.form-group{margin-bottom:20px}.form-label{display:flex;align-items:center;gap:8px;font-weight:600;margin-bottom:8px;color:#2d3748;font-size:.95rem}.form-label i{color:#ec4899}.form-label .tooltip-icon{cursor:help;color:#a0aec0;font-size:.9rem}.form-input{width:100%;padding:12px 15px;border:2px solid #48bb78;border-radius:12px;font-size:1rem;transition:all .3s ease;background:#fff}.form-input:focus{outline:none;border-color:#ec4899;box-shadow:0 0 0 3px rgba(236,72,153,.1)}.radio-group{display:flex;gap:15px;flex-wrap:wrap}.radio-option{flex:1;min-width:120px}.radio-option input[type="radio"]{display:none}.radio-option label{display:block;padding:12px 20px;border:2px solid #e2e8f0;border-radius:12px;text-align:center;cursor:pointer;transition:all .3s ease;font-weight:500;background:#fff}.radio-option label:hover{border-color:#ec4899;background:#fff5f7}.radio-option input[type="radio"]:checked+label{background:linear-gradient(135deg,#ec4899 0%,#8b5cf6 100%);color:#fff;border-color:transparent;box-shadow:0 4px 12px rgba(236,72,153,.3)}.slider-container{padding:10px 0}.slider{width:100%;height:8px;border-radius:5px;background:linear-gradient(90deg,#fdf4dc 0%,#fddfc8 25%,#f3c6a4 50%,#c68b59 75%,#8d5524 100%);outline:none;-webkit-appearance:none}.slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;background:#fff;border:3px solid #ec4899;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.2)}.slider::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:#fff;border:3px solid #ec4899;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.2)}.skin-depth-display{text-align:center;font-size:1.1rem;font-weight:600;color:#2d3748;margin-top:10px}.skin-color-preview{width:100%;height:120px;border-radius:16px;margin-top:20px;box-shadow:0 4px 16px rgba(0,0,0,.15);border:3px solid #fff;transition:all .3s ease;position:relative;overflow:hidden}.skin-color-preview::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(255,255,255,.2) 0%,rgba(255,255,255,0) 50%,rgba(0,0,0,.1) 100%);pointer-events:none}.preview-label{text-align:center;margin-top:10px;font-size:.9rem;color:#718096;font-weight:500}.results-card{background:linear-gradient(135deg,#fff5f7 0%,#fef3f5 100%);border-radius:16px;padding:25px;margin-bottom:15px}.result-header{text-align:center;margin-bottom:20px}.result-header h3{font-size:1.2rem;color:#2d3748;margin-bottom:10px}.undertone-badge{display:inline-block;padding:10px 24px;border-radius:20px;font-size:1.3rem;font-weight:700;margin:10px 0;box-shadow:0 4px 12px rgba(0,0,0,.1)}.undertone-warm{background:linear-gradient(135deg,#fbbf24 0%,#f59e0b 100%);color:#fff}.undertone-cool{background:linear-gradient(135deg,#60a5fa 0%,#3b82f6 100%);color:#fff}.undertone-neutral{background:linear-gradient(135deg,#a78bfa 0%,#8b5cf6 100%);color:#fff}.undertone-olive{background:linear-gradient(135deg,#86efac 0%,#22c55e 100%);color:#fff}.shade-grid{display:grid;grid-template-columns:1fr;gap:15px;margin-bottom:20px}@media(min-width:576px){.shade-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:992px){.shade-grid{grid-template-columns:repeat(3,1fr)}}.shade-card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 2px 8px rgba(0,0,0,.05);transition:all .3s ease}.shade-card:hover{transform:translateY(-3px);box-shadow:0 4px 16px rgba(236,72,153,.2)}.shade-card .brand-name{font-size:.9rem;color:#718096;margin-bottom:8px;font-weight:600;text-transform:uppercase}.shade-card .shade-value{font-size:1.8rem;font-weight:700;background:linear-gradient(135deg,#ec4899 0%,#8b5cf6 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:5px}.shade-card .shade-desc{font-size:.85rem;color:#4a5568;line-height:1.5}.undertone-guide{background:#fff;border-radius:16px;padding:30px;margin-top:30px}.undertone-guide h3{text-align:center;font-size:1.5rem;margin-bottom:10px;background:linear-gradient(135deg,#ec4899 0%,#8b5cf6 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.undertone-guide .subtitle{text-align:center;color:#718096;margin-bottom:30px}.guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}.guide-card{text-align:center;padding:25px;background:#fff5f7;border-radius:12px;transition:all .3s ease;border:2px solid transparent}.guide-card:hover{transform:translateY(-5px);box-shadow:0 4px 12px rgba(236,72,153,.2);border-color:#ec4899}.guide-card .guide-icon{font-size:3rem;margin-bottom:15px}.guide-card .guide-title{font-weight:700;font-size:1.2rem;color:#2d3748;margin-bottom:10px}.guide-card .guide-desc{color:#718096;font-size:.9rem;line-height:1.6}.tips-section{background:#fff;border-radius:16px;padding:30px;margin-top:30px}.tips-section h3{text-align:center;font-size:1.5rem;margin-bottom:25px;background:linear-gradient(135deg,#ec4899 0%,#8b5cf6 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tips-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:15px}.tip-item{background:#fff5f7;padding:15px 20px;border-radius:12px;border-left:4px solid #ec4899;font-size:.95rem;color:#2d3748;line-height:1.6}.seo-content{margin-top:50px;padding:40px 0}.seo-content h2{font-size:1.8rem;margin-bottom:20px;color:#2d3748;border-bottom:3px solid #ec4899;padding-bottom:10px}.seo-content h3{font-size:1.3rem;margin-top:30px;margin-bottom:15px;color:#4a5568}.seo-content h4{font-size:1.1rem;margin-top:20px;margin-bottom:10px;color:#4a5568}.seo-content p{line-height:1.8;color:#4a5568;margin-bottom:15px}.seo-content ul{margin-left:20px;margin-bottom:20px}.seo-content ul li{margin-bottom:10px;line-height:1.6;color:#4a5568}.info-box{background:#fff5f7;border-left:4px solid #ec4899;padding:12px 15px;border-radius:8px;font-size:.9rem;color:#2d3748;margin-top:10px}@keyframes fadeInDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.page-header h1{font-size:2rem}.page-header .subtitle{font-size:.95rem}.glass-card{padding:20px}.guide-grid{grid-template-columns:1fr}.tips-grid{grid-template-columns:1fr}}