@import"https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600;700&family=Orbitron:wght@500;700;800&display=swap";:root{--bg: #040806;--surface: rgba(9, 18, 13, .9);--surface-strong: #0d1c15;--text: #d7ffe9;--muted: #7cb79a;--primary: #13f28f;--primary-strong: #09c56f;--danger: #ff4f65;--ring: #29ffb0;--border: rgba(43, 255, 154, .22);--shadow: 0 24px 60px rgba(0, 0, 0, .6);--radius: 18px}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--text);font-family:JetBrains Mono,monospace;background:radial-gradient(circle at 10% -10%,rgba(19,242,143,.18),transparent 35%),radial-gradient(circle at 100% 110%,rgba(19,242,143,.1),transparent 40%),repeating-linear-gradient(90deg,rgba(27,44,35,.2) 0px,rgba(27,44,35,.2) 1px,transparent 1px,transparent 24px),#040806}a{color:#59ffb4}button,input,select{font:inherit}button{border:0;border-radius:12px;cursor:pointer;transition:transform .18s ease,box-shadow .2s 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#13f28f47}.primary:hover{background:linear-gradient(180deg,#2cffaa,#12d57b)}.ghost{background:#0f1e16eb;color:#b8ffd8;border:1px solid var(--border)}.danger{background:linear-gradient(180deg,#ff5a6f,#dd3c53);color:#fff}.hero{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:26px;padding:42px;position:relative;overflow:hidden}.hero:before{content:"010101 101011 110010 001011 101100";position:absolute;right:-12px;top:6px;color:#82ffbe1f;font-size:.75rem;letter-spacing:.16em}.eyebrow{display:inline-block;background:#122c1ee6;color:#89fbbf;border:1px solid var(--border);padding:7px 12px;border-radius:999px;font-size:.8rem;margin:0 0 10px}.hero h1{margin:0;font-family:Orbitron,sans-serif;font-size:clamp(1.7rem,4.5vw,2.9rem);line-height:1.16;color:#deffef}.hero-sub{color:var(--muted);max-width:66ch;margin:18px 0 22px}.hero-actions{display:flex;gap:10px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.auth-card{max-width:440px;margin:24px auto 0}.stack{display:grid;gap:12px}.stack-lg{display:grid;gap:18px}.grid{display:grid;gap:14px}.two-col{grid-template-columns:1fr 1fr}.row{display:flex;align-items:center}.row.between{justify-content:space-between}.row.gap{gap:10px}.word-list{display:grid;gap:10px;margin:14px 0}.word-item,.mistake-item{border:1px solid var(--border);border-radius:12px;padding:10px 12px;display:flex;justify-content:space-between;align-items:center;gap:12px;background:#08100cdb}.word-item p,.mistake-item p{margin:4px 0}.word-title{display:flex;align-items:center;gap:8px}.word-index{display:inline-flex;align-items:center;justify-content:center;min-width:38px;padding:2px 8px;border-radius:999px;background:#153223f2;color:#b9ffd9;border:1px solid var(--border);font-size:.78rem;font-weight:700}.chip{padding:5px 10px;border-radius:999px;background:#143022f2;color:#c1ffe0;border:1px solid var(--border);font-size:.82rem}.muted{color:var(--muted)}.error-text{color:#ff7083;margin:0}.success-text{color:#8dfcc3;margin:0}.progress-wrap{width:100%;height:10px;border-radius:999px;background:#0f281cf2;overflow:hidden;border:1px solid var(--border)}.progress-fill{height:100%;background:linear-gradient(90deg,#09c56f,#22ff9d);transition:width .3s ease}.question{margin:0;font-family:Orbitron,sans-serif}.feedback{border-radius:12px;padding:10px 12px;border:1px solid transparent}.feedback.success{background:#072e1cd9;border-color:#51ffab61}.feedback.error{background:#3d0b15d1;border-color:#ff587861}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat-card{background:var(--surface-strong);border-radius:12px;padding:14px;border:1px solid var(--border)}.stat-card p{margin:0;color:var(--muted)}.stat-card strong{font-size:1.3rem}.pop{animation:pop .2s ease}.shake{animation:shake .25s ease}@keyframes pop{0%{transform:scale(.96)}to{transform:scale(1)}}@keyframes shake{0%,to{transform:translate(0)}30%{transform:translate(-4px)}60%{transform:translate(4px)}}@media (max-width: 900px){.two-col,.stats-grid{grid-template-columns:1fr}.container{margin-top:18px}.hero{padding:26px}.word-item,.mistake-item{flex-direction:column;align-items:flex-start}.topbar{width:94vw;padding:12px 6px 10px}.terminal-strip{width:94vw;font-size:.74rem}.nav-links{gap:6px;flex-wrap:wrap;justify-content:flex-end}.flag-chip{font-size:.72rem}}