:root{font-family:Inter,ui-sans-serif,system-ui;color:#eef1ff;background:#0b1130}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:radial-gradient(circle at 20% 0,#1a2566,#0b1130 55%)}
main{max-width:920px;margin:0 auto;padding:26px 20px 70px}
header{display:flex;justify-content:space-between;align-items:center;padding:6px 0 30px}
.mark{color:#c8ff4d;font-weight:900;text-decoration:none;font-size:14px;border:1px solid #2a336b;padding:6px 10px;border-radius:7px}
.kicker{font-size:11px;letter-spacing:.18em;color:#8892c9;font-weight:700}
.top-row{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.modes{display:flex;gap:8px}
.modes button{background:#131a3d;border:1px solid #2a336b;color:#c3c8ee;border-radius:7px;padding:8px 14px;cursor:pointer;font:inherit;font-size:13px}
.modes button.active{background:#c8ff4d;color:#0b1130;border-color:#c8ff4d;font-weight:800}
.stat-row{display:flex;gap:22px}
.stat-row div{text-align:right}
.stat-row b{display:block;font-size:24px;color:#c8ff4d}
.stat-row span{font-size:11px;color:#8892c9;letter-spacing:.08em}
.stage{background:#131a3d;border:1px solid #2a336b;border-radius:14px;padding:28px;position:relative}
.passage{font-size:22px;line-height:1.75;font-family:'JetBrains Mono',ui-monospace,monospace;letter-spacing:.01em}
.passage .correct{color:#c8ff4d}
.passage .incorrect{color:#ff6b5e;text-decoration:underline;text-decoration-color:#ff6b5e}
.passage .pending{color:#5b6499}
.passage .current{border-bottom:2px solid #c8ff4d}
.hidden-input{position:absolute;opacity:0;pointer-events:none}
.hint{margin-top:18px;color:#8892c9;font-size:13px}
.restart{margin-top:20px;background:#ff6b5e;color:#0b1130;border:0;border-radius:8px;padding:11px 18px;font-weight:800;cursor:pointer;font:inherit}
.keyboard{display:grid;gap:6px;margin-top:28px}
.krow{display:flex;gap:6px;justify-content:center}
.key{background:#131a3d;border:1px solid #2a336b;color:#8892c9;border-radius:6px;min-width:34px;height:34px;display:grid;place-items:center;font-size:12px;text-transform:uppercase}
.key.active{background:#c8ff4d;color:#0b1130;border-color:#c8ff4d}
.history{margin-top:32px}
.history h2{font-size:16px;margin-bottom:12px;color:#c3c8ee}
.bars{display:flex;align-items:flex-end;gap:6px;height:80px;background:#131a3d;border:1px solid #2a336b;border-radius:10px;padding:12px}
.bars .bar{flex:1;background:linear-gradient(180deg,#c8ff4d,#8fd42e);border-radius:3px 3px 0 0;min-height:3px}
.rows{margin-top:12px;display:grid;gap:6px;font-size:13px;color:#c3c8ee}
.rows .row{display:flex;justify-content:space-between;background:#131a3d;border:1px solid #2a336b;border-radius:7px;padding:9px 14px}
.rows .row b{color:#c8ff4d}
.article{margin-top:44px}
.article h2{font-size:19px;letter-spacing:-.01em;margin:0 0 14px;color:#eef1ff}
.article p{color:#a9aedb;font-size:14px;line-height:1.75;margin:0 0 14px}
.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:20px}
.article-grid div{background:#131a3d;border:1px solid #2a336b;border-radius:10px;padding:16px}
.article-grid h3{font-size:14px;color:#c8ff4d;margin:0 0 8px}
.article-grid p{font-size:13px;margin:0}
.faq{margin-top:40px}
.faq h2{font-size:19px;letter-spacing:-.01em;margin:0 0 14px;color:#eef1ff}
.faq details{background:#131a3d;border:1px solid #2a336b;border-radius:10px;padding:16px 18px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:700;font-size:14px;list-style:none;color:#eef1ff}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';float:right;color:#c8ff4d}
.faq details[open] summary::after{content:'−'}
.faq p{margin:12px 0 0;color:#a9aedb;font-size:13px;line-height:1.65}
@media(max-width:640px){.passage{font-size:17px}.keyboard{display:none}.article-grid{grid-template-columns:1fr}}