:root{--bg-gradient: linear-gradient(135deg, #1a1c29 0%, #2a2d43 100%);--panel-bg: rgba(255, 255, 255, .05);--panel-border: rgba(255, 255, 255, .1);--text-main: #e2e8f0;--text-muted: #94a3b8;--accent: #00d2ff;--accent-hover: #3a7bd5;--danger: #ff4757;--success: #2ed573}*{box-sizing:border-box;margin:0;padding:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}body{background:var(--bg-gradient);color:var(--text-main);min-height:100vh;overflow:hidden}.app-container{width:100vw;height:100vh;display:flex;flex-direction:column;padding:1rem;position:relative}.start-screen,.gameover-screen{align-items:center;justify-content:center;text-align:center}.cloud-badge{position:absolute;top:1rem;left:1rem;display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:var(--accent);background:#00d2ff1a;padding:.3rem .8rem;border-radius:20px;border:1px solid rgba(0,210,255,.2);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:10}.status-bar .cloud-badge{position:static}button{cursor:pointer;border:none;outline:none;display:flex;align-items:center;justify-content:center;gap:.5rem;font-weight:700;transition:all .2s}.btn-primary{background:linear-gradient(45deg,var(--accent),var(--accent-hover));color:#fff;padding:.8rem 2rem;border-radius:30px;font-size:1.1rem;box-shadow:0 4px 15px #00d2ff4d}.btn-primary:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(1)}.btn-secondary{background:var(--panel-bg);color:var(--text-main);border:1px solid var(--panel-border);padding:.5rem 1rem;border-radius:20px;font-size:.9rem}.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.btn-icon{background:var(--panel-bg);color:var(--text-main);border:1px solid var(--panel-border);width:40px;height:40px;border-radius:50%}.title-box h1{font-size:3rem;margin-bottom:.5rem;background:-webkit-linear-gradient(#fff,var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 2px 4px rgba(0,0,0,.5))}.title-box p{font-size:1.2rem;color:var(--text-muted);margin-bottom:2rem}.hero-image-container{width:250px;height:250px;margin-bottom:2rem;border-radius:50%;overflow:hidden;border:4px solid var(--panel-border);box-shadow:0 0 30px #00d2ff33;background:var(--panel-bg);display:flex;align-items:center;justify-content:center}.hero-image{width:100%;height:100%;object-fit:cover}.emoji-fallback{font-size:5rem}.emoji-fallback.small{font-size:3rem}.gameover-card{background:#141623cc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:3rem;border-radius:20px;border:1px solid var(--panel-border);box-shadow:0 10px 30px #00000080;display:flex;flex-direction:column;align-items:center;gap:1.5rem}.explosion-container{width:150px;height:150px;display:flex;align-items:center;justify-content:center}.explosion-img{width:100%;height:100%;object-fit:contain}.score-board{width:100%;display:flex;flex-direction:column;gap:1rem;margin-bottom:1rem}.score-item{display:flex;justify-content:space-between;align-items:center;padding:1rem;background:var(--panel-bg);border-radius:10px;font-size:1.2rem}.score-item.highlight{background:#ffd7001a;border:1px solid rgba(255,215,0,.3);color:gold;font-weight:700}.playing-screen{gap:1rem}.status-bar{display:flex;justify-content:space-between;align-items:center;padding:.5rem 1rem;background:var(--panel-bg);border-radius:15px;border:1px solid var(--panel-border);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.status-left,.status-right{display:flex;align-items:center;gap:1rem}.level-badge{background:var(--accent);color:#000;padding:.2rem .8rem;border-radius:12px;font-weight:700;font-size:.9rem}.stat-item{display:flex;align-items:center;gap:.5rem;font-size:1.1rem;font-weight:700}.stat-item.score{color:#feca57}.main-workspace{display:flex;flex:1;gap:1rem;min-height:0}.left-panel,.right-panel{width:250px;display:flex;flex-direction:column;gap:1rem}.center-panel{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;background:radial-gradient(circle at center,rgba(255,255,255,.03) 0%,transparent 70%);border-radius:20px;border:1px solid var(--panel-border);position:relative}.target-card{background:var(--panel-bg);padding:1.5rem;border-radius:15px;border:1px solid var(--panel-border);text-align:center}.target-card h3{font-size:.9rem;color:var(--text-muted);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:1px}.target-compound{font-size:2.5rem;font-weight:700;color:var(--accent);text-shadow:0 0 10px rgba(0,210,255,.5)}.target-name{color:var(--text-muted);margin-bottom:1rem}.compound-img-box{width:120px;height:120px;margin:0 auto;background:#0003;border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden}.compound-img-box img{width:100%;height:100%;object-fit:cover}.hint-section{display:flex;flex-direction:column;gap:.5rem}.ai-hint-bubble{background:#ffffff1a;padding:1rem;border-radius:0 15px 15px;font-size:.9rem;line-height:1.4;border-left:3px solid var(--accent);animation:fadeIn .3s ease}.synthesis-area{width:300px;height:350px;position:relative;display:flex;align-items:center;justify-content:center}.beaker-bg{position:absolute;width:100%;height:100%;z-index:0;opacity:.8}.slots-container{position:relative;z-index:1;width:80%;height:60%;display:flex;flex-wrap:wrap;align-content:flex-end;justify-content:center;gap:10px;padding-bottom:20px}.slot-item{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:#000;cursor:pointer;box-shadow:inset -2px -2px 6px #0000004d,0 4px 8px #00000080;border:2px solid rgba(255,255,255,.5)}.empty-slot-text{color:#ffffff4d;font-size:.9rem;position:absolute;bottom:40px}.reaction-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:10;display:flex;align-items:center;justify-content:center;border-radius:20px;pointer-events:none}.reaction-overlay.fail{background:#ff475733;animation:flash .5s ease}.reaction-overlay.fail img{width:200px;height:200px;object-fit:contain;animation:pop .3s cubic-bezier(.175,.885,.32,1.275)}.action-buttons{display:flex;gap:1rem;z-index:2}.right-panel{background:var(--panel-bg);padding:1rem;border-radius:15px;border:1px solid var(--panel-border);overflow-y:auto}.right-panel h3{font-size:1rem;margin-bottom:1rem;color:var(--text-muted);border-bottom:1px solid var(--panel-border);padding-bottom:.5rem}.history-list{display:flex;flex-direction:column;gap:.8rem}.history-item{background:#0003;padding:.8rem;border-radius:8px;border-left:3px solid var(--success)}.hist-compound{font-weight:700;color:var(--text-main);margin-bottom:.2rem}.hist-detail{display:flex;justify-content:space-between;font-size:.8rem;color:var(--text-muted)}.hist-score{color:#feca57;font-weight:700}.empty-text{color:var(--text-muted);font-size:.9rem;text-align:center;margin-top:2rem}.inventory-panel{background:var(--panel-bg);padding:1rem;border-radius:15px;border:1px solid var(--panel-border);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.inventory-panel h3{font-size:1rem;margin-bottom:1rem;color:var(--text-muted)}.elements-grid{display:flex;gap:1rem;overflow-x:auto;padding-bottom:.5rem}.element-card{width:80px;height:100px;border-radius:8px;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;overflow:hidden;border:1px solid rgba(255,255,255,.2);box-shadow:0 4px 6px #0000004d;background:#2c3e50;flex-shrink:0}.element-card.empty{opacity:.4;cursor:not-allowed;filter:grayscale(1)}.card-bg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;opacity:.3;z-index:0}.el-number{position:absolute;top:4px;right:6px;font-size:.8rem;font-weight:700;z-index:1;background:#00000080;padding:2px 6px;border-radius:10px}.el-symbol{font-size:2rem;font-weight:700;z-index:1;text-shadow:1px 1px 2px rgba(0,0,0,.8)}.el-name{font-size:.8rem;color:#ccc;z-index:1;margin-top:4px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes flash{0%,to{opacity:0}50%{opacity:1}}@keyframes pop{0%{transform:scale(.5);opacity:0}to{transform:scale(1);opacity:1}}