/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */
@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-outline-style:solid}}}@layer theme{:root,:host{--font-sans:"Montserrat", "Avenir Next", "Segoe UI", sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--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,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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;-webkit-text-decoration:inherit;-webkit-text-decoration: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:where(:not(iframe)){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{.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.table{display:table}.outline{outline-style:var(--tw-outline-style);outline-width:1px}}@font-face{font-family:Montserrat;src:url(/fonts/montserrat-latin-variable.woff2)format("woff2");font-weight:100 900;font-display:swap}:root{font-family:var(--font-sans);color:#111;font-synthesis:none;--border:#111;--blue:#315cff;--yellow:#fde047;--paper:#fffdf5;--muted:#49515b;--shadow:5px 5px 0 #111;background:#edf3f8}*{box-sizing:border-box}body{background-image:linear-gradient(#0000000a 1px,#0000 1px),linear-gradient(90deg,#0000000a 1px,#0000 1px);background-size:28px 28px;margin:0}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,select{cursor:pointer}button:disabled{opacity:.55;cursor:wait}a,button,input,textarea,select{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--blue);outline-offset:5px}::selection{background:var(--yellow);color:#111}h1,h2,h3,p{overflow-wrap:anywhere}h1,h2,h3{letter-spacing:-.04em;font-weight:900}.button{border:2px solid #111;border-radius:0;justify-content:center;align-items:center;gap:9px;min-height:44px;padding:11px 18px;font-size:13px;font-weight:800;transition:transform .16s,box-shadow .16s;display:inline-flex;box-shadow:3px 3px #111}.button-primary{background:var(--blue);color:#fff}.button-outline{background:var(--paper);color:#111}.button-ghost{box-shadow:none;background:0 0}@media (hover:hover){.button:hover:not(:disabled),.rating:hover:not(:disabled),.subject-card:hover{box-shadow:none;transform:translate(3px,3px)}}.button:active:not(:disabled),.rating:active:not(:disabled){box-shadow:none;transform:translate(3px,3px)}.brand{letter-spacing:-1px;align-items:center;gap:12px;font-size:22px;font-weight:900;line-height:1;display:flex}.brand-mark{background:var(--yellow);color:#111;border:2px solid #111;flex-shrink:0;place-items:center;width:44px;height:48px;display:grid;box-shadow:3px 3px #111}.brand-dot{color:var(--blue)}.landing-nav{border-bottom:3px solid #111;justify-content:space-between;align-items:center;max-width:1280px;margin:auto;padding:28px 42px;display:flex}.nav-link{align-items:center;gap:10px;font-size:14px;font-weight:800;display:flex}.landing-main{max-width:1280px;margin:auto;padding:0 42px}.landing-hero{grid-template-columns:1.2fr 1fr;align-items:center;gap:70px;padding:78px 0 84px;display:grid}.topic-stamp,.sample-tab{background:var(--yellow);text-transform:uppercase;letter-spacing:.12em;border:2px solid #111;align-items:center;gap:10px;padding:9px 12px;font-size:11px;font-weight:900;display:inline-flex;box-shadow:3px 3px #111}.hero-copy h1{margin:27px 0;font-size:clamp(48px,5.3vw,74px);line-height:1.02}.hero-copy h1 span{color:var(--blue)}.hero-copy>p{max-width:470px;font-size:16px;line-height:1.8}.hero-cta{box-shadow:var(--shadow);margin-top:15px;padding:17px 23px;font-size:16px}.hero-copy .hero-note{color:var(--muted);margin-top:22px;font-size:11px;line-height:1.7}.sample-stack{margin:10px 12px 20px 0;position:relative}.sample-stack:before{content:"";z-index:-1;background:#c5ddff;border:3px solid #111;position:absolute;inset:22px -15px -15px 15px;transform:rotate(3deg)}.sample-tab{box-shadow:none;background:#ff9da3;margin:0 0 -2px 23px;position:relative}.sample-card{background:#fff8d8;border:3px solid #111;padding:35px;box-shadow:7px 7px #111}.sample-card h2{margin:24px 0;font-size:33px;line-height:1.2}.sample-card p{font-size:14px;line-height:1.85}.sample-card a{border-top:2px solid #111;justify-content:space-between;gap:12px;margin-top:26px;padding-top:20px;font-size:13px;font-weight:800;display:flex}.stack-caption{text-align:right;letter-spacing:.15em;margin-top:35px;font-size:10px;font-weight:800;display:block}.subject-section{border-top:3px solid #111;padding:30px 0 60px}.subject-heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px;display:flex}.subject-heading h2{margin:0;font-size:24px}.subject-heading>span{white-space:nowrap;font-size:11px;font-weight:700}.subject-grid{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}.subject-card{box-shadow:var(--shadow);border:2px solid #111;flex-direction:column;padding:25px;transition:transform .16s,box-shadow .16s;display:flex}.subject-blue{background:#c5ddff}.subject-yellow{background:#fff8d1}.subject-pink{background:#ffccd0}.subject-number{letter-spacing:.05em;font-size:10px;font-weight:900}.subject-card h3{margin:23px 0 8px;font-size:22px}.subject-card p{margin:0 0 25px;font-size:13px;line-height:1.8}.subject-card>svg{align-self:flex-end;margin-top:auto}.landing-footer{border-top:3px solid #111;justify-content:space-between;max-width:1196px;margin:auto;padding:25px 0;font-size:12px;font-weight:800;display:flex}.landing-footer a{align-items:center;gap:10px;display:flex}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--paper);border-right:3px solid #111;flex-direction:column;width:250px;padding:32px 22px 24px;display:flex;position:fixed;inset:0 auto 0 0}.sidebar .brand{margin:0 0 55px}.nav-label{letter-spacing:.16em;margin:0 0 15px;font-size:10px;font-weight:800}.nav-item{text-align:left;background:0 0;border:2px solid #0000;align-items:center;gap:10px;width:100%;margin-bottom:10px;padding:13px 10px;font-size:13px;font-weight:700;display:flex}.nav-item.active{background:var(--yellow);border-color:#111;box-shadow:3px 3px #111}.nav-count,.muted-count{margin-left:auto;font-size:11px}.nav-count{background:#fff;border:1px solid #111;padding:2px 6px}.sidebar-note{margin-top:auto;padding-top:40px}.sidebar-note h3{font-size:24px;line-height:1.2}.sidebar-note p{color:var(--muted);font-size:12px;line-height:1.8}.workspace-footer{border-top:2px solid #111;align-items:center;gap:10px;margin-top:25px;padding-top:20px;font-size:11px;font-weight:800;display:flex}.avatar{background:#c5ddff;border:2px solid #111;place-items:center;width:32px;height:32px;display:grid}.workspace-footer small{margin-top:5px;font-size:9px;font-weight:500;display:block}.workspace{flex-direction:column;width:calc(100% - 250px);margin-left:250px;display:flex}.topbar{background:var(--paper);border-bottom:2px solid #111;justify-content:space-between;align-items:center;gap:16px;min-height:86px;padding:18px 40px;font-size:12px;font-weight:700;display:flex}.breadcrumb{color:var(--muted)}.slash{margin:0 12px}.workspace main{width:100%;max-width:1180px;margin:0 auto;padding:40px 44px 25px}.eyebrow{letter-spacing:.12em;align-items:center;gap:8px;font-size:10px;font-weight:800;display:flex}.live-dot,.mini-dot{background:var(--blue);width:7px;height:7px}.page-heading h1{margin:16px 0;font-size:clamp(30px,3.2vw,46px);line-height:1.1}.page-heading>p{color:var(--muted);font-size:13px;line-height:1.8}.stats{background:var(--paper);box-shadow:var(--shadow);border:2px solid #111;grid-template-columns:1fr 1fr 1.2fr;margin:30px 0;display:grid}.stats>div{border-left:2px solid #111;align-items:center;gap:12px;padding:20px;display:flex}.stats>div:first-child{border-left:0}.stat-icon{background:#c5ddff;border:2px solid #111;flex-shrink:0;place-items:center;width:38px;height:38px;display:grid}.stat-icon.amber{background:var(--yellow)}.stat-icon.green{background:#bbf7d0}.stat-label{color:var(--muted);margin-bottom:7px;font-size:10px;font-weight:700;display:block}.stats strong{font-size:26px;font-weight:900;line-height:1}.stats small{color:var(--muted);margin-top:7px;font-size:9px;font-weight:500;display:block}.section-toolbar{justify-content:space-between;align-items:center;gap:12px;margin:30px 0 18px;display:flex}.section-toolbar>div{align-items:center;gap:12px;display:flex}.section-toolbar h2{margin:0;font-size:16px}.pill{background:#fff8d1;border:1px solid #111;padding:5px 7px;font-size:9px;font-weight:700}.topic-filter select{background:var(--paper);border:2px solid #111;max-width:210px;padding:10px;font-size:11px;font-weight:700}.flashcard{background:var(--paper);border:3px solid #111;min-height:350px;box-shadow:7px 7px #111}.card-top{justify-content:space-between;align-items:center;gap:12px;padding:22px 26px;display:flex}.card-topic{background:var(--yellow);border:2px solid #111;align-items:center;gap:6px;padding:6px 9px;font-size:10px;font-weight:800;display:inline-flex}.card-position{font-size:10px;font-weight:700}.card-body{text-align:center;padding:25px 35px 35px}.question-label{letter-spacing:.16em;font-size:10px;font-weight:800}.card-body h2{white-space:pre-wrap;max-width:760px;margin:22px auto 26px;font-size:29px;line-height:1.4}.recall-hint{color:var(--muted);font-size:12px;line-height:1.7}.card-bottom{background:#c5ddff;border-top:2px solid #111;justify-content:space-between;align-items:center;gap:15px;padding:16px 24px;font-size:10px;font-weight:700;display:flex}.card-bottom>span{align-items:center;gap:8px;display:flex}.answer{border-top:2px solid #111;padding-top:24px}.answer p{white-space:pre-wrap;overflow-wrap:anywhere;text-align:left;font-size:17px;line-height:1.85}.rating-area{text-align:center;min-height:85px}.rating-area>p{margin:29px 0 15px;font-size:12px;font-weight:700}.rating-area .keyboard-hint{font-size:11px;font-weight:500}kbd{background:var(--paper);border:1px solid #111;margin:0 4px;padding:3px 6px;font-family:inherit;font-size:10px;box-shadow:1px 1px #111}.rating-buttons{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.rating{color:#111;text-align:left;border:2px solid #111;align-items:center;gap:10px;padding:16px 12px;transition:transform .16s,box-shadow .16s;display:flex;box-shadow:3px 3px #111}.rating>span{font-size:12px;font-weight:800}.rating small{margin-top:5px;font-size:10px;font-weight:500;display:block}.rating kbd{margin-left:auto}.again{background:#ffb5ba}.partial{background:var(--yellow)}.remembered{background:#bbf7d0}.partial-symbol{font-size:23px!important}.study-footer{color:var(--muted);border-top:2px solid #111;justify-content:space-between;gap:16px;margin-top:25px;padding:21px 0;font-size:10px;display:flex}.study-footer>span:first-child{align-items:center;gap:8px;display:flex}.footer-line{background:var(--blue);width:18px;height:4px}.page-footer{border-top:2px solid #111;justify-content:space-between;gap:20px;margin:auto 40px 0;padding:24px 0;font-size:10px;display:flex}.page-footer>span:first-child{font-weight:900}.empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:350px;padding:40px 25px;display:flex}.empty h2{margin:0;font-size:30px}.empty p{margin:0 0 8px;font-size:13px;line-height:1.8}.empty-cards,.done-icon{background:var(--yellow);border:2px solid #111;place-items:center;width:60px;height:60px;display:grid}.library{grid-template-columns:1fr 1fr;gap:22px;display:grid}.library>.empty{grid-column:1/-1}.library-card{background:var(--paper);overflow-wrap:anywhere;border:2px solid #111;padding:24px;box-shadow:4px 4px #111}.library-card h3{white-space:pre-wrap;margin:19px 0 12px;font-size:20px;line-height:1.45}.library-card p{white-space:pre-wrap;font-size:13px;line-height:1.85}.library-card footer{color:var(--muted);border-top:1px solid #111;justify-content:space-between;gap:10px;margin-top:22px;padding-top:15px;font-size:9px;display:flex}.dialog-overlay{z-index:10;background:#0009;position:fixed;inset:0}.dialog-content{z-index:11;background:var(--paper);border:3px solid #111;width:calc(100% - 32px);max-width:550px;max-height:90dvh;padding:30px;position:fixed;top:50%;left:50%;overflow:auto;transform:translate(-50%,-50%);box-shadow:8px 8px #111}.dialog-content h2{margin:0 30px 10px 0;font-size:29px}.dialog-content>p{font-size:12px;line-height:1.7}.dialog-close{background:0 0;border:0;padding:6px;position:absolute;top:18px;right:17px}.dialog-content label{margin-top:20px;font-size:12px;font-weight:800;display:block}.dialog-content textarea,.dialog-content input{color:#111;resize:vertical;background:#fff;border:2px solid #111;border-radius:0;width:100%;margin-top:8px;padding:11px;font-size:13px;font-weight:500;line-height:1.6;display:block}.dialog-content textarea::placeholder,.dialog-content input::placeholder{color:#626871}.optional{margin-left:4px;font-size:10px;font-weight:500}.form-footer{justify-content:flex-end;gap:12px;margin-top:25px;display:flex}.error{background:#ffccd0;border:2px solid #111;margin:12px 0;padding:12px;font-size:13px}.loading-dot{background:var(--yellow);border:2px solid #111;width:18px;height:18px}.fallback{padding:40px}@media (width<=1100px){.sidebar{width:210px;padding:25px 16px}.sidebar .brand{font-size:19px}.workspace{width:calc(100% - 210px);margin-left:210px}.workspace main{padding:30px 28px}.topbar{padding:18px 28px}.stats>div{padding:16px 12px}.stat-icon,.rating kbd{display:none}.landing-hero{gap:35px}.sample-card{padding:25px}.sample-card h2{font-size:28px}.landing-footer{margin:0 42px}}@media (width<=760px){.landing-nav{padding:22px}.landing-main{padding:0 22px}.landing-nav .brand{font-size:19px}.nav-link{font-size:12px}.landing-hero{grid-template-columns:1fr;gap:35px;padding:40px 0}.hero-copy h1{font-size:clamp(44px,10vw,68px)}.hero-copy>p{font-size:14px}.sample-stack{max-width:500px;margin-right:20px}.sample-card h2{font-size:30px}.subject-heading{flex-direction:column;align-items:flex-start;gap:12px}.subject-heading h2{font-size:23px}.subject-grid{grid-template-columns:1fr}.subject-card{padding:24px}.landing-footer{margin:0 22px;font-size:10px}.app-shell{display:block}.sidebar{border-bottom:3px solid #111;border-right:0;flex-direction:row;justify-content:space-between;align-items:center;gap:18px;width:100%;padding:18px;position:static}.sidebar .brand{gap:8px;margin:0;font-size:17px}.brand-mark{width:34px;height:38px}.sidebar nav{gap:8px;display:flex}.nav-item{gap:6px;margin:0;padding:9px 7px;font-size:11px}.nav-item svg{width:15px}.nav-label,.nav-count,.muted-count,.sidebar-note,.workspace-footer{display:none}.workspace{width:100%;margin:0}.topbar{min-height:72px;padding:15px 20px}.topbar .button{padding:9px 11px;font-size:11px}.workspace main{padding:28px 20px}.page-heading h1{font-size:32px}.stats{margin:24px 0}.stats>div{padding:15px 9px}.stat-label{font-size:9px}.stats strong{font-size:23px}.stats small{font-size:8px}.section-toolbar>div{min-width:0}.section-toolbar h2{font-size:14px}.pill{display:none}.topic-filter select{max-width:180px;font-size:10px}.card-top{padding:18px}.card-body{padding:24px 20px}.card-body h2{font-size:24px}.answer p{font-size:15px}.card-bottom{padding:15px}.card-bottom>span{font-size:9px}.card-bottom .button{padding:9px;font-size:10px}.rating-buttons{gap:9px}.rating{text-align:center;flex-direction:column;gap:8px;padding:13px 5px}.rating>span{font-size:10px}.rating small{font-size:9px}.partial-symbol{height:20px;line-height:20px}.study-footer{font-size:9px}.page-footer{margin:0 20px;font-size:9px}.library{grid-template-columns:1fr}.dialog-content{padding:25px 20px}}@media (width<=380px){.sidebar{flex-wrap:wrap}.sidebar nav{width:100%}.nav-item{flex:1}.breadcrumb,.slash{display:none}.card-bottom{flex-wrap:wrap}.study-footer{flex-direction:column}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}
