@import"https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--bg-dark: #080809;--bg-offset: #0e0e10;--bg-card: #141416;--accent-volt: #d4ff00;--accent-volt-dim: rgba(212, 255, 0, .1);--accent-volt-shimmer: rgba(212, 255, 0, .03);--accent-red: #ff3e3e;--accent-gray: #2a2a2e;--font-display: "Instrument Serif", serif;--font-body: "Space Grotesk", sans-serif;--font-mono: "JetBrains Mono", monospace;--border-dim: rgba(255, 255, 255, .05);--border-medium: rgba(255, 255, 255, .1);--border-volt: rgba(212, 255, 0, .2);--space-1: 4px;--space-2: 8px;--space-4: 16px;--space-8: 32px;--space-12: 48px;--transition-fast: .15s cubic-bezier(.2, 0, 0, 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var(--border-medium);border-radius:4px;padding:var(--space-8);position:relative}.btn-volt{display:inline-flex;align-items:center;justify-content:center;background:var(--accent-volt);color:#000;border:none;font-family:var(--font-body);font-weight:700;font-size:1rem;text-transform:uppercase;letter-spacing:.1em;padding:18px 36px;cursor:pointer;transition:var(--transition-fast)}.btn-volt:hover{background:#fff;transform:scale(1.02);box-shadow:0 0 40px #d4ff0066}.badge{font-family:var(--font-mono);font-size:10px;text-transform:uppercase;padding:4px 8px;border:1px solid;border-radius:2px}.badge-volt{color:var(--accent-volt);border-color:var(--border-volt);background:var(--accent-volt-dim)}@keyframes flicker{0%{opacity:.8}5%{opacity:1}10%{opacity:.9}to{opacity:1}}@keyframes slide-up{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.animate-fade{animation:slide-up .6s cubic-bezier(.2,0,0,1) forwards}.task-container{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#000;z-index:var(--z-modal);user-select:none;-webkit-user-select:none}.fixation-cross{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:2rem;color:#fff;font-family:var(--font-mono);line-height:1;opacity:.8}.countdown-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#000;z-index:var(--z-overlay)}.countdown-text{font-family:var(--font-display);font-weight:700;color:var(--text-primary);text-transform:uppercase;letter-spacing:.15em;animation:countdown-pop .6s ease-out}.countdown-text.ready{font-size:var(--text-4xl);color:var(--accent-cyan)}.countdown-text.set{font-size:var(--text-5xl);color:var(--accent-violet)}.countdown-text.go{font-size:var(--text-6xl);color:var(--accent-green)}@keyframes 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var(--transition-fast);outline:none;min-width:160px;text-transform:uppercase;letter-spacing:.08em;position:relative}.response-btn .key-hint{position:absolute;top:-8px;right:-8px;font-size:var(--text-xs);background:#ffffff1a;padding:2px 8px;border-radius:var(--radius-full);font-family:var(--font-mono);letter-spacing:0;text-transform:none}.response-btn.same{background:#34d3991a;border-color:#34d39966;color:var(--accent-green)}.response-btn.same:hover,.response-btn.same:focus{background:#34d39933;border-color:var(--accent-green);box-shadow:0 0 20px #34d39933;transform:translateY(-2px)}.response-btn.different{background:#f871711a;border-color:#f8717166;color:var(--accent-red)}.response-btn.different:hover,.response-btn.different:focus{background:#f8717133;border-color:var(--accent-red);box-shadow:0 0 20px #f8717133;transform:translateY(-2px)}.response-btn:active{transform:translateY(0)!important}.feedback-indicator{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);font-size:var(--text-4xl);font-family:var(--font-display);font-weight:700;z-index:var(--z-toast);animation:feedback-flash .5s ease-out forwards}.feedback-indicator.correct{color:var(--accent-green)}.feedback-indicator.incorrect{color:var(--accent-red)}@keyframes feedback-flash{0%{opacity:0;transform:translate(-50%,-50%) scale(.7)}30%{opacity:1;transform:translate(-50%,-50%) scale(1.1)}to{opacity:0;transform:translate(-50%,-50%) scale(1)}}.task-hud{position:fixed;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) 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var(--accent-amber);border-radius:50%;left:50%;transform:translate(-50%)}.ant-display-area{position:relative;width:100%;height:100%}.ant-fixation-row{position:absolute;left:50%;transform:translate(-50%);display:flex;align-items:center;justify-content:center}.instructions-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:var(--z-overlay);padding:var(--space-6)}.instructions-card{max-width:700px;width:100%;background:var(--bg-tertiary);border:1px solid var(--border-default);border-radius:var(--radius-xl);padding:var(--space-10);animation:scale-in .3s ease-out}.instructions-card h2{font-size:var(--text-2xl);margin-bottom:var(--space-6)}.instructions-card p{color:var(--text-secondary);margin-bottom:var(--space-4);line-height:1.7}.instructions-card .step-list{list-style:none;counter-reset:steps;margin:var(--space-6) 0}.instructions-card 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var(--space-6);border-bottom:1px solid var(--border-subtle);background:var(--bg-secondary)}.admin-header h1{font-size:var(--text-xl);display:flex;align-items:center;gap:var(--space-3)}.admin-header .logo-icon{width:32px;height:32px;background:var(--gradient-accent);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:18px}.admin-body{flex:1;padding:var(--space-6)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--space-4);margin-bottom:var(--space-8)}.stat-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-5);transition:all var(--transition-base)}.stat-card:hover{border-color:var(--border-default);box-shadow:var(--shadow-md)}.stat-card .stat-label{font-size:var(--text-xs);color:var(--text-tertiary);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;margin-bottom:var(--space-2)}.stat-card 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td{border-bottom:none}.tier-badge{display:inline-flex;align-items:center;justify-content:center;width:32px;height:24px;font-family:var(--font-mono);font-size:var(--text-xs);font-weight:700;border-radius:var(--radius-sm);letter-spacing:.02em}.tier-badge.tier-sp{background:linear-gradient(135deg,gold,#ff8c00);color:#000}.tier-badge.tier-s{background:var(--accent-cyan-dim);color:var(--accent-cyan)}.tier-badge.tier-a{background:var(--accent-violet-dim);color:var(--accent-violet)}.tier-badge.tier-b{background:var(--accent-green-dim);color:var(--accent-green)}.tier-badge.tier-c{background:var(--accent-amber-dim);color:var(--accent-amber)}.tier-badge.tier-d{background:var(--accent-red-dim);color:var(--accent-red)}.rank-num{font-family:var(--font-mono);font-weight:600;color:var(--text-primary)}.score-cell{font-family:var(--font-mono);font-weight:500}.score-cell.high{color:var(--accent-green)}.score-cell.mid{color:var(--accent-amber)}.score-cell.low{color:var(--accent-red)}.candidate-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);padding:var(--space-6)}.candidate-modal-content{max-width:900px;width:100%;max-height:85vh;background:var(--bg-tertiary);border:1px 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