:root{--bg: #fdf6ec;--bg2: #fff8ee;--card: #ffffff;--primary: #ff6b35;--primary-light: #fff0e8;--success: #2ecc71;--success-light: #e8faf0;--danger: #e74c3c;--danger-light: #fde8e6;--purple: #9b59b6;--blue: #3498db;--text: #2d3436;--text-dim: #888;--shadow: rgba(0, 0, 0, .08);--radius: 16px;--radius-sm: 10px;font-family:Nunito,Segoe UI,system-ui,-apple-system,sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{margin:0;overflow:hidden;width:100vw;height:100vh;background:var(--bg);color:var(--text);-webkit-user-select:none;user-select:none}#app{width:100%;height:100%;position:relative;overflow:hidden}.screen{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center}.screen.active{display:flex}.hidden{display:none!important}#welcome{background:linear-gradient(160deg,#fdf6ec,#fff0e0,#fce4d6)}.welcome-content{display:flex;flex-direction:column;align-items:center;gap:20px;padding:30px}.logo{font-size:clamp(2.5rem,8vw,4rem);font-weight:900;color:var(--primary);text-shadow:0 3px 0 rgba(255,107,53,.15);letter-spacing:-1px}.tagline{font-size:1.2rem;color:var(--text-dim);font-weight:600}.welcome-animals{display:flex;gap:16px;font-size:3rem;margin:20px 0}.float-emoji{animation:float 3s ease-in-out infinite;animation-delay:calc(var(--d) * .3s)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}.btn-start{font-size:1.3rem;padding:18px 48px;background:var(--primary);color:#fff;border:none;border-radius:50px;font-weight:800;cursor:pointer;box-shadow:0 4px 15px #ff6b3559;transition:transform .2s,box-shadow .2s;font-family:inherit}.btn-start:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ff6b3573}.btn-start:active{transform:translateY(0)}#game-screen{background:var(--bg);padding:0}#hud{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:12px 20px;z-index:20;background:var(--card);box-shadow:0 2px 10px var(--shadow)}#hud>div{display:flex;align-items:center;gap:8px}#hud span{font-size:.9rem;font-weight:700;color:var(--text)}#hud-score{font-size:1.4rem!important;color:var(--primary)!important}.hud-label{font-size:.75rem!important;color:var(--text-dim)!important;font-weight:600!important}.hud-badge{font-size:.75rem!important;background:var(--primary-light);color:var(--primary)!important;padding:3px 8px;border-radius:20px}#hud-streak{font-size:.85rem!important;color:var(--primary)!important}.btn-icon{background:none;border:none;font-size:1.3rem;cursor:pointer;padding:4px;border-radius:8px;transition:background .2s;font-family:inherit;line-height:1}.btn-icon:hover{background:#0000000d}#animal-stage{position:absolute;top:60px;left:50%;transform:translate(-50%);width:min(85vw,320px);height:min(45vh,320px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}#animal-container{width:100%;flex:1;display:flex;align-items:center;justify-content:center;background:var(--card);border-radius:var(--radius);box-shadow:0 4px 20px var(--shadow);overflow:hidden;position:relative}#animal-emoji{font-size:min(35vw,160px);line-height:1;transition:filter .1s,transform .1s;will-change:filter,transform,clip-path}#reveal-progress{width:80%;height:6px;background:#0000000f;border-radius:3px;overflow:hidden}#reveal-bar{height:100%;width:0%;background:linear-gradient(90deg,var(--primary),var(--purple));border-radius:3px;transition:width .1s linear}#choices{position:absolute;bottom:calc(80px + env(safe-area-inset-bottom,0px));left:50%;transform:translate(-50%);width:min(90vw,400px);display:grid;grid-template-columns:1fr 1fr;gap:10px}.choice-btn{padding:16px 12px;border:2.5px solid #e8e0d8;border-radius:var(--radius-sm);background:var(--card);color:var(--text);font-size:1.05rem;font-weight:700;cursor:pointer;transition:all .15s;font-family:inherit;text-align:center;box-shadow:0 2px 8px var(--shadow)}.choice-btn:hover{border-color:var(--primary);background:var(--primary-light);transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow)}.choice-btn:active{transform:translateY(0)}.choice-btn.correct{border-color:var(--success);background:var(--success-light);color:var(--success);animation:popCorrect .4s ease}.choice-btn.wrong{border-color:var(--danger);background:var(--danger-light);color:var(--danger);animation:shake .4s ease}.choice-btn.dimmed{opacity:.4;pointer-events:none}@keyframes popCorrect{0%{transform:scale(1)}50%{transform:scale(1.06)}to{transform:scale(1)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}#feedback{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:30;text-align:center;pointer-events:none;animation:feedbackIn .35s ease;background:var(--card);padding:20px 28px;border-radius:var(--radius);box-shadow:0 8px 30px #00000026;min-width:240px}#feedback-icon{font-size:3.5rem;margin-bottom:6px}#feedback-text{font-size:1.4rem;font-weight:800;margin-bottom:4px}#feedback-fact{font-size:.85rem;color:var(--text-dim);max-width:280px;line-height:1.4;margin:0 auto}#feedback.correct-feedback #feedback-text{color:var(--success)}#feedback.wrong-feedback #feedback-text{color:var(--danger)}@keyframes feedbackIn{0%{transform:translate(-50%,-50%) scale(.5);opacity:0}60%{transform:translate(-50%,-50%) scale(1.1);opacity:1}to{transform:translate(-50%,-50%) scale(1)}}.overlay{position:absolute;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;background:#0006;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:fadeIn .25s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}#settings-panel{background:var(--card);border-radius:var(--radius);padding:24px;width:90%;max-width:400px;max-height:85vh;overflow-y:auto;display:flex;flex-direction:column;gap:18px;animation:slideUp .3s ease;box-shadow:0 8px 30px #0000001f}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}.panel-header{display:flex;justify-content:space-between;align-items:center}.panel-header h2{font-size:1.3rem;font-weight:800;color:var(--text)}.setting-group h3{font-size:.75rem;text-transform:uppercase;letter-spacing:2px;color:var(--text-dim);margin-bottom:8px;font-weight:700}.btn-group{display:flex;gap:8px;flex-wrap:wrap}.btn-group-modes{display:grid;grid-template-columns:1fr 1fr}.btn{flex:1;padding:11px 14px;border:2px solid #e8e0d8;border-radius:var(--radius-sm);background:var(--card);color:var(--text);font-size:.9rem;font-weight:700;cursor:pointer;transition:all .2s;font-family:inherit;text-align:center;min-width:0}.btn:hover{border-color:var(--primary);background:var(--primary-light);transform:translateY(-1px)}.btn.active{border-color:var(--primary);background:var(--primary-light);color:var(--primary);box-shadow:0 0 0 1px var(--primary)}.btn-apply{width:100%;padding:14px;font-size:1.1rem;background:var(--primary);color:#fff;border:none;border-radius:50px;box-shadow:0 4px 15px #ff6b354d}.btn-apply:hover{background:#e55a28;transform:translateY(-1px);box-shadow:0 6px 20px #ff6b3566}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:#e55a28;border-color:#e55a28;color:#fff}.btn-secondary{background:transparent;border-color:#ccc;color:var(--text-dim)}.btn-secondary:hover{border-color:var(--text);color:var(--text);background:transparent}#result-modal{position:relative;background:var(--card);border-radius:var(--radius);padding:28px 24px 0;width:90%;max-width:420px;max-height:90vh;overflow-y:auto;display:flex;flex-direction:column;align-items:center;gap:14px;animation:slideUp .3s ease;box-shadow:0 8px 30px #0000001f}.modal-close{position:absolute;top:12px;right:12px;z-index:2}#result-stars{font-size:2.5rem;letter-spacing:4px}#result-title{font-size:1.6rem;font-weight:900;color:var(--primary)}#result-stats{display:flex;gap:20px;text-align:center}.stat-item{display:flex;flex-direction:column;align-items:center}.stat-value{font-size:1.6rem;font-weight:900;color:var(--primary)}.stat-label{font-size:.7rem;text-transform:uppercase;letter-spacing:1px;color:var(--text-dim);font-weight:700}#result-details{width:100%;max-height:180px;overflow-y:auto}.result-row{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;margin:3px 0;font-size:.9rem;font-weight:600}.result-row.correct-row{background:var(--success-light)}.result-row.wrong-row{background:var(--danger-light)}.result-row .row-emoji{font-size:1.2rem}.result-row .row-name{flex:1}.result-row .row-icon{font-size:1rem}.result-row .row-pts{font-weight:800;color:var(--primary);min-width:40px;text-align:right}.result-buttons{display:flex;gap:10px;width:100%}.result-buttons .btn{padding:14px 16px}#ad-placeholder{width:calc(100% + 48px);margin:16px -24px 0;height:90px;background:#f5f0ea;border-top:1px solid #e8e0d8;display:flex;align-items:center;justify-content:center;border-radius:0 0 var(--radius) var(--radius)}#ad-placeholder span{font-size:.8rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:3px;opacity:.4}@media(max-height:600px){#animal-stage{top:50px;height:min(38vh,250px)}#choices{bottom:calc(60px + env(safe-area-inset-bottom,0px));gap:6px}.choice-btn{padding:12px 10px;font-size:.95rem}#hud{padding:8px 16px}}@media(max-height:500px){#settings-panel{padding:16px;gap:12px}#result-modal{padding:20px 16px 0}#ad-placeholder{height:60px;width:calc(100% + 32px);margin:12px -16px 0}}