*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:Quicksand,sans-serif;height:100vh;overflow:hidden;background:linear-gradient(135deg,#fce4ec,#f8bbd0,#f48fb1 60%,#ec407a)}#root{height:100vh;position:relative;overflow:hidden}.floating-hearts{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:0}.heart{position:absolute;bottom:-50px;animation:floatUp linear infinite}@keyframes floatUp{0%{transform:translateY(0) rotate(0) scale(1);opacity:0}10%{opacity:1}90%{opacity:1}to{transform:translateY(-100vh) rotate(720deg) scale(.3);opacity:0}}.main-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;padding:1.5rem;position:relative;z-index:1;overflow:hidden}.photo-section{position:relative;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;width:100%;max-width:700px}.ecg-container{position:absolute;width:100%;height:80px;top:50%;left:0;transform:translateY(-50%);overflow:hidden;z-index:0;mask-image:linear-gradient(to right,transparent 0%,black 15%,black 85%,transparent 100%);-webkit-mask-image:linear-gradient(to right,transparent 0%,black 15%,black 85%,transparent 100%)}.ecg-line{width:200%;height:100%;animation:ecg-scroll 3s linear infinite}.ecg-path{fill:none;stroke:#ff1744;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 6px #ff1744) drop-shadow(0 0 15px #ff1744) drop-shadow(0 0 30px rgba(255,23,68,.5))}@keyframes ecg-scroll{0%{transform:translate(0)}to{transform:translate(-50%)}}.photo-frame{margin-bottom:0;position:relative;z-index:1;animation:heartbeat-real 1.2s ease-in-out infinite}@keyframes heartbeat-real{0%{transform:scale(1)}8%{transform:scale(1.15) rotate(-2deg)}15%{transform:scale(.97) rotate(1deg)}22%{transform:scale(1.12) rotate(-1deg)}30%{transform:scale(.98) rotate(0)}45%{transform:scale(1)}to{transform:scale(1)}}.heart-shape{width:250px;height:250px;position:relative;clip-path:path("M125,30 C125,30 170,-20 210,20 C250,60 250,120 125,230 C0,120 0,60 40,20 C80,-20 125,30 125,30 Z");overflow:hidden;filter:drop-shadow(0 10px 30px rgba(233,30,99,.4))}.hero-photo{width:100%;height:100%;object-fit:cover;object-position:center top}.title{font-family:Dancing Script,cursive;font-size:3.5rem;font-weight:700;color:#fff;text-shadow:2px 2px 10px rgba(136,14,79,.5),0 0 40px rgba(233,30,99,.3);margin-bottom:.5rem;text-align:center;animation:fadeInUp 1s ease-out}.subtitle{font-family:Quicksand,sans-serif;font-size:1.2rem;color:#ffffffe6;margin-bottom:2.5rem;text-shadow:1px 1px 5px rgba(136,14,79,.3);animation:fadeInUp 1s ease-out .3s both;text-align:center}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.buttons-container{display:flex;gap:2rem;align-items:center;animation:fadeInUp 1s ease-out .6s both}.btn{padding:15px 40px;border:none;border-radius:50px;font-family:Quicksand,sans-serif;font-size:1.2rem;font-weight:700;cursor:pointer;transition:all .3s ease;letter-spacing:.5px}.btn-yes{background:linear-gradient(135deg,#e91e63,#c2185b);color:#fff;box-shadow:0 6px 25px #e91e6380;transition:transform .3s ease,box-shadow .3s ease}.btn-yes:hover{box-shadow:0 8px 35px #e91e63b3;filter:brightness(1.1)}.btn-no{background:linear-gradient(135deg,#78909c,#546e7a);color:#fff;box-shadow:0 4px 15px #0003;-webkit-user-select:none;user-select:none;white-space:nowrap}.btn-no-fixed{position:fixed;z-index:1000}.btn-no:hover{box-shadow:0 4px 15px #0000004d}.btn-no-placeholder{display:inline-block;padding:15px 40px;border:none;border-radius:50px;font-family:Quicksand,sans-serif;font-size:1.2rem;font-weight:700;line-height:normal;visibility:hidden}.hint-text{margin-bottom:1rem;font-size:1rem;color:#ffffffd9;text-shadow:1px 1px 3px rgba(136,14,79,.3);animation:fadeInUp .5s ease-out;text-align:center}.modal-overlay{position:fixed;inset:0;background:#880e4f99;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:2000;animation:fadeIn .4s ease-out;padding:1rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.love-letter{background:linear-gradient(170deg,#fff5f5,#ffe0ec 40%,#fce4ec);border-radius:24px;max-width:600px;width:100%;max-height:90vh;overflow-y:auto;padding:2.5rem;position:relative;box-shadow:0 25px 80px #880e4f4d,0 0 0 1px #e91e631a,inset 0 1px #fffc;animation:modalSlideIn .5s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.8) translateY(30px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-close{position:absolute;top:15px;right:20px;background:none;border:none;font-size:1.5rem;color:#c2185b;cursor:pointer;padding:5px;line-height:1;border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;transition:background .2s}.modal-close:hover{background:#e91e631a}.letter-header{text-align:center;margin-bottom:1.5rem}.letter-title{font-family:Dancing Script,cursive;font-size:2.8rem;color:#c2185b;margin-bottom:.25rem;animation:bounceIn .8s ease-out}@keyframes bounceIn{0%{transform:scale(0)}50%{transform:scale(1.15)}70%{transform:scale(.95)}to{transform:scale(1)}}.letter-hearts{font-size:1.5rem;animation:pulse 1.5s ease-in-out infinite}.photo-carousel{position:relative;width:100%;height:350px;border-radius:16px;overflow:hidden;margin-bottom:1.5rem;box-shadow:0 8px 30px #880e4f33}.carousel-img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#1a0a10;opacity:0;transition:opacity .8s ease-in-out}.carousel-img.active{opacity:1}.carousel-dots{position:absolute;bottom:12px;left:50%;transform:translate(-50%);display:flex;gap:8px;z-index:2}.dot{width:10px;height:10px;border-radius:50%;background:#ffffff80;cursor:pointer;transition:all .3s;border:1px solid rgba(255,255,255,.3)}.dot.active{background:#fff;transform:scale(1.3);box-shadow:0 0 8px #ffffff80}.love-messages{display:flex;flex-direction:column;gap:.75rem;margin-bottom:2rem}.love-msg{font-family:Quicksand,sans-serif;font-size:1rem;color:#880e4f;padding:12px 18px;background:#fff9;border-radius:12px;border-left:4px solid #e91e63;opacity:0;transform:translate(-20px);transition:all .5s ease-out;line-height:1.5}.love-msg.visible{opacity:1;transform:translate(0)}.letter-footer{text-align:center}.forever-text{font-family:Dancing Script,cursive;font-size:1.8rem;color:#c2185b;margin-bottom:.5rem}.big-heart{font-size:3rem;display:inline-block;animation:heartbeat 1s ease-in-out infinite}@keyframes heartbeat{0%,to{transform:scale(1)}15%{transform:scale(1.3)}30%{transform:scale(1)}45%{transform:scale(1.2)}60%{transform:scale(1)}}@media(max-width:600px){.title{font-size:2.2rem}.subtitle{font-size:1rem}.heart-shape{width:180px;height:180px;clip-path:path("M90,22 C90,22 122,-14 151,14 C180,43 180,86 90,166 C0,86 0,43 29,14 C58,-14 90,22 90,22 Z")}.buttons-container{gap:1rem}.btn{padding:12px 28px;font-size:1rem}.love-letter{padding:1.5rem}.letter-title{font-size:2rem}.photo-carousel{height:220px}.love-msg{font-size:.9rem;padding:10px 14px}.forever-text{font-size:1.4rem}}