:root{--crc-primary:#4361ee;--crc-primary-deep:#3a56d4;--crc-secondary:#00a86b;--crc-secondary-light:#e6f0ff;--crc-danger:#e74c3c;--crc-bg:#f7f9fb;--crc-white:#ffffff;--crc-text:#2b2d42;--crc-border:#d8dce2;--crc-radius:8px;--crc-spacing:1.5rem;--crc-gap:0.6rem}.crc-hero{text-align:center;padding:1.8rem 1rem;border:1px solid var(--crc-border);border-radius:var(--crc-radius)}.crc-hero-icon{display:inline-flex;align-items:center;justify-content:center;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--crc-primary),var(--crc-primary-deep))!important;margin-bottom:1rem;box-shadow:0 8px 24px rgb(67 97 238 / .3)}.crc-hero-title{font-size:2rem!important;font-weight:700;color:var(--crc-text)!important;letter-spacing:-.02em;margin-bottom:.4rem}.crc-hero-sub{font-size:1rem;font-weight:400;color:#6b7280!important}.crc-container{background:var(--crc-white)!important;border-radius:var(--crc-radius);border:1px solid var(--crc-border);box-shadow:0 4px 24px rgb(0 0 0 / .06);overflow:hidden}.crc-section{padding:var(--crc-spacing);border-bottom:1px solid var(--crc-border)}.crc-section:last-child{border-bottom:none}.crc-section-btn{text-align:center}.crc-label{font-size:0.78rem!important;font-weight:600;color:#6b7280!important;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.5rem}.crc-unit-label{font-weight:400;text-transform:none;color:var(--crc-primary)!important;letter-spacing:0}.crc-optional{font-weight:400;text-transform:none;color:#adb5bd!important;letter-spacing:0}.crc-toggle-group{display:flex;flex-wrap:wrap;gap:var(--crc-gap)}.crc-toggle-btn{padding:.45rem 1rem;border-radius:var(--crc-radius);border:1px solid var(--crc-border);background:var(--crc-white)!important;color:var(--crc-text)!important;font-size:0.88rem!important;font-weight:500;cursor:pointer;transition:all 0.18s ease;display:flex;align-items:center;gap:.35rem}.crc-toggle-btn:hover{border-color:var(--crc-primary)!important;color:var(--crc-primary)!important}.crc-toggle-btn.crc-active{background:var(--crc-primary)!important;border-color:var(--crc-primary)!important;color:white!important;box-shadow:0 3px 10px rgb(67 97 238 / .25)}.crc-icon{font-style:normal}.crc-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.crc-grid-1{display:grid;grid-template-columns:1fr}.crc-field{display:flex;flex-direction:column}.crc-input{width:100%;padding:.65rem .85rem;border-radius:var(--crc-radius);border:1px solid var(--crc-border)!important;background:var(--crc-white)!important;font-size:0.97rem!important;color:var(--crc-text)!important;outline:none;transition:border-color 0.18s ease,box-shadow 0.18s ease;-moz-appearance:textfield}.crc-input::-webkit-inner-spin-button,.crc-input::-webkit-outer-spin-button{-webkit-appearance:none}.crc-input:focus{border-color:var(--crc-primary)!important;box-shadow:0 0 0 3px rgb(67 97 238 / .12)}.crc-input.crc-input-error{border-color:var(--crc-danger)!important}.crc-depth-hints,.crc-waste-hints{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.5rem}.crc-hint-btn{padding:.25rem .65rem;border-radius:100px;border:1px solid var(--crc-border)!important;background:var(--crc-bg)!important;font-size:0.78rem!important;font-weight:500;color:#6b7280!important;cursor:pointer;transition:all 0.15s ease;user-select:none}.crc-hint-btn:hover{border-color:var(--crc-primary)!important;color:var(--crc-primary)!important;background:var(--crc-secondary-light)!important}.crc-material-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:var(--crc-gap)}.crc-material-card{padding:.75rem 1rem;border-radius:var(--crc-radius);border:1px solid var(--crc-border)!important;background:var(--crc-white)!important;cursor:pointer;transition:all 0.18s ease}.crc-material-card:hover{border-color:var(--crc-primary)!important}.crc-material-card.crc-active{border-color:var(--crc-primary)!important;background:var(--crc-secondary-light)!important}.crc-mat-name{font-size:0.88rem!important;font-weight:600;color:var(--crc-text)!important;margin-bottom:.2rem}.crc-mat-density{font-size:0.73rem!important;color:#9ca3af!important;font-weight:400}.crc-material-card.crc-active .crc-mat-name{color:var(--crc-primary)!important}.crc-material-custom{border-style:dashed}.crc-material-custom.crc-active{border-style:solid}.crc-custom-density{margin-top:1rem;padding:1rem;background:var(--crc-bg)!important;border-radius:var(--crc-radius);border:1px solid var(--crc-border)}.crc-hint-text{font-size:0.75rem!important;color:#9ca3af!important;margin-top:.5rem}.crc-waste-row{display:flex;align-items:center;gap:.5rem}.crc-waste-input{max-width:80px}.crc-waste-pct{font-size:1rem;font-weight:600;color:var(--crc-text)!important}.crc-price-wrap{position:relative;display:flex;align-items:center}.crc-price-sym{position:absolute;left:.85rem;font-size:0.97rem!important;color:#6b7280!important;font-weight:500;pointer-events:none}.crc-price-input{padding-left:1.8rem}.crc-tooltip{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;background:var(--crc-border)!important;font-size:0.7rem!important;color:#6b7280!important;cursor:help;margin-left:.3rem;font-weight:700;vertical-align:middle}.crc-btn-calc{display:inline-flex;align-items:center;justify-content:center;padding:.85rem 3rem;border-radius:var(--crc-radius);border:none;background:linear-gradient(135deg,var(--crc-primary),var(--crc-primary-deep))!important;color:white!important;font-size:1rem;font-weight:600;cursor:pointer;letter-spacing:.02em;box-shadow:0 4px 14px rgb(67 97 238 / .35);transition:all 0.2s ease;min-width:220px}.crc-btn-calc:hover{background:linear-gradient(135deg,var(--crc-primary-deep),#2c46c0)!important;box-shadow:0 6px 20px rgb(67 97 238 / .45);transform:translateY(-1px)}.crc-btn-calc:active{transform:translateY(0)}.crc-error{margin:0 var(--crc-spacing) var(--crc-spacing);padding:.75rem 1rem;border-radius:var(--crc-radius);background:#fef2f2!important;border:1px solid #fecaca;font-size:0.88rem!important;color:var(--crc-danger)!important;font-weight:500}.crc-results{border-top:3px solid var(--crc-primary);background:var(--crc-bg)!important;padding:var(--crc-spacing);animation:crcFadeIn 0.35s ease}@keyframes crcFadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.crc-results-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1.2rem;flex-wrap:wrap}.crc-results-title{font-size:1.1rem!important;font-weight:700;color:var(--crc-text)!important}.crc-results-tag{padding:.2rem .65rem;border-radius:100px;background:var(--crc-secondary-light)!important;font-size:0.75rem!important;font-weight:600;color:var(--crc-primary)!important;border:1px solid #c7d7ff}.crc-metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.75rem;margin-bottom:1.2rem}.crc-metric-card{background:var(--crc-white)!important;border:1px solid var(--crc-border);border-radius:var(--crc-radius);padding:1rem;text-align:center}.crc-metric-primary{border-top:3px solid var(--crc-primary)}.crc-metric-val{font-size:1.7rem!important;font-weight:700;color:var(--crc-primary)!important;line-height:1.1;margin-bottom:.3rem}.crc-metric-label{font-size:0.75rem!important;font-weight:600;color:#9ca3af!important;text-transform:uppercase;letter-spacing:.04em}.crc-breakdown{background:var(--crc-white)!important;border:1px solid var(--crc-border);border-radius:var(--crc-radius);overflow:hidden;margin-bottom:1.2rem}.crc-breakdown-title{font-size:0.78rem!important;font-weight:700;color:#6b7280!important;text-transform:uppercase;letter-spacing:.06em;padding:.65rem 1rem;background:var(--crc-bg)!important;border-bottom:1px solid var(--crc-border)}.crc-breakdown-grid{display:grid;grid-template-columns:1fr 1fr}.crc-breakdown-item{padding:.75rem 1rem;border-bottom:1px solid var(--crc-border);border-right:1px solid var(--crc-border)}.crc-breakdown-item:nth-child(even){border-right:none}.crc-breakdown-item:last-child,.crc-breakdown-item:nth-last-child(2):nth-child(odd){border-bottom:none}.crc-bd-label{font-size:0.73rem!important;color:#9ca3af!important;font-weight:500;text-transform:uppercase;letter-spacing:.04em;margin-bottom:.2rem}.crc-bd-value{font-size:0.97rem!important;font-weight:600;color:var(--crc-text)!important}.crc-actions{display:flex;flex-wrap:wrap;gap:.6rem}.crc-action-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.6rem 1.2rem;border-radius:var(--crc-radius);font-size:0.88rem!important;font-weight:600;cursor:pointer;transition:all 0.18s ease}.crc-action-pdf{background:var(--crc-primary)!important;border:none;color:white!important;box-shadow:0 2px 8px rgb(67 97 238 / .3)}.crc-action-pdf:hover{background:var(--crc-primary-deep)!important;transform:translateY(-1px)}.crc-action-copy{background:var(--crc-white)!important;border:1px solid var(--crc-border)!important;color:var(--crc-text)!important}.crc-action-copy:hover{border-color:var(--crc-primary)!important;color:var(--crc-primary)!important}.crc-action-reset{background:var(--crc-white)!important;border:1px solid #fecaca;color:var(--crc-danger)!important}.crc-action-reset:hover{background:#fef2f2!important}.crc-modal-overlay{position:fixed;inset:0;background:rgb(0 0 0 / .45)!important;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;animation:crcFadeIn 0.2s ease}.crc-modal{background:var(--crc-white)!important;border-radius:var(--crc-radius);padding:1.5rem;max-width:380px;width:100%;box-shadow:0 20px 60px rgb(0 0 0 / .2)}.crc-modal-title{font-size:1.15rem!important;font-weight:700;color:var(--crc-text)!important;margin-bottom:.5rem}.crc-modal-body{font-size:0.92rem!important;color:#6b7280!important;margin-bottom:1.5rem}.crc-modal-actions{display:flex;gap:.6rem;justify-content:flex-end}.crc-modal-cancel{padding:.6rem 1.3rem;border-radius:var(--crc-radius);border:1px solid var(--crc-border);background:var(--crc-white)!important;color:var(--crc-text)!important;font-size:0.9rem!important;font-weight:600;cursor:pointer}.crc-modal-confirm{padding:.6rem 1.3rem;border-radius:var(--crc-radius);border:none;background:var(--crc-danger)!important;color:white!important;font-size:0.9rem!important;font-weight:600;cursor:pointer}.crc-toast{position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%);background:#1a1a2e!important;color:white!important;padding:.65rem 1.5rem;border-radius:100px;font-size:0.88rem!important;font-weight:500;z-index:9999;animation:crcFadeIn 0.2s ease;white-space:nowrap}.crc-hidden{display:none}@media (max-width:520px){.crc-hero{padding:1.5rem .5rem 1.2rem}.crc-hero-title{font-size:1.5rem!important}.crc-hero-sub{font-size:0.88rem!important}.crc-section{padding:1rem}.crc-grid-2{grid-template-columns:1fr}.crc-material-grid{grid-template-columns:1fr 1fr}.crc-metrics-grid{grid-template-columns:1fr 1fr}.crc-breakdown-grid{grid-template-columns:1fr}.crc-breakdown-item{border-right:none}.crc-breakdown-item:last-child{border-bottom:none}.crc-actions{flex-direction:column}.crc-btn-calc{min-width:100%;width:100%}}@media (max-width:380px){.crc-material-grid{grid-template-columns:1fr}}