@import"https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,400&display=swap";@layer components;@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-gradient-position:initial;--tw-gradient-from:#0000;--tw-gradient-via:#0000;--tw-gradient-to:#0000;--tw-gradient-stops:initial;--tw-gradient-via-stops:initial;--tw-gradient-from-position:0%;--tw-gradient-via-position:50%;--tw-gradient-to-position:100%;--tw-font-weight: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;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-duration:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--color-red-100:oklch(93.6% .032 17.717);--color-gray-200:oklch(92.8% .006 264.531);--color-gray-300:oklch(87.2% .01 258.338);--color-white:#fff;--spacing:.25rem;--container-sm:24rem;--container-md:28rem;--container-lg:32rem;--container-2xl:42rem;--text-xs:.75rem;--text-xs--line-height:calc(1/.75);--text-sm:.875rem;--text-sm--line-height:calc(1.25/.875);--text-base:1rem;--text-base--line-height: 1.5 ;--text-lg:1.125rem;--text-lg--line-height:calc(1.75/1.125);--text-xl:1.25rem;--text-xl--line-height:calc(1.75/1.25);--text-2xl:1.5rem;--text-2xl--line-height:calc(2/1.5);--text-3xl:1.875rem;--text-3xl--line-height: 1.2 ;--text-4xl:2.25rem;--text-4xl--line-height:calc(2.5/2.25);--text-5xl:3rem;--text-5xl--line-height:1;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--radius-lg:.5rem;--radius-xl:.75rem;--radius-2xl:1rem;--shadow-sm:0 1px 3px 0 #0000001a,0 1px 2px -1px #0000001a;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a;--drop-shadow-lg:0 4px 4px #00000026;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4,0,.2,1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer utilities{.pointer-events-none{pointer-events:none}.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}.relative{position:relative}.inset-0{inset:calc(var(--spacing)*0)}.container{width:100%}@media(min-width:40rem){.container{max-width:40rem}}@media(min-width:48rem){.container{max-width:48rem}}@media(min-width:64rem){.container{max-width:64rem}}@media(min-width:80rem){.container{max-width:80rem}}@media(min-width:96rem){.container{max-width:96rem}}.mx-auto{margin-inline:auto}.mt-1{margin-top:calc(var(--spacing)*1)}.mt-2{margin-top:calc(var(--spacing)*2)}.mt-12{margin-top:calc(var(--spacing)*12)}.mb-2{margin-bottom:calc(var(--spacing)*2)}.mb-4{margin-bottom:calc(var(--spacing)*4)}.mb-6{margin-bottom:calc(var(--spacing)*6)}.mb-8{margin-bottom:calc(var(--spacing)*8)}.block{display:block}.flex{display:flex}.hidden{display:none}.inline-flex{display:inline-flex}.h-4{height:calc(var(--spacing)*4)}.h-5{height:calc(var(--spacing)*5)}.h-8{height:calc(var(--spacing)*8)}.h-16{height:calc(var(--spacing)*16)}.h-20{height:calc(var(--spacing)*20)}.h-24{height:calc(var(--spacing)*24)}.h-32{height:calc(var(--spacing)*32)}.h-full{height:100%}.min-h-\[400px\]{min-height:400px}.min-h-screen{min-height:100vh}.w-4{width:calc(var(--spacing)*4)}.w-5{width:calc(var(--spacing)*5)}.w-8{width:calc(var(--spacing)*8)}.w-16{width:calc(var(--spacing)*16)}.w-20{width:calc(var(--spacing)*20)}.w-24{width:calc(var(--spacing)*24)}.w-32{width:calc(var(--spacing)*32)}.w-48{width:calc(var(--spacing)*48)}.w-full{width:100%}.w-px{width:1px}.max-w-2xl{max-width:var(--container-2xl)}.max-w-full{max-width:100%}.max-w-lg{max-width:var(--container-lg)}.max-w-md{max-width:var(--container-md)}.max-w-sm{max-width:var(--container-sm)}.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,)}.animate-\[spin_3s_linear_infinite\]{animation:3s linear infinite spin}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-2{gap:calc(var(--spacing)*2)}.gap-4{gap:calc(var(--spacing)*4)}.gap-6{gap:calc(var(--spacing)*6)}.gap-8{gap:calc(var(--spacing)*8)}:where(.space-y-3>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing)*3)*var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing)*3)*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)))}.overflow-hidden{overflow:hidden}.rounded-2xl{border-radius:var(--radius-2xl)}.rounded-full{border-radius:3.40282e38px}.rounded-lg{border-radius:var(--radius-lg)}.rounded-xl{border-radius:var(--radius-xl)}.border-2{border-style:var(--tw-border-style);border-width:2px}.border-t{border-top-style:var(--tw-border-style);border-top-width:1px}.border-\[var\(--color-secondary\)\]{border-color:var(--color-secondary)}.border-gray-200{border-color:var(--color-gray-200)}.bg-\[var\(--color-bg\)\]{background-color:var(--color-bg)}.bg-\[var\(--color-secondary\)\],.bg-\[var\(--color-secondary\)\]\/10{background-color:var(--color-secondary)}@supports (color:color-mix(in lab,red,red)){.bg-\[var\(--color-secondary\)\]\/10{background-color:color-mix(in oklab,var(--color-secondary)10%,transparent)}}.bg-gray-200{background-color:var(--color-gray-200)}.bg-red-100{background-color:var(--color-red-100)}.bg-white{background-color:var(--color-white)}.bg-gradient-to-br{--tw-gradient-position:to bottom right in oklab;background-image:linear-gradient(var(--tw-gradient-stops))}.from-\[\#e8e4e0\]{--tw-gradient-from:#e8e4e0;--tw-gradient-stops:var(--tw-gradient-via-stops,var(--tw-gradient-position),var(--tw-gradient-from)var(--tw-gradient-from-position),var(--tw-gradient-to)var(--tw-gradient-to-position))}.from-gray-200{--tw-gradient-from:var(--color-gray-200);--tw-gradient-stops:var(--tw-gradient-via-stops,var(--tw-gradient-position),var(--tw-gradient-from)var(--tw-gradient-from-position),var(--tw-gradient-to)var(--tw-gradient-to-position))}.to-\[\#d4d0cc\]{--tw-gradient-to:#d4d0cc;--tw-gradient-stops:var(--tw-gradient-via-stops,var(--tw-gradient-position),var(--tw-gradient-from)var(--tw-gradient-from-position),var(--tw-gradient-to)var(--tw-gradient-to-position))}.to-gray-300{--tw-gradient-to:var(--color-gray-300);--tw-gradient-stops:var(--tw-gradient-via-stops,var(--tw-gradient-position),var(--tw-gradient-from)var(--tw-gradient-from-position),var(--tw-gradient-to)var(--tw-gradient-to-position))}.object-cover{object-fit:cover}.p-6{padding:calc(var(--spacing)*6)}.p-8{padding:calc(var(--spacing)*8)}.px-3{padding-inline:calc(var(--spacing)*3)}.px-4{padding-inline:calc(var(--spacing)*4)}.px-6{padding-inline:calc(var(--spacing)*6)}.py-1{padding-block:calc(var(--spacing)*1)}.py-2{padding-block:calc(var(--spacing)*2)}.py-3{padding-block:calc(var(--spacing)*3)}.py-8{padding-block:calc(var(--spacing)*8)}.text-center{text-align:center}.text-2xl{font-size:var(--text-2xl);line-height:var(--tw-leading,var(--text-2xl--line-height))}.text-3xl{font-size:var(--text-3xl);line-height:var(--tw-leading,var(--text-3xl--line-height))}.text-4xl{font-size:var(--text-4xl);line-height:var(--tw-leading,var(--text-4xl--line-height))}.text-5xl{font-size:var(--text-5xl);line-height:var(--tw-leading,var(--text-5xl--line-height))}.text-base{font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height))}.text-lg{font-size:var(--text-lg);line-height:var(--tw-leading,var(--text-lg--line-height))}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.text-xl{font-size:var(--text-xl);line-height:var(--tw-leading,var(--text-xl--line-height))}.text-xs{font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height))}.font-bold{--tw-font-weight:var(--font-weight-bold);font-weight:var(--font-weight-bold)}.font-medium{--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium)}.font-semibold{--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold)}.text-\[var\(--color-correct\)\]{color:var(--color-correct)}.text-\[var\(--color-incorrect\)\]{color:var(--color-incorrect)}.text-\[var\(--color-secondary\)\]{color:var(--color-secondary)}.text-\[var\(--color-text\)\]{color:var(--color-text)}.text-\[var\(--color-text-muted\)\]{color:var(--color-text-muted)}.text-white{color:var(--color-white)}.text-white\/80{color:#fffc}@supports (color:color-mix(in lab,red,red)){.text-white\/80{color:color-mix(in oklab,var(--color-white)80%,transparent)}}.opacity-0{opacity:0}.opacity-40{opacity:.4}.opacity-50{opacity:.5}.opacity-75{opacity:.75}.opacity-90{opacity:.9}.shadow-2xl{--tw-shadow:0 25px 50px -12px var(--tw-shadow-color,#00000040);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.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)}.drop-shadow-lg{--tw-drop-shadow-size:drop-shadow(0 4px 4px var(--tw-drop-shadow-color,#00000026));--tw-drop-shadow:drop-shadow(var(--drop-shadow-lg));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-colors{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.duration-200{--tw-duration:.2s;transition-duration:.2s}@media(hover:hover){.hover\:bg-\[var\(--color-secondary\)\]\/10:hover{background-color:var(--color-secondary)}@supports (color:color-mix(in lab,red,red)){.hover\:bg-\[var\(--color-secondary\)\]\/10:hover{background-color:color-mix(in oklab,var(--color-secondary)10%,transparent)}}.hover\:bg-\[var\(--color-secondary-dark\)\]:hover{background-color:var(--color-secondary-dark)}.hover\:underline:hover{text-decoration-line:underline}}@media(min-width:40rem){.sm\:w-auto{width:auto}.sm\:flex-row{flex-direction:row}}@media(min-width:48rem){.md\:p-8{padding:calc(var(--spacing)*8)}.md\:text-2xl{font-size:var(--text-2xl);line-height:var(--tw-leading,var(--text-2xl--line-height))}.md\:text-3xl{font-size:var(--text-3xl);line-height:var(--tw-leading,var(--text-3xl--line-height))}.md\:text-5xl{font-size:var(--text-5xl);line-height:var(--tw-leading,var(--text-5xl--line-height))}}}:root{--color-primary:#ff6b6b;--color-primary-light:#ffa5a5;--color-primary-dark:#ee5a5a;--color-secondary:#4ecdc4;--color-secondary-light:#7eddd6;--color-secondary-dark:#3dbdb5;--color-bg:#faf8f5;--color-bg-card:#fff;--color-text:#2d3436;--color-text-muted:#636e72;--color-correct:#00b894;--color-incorrect:#ff6b6b;--shadow-sm:0 2px 8px #2d34360f;--shadow-md:0 4px 20px #2d34361a;--shadow-lg:0 8px 40px #2d34361f;--font-display:"Fraunces",Georgia,serif;--font-body:"DM Sans",-apple-system,BlinkMacSystemFont,sans-serif;--video-aspect-ratio:16/9}html{font-family:var(--font-body);background-color:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:radial-gradient(ellipse at 20% 0%,#4ecdc414 0%,transparent 50%),radial-gradient(ellipse at 80% 100%,#ff6b6b14 0%,transparent 50%),var(--color-bg);min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);letter-spacing:-.02em;font-weight:600}:focus-visible{outline:3px solid var(--color-secondary);outline-offset:2px;border-radius:4px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#2d343633;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#2d34364d}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes bounceIn{0%{opacity:0;transform:scale(.3)}50%{transform:scale(1.1)}70%{transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-4px)}20%,40%,60%,80%{transform:translate(4px)}}@keyframes pulse{50%{opacity:.5}}@keyframes progressFill{0%{width:0}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes drawCheck{0%{stroke-dashoffset:100px}to{stroke-dashoffset:0}}@keyframes drawX{0%{stroke-dashoffset:100px}to{stroke-dashoffset:0}}@keyframes overlayFade{0%{opacity:0;-webkit-backdrop-filter:blur();backdrop-filter:blur()}to{opacity:1;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}}.animate-fade-in-up{animation:.5s ease-out forwards fadeInUp}.animate-fade-in-scale{animation:.4s ease-out forwards fadeInScale}.animate-bounce-in{animation:.6s cubic-bezier(.68,-.55,.265,1.55) forwards bounceIn}.animate-shake{animation:.5s ease-in-out shake}.animate-pulse-custom{animation:2s ease-in-out infinite pulse}.animate-shimmer{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%) 0 0/200% 100%;animation:1.5s infinite shimmer}.animate-overlay-fade{animation:.3s ease-out forwards overlayFade}.stagger-1{animation-delay:.1s}.stagger-2{animation-delay:.2s}.stagger-3{animation-delay:.3s}.stagger-4{animation-delay:.4s}.stagger-5{animation-delay:.5s}.video-container{aspect-ratio:var(--video-aspect-ratio);background:linear-gradient(135deg,#e8e4e0,#d4d0cc);border-radius:1rem;position:relative;overflow:hidden}.quiz-card{background:var(--color-bg-card);box-shadow:var(--shadow-md);border-radius:1.5rem;transition:transform .2s,box-shadow .2s}.quiz-card:hover{box-shadow:var(--shadow-lg)}.answer-option{background:var(--color-bg-card);cursor:pointer;box-shadow:var(--shadow-sm);border:2px solid #0000;border-radius:1rem;padding:1rem 1.25rem;transition:all .2s;position:relative}.answer-option:hover:not(:disabled){border-color:var(--color-secondary-light);box-shadow:var(--shadow-md);transform:translateY(-2px)}.answer-option.selected{border-color:var(--color-secondary);background:#4ecdc414}.answer-option:disabled{cursor:not-allowed;opacity:.7}.custom-checkbox{border:2px solid var(--color-text-muted);border-radius:.375rem;flex-shrink:0;justify-content:center;align-items:center;width:1.5rem;height:1.5rem;transition:all .2s;display:inline-flex}.custom-checkbox.checked{background:var(--color-secondary);border-color:var(--color-secondary)}.custom-radio{border:2px solid var(--color-text-muted);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:1.5rem;height:1.5rem;transition:all .2s;display:inline-flex}.custom-radio.checked{border-color:var(--color-secondary);border-width:6px}.progress-bar{background:#4ecdc433;border-radius:3px;height:6px;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg,var(--color-secondary)0%,var(--color-secondary-light)100%);border-radius:3px;height:100%;transition:width .5s}.submit-btn{background:linear-gradient(135deg,var(--color-primary)0%,var(--color-primary-dark)100%);color:#fff;border-radius:.75rem;padding:1rem 2rem;font-weight:600;transition:all .2s;box-shadow:0 4px 14px #ff6b6b4d}.submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #ff6b6b66}.submit-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.feedback-overlay{z-index:50;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.feedback-overlay.correct{background:#00b894f2}.feedback-overlay.incorrect{background:#ff6b6bf2}.check-icon{stroke-dasharray:100;stroke-dashoffset:100px;animation:.5s ease-out .2s forwards drawCheck}.x-icon{stroke-dasharray:100;stroke-dashoffset:100px;animation:.5s ease-out .2s forwards drawX}.upload-area{border:2px dashed var(--color-text-muted);text-align:center;cursor:pointer;border-radius:1rem;padding:2rem;transition:all .2s}.upload-area:hover,.upload-area.dragover{border-color:var(--color-secondary);background:#4ecdc40d}.text-input{background:var(--color-bg);width:100%;box-shadow:var(--shadow-sm);border:2px solid #0000;border-radius:1rem;padding:1rem 1.25rem;font-size:1rem;transition:all .2s}.text-input:focus{border-color:var(--color-secondary);background:var(--color-bg-card);box-shadow:var(--shadow-md)}.video-fallback{background:linear-gradient(135deg,#667eea,#764ba2);justify-content:center;align-items:center;width:100%;height:100%;display:flex}@keyframes videoFallbackPulse{0%,to{opacity:.8;transform:scale(1)}50%{opacity:1;transform:scale(1.1)}}.video-fallback-icon{animation:1.5s ease-in-out infinite videoFallbackPulse}.score-circle{background:linear-gradient(135deg,var(--color-secondary)0%,var(--color-secondary-light)100%);border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:200px;height:200px;display:flex;box-shadow:0 8px 40px #4ecdc44d}.sound-toggle{background:var(--color-bg-card);box-shadow:var(--shadow-sm);cursor:pointer;border-radius:2rem;align-items:center;gap:.5rem;padding:.5rem 1rem;transition:all .2s;display:flex}.sound-toggle:hover{box-shadow:var(--shadow-md)}.spinner{border:3px solid var(--color-bg);border-top-color:var(--color-secondary);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@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-gradient-position{syntax:"*";inherits:false}@property --tw-gradient-from{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-via{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-to{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-stops{syntax:"*";inherits:false}@property --tw-gradient-via-stops{syntax:"*";inherits:false}@property --tw-gradient-from-position{syntax:"<length-percentage>";inherits:false;initial-value:0%}@property --tw-gradient-via-position{syntax:"<length-percentage>";inherits:false;initial-value:50%}@property --tw-gradient-to-position{syntax:"<length-percentage>";inherits:false;initial-value:100%}@property --tw-font-weight{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}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}