:root{--bg-deep: #0a0418;--bg-night: #1a0a3a;--bg-twilight: #2d1456;--bg-sakura: #4a1d4a;--paper: #f5e8d0;--paper-dark: #d4b88a;--gold: #f4cf68;--gold-bright: #ffe082;--sakura: #ff8fb1;--sakura-bright: #ffb3d1;--crimson: #d4334f;--crimson-bright: #ff5577;--jade: #4ad4a8;--mizu: #4ad4e0;--wisteria: #a48bff;--plum: #c84b8a;--fg: #fef5e0;--fg-muted: #c4b5e0;--fg-dim: #8a7eb0;--border: #6a4a9a;--border-glow: #b48fff;--theme: #ff8fb1;--theme-2: #ffb3d1;--theme-3: #ff5588;--radius: 16px;--radius-lg: 24px;--radius-sm: 10px;--shadow-deep: 0 8px 32px rgba(0, 0, 0, .5);--glow-soft: 0 0 24px rgba(180, 143, 255, .4);--glow-strong: 0 0 40px rgba(255, 143, 177, .6)}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100vh;color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Hiragino Mincho ProN,Yu Mincho,Yu 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16px rgba(244,207,104,.4)}p{line-height:1.7}.muted{color:var(--fg-muted);font-size:.9em}.gold{color:var(--gold)}.sakura{color:var(--sakura-bright)}.app{display:flex;flex-direction:column;min-height:100vh;max-width:480px;margin:0 auto;position:relative}.app__header{display:flex;align-items:center;justify-content:space-between;padding:calc(env(safe-area-inset-top,0) + 12px) 16px 12px;background:linear-gradient(180deg,#1a0a3af2,#0a041899);position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(180,143,255,.2)}.app__title{font-size:1.1rem;font-weight:700;background:linear-gradient(135deg,var(--gold) 0%,var(--sakura) 50%,var(--wisteria) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:.1em;text-shadow:0 0 24px rgba(255,143,177,.3)}.app__energy{display:flex;align-items:center;gap:6px;font-size:.85rem;background:linear-gradient(135deg,#f4cf6833,#ff8fb133);padding:6px 12px;border-radius:999px;border:1px solid var(--gold);box-shadow:0 0 12px #f4cf684d;color:var(--gold-bright)}.app__energy strong{color:var(--gold-bright);font-size:1.1em;text-shadow:0 0 8px var(--gold)}.app__main{flex:1;padding:16px 16px 100px;position:relative;z-index:1}.app__nav{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:8px 8px calc(env(safe-area-inset-bottom,0) + 12px);background:linear-gradient(180deg,#1a0a3ab3,#0a0418f2);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-top:1px solid rgba(180,143,255,.3);position:fixed;bottom:0;left:0;right:0;max-width:480px;margin:0 auto;z-index:100;box-shadow:0 -8px 32px #00000080}.app__nav-item{background:transparent;border:none;color:var(--fg-dim);padding:8px 4px;font-size:.75rem;font-weight:600;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s ease;position:relative}.app__nav-item.is-active{color:var(--gold-bright);background:linear-gradient(135deg,#f4cf6826,#ff8fb126);box-shadow:inset 0 0 12px #f4cf6833}.app__nav-item.is-active:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:24px;height:3px;background:linear-gradient(90deg,var(--gold),var(--sakura));border-radius:0 0 4px 4px;box-shadow:0 0 12px var(--gold)}.screen{display:flex;flex-direction:column;gap:20px;animation:screen-fade-in .4s ease}@keyframes screen-fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.screen>h1{font-size:1.6rem;text-align:center;margin:4px 0 8px;position:relative;display:inline-block;align-self:center}.screen>h1:before,.screen>h1:after{content:"✦";margin:0 12px;color:var(--gold);font-size:.8em;animation:star-twinkle 2s ease-in-out infinite}@keyframes star-twinkle{0%,to{opacity:.4;transform:scale(.9)}50%{opacity:1;transform:scale(1.1)}}.btn{background:linear-gradient(135deg,var(--bg-twilight) 0%,var(--bg-night) 100%);color:var(--fg);border:2px solid var(--border);border-radius:var(--radius);padding:12px 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greeting-shimmer{0%,to{filter:brightness(1)}50%{filter:brightness(1.2)}}.home__sub{text-align:center;color:var(--fg-muted);font-size:.85rem;margin:0 0 8px}.home__sub strong{color:var(--gold-bright);font-size:1.1em;text-shadow:0 0 8px var(--gold)}.home__actions{display:flex;flex-direction:column;gap:12px}.action-card{background:linear-gradient(135deg,#2d1456cc,#4a1d4acc);border:2px solid var(--border);border-radius:var(--radius-lg);padding:18px;display:flex;align-items:center;gap:14px;position:relative;overflow:hidden;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:all .2s ease;box-shadow:var(--shadow-deep)}.action-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,transparent 0%,rgba(255,143,177,.1) 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rotate(0);opacity:0}10%{opacity:.7}90%{opacity:.7}to{transform:translateY(110vh) translate(80px) rotate(720deg);opacity:0}}.collection__summary{text-align:center;color:var(--gold-bright);margin-top:-8px;font-size:1rem}.collection__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.stone-card{background:linear-gradient(135deg,#2d1456b3,#4a1d4ab3);border:2px solid var(--border);border-radius:var(--radius);padding:12px;display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer;color:var(--fg);text-align:center;position:relative;overflow:hidden;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:all .2s ease;box-shadow:var(--shadow-deep)}.stone-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,transparent 0%,rgba(255,143,177,.15) 100%);pointer-events:none}.stone-card:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 8px 32px #00000080,0 0 24px #ff8fb14d;border-color:var(--gold)}.stone-card.unowned{opacity:.6}.stone-card__icon{width:88px;height:88px;display:flex;align-items:center;justify-content:center;position:relative;z-index:1}.stone-card__silhouette{filter:brightness(.3) saturate(.4)}.stone-card__name{font-size:.9rem;font-weight:600;color:var(--gold-bright);position:relative;z-index:1}.stone-card__meta{font-size:.75rem;color:var(--fg-muted);position:relative;z-index:1}.stone-card__stage{color:var(--sakura-bright)}.stone-detail{display:flex;flex-direction:column;gap:16px}.stone-detail__hero{text-align:center;background:linear-gradient(135deg,#2d145699,#4a1d4a99);border:2px solid var(--gold);border-radius:var(--radius-lg);padding:24px 16px;display:flex;flex-direction:column;align-items:center;gap:8px;position:relative;overflow:hidden;box-shadow:0 0 32px #f4cf684d}.stone-detail__hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 30% 20%,rgba(255,143,177,.2) 0%,transparent 50%),radial-gradient(circle at 70% 80%,rgba(164,139,255,.2) 0%,transparent 50%);pointer-events:none}.stone-detail__hero h1{margin:0;font-size:1.8rem;color:var(--gold-bright);text-shadow:0 0 16px var(--gold);position:relative;z-index:1}.stone-detail__rarity{color:var(--sakura-bright);font-size:.9rem;position:relative;z-index:1;font-weight:600;letter-spacing:.1em}.stone-detail__lore{color:var(--fg);font-size:.95rem;margin:8px 0 0;position:relative;z-index:1;font-style:italic;line-height:1.8}.stone-detail__grow,.stone-detail__unowned,.stone-detail__select{background:linear-gradient(135deg,#2d1456b3,#4a1d4ab3);border:2px solid var(--border);border-radius:var(--radius-lg);padding:20px;display:flex;flex-direction:column;gap:12px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:var(--shadow-deep)}.stone-detail__today{color:var(--gold-bright);font-size:.9rem;margin:0;text-align:center}.stone-detail__today strong{color:var(--sakura-bright);font-size:1.2em;text-shadow:0 0 8px var(--sakura)}.tap-feedback{position:absolute;font-size:1.5rem;font-weight:700;color:var(--gold-bright);text-shadow:0 0 12px var(--gold),0 2px 4px rgba(0,0,0,.8);pointer-events:none;animation:tap-float 1.2s ease-out forwards;z-index:50}@keyframes tap-float{0%{opacity:1;transform:translate(-50%) scale(.5)}20%{opacity:1;transform:translate(-50%,-20px) scale(1.3)}to{opacity:0;transform:translate(-50%,-120px) scale(1)}}.toast{background:linear-gradient(135deg,var(--gold) 0%,var(--crimson) 100%);color:#fff;border:2px solid var(--gold-bright);border-radius:var(--radius);padding:12px 16px;text-align:center;font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.5);box-shadow:0 0 24px #ff8fb180;animation:toast-pop 2s ease forwards}@keyframes toast-pop{0%{opacity:0;transform:scale(.5) translateY(20px)}15%{opacity:1;transform:scale(1.1) 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var(--gold);border-radius:var(--radius);letter-spacing:.05em}.gacha__stage{min-height:320px;background:radial-gradient(ellipse at center,#4a1d4a99,#0a0418cc),linear-gradient(135deg,var(--bg-night) 0%,var(--bg-sakura) 100%);border:3px solid var(--gold);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden;box-shadow:0 0 0 1px #ffffff1a inset,0 0 48px #f4cf6866}.gacha__stage:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at center,transparent 30%,rgba(0,0,0,.5) 100%);pointer-events:none}.gacha__spinner{display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--gold-bright);z-index:1}.gacha__spinner-orb{width:120px;height:120px;border-radius:50%;background:conic-gradient(from 0deg,var(--gold) 0%,var(--sakura) 25%,var(--wisteria) 50%,var(--crimson) 75%,var(--gold) 100%);animation:gacha-spin 1s linear infinite;box-shadow:0 0 48px #ff8fb1b3,inset 0 0 32px #ffffff4d;position:relative}.gacha__spinner-orb:after{content:"";position:absolute;top:8px;right:8px;bottom:8px;left:8px;background:var(--bg-deep);border-radius:50%}@keyframes gacha-spin{to{transform:rotate(360deg)}}.gacha__result{display:flex;flex-direction:column;align-items:center;gap:12px;animation:gacha-reveal .6s cubic-bezier(.34,1.56,.64,1);z-index:1}@keyframes gacha-reveal{0%{opacity:0;transform:scale(.3) rotate(-180deg)}to{opacity:1;transform:scale(1) rotate(0)}}.gacha__result h2{margin:8px 0 0;font-size:1.8rem;background:linear-gradient(135deg,var(--gold) 0%,var(--sakura) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 16px rgba(244,207,104,.5))}.gacha__result-rarity{color:var(--sakura-bright);font-size:1rem;font-weight:600;letter-spacing:.2em;text-shadow:0 0 12px var(--sakura)}.gacha__empty{color:var(--fg-muted);text-align:center;z-index:1}.shop__balance{text-align:center;font-size:1.1rem;background:linear-gradient(135deg,#f4cf6833,#ff8fb133);padding:12px;border:2px solid var(--gold);border-radius:var(--radius);color:var(--gold-bright)}.shop__balance strong{color:var(--gold-bright);font-size:1.4em;margin-left:6px;text-shadow:0 0 12px var(--gold)}.shop__hint{text-align:center;color:var(--fg-muted);font-size:.85rem}.shop__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.shop__item{background:linear-gradient(135deg,#2d1456b3,#4a1d4ab3);border:2px solid var(--border);border-radius:var(--radius);padding:16px 12px;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;position:relative;overflow:hidden;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:var(--shadow-deep)}.shop__item:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,transparent 0%,rgba(74,212,168,.15) 100%);pointer-events:none}.shop__item-name{font-weight:600;font-size:.95rem;color:var(--gold-bright)}.shop__item-cost{color:var(--gold-bright);font-size:.85rem;font-weight:600;text-shadow:0 0 8px var(--gold)}.section-title{font-size:1.2rem;color:var(--gold-bright);margin:8px 0 4px;text-align:center;letter-spacing:.1em;position:relative;display:inline-block;align-self:center}.section-title:before,.section-title:after{content:"❀";margin:0 12px;color:var(--sakura-bright);font-size:.7em}.empty-state{text-align:center;padding:32px 16px;background:linear-gradient(135deg,#2d145680,#4a1d4a80);border:2px dashed var(--border);border-radius:var(--radius-lg);display:flex;flex-direction:column;gap:12px;align-items:center}.empty-state__icon{font-size:3rem}.empty-state__msg{color:var(--fg-muted)}@media (min-width: 480px){.home__actions{flex-direction:row}.action-card{flex:1}.collection__grid{grid-template-columns:repeat(3,1fr)}}