:root{--bg:#151820;--panel:#222630;--panel2:#2c313d;--text:#f5f1e9;--muted:#9298a3;--accent:#f0bf4e;--green:#4ead71;--red:#dc584b;--blue:#538ccf}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg)}button{font:inherit}.reflex-app{width:min(94vw,760px);margin:auto;padding:28px 0 50px}nav{display:flex;justify-content:space-between;margin-bottom:34px;color:#6f7580;font-size:12px}nav a{color:var(--text);text-decoration:none}header{display:flex;align-items:end;justify-content:space-between;margin-bottom:18px}.eyebrow{margin:0 0 7px;color:var(--accent);font-size:10px;font-weight:900;letter-spacing:.18em}h1{margin:0;font:700 clamp(40px,8vw,62px)/1 Georgia,"Songti SC",serif;letter-spacing:0}.stats{display:flex;gap:8px}.stats div{min-width:78px;padding:9px;text-align:center;border-radius:5px;background:var(--panel)}.stats small{display:block;color:var(--muted);font-size:9px}.stats strong{font:700 19px monospace}.stage{position:relative;min-height:430px;padding:22px;border:2px solid #343a46;border-radius:7px;background:var(--panel);overflow:hidden}.center{height:100%;min-height:382px;display:grid;place-items:center;align-content:center;text-align:center}.center h2{margin:0 0 8px;font:700 clamp(32px,6vw,50px) Georgia,"Songti SC",serif}.center p{margin:0;color:var(--muted)}.primary{height:48px;margin-top:23px;padding:0 25px;border:0;border-radius:5px;color:#211a0e;background:var(--accent);font-weight:900;cursor:pointer}.message{min-height:18px;margin:14px 0;text-align:center;color:var(--muted);font-size:12px}.progress{display:grid;grid-template-columns:repeat(10,1fr);gap:5px;margin-top:13px}.progress i{height:5px;border-radius:2px;background:#343a46}.progress i.done{background:var(--green)}.progress i.bad{background:var(--red)}.result-panel{display:none;margin-top:18px;padding:22px;border-left:5px solid var(--accent);background:var(--panel)}.result-panel.show{display:flex;align-items:center;justify-content:space-between;gap:20px}.result-panel h2{margin:4px 0;font:700 28px Georgia}.result-panel p{margin:0;color:var(--muted);font-size:13px}.result-panel button{height:42px;padding:0 18px;border:0;border-radius:4px;background:var(--accent);font-weight:800;cursor:pointer}@media(max-width:560px){.reflex-app{padding-top:20px}nav{margin-bottom:25px}header{align-items:center}.stats div{min-width:65px;padding:8px}.stage{min-height:390px;padding:14px}.center{min-height:358px}.result-panel.show{display:block}.result-panel button{width:100%;margin-top:17px}}