:root{--bg-dark:#090712;--bg-card:#1a14308c;--bg-card-hover:#281e46b3;--gold-primary:gold;--gold-light:#ffeea9;--gold-glow:#ffd70066;--amber-warm:#ff9f1c;--text-main:#fff8e7;--text-muted:#d1c7e0;--accent-pink:#ff6b8b;--border-glass:#ffd70040;--border-glass-bright:#ffd70080;--font-body:"Outfit", sans-serif;--font-serif:"Playfair Display", serif;--font-script:"Dancing Script", cursive;--font-romantic:"Great Vibes", cursive}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body{background-color:var(--bg-dark);width:100%;min-height:100vh;color:var(--text-main);font-family:var(--font-body);scroll-behavior:smooth;overflow-x:hidden}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:linear-gradient(180deg, var(--gold-primary), var(--amber-warm));border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--gold-light)}body:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(circle at 20% 20%,#ffd70014 0%,#0000 40%),radial-gradient(circle at 80% 60%,#ff9f1c12 0%,#0000 50%),radial-gradient(circle at 50% 90%,#ff6b8b0d 0%,#0000 45%);width:100vw;height:100vh;position:fixed;top:0;left:0}.glass-panel{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-glass);border-radius:24px;box-shadow:0 12px 40px #0006,inset 0 1px 1px #ffffff1a}.glass-panel-hover{transition:all .4s cubic-bezier(.16,1,.3,1)}.glass-panel-hover:hover{background:var(--bg-card-hover);border-color:var(--border-glass-bright);transform:translateY(-4px);box-shadow:0 20px 50px #ffd70026,inset 0 1px 2px #fff3}.text-gold-gradient{background:linear-gradient(135deg,#fff099 0%,gold 50%,#ff9f1c 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.text-glow{text-shadow:0 0 20px #ffd70066}@keyframes floatSoft{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-10px)rotate(2deg)}}@keyframes pulseGlow{0%,to{box-shadow:0 0 15px #ffd7004d}50%{box-shadow:0 0 35px #ffd700b3}}@keyframes rotateSlow{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-float{animation:6s ease-in-out infinite floatSoft}.animate-pulse-glow{animation:3s infinite pulseGlow}.btn-gold{font-size:1.05rem;font-weight:600;font-family:var(--font-body);color:#120c02;cursor:pointer;z-index:1;background:linear-gradient(135deg,#ffe066 0%,gold 50%,orange 100%);border:none;border-radius:999px;justify-content:center;align-items:center;gap:10px;padding:14px 28px;transition:all .3s cubic-bezier(.175,.885,.32,1.275);display:inline-flex;position:relative;overflow:hidden;box-shadow:0 8px 25px #ffd70059}.btn-gold:before{content:"";background:linear-gradient(90deg,#0000,#fff6,#0000);width:100%;height:100%;transition:left .6s;position:absolute;top:0;left:-100%}.btn-gold:hover{transform:translateY(-3px)scale(1.03);box-shadow:0 14px 35px #ffd70080}.btn-gold:hover:before{left:100%}.btn-gold:active{transform:translateY(1px)scale(.98)}.btn-outline-gold{color:var(--gold-light);border:1px solid var(--border-glass-bright);cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffd70014;border-radius:999px;align-items:center;gap:8px;padding:12px 24px;font-size:.95rem;font-weight:500;transition:all .3s;display:inline-flex}.btn-outline-gold:hover{color:#fff;background:#ffd70033;transform:translateY(-2px);box-shadow:0 6px 20px #ffd70040}.app-container{z-index:2;flex-direction:column;gap:4rem;max-width:1100px;min-height:100vh;margin:0 auto;padding:2rem 1.5rem 6rem;display:flex;position:relative}.music-player-floating{z-index:100;position:fixed;top:1.5rem;right:1.5rem}.music-toggle-btn{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-glass-bright);color:var(--gold-light);cursor:pointer;background:#140f28b3;border-radius:999px;align-items:center;gap:8px;padding:10px 18px;font-size:.9rem;font-weight:500;transition:all .3s;display:flex;box-shadow:0 8px 25px #0000004d}.music-toggle-btn:hover{box-shadow:0 8px 25px var(--gold-glow);background:#231941d9;transform:scale(1.05)}.music-bars{align-items:flex-end;gap:3px;height:14px;display:flex}.music-bars .bar{background:var(--gold-primary);border-radius:2px;width:3px;animation:1s infinite alternate musicBarPulse}.music-bars .bar1{height:100%;animation-delay:0s}.music-bars .bar2{height:60%;animation-delay:.3s}.music-bars .bar3{height:80%;animation-delay:.6s}@keyframes musicBarPulse{0%{transform:scaleY(.3)}to{transform:scaleY(1)}}.hero-section{text-align:center;flex-direction:column;align-items:center;gap:1.2rem;padding-top:2rem;display:flex}.hero-date-badge{border:1px solid var(--border-glass-bright);color:var(--gold-light);letter-spacing:.5px;background:#ffd7001a;border-radius:999px;align-items:center;gap:8px;padding:8px 20px;font-size:.9rem;font-weight:600;display:inline-flex}.hero-title{font-family:var(--font-serif);font-size:clamp(2.5rem,6vw,4.2rem);font-weight:700;line-height:1.15}.hero-script-name{font-family:var(--font-script);text-shadow:0 0 30px #ffd70099;margin-top:.2rem;font-size:clamp(3.2rem,8vw,5.5rem);display:block}.hero-subtitle{color:var(--text-muted);max-width:650px;font-size:clamp(1.05rem,2.5vw,1.3rem);line-height:1.6}.blooming-flower-container{flex-direction:column;justify-content:center;align-items:center;margin:1rem 0;display:flex;position:relative}.flower-glow-aura{filter:blur(20px);pointer-events:none;background:radial-gradient(circle,#ffd70040 0%,#ff9f1c1a 50%,#0000 70%);border-radius:50%;width:280px;height:280px;animation:4s ease-in-out infinite pulseGlow;position:absolute}.flower-svg-wrapper{cursor:pointer;z-index:2;width:100%;max-width:320px;height:380px;position:relative}.flower-svg{width:100%;height:100%;overflow:visible}.flower-actions{z-index:3;flex-direction:column;align-items:center;gap:.8rem;margin-top:1rem;display:flex}.pulse-btn{padding:16px 36px;font-size:1.1rem}.flower-hint{color:var(--text-muted);opacity:.8;font-size:.85rem}.sparks-layer{pointer-events:none;z-index:10;position:absolute;top:10%;left:50%;transform:translate(-50%)}.floating-spark-text{font-family:var(--font-script);color:var(--gold-light);text-shadow:0 0 15px var(--gold-primary);white-space:nowrap;font-size:1.8rem}.love-letter-section{width:100%}.envelope-teaser{cursor:pointer;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.5rem;padding:1.8rem 2.2rem;display:flex}.envelope-badge{border:1px solid var(--border-glass-bright);background:#ffd70026;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;display:flex}.envelope-info{flex:1;min-width:240px}.envelope-info h3{font-family:var(--font-serif);color:var(--gold-light);margin-bottom:.3rem;font-size:1.35rem}.envelope-info p{color:var(--text-muted);font-size:.95rem}.letter-modal-backdrop{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:200;background:#05030cd9;justify-content:center;align-items:center;padding:1.5rem;display:flex;position:fixed;inset:0}.letter-modal-content{border:1.5px solid var(--border-glass-bright);background:linear-gradient(145deg,#1d1635 0%,#120d24 100%);border-radius:28px;width:100%;max-width:680px;max-height:85vh;padding:2.8rem 2.5rem;position:relative;overflow-y:auto;box-shadow:0 25px 60px #0009,0 0 40px #ffd70033}.close-letter-btn{border:1px solid var(--border-glass);cursor:pointer;background:#ffd7001a;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;transition:all .2s;display:flex;position:absolute;top:1.2rem;right:1.2rem}.close-letter-btn:hover{background:#ffd70040;transform:rotate(90deg)}.letter-header{border-bottom:1px solid #ffd70026;align-items:center;gap:1.2rem;margin-bottom:2rem;padding-bottom:1.2rem;display:flex}.flower-stamp{filter:drop-shadow(0 0 10px #ffd70080);font-size:2.8rem}.letter-title-group h2{font-family:var(--font-serif);color:var(--gold-light);font-size:1.6rem}.letter-date{color:var(--amber-warm);font-size:.85rem;font-weight:500}.letter-body{font-family:var(--font-body);color:#fff2d6;flex-direction:column;gap:1.2rem;font-size:1.05rem;line-height:1.8;display:flex}.letter-salutation{font-family:var(--font-script);color:var(--gold-primary);font-size:2.2rem}.letter-closing-box{margin-top:1.5rem;padding-top:1rem}.letter-closing{color:var(--text-muted);font-size:1rem}.letter-signature{font-family:var(--font-script);color:var(--gold-primary);margin-top:.3rem;font-size:2.3rem}.letter-footer{text-align:center;margin-top:2rem}.reasons-section{flex-direction:column;gap:2rem;display:flex}.section-header{text-align:center;flex-direction:column;align-items:center;gap:.6rem;display:flex}.badge-tag{border:1px solid var(--border-glass);color:var(--gold-light);background:#ffd7001a;border-radius:999px;padding:6px 16px;font-size:.85rem;font-weight:600;display:inline-block}.section-header h2{font-family:var(--font-serif);color:var(--text-main);font-size:2.2rem}.section-header p{color:var(--text-muted);font-size:1rem}.reasons-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;display:grid}.reason-card{cursor:pointer;flex-direction:column;justify-content:space-between;min-height:220px;padding:2rem 1.6rem;display:flex;position:relative}.card-icon-wrapper{border:1px solid var(--border-glass-bright);background:#ffd7001f;border-radius:16px;justify-content:center;align-items:center;width:52px;height:52px;margin-bottom:1rem;display:flex}.reason-card h3{font-family:var(--font-serif);color:var(--gold-light);margin-bottom:.5rem;font-size:1.25rem}.reason-card p{color:var(--text-muted);font-size:.95rem;line-height:1.5}.card-hint{color:var(--gold-primary);align-items:center;gap:6px;margin-top:1rem;font-size:.8rem;font-weight:500;display:flex}.card-back-overlay{z-index:10;border:1px solid var(--border-glass-bright);background:linear-gradient(135deg,#231941f5 0%,#140f28fa 100%);border-radius:24px;justify-content:center;align-items:center;padding:1.8rem;display:flex;position:absolute;inset:0}.card-back-content{text-align:center;flex-direction:column;align-items:center;display:flex}.card-back-content h4{font-family:var(--font-serif);color:var(--gold-primary);margin-bottom:.5rem;font-size:1.15rem}.card-back-content p{color:#fff2d6;font-size:.92rem;line-height:1.6}.close-hint{color:var(--text-muted);opacity:.8;margin-top:1rem;font-size:.78rem}.garden-section{flex-direction:column;gap:1.8rem;padding:2.5rem 2rem;display:flex}.flower-selector{flex-wrap:wrap;justify-content:center;gap:.8rem;display:flex}.selector-btn{border:1px solid var(--border-glass);color:var(--text-muted);cursor:pointer;background:#ffd7000f;border-radius:999px;align-items:center;gap:8px;padding:10px 18px;font-size:.9rem;transition:all .25s;display:flex}.selector-btn:hover,.selector-btn.active{border-color:var(--border-glass-bright);color:var(--gold-light);background:#ffd70033;box-shadow:0 4px 15px #ffd70033}.garden-bed{border:1px solid var(--border-glass);cursor:crosshair;background:radial-gradient(at bottom,#2d2350b3 0%,#0f0a1ecc 100%);border-radius:20px;width:100%;height:320px;position:relative;overflow:hidden}.garden-grid-pattern{pointer-events:none;background-image:radial-gradient(#ffd7001a 1px,#0000 1px);background-size:24px 24px;position:absolute;inset:0}.garden-instructions{border:1px solid var(--border-glass);color:var(--gold-light);pointer-events:none;background:#0a0714b3;border-radius:999px;align-items:center;gap:8px;padding:6px 16px;font-size:.82rem;display:flex;position:absolute;top:1rem;left:50%;transform:translate(-50%)}.planted-flower{pointer-events:none;flex-direction:column;align-items:center;display:flex;position:absolute;transform:translate(-50%,-50%)}.planted-emoji{filter:drop-shadow(0 0 12px #ffd700cc);font-size:2.2rem}.flower-stem-glow{background:linear-gradient(#ffd70099,#0000);width:2px;height:18px}.garden-footer{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.flower-count-badge{color:var(--gold-light);font-size:.95rem}.coupons-section{flex-direction:column;gap:2rem;display:flex}.coupons-grid{grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:1.5rem;display:grid}.coupon-card{border-left:4px solid var(--gold-primary);flex-direction:column;justify-content:space-between;gap:1.2rem;padding:1.8rem;display:flex}.coupon-card.redeemed{opacity:.85;border-left-color:#34d399}.coupon-header{justify-content:space-between;align-items:center;display:flex}.coupon-category{letter-spacing:1px;text-transform:uppercase;color:var(--amber-warm);font-size:.75rem;font-weight:700}.coupon-content h3{font-family:var(--font-serif);color:var(--gold-light);margin-bottom:.4rem;font-size:1.2rem}.coupon-content p{color:var(--text-muted);font-size:.9rem}.coupon-footer{border-top:1px dashed #ffd70026;justify-content:space-between;align-items:center;padding-top:1rem;display:flex}.coupon-code{color:var(--text-muted);font-family:monospace;font-size:.72rem}.btn-coupon{padding:8px 16px;font-size:.85rem}.btn-redeemed{color:#34d399;background:#34d39926;border:1px solid #34d39966;border-radius:999px;align-items:center;gap:6px;font-weight:600;display:inline-flex}.celebration-section{margin-top:2rem}.celebration-box{border-radius:32px;padding:3.5rem 2rem}.celebration-box h2{font-family:var(--font-serif);color:var(--gold-light);margin-bottom:.6rem;font-size:2.2rem}.celebration-box p{color:var(--text-muted);max-width:500px;margin:0 auto;font-size:1.05rem}.grand-btn{padding:18px 42px;font-size:1.2rem}.celebration-modal-backdrop{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:300;background:#05030ce6;justify-content:center;align-items:center;padding:1.5rem;display:flex;position:fixed;inset:0}.celebration-modal-card{border:1.5px solid var(--border-glass-bright);background:linear-gradient(145deg,#241a42 0%,#110b22 100%);width:100%;max-width:540px;padding:3rem 2rem;position:relative}.app-footer{text-align:center;color:var(--text-muted);border-top:1px solid #ffd7001a;padding:2rem 0 1rem;font-size:.9rem}.heart-pulse{color:#ff6b8b;animation:1.2s infinite alternate heartPulse;display:inline-block}@keyframes heartPulse{0%{transform:scale(1)}to{transform:scale(1.3)}}@media (width<=640px){.app-container{gap:3rem;padding:1rem 1rem 4rem}.envelope-teaser{text-align:center;flex-direction:column;padding:1.2rem}.envelope-info{min-width:auto}.letter-modal-content{padding:2rem 1.5rem}.celebration-box{padding:2.2rem 1.2rem}}