.garden-gate-scene{position:relative;width:100%;height:100vh;height:100dvh;max-height:100dvh;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-start;align-items:center;background:linear-gradient(180deg,#d2e6f5,#e4eff8 28%,#f6eed4 68%,#fdf6e2);-webkit-user-select:none;user-select:none}.sky-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:var(--z-sky)}.sun-orb{position:absolute;top:4%;right:14%;width:clamp(110px,16vw,180px);height:clamp(110px,16vw,180px);border-radius:50%;background:radial-gradient(circle,#fffff5fa,#f8e9b9d9 38%,#f8e9b947 70%,#f8e9b900);box-shadow:0 0 70px 30px #f8e9b973;filter:blur(1.5px);animation:sunGlowPulse 7s ease-in-out infinite alternate}@keyframes sunGlowPulse{0%{transform:scale(.96);opacity:.88}to{transform:scale(1.06);opacity:1}}.clouds-layer{position:absolute;top:3%;left:0;width:100%;height:28%;pointer-events:none;z-index:var(--z-clouds)}.cloud{position:absolute;opacity:.75;filter:drop-shadow(0 4px 10px rgba(180,208,230,.35))}.cloud--1{top:8%;left:4%;width:clamp(130px,18vw,240px);animation:cloudDriftSlow 60s linear infinite}.cloud--2{top:20%;right:6%;width:clamp(160px,22vw,290px);animation:cloudDriftSlow 80s linear infinite reverse}.cloud--3{top:50%;left:38%;width:clamp(110px,14vw,180px);opacity:.55;animation:cloudDriftSlow 70s linear infinite}@keyframes cloudDriftSlow{0%{transform:translate(0)}50%{transform:translate(30px)}to{transform:translate(0)}}.rolling-hills{position:absolute;bottom:12%;left:0;width:100%;height:38%;pointer-events:none;z-index:var(--z-distant-hills)}.garden-header{position:relative;width:100%;max-width:1380px;padding:clamp(10px,1.8vh,18px) clamp(16px,3.5vw,36px);display:flex;justify-content:space-between;align-items:center;z-index:var(--z-controls);flex-shrink:0}.garden-brand{display:flex;align-items:center;gap:10px}.garden-brand__badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:#ffffffd1;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1.5px solid var(--color-dusty-rose);border-radius:var(--radius-pill);font-family:var(--font-heading);font-size:var(--text-xs);font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-botanical-green);box-shadow:var(--shadow-storybook-sm)}.garden-brand__chamomile{font-size:1rem}.garden-ui-overlay{position:relative;width:100%;max-width:820px;padding:0 clamp(16px,3vw,32px);text-align:center;z-index:var(--z-ui-content);flex-shrink:0;margin-top:clamp(2px,.8vh,10px)}.garden-ui-overlay__title{font-family:var(--font-heading);font-size:clamp(2rem,3.6vw,3.4rem);font-weight:700;color:var(--color-dark-ink);line-height:1.12;margin-bottom:6px;text-shadow:0 2px 12px rgba(255,255,255,.95)}.garden-ui-overlay__subtitle{font-family:var(--font-body);font-size:clamp(1rem,1.35vw,1.25rem);font-weight:600;color:#4c4238;max-width:480px;margin:0 auto clamp(10px,1.5vh,16px) auto;text-shadow:0 1px 8px rgba(255,255,255,.95)}.garden-cta-wrapper{display:flex;justify-content:center;align-items:center;margin-bottom:6px}.gate-hint-text{font-family:var(--font-handwritten);font-size:clamp(1.05rem,1.35vw,1.22rem);color:var(--color-botanical-green);font-weight:600;letter-spacing:.02em;text-shadow:0 1px 6px rgba(255,255,255,.8)}.garden-centerpiece{position:absolute;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:1050px;height:clamp(380px,58vh,560px);display:flex;justify-content:center;align-items:flex-end;pointer-events:auto;z-index:var(--z-garden-arch);transition:transform 1.2s cubic-bezier(.22,1,.36,1)}.garden-centerpiece--entered{transform:translate(-50%) scale(1.18) translateY(30px)}.arch-svg-container{position:relative;width:100%;height:100%;display:flex;justify-content:center;align-items:flex-end}#hanging-sign-group{transform-origin:450px 145px;animation:signGentleSway 5.5s ease-in-out infinite alternate}@keyframes signGentleSway{0%{transform:rotate(-1.6deg)}to{transform:rotate(1.6deg)}}.gate-perspective-frame{position:absolute;bottom:6%;left:50%;transform:translate(-50%);width:clamp(210px,28vw,320px);height:clamp(220px,32vh,320px);perspective:1100px;perspective-origin:center bottom;display:flex;justify-content:center;z-index:var(--z-garden-gate)}.gate-doors-wrapper{position:relative;width:100%;height:100%;display:flex;cursor:pointer}.gate-door{position:relative;width:50%;height:100%;transform-style:preserve-3d;transition:transform 1.1s cubic-bezier(.34,1.25,.64,1),filter .4s ease;filter:drop-shadow(0 6px 14px rgba(68,52,40,.25))}.gate-door--left{transform-origin:left center}.gate-door--right{transform-origin:right center}.gate-door--left.is-open{transform:rotateY(-88deg);filter:drop-shadow(-4px 8px 18px rgba(68,52,40,.15))}.gate-door--right.is-open{transform:rotateY(88deg);filter:drop-shadow(4px 8px 18px rgba(68,52,40,.15))}.gate-portal-light{position:absolute;top:-10px;right:-10px;bottom:-10px;left:-10px;border-radius:120px 120px 0 0;background:radial-gradient(ellipse at center,#fffff5fa,#f8e9b9e0 45%,#ddebd466 75%,#ddebd400);opacity:0;transform:scale(.85);transition:opacity .8s ease,transform 1.2s ease;pointer-events:none;z-index:calc(var(--z-garden-gate) - 1)}.gate-portal-light.is-active{opacity:1;transform:scale(1.1)}.garden-foreground{position:absolute;bottom:0;left:0;width:100%;height:20%;pointer-events:none;z-index:var(--z-foreground-grass)}.secret-chamomile-spot{position:absolute;bottom:4%;right:clamp(4%,10vw,16%);pointer-events:auto;cursor:pointer;z-index:calc(var(--z-chamomile-patches) + 5)}.secret-chamomile-trigger{position:relative;display:flex;flex-direction:column;align-items:center;transition:transform .3s cubic-bezier(.34,1.56,.64,1)}.secret-chamomile-trigger:hover{transform:scale(1.18) rotate(6deg)}.secret-chamomile-glow{position:absolute;top:-10px;right:-10px;bottom:-10px;left:-10px;border-radius:50%;background:radial-gradient(circle,#f7c644b3,#f7c64400 70%);animation:secretGlowPulse 2.8s ease-in-out infinite alternate;pointer-events:none}@keyframes secretGlowPulse{0%{transform:scale(.9);opacity:.4}to{transform:scale(1.25);opacity:.9}}.secret-chamomile-popover{position:absolute;bottom:120%;right:-20px;width:clamp(240px,30vw,290px);padding:14px 16px;background:var(--color-warm-cream);border:2px solid var(--color-dusty-rose);border-radius:var(--radius-hand-md);box-shadow:var(--shadow-storybook-md);font-family:var(--font-handwritten);font-size:1.15rem;color:var(--color-dark-ink);line-height:1.4;z-index:100;pointer-events:auto}.secret-chamomile-popover__close{position:absolute;top:6px;right:8px;font-size:.9rem;color:var(--color-dusty-rose);background:none;border:none;cursor:pointer}.floating-petals-container{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden;z-index:var(--z-floating-petals)}.floating-petal{position:absolute;opacity:.85;filter:drop-shadow(0 2px 4px rgba(81,72,63,.08));animation:floatDownwards linear infinite}@keyframes floatDownwards{0%{transform:translateY(-20px) translate(0) rotate(0);opacity:0}10%{opacity:.85}90%{opacity:.85}to{transform:translateY(105vh) translate(65px) rotate(360deg);opacity:0}}.butterflies-layer{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:var(--z-butterflies)}.storybook-butterfly{position:absolute;filter:drop-shadow(0 2px 5px rgba(81,72,63,.15))}.butterfly--1{top:32%;left:20%;animation:butterflyFlutter1 14s ease-in-out infinite alternate}.butterfly--2{top:26%;right:22%;animation:butterflyFlutter2 18s ease-in-out infinite alternate}@keyframes butterflyFlutter1{0%{transform:translate(0) rotate(2deg) scale(.9)}30%{transform:translate(45px,-35px) rotate(-8deg) scale(1.05)}70%{transform:translate(20px,-60px) rotate(6deg) scale(.95)}to{transform:translate(80px,-20px) rotate(-4deg) scale(1)}}@keyframes butterflyFlutter2{0%{transform:translate(0) rotate(-4deg) scale(1)}40%{transform:translate(-55px,-45px) rotate(10deg) scale(.9)}80%{transform:translate(-30px,-20px) rotate(-6deg) scale(1.1)}to{transform:translate(-70px,-50px) rotate(4deg) scale(.95)}}.butterfly-wing-left{transform-origin:right center;animation:wingFlap .22s ease-in-out infinite alternate}.butterfly-wing-right{transform-origin:left center;animation:wingFlap .22s ease-in-out infinite alternate-reverse}@keyframes wingFlap{0%{transform:scaleX(1)}to{transform:scaleX(.28)}}.music-toggle-container{position:relative}.music-toggle-btn{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;background:#ffffffd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1.5px solid var(--color-dusty-rose);border-radius:var(--radius-pill);font-family:var(--font-body);font-size:var(--text-xs);font-weight:600;color:var(--color-dark-ink);box-shadow:var(--shadow-storybook-sm);cursor:pointer;transition:background-color var(--transition-fast),border-color var(--transition-fast)}.music-toggle-btn:hover{background:var(--color-warm-cream);border-color:var(--color-botanical-green)}.music-note-icon{color:var(--color-botanical-green)}.music-sparkle{position:absolute;top:-8px;right:12px;color:var(--color-chamomile-gold);font-weight:700;pointer-events:none}.music-card-popover{position:absolute;top:calc(100% + 10px);right:0;width:clamp(280px,32vw,340px);padding:16px 18px;background:var(--color-warm-cream);border:2px solid var(--color-dusty-rose);border-radius:var(--radius-hand-md);box-shadow:var(--shadow-storybook-lg);z-index:100}.music-card-popover__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.music-card-popover__tag{font-family:var(--font-heading);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--color-botanical-green)}.music-card-popover__close{background:none;border:none;font-size:1rem;color:var(--color-dark-ink);cursor:pointer;padding:2px}.music-card-popover__body{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px}.music-card-popover__chamomile-icon{font-size:1.8rem;line-height:1}.music-card-popover__song{font-family:var(--font-heading);font-size:1.05rem;font-weight:700;color:var(--color-dark-ink);margin-bottom:4px}.music-card-popover__note{font-size:.85rem;color:#6c5f53;line-height:1.4}.music-card-popover__footer{padding-top:8px;border-top:1px dashed var(--color-dusty-rose);font-size:.75rem;color:#8c7c6d;font-style:italic}.illustrated-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:clamp(12px,1.6vh,16px) clamp(24px,3.5vw,38px);border-radius:var(--radius-pill);font-family:var(--font-heading);font-size:var(--text-base);font-weight:600;letter-spacing:.01em;box-shadow:var(--shadow-storybook-md);cursor:pointer;outline:none;overflow:hidden;border:2px solid var(--color-botanical-green)}.illustrated-btn--primary{background:linear-gradient(135deg,var(--color-blush-pink) 0%,#FCEEF2 50%,var(--color-warm-cream) 100%);color:var(--color-dark-ink)}.illustrated-btn--secondary{background:var(--color-warm-cream);color:var(--color-botanical-green);border-color:var(--color-botanical-green)}.illustrated-btn:hover{box-shadow:var(--shadow-storybook-lg)}.illustrated-btn__flower{display:flex;align-items:center;justify-content:center}.illustrated-btn__label{position:relative;z-index:2}.illustrated-btn__stitch{position:absolute;top:3px;right:3px;bottom:3px;left:3px;border:1px dashed rgba(83,108,80,.45);border-radius:var(--radius-pill);pointer-events:none}.wonderland-realm-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;padding:24px;z-index:var(--z-transition-overlay);background:radial-gradient(circle at center,#f8e9b973,#ddebd4cc,#f5e9d8f0);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.wonderland-card{position:relative;max-width:580px;width:100%;padding:clamp(28px,4vw,44px);background:var(--color-warm-cream);border:3px solid var(--color-dusty-rose);border-radius:var(--radius-hand-lg);box-shadow:var(--shadow-storybook-lg);text-align:center}.wonderland-card__garland{display:flex;justify-content:center;align-items:center;gap:8px;font-size:1.35rem;margin-bottom:18px}.wonderland-card__title{font-size:var(--text-3xl);color:var(--color-dark-ink);margin-bottom:8px}.wonderland-card__subtitle{font-family:var(--font-handwritten);font-size:1.45rem;color:var(--color-botanical-green);margin-bottom:16px}.wonderland-card__parchment-divider{width:120px;height:2px;margin:0 auto 18px;background:linear-gradient(to right,transparent,var(--color-dusty-rose),transparent)}.wonderland-card__description{font-size:var(--text-base);color:#554a41;line-height:1.65;margin-bottom:24px}.wonderland-card__phase-pill{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:var(--color-sage-green);border:1px solid var(--color-botanical-green);border-radius:var(--radius-pill);font-family:var(--font-heading);font-size:.85rem;font-weight:600;color:var(--color-botanical-green);margin-bottom:28px}.phase-sparkle-icon{color:var(--color-chamomile-gold)}.wonderland-card__actions{display:flex;justify-content:center}@media(max-width:1024px){.garden-centerpiece{height:clamp(360px,54vh,480px)}}@media(max-width:768px){.garden-header{padding:10px 16px}.garden-brand__badge{font-size:.72rem;padding:5px 10px}.garden-ui-overlay__title{font-size:clamp(1.85rem,5.5vw,2.4rem)}.garden-ui-overlay__subtitle{font-size:var(--text-base);margin-bottom:12px}.garden-centerpiece{height:clamp(340px,52vh,440px)}.gate-perspective-frame{width:clamp(200px,42vw,270px);height:clamp(200px,28vh,270px);bottom:6%}}@media(max-width:480px){.garden-ui-overlay{margin-top:2px;padding:0 16px}.garden-ui-overlay__title{font-size:1.65rem;line-height:1.15;margin-bottom:4px}.garden-ui-overlay__subtitle{font-size:.92rem;margin-bottom:10px}.gate-hint-text{font-size:.98rem}.garden-centerpiece{height:clamp(320px,50vh,400px)}.gate-perspective-frame{width:190px;height:190px;bottom:6%}.secret-chamomile-spot{right:4%;bottom:3%}.secret-chamomile-popover{right:-10px;width:250px;font-size:1.02rem}}.birthday-letter-scene{position:relative;width:100%;min-height:100vh;min-height:100dvh;overflow-x:hidden;overflow-y:auto;display:flex;flex-direction:column;align-items:center;justify-content:space-between;background:radial-gradient(circle at 50% 30%,#FFFDF8 0%,var(--color-warm-cream) 45%,#EFE4D2 100%);padding-bottom:clamp(24px,4vh,48px);-webkit-user-select:none;user-select:none}.letter-garden-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:var(--z-sky)}.letter-ambient-sun{position:absolute;top:5%;right:12%;width:clamp(140px,20vw,240px);height:clamp(140px,20vw,240px);border-radius:50%;background:radial-gradient(circle,#f8e9b9a6,#f8e9b938 55%,#f8e9b900 80%);filter:blur(12px);pointer-events:none}.foliage-frame{position:absolute;pointer-events:none;opacity:.85}.foliage-frame--top-left{top:-10px;left:-10px;width:clamp(120px,16vw,220px)}.foliage-frame--top-right{top:-10px;right:-10px;width:clamp(120px,16vw,220px)}.foliage-frame--bottom-left{bottom:-10px;left:-10px;width:clamp(140px,18vw,240px)}.foliage-frame--bottom-right{bottom:-10px;right:-10px;width:clamp(140px,18vw,240px)}.letter-petals-container{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden;z-index:var(--z-floating-petals)}.letter-scene-nav{position:relative;width:100%;max-width:1380px;padding:clamp(12px,2vh,20px) clamp(16px,3.5vw,36px);display:flex;justify-content:space-between;align-items:center;z-index:var(--z-controls)}.nav-return-gate-btn{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:#ffffffd1;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1.5px solid var(--color-dusty-rose);border-radius:var(--radius-pill);font-family:var(--font-body);font-size:var(--text-xs);font-weight:600;color:var(--color-dark-ink);box-shadow:var(--shadow-storybook-sm);cursor:pointer;transition:all var(--transition-fast)}.nav-return-gate-btn:hover{background:var(--color-warm-cream);border-color:var(--color-botanical-green);transform:translate(-2px)}.letter-scene-header{position:relative;text-align:center;margin-top:clamp(4px,1vh,14px);margin-bottom:clamp(16px,2.5vh,28px);z-index:var(--z-ui-content)}.letter-scene-header__tag{font-family:var(--font-handwritten);font-size:clamp(1.2rem,1.8vw,1.55rem);font-weight:700;color:var(--color-botanical-green);margin-bottom:2px;display:block;letter-spacing:.02em}.letter-scene-header__prompt{font-family:var(--font-heading);font-size:clamp(1.6rem,2.8vw,2.4rem);font-weight:700;color:var(--color-dark-ink);line-height:1.2}.letter-experience-container{position:relative;width:100%;max-width:680px;padding:0 clamp(16px,3.5vw,32px);display:flex;flex-direction:column;align-items:center;z-index:var(--z-ui-content);margin:auto 0}.envelope-interactive-card{position:relative;width:100%;max-width:520px;cursor:pointer;outline:none;perspective:1200px}.envelope-interactive-card:focus-visible{outline:3px solid var(--color-botanical-green);outline-offset:8px;border-radius:18px}.envelope-body{position:relative;width:100%;height:clamp(260px,36vh,320px);background:linear-gradient(135deg,#fffdf8,#f5e9d8 70%,#eaddc9);border:2px solid #C8B9A6;border-radius:var(--radius-hand-md);box-shadow:0 16px 36px -6px #51483f33,0 4px 12px #51483f1a;overflow:visible;display:flex;flex-direction:column;justify-content:center;align-items:center;transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.envelope-interactive-card:hover .envelope-body{box-shadow:0 20px 44px -8px #51483f42,0 6px 16px #51483f1f}.envelope-body__stitch{position:absolute;top:7px;right:7px;bottom:7px;left:7px;border:1px dashed rgba(142,112,88,.38);border-radius:12px;pointer-events:none}.envelope-creases{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none;border-radius:var(--radius-hand-md);overflow:hidden}.envelope-inscription{position:relative;z-index:4;text-align:center;padding:12px 24px;background:#ffffffa6;border:1px solid rgba(221,165,168,.6);border-radius:var(--radius-hand-sm);box-shadow:inset 0 1px 3px #51483f0f;margin-top:18px}.envelope-inscription__to{font-family:var(--font-handwritten);font-size:clamp(1.8rem,3.2vw,2.5rem);font-weight:700;color:#3d3228;letter-spacing:.02em;text-shadow:0 1px 0 rgba(255,255,255,.8)}.envelope-botanical-decor{position:absolute;display:flex;align-items:center;pointer-events:none}.envelope-botanical-decor--left{left:14px;bottom:16px}.envelope-botanical-decor--right{right:14px;bottom:16px}.chamomile-wax-seal{position:absolute;top:-24px;left:50%;transform:translate(-50%);width:72px;height:72px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#FCE79D 0%,var(--color-chamomile-gold) 45%,var(--color-chamomile-amber) 85%,#C48316 100%);border:2px solid #B87814;box-shadow:0 6px 18px #b878146b,inset 0 2px 4px #ffffffa6;display:flex;align-items:center;justify-content:center;z-index:10;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.envelope-interactive-card:hover .chamomile-wax-seal{transform:translate(-50%) scale(1.08);box-shadow:0 8px 24px #b8781485}.seal-embossed-flower{filter:drop-shadow(0 1px 1px rgba(138,86,7,.45))}.wax-seal-glow{position:absolute;top:-12px;right:-12px;bottom:-12px;left:-12px;border-radius:50%;background:radial-gradient(circle,#f7c64499,#f7c64400 70%);animation:sealGlowPulse 2.5s ease-in-out infinite alternate;pointer-events:none}@keyframes sealGlowPulse{0%{transform:scale(.92);opacity:.45}to{transform:scale(1.25);opacity:.9}}.envelope-prompt-badge{margin-top:18px;display:inline-flex;align-items:center;gap:8px;padding:8px 20px;background:#ffffffe0;border:1.5px solid var(--color-dusty-rose);border-radius:var(--radius-pill);font-family:var(--font-handwritten);font-size:1.25rem;font-weight:700;color:var(--color-botanical-green);box-shadow:var(--shadow-storybook-sm);animation:promptPulse 3s ease-in-out infinite alternate}@keyframes promptPulse{0%{transform:translateY(0)}to{transform:translateY(-4px)}}.letter-parchment-sheet{position:relative;width:100%;max-width:600px;background:#fffdf9;border:2px solid #D8C8B4;border-radius:var(--radius-hand-md);box-shadow:0 18px 46px -8px #51483f38,0 4px 16px #51483f14;padding:clamp(28px,4.5vw,46px) clamp(24px,4.2vw,42px);margin-top:8px;margin-bottom:24px}.letter-parchment-sheet__watermark{position:absolute;right:18px;bottom:18px;opacity:.12;pointer-events:none}.parchment-garland{display:flex;justify-content:center;align-items:center;gap:10px;font-size:1.35rem;margin-bottom:22px}.garland-divider{flex-grow:1;max-width:90px;height:1px;background:linear-gradient(to right,transparent,var(--color-dusty-rose),transparent)}.letter-salutation{font-family:var(--font-heading);font-size:clamp(1.4rem,2.2vw,1.85rem);font-weight:700;color:var(--color-dark-ink);margin-bottom:18px;letter-spacing:-.01em}.letter-paragraph{font-family:var(--font-body);font-size:clamp(1rem,1.25vw,1.15rem);color:#4a4036;line-height:1.75;margin-bottom:16px;text-wrap:pretty}.letter-closing{font-family:var(--font-heading);font-size:clamp(1.25rem,1.8vw,1.6rem);font-weight:700;color:var(--color-botanical-green);margin-top:24px;margin-bottom:28px;display:inline-flex;align-items:center;gap:8px}.letter-actions-group{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center;margin-top:10px;padding-top:20px;border-top:1px dashed rgba(221,165,168,.65)}.replay-letter-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-pill);background:#f5e9d8a6;border:1.5px solid #C8B9A6;font-family:var(--font-body);font-size:var(--text-sm);font-weight:600;color:#5c5044;cursor:pointer;transition:all var(--transition-fast)}.replay-letter-btn:hover{background:var(--color-warm-cream);border-color:var(--color-botanical-green);color:var(--color-dark-ink)}.meadow-preview-card{position:relative;max-width:600px;width:100%;padding:clamp(32px,5vw,48px);background:#fffdf8;border:3px solid var(--color-sage-green);border-radius:var(--radius-hand-lg);box-shadow:var(--shadow-storybook-lg);text-align:center;margin:auto 0}.meadow-preview-card__badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:var(--color-sage-green);border:1px solid var(--color-botanical-green);border-radius:var(--radius-pill);font-family:var(--font-heading);font-size:.85rem;font-weight:600;color:var(--color-botanical-green);margin-bottom:20px}.meadow-preview-card__title{font-size:var(--text-3xl);color:var(--color-dark-ink);margin-bottom:8px}.meadow-preview-card__subtitle{font-family:var(--font-handwritten);font-size:1.45rem;color:var(--color-botanical-green);margin-bottom:18px}.meadow-preview-card__desc{font-size:var(--text-base);color:#554a41;line-height:1.7;margin-bottom:28px}@media(max-width:768px){.envelope-body{height:270px}.envelope-inscription__to{font-size:1.95rem}.letter-parchment-sheet{padding:28px 22px}.letter-paragraph{font-size:1.02rem;line-height:1.68}}@media(max-width:480px){.letter-scene-nav{padding:10px 14px}.letter-scene-header__tag{font-size:1.15rem}.letter-scene-header__prompt{font-size:1.5rem}.envelope-body{height:240px}.envelope-inscription{padding:8px 16px}.envelope-inscription__to{font-size:1.65rem}.chamomile-wax-seal{width:60px;height:60px;top:-18px}.letter-parchment-sheet{padding:22px 16px;margin-top:4px}.letter-salutation{font-size:1.35rem;margin-bottom:14px}.letter-paragraph{font-size:.95rem;line-height:1.65;margin-bottom:12px}.letter-closing{font-size:1.25rem;margin-top:18px;margin-bottom:20px}.letter-actions-group{flex-direction:column;width:100%}.replay-letter-btn,.illustrated-btn{width:100%;justify-content:center}}.birthday-meadow-scene{position:relative;width:100%;min-height:100vh;min-height:100dvh;overflow-x:hidden;overflow-y:auto;display:flex;flex-direction:column;justify-content:space-between;align-items:center;background:linear-gradient(180deg,#D0E5F5 0%,#E5F0F8 26%,var(--color-butter-yellow) 58%,#EBF5E4 78%,#D6EBD0 100%);padding-bottom:clamp(16px,3vh,32px);-webkit-user-select:none;user-select:none}.meadow-sky-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:var(--z-sky)}.meadow-sun-halo{position:absolute;top:4%;left:12%;width:clamp(120px,18vw,200px);height:clamp(120px,18vw,200px);border-radius:50%;background:radial-gradient(circle,#fffff5f2,#f8e9b9bf 45%,#f8e9b938 75%,#f8e9b900);filter:blur(2px);animation:sunGlowPulse 7s ease-in-out infinite alternate}.meadow-bunting-garland{position:absolute;top:1%;left:50%;transform:translate(-50%);width:100%;max-width:1300px;height:clamp(65px,10vh,95px);pointer-events:none;z-index:var(--z-clouds)}.bunting-svg{width:100%;height:100%}.bunting-flag{transform-origin:top center;animation:buntingSway 4.5s ease-in-out infinite alternate}.bunting-flag:nth-child(2n){animation-duration:5.2s;animation-delay:-1.5s}@keyframes buntingSway{0%{transform:rotate(-3.5deg)}to{transform:rotate(3.5deg)}}.meadow-hills-backdrop{position:absolute;bottom:0;left:0;width:100%;height:48%;pointer-events:none;z-index:var(--z-distant-hills)}.meadow-nav-header{position:relative;width:100%;max-width:1380px;padding:clamp(10px,1.8vh,18px) clamp(16px,3.5vw,36px);display:flex;justify-content:space-between;align-items:center;z-index:var(--z-controls)}.nav-back-letter-btn{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:#ffffffd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1.5px solid var(--color-dusty-rose);border-radius:var(--radius-pill);font-family:var(--font-body);font-size:var(--text-xs);font-weight:600;color:var(--color-dark-ink);box-shadow:var(--shadow-storybook-sm);cursor:pointer;transition:all var(--transition-fast)}.nav-back-letter-btn:hover{background:var(--color-warm-cream);border-color:var(--color-botanical-green);transform:translate(-2px)}.meadow-intro-header{position:relative;text-align:center;margin-top:clamp(2px,.8vh,8px);margin-bottom:clamp(6px,1.2vh,14px);z-index:var(--z-ui-content);padding:0 16px}.meadow-intro-header__tag{font-family:var(--font-handwritten);font-size:clamp(1.15rem,1.6vw,1.4rem);font-weight:700;color:var(--color-botanical-green);display:block}.meadow-intro-header__title{font-family:var(--font-heading);font-size:clamp(1.7rem,2.8vw,2.4rem);font-weight:700;color:var(--color-dark-ink);line-height:1.15}.meadow-intro-header__prompt{font-family:var(--font-handwritten);font-size:clamp(1.2rem,1.9vw,1.65rem);font-weight:700;color:#b56038;margin-top:2px;display:inline-flex;align-items:center;gap:6px;text-shadow:0 1px 4px rgba(255,255,255,.8)}.meadow-interactive-area{position:relative;width:100%;max-width:680px;display:flex;flex-direction:column;align-items:center;z-index:var(--z-garden-gate);margin:auto 0;padding:0 clamp(16px,4vw,32px)}.cake-stage-wrapper{position:relative;width:100%;max-width:440px;display:flex;flex-direction:column;align-items:center;cursor:pointer;outline:none}.cake-stage-wrapper:focus-visible{outline:3px solid var(--color-botanical-green);outline-offset:8px;border-radius:24px}.interactive-cake-container{position:relative;width:clamp(250px,40vw,340px);height:clamp(210px,30vh,270px);display:flex;justify-content:center;align-items:flex-end;filter:drop-shadow(0 12px 24px rgba(68,52,40,.16));transition:all .5s cubic-bezier(.22,1,.36,1)}.interactive-cake-container.celebration-active{height:clamp(160px,22vh,205px);transform:scale(.92)}.cake-stage-wrapper:hover .interactive-cake-container{transform:scale(1.02)}.cake-stage-wrapper:hover .interactive-cake-container.celebration-active{transform:scale(.95)}.candle-flame-glow{transform-origin:center bottom;animation:flameFlicker 1.8s ease-in-out infinite alternate}.candle-flame-glow--center{animation-duration:2.1s;animation-delay:-.4s}.candle-flame-glow--right{animation-duration:1.7s;animation-delay:-.8s}@keyframes flameFlicker{0%{transform:scale(.94) rotate(-2deg);opacity:.9}50%{transform:scale(1.06) rotate(3deg);opacity:1}to{transform:scale(.97) rotate(-1.5deg);opacity:.92}}.smoke-wisp{transform-origin:center bottom;animation:smokeRise 2.4s ease-out forwards}@keyframes smokeRise{0%{transform:translateY(0) scale(.6);opacity:.85}50%{transform:translateY(-22px) scale(1.2) translate(6px);opacity:.55}to{transform:translateY(-48px) scale(1.7) translate(-10px);opacity:0}}.cake-tap-hint-pill{margin-top:10px;display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:#ffffffe6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1.5px solid var(--color-dusty-rose);border-radius:var(--radius-pill);font-family:var(--font-handwritten);font-size:1.2rem;font-weight:700;color:var(--color-botanical-green);box-shadow:var(--shadow-storybook-sm);animation:promptPulse 3s ease-in-out infinite alternate}.meadow-celebration-card{position:relative;width:100%;max-width:540px;padding:clamp(16px,2.8vw,24px) clamp(18px,3.2vw,28px);background:#fffdf9;border:2px solid var(--color-dusty-rose);border-radius:var(--radius-hand-md);box-shadow:var(--shadow-storybook-lg);text-align:center;margin-top:10px}.meadow-celebration-card__title{font-family:var(--font-heading);font-size:clamp(1.25rem,2vw,1.65rem);font-weight:700;color:var(--color-dark-ink);margin-bottom:6px}.meadow-celebration-card__message{font-family:var(--font-handwritten);font-size:clamp(1.2rem,1.8vw,1.55rem);font-weight:700;color:#384a36;line-height:1.4;margin-bottom:14px;text-shadow:0 1px 0 rgba(255,255,255,.9)}.meadow-actions-group{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;align-items:center;padding-top:12px;border-top:1px dashed var(--color-dusty-rose)}.relight-candles-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;background:var(--color-warm-cream);border:1.5px solid var(--color-chamomile-gold);border-radius:var(--radius-pill);font-family:var(--font-body);font-size:var(--text-sm);font-weight:700;color:#7a531a;box-shadow:var(--shadow-storybook-sm);cursor:pointer;transition:all var(--transition-fast)}.relight-candles-btn:hover{background:#feeaa3;transform:translateY(-2px);box-shadow:var(--shadow-storybook-md)}.hunt-placeholder-card{position:relative;max-width:580px;width:100%;padding:clamp(30px,4.5vw,44px);background:#fffdf9;border:3px solid var(--color-botanical-green);border-radius:var(--radius-hand-lg);box-shadow:var(--shadow-storybook-lg);text-align:center;margin:auto 0}.hunt-placeholder-card__badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:var(--color-sage-green);border:1px solid var(--color-botanical-green);border-radius:var(--radius-pill);font-family:var(--font-heading);font-size:.85rem;font-weight:600;color:var(--color-botanical-green);margin-bottom:18px}.hunt-placeholder-card__title{font-size:var(--text-3xl);color:var(--color-dark-ink);margin-bottom:8px}.hunt-placeholder-card__desc{font-size:var(--text-base);color:#554a41;line-height:1.7;margin-bottom:26px}@media(max-width:768px){.interactive-cake-container{width:290px;height:240px}.interactive-cake-container.celebration-active{height:180px}.meadow-celebration-card{padding:16px}}@media(max-width:480px){.meadow-nav-header{padding:8px 14px}.meadow-intro-header{margin-top:0;margin-bottom:6px}.meadow-intro-header__title{font-size:1.55rem}.meadow-intro-header__prompt{font-size:1.25rem}.interactive-cake-container{width:250px;height:210px}.interactive-cake-container.celebration-active{height:160px}.cake-tap-hint-pill{font-size:1.05rem;padding:5px 12px}.meadow-celebration-card{padding:14px}.meadow-celebration-card__title{font-size:1.2rem}.meadow-celebration-card__message{font-size:1.2rem;margin-bottom:12px}.meadow-actions-group{flex-direction:column;width:100%}.relight-candles-btn,.illustrated-btn{width:100%;justify-content:center}}.secret-hunt-scene{position:relative;width:100%;min-height:100vh;min-height:100dvh;overflow-x:hidden;overflow-y:auto;display:flex;flex-direction:column;justify-content:space-between;align-items:center;background:linear-gradient(180deg,#CFE4F6 0%,#E4EFF7 22%,var(--color-butter-yellow) 52%,#E5F3DD 72%,#D0E8CA 100%);padding-bottom:clamp(16px,3vh,32px);-webkit-user-select:none;user-select:none}.hunt-top-bar{position:relative;z-index:var(--z-nav, 100);width:100%;max-width:1240px;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:clamp(14px,2.5vh,22px) clamp(16px,3vw,36px) 8px}.hunt-top-bar__left,.hunt-top-bar__right{display:flex;align-items:center;gap:10px}.hunt-counter-badge{display:flex;align-items:center;gap:10px;background:#fffffaf0;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border:1.5px solid rgba(83,108,80,.28);border-radius:999px;padding:6px 14px 6px 10px;box-shadow:0 4px 14px -2px #51483f1f;transition:transform .25s cubic-bezier(.22,1,.36,1),box-shadow .25s ease}.hunt-counter-badge:hover{transform:translateY(-1px);box-shadow:0 6px 18px -2px #51483f29}.hunt-counter-badge__tokens{display:flex;align-items:center;gap:6px}.hunt-token{position:relative;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;background:#ddebd473;border:1.2px dashed rgba(83,108,80,.35);color:#51483f66;transition:all .35s cubic-bezier(.34,1.56,.64,1)}.hunt-token.is-found{background:#fff9e6;border:1.5px solid #F7C644;color:#51483f;transform:scale(1.1);box-shadow:0 2px 8px #f7c64473}.hunt-counter-badge__label{font-family:var(--font-body, "Nunito", sans-serif);font-size:clamp(.78rem,.75rem + .2vw,.9rem);font-weight:700;color:var(--color-dark-ink, #51483F);letter-spacing:.01em}.hunt-counter-badge__count{font-family:var(--font-heading, "Fraunces", serif);font-weight:800;color:var(--color-botanical-green, #536C50);margin-left:2px}.hunt-header{position:relative;z-index:10;text-align:center;margin:6px auto 12px;padding:0 16px;max-width:780px}.hunt-header__tag{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-body, "Nunito", sans-serif);font-size:clamp(.75rem,.7rem + .2vw,.84rem);font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--color-botanical-green, #536C50);background:#ddebd4b3;padding:4px 12px;border-radius:999px;margin-bottom:6px;border:1px solid rgba(83,108,80,.2)}.hunt-header__title{font-family:var(--font-heading, "Fraunces", serif);font-size:clamp(1.6rem,1.3rem + 1.2vw,2.4rem);font-weight:700;color:var(--color-dark-ink, #51483F);line-height:1.18;margin-bottom:4px}.hunt-header__intro{font-family:var(--font-handwritten, "Caveat", cursive);font-size:clamp(1.2rem,1.05rem + .6vw,1.55rem);font-weight:600;color:#b56228;line-height:1.35;margin:0 auto 8px}.hunt-hint-toggle-btn{display:inline-flex;align-items:center;gap:6px;background:#fffffad9;border:1px dashed rgba(83,108,80,.4);border-radius:999px;padding:4px 14px;font-family:var(--font-body, "Nunito", sans-serif);font-size:.82rem;font-weight:600;color:var(--color-botanical-green, #536C50);cursor:pointer;transition:all .2s cubic-bezier(.22,1,.36,1);box-shadow:0 2px 6px #51483f14}.hunt-hint-toggle-btn:hover{background:#fffff9;border-color:var(--color-botanical-green, #536C50);transform:translateY(-1px)}.hunt-hint-banner{margin:10px auto 0;max-width:540px;background:#fffcf0f5;border:1.5px solid #F7C644;border-radius:16px;padding:10px 16px;box-shadow:0 6px 18px -3px #51483f1f;display:flex;align-items:center;justify-content:space-between;gap:12px;animation:hintSlideDown .3s cubic-bezier(.22,1,.36,1)}.hunt-hint-banner__text{font-family:var(--font-handwritten, "Caveat", cursive);font-size:clamp(1.1rem,1rem + .35vw,1.25rem);font-weight:600;color:#7a531a;margin:0;text-align:left}.hunt-hint-banner__close{background:transparent;border:none;font-family:var(--font-body, "Nunito", sans-serif);font-size:.78rem;font-weight:700;color:var(--color-dark-ink, #51483F);cursor:pointer;padding:2px 6px;border-radius:4px}.hunt-hint-banner__close:hover{background:#0000000f}.hunt-canvas-wrapper{position:relative;z-index:5;width:100%;max-width:1100px;margin:0 auto;padding:0 16px;display:flex;flex-direction:column;align-items:center}.hunt-scene-stage{position:relative;width:100%;aspect-ratio:16 / 10;min-height:380px;max-height:580px;border-radius:clamp(20px,3vw,32px);background:radial-gradient(ellipse at 50% 20%,#fffff599,#ddebd466 60%,#c5dced33);border:2px solid rgba(83,108,80,.22);box-shadow:0 12px 36px -8px #51483f29,inset 0 0 40px #ffffff80;overflow:hidden}.hunt-scenery-svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;pointer-events:none}.hunt-sunray{position:absolute;top:-20%;left:20%;width:140px;height:180%;background:linear-gradient(115deg,#fffff059,#f8e9b91f,#fff0);transform:rotate(24deg);pointer-events:none;filter:blur(8px)}.hunt-ambient-petal{position:absolute;pointer-events:none;border-radius:50% 50% 50% 0;background:#fff;border:.8px solid #E9ECE5;box-shadow:0 1px 4px #51483f14;animation:ambientPetalDrift 10s ease-in-out infinite alternate}.hunt-object-anchor{position:absolute;z-index:20;transform:translate(-50%,-50%);background:transparent;border:none;padding:0;margin:0;cursor:pointer;outline:none;-webkit-tap-highlight-color:transparent;touch-action:manipulation;display:flex;align-items:center;justify-content:center}.hunt-object-anchor:after{content:"";position:absolute;top:-14px;right:-14px;bottom:-14px;left:-14px;border-radius:50%;z-index:-1}.hunt-object-anchor:focus-visible{outline:2px dashed #F7C644;outline-offset:4px;border-radius:50%}.hunt-object-anchor--star{top:32%;left:17%;width:52px;height:52px}.hunt-star-visual{width:100%;height:100%;transition:transform .3s cubic-bezier(.34,1.56,.64,1);transform-origin:center}.hunt-object-anchor--star:hover:not(.is-found) .hunt-star-visual{transform:scale(1.18) rotate(12deg)}.hunt-object-anchor--mushroom{top:74%;left:41%;width:58px;height:58px}.hunt-mushroom-visual{width:100%;height:100%;transition:transform .3s cubic-bezier(.34,1.56,.64,1);transform-origin:bottom center}.hunt-object-anchor--mushroom:hover:not(.is-found) .hunt-mushroom-visual{transform:scale(1.15) translateY(-2px)}.hunt-object-anchor--butterfly{top:50%;left:81%;width:54px;height:54px}.hunt-butterfly-visual{width:100%;height:100%;transition:transform .3s cubic-bezier(.34,1.56,.64,1);transform-origin:center}.hunt-object-anchor--butterfly:hover:not(.is-found) .hunt-butterfly-visual{transform:scale(1.18) rotate(-10deg)}.hunt-object-anchor.is-hinted:before{content:"";position:absolute;top:-16px;right:-16px;bottom:-16px;left:-16px;border-radius:50%;background:radial-gradient(circle,#f7c6448c,#f7c64400 70%);animation:hintGlowPulse 1.8s ease-in-out infinite;pointer-events:none;z-index:-1}.hunt-object-anchor.is-found{cursor:default}.hunt-object-anchor.is-found .hunt-star-visual{animation:discoveredStarGlow 3.5s ease-in-out infinite alternate}.hunt-object-anchor.is-found .hunt-mushroom-visual{animation:discoveredMushroomWiggle 3.2s ease-in-out infinite alternate}.hunt-object-anchor.is-found .hunt-butterfly-visual{animation:discoveredButterflyHover 2.6s ease-in-out infinite alternate}.hunt-found-check-badge{position:absolute;top:-6px;right:-6px;width:20px;height:20px;background:#536c50;color:#fffff9;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;box-shadow:0 2px 6px #51483f40;border:1.5px solid #FFFFFF;animation:badgePopIn .35s cubic-bezier(.34,1.56,.64,1)}.hunt-discovery-toast{position:absolute;bottom:14px;left:50%;transform:translate(-50%);z-index:30;background:#fffffaf5;border:1.5px solid #536C50;border-radius:999px;padding:6px 18px;box-shadow:0 6px 20px -2px #51483f29;display:flex;align-items:center;gap:8px;font-family:var(--font-handwritten, "Caveat", cursive);font-size:clamp(1.15rem,1rem + .4vw,1.35rem);font-weight:700;color:var(--color-botanical-green, #536C50);pointer-events:none;white-space:nowrap;animation:toastFadeInUp .35s cubic-bezier(.22,1,.36,1)}.hunt-celebration-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#51483f47;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:120;display:flex;align-items:center;justify-content:center;padding:20px;animation:overlayFadeIn .4s ease-out}.hunt-celebration-card{position:relative;background:var(--color-warm-cream, #F5E9D8);background-image:radial-gradient(ellipse at top left,rgba(247,221,227,.6) 0%,transparent 60%),radial-gradient(ellipse at bottom right,rgba(221,235,212,.6) 0%,transparent 60%);border:2px solid rgba(83,108,80,.3);border-radius:clamp(24px,4vw,36px);padding:clamp(24px,4vw,42px) clamp(20px,4vw,36px);max-width:580px;width:100%;text-align:center;box-shadow:0 24px 60px -12px #51483f3d,0 4px 16px #51483f14;animation:celebrationCardPop .5s 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