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ease;text-align:left}.option-button:hover:not(:disabled){background:#165b3326;transform:translate(4px);box-shadow:0 4px 12px #165b3333}.option-button.selected{background:var(--green);border-color:var(--green);color:var(--white)}.option-button.correct{background:var(--green-light);border-color:var(--green-light);color:var(--white)}.option-button.incorrect{background:var(--red-dark);border-color:var(--red-dark);color:var(--white)}.option-button:disabled{cursor:not-allowed}.feedback{padding:1.75rem;border-radius:16px;text-align:center;margin-top:1.5rem;border:2px solid}.feedback.success{background:#2e7d321a;color:var(--green-light);border-color:var(--green)}.feedback.error{background:#8b1e1e1a;color:var(--red-dark);border-color:var(--red-dark)}.feedback-icon{font-size:3rem;display:block;margin-bottom:.75rem}.feedback p{font-size:1.05rem;font-weight:600;margin:0}.modal-footer{padding:1.5rem 2rem 2.5rem;display:flex;justify-content:center;gap:1rem}.submit-button,.retry-button{padding:1rem 2.5rem;font-size:1rem;font-weight:600;border:none;border-radius:30px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px #00000026}.submit-button{background:linear-gradient(135deg,var(--red-dark) 0%,var(--green) 100%);color:var(--white)}.submit-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #165b334d}.submit-button:disabled{opacity:.5;cursor:not-allowed;transform:none}.retry-button{background:var(--green);color:var(--white)}.retry-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #165b334d}@media (max-width: 767px){.modal-content{border-radius:20px}.modal-header{padding:2rem 1.5rem 1rem;border-radius:20px 20px 0 0}.modal-body{padding:1.5rem}.question-text{font-size:.95rem}.option-button{padding:1rem 1.25rem;font-size:.95rem}.submit-button,.retry-button{padding:.875rem 2rem;font-size:.95rem}.modal-footer{padding:1rem 1.5rem 2rem}}.calendar-box{aspect-ratio:1;border-radius:20px;cursor:pointer;position:relative;transition:all .3s ease;background:var(--white);box-shadow:0 4px 12px #00000026;display:flex;align-items:center;justify-content:center;overflow:hidden;border:3px solid var(--green)}.calendar-box:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 15% 15%,rgba(22,91,51,.15) 0%,transparent 40%),radial-gradient(circle at 85% 85%,rgba(139,30,30,.15) 0%,transparent 40%);opacity:.5;z-index:0;transition:opacity .3s ease}.calendar-box.unlocked{border-color:var(--green);background:linear-gradient(135deg,#fff,#f0fdf4);box-shadow:0 6px 20px #165b3340,inset 0 2px 4px #fffc}.calendar-box.unlocked:before{opacity:1;background:radial-gradient(circle at 20% 20%,rgba(22,91,51,.2) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(139,30,30,.2) 0%,transparent 50%),radial-gradient(circle at 50% 50%,rgba(22,91,51,.1) 0%,transparent 60%)}.calendar-box.unlocked:after{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent 30%,rgba(22,91,51,.3) 50%,transparent 70%);opacity:0;transition:opacity .3s ease,transform .6s ease;z-index:1}.calendar-box.unlocked:hover{transform:translateY(-6px) rotate(2deg);box-shadow:0 12px 30px #165b3359,0 0 30px #8b1e1e40,inset 0 2px 6px #ffffffe6;border-color:var(--red-dark)}.calendar-box.unlocked:hover:after{opacity:1;transform:translate(25%,25%)}.calendar-box.unlocked .box-front:before{content:"";position:absolute;top:10px;left:10px;width:12px;height:12px;border-radius:50%;background:radial-gradient(circle,rgba(22,91,51,.6) 0%,transparent 70%);box-shadow:0 0 15px #165b3380;animation:glow 3s ease-in-out infinite}.calendar-box.unlocked .box-front:after{content:"";position:absolute;bottom:10px;right:10px;width:12px;height:12px;border-radius:50%;background:radial-gradient(circle,rgba(139,30,30,.6) 0%,transparent 70%);box-shadow:0 0 15px #8b1e1e80;animation:glow 3s ease-in-out infinite 1.5s}@keyframes glow{0%,to{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.2)}}.calendar-box.locked{opacity:.5;cursor:not-allowed;background:#fffc;border-color:#165b334d}.calendar-box.locked:before{opacity:.3}.calendar-box.locked:hover{transform:none}.box-front{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;z-index:2}.day-number{font-family:Santa Air Mail,cursive;font-size:clamp(2.5rem,6vw,3.5rem);font-weight:400;background:linear-gradient(135deg,var(--red-dark) 0%,var(--green) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:.05em;position:relative;z-index:2;filter:drop-shadow(2px 2px 3px rgba(0,0,0,.1));text-transform:uppercase}.lock-icon{font-size:1.5rem;position:absolute;bottom:20%;opacity:.4;color:var(--text-dark)}.sparkle{font-size:2rem;position:absolute;top:10%;right:10%;animation:sparkleChristmas 2s ease-in-out infinite;filter:drop-shadow(0 0 8px rgba(255,215,0,.6))}.checkmark{font-size:2rem;position:absolute;top:10%;right:10%;opacity:.7;color:var(--green);animation:checkPop .5s ease}@keyframes sparkleChristmas{0%,to{transform:scale(1) rotate(0);opacity:.8}50%{transform:scale(1.2) rotate(180deg);opacity:1}}@keyframes checkPop{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}.calendar-box.example-box{border-color:gold;background:linear-gradient(135deg,#fff9e6,#fffacd);box-shadow:0 6px 20px #ffd70066,inset 0 2px 4px #fffc}.calendar-box.example-box:before{background:radial-gradient(circle at 20% 20%,rgba(255,215,0,.3) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(255,165,0,.3) 0%,transparent 50%)}@media (max-width: 767px){.calendar-box{border-radius:16px;border-width:2px}.sparkle,.checkmark{font-size:1.5rem}.lock-icon{font-size:1.2rem}.calendar-box.unlocked .box-front:before,.calendar-box.unlocked .box-front:after{width:10px;height:10px}}.calendar-container{min-height:100vh;background:var(--bg-red);display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:3rem 2rem}.calendar-container .reindeer{position:absolute;font-size:4rem;top:15%;left:-10%;animation:reindeerFly 15s linear infinite;z-index:0;opacity:.7;filter:drop-shadow(0 0 10px rgba(255,255,255,.5))}@keyframes reindeerFly{0%{left:-10%;top:15%}50%{top:20%}to{left:110%;top:15%}}.calendar-container:before{content:"";position:absolute;top:-100vh;left:0;width:100%;height:200vh;background-image:radial-gradient(2px 2px at 20% 30%,white,transparent),radial-gradient(2px 2px at 60% 70%,white,transparent),radial-gradient(1px 1px at 50% 50%,white,transparent),radial-gradient(1px 1px at 80% 10%,white,transparent),radial-gradient(2px 2px at 90% 60%,white,transparent),radial-gradient(1px 1px at 33% 80%,white,transparent),radial-gradient(2px 2px at 15% 90%,white,transparent);background-size:200px 200px,300px 300px,250px 250px,280px 280px,220px 220px,310px 310px,270px 270px;background-position:0 0,40px 60px,130px 270px,70px 100px,150px 200px,230px 50px,90px 180px;animation:snowfall 20s linear infinite;pointer-events:none;opacity:.8}.calendar-container:after{content:"";position:absolute;top:-100vh;left:0;width:100%;height:200vh;background-image:radial-gradient(1.5px 1.5px at 40% 20%,rgba(255,255,255,.8),transparent),radial-gradient(1.5px 1.5px at 75% 45%,rgba(255,255,255,.9),transparent),radial-gradient(1px 1px at 25% 65%,rgba(255,255,255,.7),transparent),radial-gradient(1px 1px at 85% 85%,rgba(255,255,255,.8),transparent);background-size:350px 350px,280px 280px,320px 320px,290px 290px;background-position:60px 30px,180px 120px,20px 210px,240px 90px;animation:snowfall 25s linear infinite;pointer-events:none;opacity:.6}.calendar-title{font-family:Home Christmas,cursive;font-size:clamp(3rem,8vw,5rem);color:var(--white);text-align:center;margin-bottom:2rem;text-shadow:3px 3px 6px rgba(0,0,0,.3);position:relative;z-index:1}.santa-gif-container{position:relative;z-index:1;margin-bottom:2rem;display:flex;justify-content:center;align-items:center}.santa-gif{max-width:300px;width:100%;height:auto;border-radius:20px;box-shadow:0 8px 24px #0000004d}.santa-speech-bubble{position:absolute;top:-20px;right:calc(50% - 200px);background:var(--white);color:var(--red-dark);padding:.75rem 1.5rem;border-radius:25px;font-family:Home Christmas,cursive;font-size:1.5rem;font-weight:700;box-shadow:0 4px 12px #0003;animation:bounce 2s ease-in-out infinite}.santa-speech-bubble:after{content:"";position:absolute;bottom:-10px;left:30%;width:0;height:0;border-left:15px solid transparent;border-right:15px solid transparent;border-top:15px solid var(--white)}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.calendar-main{width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;z-index:1}.calendar-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1.5rem;max-width:900px;width:100%}@media (max-width: 1024px){.calendar-grid{grid-template-columns:repeat(4,1fr);gap:1.25rem}}@media (max-width: 767px){.calendar-container{padding:2rem 1rem}.calendar-title{margin-bottom:1.5rem}.santa-gif{max-width:200px}.santa-speech-bubble{font-size:1.2rem;padding:.5rem 1rem;right:calc(50% - 150px)}.santa-speech-bubble:after{border-left:10px solid transparent;border-right:10px solid transparent;border-top:10px solid var(--white);bottom:-8px}.calendar-grid{grid-template-columns:repeat(3,1fr);gap:1rem}}.example-section{margin-top:4rem;padding:2rem;background:#ffffff1a;border-radius:20px;border:2px dashed rgba(255,255,255,.3);text-align:center;max-width:600px;width:100%}.example-title{font-family:Home Christmas,cursive;color:var(--white);font-size:2rem;margin:0 0 1rem;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.example-description{color:var(--white);font-size:1rem;margin:0 0 2rem;opacity:.9}.example-box-container{display:flex;justify-content:center;align-items:center}@media (max-width: 767px){.example-section{margin-top:3rem;padding:1.5rem}.example-title{font-size:1.5rem}.example-description{font-size:.9rem}}.balloons-container{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1000;overflow:hidden}.balloon{position:absolute;bottom:-150px;width:60px;height:75px;border-radius:50%/60% 60% 40% 40%;animation:float-up linear infinite;filter:drop-shadow(0 5px 10px rgba(0,0,0,.3));transform-origin:center bottom}.balloon:before{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:0;height:0;border-left:8px solid transparent;border-right:8px solid transparent;border-top:15px solid inherit;border-top-color:#0003}.balloon-string{position:absolute;top:100%;left:50%;transform:translate(-50%);width:2px;height:80px;background:linear-gradient(to bottom,rgba(255,255,255,.8),transparent)}@keyframes float-up{0%{bottom:-150px;transform:translate(0) rotate(0);opacity:1}25%{transform:translate(-20px) rotate(-5deg)}50%{transform:translate(20px) rotate(5deg)}75%{transform:translate(-15px) rotate(-3deg)}to{bottom:110vh;transform:translate(0) rotate(0);opacity:.8}}@media (max-width: 768px){.balloon{width:40px;height:50px}}.gift-page{min-height:100vh;background:var(--bg-red);padding:2rem;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.gift-page:before{content:"";position:absolute;top:-100vh;left:0;width:100%;height:200vh;background-image:radial-gradient(2px 2px at 20% 30%,white,transparent),radial-gradient(2px 2px at 60% 70%,white,transparent),radial-gradient(1px 1px at 50% 50%,white,transparent),radial-gradient(1px 1px at 80% 10%,white,transparent);background-size:200px 200px,300px 300px,250px 250px,280px 280px;background-position:0 0,40px 60px,130px 270px,70px 100px;animation:snowfall 20s linear infinite;pointer-events:none;opacity:.7}@keyframes snowfall{0%{transform:translateY(0)}to{transform:translateY(100vh)}}.back-button-fixed{position:fixed;top:2rem;left:2rem;padding:.875rem 1.75rem;background:var(--white);border:2px solid var(--green);border-radius:30px;font-size:.9rem;font-weight:600;color:var(--green);cursor:pointer;transition:all .3s ease;z-index:100;box-shadow:0 4px 12px #00000026}.back-button-fixed:hover{background:var(--green);color:var(--white);transform:translateY(-2px);box-shadow:0 6px 20px #165b334d}.gift-container{max-width:700px;width:100%;background:transparent;border-radius:24px;padding:3rem;position:relative;z-index:1}.gift-header{text-align:center;margin-bottom:3rem}.gift-day-badge{display:inline-block;padding:.5rem 1.5rem;background:linear-gradient(135deg,var(--red-dark) 0%,var(--green) 100%);color:var(--white);border-radius:20px;font-size:.85rem;font-weight:600;margin-bottom:1rem;box-shadow:0 4px 12px #165b334d}.gift-title{font-family:Home Christmas,cursive;font-size:clamp(2rem,5vw,3.5rem);font-weight:400;color:var(--white);margin:0;letter-spacing:.05em;text-shadow:2px 2px 8px rgba(0,0,0,.3)}.gift-content{display:flex;flex-direction:column;gap:2rem}.gift-number-display{background:linear-gradient(135deg,#fff,#f0fdf4);border-radius:20px;padding:3rem 2rem;text-align:center;border:2px solid var(--green);box-shadow:0 4px 12px #165b3326;position:relative;cursor:pointer;transition:all .3s ease}.gift-number-display.hidden{background:linear-gradient(135deg,#888,#999);filter:blur(2px)}.gift-number-display.hidden:hover{filter:blur(1px);transform:scale(1.02)}.gift-number-display.revealed{cursor:default}.gift-number-display:before{content:"";position:absolute;top:1rem;right:1rem;width:30px;height:30px;border-radius:50%;background:radial-gradient(circle,rgba(22,91,51,.3) 0%,transparent 70%);box-shadow:0 0 20px #165b3366}.gift-number-label{font-family:Home Christmas,cursive;font-size:.85rem;color:var(--green);font-weight:600;margin-bottom:1rem;letter-spacing:.15em}.gift-number-big{font-family:Santa Air Mail,cursive;font-size:clamp(2.5rem,6vw,4rem);font-weight:400;background:linear-gradient(135deg,var(--red-dark) 0%,var(--green) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.5;letter-spacing:.05em;text-transform:uppercase;padding:1rem 0;display:block}.gift-message-box{background:linear-gradient(135deg,#fff,#f0fdf4);border-radius:20px;padding:2.5rem;border:2px solid var(--green);box-shadow:0 4px 12px #165b3326;position:relative}.gift-message-box:before{content:"";position:absolute;top:1rem;left:1rem;width:30px;height:30px;border-radius:50%;background:radial-gradient(circle,rgba(139,30,30,.3) 0%,transparent 70%);box-shadow:0 0 20px #8b1e1e66}.gift-message-main{font-size:clamp(1.1rem,2.5vw,1.3rem);color:var(--text-dark);font-weight:500;text-align:center;margin:0;line-height:1.7}.gift-description,.gift-hint{background:linear-gradient(135deg,#fff,#f0fdf4);border-radius:20px;padding:2rem;border:2px solid var(--green);box-shadow:0 4px 12px #165b3326;position:relative}.gift-description:before{content:"";position:absolute;top:1rem;right:1rem;width:25px;height:25px;border-radius:50%;background:radial-gradient(circle,rgba(22,91,51,.4) 0%,transparent 70%);box-shadow:0 0 15px #165b3380}.gift-hint:before{content:"";position:absolute;top:1rem;right:1rem;width:25px;height:25px;border-radius:50%;background:radial-gradient(circle,rgba(139,30,30,.4) 0%,transparent 70%);box-shadow:0 0 15px #8b1e1e80}.gift-description h2,.gift-hint h3{font-family:Home Christmas,cursive;background:linear-gradient(135deg,var(--red-dark) 0%,var(--green) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-top:0;margin-bottom:1rem;font-size:1.3rem;font-weight:700;letter-spacing:.05em}.gift-description p,.gift-hint p{color:var(--text-dark);font-size:1rem;line-height:1.7;margin:0;font-weight:400}.gift-footer{text-align:center;padding:2rem 0 0;display:flex;flex-direction:column;align-items:center;gap:1rem}.confetti{font-size:2.5rem}.gift-footer-text{font-size:.95rem;color:var(--white);font-weight:500;margin:0;opacity:.9}.gift-explanation{background:#fffffff2;border-radius:20px;padding:2rem;border:2px solid var(--green);box-shadow:0 4px 12px #00000026;margin-top:2rem}.gift-explanation h3{font-family:Home Christmas,cursive;background:linear-gradient(135deg,var(--red-dark) 0%,var(--green) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-top:0;margin-bottom:1rem;font-size:1.3rem;font-weight:700;letter-spacing:.05em}.gift-explanation p{color:var(--text-dark);font-size:1rem;line-height:1.7;margin:0;font-weight:400;font-family:Poppins,sans-serif}@media (max-width: 767px){.gift-page{padding:1rem}.back-button-fixed{top:1rem;left:1rem;padding:.75rem 1.5rem;font-size:.85rem}.gift-container{padding:2rem 1.5rem;border-radius:20px}.gift-header{margin-bottom:2rem}.gift-number-display{padding:2rem 1.5rem}.gift-message-box,.gift-description,.gift-hint,.gift-explanation{padding:1.5rem}.gift-number-display:before,.gift-message-box:before{width:25px;height:25px}.gift-description:before,.gift-hint:before{width:20px;height:20px}}body.couple-theme,.couple-theme-page{background:linear-gradient(135deg,#ff1493,#ffb6c1)!important}.couple-theme-page .gift-day-badge{background:linear-gradient(135deg,#c71585,#ff69b4)!important}.couple-theme-page .gift-number-display{background:linear-gradient(135deg,#fff,#fff0f5)!important;border-color:#ff1493!important;box-shadow:0 4px 12px #c7158526!important}.couple-theme-page .gift-number-display:before{background:radial-gradient(circle,rgba(255,20,147,.3) 0%,transparent 70%)!important;box-shadow:0 0 20px #ff149366!important}.couple-theme-page .gift-number-label{color:#c71585!important}.couple-theme-page .gift-number-big{background:linear-gradient(135deg,#c71585,#ff69b4)!important;-webkit-background-clip:text!important;-webkit-text-fill-color:transparent!important;background-clip:text!important}.couple-theme-page .gift-message-box,.couple-theme-page .gift-description,.couple-theme-page .gift-hint,.couple-theme-page .gift-explanation{background:linear-gradient(135deg,#fff,#fff0f5)!important;border-color:#ff1493!important;box-shadow:0 4px 12px #c7158526!important}.couple-theme-page .gift-description h2,.couple-theme-page .gift-hint h3,.couple-theme-page .gift-explanation h3{background:linear-gradient(135deg,#c71585,#ff69b4)!important;-webkit-background-clip:text!important;-webkit-text-fill-color:transparent!important;background-clip:text!important}.couple-theme-page .back-button-fixed{border-color:#ff1493!important;color:#c71585!important}.couple-theme-page .back-button-fixed:hover{background:#ff1493!important;color:#fff!important;box-shadow:0 6px 20px #ff14934d!important}.app{min-height:100vh;width:100%}