*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:Manrope,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.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}.fixed{position:fixed}.absolute{position:absolute}.inset-0{inset:0}.z-50{z-index:50}.m-0{margin:0}.mx-auto{margin-left:auto;margin-right:auto}.-ml-px{margin-left:-1px}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.ms-3{margin-inline-start:.75rem}.ms-4{margin-inline-start:1rem}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.block{display:block}.flex{display:flex}.inline-flex{display:inline-flex}.table{display:table}.grid{display:grid}.hidden{display:none}.h-5{height:1.25rem}.min-h-full{min-height:100%}.w-3\/4{width:75%}.w-5{width:1.25rem}.w-full{width:100%}.min-w-full{min-width:100%}.max-w-7xl{max-width:80rem}.max-w-xl{max-width:36rem}.grow{flex-grow:1}.translate-y-0{--tw-translate-y: 0px;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.translate-y-4{--tw-translate-y: 1rem;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.cursor-default{cursor:default}.cursor-not-allowed{cursor:not-allowed}.items-center{align-items:center}.justify-end{justify-content:flex-end}.justify-between{justify-content:space-between}.justify-items-center{justify-items:center}.gap-2{gap:.5rem}.gap-4{gap:1rem}.space-y-6>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(1.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1.5rem * var(--tw-space-y-reverse))}.overflow-hidden{overflow:hidden}.overflow-y-auto{overflow-y:auto}.rounded-2xl{border-radius:1rem}.rounded-md{border-radius:.375rem}.rounded-l-md{border-top-left-radius:.375rem;border-bottom-left-radius:.375rem}.rounded-r-md{border-top-right-radius:.375rem;border-bottom-right-radius:.375rem}.border{border-width:1px}.border-gray-300{--tw-border-opacity: 1;border-color:rgb(209 213 219 / var(--tw-border-opacity, 1))}.bg-gray-200{--tw-bg-opacity: 1;background-color:rgb(229 231 235 / var(--tw-bg-opacity, 1))}.bg-gray-500{--tw-bg-opacity: 1;background-color:rgb(107 114 128 / var(--tw-bg-opacity, 1))}.bg-transparent{background-color:transparent}.bg-white{--tw-bg-opacity: 1;background-color:rgb(255 255 255 / var(--tw-bg-opacity, 1))}.p-4{padding:1rem}.p-6{padding:1.5rem}.px-2{padding-left:.5rem;padding-right:.5rem}.px-4{padding-left:1rem;padding-right:1rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-6{padding-top:1.5rem;padding-bottom:1.5rem}.pb-12{padding-bottom:3rem}.text-lg{font-size:1.125rem;line-height:1.75rem}.text-sm{font-size:.875rem;line-height:1.25rem}.font-medium{font-weight:500}.leading-5{line-height:1.25rem}.text-gray-500{--tw-text-opacity: 1;color:rgb(107 114 128 / var(--tw-text-opacity, 1))}.text-gray-600{--tw-text-opacity: 1;color:rgb(75 85 99 / var(--tw-text-opacity, 1))}.text-gray-700{--tw-text-opacity: 1;color:rgb(55 65 81 / var(--tw-text-opacity, 1))}.text-gray-800{--tw-text-opacity: 1;color:rgb(31 41 55 / var(--tw-text-opacity, 1))}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.opacity-0{opacity:0}.opacity-100{opacity:1}.opacity-25{opacity:.25}.opacity-75{opacity:.75}.shadow-sm{--tw-shadow: 0 1px 2px 0 rgb(0 0 0 / .05);--tw-shadow-colored: 0 1px 2px 0 var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.shadow-xl{--tw-shadow: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--tw-shadow-colored: 0 20px 25px -5px var(--tw-shadow-color), 0 8px 10px -6px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.ring-gray-300{--tw-ring-opacity: 1;--tw-ring-color: rgb(209 213 219 / var(--tw-ring-opacity, 1))}.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}.transition-all{transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.duration-150{transition-duration:.15s}.duration-200{transition-duration:.2s}.duration-300{transition-duration:.3s}.ease-in{transition-timing-function:cubic-bezier(.4,0,1,1)}.ease-in-out{transition-timing-function:cubic-bezier(.4,0,.2,1)}.ease-out{transition-timing-function:cubic-bezier(0,0,.2,1)}:root{--bg: #EEF1F5;--panel: #FFFFFF;--ink: #13294B;--muted: #5A6A82;--line: #CCD4E0;--orange: #E8702A;--orange-ink: #FFFFFF;--soft: #FCE9DC;--ok: #1F7A4D;--ok-bg: #DDF2E6;--bad: #B3261E;--bad-bg: #F9E0DE;--nl: #F6F8FB;--sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;--serif: "Source Serif 4", Georgia, serif;color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #0E1726;--panel: #15223A;--ink: #E6ECF5;--muted: #9AA9BF;--line: #2A3A55;--orange: #F08A4B;--orange-ink: #14110F;--soft: #3A2618;--ok: #6FD19C;--ok-bg: #16352A;--bad: #F2877F;--bad-bg: #3D1C1C;--nl: #1B2A45;color-scheme:dark}}body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55}button,input,textarea,select{font:inherit;color:inherit}:focus-visible{outline:3px solid var(--orange);outline-offset:2px}h1,h2,h3{text-wrap:balance}a{color:inherit}.ul{text-decoration:underline;text-underline-offset:3px}.wrap{max-width:900px;margin:0 auto;padding-inline:20px}.wrap-wide{max-width:1120px;margin:0 auto;padding-inline:20px}.serif{font-family:var(--serif)}.muted{color:var(--muted)}.top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-block:16px;flex-wrap:wrap}.brand{font-weight:800;letter-spacing:-.01em;display:flex;align-items:center;gap:10px;text-decoration:none}.brand .lv{background:var(--ink);color:var(--bg);border-radius:6px;padding:1px 8px;font-size:.9rem}.flagbar{display:inline-flex;flex-direction:column;width:24px;height:16px;border-radius:2px;overflow:hidden;box-shadow:0 0 0 1px var(--line)}.flagbar i{flex:1;display:block}.nav{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.navlink{color:var(--muted);text-decoration:none;padding:6px 10px;border-radius:999px;font-weight:600;font-size:.95rem;background:none;border:0;cursor:pointer}.navlink:hover{color:var(--ink)}.navlink.active{color:var(--ink);background:var(--panel);box-shadow:inset 0 0 0 1px var(--line)}.link{background:none;border:0;color:var(--muted);text-decoration:underline;text-underline-offset:3px;cursor:pointer;padding:6px}.link:hover{color:var(--ink)}.toast{background:var(--ok-bg);color:var(--ok);border-radius:10px;padding:10px 14px;font-weight:600;margin-bottom:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--orange);color:var(--orange-ink);border:0;border-radius:999px;padding:11px 22px;font-weight:700;cursor:pointer;white-space:nowrap;text-decoration:none}.btn:hover{filter:brightness(1.05)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.sec{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--line)}.btn.danger{background:var(--bad);color:#fff}.btn.small{padding:6px 14px;font-size:.9rem}.input{width:100%;border:2px solid var(--line);border-radius:10px;background:var(--panel);padding:9px 12px}.input:focus{border-color:var(--orange);outline:none}textarea.input{min-height:90px}.label{display:block;font-weight:700;font-size:.92rem;margin-bottom:4px}.error{color:var(--bad);font-size:.88rem;margin-top:4px}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:22px;min-width:0}.panel h2{margin:0 0 12px;font-size:1.2rem;font-weight:800}.panel .sub{color:var(--muted);font-size:.9rem;margin:-6px 0 12px}.pill{display:inline-block;padding:1px 8px;border-radius:999px;font-weight:700;font-size:.8rem}.pill.ok{background:var(--ok-bg);color:var(--ok)}.pill.bad{background:var(--bad-bg);color:var(--bad)}.pill.none{color:var(--muted)}.pill.soft{background:var(--soft);color:var(--orange)}.hubhero{padding:30px 0 22px}.hubhero h1{font-size:clamp(2.2rem,6.4vw,3.8rem);line-height:1.02;letter-spacing:-.035em;margin:0 0 16px;font-weight:800;max-width:15ch}.nlline{font-family:var(--serif);font-size:1.3rem;color:var(--orange);margin:0 0 10px}.lead{color:var(--muted);max-width:60ch;margin:0}.stairs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;align-items:end;margin:18px 0 22px}.step{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 14px;display:flex;flex-direction:column;gap:8px;text-decoration:none;min-width:0;transition:transform .15s,border-color .15s}.step:hover{border-color:var(--orange);transform:translateY(-3px)}.step.top{background:var(--ink);color:var(--bg);border-color:var(--ink)}.step .meter{display:flex;gap:3px}.step .meter i{flex:1;height:5px;border-radius:3px;background:var(--line)}.step .meter i.on{background:var(--orange)}.step .code{font-size:2.6rem;font-weight:800;letter-spacing:-.04em;line-height:.95;margin-top:4px}.step .fr{font-weight:700;line-height:1.2}.step .nlname{font-family:var(--serif);color:var(--orange);font-size:.95rem;line-height:1.25}.step p{margin:0;color:var(--muted);font-size:.88rem;line-height:1.45}.step.top p{color:inherit;opacity:.75}.step .foot{margin-top:auto;padding-top:8px;border-top:1px solid var(--line);font-size:.82rem;color:var(--muted);display:flex;flex-direction:column;gap:6px}.step.top .foot{border-color:#7f7f7f59;color:inherit;opacity:.85}.chip{align-self:flex-start;font-weight:700;font-size:.75rem;letter-spacing:.04em;text-transform:uppercase;padding:2px 8px;border-radius:999px;background:var(--ok-bg);color:var(--ok)}.chip.todo{background:var(--soft);color:var(--orange)}.howto{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:40px}.howto b{font-variant-numeric:tabular-nums}.howto span{color:var(--muted)}.howto h2{grid-column:1 / -1;margin:0 0 4px;font-size:1.1rem;font-weight:800}.hero{padding:26px 0 24px}.hero h1{font-size:clamp(2.2rem,6vw,3.6rem);line-height:1.02;letter-spacing:-.03em;margin:0 0 16px;font-weight:800;max-width:16ch}.exam{background:var(--ink);color:var(--bg);border-radius:14px;padding:26px 28px;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;margin:10px 0 18px}.exam h2{margin:0;font-size:1.6rem;letter-spacing:-.02em;font-weight:800}.exam p{margin:4px 0 0;opacity:.8}.best{font-size:.9rem;opacity:.85;display:block;margin-top:6px}.parts{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:26px}.part{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:6px;text-align:left;cursor:pointer}.part:hover{border-color:var(--orange)}.part h3{margin:0;font-size:1.2rem;font-weight:800}.part .nl{font-family:var(--serif);color:var(--orange)}.part p{margin:0;color:var(--muted);font-size:.95rem}.part .best{color:var(--muted);opacity:1}.neighbours{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:30px}.neighbours a{font-weight:700;text-decoration:none;border-bottom:2px solid var(--orange)}footer.foot{color:var(--muted);font-size:.88rem;padding-bottom:40px}.qbar{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-top:12px;flex-wrap:wrap}.qbar .pname{font-weight:700}.qbar .meta{color:var(--muted);font-variant-numeric:tabular-nums}.progress{height:6px;background:var(--line);border-radius:6px;overflow:hidden;margin:10px 0 24px}.progress span{display:block;height:100%;background:var(--orange);transition:width .25s}.nltext{font-family:var(--serif);font-size:1.15rem;line-height:1.65;background:var(--nl);border-left:4px solid var(--orange);padding:16px 20px;border-radius:0 10px 10px 0;margin:0 0 22px;white-space:pre-line}.audio{display:flex;align-items:center;gap:14px;flex-wrap:wrap;background:var(--nl);border-radius:12px;padding:16px 18px;margin-bottom:22px}.play{width:56px;height:56px;border-radius:50%;border:0;background:var(--orange);color:var(--orange-ink);cursor:pointer;display:grid;place-items:center;flex:none}.play:disabled{opacity:.4;cursor:not-allowed}.play svg{width:22px;height:22px}.audio .info{color:var(--muted);font-size:.95rem}.audio .warn{color:var(--bad);font-size:.9rem;width:100%}.question{font-size:1.2rem;font-weight:700;margin:0 0 16px;line-height:1.4}.question .nlq{font-family:var(--serif);font-weight:600}.opts{display:grid;gap:10px}.opt{display:flex;gap:12px;align-items:center;text-align:left;background:var(--panel);border:2px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;width:100%}.opt:hover{border-color:var(--muted)}.opt .l{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--nl);font-weight:700;flex:none}.opt[aria-pressed=true]{border-color:var(--orange);background:var(--soft)}.opt[aria-pressed=true] .l{background:var(--orange);color:var(--orange-ink)}.opt.good{border-color:var(--ok);background:var(--ok-bg)}.opt.wrong{border-color:var(--bad);background:var(--bad-bg)}.opt.nl{font-family:var(--serif);font-size:1.08rem}.typed{width:100%;font-family:var(--serif);font-size:1.25rem;padding:12px 14px;border:2px solid var(--line);border-radius:12px;background:var(--panel)}.typed:focus{border-color:var(--orange);outline:none}.row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:22px;flex-wrap:wrap}.row .tip{color:var(--muted);font-size:.9rem}.fb{margin-top:20px;border-radius:12px;padding:14px 16px}.fb.ok{background:var(--ok-bg)}.fb.bad{background:var(--bad-bg)}.fb b.t{display:block;margin-bottom:4px}.fb.ok b.t{color:var(--ok)}.fb.bad b.t{color:var(--bad)}.fb p{margin:4px 0 0}.transcript{font-family:var(--serif);margin-top:8px;padding-top:8px;border-top:1px solid var(--line)}.res h1{font-size:clamp(2rem,5vw,3rem);letter-spacing:-.03em;margin:22px 0 6px;font-weight:800}.big{display:flex;align-items:flex-end;gap:30px;flex-wrap:wrap;margin:16px 0}.big .n{font-size:clamp(4rem,12vw,6.5rem);font-weight:800;line-height:.85;letter-spacing:-.04em}.big .n small{font-size:.35em;color:var(--muted)}.big .s{color:var(--muted)}.big .s b{color:var(--ink)}.verdict{display:inline-block;padding:4px 12px;border-radius:999px;font-weight:700;margin-top:6px}.verdict.ok{background:var(--ok-bg);color:var(--ok)}.verdict.bad{background:var(--bad-bg);color:var(--bad)}.breakdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:22px 0}.breakdown div,.stats div{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px}.breakdown span,.stats span{display:block;color:var(--muted);font-size:.85rem}.breakdown b,.stats b{font-size:1.5rem;font-variant-numeric:tabular-nums;letter-spacing:-.02em}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0 30px}.review{list-style:none;padding:0;margin:0 0 60px}.review li{background:var(--panel);border:1px solid var(--line);border-left:5px solid var(--ok);border-radius:10px;padding:14px 16px;margin-bottom:10px}.review li.bad{border-left-color:var(--bad)}.review .h{color:var(--muted);font-size:.85rem}.review .ctx{font-family:var(--serif);color:var(--muted);font-size:.95rem;margin:4px 0;white-space:pre-line}.review .q{font-weight:700;margin:4px 0}.review .yes{color:var(--ok);font-weight:700}.review .no{color:var(--bad);font-weight:700}.review .why{color:var(--muted);font-size:.93rem;margin-top:4px}h2.sec{font-size:1.4rem;margin:20px 0 12px;font-weight:800}.pfhead{display:flex;align-items:center;gap:16px;padding:26px 0 20px;flex-wrap:wrap}.avatar{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:var(--orange);color:var(--orange-ink);font-weight:800;font-size:1.5rem;box-shadow:0 0 0 3px var(--panel),0 0 0 5px var(--orange)}.pfhead h1{margin:0;font-size:clamp(1.8rem,5vw,2.6rem);letter-spacing:-.03em;line-height:1.05;font-weight:800}.pfhead p{margin:4px 0 0;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:24px}.tabwrap{overflow-x:auto}.tab{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;font-size:.95rem}.tab th{text-align:left;color:var(--muted);font-weight:600;font-size:.82rem;padding:6px 8px;border-bottom:1px solid var(--line);white-space:nowrap}.tab td{padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}.tab tr:last-child td{border-bottom:0}.tab td.c{font-weight:800}.tab a{font-weight:700;text-decoration:none}.tab a:hover{text-decoration:underline}.chart{width:100%;height:auto;display:block}.chart .bar{fill:var(--orange)}.chart .bar.low{fill:var(--muted);opacity:.55}.chart .grid{stroke:var(--line)}.chart .pass{stroke:var(--ok);stroke-dasharray:4 4}.chart text{fill:var(--muted);font:600 11px var(--sans)}.filters{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}.filters button{border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:4px 12px;cursor:pointer;font-weight:600;font-size:.88rem}.filters button[aria-pressed=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}.hist{list-style:none;margin:0;padding:0}.hist>li{border-top:1px solid var(--line)}.hist>li:first-child{border-top:0}.hist a{display:grid;grid-template-columns:auto 1fr auto;gap:4px 12px;align-items:center;padding:10px 0;text-decoration:none}.hist a:hover .what b{text-decoration:underline}.lvb{background:var(--ink);color:var(--bg);border-radius:6px;padding:2px 8px;font-weight:800;font-size:.85rem}.hist .what{min-width:0}.hist .what b{display:block}.hist .what span{color:var(--muted);font-size:.85rem}.hist .sc{text-align:right;font-variant-numeric:tabular-nums}.hist .sc b{display:block;font-size:1.1rem}.notice{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;margin:24px 0}.notice h2{margin:0 0 8px;font-weight:800;font-size:1.2rem}.notice p{color:var(--muted);margin:0 0 14px}.danger{display:flex;gap:10px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:.92rem;margin-bottom:50px}.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:end;margin-bottom:14px}.toolbar .input{width:auto;min-width:140px}.toolbar .grow{flex:1;min-width:200px}.pager{display:flex;gap:4px;flex-wrap:wrap;margin-top:14px}.pager a,.pager span{padding:4px 10px;border-radius:8px;border:1px solid var(--line);text-decoration:none;font-size:.9rem}.pager .cur{background:var(--ink);color:var(--bg);border-color:var(--ink)}.pager .off{opacity:.45}.formgrid{display:grid;gap:16px}.optrow{display:flex;gap:8px;align-items:center;margin-bottom:8px}.optrow input[type=radio]{width:18px;height:18px;accent-color:var(--orange);flex:none}.adminnav{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0 18px}.authbox{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px;gap:18px}.authbox .card{width:100%;max-width:440px}@media(max-width:820px){.stairs{grid-template-columns:1fr;align-items:stretch}.step{min-height:0!important;display:grid;grid-template-columns:auto 1fr;-moz-column-gap:16px;column-gap:16px;row-gap:4px}.step .meter{grid-column:1 / -1}.step .code{grid-row:span 3;align-self:center}.step p,.step .foot{grid-column:1 / -1}}@media(max-width:640px){.exam,.parts{grid-template-columns:1fr}.card{padding:18px}.breakdown,.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.hist a{grid-template-columns:auto 1fr}.hist .sc{grid-column:2;text-align:left}.hist .sc b{display:inline;margin-right:6px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}.step:hover{transform:none}}.pagetitle{font-size:clamp(1.8rem,5vw,2.4rem);font-weight:800;letter-spacing:-.03em;margin:22px 0 6px;line-height:1.1}.backdrop\:bg-transparent::backdrop{background-color:transparent}.hover\:bg-gray-100:hover{--tw-bg-opacity: 1;background-color:rgb(243 244 246 / var(--tw-bg-opacity, 1))}.hover\:text-gray-400:hover{--tw-text-opacity: 1;color:rgb(156 163 175 / var(--tw-text-opacity, 1))}.hover\:text-gray-700:hover{--tw-text-opacity: 1;color:rgb(55 65 81 / var(--tw-text-opacity, 1))}.focus\:border-blue-300:focus{--tw-border-opacity: 1;border-color:rgb(147 197 253 / var(--tw-border-opacity, 1))}.focus\:outline-none:focus{outline:2px solid transparent;outline-offset:2px}.focus\:ring:focus{--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(3px + 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)}.active\:bg-gray-100:active{--tw-bg-opacity: 1;background-color:rgb(243 244 246 / var(--tw-bg-opacity, 1))}.active\:text-gray-500:active{--tw-text-opacity: 1;color:rgb(107 114 128 / var(--tw-text-opacity, 1))}.active\:text-gray-700:active{--tw-text-opacity: 1;color:rgb(55 65 81 / var(--tw-text-opacity, 1))}.active\:text-gray-800:active{--tw-text-opacity: 1;color:rgb(31 41 55 / var(--tw-text-opacity, 1))}@media(min-width:640px){.sm\:mx-auto{margin-left:auto;margin-right:auto}.sm\:flex{display:flex}.sm\:hidden{display:none}.sm\:w-full{width:100%}.sm\:max-w-2xl{max-width:42rem}.sm\:max-w-lg{max-width:32rem}.sm\:max-w-md{max-width:28rem}.sm\:max-w-sm{max-width:24rem}.sm\:max-w-xl{max-width:36rem}.sm\:flex-1{flex:1 1 0%}.sm\:translate-y-0{--tw-translate-y: 0px;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.sm\:scale-100{--tw-scale-x: 1;--tw-scale-y: 1;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.sm\:scale-95{--tw-scale-x: .95;--tw-scale-y: .95;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.sm\:items-center{align-items:center}.sm\:justify-between{justify-content:space-between}.sm\:gap-2{gap:.5rem}.sm\:rounded-lg{border-radius:.5rem}.sm\:p-8{padding:2rem}.sm\:px-0{padding-left:0;padding-right:0}.sm\:px-6{padding-left:1.5rem;padding-right:1.5rem}}@media(min-width:1024px){.lg\:px-8{padding-left:2rem;padding-right:2rem}}.rtl\:flex-row-reverse:where([dir=rtl],[dir=rtl] *){flex-direction:row-reverse}@media(prefers-color-scheme:dark){.dark\:border-gray-600{--tw-border-opacity: 1;border-color:rgb(75 85 99 / var(--tw-border-opacity, 1))}.dark\:bg-gray-700{--tw-bg-opacity: 1;background-color:rgb(55 65 81 / var(--tw-bg-opacity, 1))}.dark\:bg-gray-800{--tw-bg-opacity: 1;background-color:rgb(31 41 55 / var(--tw-bg-opacity, 1))}.dark\:bg-gray-900{--tw-bg-opacity: 1;background-color:rgb(17 24 39 / var(--tw-bg-opacity, 1))}.dark\:text-gray-200{--tw-text-opacity: 1;color:rgb(229 231 235 / var(--tw-text-opacity, 1))}.dark\:text-gray-300{--tw-text-opacity: 1;color:rgb(209 213 219 / var(--tw-text-opacity, 1))}.dark\:text-gray-400{--tw-text-opacity: 1;color:rgb(156 163 175 / var(--tw-text-opacity, 1))}.dark\:text-gray-600{--tw-text-opacity: 1;color:rgb(75 85 99 / var(--tw-text-opacity, 1))}.dark\:hover\:bg-gray-900:hover{--tw-bg-opacity: 1;background-color:rgb(17 24 39 / var(--tw-bg-opacity, 1))}.dark\:hover\:text-gray-200:hover{--tw-text-opacity: 1;color:rgb(229 231 235 / var(--tw-text-opacity, 1))}.dark\:hover\:text-gray-300:hover{--tw-text-opacity: 1;color:rgb(209 213 219 / var(--tw-text-opacity, 1))}.dark\:focus\:border-blue-700:focus{--tw-border-opacity: 1;border-color:rgb(29 78 216 / var(--tw-border-opacity, 1))}.dark\:focus\:border-blue-800:focus{--tw-border-opacity: 1;border-color:rgb(30 64 175 / var(--tw-border-opacity, 1))}.dark\:active\:bg-gray-700:active{--tw-bg-opacity: 1;background-color:rgb(55 65 81 / var(--tw-bg-opacity, 1))}.dark\:active\:text-gray-300:active{--tw-text-opacity: 1;color:rgb(209 213 219 / var(--tw-text-opacity, 1))}}