@property --progress{syntax: "<percentage>"; inherits: false; initial-value: 0%;}:root{--color-text: #111111;--color-bg: #ffffff;--color-brand: #00247d;--color-brand-dark: #001a5a;--color-accent: #a51931;--color-success: #28a745;--color-success-strong: #1e7e34;--color-error: #dc3545;--color-error-soft: #f8d7da;--color-class-middle: #27ae60;--color-class-middle-dark: #229954;--color-class-high: #f39c12;--color-class-high-dark: #e67e22;--color-class-low: #3498db;--color-class-low-dark: #2980b9;--color-surface-soft: #f5f7fb;--color-surface-light: #f7f7f7;--color-surface-muted: #efefef;--color-success-fade: #d4edda;--color-success-mid: #c3e6cb;--color-premium-overlay: #8f1328;--color-text-strong: #222222;--font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-heading: "Press Start 2P", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-thai-sarabun: "ThaiQuest Sarabun", sans-serif;--font-thai-kanit: "ThaiQuest Kanit", sans-serif;--font-thai-prompt: "ThaiQuest Prompt", sans-serif;--font-thai-kodchasan: "ThaiQuest Kodchasan", sans-serif;--font-thai-mitr: "ThaiQuest Mitr", sans-serif;--page-padding: 2em;--spacing-xs: .25em;--spacing-sm: .5em;--spacing-md: 1em;--spacing-lg: 1.5em;--spacing-xl: 2em}@font-face{font-family:"Press Start 2P";font-style:normal;font-weight:400;font-display:swap;src:url(/asset/fonts/PressStart2P.woff2) format("woff2")}@font-face{font-family:ThaiQuest Sarabun;font-style:normal;font-weight:400;font-display:swap;src:url(/asset/fonts/SarabunLoopless.woff2) format("woff2")}@font-face{font-family:ThaiQuest Kanit;font-style:normal;font-weight:400;font-display:swap;src:url(/asset/fonts/KanitRounded.woff2) format("woff2")}@font-face{font-family:ThaiQuest Prompt;font-style:normal;font-weight:400;font-display:swap;src:url(/asset/fonts/PromptModern.woff2) format("woff2")}@font-face{font-family:ThaiQuest Kodchasan;font-style:normal;font-weight:400;font-display:swap;src:url(/asset/fonts/KodchasanCreative.woff2) format("woff2")}@font-face{font-family:ThaiQuest Mitr;font-style:normal;font-weight:400;font-display:swap;src:url(/asset/fonts/MitrSoft.woff2) format("woff2")}body{--page-padding: var(--spacing-xl);font-family:var(--font-main);text-align:center;background:var(--color-bg);padding:var(--page-padding);margin:0;min-height:100vh;display:flex;flex-direction:column;justify-content:flex-start;align-items:center;color:var(--color-text)}body.legal{display:block;max-width:840px;margin:0 auto;text-align:left;line-height:1.7}body.legal h1{font-size:clamp(1.8em,4vw,2.4em);margin-bottom:.6em}body.legal h2{margin-top:1.8em;font-size:clamp(1.25em,3vw,1.6em)}body.legal p,body.legal li{font-size:clamp(1em,2.6vw,1.05em);color:var(--color-text-strong)}@media(max-width:600px){body.legal{padding:var(--spacing-xl) 1.25em 2.5em}}.loading{display:inline-flex;align-items:center;gap:var(--spacing-sm);font-weight:600;opacity:.9}.spinner{width:1.1rem;height:1.1rem;border:2px solid rgba(0,0,0,.15);border-top-color:var(--color-brand);border-radius:50%;display:inline-block;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes logoPop{0%{transform:scale(1);filter:brightness(1)}40%{transform:scale(1.15) rotate(2deg);filter:brightness(1.2)}to{transform:scale(1);filter:brightness(1)}}.tq-logo.tq-logo-animating{animation:logoPop .5s cubic-bezier(.175,.885,.32,1.275) forwards}h1{color:var(--color-text)}.subtitle{opacity:.9}.app-header{margin:0 auto;max-width:920px;width:100%}.app-bar{display:flex;align-items:center;justify-content:center;gap:.8em;padding:0;background:transparent;border:0;border-radius:0;-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:none}.lang-fab{position:absolute;top:16px;right:16px;display:inline-flex;align-items:center;justify-content:center}.lang-switcher-btn{width:40px;height:40px;border-radius:10px!important;padding:0;font-size:18px;box-shadow:none;display:inline-flex;align-items:center;justify-content:center;background:#fff}.lang-menu{position:absolute;top:48px;right:0;min-width:120px;background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:12px;box-shadow:0 10px 28px #00000026;padding:6px;display:none;z-index:1200}.lang-menu.is-open{display:flex;flex-direction:column;gap:6px}.lang-menu button{width:100%;text-align:left;padding:8px 10px;border-radius:10px;font-size:13px}.lang-menu button:hover,.lang-menu button:focus-visible{background:#0000000d}@media(max-width:480px){.lang-fab{top:12px;right:12px}.lang-switcher-btn{width:36px;height:36px}}.brand{display:flex;flex-direction:column;align-items:center;gap:.4em}.brand-logo{height:clamp(96px,20vw,176px);width:auto;display:block;object-fit:contain}.brand-text{display:grid;line-height:1.1;text-align:center}.brand-subtitle.subtitle{font-family:var(--font-heading);font-size:clamp(.35em,.6vw,.45em);text-transform:uppercase;opacity:.92;margin:0}body.pricing-page .app-header,body.stats-page .app-header,body.highscores-page .app-header,body.achievements-page .app-header,body.legal .app-header{width:100%;display:flex;justify-content:center}body.pricing-page .app-bar,body.stats-page .app-bar,body.highscores-page .app-bar,body.achievements-page .app-bar,body.legal .app-bar{justify-content:space-between;align-items:center;width:min(960px,92vw);padding:.85em 1.4em;background:#ffffffe0;border:1px solid rgba(0,0,0,.06);border-radius:16px;box-shadow:0 16px 40px #00000014;position:relative;z-index:2}body.legal .app-bar{width:min(960px,100%)}body.pricing-page .brand,body.stats-page .brand,body.highscores-page .brand,body.achievements-page .brand,body.legal .brand{flex-direction:row;align-items:center;gap:.75em;text-decoration:none;color:var(--color-brand)}body.pricing-page .brand:hover,body.pricing-page .brand:focus,body.stats-page .brand:hover,body.stats-page .brand:focus,body.highscores-page .brand:hover,body.highscores-page .brand:focus,body.achievements-page .brand:hover,body.achievements-page .brand:focus,body.legal .brand:hover,body.legal .brand:focus{color:var(--color-accent)}body.pricing-page .brand-logo,body.stats-page .brand-logo,body.highscores-page .brand-logo,body.achievements-page .brand-logo,body.legal .brand-logo{height:56px;width:56px;min-width:56px;border-radius:14px;box-shadow:0 10px 24px #00247d2e}body.pricing-page .brand-text,body.stats-page .brand-text,body.highscores-page .brand-text,body.achievements-page .brand-text,body.legal .brand-text{text-align:left}body.pricing-page .brand-subtitle.subtitle,body.stats-page .brand-subtitle.subtitle,body.highscores-page .brand-subtitle.subtitle,body.achievements-page .brand-subtitle.subtitle,body.legal .brand-subtitle.subtitle{margin-top:.1em;font-size:clamp(.52em,.75vw,.62em);letter-spacing:.18em}body.pricing-page .brand:focus-visible,body.stats-page .brand:focus-visible,body.highscores-page .brand:focus-visible,body.achievements-page .brand:focus-visible,body.legal .brand:focus-visible{outline:3px solid rgba(0,36,125,.35);outline-offset:6px;border-radius:18px}body.pricing-page .app-bar-link,body.stats-page .app-bar-link,body.highscores-page .app-bar-link,body.achievements-page .app-bar-link,body.legal .app-bar-link{display:inline-flex;align-items:center;gap:.45em;color:var(--color-brand);text-decoration:none;font-weight:600;font-size:.95em}body.pricing-page .app-bar-link:hover,body.pricing-page .app-bar-link:focus,body.stats-page .app-bar-link:hover,body.stats-page .app-bar-link:focus,body.highscores-page .app-bar-link:hover,body.highscores-page .app-bar-link:focus,body.achievements-page .app-bar-link:hover,body.achievements-page .app-bar-link:focus,body.legal .app-bar-link:hover,body.legal .app-bar-link:focus{color:var(--color-accent);text-decoration:none}body.pricing-page .app-bar-link:focus-visible,body.stats-page .app-bar-link:focus-visible,body.highscores-page .app-bar-link:focus-visible,body.achievements-page .app-bar-link:focus-visible,body.legal .app-bar-link:focus-visible{outline:3px solid rgba(0,36,125,.35);outline-offset:3px;border-radius:999px}@media(max-width:480px){.app-bar{padding:.65em .8em}.brand-logo{height:176px}body.pricing-page .app-bar,body.stats-page .app-bar,body.highscores-page .app-bar,body.achievements-page .app-bar,body.legal .app-bar{width:min(960px,96vw);margin:.8em auto 1.6em;padding:.75em 1.1em;gap:var(--spacing-md)}body.pricing-page .brand-logo,body.stats-page .brand-logo,body.highscores-page .brand-logo,body.achievements-page .brand-logo,body.legal .brand-logo{height:48px;width:48px;min-width:48px}body.pricing-page .app-bar-link,body.stats-page .app-bar-link,body.highscores-page .app-bar-link,body.achievements-page .app-bar-link,body.legal .app-bar-link{font-size:.9em}}.visually-hidden{position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}.hero{margin:0 auto 2.5em;max-width:780px}.hero .subtitle{margin-bottom:var(--spacing-lg)}.options{display:flex;flex-direction:column;gap:var(--spacing-md);margin:0 auto}body.quiz-page .options button{min-width:240px}.options button{user-select:none;-webkit-user-select:none}button{padding:var(--spacing-md);font-size:1.2em;cursor:pointer;border:1px solid rgba(0,0,0,.12);border-bottom-width:4px;background:var(--color-surface-light);color:var(--color-text);border-radius:16px;transition:all .1s cubic-bezier(.4,0,.2,1);font-weight:700;-webkit-backdrop-filter:none;backdrop-filter:none;position:relative;top:0}button:hover{filter:brightness(.98);transform:translateY(-1px)}button:active{border-bottom-width:1px;top:3px;transform:none;box-shadow:inset 0 2px 4px #0000000d}@keyframes correctPulse{0%{transform:scale(1);background-color:var(--color-surface-light);box-shadow:0 0 #0000}20%{transform:scale(1.04);background-color:var(--color-success-fade);box-shadow:0 8px 18px #28a74540}50%{transform:scale(1.02);background-color:var(--color-success-mid)}to{transform:scale(1);background-color:var(--color-surface-light);box-shadow:0 0 #0000}}@keyframes wrongShake{0%{transform:translate(0)}15%{transform:translate(-6px) rotate(-1deg)}30%{transform:translate(6px) rotate(1deg)}45%{transform:translate(-5px) rotate(-1deg)}60%{transform:translate(5px) rotate(1deg)}75%{transform:translate(-3px) rotate(-.5deg)}90%{transform:translate(3px) rotate(.5deg)}to{transform:translate(0)}}button.answer-correct{animation:correctPulse .5s ease;background-color:var(--color-success-fade)!important;border-color:#28a74599!important;box-shadow:0 8px 18px #28a74540}button.answer-wrong{animation:wrongShake .5s ease;background-color:var(--color-error-soft)!important;border-color:#dc354599!important}@media(hover:hover)and (pointer:fine){button.answer-wrong:hover{background-color:var(--color-error-soft)!important;border-color:#dc354599!important;transform:translateY(0);box-shadow:0 8px 18px #dc354540}}.options:focus{outline:none}#feedback{margin-top:var(--spacing-md);font-size:1.3em;font-weight:700;min-height:1.5em;color:var(--color-text)}#nextBtn{display:none;margin:var(--spacing-xl) auto 0}.stats{font-size:.9em;color:#111111b3}.stats-line{display:flex;flex-wrap:wrap;align-items:baseline;gap:.4em}.stats-summary{font-weight:600;white-space:nowrap}.stats-sep{opacity:.45}@media(max-width:480px){body.quiz-page .stats{font-size:.75em;letter-spacing:-.02em}body.quiz-page .stats-line{gap:.2em;justify-content:center}body.quiz-page .stats .star-rating{font-size:1.1em;margin-top:0}}.quiz-progress{margin-top:.45em;width:100%;height:6px;border-radius:999px;background:#00000014;overflow:hidden;position:relative}.quiz-progress-bar{width:var(--progress, 0%);max-width:100%;height:100%;background:linear-gradient(90deg,var(--color-accent) 0%,var(--color-brand) 100%);transition:width .35s ease}.streak-toast{position:fixed;top:2em;left:50%;transform:translate(-50%) scale(.8);opacity:0;background:var(--color-bg);color:var(--color-brand);padding:.8em 2.5em;border-radius:0;display:flex;align-items:center;gap:.8em;font-weight:700;border:4px solid #111;box-shadow:0 -4px #111,0 4px #111,-4px 0 #111,4px 0 #111,inset 4px 4px #ffffff73,inset -4px -4px #00000026,0 8px #0003;z-index:21000;pointer-events:none;transition:transform .5s ease-out,opacity .4s ease-out;font-family:var(--font-heading);text-transform:uppercase;letter-spacing:.05em;box-sizing:border-box;justify-content:center;text-wrap:balance;width:100%;max-width:min(480px,calc(100vw - clamp(1rem,5vw,2.5rem)))}.streak-toast-icon{font-size:1.4em;animation:streakFirePulse 1s ease-in-out infinite}.streak-toast-text{font-size:1.1em}.streak-toast.is-visible{animation:streakPopIn .6s ease-out forwards}@keyframes streakPopIn{0%{transform:translate(-50%) scale(.8);opacity:0}50%{transform:translate(-50%) scale(1.08);opacity:1}to{transform:translate(-50%) scale(1);opacity:1}}@media(max-width:480px){.streak-toast{padding:.5em 1.2em;font-size:.75em;top:1em;gap:.4em}.streak-toast-icon{font-size:1.25em}.streak-toast-text{font-size:1em}}@keyframes streakPulse{0%{opacity:0;transform:translate(-50%,-20px) scale(.88);filter:saturate(.8)}20%{opacity:1;transform:translate(-50%,-2px) scale(1.03);filter:saturate(1)}60%{opacity:1;transform:translate(-50%) scale(1.06);box-shadow:0 30px 60px #0022548c,0 0 45px #fff6}to{opacity:0;transform:translate(-50%,-16px) scale(.96);filter:saturate(1.1)}}.star-rating{font-size:1.4em;line-height:1;margin-top:var(--spacing-xs)}body.quiz-page .stats{line-height:1.4}.example{margin-top:var(--spacing-sm);font-size:.78em;font-weight:600;background:var(--color-surface-soft);border:1px solid rgba(0,36,125,.2);display:inline-block;padding:var(--spacing-sm) .7em;border-radius:10px}.example-overlay{position:fixed;inset:0;background:radial-gradient(ellipse at center,#ffffff14,#fff0 45%),#0000008c;display:grid;place-items:center;z-index:9999;animation:overlayFadeIn .2s ease;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.example-overlay .overlay-card{max-width:min(820px,calc(100vw - clamp(1rem,5vw,2.5rem)));width:min(820px,calc(100vw - clamp(1rem,5vw,2.5rem)));margin:clamp(.75em,4vw,var(--spacing-lg)) auto;background:var(--color-bg);color:var(--color-text);border:4px solid var(--color-brand);border-radius:0;box-sizing:border-box;padding:clamp(var(--spacing-md),4vw,1.4em) clamp(1.1em,5vw,1.6em);box-shadow:0 -4px #111,0 4px #111,-4px 0 #111,4px 0 #111,inset 4px 4px #ffffff73,inset -4px -4px #00000026,12px 12px #0003;transform:scale(.96);animation:cardPopIn .2s ease forwards;position:relative;z-index:1}.example-overlay .overlay-card .heading{font-family:var(--font-heading);font-size:3em;color:var(--color-brand);text-transform:uppercase;margin-bottom:.5em;text-shadow:2px 2px 0px rgba(0,0,0,.1)}.example-overlay .overlay-card .label{display:inline-block;opacity:.95;font-size:clamp(.9em,1.8vw,1em);padding:0;margin-right:.6em;border-radius:0;background:transparent;color:var(--color-brand);border:none;font-weight:600}.example-overlay .overlay-card .text{display:block;margin-top:.6em;font-weight:800;font-size:clamp(1.25em,4.2vw,2.2em);line-height:1.25}.example-overlay .overlay-card .text.is-multiline{display:flex;flex-direction:column;gap:clamp(.45em,2vw,.7em);font-weight:400;font-size:clamp(1.05em,3.4vw,1.85em);line-height:1.3}.example-overlay .overlay-card .text.is-multiline .example-line{display:flex;flex-direction:column;gap:clamp(.12em,1.4vw,.22em)}.example-overlay .overlay-card .text.is-multiline .example-line-label{font-size:clamp(.68em,1.8vw,.85em);font-weight:650;letter-spacing:.18em;text-transform:uppercase;color:#1111119e}.example-overlay .overlay-card .text.is-multiline .example-line-value{font-size:clamp(1.15em,3.8vw,2em);font-weight:800;color:var(--color-text);line-height:1.28;word-break:break-word}.example-overlay .overlay-card .text .sel{background:none;color:var(--color-brand);font-weight:900;padding:0 .02em;border-radius:2px}.example-overlay .overlay-card .timer{position:relative;height:10px;background:#00247d1a;border:3px solid #111;border-radius:0;margin-top:1.2em;margin-bottom:.9em;overflow:hidden}.example-overlay .overlay-card .timer .timer-fill{position:absolute;top:0;left:0;bottom:0;width:100%;background:linear-gradient(90deg,var(--color-accent) 0%,var(--color-brand) 100%);transform:translate(0);animation:timerDrain var(--overlay-duration, 2.6s) linear forwards}.example-overlay .overlay-card .timer .timer-fill.is-paused{animation-play-state:paused}@keyframes timerDrain{0%{transform:translate(0)}to{transform:translate(100%)}}.example-overlay .flags-wrap{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}.flag{position:absolute;top:-12px;opacity:0;transform:translateY(-10px) rotate(0);animation:flagFall 3.2s cubic-bezier(.23,1,.32,1) forwards;will-change:transform,opacity}@keyframes overlayFadeIn{0%{opacity:0}to{opacity:1}}@keyframes cardPopIn{0%{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}@keyframes flagFall{0%{opacity:0;transform:translateY(-10px) rotate(0)}10%{opacity:1}to{opacity:1;transform:translateY(120vh) rotate(var(--flag-rotate, 320deg))}}@keyframes badgePop{0%{transform:scale(.6);opacity:0}60%{transform:scale(1.08);opacity:1}to{transform:scale(1);opacity:1}}.onboarding-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#00000080;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:10000;display:flex;align-items:center;justify-content:center;flex-direction:column;transition:opacity .5s ease;animation:overlayFadeIn .2s ease}.onboarding-overlay.fade-out{opacity:0;pointer-events:none}.onboarding-content{text-align:center;display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xl);animation:fadeIn .8s ease-out;max-width:90vw;width:auto}.onboarding-title{font-family:"Press Start 2P",cursive;font-size:clamp(1.5rem,5vw,2.5rem);color:#fff;letter-spacing:.1em;text-transform:uppercase;text-shadow:4px 4px 0 #000;margin:0;line-height:1.4}.onboarding-text{font-family:"Press Start 2P",cursive;font-size:clamp(.75rem,2.5vw,1.1rem);color:#fff;letter-spacing:.1em;text-transform:uppercase;text-shadow:2px 2px 0 #000;opacity:1;line-height:2.4;max-width:900px;margin:0;white-space:pre-line;text-align:left;display:inline-block}.onboarding-button{font-family:"Press Start 2P",cursive;font-size:clamp(1.4rem,5vw,2.4rem);color:#fff;background:transparent;border:none;border-bottom:none;padding:1em 2em;cursor:pointer;text-transform:uppercase;animation:pressStartBlink 1.2s infinite;text-shadow:4px 4px 0px #000000;margin-top:var(--spacing-xl)}.onboarding-button:hover,.onboarding-button:focus{transform:scale(1.1);background:transparent;filter:none;animation:none;text-shadow:4px 4px 0px var(--color-accent);outline:none}.onboarding-button:active{transform:scale(.95)}.star-celebration-overlay{position:fixed;inset:0;background:radial-gradient(ellipse at center,#22c55e1f,#fff0 45%),#0000008c;display:grid;place-items:center;z-index:10000;animation:overlayFadeIn .2s ease;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.star-celebration-overlay .flags-wrap{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}.star-celebration-card{max-width:min(480px,calc(100vw - clamp(1rem,5vw,2.5rem)));margin:10px;background:var(--color-bg);color:var(--color-text);border:4px solid var(--color-brand);border-radius:0;padding:clamp(var(--spacing-md),4vw,1.4em) clamp(1.1em,5vw,1.6em);box-shadow:0 -4px #111,0 4px #111,-4px 0 #111,4px 0 #111,inset 4px 4px #ffffff73,inset -4px -4px #00000026,12px 12px #0003;position:relative;z-index:1;text-align:center;transform:scale(.96);animation:cardPopIn .2s ease forwards}.star-celebration-card .celebrate-heading{font-family:var(--font-heading);font-size:1.5em;color:var(--color-brand);text-transform:uppercase;margin-bottom:.3em;text-shadow:2px 2px 0px rgba(0,0,0,.1)}.star-celebration-card .celebrate-stars{font-size:3.5em;line-height:1;margin:.1em 0 .3em;color:var(--color-brand);text-shadow:4px 4px 0px rgba(0,0,0,.1)}.star-celebration-card--no-stars .celebrate-stars,.star-celebration-card .celebrate-stars--empty{color:var(--color-error);text-shadow:3px 3px 0px rgba(0,0,0,.2)}.star-celebration-card .celebrate-message{font-family:var(--font-heading);font-size:.7em;line-height:1.6;margin-bottom:.8em;opacity:.9}.star-celebration-card .celebrate-message--no-stars{color:var(--color-error);font-weight:700;opacity:1}.star-celebration-card .celebrate-retry{font-family:var(--font-heading);font-size:.6em;margin-bottom:.9em;opacity:.85}.star-celebration-card .celebrate-meta{font-family:var(--font-heading);font-size:.55em;opacity:.7;margin-bottom:2em}.star-celebration-card .celebrate-close{width:100%;background:var(--color-brand);color:#fff;border:4px solid #111;font-family:var(--font-heading);font-size:.8em;padding:1em;border-radius:0;box-shadow:inset 2px 2px #ffffff4d,inset -2px -2px #0003,0 6px #00000026;transition:all .1s;cursor:pointer;font-weight:700;text-transform:uppercase}.star-celebration-card .celebrate-close:hover{transform:translateY(2px);box-shadow:inset 2px 2px #ffffff4d,inset -2px -2px #0003,0 4px #00000026;filter:brightness(1.1)}.star-celebration-card .timer{width:100%;height:8px;background:#0000001a;border:2px solid #111;border-radius:0;overflow:hidden;margin-top:1.5em}.star-celebration-card .timer-fill{height:100%;background:var(--color-brand);width:100%;transform-origin:left;animation:timerShrink var(--overlay-duration, 7s) linear forwards}.quiz-completed-overlay{position:fixed;inset:0;background:radial-gradient(ellipse at center,#ffffff14,#fff0 45%),#0009;display:grid;place-items:center;padding:1.4em;box-sizing:border-box;z-index:10000;animation:overlayFadeIn .2s ease;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.quiz-completed-card{max-width:min(480px,calc(100vw - clamp(1rem,5vw,2.5rem)));margin:10px;background:var(--color-bg);color:var(--color-text);border:4px 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3.5em))}@media(max-height:640px){.auth-dialog{overflow-y:auto}}.auth-close{position:absolute;top:16px;right:16px;border:0;background:transparent;font-size:1.25em;cursor:pointer;color:#111111b3;transition:none;padding:4px;line-height:1;display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%}.auth-close:hover,.auth-close:focus{color:var(--color-accent);background-color:#0000000a;transform:none;filter:none}.auth-close:active{top:16px;border:0;box-shadow:none;transform:none;background-color:#00000014}.auth-dialog h2{margin:0;font-size:1.4em}.auth-description{margin:.6em 0 0;font-size:.95em;opacity:.8}.auth-box{margin:1.2em auto 0;padding:var(--spacing-md) 1.25em;border:1px solid rgba(0,0,0,.1);border-radius:16px;max-width:360px;background:#ffffffeb;color:var(--color-text);text-align:left;box-shadow:0 18px 36px #00000014}.auth-box.is-busy{opacity:.65;pointer-events:none;transition:opacity .2s ease}.auth-overlay.is-busy .auth-dialog{filter:saturate(.9)}.auth-input-group{display:flex;flex-direction:column;gap:.35em;margin-top:.75em}.auth-label{font-size:.85em;font-weight:600;color:#111111d9}.auth-label .auth-required,.auth-label .auth-optional{font-weight:400;color:#1119}.auth-box input{width:100%;padding:.6em .75em;margin:0;border:0;border-radius:10px;font-size:.95em;box-sizing:border-box;background:transparent}.auth-box input:focus,.auth-box input:focus-visible{outline:none;box-shadow:none}.auth-box input:disabled{opacity:.5;cursor:not-allowed}.auth-field{display:flex;align-items:center;gap:var(--spacing-sm);padding:0 .85em;margin:.35em 0;border:1px solid rgba(0,0,0,.12);border-radius:12px;background:#fffffff2;box-shadow:inset 0 1px #fff9;transition:border-color .2s ease,box-shadow .2s ease}.auth-field:focus-within{border-color:#00247d59;box-shadow:0 0 0 3px 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