:root{--color-bg-deep: #050a14;--color-bg-dark: #0d1b2a;--color-bg-mid: #112240;--color-navy: #1a3557;--color-rose: #f4a7b9;--color-rose-light: #fbd5df;--color-rose-deep: #e07090;--color-gold: #d4af37;--color-gold-light: #f0d060;--color-gold-dim: #8a7020;--color-cream: #fef9f0;--color-cream-dim: #e8dcc8;--color-white: #ffffff;--color-text-primary: #fef9f0;--color-text-secondary: #c8b8d0;--color-text-muted: #7a8a9a;--font-serif: "Cormorant Garamond", Georgia, serif;--font-sans: "Inter", system-ui, sans-serif;--space-xs: .5rem;--space-sm: 1rem;--space-md: 2rem;--space-lg: 4rem;--space-xl: 6rem;--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-full: 9999px;--z-canvas: 0;--z-content: 10;--z-overlay: 20;--z-modal: 30;--z-top: 40}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;overflow:hidden;height:100%}body{background:var(--color-bg-deep);color:var(--color-text-primary);font-family:var(--font-sans);height:100%;overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100%;overflow:hidden}.scene{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden}.particle-canvas{position:absolute;top:0;right:0;bottom:0;left:0;z-index:var(--z-canvas);pointer-events:none}.title-serif{font-family:var(--font-serif);font-weight:300;line-height:1.2;letter-spacing:.03em}.title-gold{background:linear-gradient(135deg,var(--color-gold-light),var(--color-gold),var(--color-gold-dim));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.title-rose{background:linear-gradient(135deg,var(--color-rose-light),var(--color-rose),var(--color-rose-deep));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.glass-card{background:#ffffff0a;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg)}.btn-primary{display:inline-flex;align-items:center;gap:.5em;padding:1rem 2.5rem;background:linear-gradient(135deg,var(--color-rose-deep),var(--color-rose));color:#fff;font-family:var(--font-serif);font-size:1.3rem;font-weight:500;border:none;border-radius:var(--radius-full);cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 4px 24px #e0709066;text-decoration:none}.btn-primary:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 8px 32px #e0709099}.btn-primary:active{transform:translateY(0) scale(.98)}.btn-ghost{display:inline-flex;align-items:center;gap:.5em;padding:.75rem 2rem;background:transparent;color:var(--color-text-muted);font-family:var(--font-sans);font-size:.9rem;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-full);cursor:pointer;transition:all .2s ease;text-decoration:none}.btn-ghost:hover{border-color:#ffffff4d;color:var(--color-text-secondary)}.nav-dots{position:fixed;right:1.5rem;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:10px;z-index:var(--z-top)}.nav-dot{width:8px;height:8px;border-radius:50%;background:#fff3;cursor:pointer;transition:all .3s ease;border:none;padding:0}.nav-dot.active{background:var(--color-rose);transform:scale(1.4);box-shadow:0 0 8px var(--color-rose)}.nav-dot:hover:not(.active){background:#ffffff80}.envelope-container{display:flex;flex-direction:column;align-items:center;gap:2rem;z-index:var(--z-content);cursor:pointer}.envelope{width:min(320px,80vw);height:min(220px,55vw);position:relative;filter:drop-shadow(0 0 40px rgba(244,167,185,.3));transition:filter .3s ease,transform .3s ease}.envelope:hover{filter:drop-shadow(0 0 60px rgba(244,167,185,.5));transform:translateY(-4px)}.envelope-body{width:100%;height:100%;background:linear-gradient(160deg,#2a1830,#1a1028);border-radius:4px;border:1px solid rgba(244,167,185,.3);position:relative;overflow:hidden}.envelope-seal{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--color-rose-deep),var(--color-rose));display:flex;align-items:center;justify-content:center;font-size:1.8rem;box-shadow:0 0 20px #e0709080}.envelope-flap{position:absolute;top:0;left:0;width:100%;height:55%;background:linear-gradient(160deg,#3a2040,#2a1530);clip-path:polygon(0 0,50% 60%,100% 0);border-bottom:1px solid rgba(244,167,185,.2);transform-origin:top center;transition:transform .6s ease}.envelope-flap.open{transform:rotateX(180deg)}.envelope-hint{font-family:var(--font-serif);font-size:1.1rem;color:var(--color-text-secondary);letter-spacing:.1em;animation:pulse-hint 2s ease-in-out infinite}@keyframes pulse-hint{0%,to{opacity:.6}50%{opacity:1}}.memories-scene{overflow:hidden}.memories-track{display:flex;align-items:center;gap:2rem;padding:2rem 10vw;cursor:grab;-webkit-user-select:none;user-select:none}.memories-track:active{cursor:grabbing}.memory-card{flex-shrink:0;width:min(280px,75vw);padding:2rem;position:relative;background:#ffffff0a;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid rgba(244,167,185,.15);border-radius:var(--radius-lg);transition:transform .3s ease,border-color .3s ease}.memory-card:hover{transform:translateY(-8px) rotate(-1deg);border-color:#f4a7b966}.memory-icon{font-size:2.5rem;margin-bottom:1rem}.memory-date{font-family:var(--font-sans);font-size:.75rem;color:var(--color-gold);letter-spacing:.15em;text-transform:uppercase;margin-bottom:.5rem}.memory-title{font-family:var(--font-serif);font-size:1.4rem;font-weight:400;color:var(--color-rose-light);margin-bottom:.75rem}.memory-text{font-family:var(--font-sans);font-size:.9rem;line-height:1.7;color:var(--color-text-secondary)}.love-cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;padding:1rem;width:min(700px,90vw);z-index:var(--z-content)}@media (max-width: 600px){.love-cards-grid{grid-template-columns:repeat(2,1fr);gap:.8rem}}.flip-card{width:100%;aspect-ratio:1;cursor:pointer;position:relative}.flip-card-inner{position:relative;width:100%;height:100%}.flip-card-front,.flip-card-back{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:var(--radius-md);padding:1rem;text-align:center}.flip-card-front{background:linear-gradient(145deg,#1a3557cc,#0d1b2ae6);border:1px solid rgba(244,167,185,.2);opacity:1;transform:scale(1);transition:opacity .3s ease,transform .3s ease}.flip-card.flipped .flip-card-front{opacity:0;transform:scale(.82);pointer-events:none}.flip-card-back{background:linear-gradient(145deg,#b43c5ab3,#641432d9);border:1px solid rgba(244,167,185,.4);opacity:0;transform:scale(.82);transition:opacity .3s ease .18s,transform .3s ease .18s}.flip-card.flipped .flip-card-back{opacity:1;transform:scale(1)}.flip-card-icon{font-size:clamp(1.8rem,5vw,2.5rem);margin-bottom:.6rem}.flip-card-label{font-family:var(--font-serif);font-size:clamp(.85rem,2.5vw,1.05rem);color:var(--color-text-secondary)}.flip-card-back-text{font-family:var(--font-serif);font-size:clamp(.75rem,2vw,.95rem);font-style:italic;color:var(--color-rose-light);line-height:1.5}.music-player{display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding:2.5rem 3rem;background:#ffffff0a;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);max-width:min(440px,90vw);width:100%;z-index:var(--z-content)}.music-cover{width:120px;height:120px;border-radius:50%;background:linear-gradient(135deg,var(--color-rose-deep),var(--color-gold-dim));display:flex;align-items:center;justify-content:center;font-size:3rem;box-shadow:0 0 40px #e070904d;transition:transform .3s ease}.music-cover.spinning{animation:spin-cover 8s linear infinite}@keyframes spin-cover{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.music-title{font-family:var(--font-serif);font-size:1.4rem;color:var(--color-cream);text-align:center}.music-artist{font-size:.85rem;color:var(--color-text-muted)}.waveform{display:flex;align-items:center;gap:3px;height:40px}.waveform-bar{width:4px;background:linear-gradient(to top,var(--color-rose-deep),var(--color-rose-light));border-radius:2px;transition:height .1s ease}.waveform-bar.active{animation:wave .8s ease-in-out infinite alternate}@keyframes wave{0%{height:6px}to{height:36px}}.music-controls{display:flex;align-items:center;gap:1.5rem}.music-btn-play{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--color-rose-deep),var(--color-rose));border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.4rem;transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 4px 20px #e0709066;color:#fff}.music-btn-play:hover{transform:scale(1.08);box-shadow:0 6px 28px #e0709099}.music-progress{width:100%;height:3px;background:#ffffff1a;border-radius:2px;overflow:hidden}.music-progress-fill{height:100%;background:linear-gradient(to right,var(--color-rose-deep),var(--color-rose-light));border-radius:2px;transition:width .5s linear}.lyrics-container{text-align:center;min-height:3em}.lyrics-line{font-family:var(--font-serif);font-size:1rem;font-style:italic;color:var(--color-text-secondary);line-height:1.6;transition:opacity .5s ease}.quiz-container{display:flex;flex-direction:column;align-items:center;gap:2rem;max-width:min(500px,90vw);width:100%;z-index:var(--z-content)}.quiz-question{font-family:var(--font-serif);font-size:clamp(1.4rem,4vw,2rem);text-align:center;color:var(--color-cream);line-height:1.4}.quiz-options{display:flex;flex-direction:column;gap:.75rem;width:100%}.quiz-option{padding:1rem 1.5rem;background:#ffffff0a;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);color:var(--color-text-secondary);font-family:var(--font-serif);font-size:1.05rem;cursor:pointer;transition:all .25s ease;text-align:left}.quiz-option:hover{background:#f4a7b91a;border-color:#f4a7b966;color:var(--color-rose-light);transform:translate(6px)}.quiz-option.correct{background:#d4af3733;border-color:var(--color-gold);color:var(--color-gold-light)}.quiz-option.wrong{background:#dc3c3c26;border-color:#dc505099;color:#f08080}.quiz-counter{font-family:var(--font-sans);font-size:.8rem;color:var(--color-text-muted);letter-spacing:.15em}.confession-container{max-width:min(680px,88vw);padding:3rem 4rem;text-align:center;z-index:var(--z-content)}@media (max-width: 600px){.confession-container{padding:2rem 1.5rem}}.confession-text{font-family:var(--font-serif);font-size:clamp(1.15rem,3.5vw,1.55rem);font-weight:300;line-height:2;color:var(--color-cream);letter-spacing:.02em}.confession-text .highlight{background:linear-gradient(135deg,var(--color-gold-light),var(--color-gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:400}.confession-text .rose{background:linear-gradient(135deg,var(--color-rose-light),var(--color-rose));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.cursor-blink{display:inline-block;width:2px;height:1.2em;background:var(--color-rose);margin-left:2px;vertical-align:middle;animation:blink 1s step-end infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.answer-scene{display:flex;flex-direction:column;align-items:center;gap:2.5rem;z-index:var(--z-content)}.answer-question{font-family:var(--font-serif);font-size:clamp(1.8rem,6vw,3rem);text-align:center;line-height:1.3}.answer-buttons{display:flex;align-items:center;gap:2rem;flex-wrap:wrap;justify-content:center}.btn-yes{padding:1.2rem 3.5rem;background:linear-gradient(135deg,#e07090,#f4a7b9);color:#fff;font-family:var(--font-serif);font-size:1.5rem;font-weight:500;border:none;border-radius:var(--radius-full);cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 4px 30px #e0709080}.btn-yes:hover{transform:scale(1.06) translateY(-3px);box-shadow:0 8px 40px #e07090b3}.btn-no{padding:.7rem 1.8rem;background:transparent;color:var(--color-text-muted);font-family:var(--font-sans);font-size:.9rem;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-full);cursor:pointer;transition:none;position:absolute}.celebration-scene{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:var(--z-modal);background:radial-gradient(ellipse at center,#b428504d,#050a14f2)}.celebration-text{font-family:var(--font-serif);font-size:clamp(2rem,8vw,5rem);background:linear-gradient(135deg,var(--color-gold-light),var(--color-rose-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-align:center;line-height:1.3;animation:celebration-pop .6s cubic-bezier(.34,1.56,.64,1) forwards}@keyframes celebration-pop{0%{transform:scale(0) rotate(-10deg);opacity:0}to{transform:scale(1) rotate(0);opacity:1}}::-webkit-scrollbar{display:none}@keyframes float-up{0%{transform:translateY(0) rotate(var(--rot, 0deg));opacity:.8}to{transform:translateY(-110vh) rotate(calc(var(--rot, 0deg) + 360deg));opacity:0}}@keyframes float-heart{0%{transform:translateY(0) scale(1);opacity:1}to{transform:translateY(-200px) scale(.5);opacity:0}}.floating-heart{position:absolute;pointer-events:none;animation:float-heart 1.5s ease-out forwards;font-size:1.5rem}.aurora-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 80% 60% at 20% 30%,rgba(180,40,100,.15) 0%,transparent 60%),radial-gradient(ellipse 60% 80% at 80% 70%,rgba(30,80,160,.2) 0%,transparent 60%),radial-gradient(ellipse 100% 60% at 50% 0%,rgba(212,175,55,.08) 0%,transparent 50%);animation:aurora-shift 12s ease-in-out infinite alternate}@keyframes aurora-shift{0%{opacity:.6;filter:hue-rotate(0deg)}50%{opacity:1;filter:hue-rotate(20deg)}to{opacity:.7;filter:hue-rotate(-15deg)}}.scene-title{font-family:var(--font-serif);font-size:clamp(.75rem,2vw,.85rem);color:var(--color-text-muted);letter-spacing:.25em;text-transform:uppercase;margin-bottom:.5rem}.scene-heading{font-family:var(--font-serif);font-size:clamp(2rem,6vw,3.5rem);font-weight:300;margin-bottom:1.5rem;line-height:1.2}.scroll-hint{position:fixed;bottom:2rem;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:.5rem;color:var(--color-text-muted);font-size:.75rem;letter-spacing:.1em;z-index:var(--z-top);animation:fade-bounce 2s ease-in-out infinite}@keyframes fade-bounce{0%,to{opacity:.4;transform:translate(-50%) translateY(0)}50%{opacity:.8;transform:translate(-50%) translateY(-6px)}}.star-particle{position:absolute;border-radius:50%;pointer-events:none;background:#fff}.petal{position:absolute;pointer-events:none;font-size:1rem;animation:float-up 6s ease-in forwards}.confetti-piece{position:absolute;width:8px;height:10px;border-radius:2px;pointer-events:none;animation:confetti-fall 3s ease-out forwards}@keyframes confetti-fall{0%{transform:translateY(-10px) rotate(0);opacity:1}to{transform:translateY(100vh) rotate(720deg);opacity:0}}.firework-particle{position:absolute;width:5px;height:5px;border-radius:50%;pointer-events:none}.scene-scroll{position:relative;z-index:var(--z-content);display:flex;flex-direction:column;align-items:center;overflow-y:auto;max-height:100dvh;width:100%;-ms-overflow-style:none;scrollbar-width:none;padding:1.5rem .5rem 2rem;box-sizing:border-box}.scene-scroll::-webkit-scrollbar{display:none}@media (max-width: 480px){.confession-container{padding:1.5rem 1.2rem}.nav-dots{right:.75rem}.love-cards-grid{gap:.6rem}.scene-heading{font-size:clamp(1.6rem,6vw,2.5rem);margin-bottom:.75rem}}