.weight-loss-calc{--wl-primary: #e11d48;--wl-secondary: #fb7185;--wl-accent: #fda4af;--wl-bg: #fff1f2;--wl-card-bg: #ffffff;--wl-text: #881337;--wl-text-muted: #be123c;--wl-border: #fecdd3;--wl-shadow: 0 4px 20px rgba(225, 29, 72, .12);max-width:900px;margin:0 auto;font-family:system-ui,-apple-system,sans-serif}.wl-header{text-align:center;margin-bottom:2rem}.wl-title{font-size:2rem;font-weight:800;color:var(--wl-primary);margin:0 0 .5rem}.wl-description{color:var(--wl-text-muted);font-size:1.1rem;margin:0}.wl-formula-container{background:linear-gradient(135deg,var(--wl-bg) 0%,#ffe4e6 100%);border-radius:16px;padding:1.5rem;margin-bottom:2rem;border:1px solid var(--wl-border)}.wl-formula-title{font-size:1.1rem;font-weight:700;color:var(--wl-primary);margin:0 0 1rem;text-align:center}.wl-formula-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.wl-formula-card{background:var(--wl-card-bg);border-radius:12px;padding:1rem;text-align:center}.wl-formula-label{display:block;font-size:.85rem;font-weight:600;color:var(--wl-text-muted);margin-bottom:.5rem}.wl-formula-math{font-size:.9rem;color:var(--wl-text);overflow-x:auto}.wl-form-container{background:var(--wl-card-bg);border-radius:16px;padding:1.5rem;box-shadow:var(--wl-shadow);margin-bottom:2rem}.wl-form{display:flex;flex-direction:column;gap:1.25rem}.wl-input-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.wl-input-group{display:flex;flex-direction:column;gap:.5rem}.wl-label{font-weight:600;font-size:.9rem;color:var(--wl-text)}.wl-input,.wl-select{width:100%;padding:.875rem 1rem;border:2px solid var(--wl-border);border-radius:10px;font-size:1rem;background:var(--wl-bg);box-sizing:border-box}.wl-input:focus,.wl-select:focus{outline:none;border-color:var(--wl-primary);background:#fff}.wl-input-wrapper{display:flex;gap:.5rem}.wl-input-wrapper .wl-input{flex:1}.wl-unit-select{width:70px;padding:.875rem .5rem;border:2px solid var(--wl-border);border-radius:10px;font-size:.9rem;background:var(--wl-bg)}.wl-radio-group{display:flex;gap:1.5rem;padding:.875rem 0}.wl-radio-label{display:flex;align-items:center;gap:.5rem;cursor:pointer;color:var(--wl-text)}.wl-buttons{display:flex;gap:1rem;margin-top:.5rem}.wl-btn{flex:1;padding:1rem;border:none;border-radius:10px;font-size:1rem;font-weight:700;cursor:pointer}.wl-btn-primary{background:linear-gradient(135deg,var(--wl-primary) 0%,var(--wl-secondary) 100%);color:#fff}.wl-btn-secondary{background:var(--wl-bg);color:var(--wl-text-muted);border:2px solid var(--wl-border)}.wl-results{background:var(--wl-card-bg);border-radius:16px;padding:1.5rem;box-shadow:var(--wl-shadow);margin-bottom:2rem}.wl-results-title{font-size:1.25rem;font-weight:700;color:var(--wl-primary);margin:0 0 1.5rem;text-align:center}.wl-results-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem}.wl-result-card{background:var(--wl-bg);border-radius:12px;padding:1.25rem;text-align:center}.wl-result-main{grid-column:1 / -1;background:linear-gradient(135deg,var(--wl-primary) 0%,var(--wl-secondary) 100%)}.wl-result-main .wl-result-label,.wl-result-main .wl-result-value,.wl-result-main .wl-result-unit{color:#fff}.wl-result-label{display:block;font-size:.8rem;font-weight:600;color:var(--wl-text-muted);margin-bottom:.25rem}.wl-result-value{display:block;font-size:1.75rem;font-weight:800;color:var(--wl-primary)}.wl-result-unit{display:block;font-size:.75rem;color:var(--wl-text-muted)}.wl-content{margin-top:3rem}.wl-content-section{margin-bottom:2.5rem}.wl-content-title{font-size:1.5rem;font-weight:700;color:var(--wl-text);margin:0 0 1rem;padding-bottom:.5rem;border-bottom:3px solid var(--wl-primary)}.wl-content-text{color:var(--wl-text-muted);line-height:1.7;margin:0 0 1rem}.wl-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1.5rem}.wl-feature-card{background:var(--wl-bg);border-radius:12px;padding:1.25rem;text-align:center}.wl-feature-icon{font-size:2rem;display:block;margin-bottom:.75rem}.wl-feature-title{font-size:1rem;font-weight:700;color:var(--wl-text);margin:0 0 .5rem}.wl-feature-desc{font-size:.85rem;color:var(--wl-text-muted);margin:0}.wl-table-wrapper{overflow-x:auto;border-radius:12px;margin-top:1.5rem}.wl-table{width:100%;border-collapse:collapse;background:#fff;font-size:.9rem}.wl-table th{background:var(--wl-primary);color:#fff;padding:.875rem 1rem;text-align:left}.wl-table td{padding:.75rem 1rem;border-bottom:1px solid var(--wl-border)}.wl-table-highlight{font-weight:700;color:var(--wl-primary)}.wl-tips-grid{display:grid;gap:1rem;margin-top:1.5rem}.wl-tip-card{display:flex;gap:1rem;background:var(--wl-card-bg);border-radius:12px;padding:1.25rem;border-left:4px solid var(--wl-primary)}.wl-tip-icon{font-size:1.5rem}.wl-tip-title{font-size:1rem;font-weight:700;color:var(--wl-text);margin:0 0 .5rem}.wl-tip-text{font-size:.9rem;color:var(--wl-text-muted);margin:0}.wl-faqs{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem}.wl-faq-item{background:var(--wl-card-bg);border-radius:12px;padding:1.25rem}.wl-faq-question{font-size:1rem;font-weight:700;color:var(--wl-primary);margin:0 0 .75rem}.wl-faq-answer{font-size:.9rem;color:var(--wl-text-muted);margin:0;line-height:1.6}@media (max-width: 768px){.wl-input-grid{grid-template-columns:1fr}.wl-results-grid{grid-template-columns:repeat(2,1fr)}}