.smoke-calc{--smoke-primary: #d97706;--smoke-secondary: #f59e0b;--smoke-accent: #fcd34d;--smoke-bg: #fffbeb;--smoke-card-bg: #ffffff;--smoke-text: #78350f;--smoke-text-muted: #b45309;--smoke-border: #fde68a;--smoke-shadow: 0 4px 20px rgba(217, 119, 6, .12);max-width:900px;margin:0 auto;font-family:system-ui,-apple-system,sans-serif}.smoke-header{text-align:center;margin-bottom:2rem}.smoke-title{font-size:2rem;font-weight:800;color:var(--smoke-primary);margin:0 0 .5rem}.smoke-description{color:var(--smoke-text-muted);font-size:1.1rem;margin:0}.smoke-formula-container{background:linear-gradient(135deg,var(--smoke-bg) 0%,#fef3c7 100%);border-radius:16px;padding:1.5rem;margin-bottom:2rem;border:1px solid var(--smoke-border)}.smoke-formula-title{font-size:1.1rem;font-weight:700;color:var(--smoke-primary);margin:0 0 1rem;text-align:center}.smoke-formula-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.smoke-formula-card{background:var(--smoke-card-bg);border-radius:12px;padding:1rem;text-align:center}.smoke-formula-label{display:block;font-size:.85rem;font-weight:600;color:var(--smoke-text-muted);margin-bottom:.5rem}.smoke-formula-math{font-size:.9rem;color:var(--smoke-text);overflow-x:auto}.smoke-form-container{background:var(--smoke-card-bg);border-radius:16px;padding:1.5rem;box-shadow:var(--smoke-shadow);margin-bottom:2rem}.smoke-form{display:flex;flex-direction:column;gap:1.25rem}.smoke-input-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.smoke-input-group{display:flex;flex-direction:column;gap:.5rem}.smoke-label{font-weight:600;font-size:.9rem;color:var(--smoke-text)}.smoke-input{width:100%;padding:.875rem 1rem;border:2px solid var(--smoke-border);border-radius:10px;font-size:1rem;background:var(--smoke-bg);box-sizing:border-box}.smoke-input:focus{outline:none;border-color:var(--smoke-primary);background:#fff}.smoke-buttons{display:flex;gap:1rem;margin-top:.5rem}.smoke-btn{flex:1;padding:1rem;border:none;border-radius:10px;font-size:1rem;font-weight:700;cursor:pointer}.smoke-btn-primary{background:linear-gradient(135deg,var(--smoke-primary) 0%,var(--smoke-secondary) 100%);color:#fff}.smoke-btn-secondary{background:var(--smoke-bg);color:var(--smoke-text-muted);border:2px solid var(--smoke-border)}.smoke-results{background:var(--smoke-card-bg);border-radius:16px;padding:1.5rem;box-shadow:var(--smoke-shadow);margin-bottom:2rem}.smoke-results-title{font-size:1.25rem;font-weight:700;color:var(--smoke-primary);margin:0 0 1.5rem;text-align:center}.smoke-results-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem}.smoke-result-card{background:var(--smoke-bg);border-radius:12px;padding:1.25rem;text-align:center}.smoke-result-main{grid-column:1 / -1;background:linear-gradient(135deg,var(--smoke-primary) 0%,var(--smoke-secondary) 100%)}.smoke-result-invest{grid-column:1 / -1;background:linear-gradient(135deg,#059669,#10b981)}.smoke-result-main .smoke-result-label,.smoke-result-main .smoke-result-value,.smoke-result-main .smoke-result-unit,.smoke-result-invest .smoke-result-label,.smoke-result-invest .smoke-result-value,.smoke-result-invest .smoke-result-unit{color:#fff}.smoke-result-label{display:block;font-size:.8rem;font-weight:600;color:var(--smoke-text-muted);margin-bottom:.25rem}.smoke-result-value{display:block;font-size:1.5rem;font-weight:800;color:var(--smoke-primary)}.smoke-result-unit{display:block;font-size:.75rem;color:var(--smoke-text-muted)}.smoke-content{margin-top:3rem}.smoke-content-section{margin-bottom:2.5rem}.smoke-content-title{font-size:1.5rem;font-weight:700;color:var(--smoke-text);margin:0 0 1rem;padding-bottom:.5rem;border-bottom:3px solid var(--smoke-primary)}.smoke-content-text{color:var(--smoke-text-muted);line-height:1.7;margin:0 0 1rem}.smoke-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1.5rem}.smoke-feature-card{background:var(--smoke-bg);border-radius:12px;padding:1.25rem;text-align:center}.smoke-feature-icon{font-size:2rem;display:block;margin-bottom:.75rem}.smoke-feature-title{font-size:1rem;font-weight:700;color:var(--smoke-text);margin:0 0 .5rem}.smoke-feature-desc{font-size:.85rem;color:var(--smoke-text-muted);margin:0}.smoke-table-wrapper{overflow-x:auto;border-radius:12px;margin-top:1.5rem}.smoke-table{width:100%;border-collapse:collapse;background:#fff;font-size:.9rem}.smoke-table th{background:var(--smoke-primary);color:#fff;padding:.875rem 1rem;text-align:left}.smoke-table td{padding:.75rem 1rem;border-bottom:1px solid var(--smoke-border)}.smoke-table-highlight{font-weight:700;color:var(--smoke-primary)}.smoke-tips-grid{display:grid;gap:1rem;margin-top:1.5rem}.smoke-tip-card{display:flex;gap:1rem;background:var(--smoke-card-bg);border-radius:12px;padding:1.25rem;border-left:4px solid var(--smoke-primary)}.smoke-tip-icon{font-size:1.5rem}.smoke-tip-title{font-size:1rem;font-weight:700;color:var(--smoke-text);margin:0 0 .5rem}.smoke-tip-text{font-size:.9rem;color:var(--smoke-text-muted);margin:0}.smoke-faqs{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem}.smoke-faq-item{background:var(--smoke-card-bg);border-radius:12px;padding:1.25rem}.smoke-faq-question{font-size:1rem;font-weight:700;color:var(--smoke-primary);margin:0 0 .75rem}.smoke-faq-answer{font-size:.9rem;color:var(--smoke-text-muted);margin:0;line-height:1.6}@media (max-width: 768px){.smoke-input-grid{grid-template-columns:1fr}.smoke-results-grid{grid-template-columns:repeat(2,1fr)}}