@import"https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700;800;900&display=swap";:root{font-family:Cairo,Tahoma,sans-serif;color:#21163e;background:#21163e;font-synthesis:none;text-rendering:optimizeLegibility;font-weight:500;--ink:#26184d;--cream:#fffaf0;--purple:#5933a3;--purple-deep:#30175f;--turquoise:#31d5c5;--orange:#ff914d;--yellow:#ffd84d;--coral:#ff6d83;--green:#25845f;--red:#c3445b;--line:#eee7d9}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:#21163e}button{font:inherit}button:focus-visible{outline:3px solid #37d6c9;outline-offset:3px}#app{min-height:100vh}.show-shell{position:relative;isolation:isolate;min-height:100vh;overflow:hidden;padding:30px clamp(20px,5vw,78px);display:flex;flex-direction:column;color:#fff;background:radial-gradient(ellipse at 15% 90%,#ff824a 0,transparent 33%),radial-gradient(ellipse at 92% 12%,#5134b1 0,transparent 39%),linear-gradient(130deg,#211044,#382073 52%,#263785)}.show-grid{position:absolute;z-index:-2;top:0;right:0;bottom:0;left:0;opacity:.14;background-image:linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px);background-size:42px 42px;-webkit-mask-image:linear-gradient(transparent,#000 25%,#000 75%,transparent);mask-image:linear-gradient(transparent,#000 25%,#000 75%,transparent)}.color-orb{position:absolute;z-index:-1;border-radius:50%;filter:blur(1px);opacity:.88;pointer-events:none}.orb-a{width:200px;height:200px;background:var(--turquoise);left:-74px;top:18%;animation:float 8s ease-in-out infinite}.orb-b{width:100px;height:100px;background:var(--yellow);right:9%;bottom:10%;animation:float 7s ease-in-out -2s infinite}.orb-c{width:50px;height:50px;background:var(--coral);right:17%;top:25%;animation:float 6s ease-in-out -1s infinite}.confetti{position:absolute;z-index:-1;color:var(--yellow);font-size:34px;animation:twinkle 3.2s ease-in-out infinite}.confetti-a{top:18%;left:24%;color:var(--turquoise)}.confetti-b{top:30%;right:10%;color:var(--orange);font-size:24px;animation-delay:.6s}.confetti-c{bottom:22%;left:14%;color:var(--coral);font-size:22px;animation-delay:1.1s}.confetti-d{bottom:32%;right:25%;font-size:18px;animation-delay:1.7s}.show-topbar{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:20px}.show-brand{display:flex;align-items:center;gap:11px;font-size:14px;font-weight:800;letter-spacing:.02em}.brand-mark{width:38px;height:38px;display:grid;place-items:center;border:2px solid #ffffff70;border-radius:14px;color:#fff;background:#ffffff1b;font-size:18px}.show-tools{display:flex;gap:9px}.tool-button{min-height:40px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:0 14px;color:#fff;background:#ffffff16;border:1px solid #ffffff52;border-radius:999px;cursor:pointer;font-weight:700;font-size:12px;transition:background .18s,transform .18s}.tool-button:hover:not(:disabled){background:#ffffff2a;transform:translateY(-1px)}.tool-button:disabled{opacity:.72;cursor:default}.tool-icon{font-size:17px}.fullscreen-button{width:41px;padding:0;font-size:19px}.show-intro{position:relative;z-index:1;width:min(1200px,100%);margin:auto;display:flex;align-items:center;flex-direction:column;text-align:center;padding:58px 0 48px}.show-kicker{display:flex;align-items:center;gap:13px;color:#dbd2f4;font-size:clamp(12px,1.2vw,16px);font-weight:700;letter-spacing:.03em;animation:rise .7s both}.kicker-line{width:40px;height:2px;background:var(--turquoise);border-radius:3px}.show-title{margin:23px 0 0;display:flex;flex-direction:column;align-items:center;gap:0;line-height:1.4}.title-first{font-size:clamp(31px,4.2vw,58px);font-weight:800;color:#fff;animation:slideDown .7s cubic-bezier(.2,.8,.2,1) both}.title-main{margin-top:4px;font-size:clamp(52px,8.7vw,126px);font-weight:900;line-height:1.24;letter-spacing:-.055em;text-shadow:0 7px 0 #26144855,0 14px 35px #12082963;animation:popIn .9s .35s cubic-bezier(.16,1.25,.3,1) both}.title-main b{position:relative;display:inline-block;color:var(--yellow);transform:rotate(-2deg)}.title-main b:after{content:"";position:absolute;bottom:2px;right:4%;width:92%;height:9px;background:var(--coral);border-radius:99px;z-index:-1;transform:rotate(-2deg)}.show-subtitle{margin:19px 0 0;color:#f1eafa;font-size:clamp(18px,2vw,25px);font-weight:700;animation:rise .7s .5s both}.start-show{min-width:245px;min-height:68px;margin-top:35px;padding:0 25px 0 30px;display:flex;align-items:center;justify-content:space-between;gap:26px;border:0;border-radius:18px;background:var(--yellow);color:#29174f;box-shadow:0 7px #d99f37,0 15px 30px #150b3650;cursor:pointer;font-weight:900;font-size:24px;transition:transform .16s,box-shadow .16s;animation:rise .7s .65s both}.start-show:hover{transform:translateY(-3px);box-shadow:0 10px #d99f37,0 19px 35px #150b3650}.start-show:active{transform:translateY(3px);box-shadow:0 3px #d99f37}.start-show b{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#29174f;color:var(--yellow);font-size:18px}.show-stats{margin-top:30px;display:flex;align-items:center;gap:15px;color:#e2dcf1;font-size:13px;font-weight:700;animation:rise .7s .8s both}.show-stats i{width:5px;height:5px;background:var(--turquoise);border-radius:50%}.intro-sticker{position:absolute;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;width:102px;height:102px;border-radius:50%;color:#29174f;background:var(--turquoise);font-size:17px;font-weight:800;line-height:1;box-shadow:0 8px #149f98;transform:rotate(-13deg);animation:float 6s ease-in-out infinite}.intro-sticker b{font-size:22px}.sticker-left{left:8%;top:40%}.sticker-right{right:9%;top:46%;background:var(--coral);box-shadow:0 8px #cc4f67;transform:rotate(11deg)}.sticker-right span{font-size:10px;letter-spacing:.14em}.sticker-right b{margin-top:5px;font-size:28px}.show-footer{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;padding-top:16px;border-top:1px solid #ffffff30;color:#d1c8e8;font-size:11px;font-weight:600}.show-footer b{margin-right:5px;color:var(--yellow)}.shell{width:min(1320px,100%);min-height:100vh;margin:auto;padding:28px clamp(18px,4vw,60px);display:flex;flex-direction:column;color:#fff;background:radial-gradient(ellipse at 100% 0%,#54338a 0,transparent 42%),linear-gradient(145deg,#21133e,#31205a 70%,#253568)}.topbar{display:flex;align-items:center;gap:12px;color:#fff;font-size:14px;font-weight:800}.topbar .brand-mark{border-color:#ffffff60;background:#ffffff17}.topbar-note{margin-right:auto;color:#e7dff5;font-weight:600}.progress-area{margin-right:auto;display:flex;align-items:center;gap:14px;color:#fff;font-size:13px}.progress-area small{color:#d2c7e5;font-size:12px}.progress{width:clamp(100px,16vw,210px);height:8px;background:#ffffff38;border-radius:99px;overflow:hidden}.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--turquoise),var(--yellow));border-radius:99px;transition:width .3s}.question-wrap{width:min(1000px,100%);margin:auto;display:flex;flex-direction:column;padding:clamp(22px,3.5vw,42px);color:var(--ink);background:var(--cream);border:4px solid #ffffffd6;border-radius:24px;box-shadow:0 24px 70px #140c315c;animation:rise .45s both}.eyebrow{display:flex;align-items:center;gap:9px;color:#785bb0;font-size:13px;font-weight:800;letter-spacing:.025em}.eyebrow i{display:block;width:10px;height:10px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px #ff914d30}h1{margin:16px 0;font-size:clamp(28px,4.2vw,46px);line-height:1.5;font-weight:900;letter-spacing:-.035em;color:var(--ink)}h1 em{font-style:normal;color:var(--purple)}.question-title{margin:10px 0 22px;font-size:clamp(27px,3.4vw,42px);line-height:1.55}.question-title.awaiting{font-size:clamp(34px,4.8vw,56px);text-align:center;color:var(--purple-deep)}.question-title.awaiting em{color:#df683c}.video-frame{position:relative;aspect-ratio:16/9;width:100%;overflow:hidden;background:#131020;border:5px solid #2d2050;border-radius:18px;display:grid;place-items:center;box-shadow:0 10px #e6ddce}.video-frame video{width:100%;height:100%;object-fit:contain;background:#080908}.video-caption{position:absolute;top:12px;right:12px;padding:6px 11px;border-radius:999px;background:#24164cdb;color:#fff;font-size:11px;font-weight:700}.video-error{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:7px;background:#131020;color:#fff}.video-error span{font-size:13px;color:#d4c9e5}.watch-hint{margin:13px 0 0;color:#785bb0;font-size:13px;font-weight:700;text-align:center}.video-replay{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;margin:11px 0 0;padding:5px 0;border:0;background:transparent;color:#7656a7;font:inherit;font-size:12px;font-weight:800;cursor:pointer;transition:color .16s}.video-replay:hover:not(:disabled){color:#db663b}.video-replay span{font-size:18px;line-height:1}.video-replay:disabled{opacity:.45;cursor:not-allowed}.answer-area{padding-top:22px}.answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.answer{min-height:66px;display:flex;align-items:center;gap:13px;text-align:right;padding:10px 17px;border:2px solid #e8e0d3;border-radius:13px;color:var(--ink);background:#fff;cursor:pointer;font-weight:700;font-size:17px;transition:border .16s,background .16s,transform .16s,box-shadow .16s}.answer:hover:not(:disabled){border-color:#8e72c4;background:#f7f2ff;transform:translateY(-2px);box-shadow:0 5px #e6dcf4}.answer.selected{border-color:#7956b6;background:#eee6ff;box-shadow:0 0 0 2px #7956b620}.answer.correct{border-color:#59ad87;background:#e5f7ed}.answer.incorrect{border-color:#e78391;background:#fff0f1}.choice-index{display:grid;place-items:center;flex:0 0 32px;height:32px;border-radius:10px;background:#f1ebfb;color:#5d3a9f;font-size:13px}.choice-mark{margin-right:auto;color:var(--green)}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:54px;padding:0 25px;border-radius:12px;border:0;cursor:pointer;transition:background .18s,transform .18s,box-shadow .18s;color:#fff;background:var(--purple);box-shadow:0 5px #3c2479;font-weight:800;font-size:15px}.primary:hover:not(:disabled){background:#704abc;transform:translateY(-1px);box-shadow:0 7px #3c2479}.primary:disabled{background:#b5a8cc;color:#eee;box-shadow:none;cursor:not-allowed}.start-btn{align-self:flex-start}.submit-btn{margin-top:15px;min-width:190px;background:#e87945;box-shadow:0 5px #c65932}.submit-btn:hover:not(:disabled){background:#f08a55;box-shadow:0 7px #c65932}.feedback{display:flex;align-items:flex-start;gap:12px;margin-top:15px;padding:15px 17px;border:1px solid #d8eadf;border-radius:12px;background:#eef9f2}.feedback-dot{margin-top:7px;width:9px;height:9px;border-radius:50%;background:var(--green)}.feedback.wrong{border-color:#f1d7dc;background:#fff2f3}.feedback.wrong .feedback-dot{background:var(--red)}.feedback.pending{border-color:#f1e1ae;background:#fff9e8}.feedback.pending .feedback-dot{background:#d39a31}.feedback div{display:flex;flex-direction:column;gap:3px}.feedback b{font-size:14px;font-weight:800}.feedback span:not(.feedback-dot){font-size:13px;color:#625777}.quiz-footer{display:flex;align-items:center;justify-content:space-between;margin-top:25px;padding-top:17px;border-top:1px solid #e6decf;color:#807395;font-size:12px;font-weight:700}.quiz-footer .primary,.quiz-footer .secondary{min-height:46px;font-size:13px;gap:18px}.footer-hint{color:#807395}.secondary{color:#5d4386;background:transparent;border:1px solid #b9aacd;box-shadow:none}.secondary:hover{background:#f4eefc}.regular-wrap{min-height:440px;justify-content:center}.setup-note{display:flex;align-items:center;gap:15px;padding:20px;border:1px solid #e6dcc8;background:#fff6e5;border-radius:13px;color:var(--ink)}.setup-note b{font-weight:800;font-size:15px}.setup-note p{margin:4px 0 0;color:#766983;font-size:13px;line-height:1.7}.setup-note code{color:#5d3a9f;direction:ltr;unicode-bidi:embed}.setup-icon{color:#e87945;font-size:22px}.answer-timer{display:flex;flex-direction:column;gap:10px;margin:4px 0 2px;padding:15px 17px;border:1px solid #e6dccb;border-radius:12px;background:#fff}.timer-copy{display:flex;align-items:center;justify-content:space-between;color:#665879;font-size:13px;font-weight:700}.timer-copy strong{color:#df713f;font:800 20px/1.2 Cairo,Tahoma,sans-serif;direction:ltr;font-variant-numeric:tabular-nums}.timer-track{height:6px;background:#eee8dc;overflow:hidden;border-radius:99px}.timer-track i{display:block;height:100%;background:linear-gradient(90deg,var(--turquoise),var(--orange));transition:width 1s linear,background .2s}.timer-track.urgent i{background:var(--red)}.answer-timer .video-replay{margin-top:0}.results-shell{background:radial-gradient(ellipse at 18% 12%,#d34c8b 0,transparent 28%),radial-gradient(ellipse at 90% 88%,#178f9a 0,transparent 30%),linear-gradient(135deg,#251247,#3e2478)}.results{position:relative;flex:1;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:36px 20px;overflow:hidden}.results:before,.results:after{content:"✦   ✧   ✦   ✧   ✦";position:absolute;inset:9% 3% auto;color:#ffd84d;font-size:24px;letter-spacing:40px;opacity:.8;pointer-events:none;animation:twinkle 2s infinite}.results:after{inset:auto 7% 12%;color:#31d5c5;transform:rotate(180deg);animation-delay:.8s}.results .eyebrow{color:#fff}.results .eyebrow i{background:var(--yellow)}.score-ring{width:190px;height:190px;position:relative;display:grid;place-items:center;margin:16px 0}.score-ring svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;transform:rotate(-90deg)}.score-ring circle{fill:none;stroke:#ffffff48;stroke-width:3}.score-ring circle.ring-value{stroke:var(--yellow);stroke-dasharray:553;stroke-dashoffset:calc(553 - 553 * var(--score) / 100);stroke-linecap:round;transition:stroke-dashoffset .5s}.score-ring div{display:flex;flex-direction:column;align-items:center;color:#fff}.score-ring strong{font-size:66px;line-height:1;font-weight:900}.score-ring span{margin-top:6px;color:#e7daf8;font-size:13px}.results h1{margin:8px 0;color:#fff;font-size:clamp(30px,4vw,46px)}.results-copy{margin:0;color:#eee5f8;font-size:17px}.pending-note{max-width:520px;margin:14px 0 0;color:#ffdf75;font-size:13px;line-height:1.8}.results-meta{display:flex;gap:25px;margin:24px 0;color:#e6d9f2;font-size:13px}.results .primary{min-width:190px;color:#28164c;background:var(--yellow);box-shadow:0 5px #d49e37}.results .primary:hover:not(:disabled){background:#ffe477;box-shadow:0 7px #d49e37}.answer-timer+.answer-area{padding-top:17px}@keyframes rise{0%{opacity:0;transform:translateY(17px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-25px)}to{opacity:1;transform:translateY(0)}}@keyframes popIn{0%{opacity:0;transform:scale(.74) rotate(-2deg)}75%{transform:scale(1.04) rotate(1deg)}to{opacity:1;transform:scale(1) rotate(0)}}@keyframes float{0%,to{translate:0 0}50%{translate:0 -13px}}@keyframes twinkle{0%,to{opacity:.55;transform:scale(.9) rotate(0)}50%{opacity:1;transform:scale(1.08) rotate(8deg)}}@media(max-width:800px){.intro-sticker{width:75px;height:75px;font-size:13px}.intro-sticker b{font-size:17px}.sticker-left{left:2%;top:68%}.sticker-right{right:3%;top:24%}.show-intro{padding:55px 0}.show-footer{margin-top:15px}.question-wrap{padding:23px;border-width:3px;border-radius:18px}.answer{min-height:58px;font-size:15px}}@media(max-width:560px){.show-shell{padding:17px 18px}.show-topbar{gap:8px}.show-tools{gap:6px}.music-button{padding:0 10px;font-size:10px}.fullscreen-button{width:38px}.show-intro{padding:50px 0 65px}.show-kicker{gap:8px;font-size:11px}.kicker-line{width:23px}.title-first{font-size:clamp(28px,8vw,39px)}.title-main{font-size:clamp(45px,12vw,67px)}.show-subtitle{font-size:18px}.start-show{min-width:215px;min-height:60px;font-size:21px}.show-stats{gap:9px;font-size:10px}.intro-sticker{width:59px;height:59px;font-size:10px}.intro-sticker b{font-size:14px}.sticker-left{top:auto;bottom:14%;left:4%}.sticker-right{top:22%;right:3%}.show-footer{font-size:9px}.shell{padding:19px 14px}.topbar{gap:8px;font-size:12px}.progress-area{gap:7px;font-size:11px}.progress{width:55px}.progress-area small{font-size:10px}.question-wrap{padding:19px 15px;border-radius:15px}.question-title{font-size:26px;margin:8px 0 15px}.answer-grid{grid-template-columns:1fr;gap:8px}.answer{min-height:53px}.quiz-footer{margin-top:18px}.video-frame{border-width:3px;border-radius:11px}.results h1{font-size:29px}.results-meta{gap:13px;font-size:11px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.show-audio-controls,.quiz-audio-controls{display:flex;align-items:center;gap:10px}.show-audio-controls{padding:5px 9px;border:1px solid #ffffff38;border-radius:999px;background:#24144858}.quiz-audio-controls{gap:7px;margin-inline-start:auto}.sound-toggle .sound-label{white-space:nowrap}.volume-control{display:flex;align-items:center;gap:7px;color:#eee8f7;font-size:10px;font-weight:700;white-space:nowrap}.volume-control input{width:78px;height:4px;accent-color:#ffd84d;cursor:pointer}.quiz-audio-controls .tool-button{min-height:35px;padding:0 10px;font-size:10px}.quiz-audio-controls .tool-icon{font-size:14px}.quiz-audio-controls .volume-control{padding:0 5px}.quiz-fullscreen{margin-inline-start:0;flex:0 0 40px}.show-tools{display:flex;align-items:center;gap:9px}.music-button{font-size:10px}.start-show.launching{animation:buttonLaunch .43s cubic-bezier(.2,.8,.2,1) both}.start-show:disabled{cursor:wait}.question-wrap{position:relative}.answer{animation:answerFly .42s cubic-bezier(.2,.8,.2,1) both;animation-delay:calc(var(--choice-order,0) * 75ms)}.answer:active:not(:disabled){transform:scale(.98)}.submit-btn,.quiz-footer .primary,.secondary{transition:transform .16s,filter .16s,box-shadow .16s}.submit-btn:hover:not(:disabled),.quiz-footer .primary:hover:not(:disabled),.secondary:hover{filter:brightness(1.06);transform:translateY(-2px)}.firework-burst{position:absolute;z-index:8;width:1px;height:1px;pointer-events:none}.firework-burst i{position:absolute;left:0;top:0;width:7px;height:11px;border-radius:3px;background:var(--color);box-shadow:0 0 8px color-mix(in srgb,var(--color),transparent 25%);transform:rotate(var(--angle)) translateY(0);animation:firework .78s cubic-bezier(.12,.7,.3,1) forwards}.confetti-rain{position:absolute;z-index:9;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none}.confetti-rain i{position:absolute;top:-20px;width:9px;height:14px;border-radius:2px;background:var(--color);animation:confettiFall var(--fall-duration) cubic-bezier(.25,.7,.4,1) var(--fall-delay) forwards}.rocket{position:absolute;z-index:1;bottom:-85px;width:22px;height:48px;border:2px solid #fff;border-radius:60% 60% 25% 25%;background:linear-gradient(90deg,#ff6d83,#ff914d);box-shadow:0 0 18px #ff914d88;pointer-events:none;animation-duration:2.7s;animation-timing-function:cubic-bezier(.25,.65,.35,1);animation-delay:1s;animation-fill-mode:both}.rocket:before{content:"";position:absolute;left:2px;top:-13px;border-left:8px solid transparent;border-right:8px solid transparent;border-bottom:14px solid #fff}.rocket:after{content:"";position:absolute;left:6px;top:14px;width:7px;height:7px;border-radius:50%;background:#31d5c5;border:1px solid #fff}.rocket i{position:absolute;left:7px;bottom:-19px;width:5px;height:20px;border-radius:0 0 50% 50%;background:linear-gradient(#ffd84d,#ff6d83,transparent);animation:flame .19s ease-in-out infinite alternate}.rocket b{position:absolute;left:-5px;bottom:1px;width:9px;height:14px;background:#ffd84d;clip-path:polygon(100% 0,100% 100%,0 75%);transform:rotate(-10deg)}.rocket-left{left:14%;transform:rotate(32deg);animation-name:rocketLeft}.rocket-right{right:14%;transform:rotate(-32deg);animation-name:rocketRight}.results .confetti-rain{border-radius:20px}@keyframes answerFly{0%{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes buttonLaunch{0%{transform:scale(1)}28%{transform:scale(.9) rotate(-2deg)}65%{transform:translateY(-35px) scale(1.08) rotate(2deg);opacity:.9}to{transform:translateY(-8px) scale(.8);opacity:0}}@keyframes firework{0%{opacity:1;transform:rotate(var(--angle)) translateY(0) scale(1)}75%{opacity:1}to{opacity:0;transform:rotate(var(--angle)) translateY(calc(-1 * var(--distance))) scale(.1)}}@keyframes confettiFall{0%{opacity:0;transform:translateY(-30px) rotate(0)}12%{opacity:1}to{opacity:0;transform:translateY(110vh) rotate(var(--turn))}}@keyframes rocketLeft{0%{translate:0 0;opacity:0}12%{opacity:1}to{translate:220px -115vh;opacity:0}}@keyframes rocketRight{0%{translate:0 0;opacity:0}12%{opacity:1}to{translate:-200px -105vh;opacity:0}}@keyframes flame{0%{transform:scaleY(.72);opacity:.7}to{transform:scaleY(1.18);opacity:1}}@media(max-width:900px){.quiz-audio-controls .volume-control,.quiz-audio-controls .sound-label{display:none}.quiz-audio-controls .tool-button{width:36px;padding:0;justify-content:center}.quiz-audio-controls .tool-icon{font-size:17px}}@media(max-width:650px){.show-audio-controls{padding:4px 6px}.show-audio-controls .volume-control,.show-audio-controls .sound-label{display:none}.show-audio-controls .sound-toggle{width:36px;padding:0;justify-content:center}.show-tools{gap:5px}.quiz-audio-controls{gap:3px}.quiz-audio-controls .tool-button{width:32px;min-height:32px}.quiz-fullscreen{flex-basis:32px}.topbar{flex-wrap:wrap}.progress-area{order:3;flex-basis:100%;margin:4px 0}.quiz-audio-controls{margin-inline-start:auto}}@media(prefers-reduced-motion:reduce){.rocket,.confetti,.color-orb,.confetti-rain i,.firework-burst i{animation:none!important}.answer,.show-title span,.start-show{animation-duration:.01ms!important;animation-iteration-count:1!important}}.answer-grid .answer:nth-child(1){animation-delay:0ms}.answer-grid .answer:nth-child(2){animation-delay:75ms}.answer-grid .answer:nth-child(3){animation-delay:.15s}.answer-grid .answer:nth-child(4){animation-delay:225ms}.answer-grid .answer:nth-child(5){animation-delay:.3s}@media(max-width:900px){.quiz-audio-controls .volume-control{display:flex}.quiz-audio-controls .volume-control span{display:none}.quiz-audio-controls .volume-control input{width:52px}}@media(max-width:650px){.show-audio-controls .volume-control{display:flex}.show-audio-controls .volume-control span{display:none}.show-audio-controls .volume-control input{width:48px}.music-button:disabled{display:none}}.correct-celebration{position:fixed;z-index:1000;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;overflow:hidden;pointer-events:none;isolation:isolate;animation:celebrationFade 5s ease both}.celebration-glow{position:absolute;top:-20%;right:-20%;bottom:-20%;left:-20%;z-index:-1;background:radial-gradient(ellipse at center,#2412439e 0,transparent 54%),linear-gradient(135deg,#ffce3960,#f052a45c,#28cdbd60);animation:celebrationGlow 1.1s ease-in-out infinite alternate}.celebration-message{position:relative;z-index:4;display:flex;flex-direction:column;align-items:center;gap:5px;max-width:min(92vw,900px);padding:clamp(19px,4vw,38px) clamp(25px,6vw,70px);border:2px solid #fff9;border-radius:28px;background:linear-gradient(145deg,#47218df0,#2c1559f2);box-shadow:0 0 35px #ffd84d9c,0 0 95px #31d5c5a8,0 22px 55px #130b34a6;color:#fff;text-align:center;transform:rotate(-2deg);animation:celebrationBounce .65s cubic-bezier(.2,1.5,.3,1) both,celebrationPulse 1s .65s ease-in-out infinite alternate}.celebration-message strong{font-size:clamp(30px,7.3vw,76px);line-height:1.4;font-weight:900;color:#ffe46e;text-shadow:0 4px #b94e45,0 0 20px #ffd84d}.celebration-message>span:last-child{font-size:clamp(18px,3.8vw,31px);font-weight:800}.celebration-stars{color:#fff;font-size:24px;letter-spacing:.35em;text-shadow:0 0 16px #fff}.celebration-rocket{position:absolute;z-index:3;bottom:-70px;width:20px;height:45px;border:2px solid #fff;border-radius:60% 60% 25% 25%;background:linear-gradient(90deg,#ff6d83,#ff914d);box-shadow:0 0 18px #ff914f;animation:celebrationRocket 2.6s cubic-bezier(.2,.7,.3,1) both}.celebration-rocket:before{content:"";position:absolute;left:1px;top:-12px;border-left:7px solid transparent;border-right:7px solid transparent;border-bottom:13px solid white}.celebration-rocket:after{content:"";position:absolute;left:5px;top:13px;width:7px;height:7px;border-radius:50%;background:#31d5c5;border:1px solid white}.celebration-rocket i{position:absolute;left:6px;bottom:-18px;width:5px;height:20px;border-radius:0 0 50% 50%;background:linear-gradient(#ffd84d,#ff6d83,transparent);animation:flame .19s ease-in-out infinite alternate}.celebration-rocket b{position:absolute;left:-5px;bottom:1px;width:9px;height:14px;background:#ffd84d;clip-path:polygon(100% 0,100% 100%,0 75%)}.launch-left{left:15%;transform:rotate(25deg)}.launch-right{right:15%;transform:rotate(-25deg);animation-delay:.2s}.correct-celebration .confetti-rain{position:fixed;top:0;right:0;bottom:0;left:0}.correct-celebration .firework-burst{z-index:5}@keyframes celebrationFade{0%,88%{opacity:1}to{opacity:0}}@keyframes celebrationGlow{0%{filter:saturate(1);opacity:.7}to{filter:saturate(1.8);opacity:1}}@keyframes celebrationBounce{0%{opacity:0;scale:.45;translate:0 70px}75%{scale:1.08;translate:0 -8px}to{opacity:1;scale:1;translate:0 0}}@keyframes celebrationPulse{0%{box-shadow:0 0 28px #ffd84d77,0 0 65px #31d5c566,0 18px 45px #130b3490}to{box-shadow:0 0 48px #ffd84dcc,0 0 105px #31d5c5ad,0 22px 55px #130b34b0}}@keyframes celebrationRocket{0%{translate:0 0;opacity:0}12%{opacity:1}to{translate:80px -110vh;opacity:0}}@media(prefers-reduced-motion:reduce){.correct-celebration,.celebration-glow,.celebration-message,.celebration-rocket{animation-duration:.01ms!important;animation-iteration-count:1!important}}.celebration-message{z-index:12}.correct-celebration>.confetti-rain{z-index:9}.correct-celebration>.celebration-balloon{position:absolute;z-index:1;bottom:-145px;width:var(--balloon-width);height:var(--balloon-height);border:1px solid #ffffffbb;border-radius:52% 48% 47% 53%/42% 43% 57% 58%;background:radial-gradient(ellipse at 28% 22%,#ffffffd9 0 4%,#ffffff50 6%,transparent 25%),linear-gradient(125deg,#ffffff35,transparent 36%),var(--balloon-color);box-shadow:inset -9px -9px 13px #1c113c3d,0 0 24px color-mix(in srgb,var(--balloon-color),transparent 38%);animation:balloonFloat var(--balloon-duration) ease-in var(--balloon-delay) both}.correct-celebration>.celebration-balloon:after{content:"";position:absolute;left:calc(50% - 5px);bottom:-9px;width:10px;height:12px;background:var(--balloon-color);clip-path:polygon(0 0,100% 0,50% 100%)}.balloon-string{position:absolute;top:100%;left:50%;width:1px;height:45px;background:#fff9;transform-origin:top;transform:rotate(var(--balloon-rotation));animation:balloonWiggle .7s ease-in-out infinite alternate}.celebration-rocket{z-index:3;left:4%;right:auto;bottom:-58px;width:24px;height:52px;animation:rocketFlight var(--flight-time) cubic-bezier(.3,.65,.25,1) both}.celebration-rocket.launch-right{left:auto;right:4%;animation-name:rocketFlight}.celebration-rocket span{position:absolute;inset:-14px -7px auto;height:16px;border-radius:50%;background:#fff5;filter:blur(5px)}.animated-firework{z-index:7;overflow:visible}.animated-firework .firework-particle{position:absolute;display:block;left:0;top:0;width:6px;height:6px;border-radius:50%;background:var(--color);box-shadow:0 0 7px 2px color-mix(in srgb,var(--color),transparent 14%),0 0 18px var(--color);transform:translateZ(0) scale(1);animation:fireworkParticle var(--particle-duration) cubic-bezier(.12,.7,.3,1) forwards}.animated-firework .star-particle{width:auto;height:auto;border-radius:0;background:none;box-shadow:none;color:var(--color);font-size:20px;line-height:1;text-shadow:0 0 10px var(--color),0 0 22px #fff;animation-name:fireworkStar}.correct-celebration .firework-burst:not(.animated-firework){display:none}@keyframes balloonFloat{0%{opacity:0;transform:translateZ(0) rotate(-5deg)}10%{opacity:1}35%{transform:translate3d(var(--drift-mid),-38vh,0) rotate(6deg)}70%{transform:translate3d(calc(var(--drift-end)*.55),-82vh,0) rotate(-7deg)}to{opacity:0;transform:translate3d(var(--drift-end),-125vh,0) rotate(var(--balloon-rotation))}}@keyframes balloonWiggle{0%{rotate:-8deg}to{rotate:8deg}}@keyframes rocketFlight{0%{opacity:0;transform:translateZ(0) rotate(-27deg) scale(.72)}10%{opacity:1}38%{transform:translate3d(var(--curve-x),-31vh,0) rotate(-8deg) scale(1)}72%{transform:translate3d(calc(var(--curve-x)*.7),-56vh,0) rotate(9deg) scale(.94)}to{opacity:1;transform:translate3d(var(--end-x),-75vh,0) rotate(21deg) scale(.85)}}@keyframes fireworkParticle{0%{opacity:1;transform:translateZ(0) scale(1)}35%{opacity:1}to{opacity:0;transform:translate3d(var(--particle-x),calc(var(--particle-y) + var(--particle-gravity)),0) scale(.1)}}@keyframes fireworkStar{0%{opacity:1;transform:translateZ(0) scale(.45) rotate(0)}25%{opacity:1;transform:translate3d(calc(var(--particle-x)*.5),calc(var(--particle-y)*.5),0) scale(1.15) rotate(70deg)}to{opacity:0;transform:translate3d(var(--particle-x),calc(var(--particle-y) + var(--particle-gravity)),0) scale(.1) rotate(var(--particle-spin))}}@media(prefers-reduced-motion:reduce){.correct-celebration{animation:none;opacity:1}.celebration-glow,.celebration-message,.celebration-rocket,.celebration-balloon,.balloon-string,.animated-firework .firework-particle{animation:none!important}.celebration-rocket,.celebration-balloon{display:none!important}.animated-firework .firework-particle{opacity:0!important}}.observation-wrap{width:min(1000px,100%);gap:9px}.observation-title{margin:8px 0 0;font-size:clamp(26px,3.5vw,40px)}.observation-instructions{max-width:780px;margin:4px auto 12px;color:#4d386d;text-align:center;font-size:clamp(18px,2.6vw,27px);font-weight:800;line-height:1.8}.observation-start{align-self:center;min-width:230px;min-height:62px;font-size:21px;box-shadow:0 6px #392174,0 12px 24px #30175f30}.observation-start:disabled{opacity:.5;cursor:not-allowed}.observation-config-note{margin:9px 0 0;color:#91612c;font-size:13px;font-weight:700;text-align:center}.observation-display{position:relative;min-height:240px;display:grid;place-items:center;overflow:hidden;padding:14px;border:3px solid #34215c;border-radius:18px;background:radial-gradient(ellipse at 50% 0,#53378a,#17112b 90%);box-shadow:0 8px #ddd2c0}.observation-image{display:block;width:100%;height:min(58vh,580px);object-fit:contain;border-radius:9px}.observation-countdown{position:absolute;z-index:2;top:20px;right:20px;width:112px;height:112px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:0;border:5px solid #fff;border-radius:50%;color:#29174f;background:conic-gradient(#ffd84d calc(var(--count-progress,1) * 1turn),#fffa 0);box-shadow:0 6px 26px #140b4690;animation:observationCountPop .42s cubic-bezier(.2,1.5,.35,1) both}.observation-countdown:before{content:"";position:absolute;top:5px;right:5px;bottom:5px;left:5px;border-radius:50%;background:#fff;z-index:-1}.observation-countdown span{font-size:12px;font-weight:800;line-height:1.25}.observation-countdown strong{font-size:43px;line-height:1;font-weight:900;font-variant-numeric:tabular-nums;text-shadow:0 2px #ffd84d;animation:observationTick .8s ease-in-out infinite alternate}.observation-image-error{position:absolute;bottom:8px;left:12px;right:12px;margin:0;padding:9px;border-radius:8px;color:#fff;background:#9b3046;font-size:13px;text-align:center}.observation-question{width:min(740px,100%);margin:8px auto 0;padding:clamp(18px,3vw,30px);border:2px solid #e9dfcd;border-radius:18px;background:linear-gradient(145deg,#fff,#fbf5e9);text-align:center;animation:observationQuestionIn .48s cubic-bezier(.2,.85,.3,1) both}.observation-question h2{margin:0 0 18px;color:#30175f;font-size:clamp(23px,3.3vw,36px);font-weight:900;line-height:1.55}.observation-answer-field{display:block;margin-bottom:7px;color:#785bb0;font-size:13px;font-weight:800;text-align:right}#observation-response{width:100%;min-height:54px;margin:0 0 16px;padding:12px 16px;border:2px solid #ded2ee;border-radius:12px;outline:none;background:#fff;color:#26184d;font:inherit;font-size:17px}#observation-response:focus{border-color:#7956b6;box-shadow:0 0 0 4px #7956b620}#observation-response:disabled{color:#594482;background:#f4effa}.observation-question>#reveal-observation-answer{margin-inline:auto}.observation-actions{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:16px}.observation-answer-reveal{display:flex;align-items:center;flex-direction:column;gap:3px;margin:3px auto 0;padding:13px 22px;border:2px solid #67b892;border-radius:14px;background:linear-gradient(135deg,#e8fff2,#fff7d7);color:#245c43;animation:observationAnswerPop .48s cubic-bezier(.2,1.45,.3,1) both}.observation-answer-reveal span{font-size:13px;font-weight:800}.observation-answer-reveal strong{font-size:clamp(24px,4vw,34px);font-weight:900;color:#25845f}.observation-answer-reveal small{font-size:12px;font-weight:700}.observation-wrap .quiz-footer{margin-top:16px}@keyframes observationTick{0%{transform:scale(.96)}to{transform:scale(1.07)}}@keyframes observationCountPop{0%{scale:.72;rotate:-12deg}to{scale:1;rotate:0}}@keyframes observationQuestionIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes observationAnswerPop{0%{opacity:0;transform:scale(.78) translateY(10px)}75%{transform:scale(1.06)}to{opacity:1;transform:scale(1)}}@media(max-width:650px){.observation-wrap{padding:16px 12px}.observation-display{min-height:200px;padding:8px;border-width:2px;border-radius:13px}.observation-image{height:min(54vh,440px)}.observation-countdown{top:11px;right:11px;width:84px;height:84px;border-width:4px}.observation-countdown strong{font-size:34px}.observation-countdown span{font-size:10px}.observation-instructions{font-size:18px}.observation-question{padding:16px 13px}.observation-question h2{font-size:23px}.observation-actions{gap:8px}.observation-actions .primary,.observation-actions .secondary{min-height:48px;padding-inline:15px}}@media(prefers-reduced-motion:reduce){.observation-countdown,.observation-countdown strong,.observation-question,.observation-answer-reveal{animation:none!important}}.farewell-shell{justify-content:flex-start}.farewell{position:relative;isolation:isolate;overflow:hidden;flex:1;min-height:min(720px,80vh);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:20px;margin:20px 0;padding:clamp(24px,6vw,72px);border:3px solid #ffffff55;border-radius:26px;background:radial-gradient(ellipse at 50% 10%,#713cb4aa,transparent 54%),linear-gradient(145deg,#28134ddd,#25265dcc);box-shadow:0 18px 55px #120b344f;text-align:center}.farewell-glow{position:absolute;z-index:-1;top:-20%;right:-20%;bottom:-20%;left:-20%;background:radial-gradient(circle at 20% 25%,#ffcf3a55,transparent 23%),radial-gradient(circle at 78% 28%,#31d5c555,transparent 24%),radial-gradient(circle at 50% 80%,#ff6d8355,transparent 32%);filter:blur(16px);animation:farewellGlow 5s ease-in-out infinite alternate}.farewell-eyebrow{display:flex;align-items:center;gap:12px;color:#c8fff3;font-size:clamp(13px,2vw,18px);font-weight:800;animation:farewellRise .55s both}.farewell-eyebrow span{color:#ffd84d;text-shadow:0 0 15px #ffd84d}.farewell h1{max-width:900px;margin:0;color:#ffe36e;font-size:clamp(35px,7vw,76px);font-weight:900;line-height:1.45;text-shadow:0 5px 0 #271344,0 0 24px #ffd84d70;animation:farewellTitle .85s .15s cubic-bezier(.2,1.3,.3,1) both}.farewell-lines{display:grid;gap:8px;max-width:760px;margin:0 auto;color:#fff;font-size:clamp(16px,2.3vw,22px);font-weight:700;line-height:1.8}.farewell-lines p{margin:0;animation:farewellRise .6s both}.farewell-lines p:nth-child(1){animation-delay:.35s}.farewell-lines p:nth-child(2){animation-delay:.5s}.farewell-lines p:nth-child(3){animation-delay:.65s}.farewell-again{margin-top:6px;animation:farewellRise .6s .85s both}.farewell .confetti-rain{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2}.farewell .firework-burst{z-index:3}@keyframes farewellGlow{0%{transform:scale(.9) rotate(-5deg);opacity:.65}to{transform:scale(1.1) rotate(5deg);opacity:1}}@keyframes farewellRise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes farewellTitle{0%{opacity:0;transform:scale(.72) translateY(22px) rotate(-2deg)}75%{opacity:1;transform:scale(1.06) translateY(-3px) rotate(1deg)}to{opacity:1;transform:scale(1) translateY(0) rotate(0)}}@media(max-width:600px){.farewell{min-height:70vh;margin:12px 0;padding:24px 16px;gap:15px;border-radius:18px}.farewell-lines{gap:5px}.farewell-again{min-height:48px}}@media(prefers-reduced-motion:reduce){.farewell-glow,.farewell-eyebrow,.farewell h1,.farewell-lines p,.farewell-again{animation:none!important}}.answer-explanation{margin:7px 0 0;padding:9px 12px;border-inline-start:3px solid var(--turquoise);border-radius:7px;background:#ffffffa8;color:#3e3158;font-size:14px;font-weight:700;line-height:1.7}@media(max-width:560px){.answer-explanation{font-size:13px;padding:8px 10px}}.quiz-prev-button{direction:rtl;white-space:nowrap;flex:0 0 auto}.quiz-prev-button:disabled{opacity:.55}@media(max-width:650px){.quiz-prev-button{min-height:32px;padding-inline:9px;font-size:10px}}
