/* ToolCMS V3.1.82 (c) ToolWorld https://www.toolworld.cn/ */
*{box-sizing:border-box;margin:0;padding:0}
body{margin:0;padding:0;font-family:inherit;background:transparent;color:var(--text-1,#1f2937);font-size:14px;line-height:1.6}
.calc-ratio-container{max-width:100%;margin:0 auto;padding:16px}
.calc-ratio-card{background:var(--bg-card,#fff);border:1px solid var(--border,#e2e8f0);border-radius:var(--radius,14px);padding:22px}
.calc-ratio-tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.calc-ratio-tab{border:1px solid var(--border,#d1d5db);background:var(--bg-card,#fff);color:var(--text-2,#64748b);padding:8px 16px;border-radius:999px;cursor:pointer;font-size:13px;transition:all .15s}
.calc-ratio-tab.active{background:var(--primary,var(--primary-hover));border-color:var(--primary,var(--primary-hover));color:#fff;font-weight:600}
.calc-ratio-expr{display:flex;justify-content:center;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--text-2,#64748b);margin-bottom:16px}
.calc-ratio-chip{display:inline-flex;align-items:center;justify-content:center;min-width:48px;height:48px;border:1px dashed var(--border,#d1d5db);border-radius:var(--radius-sm,8px);color:var(--text-1,#1f2937);padding:0 10px;background:var(--bg-soft,#f8fafc)}
.calc-ratio-chip-x{border:2px solid var(--primary,var(--primary-hover));color:var(--primary,var(--primary-hover));background:var(--primary-light)}
.calc-ratio-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:6px}
.calc-ratio-label{display:block;font-weight:600;font-size:13px;color:var(--text-2,#475569);margin-bottom:8px}
.calc-ratio-input{width:100%;border:1px solid var(--border,#d1d5db);border-radius:var(--radius-sm,8px);padding:10px 12px;font-size:15px;background:var(--bg-card,#fff);color:var(--text-1,#1f2937);outline:none}
.calc-ratio-input:focus{border-color:var(--primary,var(--primary-hover))}
.calc-ratio-field{margin-bottom:6px}
.calc-ratio-hint{font-size:12px;color:var(--text-3,#94a3b8);margin-top:8px}
.calc-ratio-actions{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 10px}
.calc-ratio-btn{padding:9px 15px;border:1px solid var(--border,#d1d5db);border-radius:var(--radius-sm,8px);background:var(--bg-card,#fff);color:var(--text-1,#1f2937);cursor:pointer;font-size:13px;transition:background .15s}
.calc-ratio-btn:hover{background:var(--primary-light)}

.calc-ratio-btn-primary{background:var(--primary,var(--primary-hover));color:#fff;border-color:var(--primary,var(--primary-hover));font-weight:600}
.calc-ratio-btn-primary:hover{background:var(--primary-light);color:var(--primary)}

.calc-ratio-message{margin:6px 0 10px;padding:8px 12px;border-radius:var(--radius-sm,8px);font-size:13px;display:none}
.calc-ratio-message.show{display:block}
.calc-ratio-message.success{background:var(--primary-light);color:var(--primary,var(--primary-hover))}
.calc-ratio-message.error{background:var(--error-bg,#fee2e2);color:var(--error,#991b1b)}
.calc-ratio-result{display:none;border:1px solid var(--border,#e2e8f0);border-radius:var(--radius-sm,8px);overflow:hidden}
.calc-ratio-result.show{display:block}
.calc-ratio-result-row{display:flex;justify-content:space-between;padding:11px 14px;border-top:1px solid var(--border-light,#f1f5f9);font-size:14px}
.calc-ratio-result-row:first-child{border-top:none}
.calc-ratio-result-row .k{color:var(--text-2,#64748b)}
.calc-ratio-result-row .v{font-weight:700;color:var(--primary,var(--primary-hover))}
.calc-ratio-footer{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:12px;border-top:1px solid var(--border-light,#f1f5f9);font-size:12px;color:var(--text-3,#94a3b8)}
.calc-ratio-footer-right{margin-left:auto}
@media(max-width:640px){
.calc-ratio-card{padding:16px}
.calc-ratio-grid3{grid-template-columns:1fr}
.calc-ratio-expr{gap:6px;font-size:15px}
.calc-ratio-chip{min-width:40px;height:40px}
.calc-ratio-btn{flex:1 1 auto}
.calc-ratio-footer{flex-direction:column;gap:4px;text-align:center}
}