:root{--bg: #0b0d12;--surface: #151822;--surface-2: #1c202b;--border: #262b3a;--text: #eef0f4;--text-dim: #99a1b3;--accent: #5b7cfa;--accent-2: #8a5cfa;--accent-hover: #7592ff;--danger: #ef4444;--warning: #f5a623;--success: #22c55e;--radius: 14px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;color:var(--text);background:radial-gradient(900px 500px at 15% -10%,rgba(91,124,250,.16),transparent 60%),radial-gradient(700px 500px at 100% 10%,rgba(138,92,250,.12),transparent 55%),var(--bg);background-attachment:fixed}@keyframes fadeInUp{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulseRing{0%{box-shadow:0 0 #5b7cfa73}to{box-shadow:0 0 0 8px #5b7cfa00}}@keyframes pulseDanger{0%,to{background:#ef444424}50%{background:#ef44444d}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes popIn{0%{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}@keyframes drawCheck{0%{stroke-dashoffset:40}to{stroke-dashoffset:0}}.brand-bar{position:fixed;top:0;left:0;right:0;padding:18px 24px;z-index:10;animation:fadeIn .5s ease both}.brand{display:inline-flex;align-items:center;gap:10px}.brand-mark{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.05rem;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 4px 14px #5b7cfa59}.brand-text{display:flex;flex-direction:column;line-height:1.15}.brand-name{font-weight:700;font-size:1.02rem;letter-spacing:.01em}.brand-tagline{font-size:.72rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em}.screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:96px 24px 40px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;width:100%;max-width:560px;box-shadow:0 20px 60px -20px #00000080;animation:fadeInUp .5s cubic-bezier(.16,1,.3,1) both}.card.wide{max-width:760px}h1{font-size:1.4rem;margin:0 0 8px}h2{font-size:1.1rem;margin:0 0 16px}p{color:var(--text-dim);line-height:1.55}label{display:block;font-size:.9rem;color:var(--text-dim);margin-bottom:6px}input[type=email],input[type=text]{width:100%;padding:11px 14px;border-radius:9px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-size:1rem;margin-bottom:16px;transition:border-color .15s ease,box-shadow .15s ease}input[type=email]:focus,input[type=text]:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #5b7cfa2e}button{font-size:.95rem;font-weight:600;padding:11px 20px;border-radius:9px;border:none;cursor:pointer;transition:transform .12s ease,box-shadow .15s ease,background .15s ease,opacity .15s ease}button.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 6px 20px -6px #5b7cfa8c}button.primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 24px -6px #5b7cfaa6}button.primary:active:not(:disabled){transform:translateY(0)}button.primary:disabled{background:#3a3f4b;color:var(--text-dim);cursor:not-allowed;box-shadow:none}button.secondary{background:var(--surface-2);color:var(--text);border:1px solid var(--border)}button.secondary:hover:not(:disabled){border-color:var(--accent);transform:translateY(-1px)}.rules-list{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:16px 20px;margin:16px 0}.rules-list li{margin-bottom:8px;color:var(--text);opacity:0;animation:fadeInUp .4s ease forwards}.rules-list li:nth-child(1){animation-delay:.05s}.rules-list li:nth-child(2){animation-delay:.1s}.rules-list li:nth-child(3){animation-delay:.15s}.rules-list li:nth-child(4){animation-delay:.2s}.rules-list li:nth-child(5){animation-delay:.25s}.rules-list li:nth-child(6){animation-delay:.3s}.rules-list li:nth-child(7){animation-delay:.35s}.checkbox-row{display:flex;align-items:flex-start;gap:10px;margin:20px 0}.checkbox-row input{margin-top:4px;accent-color:var(--accent)}.test-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border)}.section-nav{display:flex;flex-direction:column;gap:10px;flex:1}.section-block{opacity:.55;transition:opacity .2s ease}.section-block.active{opacity:1}.section-block-label{font-size:.78rem;font-weight:700;color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}.section-block.active .section-block-label{color:var(--text)}.section-count{font-weight:600;color:var(--accent);text-transform:none;letter-spacing:normal}.section-dots{display:flex;flex-wrap:wrap}.timer{font-variant-numeric:tabular-nums;font-size:1.1rem;font-weight:700;padding:7px 16px;border-radius:9px;background:var(--surface-2);transition:background .3s ease}.timer.low{color:var(--danger);animation:pulseDanger 1.4s ease-in-out infinite}.progress-dot{width:10px;height:10px;border-radius:50%;display:inline-block;margin:2px;background:var(--border);cursor:pointer;transition:background .2s ease,transform .15s ease}.progress-dot:hover{transform:scale(1.3)}.progress-dot.answered{background:var(--accent)}.progress-dot.current{outline:2px solid var(--text);outline-offset:2px;animation:pulseRing 1.6s ease-out infinite}.question-prompt{background:var(--surface-2);border-radius:10px;padding:16px;margin-bottom:20px;white-space:pre-wrap;font-family:inherit;animation:fadeIn .3s ease both}.question-prompt pre{background:#0c0e12;padding:12px;border-radius:8px;overflow-x:auto}.question-prompt code{font-family:SF Mono,Menlo,Consolas,monospace;font-size:.9em}.option-row{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border:1px solid var(--border);border-radius:10px;margin-bottom:10px;cursor:pointer;background:var(--surface-2);transition:border-color .15s ease,background .15s ease,transform .1s ease,box-shadow .15s ease}.option-row:hover{border-color:var(--accent);transform:translate(2px)}.option-row.selected{border-color:var(--accent);background:#5b7cfa1f;box-shadow:0 0 0 3px #5b7cfa1f}.option-row input{margin-top:3px;accent-color:var(--accent)}.nav-row{display:flex;justify-content:space-between;margin-top:24px}.banner{padding:12px 16px;border-radius:9px;margin-bottom:16px;font-size:.9rem}.banner.warning{background:#f5a62326;color:var(--warning);border:1px solid rgba(245,166,35,.3)}.banner.danger{background:#ef444426;color:var(--danger);border:1px solid rgba(239,68,68,.3)}.skill-row{margin-bottom:20px;opacity:0;animation:fadeInUp .4s ease forwards}.skill-row:nth-child(1){animation-delay:.05s}.skill-row:nth-child(2){animation-delay:.1s}.skill-row:nth-child(3){animation-delay:.15s}.skill-row:nth-child(4){animation-delay:.2s}.skill-row:nth-child(5){animation-delay:.25s}.skill-row:nth-child(6){animation-delay:.3s}.skill-row label{display:flex;justify-content:space-between;color:var(--text);font-size:1rem}.skill-row input[type=range]{width:100%;accent-color:var(--accent)}.error-text{color:var(--danger);font-size:.9rem;margin-top:-8px;margin-bottom:12px;animation:fadeIn .2s ease both}.center-text{text-align:center}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#05060ab8;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .2s ease both}.modal-overlay .card{animation:fadeInUp .25s cubic-bezier(.16,1,.3,1) both}.spinner{width:18px;height:18px;border-radius:50%;border:2.5px solid currentColor;border-top-color:transparent;opacity:.9;animation:spin .7s linear infinite;display:inline-block;vertical-align:middle;margin-right:8px}.loading-row{display:inline-flex;align-items:center;color:inherit}.success-check{width:64px;height:64px;margin:0 auto 20px;border-radius:50%;background:linear-gradient(135deg,var(--success),#16a34a);display:flex;align-items:center;justify-content:center;animation:popIn .5s cubic-bezier(.16,1,.3,1) both}.success-check svg{width:30px;height:30px}.success-check path{stroke-dasharray:40;stroke-dashoffset:40;animation:drawCheck .5s ease .2s forwards}