:root{--bg:#f0f9ff;--card:#fff;--ink:#0f172a;--muted:#64748b;--p:#0ea5e9;--p2:#0369a1;--ok:#16a34a}
@media(prefers-color-scheme:dark){:root{--bg:#0b1220;--card:#131c2e;--ink:#e2e8f0;--muted:#94a3b8;--p:#38bdf8;--p2:#7dd3fc}}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom)}
.app{max-width:480px;margin:0 auto;padding:16px;display:grid;gap:14px}
header{display:flex;justify-content:space-between;align-items:center}
h1{margin:0;font-size:1.5rem}h2{margin:0 0 12px;font-size:1.05rem}h3{margin:16px 0 6px;font-size:.95rem;color:var(--muted)}
.card{background:var(--card);border-radius:20px;padding:18px;box-shadow:0 4px 18px rgba(14,165,233,.12)}
.hero{text-align:center}
.ring{position:relative;width:200px;height:200px;margin:0 auto}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:10}
.ring .bg{stroke:rgba(14,165,233,.15)}
.ring .fg{stroke:var(--p);stroke-linecap:round;stroke-dasharray:326.7;stroke-dashoffset:326.7;transition:stroke-dashoffset .6s ease}
.ring.done .fg{stroke:var(--ok)}
.ring-text{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring-text strong{font-size:2.4rem;line-height:1}.ring-text span{color:var(--muted)}
.status{margin:10px 0 0;font-weight:600;color:var(--p2)}
.quick{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}
button{font:inherit;border:0;border-radius:14px;padding:12px;background:var(--p);color:#fff;font-weight:600;cursor:pointer;min-height:48px}
button:active{transform:scale(.97)}
button small{display:block;font-weight:400;opacity:.85;font-size:.75rem}
button.ghost{background:transparent;color:var(--p2);border:1px solid var(--p);min-height:40px;padding:8px 12px}
#undo{width:100%;margin-top:10px}
.row{display:flex;gap:10px}
input{flex:1;min-width:0;font:inherit;padding:12px;border-radius:14px;border:1px solid rgba(100,116,139,.4);background:transparent;color:inherit}
.chart{display:flex;gap:6px;align-items:flex-end;height:130px}
.bar{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;font-size:.7rem;color:var(--muted)}
.bar i{display:block;width:100%;border-radius:8px 8px 4px 4px;background:var(--p);min-height:3px}
.bar.hit i{background:var(--ok)}
.muted{color:var(--muted);margin:10px 0 0}
.log{list-style:none;margin:0;padding:0}
.log li{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid rgba(100,116,139,.2)}
.log li:last-child{border:0}
.log:empty::before{content:"Még nincs bejegyzés mára.";color:var(--muted)}