.lts-app{--a:#00b7ff;--a2:#7c4dff;--bg:#090b10;--card:#10141c;--card2:#0c1017;--muted:#9aa4b5;--line:#252d3a;max-width:1000px;margin:30px auto;padding:24px;background:var(--bg);color:#f7f9fc;border:1px solid var(--line);border-radius:22px;box-shadow:0 20px 60px rgba(0,0,0,.35);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.lts-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.lts-brand{font-weight:900;letter-spacing:1.5px;font-size:13px}.lts-brand span{color:var(--a)}.lts-head h2{font-size:30px;margin:5px 0}.lts-head p{margin:0;color:var(--muted)}.lts-status{border:1px solid #334052;padding:8px 12px;border-radius:999px;font-size:11px;font-weight:800;color:#c5cedd}.lts-controls{display:flex;gap:9px;flex-wrap:wrap;margin:25px 0 18px}.lts-durations{display:flex;gap:8px;flex-wrap:wrap;flex:1}.lts-btn{border:1px solid var(--a);background:transparent;color:#fff;border-radius:12px;padding:10px 16px;font-weight:800;cursor:pointer;transition:.15s transform,.15s background,.15s box-shadow}.lts-btn:hover{background:rgba(0,183,255,.12);transform:translateY(-1px);box-shadow:0 7px 20px rgba(0,183,255,.08)}.lts-btn:active{transform:scale(.97)}.lts-btn.active{background:var(--a);color:#031018;box-shadow:0 8px 24px rgba(0,183,255,.2)}.lts-btn.secondary{border-color:var(--line);color:#dce2ec}.lts-btn.secondary:hover{border-color:#3b4657;background:#141a24}.lts-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.lts-stats>div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:13px}.lts-stats small,.lts-final-grid small{display:block;color:var(--muted);font-size:11px;font-weight:700}.lts-stats b{display:block;font-size:22px;margin-top:5px}.lts-progress{height:6px;background:#171d27;border-radius:99px;margin:18px 0;overflow:hidden}.lts-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--a),var(--a2));transition:width .15s}.lts-passage-card{background:var(--card);border:1px solid var(--line);border-radius:17px;padding:18px;min-height:125px}.lts-passage-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.8px;margin-bottom:13px}.lts-text{font-size:21px;line-height:1.55;letter-spacing:.1px;user-select:none;min-height:65px;max-height:105px;overflow:hidden}.lts-text span.correct{color:#72e5a0}.lts-text span.wrong{color:#ff7373;text-decoration:underline}.lts-text span.current{background:rgba(0,183,255,.24);border-radius:3px;box-shadow:0 0 0 1px rgba(0,183,255,.08)}.lts-input{width:100%;min-height:135px;resize:vertical;margin-top:13px;padding:16px;background:var(--card2);color:#fff;border:1px solid var(--line);border-radius:15px;outline:none;font:inherit;line-height:1.6;box-sizing:border-box}.lts-input:focus{border-color:var(--a);box-shadow:0 0 0 3px rgba(0,183,255,.12)}.lts-input:disabled{opacity:.65;cursor:not-allowed}.lts-tip{color:var(--muted);font-size:12px;margin-top:10px}.lts-result{position:fixed;inset:0;background:rgba(0,0,0,.78);display:grid;place-items:center;padding:20px;z-index:9999}.lts-result[hidden]{display:none}.lts-modal{width:min(560px,100%);background:#0f141d;border:1px solid var(--line);border-radius:22px;padding:28px;text-align:center;box-shadow:0 25px 80px rgba(0,0,0,.6)}.lts-modal h2{font-size:28px;margin:10px 0 20px}.lts-final-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:18px 0}.lts-final-grid>div{padding:14px;background:var(--card);border:1px solid var(--line);border-radius:12px}.lts-final-grid strong{display:block;font-size:24px;margin-top:5px}.lts-best{color:#bfc7d6;min-height:20px}.lts-modal .lts-btn{margin:4px}@media(max-width:700px){.lts-app{margin:12px;padding:16px;border-radius:16px}.lts-head{flex-direction:column}.lts-head h2{font-size:25px}.lts-stats{grid-template-columns:repeat(2,1fr)}.lts-text{font-size:18px;max-height:92px}.lts-final-grid{grid-template-columns:repeat(2,1fr)}.lts-controls{flex-direction:column}.lts-durations{width:100%}.lts-controls>.lts-btn{width:100%}}