:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:#0a0a0a;color:#fafafa}.shell{min-height:100vh;display:grid;place-items:center;padding:2rem}.card{width:100%;max-width:26rem;border:1px solid rgba(255,255,255,.1);padding:2rem;border-radius:.75rem;background:#ffffff05}.tag{display:inline-block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.65rem;letter-spacing:.22em;text-transform:uppercase;color:#ffffff8c;border:1px solid rgba(255,255,255,.12);padding:.25rem .5rem;border-radius:.25rem;margin-bottom:1rem}h1{margin:0 0 1.5rem;font-size:1.5rem;font-weight:600;letter-spacing:-.02em}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin-bottom:1.5rem}.stat-box{text-align:center;padding:1rem .5rem;border-radius:.5rem;border:1px solid rgba(255,255,255,.08);background:#ffffff08}.stat-value{font-size:2rem;font-weight:700;letter-spacing:-.03em}.stat-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.15em;color:#ffffff73;margin-top:.25rem}.stat-value.win-color{color:#4ade80}.stat-value.loss-color{color:#f87171}.stat-value.rate-color{color:#60a5fa}.rate-bar-container{margin-bottom:1.5rem}.rate-bar-label{display:flex;justify-content:space-between;font-size:.8rem;color:#ffffff80;margin-bottom:.4rem}.rate-bar{height:.5rem;border-radius:999px;background:#f871714d;overflow:hidden}.rate-bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#4ade80,#22d3ee);transition:width .4s ease}.btn-row{display:flex;gap:.5rem;margin-bottom:1rem}.btn{flex:1;padding:.75rem 1rem;border:none;border-radius:.5rem;font-size:.95rem;font-weight:600;cursor:pointer;transition:opacity .15s,transform .1s;color:#fff}.btn:hover{opacity:.85}.btn:active{transform:scale(.97)}.btn-win{background:#16a34a}.btn-loss{background:#dc2626}.btn-reset{width:100%;padding:.6rem;background:transparent;border:1px solid rgba(255,255,255,.12);border-radius:.5rem;color:#ffffff80;font-size:.8rem;cursor:pointer;transition:border-color .15s,color .15s}.btn-reset:hover{border-color:#ffffff4d;color:#fffc}.history-section{margin-top:1.5rem;border-top:1px solid rgba(255,255,255,.08);padding-top:1rem}.history-title{font-size:.8rem;text-transform:uppercase;letter-spacing:.15em;color:#fff6;margin-bottom:.75rem}.history-list{display:flex;flex-wrap:wrap;gap:.35rem;max-height:8rem;overflow-y:auto}.history-chip{display:inline-flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;border-radius:.35rem;font-size:.7rem;font-weight:700}.chip-win{background:#4ade8026;color:#4ade80}.chip-loss{background:#f8717126;color:#f87171}.history-empty{font-size:.85rem;color:#ffffff40;font-style:italic}.streaks{display:flex;gap:1rem;margin-bottom:1.5rem;font-size:.8rem;color:#ffffff73}.streaks span{color:#ffffffbf;font-weight:600}