.mb-root{--mb-accent: #c45a20;--mb-accent-2: #d4702e;--mb-accent-soft: #e8935a;--mb-accent-deep: #9a4010;--mb-btn-text: #ffffff;--mb-ink: #3a2a18;--mb-ink-soft: #6b5740;--mb-bg-0: #fffaf2;--mb-bg-1: #fdf2e0;--mb-bg-2: #ffffff;position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;overflow:hidden;background:radial-gradient(ellipse 120% 95% at 50% 12%,var(--mb-bg-2) 0%,var(--mb-bg-1) 48%,var(--mb-bg-0) 100%);color:var(--mb-ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;display:flex;align-items:center;justify-content:center}.mb-shades{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;overflow:hidden}.mb-shade{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;will-change:transform}.mb-shade.s1{width:46vw;height:46vw;left:-8vw;top:-6vw;background:radial-gradient(circle,var(--mb-accent-soft),transparent 70%);animation:mb-drift1 26s ease-in-out infinite}.mb-shade.s2{width:40vw;height:40vw;right:-10vw;top:18vh;background:radial-gradient(circle,var(--mb-accent-2),transparent 70%);opacity:.35;animation:mb-drift2 32s ease-in-out infinite}.mb-shade.s3{width:52vw;height:52vw;left:20vw;bottom:-18vw;background:radial-gradient(circle,var(--mb-accent-soft),transparent 72%);opacity:.4;animation:mb-drift3 38s ease-in-out infinite}@keyframes mb-drift1{0%,to{transform:translate(0) scale(1)}50%{transform:translate(8vw,6vh) scale(1.12)}}@keyframes mb-drift2{0%,to{transform:translate(0) scale(1.05)}50%{transform:translate(-7vw,4vh) scale(.92)}}@keyframes mb-drift3{0%,to{transform:translate(0) scale(1)}50%{transform:translate(-5vw,-7vh) scale(1.1)}}.mb-motes,.mb-burst,.mb-aura-back,.mb-aura-front{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none}.mb-motes{z-index:1}.mb-aura-back{z-index:11}.mb-burst{z-index:6}.mb-aura-front{z-index:13}.mb-stage{position:relative;z-index:3;width:min(92vw,720px);height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;perspective:1200px;perspective-origin:50% 42%}.mb-scene{position:relative;width:240px;height:300px;transform-style:preserve-3d;transform:rotateX(-16deg) rotateY(-26deg);animation:mb-float 9s ease-in-out infinite}@keyframes mb-float{0%{transform:rotateX(-16deg) rotateY(-30deg) rotate(-1.5deg) translateY(2px)}25%{transform:rotateX(-20deg) rotateY(-24deg) rotate(1.5deg) translateY(-12px)}50%{transform:rotateX(-14deg) rotateY(-20deg) rotate(2deg) translateY(-20px)}75%{transform:rotateX(-19deg) rotateY(-29deg) rotate(-.5deg) translateY(-9px)}to{transform:rotateX(-16deg) rotateY(-30deg) rotate(-1.5deg) translateY(2px)}}.mb-glow-floor{position:absolute;left:50%;top:250px;width:240px;height:70px;transform:translate(-50%) rotateX(74deg);background:radial-gradient(ellipse at center,rgba(120,72,16,.28),transparent 68%);filter:blur(8px);z-index:-1;animation:mb-pulse 3.4s ease-in-out infinite}@keyframes mb-pulse{0%,to{opacity:.65}50%{opacity:.9}}.mb-gift{position:absolute;left:50%;top:96px;width:200px;height:160px;transform:translate(-50%);transform-style:preserve-3d}.mb-box{position:absolute;top:0;right:0;bottom:0;left:0;transform-style:preserve-3d}.mb-box.mb-trembling{animation:mb-tremble .62s linear}@keyframes mb-tremble{0%,to{transform:translate(0) rotate(0)}10%{transform:translate(-3px,1px) rotate(-1.5deg)}20%{transform:translate(3px,-2px) rotate(1.5deg)}30%{transform:translate(-4px,2px) rotate(-2deg)}40%{transform:translate(4px,-1px) rotate(2deg)}55%{transform:translate(-3px,1px) rotate(-1.5deg)}70%{transform:translate(3px,2px) rotate(1.5deg)}85%{transform:translate(-2px,-1px) rotate(-1deg)}}.mb-face{position:absolute}.mb-wall{width:200px;height:160px;background:linear-gradient(160deg,var(--mb-accent-2),var(--mb-accent) 50%,var(--mb-accent-deep));border:1px solid rgba(255,255,255,.35)}.mb-wall.mb-front{transform:translateZ(100px)}.mb-wall.mb-back{transform:rotateY(180deg) translateZ(100px);filter:brightness(.82)}.mb-wall.mb-right{transform:rotateY(90deg) translateZ(100px);filter:brightness(.9)}.mb-wall.mb-left{transform:rotateY(-90deg) translateZ(100px);filter:brightness(.74)}.mb-floor{position:absolute;left:50%;top:50%;width:200px;height:200px;background:var(--mb-accent-deep);transform:translate(-50%,-50%) rotateX(90deg) translateZ(-80px)}.mb-lid{position:absolute;left:50%;top:96px;width:216px;height:46px;transform:translate(-50%);transform-style:preserve-3d;transition:transform 1.1s cubic-bezier(.34,.8,.3,1),opacity 1.1s ease}.mb-lid-top{position:absolute;left:50%;top:50%;width:216px;height:216px;transform:translate(-50%,-50%) rotateX(90deg) translateZ(23px);background:radial-gradient(circle at 38% 32%,var(--mb-accent-2),var(--mb-accent) 55%,var(--mb-accent-deep));border:1px solid rgba(255,255,255,.4)}.mb-lid-skirt{position:absolute;left:0;top:0;width:216px;height:46px;background:linear-gradient(180deg,var(--mb-accent),var(--mb-accent-deep));border:1px solid rgba(255,255,255,.3)}.mb-lid-skirt.mb-front{transform:translateZ(108px)}.mb-lid-skirt.mb-back{transform:rotateY(180deg) translateZ(108px);filter:brightness(.82)}.mb-lid-skirt.mb-right{transform:rotateY(90deg) translateZ(108px);filter:brightness(.9)}.mb-lid-skirt.mb-left{transform:rotateY(-90deg) translateZ(108px);filter:brightness(.74)}.mb-seal{position:absolute;left:50%;top:50%;width:60px;height:60px;transform:translate(-50%,-50%) rotateX(90deg) translateZ(24px);border-radius:50%;object-fit:contain;background:#ffffffd9;padding:8px;box-shadow:0 4px 10px #78481040}.mb-scene.mb-opened .mb-lid{transform:translate(-50%) translateY(-340px) translateZ(80px) rotateX(48deg) rotate(30deg);opacity:0}.mb-light-shaft{position:absolute;left:50%;top:60px;width:160px;height:160px;transform:translate(-50%);border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.98),var(--mb-accent-soft) 34%,transparent 72%);opacity:0;pointer-events:none;z-index:2}.mb-scene.mb-opened .mb-light-shaft{animation:mb-flash 1.6s ease-out .35s both}@keyframes mb-flash{0%{opacity:0;transform:translate(-50%) scale(.2)}25%{opacity:1;transform:translate(-50%) scale(1.1)}to{opacity:0;transform:translate(-50%) scale(2.4)}}.mb-glyph{position:fixed;z-index:4;font-size:22px;pointer-events:none;color:var(--mb-accent);text-shadow:0 2px 6px rgba(120,72,16,.25);opacity:0}.mb-prize{position:fixed;left:50%;top:50%;width:min(86vw,340px);transform:translate(-50%,-50%) scale(.5);opacity:0;z-index:12;pointer-events:none;text-align:center}.mb-prize.mb-show{pointer-events:auto;animation:mb-rise 1.05s cubic-bezier(.2,.9,.3,1) .4s both}@keyframes mb-rise{0%{opacity:0;transform:translate(-50%,calc(-50% + 70px)) scale(.4)}55%{opacity:1}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}.mb-prize.mb-show .mb-card{animation:mb-cardfloat 5.5s ease-in-out 1.55s infinite;will-change:transform}@keyframes mb-cardfloat{0%,to{transform:translateY(0) rotate(-.6deg)}50%{transform:translateY(-9px) rotate(.6deg)}}.mb-card{position:relative;background:linear-gradient(165deg,#fff,#fffaf2);border:1px solid var(--mb-accent-soft);border-radius:18px;padding:28px 24px 24px;box-shadow:0 24px 60px #7848102e,0 0 36px #fff9}.mb-card:before{content:"";position:absolute;top:7px;right:7px;bottom:7px;left:7px;border:1px solid var(--mb-accent-soft);border-radius:12px;pointer-events:none;opacity:.6}.mb-eyebrow{font-weight:600;letter-spacing:.42em;text-transform:uppercase;font-size:11px;color:var(--mb-accent-deep);margin-bottom:10px}.mb-title{font-weight:800;font-size:26px;line-height:1.1;color:var(--mb-accent-deep)}.mb-rule{width:54px;height:2px;margin:14px auto;border-radius:2px;background:linear-gradient(90deg,transparent,var(--mb-accent),transparent)}.mb-detail{font-size:17px;line-height:1.5;color:var(--mb-ink)}.mb-claim-btn,.mb-open-btn{margin-top:18px;border:none;cursor:pointer;font:inherit;font-weight:700;font-size:15px;color:var(--mb-btn-text);background:linear-gradient(180deg,var(--mb-accent-2),var(--mb-accent));padding:11px 28px;border-radius:999px;box-shadow:0 8px 20px #78481047;transition:transform .15s ease,box-shadow .15s ease}.mb-claim-btn:hover:not(:disabled),.mb-open-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 26px #78481061}.mb-claim-btn:disabled,.mb-open-btn:disabled{opacity:.6;cursor:default}.mb-claim-note{margin-top:12px;font-size:12px;color:var(--mb-ink-soft)}.mb-hint{position:fixed;left:50%;bottom:40px;transform:translate(-50%);z-index:7;text-align:center;transition:opacity .5s ease;width:min(90vw,480px)}.mb-hint.mb-dim{opacity:0;pointer-events:none}.mb-tag-greeting{font-size:16px;font-weight:600;color:var(--mb-ink)}.mb-tag-sender{margin-top:4px;font-size:12px;letter-spacing:.08em;color:var(--mb-ink-soft)}.mb-remaining{margin-top:10px;font-size:11px;letter-spacing:.1em;color:var(--mb-ink-soft)}.mb-panel{position:relative;z-index:8;max-width:min(88vw,420px);text-align:center;background:#fff;border:1px solid var(--mb-accent-soft);border-radius:18px;padding:32px 28px;box-shadow:0 24px 60px #78481029}.mb-panel-title{font-weight:800;font-size:22px;color:var(--mb-accent-deep);margin-bottom:8px}.mb-panel-body{font-size:15px;line-height:1.5;color:var(--mb-ink)}.mb-spinner{width:40px;height:40px;margin:0 auto 16px;border:3px solid var(--mb-accent-soft);border-top-color:var(--mb-accent);border-radius:50%;animation:mb-spin .9s linear infinite}@keyframes mb-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.mb-scene,.mb-glow-floor,.mb-shade,.mb-box.mb-trembling{animation:none!important}.mb-prize.mb-show{animation:none!important;opacity:1;transform:translate(-50%,-50%) scale(1)}.mb-prize.mb-show .mb-card,.mb-scene.mb-opened .mb-light-shaft{animation:none!important}.mb-spinner{animation-duration:2s}}