.mask-product-header{display:flex;align-items:center;gap:10px;margin-bottom:15px;padding-bottom:10px;border-bottom:2px solid rgba(102,126,234,.2)}.mask-product-header .product-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem}.mask-product-header .product-icon.sheet-mask{background:linear-gradient(135deg,#a78bfa 0%,#8b5cf6 100%);color:#fff}.mask-product-header .product-icon.cream-mask{background:linear-gradient(135deg,#34d399 0%,#10b981 100%);color:#fff}.mask-product-header h4{margin:0;font-size:1.1rem;font-weight:600;color:#1e293b}.mask-input-group{margin-bottom:15px}.mask-input-group label{display:block;font-weight:500;color:#475569;margin-bottom:6px;font-size:.9rem}.mask-input-group .input-with-unit{display:flex;gap:8px;align-items:center}.mask-input-group .input-with-unit .unit-label{font-size:.9rem;color:#64748b;white-space:nowrap}.mask-result-card{background:linear-gradient(135deg,#f8fafc 0%,#f1f5f9 100%);border-radius:12px;padding:15px;text-align:center;transition:transform .2s ease,box-shadow .2s ease}.mask-result-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.1)}.mask-result-card.winner{background:linear-gradient(135deg,#dcfce7 0%,#bbf7d0 100%);border:2px solid #22c55e}.mask-result-card .result-label{font-size:.85rem;color:#64748b;margin-bottom:5px}.mask-result-card .result-value{font-size:1.8rem;font-weight:700;color:#1e293b;font-family:'Roboto Mono',monospace}.mask-result-card .result-subtext{font-size:.8rem;color:#94a3b8;margin-top:3px}.mask-conclusion{background:linear-gradient(135deg,#eff6ff 0%,#dbeafe 100%);border-radius:12px;padding:20px;margin-top:15px;text-align:center}.mask-conclusion.better-a{background:linear-gradient(135deg,#faf5ff 0%,#f3e8ff 100%);border-left:4px solid #a855f7}.mask-conclusion.better-b{background:linear-gradient(135deg,#ecfdf5 0%,#d1fae5 100%);border-left:4px solid #10b981}.mask-conclusion .conclusion-icon{font-size:2rem;margin-bottom:10px}.mask-conclusion .conclusion-text{font-size:1.1rem;font-weight:600;color:#1e293b;margin-bottom:5px}.mask-conclusion .conclusion-detail{font-size:.9rem;color:#64748b}.mask-conclusion .save-badge{display:inline-block;background:linear-gradient(135deg,#22c55e 0%,#16a34a 100%);color:#fff;padding:4px 12px;border-radius:20px;font-size:.85rem;font-weight:600;margin-top:10px}.mask-chart-container{position:relative;height:250px;margin-top:15px}.mask-tooltip{position:relative;display:inline-block;margin-left:5px;cursor:help}.mask-tooltip .tooltip-icon{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;background:#e2e8f0;border-radius:50%;font-size:.75rem;color:#64748b;font-weight:600}.mask-tooltip .tooltip-text{visibility:hidden;opacity:0;position:absolute;bottom:125%;left:50%;transform:translateX(-50%);background:#1e293b;color:#fff;padding:8px 12px;border-radius:6px;font-size:.8rem;white-space:nowrap;z-index:100;transition:opacity .2s ease}.mask-tooltip .tooltip-text::after{content:'';position:absolute;top:100%;left:50%;transform:translateX(-50%);border-width:5px;border-style:solid;border-color:#1e293b transparent transparent transparent}.mask-tooltip:hover .tooltip-text{visibility:visible;opacity:1}@media(max-width:768px){.mask-result-card .result-value{font-size:1.5rem}.mask-conclusion{padding:15px}.mask-chart-container{height:200px}.mask-tooltip .tooltip-text{white-space:normal;width:200px;left:auto;right:-10px;transform:none}.mask-tooltip .tooltip-text::after{left:auto;right:15px}}