module-import-body #simulator .sim-header{background:linear-gradient(90deg,#0d2d6b,#1a6bcc);color:#fff;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between}.module-import-body #simulator .sim-header h3{margin:0;font-size:1rem;color:#fff}.module-import-body #simulator .sim-badge{background:rgba(255,255,255,.2);border-radius:6px;padding:3px 10px;font-size:.78rem}.module-import-body #simulator .sim-body{padding:1.4rem 1.5rem}.module-import-body #simulator .preset-row{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}.module-import-body #simulator .preset-btn{background:#f0f6ff;border:1px solid #c8d8f0;border-radius:7px;padding:5px 12px;font-size:.82rem;cursor:pointer;color:#0d2d6b;font-weight:500}.module-import-body #simulator .preset-btn.active,.module-import-body #simulator .preset-btn:hover{background:#1a6bcc;color:#fff;border-color:#1a6bcc}.module-import-body #simulator #afd-canvas{width:100%;height:220px;border:1px solid #c8d8f0;border-radius:10px;background:#f8fbff;display:block;margin-bottom:1rem}.module-import-body #simulator .sim-table-wrap{overflow-x:auto;margin-bottom:1rem}.module-import-body #simulator #sim-table{width:100%;border-collapse:collapse;font-size:.88rem}.module-import-body #simulator #sim-table th{background:#0d2d6b;color:#fff;padding:.5rem .9rem;text-align:left}.module-import-body #simulator #sim-table td{padding:.5rem .9rem;border-bottom:1px solid #c8d8f0;font-family:DM Mono,monospace}.module-import-body #simulator #sim-table .td-current{background:#fff3cd!important;font-weight:700}.module-import-body #simulator #sim-table .td-next{background:#e8f5ee!important;font-weight:700}.module-import-body #simulator .sim-input-row{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;margin-bottom:1rem}.module-import-body #simulator .sim-input-row label{font-size:.88rem;font-weight:600;color:#0d2d6b}.module-import-body #simulator #sim-string{font-family:DM Mono,monospace;font-size:1.05rem;padding:6px 12px;border:2px solid #c8d8f0;border-radius:7px;width:180px}.module-import-body #simulator #sim-string:focus{outline:none;border-color:#1a6bcc}.module-import-body #simulator .sim-controls{display:flex;gap:.5rem;flex-wrap:wrap}.module-import-body #simulator .sim-btn{padding:7px 16px;border:none;border-radius:7px;cursor:pointer;font-size:.88rem;font-weight:600}.module-import-body #simulator .sim-btn.btn-primary{background:#1a6bcc;color:#fff}.module-import-body #simulator .sim-btn.btn-primary:hover{background:#0d2d6b}.module-import-body #simulator .sim-btn.btn-secondary{background:#f0f6ff;border:1px solid #c8d8f0;color:#0d2d6b}.module-import-body #simulator .sim-btn.btn-secondary:hover{background:#e8f0fe}.module-import-body #simulator .sim-btn.btn-green{background:#1a8c4e;color:#fff}.module-import-body #simulator .sim-btn.btn-green:hover{background:#157040}.module-import-body #simulator .sim-status{display:flex;gap:1rem;align-items:center;flex-wrap:wrap;margin:.8rem 0}.module-import-body #simulator .sim-state-display{background:#0d2d6b;color:#fff;border-radius:50%;width:52px;height:52px;display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:700;font-family:DM Mono,monospace}.module-import-body #simulator .sim-tape{display:flex;gap:2px;align-items:center;flex-wrap:wrap}.module-import-body #simulator .sim-tape .cell{width:34px;height:34px;border:2px solid #c8d8f0;border-radius:5px;display:flex;align-items:center;justify-content:center;font-family:DM Mono,monospace;font-size:1rem;font-weight:700;background:#fff}.module-import-body #simulator .sim-tape .cell.read{border-color:#e8700a;background:#fff3e0}.module-import-body #simulator .sim-tape .cell.done{border-color:#1a8c4e;background:#e8f5ee;color:#1a8c4e}.module-import-body #simulator .sim-tape .cell.pending{opacity:.45}.module-import-body #simulator .sim-tape .cell.eps{font-style:italic;color:#5a6a8a;font-size:.85rem}.module-import-body #simulator #sim-log{background:#f8fbff;border:1px solid #c8d8f0;border-radius:8px;padding:.8rem;max-height:180px;overflow-y:auto;font-size:.85rem;font-family:DM Mono,monospace}.module-import-body #simulator .log-line{padding:2px 0;border-bottom:1px solid #eef2fb}.module-import-body #simulator .log-line:last-child{border-bottom:none}.module-import-body #simulator .log-accept{color:#1a8c4e;font-weight:700}.module-import-body #simulator .log-reject{color:#c0392b;font-weight:700}.module-import-body #simulator .log-step{color:#0d2d6b}.module-import-body #simulator #sim-result{padding:.9rem 1.2rem;border-radius:10px;font-size:1.05rem;font-weight:600;margin-top:.8rem;display:none}.module-import-body #simulator #sim-result.accept{background:#e8f5ee;border:2px solid #1a8c4e;color:#1a8c4e}.module-import-body #simulator #sim-result.reject{background:#fdecea;border:2px solid #c0392b;color:#c0392b}.module-import-body .summary{background:#0d2d6b;color:#fff;border-color:#0d2d6b}.module-import-body .summary h3{color:#fff;margin-bottom:.85rem}.module-import-body .summary .row{display:flex;gap:.5rem;margin:.35rem 0;font-size:.92rem}.module-import-body .summary .row:before{content:"✓";color:#7ef0a0;font-weight:700}.study-mobile-toggle{display:none;width:30px;height:30px;border:1px solid #dde0f0;background:#fff;border-radius:6px;align-items:center;justify-content:center;cursor:pointer;color:#5c6180;flex-shrink:0}.study-mobile-toggle:hover{background:#eff1fb;color:#0a0f1e}.dash-view{display:flex;flex-direction:column;gap:1.2rem}.dash-page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}.dash-page-title{font-family:Syne,sans-serif;font-size:1.35rem;font-weight:700;color:#0a0f1e;line-height:1.2}.dash-page-sub{font-size:.8rem;color:#8a90b0;margin-top:.25rem}.dash-btn-primary{background:#1b3fd8;color:#fff;border:none;border-radius:9999px;padding:.48rem 1.1rem;font-size:.82rem;font-weight:600;cursor:pointer;font-family:DM Sans,sans-serif;display:inline-flex;align-items:center;gap:.35rem;white-space:nowrap;box-shadow:0 2px 8px rgba(27,63,216,.25);transition:all .15s;text-decoration:none}.dash-btn-primary:hover{background:#1230a8;transform:translateY(-1px)}.dash-hero-card{background:linear-gradient(130deg,#1c2333,#1b3fd8 60%,#1b6ed8);border-radius:20px;padding:1.3rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;color:#fff;position:relative;overflow:hidden}.dash-hero-card:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 50% 80% at 90% 50%,rgba(0,179,126,.15) 0,transparent 60%)}.dash-hero-text{position:relative}.dash-hero-eyebrow{font-family:DM Mono,monospace;font-size:.65rem;text-transform:uppercase;letter-spacing:1.5px;color:rgba(255,255,255,.55);margin-bottom:.3rem}.dash-hero-title{font-family:Syne,sans-serif;font-size:1rem;font-weight:700;margin-bottom:.25rem}.dash-hero-sub{font-size:.78rem;color:rgba(255,255,255,.7)}.dash-hero-actions{display:flex;gap:.5rem;align-items:center;flex-shrink:0;position:relative}.dash-btn-hero{background:#fff;color:#1b3fd8;border:none;border-radius:9999px;padding:.45rem 1rem;font-size:.8rem;font-weight:700;cursor:pointer;font-family:DM Sans,sans-serif;white-space:nowrap;transition:all .15s;text-decoration:none}.dash-btn-hero:hover{background:#eef1ff;transform:translateY(-1px)}.dash-btn-hero-ghost{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:9999px;padding:.45rem .9rem;font-size:.8rem;font-weight:500;cursor:pointer;font-family:DM Sans,sans-serif;white-space:nowrap;transition:background .15s;text-decoration:none}.dash-btn-hero-ghost:hover{background:rgba(255,255,255,.2)}.dash-stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem}.dash-stat-card{background:#fff;border:1px solid #dde0f0;border-radius:14px;padding:.9rem 1rem;box-shadow:0 1px 2px rgba(10,15,30,.06)}.dash-s-eyebrow{font-family:DM Mono,monospace;font-size:.62rem;text-transform:uppercase;letter-spacing:1.2px;color:#8a90b0;margin-bottom:.2rem}.dash-s-value{font-family:DM Sans,sans-serif;font-size:1.75rem;font-weight:700;line-height:1;color:#0a0f1e;font-variant-numeric:tabular-nums;font-feature-settings:"tnum";letter-spacing:-.02em}.dash-s-value.blue{color:#1b3fd8}.dash-s-value.green{color:#00b37e}.dash-s-value.amber{color:#f59e0b}.dash-s-label{font-size:.74rem;color:#5c6180;margin-top:.1rem}.dash-s-delta{font-size:.71rem;font-weight:600;margin-top:.25rem;display:flex;align-items:center;gap:.2rem}.dash-s-delta.up{color:#00b37e}.dash-s-delta.warn{color:#f59e0b}.dash-s-delta.muted{color:#8a90b0;font-weight:500}.dash-main-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:1rem}.dash-col{display:flex;flex-direction:column;gap:1rem}.dash-card{background:#fff;border:1px solid #dde0f0;border-radius:14px;padding:1rem 1.1rem;box-shadow:0 1px 2px rgba(10,15,30,.06)}.dash-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.9rem}.dash-card-title{font-family:DM Mono,monospace;font-size:.64rem;text-transform:uppercase;letter-spacing:1.3px;color:#8a90b0}.dash-card-link{font-size:.76rem;color:#1b3fd8;font-weight:600;cursor:pointer;text-decoration:none}.dash-card-link:hover{text-decoration:underline}.dash-module-row{display:flex;align-items:center;gap:.65rem;padding:.45rem .2rem;border-radius:6px;cursor:pointer;transition:background .22s cubic-bezier(.4,0,.2,1);text-decoration:none}.dash-module-row:hover{background:#f8f9ff}.dash-module-row+.dash-module-row{border-top:1px solid #eff1fb}.dash-module-icon{width:34px;height:34px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;color:#fff;flex-shrink:0;font-family:Syne,sans-serif}.dash-module-icon.tone-em{background:#00b37e}.dash-module-icon.tone-sap{background:#1b3fd8}.dash-module-icon.tone-muted{background:#b8bdd8}.dash-module-info{flex:1;min-width:0}.dash-module-name{font-size:.83rem;font-weight:600;color:#0a0f1e;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dash-module-sub{font-size:.72rem;color:#8a90b0;margin-top:1px}.dash-module-prog{height:3px;background:#eff1fb;border-radius:2px;margin-top:.3rem;overflow:hidden}.dash-module-prog-fill{height:100%;background:linear-gradient(90deg,#1b3fd8,#00b37e);border-radius:2px}.dash-module-tag{font-size:.67rem;font-weight:600;padding:2px 8px;border-radius:9999px;flex-shrink:0}.dash-module-tag.tag-done{background:#e6fbf4;color:#006b50}.dash-module-tag.tag-next{background:#eef1ff;color:#1b3fd8}.dash-module-tag.tag-lock{background:#eff1fb;color:#8a90b0}.dash-module-tag.tag-prog{background:#fef3c7;color:#92400e}.dash-activity-subtitle{font-size:.7rem;color:#8a90b0}.dash-activity-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px}.dash-day-col{display:flex;flex-direction:column;gap:3px;align-items:center}.dash-day-cell{width:100%;aspect-ratio:3/1;border-radius:2px;background:#eff1fb}.dash-day-cell.lvl-1,.dash-leg-cell.lvl-1{background:rgba(27,63,216,.2)}.dash-day-cell.lvl-2,.dash-leg-cell.lvl-2{background:rgba(27,63,216,.45)}.dash-day-cell.lvl-3,.dash-leg-cell.lvl-3{background:rgba(27,63,216,.7)}.dash-day-cell.lvl-4,.dash-leg-cell.lvl-4{background:#1b3fd8}.dash-day-label{font-size:.58rem;color:#8a90b0;font-family:DM Mono,monospace;margin-top:2px}.dash-activity-legend{display:flex;align-items:center;gap:.4rem;margin-top:.6rem;justify-content:flex-end}.dash-activity-legend span{font-size:.66rem;color:#8a90b0}.dash-leg-cells{display:flex;gap:3px}.dash-leg-cell{width:10px;height:10px;border-radius:2px;background:#eff1fb}.dash-area-row{margin-bottom:.75rem}.dash-area-row:last-child{margin-bottom:0}.dash-area-hrow{display:flex;justify-content:space-between;align-items:center;margin-bottom:.28rem}.dash-area-name{font-size:.8rem;font-weight:500;color:#0a0f1e}.dash-area-pct{font-size:.76rem;font-weight:700;color:#5c6180;font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}.dash-area-pct.tone-sap{color:#1b3fd8}.dash-area-bar-bg{background:#eff1fb;border-radius:9999px;height:5px;overflow:hidden}.dash-area-bar-fill{height:100%;border-radius:9999px}.dash-area-bar-fill.tone-sap{background:#1b3fd8}.dash-area-bar-fill.tone-amb{background:#f59e0b}.dash-area-bar-fill.tone-coral{background:#f04e37}.dash-area-pct.tone-amb,.dash-area-pct.tone-coral{color:#5c6180}.dash-area-caption{font-size:.68rem;color:#8a90b0;margin-top:.22rem}.dash-flash-widget{background:linear-gradient(135deg,#e6fbf4,#eef1ff);border:1px solid #dde0f0;border-radius:14px;padding:1rem 1.1rem;display:flex;align-items:center;gap:.8rem}.dash-flash-left{flex:1}.dash-flash-label{font-family:DM Mono,monospace;font-size:.62rem;text-transform:uppercase;letter-spacing:1.2px;color:#5c6180;margin-bottom:.25rem}.dash-flash-title{font-family:Syne,sans-serif;font-size:.9rem;font-weight:700;color:#0a0f1e;margin-bottom:.2rem}.dash-flash-sub{font-size:.76rem;color:#5c6180;margin-bottom:.6rem}.dash-btn-sm{background:#00b37e;color:#fff;border:none;border-radius:9999px;padding:.38rem .9rem;font-size:.76rem;font-weight:600;cursor:pointer;font-family:DM Sans,sans-serif;transition:background .15s;text-decoration:none}.dash-btn-sm:hover{background:#009968}.dash-flash-count{text-align:center;flex-shrink:0}.dash-flash-num{font-family:DM Sans,sans-serif;font-size:2rem;font-weight:700;color:#00b37e;line-height:1;font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}.dash-flash-num-label{font-size:.65rem;color:#8a90b0;margin-top:2px}.dash-upcoming-row{display:flex;align-items:center;gap:.7rem;padding:.5rem .2rem;border-bottom:1px solid #eff1fb}.dash-upcoming-row:last-child{border:none}.dash-upcoming-icon{width:32px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:.9rem;flex-shrink:0}.dash-upcoming-icon.tone-sap{background:#eef1ff}.dash-upcoming-icon.tone-em{background:#e6fbf4}.dash-upcoming-icon.tone-amb{background:#fef3c7}.dash-upcoming-info{flex:1}.dash-upcoming-name{font-size:.82rem;font-weight:600;color:#0a0f1e}.dash-upcoming-sub{font-size:.72rem;color:#8a90b0}.dash-upcoming-action{font-size:.74rem;color:#1b3fd8;font-weight:600;cursor:pointer;white-space:nowrap;text-decoration:none}.dash-upcoming-action:hover{text-decoration:underline}.tracks-view{display:flex;flex-direction:column;gap:1.2rem}.tracks-page-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.tracks-page-title{font-family:Syne,sans-serif;font-size:1.35rem;font-weight:700;color:#0a0f1e}.tracks-page-sub{font-size:.8rem;color:#8a90b0;margin-top:.25rem}.tracks-filter-bar{flex-wrap:wrap}.tracks-filter-bar,.tracks-filter-group{display:flex;align-items:center;gap:.5rem}.tracks-filter-btn{font-size:.78rem;font-weight:500;padding:.35rem .75rem;border-radius:9999px;border:1px solid #dde0f0;background:#fff;color:#5c6180;cursor:pointer;transition:all .22s cubic-bezier(.4,0,.2,1);font-family:DM Sans,sans-serif}.tracks-filter-btn:hover{background:#eff1fb;border-color:#b8bdd8;color:#0a0f1e}.tracks-filter-btn.active{background:#eef1ff;border-color:#1b3fd8;color:#1b3fd8;font-weight:600}.tracks-filter-sep{width:1px;height:20px;background:#dde0f0;margin:0 .2rem}.tracks-summary-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem}.tracks-sum-card{background:#fff;border:1px solid #dde0f0;border-radius:14px;padding:.8rem 1rem;box-shadow:0 1px 2px rgba(10,15,30,.06);display:flex;align-items:center;gap:.7rem}.tracks-sum-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}.tracks-sum-icon.tone-em{background:#e6fbf4}.tracks-sum-icon.tone-sap{background:#eef1ff}.tracks-sum-icon.tone-muted{background:#eff1fb}.tracks-sum-icon.tone-amb{background:#fef3c7}.tracks-sum-val{font-family:DM Sans,sans-serif;font-size:1.3rem;font-weight:700;color:#0a0f1e;line-height:1;font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}.tracks-sum-val.tone-em{color:#00b37e}.tracks-sum-val.tone-sap{color:#1b3fd8}.tracks-sum-val.tone-muted{color:#8a90b0}.tracks-sum-val.tone-amb{color:#f59e0b}.tracks-sum-label{font-size:.72rem;color:#5c6180;margin-top:1px}.tracks-area-section{display:flex;flex-direction:column;gap:.6rem}.tracks-area-header{display:flex;align-items:center;gap:.6rem;padding:.5rem 0 .2rem}.tracks-area-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.tracks-area-dot.tone-sap{background:#1b3fd8}.tracks-area-dot.tone-amb{background:#f59e0b}.tracks-area-dot.tone-coral{background:#f04e37}.tracks-area-name{font-family:Syne,sans-serif;font-size:.92rem;font-weight:700;color:#0a0f1e}.tracks-area-meta{font-size:.74rem;color:#8a90b0;margin-left:.2rem}.tracks-area-prog-wrap{flex:1;display:flex;align-items:center;gap:.5rem}.tracks-area-prog-bar{flex:1;height:4px;background:#eff1fb;border-radius:2px;overflow:hidden;max-width:120px}.tracks-area-prog-fill{height:100%;border-radius:2px}.tracks-area-prog-fill.tone-sap{background:#1b3fd8}.tracks-area-prog-fill.tone-amb{background:#f59e0b}.tracks-area-prog-fill.tone-coral{background:#f04e37}.tracks-area-pct{font-size:.72rem;font-weight:700;font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}.tracks-area-pct.tone-sap{color:#1b3fd8}.tracks-area-pct.tone-amb,.tracks-area-pct.tone-coral{color:#8a90b0}.tracks-topic-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:.7rem}.tracks-topic-link{text-decoration:none;color:inherit}.tracks-topic-card{background:#fff;border:1px solid #dde0f0;border-radius:14px;padding:1rem 1.1rem;box-shadow:0 1px 2px rgba(10,15,30,.06);cursor:pointer;transition:box-shadow .22s cubic-bezier(.4,0,.2,1),transform .22s cubic-bezier(.4,0,.2,1),border-color .22s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.tracks-topic-card:hover{box-shadow:0 4px 16px rgba(10,15,30,.09);transform:translateY(-1px);border-color:#b8bdd8}.tracks-topic-card.locked{opacity:.7;cursor:default}.tracks-topic-card.locked:hover{box-shadow:0 1px 2px rgba(10,15,30,.06);transform:none;border-color:#dde0f0}.tracks-topic-card.completed{border-left:3px solid #00b37e}.tracks-topic-card.active-next{border-left:3px solid #1b3fd8}.tracks-topic-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:.5rem;margin-bottom:.6rem}.tracks-topic-id-badge{width:36px;height:36px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-family:Syne,sans-serif;font-size:.78rem;font-weight:800;color:#fff;flex-shrink:0}.tracks-topic-id-badge.tone-em{background:#00b37e}.tracks-topic-id-badge.tone-sap{background:#1b3fd8}.tracks-topic-id-badge.tone-muted{background:#b8bdd8}.tracks-topic-status{font-size:.66rem;font-weight:600;padding:2px 8px;border-radius:9999px}.tracks-topic-status.ts-done,.tracks-topic-status.ts-prog{background:#e6fbf4;color:#006b50}.tracks-topic-status.ts-next{background:#eef1ff;color:#1b3fd8}.tracks-topic-status.ts-lock{background:#eff1fb;color:#8a90b0}.tracks-topic-name{font-family:Syne,sans-serif;font-size:.9rem;font-weight:700;color:#0a0f1e;margin-bottom:.25rem;line-height:1.2}.tracks-topic-sub{font-size:.76rem;color:#5c6180;margin-bottom:.7rem;line-height:1.5}.tracks-topic-meta{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin-bottom:.7rem}.tracks-meta-pill{font-size:.67rem;color:#5c6180;background:#eff1fb;border-radius:9999px;padding:2px 7px;display:flex;align-items:center;gap:.2rem}.tracks-meta-pill.free{background:#e6fbf4;color:#006b50}.tracks-topic-prog{height:4px;background:#eff1fb;border-radius:2px;overflow:hidden}.tracks-topic-prog-fill{height:100%;border-radius:2px}.tracks-topic-prog-fill.tone-em{background:#00b37e}.tracks-topic-prog-fill.tone-sap{background:#1b3fd8}.tracks-topic-prog-fill.tone-muted{background:#b8bdd8}.tracks-lock-overlay{position:absolute;top:.8rem;right:.8rem;background:#eff1fb;border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:.75rem}.tracks-premium-banner{background:linear-gradient(130deg,#1c2333,#1b3fd8);border-radius:20px;padding:1.2rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;color:#fff}.tracks-premium-eyebrow{font-family:DM Mono,monospace;font-size:.63rem;text-transform:uppercase;letter-spacing:1.5px;color:rgba(255,255,255,.5);margin-bottom:.3rem}.tracks-premium-title{font-family:Syne,sans-serif;font-size:1rem;font-weight:700;margin-bottom:.2rem}.tracks-premium-sub{font-size:.8rem;color:rgba(255,255,255,.65)}.tracks-premium-cta{background:#fff;color:#1b3fd8;border:none;border-radius:9999px;padding:.55rem 1.2rem;font-size:.84rem;font-weight:700;cursor:pointer;font-family:DM Sans,sans-serif;white-space:nowrap;flex-shrink:0;text-decoration:none}.tracks-premium-cta:hover{background:#eef1ff}@media (max-width:768px){.study-shell{display:block}.study-sidebar{position:fixed;left:0;top:0;bottom:0;z-index:20;transform:translateX(-100%);transition:transform .22s cubic-bezier(.4,0,.2,1),width .22s cubic-bezier(.4,0,.2,1);width:240px!important}.study-sidebar.open{transform:translateX(0)}.study-topbar{height:auto;padding:.6rem .9rem;align-items:flex-start}.study-topbar-row{flex-wrap:wrap;gap:.6rem}.study-topbar-search{order:3;margin-left:0;max-width:100%;flex-basis:100%}.study-breadcrumb{order:1}.study-topbar-actions{order:2;margin-left:auto}.study-mobile-toggle{display:inline-flex}.sb-overlay.visible{display:block}.dash-page-header{flex-direction:column;align-items:stretch}.dash-hero-card{flex-direction:column;align-items:flex-start}.dash-stats-row{grid-template-columns:1fr 1fr}.dash-main-grid{grid-template-columns:1fr}.tracks-summary-strip{grid-template-columns:1fr 1fr}.tracks-topic-grid{grid-template-columns:1fr}.tracks-area-header{flex-wrap:wrap}.tracks-area-prog-wrap{flex-basis:100%;margin-left:1.2rem}.tracks-premium-banner{flex-direction:column;align-items:flex-start}.module-lesson-header{padding:1.5rem 1rem 1.8rem}.module-lesson-title{font-size:1.45rem}.module-lesson-formula{font-size:1.3rem}.module-section-nav{padding:.45rem .7rem}.module-lesson-content{padding:1.5rem 1rem 2rem}.module-import-body .card-grid,.module-import-body .split,.module-lesson-comparison,.module-lesson-dual{grid-template-columns:1fr}.module-lesson-nav{padding:.48rem .65rem;gap:.45rem}.module-nav-btn{padding:.32rem .58rem;font-size:.72rem}.module-lesson-progress{min-width:0;gap:.28rem}.module-lesson-progress-track{width:64px}}.hover\:bg-slate-50:hover{--tw-bg-opacity:1;background-color:rgb(248 250 252/var(--tw-bg-opacity,1))}@media (min-width:640px){.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:768px){.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.md\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (min-width:1024px){.lg\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.lg\:grid-cols-\[1\.35fr_1fr\]{grid-template-columns:1.35fr 1fr}}