:root{--pink: #f9a8d4;--pink-dark: #ec4899;--lavender: #c4b5fd;--lavender-dark: #8b5cf6;--mint: #a7f3d0;--mint-dark: #34d399;--peach: #fda4af;--cream: #fef9ef;--bg: #fdf2f8;--bg-card: #ffffff;--text: #4a3548;--text-light: #8b7a8e;--shadow: 0 4px 24px rgba(236, 72, 153, .12);--shadow-lg: 0 8px 40px rgba(139, 92, 246, .15);--radius: 1.25rem;--radius-sm: .75rem}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:Nunito,ui-sans-serif,system-ui,-apple-system,sans-serif;line-height:1.5}.shell{min-height:100vh;display:grid;place-items:center;padding:1.5rem;background:radial-gradient(ellipse at 20% 50%,rgba(249,168,212,.25),transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(196,181,253,.25),transparent 50%),radial-gradient(ellipse at 60% 80%,rgba(167,243,208,.2),transparent 50%),var(--bg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border:none;border-radius:999px;font-family:inherit;font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s ease;-webkit-user-select:none;user-select:none}.btn:active{transform:scale(.96)}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn-primary{background:linear-gradient(135deg,var(--pink-dark),var(--lavender-dark));color:#fff;box-shadow:0 4px 16px #ec48994d}.btn-primary:hover:not(:disabled){box-shadow:0 6px 24px #ec489966;transform:translateY(-1px)}.btn-secondary{background:#f9a8d426;color:var(--pink-dark);border:2px solid rgba(249,168,212,.3)}.btn-secondary:hover:not(:disabled){background:#f9a8d440}.btn-lg{padding:1rem 2.5rem;font-size:1.15rem}.home-card{text-align:center;max-width:26rem;width:100%;background:var(--bg-card);padding:3rem 2.5rem;border-radius:var(--radius);box-shadow:var(--shadow-lg);animation:fadeUp .6s ease}.home-emoji{font-size:4rem;margin-bottom:.5rem;animation:float 3s ease-in-out infinite}.home-title{font-size:2rem;font-weight:800;margin:0 0 .5rem;background:linear-gradient(135deg,var(--pink-dark),var(--lavender-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.home-subtitle{color:var(--text-light);margin:0 0 2rem;font-size:1.05rem}.last-result{margin-top:1.5rem;display:flex;align-items:center;justify-content:center;gap:.75rem;padding:.75rem 1rem;background:#c4b5fd1f;border-radius:var(--radius-sm)}.last-label{font-size:.85rem;color:var(--text-light);font-weight:600}.last-score{font-weight:700;color:var(--lavender-dark)}.high-score-badge{margin-top:.75rem;font-size:.95rem;font-weight:700;color:var(--pink-dark)}.quiz-card{max-width:28rem;width:100%;background:var(--bg-card);padding:2rem;border-radius:var(--radius);box-shadow:var(--shadow);animation:fadeUp .4s ease;position:relative}.quiz-header{margin-bottom:1.5rem}.quiz-progress-bar{height:8px;background:#f9a8d433;border-radius:999px;overflow:hidden;margin-bottom:.75rem}.quiz-progress-fill{height:100%;background:linear-gradient(90deg,var(--pink),var(--lavender));border-radius:999px;transition:width .4s ease}.quiz-meta{display:flex;align-items:center;justify-content:space-between;font-size:.85rem;font-weight:600}.quiz-question-num{color:var(--text-light)}.quiz-score{color:var(--pink-dark)}.quiz-difficulty{padding:.2rem .6rem;border-radius:999px;font-size:.78rem}.diff-easy{background:#a7f3d040;color:#059669}.diff-medium{background:#fdba7440;color:#d97706}.diff-hard{background:#fda4af40;color:#e11d48}.quiz-hint-area{text-align:center;padding:1.5rem 0;margin-bottom:.5rem}.quiz-hint-emojis{font-size:3.5rem;letter-spacing:.1em;margin-bottom:.75rem;animation:float 4s ease-in-out infinite}.quiz-hint-desc{color:var(--text-light);font-size:1rem;font-style:italic;margin:0}.quiz-choices{display:flex;flex-direction:column;gap:.6rem;margin-bottom:1rem}.choice-btn{display:flex;align-items:center;gap:.75rem;width:100%;padding:.85rem 1rem;border:2px solid rgba(196,181,253,.25);border-radius:var(--radius-sm);background:#fff;cursor:pointer;font-family:inherit;font-size:.95rem;font-weight:600;color:var(--text);transition:all .2s ease;text-align:left}.choice-btn:hover:not(:disabled):not(.choice-correct):not(.choice-wrong):not(.choice-dim){border-color:var(--lavender);background:#c4b5fd14;transform:translate(4px)}.choice-letter{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:50%;background:#c4b5fd26;color:var(--lavender-dark);font-weight:800;font-size:.85rem;flex-shrink:0}.choice-text{flex:1}.choice-icon{font-size:1.1rem}.choice-correct{border-color:var(--mint-dark);background:#a7f3d026}.choice-correct .choice-letter{background:var(--mint-dark);color:#fff}.choice-wrong{border-color:var(--peach);background:#fda4af1a;animation:shake .4s ease}.choice-wrong .choice-letter{background:var(--peach);color:#fff}.choice-dim{opacity:.45}.choice-selected{border-color:var(--lavender);background:#c4b5fd1a}.quiz-feedback{text-align:center;padding:.75rem 1rem;border-radius:var(--radius-sm);font-weight:700;font-size:.95rem;margin-bottom:.5rem;animation:popIn .3s ease}.feedback-correct{background:#a7f3d033;color:#059669}.feedback-wrong{background:#fda4af26;color:#e11d48}.quiz-nav{display:flex;justify-content:space-between;gap:.75rem;margin-top:.5rem}.result-card{text-align:center;max-width:26rem;width:100%;background:var(--bg-card);padding:3rem 2.5rem;border-radius:var(--radius);box-shadow:var(--shadow-lg);animation:fadeUp .6s ease}.result-emoji{font-size:4.5rem;margin-bottom:.5rem;animation:float 3s ease-in-out infinite}.result-title{font-size:3rem;font-weight:800;margin:0 0 .5rem;background:linear-gradient(135deg,var(--pink-dark),var(--lavender-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.result-message{color:var(--text-light);font-size:1.1rem;margin:0 0 1.5rem}.result-breakdown{display:flex;justify-content:center;gap:.5rem;flex-wrap:wrap;margin-bottom:1.5rem}.breakdown-dot{width:1.75rem;height:1.75rem;border-radius:50%;transition:transform .2s}.breakdown-dot:hover{transform:scale(1.3)}.breakdown-dot.correct{background:var(--mint-dark)}.breakdown-dot.wrong{background:var(--peach)}.new-highscore{font-size:1.15rem;font-weight:800;color:var(--pink-dark);margin-bottom:1.5rem;animation:popIn .5s ease}.result-actions{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-8px)}40%{transform:translate(8px)}60%{transform:translate(-5px)}80%{transform:translate(5px)}}@keyframes popIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}@keyframes sparkle{0%{box-shadow:0 0 #ec489966}50%{box-shadow:0 0 30px 10px #8b5cf633}to{box-shadow:0 0 #ec489900}}.shake-anim{animation:shake .4s ease!important}.sparkle-anim{animation:sparkle .7s ease!important}@media(max-width:480px){.shell{padding:1rem}.home-card,.result-card,.quiz-card{padding:1.75rem 1.25rem}.home-title{font-size:1.6rem}.quiz-hint-emojis{font-size:2.8rem}.choice-btn{padding:.7rem .85rem;font-size:.88rem}.result-title{font-size:2.5rem}.btn{padding:.65rem 1.25rem;font-size:.9rem}.btn-lg{padding:.85rem 2rem;font-size:1.05rem}}