:root{--bg-deep: #0d0d14;--surface: #16161f;--surface-border: rgba(255,255,255,.07);--violet-500: #7c3aed;--violet-400: #a855f7;--teal-500: #0ea5e9;--teal-400: #06b6d4;--gold: #f59e0b;--text-bright: #f1f5f9;--text-main: #e2e8f0;--text-muted: #94a3b8;--text-soft: #64748b;--correct: #10b981;--wrong: #ef4444;--radius-lg: 20px;--radius-md: 14px;--radius-sm: 10px;--font-display: "Space Grotesk", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font-body);background:var(--bg-deep);color:var(--text-bright);min-height:100dvh;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}#particle-canvas{position:fixed;inset:0;z-index:0;pointer-events:none}.orb{position:fixed;border-radius:50%;filter:blur(100px);opacity:.25;pointer-events:none;z-index:0;animation:orbDrift 20s ease-in-out infinite alternate}.orb-1{width:500px;height:500px;background:radial-gradient(circle,var(--violet-500),transparent 70%);top:-10%;left:-10%;animation-duration:25s}.orb-2{width:400px;height:400px;background:radial-gradient(circle,var(--teal-500),transparent 70%);bottom:-10%;right:-10%;animation-duration:22s;animation-delay:-5s}.orb-3{width:350px;height:350px;background:radial-gradient(circle,#1e1b4b,transparent 70%);top:40%;left:60%;animation-duration:28s;animation-delay:-10s}.orb-4{width:300px;height:300px;background:radial-gradient(circle,var(--violet-400),transparent 70%);top:70%;left:10%;opacity:.15;animation-duration:30s;animation-delay:-15s}.orb-5{width:250px;height:250px;background:radial-gradient(circle,var(--teal-400),transparent 70%);top:10%;right:20%;opacity:.12;animation-duration:26s;animation-delay:-8s}@keyframes orbDrift{0%{transform:translate(0) scale(1)}33%{transform:translate(40px,-30px) scale(1.08)}66%{transform:translate(-20px,40px) scale(.95)}to{transform:translate(30px,20px) scale(1.05)}}.vignette-flash{position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:0;background:radial-gradient(ellipse at center,transparent 50%,rgba(239,68,68,.3) 100%);transition:opacity .15s ease}.vignette-flash.active{opacity:1}.quiz-wrapper{position:relative;z-index:1;width:100%;max-width:540px;padding:20px}.card{background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-lg);padding:40px 32px 32px;position:relative;overflow:hidden}.card:before{content:"";position:absolute;inset:-1px;border-radius:var(--radius-lg);background:linear-gradient(90deg,transparent,rgba(124,58,237,.4),transparent);z-index:-1;opacity:0;animation:none}.card.shimmer-border:before{animation:shimmerBorder 1.2s ease-out forwards;opacity:1}@keyframes shimmerBorder{0%{transform:translate(-100%);opacity:1}to{transform:translate(100%);opacity:0}}.card.enter{animation:cardEnter .6s cubic-bezier(.34,1.56,.64,1) forwards}@keyframes cardEnter{0%{opacity:0;transform:translateY(30px) scale(1.03)}60%{opacity:1;transform:translateY(-4px) scale(1)}to{opacity:1;transform:translateY(0) scale(1)}}.eyebrow{text-align:center;font-size:.75rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--violet-400);margin-bottom:8px}h1{font-family:var(--font-display);font-size:1.9rem;font-weight:700;text-align:center;color:var(--text-bright);line-height:1.25;margin-bottom:12px}.divider{width:60px;height:3px;margin:0 auto 28px;border-radius:2px;background:linear-gradient(90deg,var(--violet-500),var(--teal-500))}.progress-area{margin-bottom:28px}.progress-labels{display:flex;justify-content:space-between;font-size:.72rem;font-weight:500;color:var(--text-soft);margin-bottom:8px}.progress-track{height:7px;background:#ffffff0f;border-radius:99px;overflow:hidden;position:relative}.progress-fill{height:100%;width:0%;border-radius:99px;background:linear-gradient(90deg,var(--violet-500),var(--teal-400));transition:width .5s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.progress-fill:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:progressShimmer 2s ease-in-out infinite}@keyframes progressShimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.progress-fill.glow{box-shadow:0 0 12px #7c3aed80,0 0 4px #0ea5e966}.progress-dots{display:flex;justify-content:center;gap:16px;margin-top:14px}.dot{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:.68rem;color:var(--text-soft);transition:color .3s}.dot-icon{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.85rem;background:#ffffff0d;border:1.5px solid rgba(255,255,255,.08);transition:all .35s ease}.dot.active .dot-icon{border-color:var(--violet-400);box-shadow:0 0 10px #a855f766;background:#7c3aed26}.dot.correct .dot-icon{border-color:var(--correct);background:#10b98126;box-shadow:0 0 8px #10b9814d}.dot.wrong .dot-icon{border-color:var(--wrong);background:#ef444426;box-shadow:0 0 8px #ef44444d}.show-badge{display:inline-flex;align-items:center;gap:7px;background:#7c3aed1f;border:1px solid rgba(124,58,237,.25);border-radius:99px;padding:5px 14px 5px 10px;font-size:.78rem;font-weight:600;color:var(--violet-400);margin-bottom:14px}.show-badge .badge-icon{font-size:1rem}.question-text{font-family:var(--font-display);font-size:1.2rem;font-weight:600;font-style:normal;line-height:1.6;letter-spacing:-.01em;color:var(--text-bright);margin-bottom:24px;word-break:break-word;overflow-wrap:break-word}.question-text .word{display:inline;opacity:0;animation:wordIn .35s ease forwards}@keyframes wordIn{to{opacity:1;transform:translateY(0)}}.answers{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.answer-btn{position:relative;display:flex;align-items:center;gap:14px;width:100%;padding:14px 18px;background:#ffffff12;border:1px solid rgba(255,255,255,.13);border-radius:14px;font-family:var(--font-body);font-size:.95rem;font-weight:500;color:#d4d9e8;cursor:pointer;text-align:left;transition:background .2s ease,border-color .2s ease,box-shadow .2s ease,color .2s ease,transform .2s cubic-bezier(.34,1.56,.64,1);overflow:hidden;opacity:0;transform:translateY(12px);animation:answerSlideIn .4s cubic-bezier(.22,1,.36,1) forwards}@keyframes answerSlideIn{to{opacity:1;transform:translateY(0)}}.answer-btn:hover:not(:disabled){background:#7c3aed38;border-color:#a855f78c;box-shadow:0 0 20px #7c3aed40;color:#fff;transform:translate(4px)}.answer-btn:hover:not(:disabled) .letter-circle{background:#7c3aed;color:#fff;border-color:#a855f7}.answer-btn:active:not(:disabled){transform:translate(2px) scale(.98)}.letter-circle{width:34px;height:34px;min-width:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:.8rem;color:#c4b5fd;background:#7c3aed40;border:1.5px solid rgba(168,85,247,.45);transition:background .2s ease,color .2s ease,border-color .2s ease;flex-shrink:0}.answer-btn.correct{background:#10b9812e;border-color:#10b98199;box-shadow:0 0 20px #10b98133;color:#a7f3d0}.answer-btn.correct .letter-circle{background:#10b981;border-color:#34d399;color:#fff}.answer-btn.wrong{background:#ef44442e;border-color:#ef44448c;box-shadow:0 0 18px #ef444433;color:#fca5a5;animation:shake .48s cubic-bezier(.36,.07,.19,.97) both}.answer-btn.wrong .letter-circle{background:#ef4444;border-color:#f87171;color:#fff}@keyframes shake{0%,to{transform:translate(0)}10%{transform:translate(-7px)}25%{transform:translate(6px)}40%{transform:translate(-5px)}55%{transform:translate(4px)}70%{transform:translate(-2px)}85%{transform:translate(2px)}}.answer-btn:disabled{cursor:default;opacity:.5}.answer-btn.correct,.answer-btn.wrong{opacity:1!important}.star-burst{position:absolute;inset:0;pointer-events:none;overflow:visible}.star-particle{position:absolute;width:6px;height:6px;border-radius:50%;background:var(--correct);top:50%;left:50%;animation:starBurst .7s ease-out forwards}@keyframes starBurst{0%{transform:translate(-50%,-50%) scale(1);opacity:1}to{opacity:0}}.next-btn{display:block;width:100%;padding:15px 24px;border:none;border-radius:99px;background:linear-gradient(135deg,var(--violet-500),var(--teal-500));color:#fff;font-family:var(--font-body);font-size:1rem;font-weight:600;cursor:pointer;letter-spacing:.01em;box-shadow:0 0 24px #7c3aed80;transition:all .3s ease;position:relative;overflow:hidden;opacity:0;transform:translateY(10px);animation:fadeUp .35s ease .15s forwards}@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}.next-btn:after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent);transition:left .5s ease}.next-btn:hover:after{left:100%}.next-btn:hover{box-shadow:0 0 36px #7c3aedb3,0 0 12px #0ea5e966;transform:translateY(-3px) scale(1.04)}.next-btn:active{transform:translateY(-1px) scale(1.01)}.hidden{display:none!important}.question-counter{text-align:center;font-size:.78rem;font-weight:500;color:var(--text-soft);margin-bottom:18px}.question-counter strong{color:var(--violet-400);font-weight:700}.result-area{text-align:center}.pixel-rose{font-size:3.2rem;display:inline-block;animation:floatRose 3s ease-in-out infinite;position:relative}.win-emojis{font-size:2.4rem;letter-spacing:.2em;margin:12px 0 4px;animation:fadeUp .5s ease .3s both}.pixel-rose:after{content:"";position:absolute;inset:-16px;border-radius:50%;border:2px solid rgba(168,85,247,.3);animation:sparkleRing 2s ease-in-out infinite}@keyframes floatRose{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-10px) rotate(3deg)}}@keyframes sparkleRing{0%,to{transform:scale(1);opacity:.4}50%{transform:scale(1.3);opacity:0}}.result-title{font-family:var(--font-display);font-size:2rem;font-weight:700;background:linear-gradient(135deg,var(--violet-400),var(--teal-400));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:14px 0 8px}.result-title .letter{display:inline-block;opacity:0;transform:scale(.5);animation:letterPop .4s cubic-bezier(.34,1.56,.64,1) forwards}@keyframes letterPop{to{opacity:1;transform:scale(1)}}.result-subtitle{font-size:1rem;color:var(--text-muted);margin-bottom:10px;line-height:1.6}.score-display{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;border-radius:99px;background:#7c3aed1f;border:1px solid rgba(124,58,237,.25);font-size:1.2rem;font-weight:700;color:var(--violet-400);margin-bottom:22px}.restart-btn{display:block;width:100%;padding:15px 24px;border:none;border-radius:99px;background:linear-gradient(135deg,#b45309,#d97706 25%,#f59e0b 55%,#fbbf24 80%,#fde68a);background-size:200% 200%;color:#1c1005;font-family:var(--font-body);font-size:1rem;font-weight:700;letter-spacing:.02em;cursor:pointer;text-shadow:0 1px 2px rgba(255,255,255,.25);box-shadow:0 0 28px #f59e0b73,0 0 8px #fbbf244d,0 4px 16px #00000059,inset 0 1px #ffffff4d;transition:box-shadow .3s ease,transform .25s cubic-bezier(.34,1.56,.64,1),background-position .4s ease;position:relative;overflow:hidden;opacity:0;transform:translateY(10px);animation:fadeUp .35s ease .15s forwards}.restart-btn:before{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(ellipse 70% 55% at 50% 35%,rgba(255,255,255,.2) 0%,transparent 70%);pointer-events:none}.restart-btn:after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);transition:left .55s ease;pointer-events:none}.restart-btn:hover:after{left:100%}.restart-btn:hover{background-position:100% 0;box-shadow:0 0 48px #f59e0ba6,0 0 20px #fbbf2473,0 0 8px #fde68a4d,0 8px 24px #0006,inset 0 1px #ffffff59;transform:translateY(-3px) scale(1.04)}.restart-btn:active{transform:translateY(-1px) scale(1.01);box-shadow:0 0 32px #f59e0b80,0 2px 12px #00000059,inset 0 1px #ffffff40}.partial-score-block{margin-top:8px;margin-bottom:18px}.partial-msg{font-size:1.05rem;color:var(--text-muted);margin-bottom:6px}@media(max-width:480px){.quiz-wrapper{padding:12px}.card{padding:28px 18px 22px}h1{font-size:1.5rem}.question-text{font-size:1.05rem}.answer-btn{padding:12px 13px;font-size:.86rem}.letter-circle{width:26px;height:26px;min-width:26px;font-size:.7rem}.progress-dots{gap:10px}.dot{font-size:.6rem}.dot-icon{width:24px;height:24px;font-size:.75rem}}