:root{--bg: #0e150f;--panel: #16201a;--line: #25342a;--ink: #eaf5ec;--dim: #8fb39c;--accent: #4a9c5a;--accent-2: #6fd083;--good: #4a9c5a;--bad: #c45a4a;--word: #1c2a21;--word-hover: #284233}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(1200px 600px at 50% -10%,#18271c,var(--bg));color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.ape-root{max-width:820px;margin:0 auto;padding:18px 16px 40px;position:relative;min-height:100%}.topbar{text-align:center;margin-bottom:14px}.topbar h1{margin:0;font-size:30px;letter-spacing:3px;color:var(--accent-2);text-shadow:0 0 18px rgba(74,156,90,.4)}.tagline{margin:4px 0 12px;color:var(--dim);font-size:14px}.controls{display:flex;gap:10px;justify-content:center}.btn{background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:9px 16px;font-size:14px;cursor:pointer;transition:background .12s,border-color .12s,transform .06s}.btn:hover{background:var(--word-hover);border-color:var(--accent)}.btn:active{transform:translateY(1px)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#06140a;font-weight:700}.btn.primary:hover{background:var(--accent-2)}.stage{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;margin-top:16px}.hud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:14px}.stat{display:flex;flex-direction:column;align-items:center;min-width:64px;background:var(--word);border:1px solid var(--line);border-radius:10px;padding:6px 10px}.stat .k{font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:1px}.stat .v{font-size:18px;font-weight:700}.energy-wrap{height:14px;background:#0b130d;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-bottom:18px}.energy-bar{height:100%;width:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .1s linear}.energy-bar.low{background:linear-gradient(90deg,#8a2f24,var(--bad))}.prompt{text-align:center;font-size:17px;margin-bottom:16px}.prompt-label{color:var(--dim)}.prompt-target{color:var(--accent-2);font-weight:800;text-transform:uppercase;letter-spacing:1px}.prompt-hint{color:var(--dim);font-size:13px;font-style:italic}.sentence{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;align-items:center;line-height:1.9;font-size:22px;min-height:90px;padding:8px}.word{background:var(--word);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:4px 10px;font-size:21px;font-family:inherit;cursor:pointer;transition:background .1s,transform .06s,border-color .1s}.word:hover{background:var(--word-hover);border-color:var(--accent)}.word:active{transform:translateY(1px)}.feedback{text-align:center;min-height:24px;margin-top:14px;font-size:16px;font-weight:600}.feedback.good{color:var(--good)}.feedback.bad{color:var(--bad)}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#060c08d1;border-radius:16px}.overlay.hidden{display:none}.card{background:var(--panel);border:1px solid var(--accent);border-radius:16px;padding:26px 30px;text-align:center;box-shadow:0 0 40px #4a9c5a4d;max-width:360px;width:90%}.card h2{margin:0 0 6px;color:var(--accent-2)}.card .why{color:var(--dim);margin:0 0 16px}.card .summary{display:flex;gap:10px;justify-content:center;margin-bottom:18px}.card .btn{display:block;width:100%;margin-top:10px}