:root{--bg:#eef3ea;--fg:#1c2b22;--card:#fff;--mut:#5a6b60;--acc:#8a63ff;--track:#dfe7dc;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0d1612;--fg:#e8f2ea;--card:#15221b;--mut:#9bb0a2;--track:#22342a}}
:root[data-theme="dark"]{--bg:#0d1612;--fg:#e8f2ea;--card:#15221b;--mut:#9bb0a2;--track:#22342a}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;display:flex;justify-content:center}
main{width:100%;max-width:760px;padding:16px}
h1{font-size:1.3rem;margin:4px 0 0}
.sub{margin:2px 0 12px;color:var(--mut);font-size:.9rem}
#stage{position:relative;height:min(62vh,520px);border-radius:18px;overflow:hidden;background:linear-gradient(#0b1236,#1d2f5c 55%,#27496b);box-shadow:0 6px 24px #0004}
#forest{position:absolute;inset:0;width:100%;height:100%}
#fairy{position:absolute;left:50%;bottom:9%;width:100px;margin-left:-50px;filter:drop-shadow(0 0 14px #d6b6ff) drop-shadow(0 0 30px #8fe9ff88);will-change:transform;transition:filter .6s}
#fairy.rest{filter:drop-shadow(0 0 6px #d6b6ff66)}
#fairy svg{display:block;width:100%}
.wl,.wr{animation:flap .28s ease-in-out infinite alternate}
.wl{transform-origin:58px 66px}.wr{transform-origin:62px 66px;animation-name:flapr}
#fairy.fast .wl,#fairy.fast .wr{animation-duration:.14s}
#fairy.rest .wl,#fairy.rest .wr{animation-duration:.6s}
@keyframes flap{to{transform:rotate(-16deg)}}
@keyframes flapr{to{transform:rotate(16deg)}}
.ff{position:absolute;width:5px;height:5px;border-radius:50%;background:#fff8a8;box-shadow:0 0 8px 3px #ffe96b;animation:drift 7s ease-in-out infinite alternate,blink 2.4s ease-in-out infinite}
@keyframes drift{to{transform:translate(26px,-34px)}}
@keyframes blink{50%{opacity:.15}}
#hud{position:absolute;left:0;right:0;top:10px;text-align:center;color:#fff;text-shadow:0 2px 8px #000a;pointer-events:none}
#phase{font-size:1.05rem;font-weight:600}
#count{font-size:3rem;font-weight:700;line-height:1}
#rep{font-size:.85rem;opacity:.85}
.guide{position:absolute;left:0;right:0;border-top:1px dashed #ffffff33}
#bars{margin:14px 0 8px;background:var(--card);border-radius:14px;padding:12px 14px}
#bars h2{font-size:.85rem;margin:0 0 8px;color:var(--mut);font-weight:600}
.row{display:flex;align-items:center;gap:10px;margin:6px 0}
.row span{width:64px;font-size:.78rem;color:var(--mut);flex:none}
.bar{height:16px;border-radius:8px;background:var(--track);overflow:hidden;flex:none}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#8a63ff,#ff8fd0)}
.row.cur span{color:var(--fg);font-weight:700}
.ctrl{display:flex;gap:8px;margin-top:8px}
button{flex:1;padding:12px;border:0;border-radius:12px;font-size:1rem;font-weight:600;background:var(--acc);color:#fff;cursor:pointer}
button.sec{background:var(--track);color:var(--fg)}
#cfg{margin-top:12px;background:var(--card);border-radius:14px;padding:12px 14px}
#cfg summary{cursor:pointer;font-weight:600;font-size:.95rem}
#cfg label{display:block;font-size:.8rem;color:var(--mut);margin:10px 0 6px}
#cfg input{width:100%;padding:10px;border-radius:10px;border:1px solid var(--track);background:var(--bg);color:var(--fg);font-size:1rem}
#msg{font-size:.8rem;color:var(--mut);margin:8px 0 0;min-height:1em}
.note{font-size:.75rem;color:var(--mut);margin:12px 0 0;text-align:center}