/* Safe Weight Calculator Pro v3.0 */
.swc-wrap{--p:var(--swc-primary,#c8102e);--s:var(--swc-secondary,#1a1a2e);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#333;max-width:900px;margin:0 auto}
.swc-hero{text-align:center;padding:30px 20px 20px;background:linear-gradient(135deg,var(--s) 0%,#2d2d4e 100%);color:#fff;border-radius:12px 12px 0 0}
.swc-hero h2{font-size:28px;margin:0 0 8px}
.swc-hero p{opacity:.85;font-size:15px;margin:0 0 14px;max-width:600px;display:inline-block}
.swc-badges{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;font-size:13px;opacity:.9}
.swc-badges span{background:rgba(255,255,255,.12);padding:4px 12px;border-radius:20px}

/* Calculator Card */
.swc-calc-card{background:#fff;border:1px solid #e0e0e0;border-radius:0 0 12px 12px;padding:0 0 20px;box-shadow:0 4px 20px rgba(0,0,0,.08)}
.swc-calc-header{padding:20px 24px 10px;text-align:center}
.swc-calc-header h3{margin:0 0 4px;font-size:20px}
.swc-calc-header p{color:#666;font-size:14px;margin:0}

/* Tabs */
.swc-tabs{display:flex;justify-content:center;gap:0;margin:12px 24px;background:#f1f1f1;border-radius:8px;overflow:hidden}
.swc-tab{flex:1;padding:10px 16px;border:none;background:transparent;cursor:pointer;font-size:14px;font-weight:500;color:#555;transition:.2s}
.swc-tab.active{background:var(--p);color:#fff;border-radius:8px}
.swc-tab-panel{display:none;padding:12px 24px}
.swc-tab-panel.active{display:block}

/* Fields */
.swc-field{margin-bottom:14px}
.swc-field label{display:block;font-size:13px;font-weight:600;margin-bottom:4px;color:#444}
.swc-field input,.swc-field select,.swc-field textarea{width:100%;padding:10px 12px;border:1px solid #ccc;border-radius:6px;font-size:14px;box-sizing:border-box;transition:.2s}
.swc-field input:focus,.swc-field select:focus{border-color:var(--p);outline:none;box-shadow:0 0 0 2px rgba(200,16,46,.15)}
.swc-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:600px){.swc-grid-2{grid-template-columns:1fr}}

/* Manufacturer Link */
.swc-mfr-link{margin-top:6px}
.swc-mfr-link a{font-size:13px;color:var(--p);text-decoration:none;font-weight:500}
.swc-mfr-link a:hover{text-decoration:underline}

/* Model Info */
.swc-model-info{background:#f8f9fa;border:1px solid #e9ecef;border-radius:8px;padding:12px;margin-top:10px;font-size:13px;line-height:1.6}
.swc-model-info .swc-mi-row{display:flex;justify-content:space-between;padding:3px 0;border-bottom:1px solid #eee}
.swc-model-info .swc-mi-row:last-child{border-bottom:none}
.swc-model-info .swc-mi-label{font-weight:600;color:#555}

/* Material Info */
.swc-material-info{background:#fffbf0;border:1px solid #f0e0b0;border-radius:6px;padding:10px;margin-top:6px;font-size:12px;line-height:1.5}
.swc-material-info strong{color:var(--p)}

/* Actions */
.swc-actions{padding:8px 24px 0;text-align:center}
.swc-btn-primary{background:var(--p);color:#fff;border:none;padding:14px 32px;font-size:16px;font-weight:600;border-radius:8px;cursor:pointer;transition:.2s;width:100%;max-width:400px}
.swc-btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px)}

/* Results */
.swc-results{margin:20px 24px 0;border:2px solid var(--p);border-radius:12px;overflow:hidden;animation:swcFadeIn .4s}
@keyframes swcFadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.swc-result-header{background:var(--s);color:#fff;text-align:center;padding:10px;font-size:12px;letter-spacing:2px;font-weight:700}
.swc-result-weight{text-align:center;padding:20px;background:#fafafa}
.swc-weight-label{font-size:12px;color:#888;letter-spacing:1px;font-weight:600}
.swc-weight-value{font-size:48px;font-weight:800;color:var(--p);line-height:1.1}
.swc-weight-unit{font-size:14px;color:#888;font-weight:600}
.swc-result-breakdown{padding:12px 20px;border-top:1px solid #eee}
.swc-breakdown-row{display:flex;justify-content:space-between;padding:6px 0;font-size:14px}
.swc-breakdown-row span:last-child{font-weight:700;color:var(--p)}
.swc-detail-block{padding:10px 20px;font-size:13px;color:#555;background:#f8f9fa;border-top:1px solid #eee}
.swc-detail-block div{padding:2px 0}
.swc-result-actions{display:flex;gap:10px;padding:14px 20px;justify-content:center;flex-wrap:wrap}
.swc-btn-phone{background:var(--p);color:#fff;text-decoration:none;padding:10px 20px;border-radius:6px;font-weight:600;font-size:14px;transition:.2s}
.swc-btn-phone:hover{filter:brightness(1.1);color:#fff}
.swc-btn-quote{background:var(--s);color:#fff;border:none;padding:10px 20px;border-radius:6px;cursor:pointer;font-weight:600;font-size:14px;transition:.2s}
.swc-btn-quote:hover{filter:brightness(1.3)}
.swc-disclaimer{text-align:center;font-size:11px;color:#999;padding:8px 20px;margin:0}

/* Info Sections */
.swc-info-sections{margin-top:30px}
.swc-section{background:#fff;border:1px solid #e0e0e0;border-radius:12px;padding:24px;margin-bottom:20px;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.swc-section h3{font-size:20px;margin:0 0 8px;color:var(--s)}
.swc-section>p{color:#666;font-size:14px;margin:0 0 16px}

/* Features Grid */
.swc-features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.swc-feature{text-align:center;padding:16px;background:#f8f9fa;border-radius:10px}
.swc-feature span{font-size:28px;display:block;margin-bottom:6px}
.swc-feature h4{margin:0 0 4px;font-size:14px}
.swc-feature p{margin:0;font-size:13px;color:#666}

/* Materials Grid */
.swc-mat-tabs{display:flex;gap:8px;margin-bottom:14px}
.swc-mat-tab{padding:8px 16px;border:2px solid #ddd;background:#fff;border-radius:6px;cursor:pointer;font-size:13px;font-weight:600;transition:.2s}
.swc-mat-tab.active{border-color:var(--p);color:var(--p);background:#fff5f5}
.swc-materials-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.swc-mat-card{border:1px solid #e0e0e0;border-radius:8px;padding:14px;background:#fafafa;transition:.2s}
.swc-mat-card:hover{border-color:var(--p);box-shadow:0 2px 8px rgba(200,16,46,.1)}
.swc-mat-card h4{margin:0 0 4px;font-size:14px;color:var(--s)}
.swc-mat-card .swc-mc-density{font-size:12px;color:var(--p);font-weight:600;margin-bottom:4px}
.swc-mat-card p{margin:0;font-size:12px;color:#666;line-height:1.5}
.swc-mat-card .swc-mc-note{margin-top:6px;padding-top:6px;border-top:1px solid #eee;font-style:italic;font-size:11px;color:#888}

/* Gauge Table */
.swc-table-wrap{overflow-x:auto}
.swc-gauge-table{width:100%;border-collapse:collapse;font-size:13px}
.swc-gauge-table th{background:var(--s);color:#fff;padding:8px 10px;text-align:left;font-size:12px}
.swc-gauge-table td{padding:8px 10px;border-bottom:1px solid #eee}
.swc-gauge-table tr:nth-child(even){background:#f9f9f9}
.swc-gauge-table tr:hover{background:#fff5f5}

/* Manufacturer Directory */
.swc-mfr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.swc-mfr-card-dir{border:1px solid #e0e0e0;border-radius:10px;padding:16px;background:#fff;transition:.2s}
.swc-mfr-card-dir:hover{border-color:var(--p);box-shadow:0 2px 12px rgba(200,16,46,.1)}
.swc-mfr-card-dir h4{margin:0 0 4px;font-size:15px}
.swc-mfr-card-dir h4 a{color:var(--s);text-decoration:none}
.swc-mfr-card-dir h4 a:hover{color:var(--p)}
.swc-mfr-card-dir .swc-mcd-meta{font-size:12px;color:#888;margin-bottom:6px}
.swc-mfr-card-dir .swc-mcd-desc{font-size:12px;color:#555;line-height:1.5;margin-bottom:6px}
.swc-mfr-card-dir .swc-mcd-specs{font-size:11px;color:#666}
.swc-mfr-card-dir .swc-mcd-link{display:inline-block;margin-top:8px;font-size:12px;color:var(--p);font-weight:600;text-decoration:none}
.swc-mfr-card-dir .swc-mcd-link:hover{text-decoration:underline}
.swc-mfr-card-dir details{margin-top:8px}
.swc-mfr-card-dir details summary{font-size:12px;color:var(--p);cursor:pointer;font-weight:600}
.swc-mfr-card-dir details .swc-mcd-models{font-size:11px;margin-top:4px;color:#555}
.swc-mfr-card-dir details .swc-mcd-models div{padding:2px 0;border-bottom:1px solid #f0f0f0}

/* Services */
.swc-services-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.swc-service{text-align:center;padding:14px 10px;background:#f8f9fa;border-radius:8px}
.swc-service span{font-size:24px;display:block;margin-bottom:4px}
.swc-service strong{font-size:13px}
.swc-service p{margin:4px 0 0;font-size:12px;color:#666}

/* FAQ */
.swc-faq-item{border-bottom:1px solid #eee}
.swc-faq-q{display:block;width:100%;text-align:left;background:none;border:none;padding:12px 0;font-size:14px;font-weight:600;cursor:pointer;color:var(--s)}
.swc-faq-q:hover{color:var(--p)}
.swc-faq-a{display:none;padding:0 0 12px;font-size:13px;color:#555;line-height:1.6}
.swc-faq-item.open .swc-faq-a{display:block}

/* Modal */
.swc-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:99999;display:flex;align-items:center;justify-content:center}
.swc-modal-content{background:#fff;border-radius:12px;padding:24px;max-width:420px;width:90%;position:relative}
.swc-modal-content h3{margin:0 0 14px}
.swc-modal-close{position:absolute;top:10px;right:14px;background:none;border:none;font-size:24px;cursor:pointer;color:#999}