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38%,#fff3d6,#ffd28a,#ff9a5c 68%,#ff9a5c00)}.fs-scene-1 .fs-stars{display:none}.fs-scene-2 .fs-sky{background:linear-gradient(180deg,#1a2c46,#4a5f7a 38%,#d9a8b8 66%,#f7d9c4)}.fs-scene-2 .fs-sun{top:40%;width:38%;background:radial-gradient(circle at 42% 38%,#fff6e8,#ffd9c0 40%,#f7a8c0 72%,#f7a8c000)}.fs-scene-2 .fs-hills{background:linear-gradient(180deg,#5a3c5000,#5a3c50 30%,#2e1c2c)}.fs-petals{position:absolute;top:0;right:0;bottom:30%;left:0;pointer-events:none;opacity:0;background-image:radial-gradient(5px 5px at 15% 12%,rgba(255,190,205,.9),transparent 60%),radial-gradient(4px 4px at 38% 28%,rgba(255,170,195,.8),transparent 60%),radial-gradient(5px 5px at 62% 16%,rgba(255,200,210,.85),transparent 60%),radial-gradient(4px 4px at 82% 34%,rgba(255,180,200,.8),transparent 60%),radial-gradient(5px 5px at 26% 48%,rgba(255,190,205,.7),transparent 60%),radial-gradient(4px 4px at 70% 52%,rgba(255,175,195,.7),transparent 60%);animation:fspetals 6s linear infinite}@keyframes fspetals{0%{transform:translateY(-8%);opacity:.55}50%{opacity:1}to{transform:translateY(14%);opacity:.55}}.fs-scene-2 .fs-petals{opacity:1}.fs-top{position:absolute;top:14px;left:14px;right:14px;display:flex;justify-content:space-between;font-size:.68rem;color:#ffffffb8;text-shadow:0 1px 6px rgba(0,0,0,.6)}.fs-progress{position:absolute;top:0;left:0;right:0;height:3px;background:#ffffff1a}.fs-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));animation:fsbar 4.2s linear forwards}@keyframes fsbar{to{width:100%}}.fs-line-wrap{position:absolute;left:12px;right:12px;bottom:40px;text-align:center;display:flex;flex-direction:column;gap:5px;animation:fsin .8s ease}@keyframes fsin{0%{opacity:0;transform:translateY(8px)}}.fs-line{font-family:var(--jp);font-size:1.28rem;line-height:1.5;text-shadow:0 1px 8px rgba(0,0,0,.8)}.fs-line ruby rt{font-size:.5em;color:#ffffffd1;font-weight:400}.fs-romaji,.fs-en{font-size:.72rem;color:#ffffffb3}.fs-ui{position:absolute;right:12px;bottom:12px;display:flex;flex-direction:column;gap:8px}.fs-btn{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#0006;color:#ffffffd9;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:transform .15s,color .15s}.fs-btn:active{transform:scale(.9)}.fs-btn.liked{color:var(--accent)}.onboard-cta{margin-top:8px;align-self:center;padding:13px 34px;font-size:1.02rem}.onboard-footnote{color:var(--muted);font-size:.82rem;letter-spacing:.02em}.onboard-step{max-width:460px;width:100%;text-align:center;display:flex;flex-direction:column;gap:16px}.onboard-step h2{font-size:clamp(1.5rem,4.4vw,1.9rem)}.onboard-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.onboard-step .mode-list{text-align:left}@media(min-width:700px){.stat-grid{grid-template-columns:repeat(4,1fr)}.sheet-backdrop{align-items:center}.sheet{border-radius:22px;border-bottom:1px solid var(--line)}}