/*! tailwindcss v4.2.4 | 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-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-space-y-reverse:0;--tw-border-style:solid;--tw-leading:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000}}}@layer theme{:root,:host{--font-sans:"Noto Sans SC", ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--color-blue-500:oklch(62.3% .214 259.815);--color-blue-700:oklch(48.8% .243 264.376);--color-gray-200:oklch(92.8% .006 264.531);--color-gray-300:oklch(87.2% .01 258.338);--color-gray-600:oklch(44.6% .03 256.802);--color-gray-700:oklch(37.3% .034 259.733);--spacing:.25rem;--leading-normal:1.5;--radius-3xl:1.5rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono);--font-heading:"Space Grotesk", "Noto Sans SC", sans-serif;--color-bg:#f7f3eb;--color-bg-alt:#e9f7f2;--color-surface:#fffdf8;--color-text:#122a22;--color-muted:#51615d;--color-primary:#0d8a6d;--color-primary-strong:#08614d;--color-border:#b8d8cf;--color-accent:#f4b641}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-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{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}.start{inset-inline-start:var(--spacing)}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.mx-auto{margin-inline:auto}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.table{display:table}.min-h-0{min-height:calc(var(--spacing) * 0)}.w-\[500px\]{width:500px}.w-full{width:100%}.max-w-\[100vw\]{max-width:100vw}.max-w-\[300px\]{max-width:300px}.flex-1{flex:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.gap-3{gap:calc(var(--spacing) * 3)}.gap-9{gap:calc(var(--spacing) * 9)}.gap-16{gap:calc(var(--spacing) * 16)}:where(.space-y-4>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 4) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 4) * calc(1 - var(--tw-space-y-reverse)))}:where(.space-y-6>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 6) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 6) * calc(1 - var(--tw-space-y-reverse)))}.self-stretch{align-self:stretch}.overflow-x-auto{overflow-x:auto}.rounded-3xl{border-radius:var(--radius-3xl)}.border{border-style:var(--tw-border-style);border-width:1px}.border-gray-200{border-color:var(--color-gray-200)}.stroke-gray-600{stroke:var(--color-gray-600)}.p-3{padding:calc(var(--spacing) * 3)}.p-4{padding:calc(var(--spacing) * 4)}.p-6{padding:calc(var(--spacing) * 6)}.px-4{padding-inline:calc(var(--spacing) * 4)}.pt-16{padding-top:calc(var(--spacing) * 16)}.pb-4{padding-bottom:calc(var(--spacing) * 4)}.text-center{text-align:center}.leading-6{--tw-leading:calc(var(--spacing) * 6);line-height:calc(var(--spacing) * 6)}.leading-normal{--tw-leading:var(--leading-normal);line-height:var(--leading-normal)}.text-blue-700{color:var(--color-blue-700)}.text-gray-700{color:var(--color-gray-700)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}@media (hover:hover){.group-hover\:stroke-current:is(:where(.group):hover *){stroke:currentColor}.hover\:underline:hover{text-decoration-line:underline}}@media (prefers-color-scheme:dark){.dark\:block{display:block}.dark\:hidden{display:none}.dark\:border-gray-700{border-color:var(--color-gray-700)}.dark\:stroke-gray-300{stroke:var(--color-gray-300)}.dark\:text-blue-500{color:var(--color-blue-500)}.dark\:text-gray-200{color:var(--color-gray-200)}}}html,body{background:radial-gradient(circle at top left, var(--color-bg-alt), transparent 42%), radial-gradient(circle at bottom right, #ffe8bf, transparent 42%), var(--color-bg);min-height:100%;color:var(--color-text)}h1,h2{font-family:var(--font-heading)}button,input{font:inherit}.page-shell{max-width:900px;margin:0 auto;padding:1.25rem 1rem 2.5rem}.card{border:1px solid var(--color-border);background:var(--color-surface);border-radius:1.25rem;padding:1.25rem;animation:.36s ease-out both rise-in;box-shadow:0 20px 35px #0d8a6d14}.card-intro{margin-top:7vh}.site-logo{width:min(48vw,180px);max-width:180px;height:auto;margin-bottom:.75rem;display:block}.eyebrow{color:var(--color-primary-strong);font-family:var(--font-heading);letter-spacing:.05em;text-transform:uppercase;font-size:.8rem}.muted{color:var(--color-muted)}.grade-form{gap:.65rem;margin-top:1rem;display:grid}.grade-picker{border:0;margin:0;padding:0}.grade-picker legend{margin-bottom:.65rem}.grade-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem;display:grid}.grade-option{border:1px solid var(--color-border);color:var(--color-primary-strong);cursor:pointer;text-align:center;background:#fff;border-radius:.9rem;justify-content:center;align-items:center;min-height:3rem;padding:.75rem .9rem;transition:transform .16s,border-color .16s,background-color .16s;display:flex}.grade-option:hover{transform:translateY(-1px)}.grade-option input{appearance:none;position:absolute}.grade-option.is-selected{border-color:var(--color-primary);background:#ecfbf5;font-weight:700}button{background:var(--color-primary);color:#fff;cursor:pointer;border:0;border-radius:.8rem;min-height:2.7rem;padding:0 1rem;transition:transform .16s,filter .16s}button:hover:not(:disabled){filter:brightness(.95);transform:translateY(-1px)}button:disabled{cursor:not-allowed;opacity:.5}.secondary-btn{border:1px solid var(--color-border);color:var(--color-primary-strong);background:0 0}.error-text{color:#b82e2e;margin:0}.quiz-top{justify-content:space-between;align-items:start;gap:.75rem;display:flex}.question-nav{flex-wrap:wrap;gap:.4rem;margin-top:.75rem;display:flex}.question-link{border:1px solid var(--color-border);color:var(--color-primary-strong);text-align:center;border-radius:.55rem;min-width:2rem;padding:.2rem .45rem;font-size:.84rem;text-decoration:none}.question-link.is-answered{background:#effaf5;border-color:#9ad8c2}.question-link.is-active{border-color:var(--color-primary);background:#ecfbf5;font-weight:700}.progress-track{background:#e3efe9;border-radius:999px;height:.65rem;margin-top:.6rem;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--color-primary), var(--color-accent));border-radius:999px;height:100%;transition:width .24s}.question-card{border:1px solid var(--color-border);border-radius:1rem;margin-top:1rem;padding:1rem}.question-index{color:var(--color-primary-strong);margin-bottom:.4rem;font-weight:700}.question-stem{font-size:1.02rem;line-height:1.45}.formatted-text{white-space:pre-line}.question-image{object-fit:contain;border:1px solid #d6e4de;border-radius:.8rem;width:auto;max-height:300px;margin-top:.75rem}.question-image-stack{gap:.75rem;display:grid}.option-image{background:#fff;width:180px;height:120px}.choice-grid{border:0;gap:.65rem;margin-top:1rem;padding:0;display:grid}.choice-item{border:1px solid var(--color-border);cursor:pointer;border-radius:.85rem;padding:.75rem;display:block}.choice-item input{appearance:none;position:absolute}.choice-content{gap:.4rem;display:grid}.choice-letter{color:var(--color-primary-strong);font-family:var(--font-heading);margin:0;font-size:.95rem}.choice-item.is-selected{border-color:var(--color-primary);background:#ecfbf5}.action-row{justify-content:flex-end;gap:.65rem;margin-top:1rem;display:flex}.score-line{font-size:1.2rem}.result-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;margin-top:.8rem;display:grid}.result-metric{background:#f7fcfa;border:1px solid #cdebdc;border-radius:.85rem;padding:.75rem}.result-metric-label{color:var(--color-muted);margin:0;font-size:.82rem}.result-metric-value{color:var(--color-primary-strong);font-family:var(--font-heading);margin:.25rem 0 0;font-size:1.4rem;line-height:1.1}.result-metric-value span{color:var(--color-muted);font-family:var(--font-sans);font-size:.95rem;font-weight:500}.ranking-box{background:#ecfbf5;border:1px solid #cdebdc;border-radius:.9rem;margin:1rem 0;padding:.85rem}.all-correct{background:#effff7;border:1px solid #bfefd8;border-radius:.75rem;padding:.75rem}.wrong-list{gap:.45rem;margin-top:.8rem;padding-left:1.15rem;display:grid}.wrong-list-card{gap:.65rem;margin:.8rem 0 0;padding:0;list-style:none;display:grid}.wrong-item{background:#fffaf4;border:1px solid #f0d3a2;border-radius:.9rem;justify-content:space-between;align-items:center;gap:.85rem;padding:.75rem;display:flex}.wrong-item-title{color:var(--color-primary-strong);font-family:var(--font-heading);margin:0 0 .2rem}.wrong-item-detail{margin:.1rem 0}.wrong-item-action{min-width:9.25rem}.sr-only{clip:rect(0, 0, 0, 0);clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}@media (width<=760px){.grade-options{grid-template-columns:repeat(2,minmax(0,1fr))}.quiz-top{flex-direction:column}.action-row{flex-wrap:wrap}.result-grid{grid-template-columns:1fr}.wrong-item{flex-direction:column;align-items:flex-start}}@keyframes rise-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}