/* YourToolbox Calculator CSS */
.ytb-page-wrap{display:grid;grid-template-columns:1fr 220px;gap:24px;max-width:1100px;margin:0 auto;padding:16px}
.ytb-main{min-width:0}
.ytb-tool-badge{display:inline-block;font-size:11px;background:#e3f2fd;color:#1565c0;padding:3px 10px;border-radius:12px;margin-bottom:12px;font-weight:600}
.ytb-calc-wrap{background:#fff;border:1px solid #e0e0e0;border-radius:12px;overflow:hidden;margin-bottom:24px}
.ytb-calc-header{background:#1976D2;color:#fff;padding:18px 20px}
.ytb-calc-header h2{margin:0 0 4px;font-size:20px;font-weight:700}
.ytb-calc-header p{margin:0;font-size:13px;opacity:.85}
.ytb-currency-bar{display:flex;flex-wrap:wrap;gap:6px;padding:12px 16px;background:#f5f5f5;border-bottom:1px solid #e0e0e0}
.ytb-cur-btn{border:1px solid #bdbdbd;background:#fff;border-radius:6px;padding:4px 10px;font-size:12px;cursor:pointer;transition:.2s}
.ytb-cur-btn.active,.ytb-cur-btn:hover{background:#1976D2;color:#fff;border-color:#1976D2}
.ytb-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:18px 16px 6px}
.ytb-field{display:flex;flex-direction:column;gap:5px}
.ytb-field label{font-size:12px;font-weight:600;color:#374151}
.ytb-field input,.ytb-field select{border:1px solid #d1d5db;border-radius:7px;padding:8px 10px;font-size:13px;outline:none;transition:.2s}
.ytb-field input:focus,.ytb-field select:focus{border-color:#1976D2;box-shadow:0 0 0 2px rgba(25,118,210,.15)}
.ytb-calc-btn-wrap{padding:14px 16px}
.ytb-btn{width:100%;background:#2e7d32;color:#fff;border:none;border-radius:8px;padding:12px;font-size:15px;font-weight:700;cursor:pointer;transition:.2s}
.ytb-btn:hover{background:#1b5e20}
.ytb-result{background:#e8f5e9;border:1px solid #a5d6a7;border-radius:8px;margin:0 16px 16px;padding:14px;display:none}
.ytb-result.show{display:block}
.ytb-result-row{display:flex;justify-content:space-between;align-items:center;padding:5px 0;border-bottom:1px solid rgba(0,0,0,.06);font-size:13px}
.ytb-result-row:last-child{border-bottom:none}
.ytb-result-lbl{color:#4b5563}
.ytb-result-val{font-weight:600;color:#1a1a1a}
.ytb-result-val.big{font-size:18px;color:#2e7d32}
.ytb-chart-wrap{display:flex;align-items:center;gap:16px;padding:0 16px 16px}
.ytb-donut{width:80px;height:80px}
.ytb-legend{display:flex;flex-direction:column;gap:6px;font-size:12px}
.ytb-legend-item{display:flex;align-items:center;gap:6px}
.ytb-legend-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.ytb-content{line-height:1.7;color:#374151}
.ytb-content h2{font-size:20px;color:#1a1a1a;margin:24px 0 10px}
.ytb-content h3{font-size:16px;color:#1a1a1a;margin:20px 0 8px}
.ytb-content p{margin:0 0 14px}
.ytb-content ul{margin:0 0 14px;padding-left:20px}
.ytb-content ul li{margin-bottom:6px}
.ytb-table{width:100%;border-collapse:collapse;margin:0 0 18px;font-size:13px}
.ytb-table th{background:#1976D2;color:#fff;text-align:left;padding:8px 10px;font-weight:600}
.ytb-table td{padding:7px 10px;border-bottom:1px solid #e5e7eb}
.ytb-table tr:nth-child(even) td{background:#f9fafb}
.ytb-tip{background:#fff8e1;border-left:4px solid #ffc107;padding:12px 14px;border-radius:0 8px 8px 0;font-size:13px;margin:16px 0;line-height:1.6}
.ytb-faq{margin-top:16px}
.ytb-faq-item{border:1px solid #e5e7eb;border-radius:8px;margin-bottom:8px;overflow:hidden}
.ytb-faq-q{padding:12px 14px;cursor:pointer;font-weight:600;font-size:13px;background:#f9fafb;display:flex;justify-content:space-between;user-select:none}
.ytb-faq-q:hover{background:#f0f0f0}
.ytb-faq-a{display:none;padding:12px 14px;font-size:13px;line-height:1.6;background:#fff}
.ytb-faq-item.open .ytb-faq-a{display:block}
.ytb-sidebar{position:sticky;top:20px;align-self:start}
.ytb-sidebar-box{background:#fff;border:1px solid #e0e0e0;border-radius:10px;overflow:hidden}
.ytb-sidebar-title{background:#1976D2;color:#fff;padding:10px 14px;font-size:13px;font-weight:700}
.ytb-sidebar-list{list-style:none;margin:0;padding:8px 0}
.ytb-sidebar-list li a{display:block;padding:7px 14px;font-size:13px;color:#374151;text-decoration:none;transition:.15s}
.ytb-sidebar-list li a:hover{background:#f0f7ff;color:#1976D2}
@media(max-width:700px){.ytb-page-wrap{grid-template-columns:1fr}.ytb-fields{grid-template-columns:1fr}.ytb-sidebar{position:static}}