.hcf-pvc-tool{max-width:900px;margin:0 auto;color:#435a72;font-family:inherit;font-size:14px;line-height:1.65;box-sizing:border-box}
.hcf-pvc-tool *{box-sizing:border-box}
.hcf-pvc-header{margin:0 0 12px}
.hcf-pvc-eyebrow{display:block;color:#1e73e8;font-size:12px;font-weight:700;letter-spacing:.02em;margin:0 0 3px}
.hcf-pvc-header h2{color:#2c3e50;font-size:26px;line-height:1.25;font-weight:700;margin:0 0 8px;padding:0}
.hcf-pvc-header p{font-size:15px;line-height:1.5;margin:0 0 8px;color:#52677e}
.hcf-pvc-panel,.hcf-pvc-results,.hcf-pvc-info{background:#fff;border:1px solid #d8e1ec;border-radius:12px;padding:18px;margin:12px 0;box-shadow:0 2px 8px rgba(28,55,90,.04)}
.hcf-pvc-tool h3{font-size:18px;line-height:1.35;color:#2c3e50;margin:0 0 8px;font-weight:700}
.hcf-pvc-intro{margin:0 0 14px}
.hcf-pvc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 12px}
.hcf-pvc-field{min-width:0;margin-bottom:12px}
.hcf-pvc-field label{display:block;font-weight:600;margin:0 0 5px;color:#435a72}
.hcf-pvc-input-unit{display:flex;gap:7px;align-items:stretch}
.hcf-pvc-number-wrap{position:relative;display:flex;flex:1;min-width:0}
.hcf-pvc-number-wrap input,.hcf-pvc-field select{width:100%;min-width:0;min-height:42px;border:1px solid #d8e1ec;border-radius:7px;padding:9px 10px;background:#fff;color:#435a72;font:inherit;box-shadow:none}
.hcf-pvc-number-wrap input{padding-right:29px}
.hcf-pvc-number-wrap input:focus,.hcf-pvc-field select:focus{outline:2px solid rgba(30,115,232,.18);border-color:#1e73e8}
.hcf-pvc-field select{width:112px;flex:0 0 112px;padding-right:25px;cursor:pointer}
.hcf-pvc-stepper{position:absolute;right:4px;top:4px;bottom:4px;display:flex;flex-direction:column;width:20px}
.hcf-pvc-stepper button{appearance:none;border:0;background:transparent;color:#647b91;padding:0;line-height:1;flex:1;font-size:11px;cursor:pointer}
.hcf-pvc-stepper button:hover{color:#1e73e8}
.hcf-pvc-field small{display:block;color:#65798d;font-size:11px;line-height:1.45;margin-top:5px}
.hcf-pvc-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.hcf-pvc-btn{appearance:none;border:1px solid #1e73e8;border-radius:6px;background:#1e73e8;color:#fff;padding:9px 14px;min-height:38px;font:inherit;font-weight:600;cursor:pointer}
.hcf-pvc-btn:hover{filter:brightness(.96)}
.hcf-pvc-primary-result{background:#f1f6fc;border-radius:9px;padding:15px;margin:12px 0 10px}
.hcf-pvc-primary-result span,.hcf-pvc-result-card span{display:block;font-size:12px;color:#52677e;margin-bottom:3px}
.hcf-pvc-primary-result strong{display:block;color:#1e73e8;font-size:25px;line-height:1.25;margin:2px 0 4px;overflow-wrap:anywhere}
.hcf-pvc-primary-result small{color:#52677e}
.hcf-pvc-result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.hcf-pvc-result-card{border:1px solid #edf1f6;border-radius:8px;padding:11px;min-width:0}
.hcf-pvc-result-card strong{display:block;color:#2c3e50;font-size:17px;line-height:1.35;overflow-wrap:anywhere}
.hcf-pvc-note{font-size:12px;color:#52677e;margin:10px 0 0}
.hcf-pvc-error{margin:12px 0 0;padding:10px 12px;border-radius:7px;background:#fff1f0;color:#a12622;border:1px solid #f2c7c5}
.hcf-pvc-info h3:not(:first-child){margin-top:18px}
.hcf-pvc-info ol{padding-left:20px;margin:8px 0 0}
.hcf-pvc-info li{padding-left:2px;margin:5px 0}
.hcf-pvc-info p{margin:8px 0 0}
.hcf-pvc-footer{text-align:center;color:#7b8998;font-size:12px;margin:12px 0 0;padding:0}
.hcf-pvc-footer a{color:inherit;text-decoration:underline}
.hcf-pvc-tool [hidden]{display:none!important}
.hcf-pvc-tool .hcf-pvc-actions .hcf-pvc-btn[data-action="reset"]{background-color:#1e73e8!important;color:#fff!important;border-color:#1e73e8!important}
@media(max-width:600px){.hcf-pvc-header h2{font-size:24px}.hcf-pvc-panel,.hcf-pvc-results,.hcf-pvc-info{padding:15px;border-radius:10px}.hcf-pvc-grid{grid-template-columns:minmax(0,1fr);gap:4px}.hcf-pvc-result-grid{grid-template-columns:minmax(0,1fr)}.hcf-pvc-primary-result strong{font-size:23px}.hcf-pvc-result-card{padding:10px}.hcf-pvc-result-card strong{font-size:16px}.hcf-pvc-field select{width:112px;flex-basis:112px}}