.mulch-calculator-container{--mulch-primary: #854d0e;--mulch-secondary: #a16207;--mulch-accent: #ca8a04;--mulch-light: #fef3c7;--mulch-bg: #fffbeb;--mulch-text: #1f2937;--mulch-text-light: #6b7280;--mulch-success: #16a34a;--mulch-border: #e5e7eb;--mulch-radius: 12px;--mulch-shadow: 0 4px 6px -1px rgba(0,0,0,.1);--mulch-shadow-lg: 0 10px 25px -5px rgba(0,0,0,.15);max-width:900px;margin:0 auto;font-family:system-ui,-apple-system,sans-serif}.mulch-header{text-align:center;margin-bottom:2rem}.mulch-title{font-size:2rem;font-weight:800;color:var(--mulch-primary);margin:0 0 .5rem}.mulch-description{color:var(--mulch-text-light);font-size:1.1rem;margin:0}.mulch-formula-container{background:linear-gradient(135deg,var(--mulch-bg) 0%,var(--mulch-light) 100%);border-radius:var(--mulch-radius);padding:1.5rem;margin-bottom:1.5rem;border:1px solid var(--mulch-border)}.mulch-formula-title{font-size:1.1rem;font-weight:700;color:var(--mulch-primary);margin:0 0 1rem;text-align:center}.mulch-formula-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.mulch-formula-card{background:#fff;border-radius:8px;padding:1rem;text-align:center;box-shadow:var(--mulch-shadow)}.mulch-formula-label{font-size:.85rem;font-weight:600;color:var(--mulch-secondary);margin:0 0 .5rem}.mulch-formula-math{font-size:.95rem;color:var(--mulch-text);overflow-x:auto}.mulch-unit-toggle{display:flex;gap:.5rem;justify-content:center;margin-bottom:1.5rem;padding:.25rem;background:var(--mulch-border);border-radius:var(--mulch-radius);width:-moz-fit-content;width:fit-content;margin-left:auto;margin-right:auto}.mulch-unit-btn{display:flex;flex-direction:column;align-items:center;padding:.75rem 1.5rem;border:none;background:transparent;border-radius:10px;cursor:pointer;transition:all .2s ease}.mulch-unit-btn.active{background:#fff;box-shadow:var(--mulch-shadow)}.mulch-unit-btn .unit-label{font-weight:700;color:var(--mulch-text);font-size:.95rem}.mulch-unit-btn .unit-detail{font-size:.75rem;color:var(--mulch-text-light)}.mulch-type-section{margin-bottom:1.5rem}.mulch-type-title{font-size:1rem;font-weight:600;color:var(--mulch-text);margin:0 0 .75rem;text-align:center}.mulch-type-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.5rem}.mulch-type-btn{display:flex;flex-direction:column;align-items:center;padding:.75rem;border:2px solid var(--mulch-border);background:#fff;border-radius:10px;cursor:pointer;transition:all .2s ease;text-align:center}.mulch-type-btn:hover{border-color:var(--mulch-accent)}.mulch-type-btn.active{border-color:var(--mulch-primary);background:var(--mulch-light)}.mulch-type-btn .type-label{font-weight:600;color:var(--mulch-text);font-size:.85rem}.mulch-type-btn .type-desc{font-size:.7rem;color:var(--mulch-text-light);margin-top:.25rem}.mulch-presets-section{margin-bottom:1.5rem}.mulch-presets-title{font-size:.9rem;font-weight:600;color:var(--mulch-text);margin:0 0 .75rem;text-align:center}.mulch-presets-grid{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center}.mulch-preset-btn{display:flex;flex-direction:column;align-items:center;padding:.5rem 1rem;border:1px solid var(--mulch-border);background:#fff;border-radius:8px;cursor:pointer;transition:all .2s ease;min-width:90px}.mulch-preset-btn:hover{border-color:var(--mulch-accent);background:var(--mulch-bg)}.mulch-preset-btn .preset-depth{font-weight:700;color:var(--mulch-primary);font-size:1.1rem}.mulch-preset-btn .preset-label{font-weight:600;color:var(--mulch-text);font-size:.75rem}.mulch-preset-btn .preset-use{font-size:.65rem;color:var(--mulch-text-light)}.mulch-form{background:#fff;border-radius:var(--mulch-radius);padding:1.5rem;box-shadow:var(--mulch-shadow);margin-bottom:1.5rem}.mulch-input-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-bottom:1.5rem}.mulch-input-group{display:flex;flex-direction:column}.mulch-label{font-size:.85rem;font-weight:600;color:var(--mulch-text);margin-bottom:.5rem;display:flex;align-items:center;gap:.5rem}.mulch-unit-label{font-size:.75rem;color:var(--mulch-text-light);font-weight:400}.mulch-input{padding:.75rem 1rem;border:2px solid var(--mulch-border);border-radius:8px;font-size:1rem;transition:all .2s ease}.mulch-input:focus{outline:none;border-color:var(--mulch-primary);box-shadow:0 0 0 3px #854d0e1a}.mulch-button-group{display:flex;gap:1rem}.mulch-calculate-btn{flex:1;padding:1rem;background:linear-gradient(135deg,var(--mulch-primary),var(--mulch-secondary));color:#fff;border:none;border-radius:10px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .3s ease}.mulch-calculate-btn:hover{transform:translateY(-2px);box-shadow:var(--mulch-shadow-lg)}.mulch-reset-btn{padding:1rem 1.5rem;background:var(--mulch-border);color:var(--mulch-text);border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.mulch-reset-btn:hover{background:#d1d5db}.mulch-results{background:linear-gradient(135deg,var(--mulch-primary),var(--mulch-secondary));border-radius:var(--mulch-radius);padding:1.5rem;margin-bottom:2rem}.mulch-results-title{color:#fff;font-size:1.25rem;font-weight:700;margin:0 0 1rem;text-align:center}.mulch-results-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.75rem}.mulch-result-card{background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:10px;padding:1rem;text-align:center}.mulch-result-card.primary{background:#fffffff2}.mulch-result-card.primary .result-label,.mulch-result-card.primary .result-value{color:var(--mulch-primary)}.mulch-result-card.highlight{background:#ffffffe6}.mulch-result-card.highlight .result-label,.mulch-result-card.highlight .result-value{color:var(--mulch-secondary)}.mulch-result-card.success{background:#16a34ae6}.mulch-result-card.extra{background:#fff3}.result-label{display:block;font-size:.75rem;color:#ffffffe6;margin-bottom:.25rem;font-weight:500}.result-value{display:block;font-size:1.25rem;font-weight:800;color:#fff}.mulch-content{margin-top:2rem}.mulch-content-section{margin-bottom:2.5rem}.mulch-section-title{font-size:1.5rem;font-weight:700;color:var(--mulch-primary);margin:0 0 1rem;padding-bottom:.5rem;border-bottom:3px solid var(--mulch-light)}.mulch-paragraph{color:var(--mulch-text);line-height:1.7;margin:0 0 1rem}.mulch-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin:1.5rem 0}.mulch-feature-card{background:var(--mulch-bg);border-radius:10px;padding:1.25rem;text-align:center;border:1px solid var(--mulch-border)}.feature-icon{font-size:2rem;display:block;margin-bottom:.5rem}.feature-title{font-size:1rem;font-weight:700;color:var(--mulch-primary);margin:0 0 .5rem}.feature-desc{font-size:.85rem;color:var(--mulch-text-light);margin:0}.mulch-tips-grid{display:grid;gap:1rem;margin:1.5rem 0}.mulch-tip-card{display:flex;gap:1rem;padding:1.25rem;background:#fff;border-radius:10px;border:1px solid var(--mulch-border);box-shadow:var(--mulch-shadow)}.tip-icon{font-size:1.5rem;flex-shrink:0}.tip-content{flex:1}.tip-title{font-size:1rem;font-weight:700;color:var(--mulch-primary);margin:0 0 .5rem}.tip-text{font-size:.9rem;color:var(--mulch-text);line-height:1.6;margin:0}.mulch-table-wrapper{overflow-x:auto;margin:1.5rem 0;border-radius:10px;border:1px solid var(--mulch-border)}.mulch-table{width:100%;border-collapse:collapse;font-size:.9rem}.mulch-table th{background:var(--mulch-primary);color:#fff;padding:.75rem 1rem;text-align:left;font-weight:600}.mulch-table td{padding:.75rem 1rem;border-bottom:1px solid var(--mulch-border)}.mulch-table tr:nth-child(2n){background:var(--mulch-bg)}.mulch-table tr:hover{background:var(--mulch-light)}.mulch-faqs{margin:1.5rem 0}.mulch-faq{background:#fff;border:1px solid var(--mulch-border);border-radius:10px;margin-bottom:.5rem;overflow:hidden}.mulch-faq summary{padding:1rem 1.25rem;cursor:pointer;font-weight:600;color:var(--mulch-text);list-style:none;display:flex;justify-content:space-between;align-items:center}.mulch-faq summary::-webkit-details-marker{display:none}.mulch-faq summary:after{content:"+";font-size:1.25rem;color:var(--mulch-primary);font-weight:700}.mulch-faq[open] summary:after{content:"−"}.mulch-faq[open] summary{background:var(--mulch-bg);border-bottom:1px solid var(--mulch-border)}.faq-answer{padding:1rem 1.25rem;margin:0;color:var(--mulch-text);line-height:1.6}@media (max-width: 640px){.mulch-title{font-size:1.5rem}.mulch-formula-grid{grid-template-columns:1fr}.mulch-type-grid{grid-template-columns:repeat(2,1fr)}.mulch-button-group{flex-direction:column}.mulch-results-grid{grid-template-columns:repeat(2,1fr)}}