.cfc-card{background:var(--surface,#fff);border:1px solid var(--border,#e2e8f0);border-radius:16px;box-shadow:0 4px 20px rgba(0,0,0,0.06);margin-bottom:2rem;overflow:hidden;}
.cfc-card-inner{display:flex;flex-direction:column;}
.cfc-side{padding:1.25rem;}
.cfc-side-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:0.75rem;margin-bottom:1rem;}
.cfc-side-title{font-size:1.125rem;font-weight:700;margin:0;color:var(--text-main,#111);}
.cfc-accordion-toggle{padding:0.4rem 0.75rem;font-size:0.8125rem;font-weight:600;border:1px solid var(--border,#e2e8f0);border-radius:8px;background:var(--surface,#fff);color:var(--text-muted);cursor:pointer;transition:background 0.2s,border-color 0.2s,color 0.2s;}
.cfc-accordion-toggle:hover{background:var(--surface-muted,#f8fafc);border-color:var(--primary,#059669);color:var(--primary);}
.cfc-side-options{border-bottom:1px solid var(--border,#e2e8f0);}
.cfc-side-result{background:var(--surface-muted,#f8fafc);}
.cfc-result-card{background:var(--surface,#fff);border:1px solid var(--border,#e2e8f0);border-radius:12px;padding:1.25rem;box-shadow:0 2px 8px rgba(0,0,0,0.04);}
.cfc-result-label{font-size:0.8125rem;font-weight:600;color:var(--text-muted);margin:0 0 0.25rem;text-transform:uppercase;letter-spacing:0.04em;}
.cfc-result-value{font-size:2.25rem;font-weight:800;line-height:1.1;margin:0;color:var(--primary,#059669);letter-spacing:-0.02em;}
.cfc-result-unit{font-size:0.875rem;color:var(--text-muted);margin:0 0 1rem;}
.cfc-progress-wrap{margin-bottom:1rem;}
.cfc-progress-bar{height:8px;background:var(--border,#e2e8f0);border-radius:999px;overflow:hidden;}
.cfc-progress-fill{height:100%;border-radius:999px;transition:width 0.4s ease;}
.cfc-progress-caption{font-size:0.8125rem;color:var(--text-muted);margin:0.5rem 0 0;}
.cfc-breakdown{display:grid;grid-template-columns:1fr 1fr;gap:0.5rem 1rem;}
.cfc-breakdown-item{display:flex;justify-content:space-between;align-items:center;padding:0.35rem 0;border-bottom:1px solid var(--border,#eee);font-size:0.8125rem;}
.cfc-breakdown-item:last-child{border-bottom:none;}
.cfc-breakdown-label{color:var(--text-muted);}
.cfc-breakdown-value{font-weight:600;color:var(--text-main,#111);}
.cfc-actions{display:flex;flex-wrap:wrap;gap:0.5rem;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border,#e2e8f0);}
.cfc-btn{padding:0.6rem 1.1rem;font-size:0.9375rem;font-weight:600;border-radius:10px;border:none;cursor:pointer;transition:background 0.2s,transform 0.1s;}
.cfc-btn-primary{background:var(--primary,#059669);color:#fff;}
.cfc-btn-primary:hover{background:var(--primary-dark,#047857);}
.cfc-btn-secondary{background:var(--surface,#fff);color:var(--text-main);border:1px solid var(--border,#e2e8f0);}
.cfc-btn-secondary:hover{background:var(--surface-muted,#f8fafc);border-color:var(--primary);color:var(--primary);}
.cfc-btn-ghost{background:transparent;color:var(--text-muted);}
.cfc-btn-ghost:hover{color:var(--text-main);background:var(--surface-muted,#f8fafc);}
.cfc-accordion{display:flex;flex-direction:column;gap:0;}
.cfc-accordion-item{border:1px solid var(--border,#e2e8f0);border-radius:12px;margin-bottom:0.5rem;overflow:hidden;background:var(--surface,#fff);}
.cfc-accordion-item:last-child{margin-bottom:0;}
.cfc-accordion-head{width:100%;display:flex;align-items:center;justify-content:space-between;padding:1rem 1.1rem;background:var(--surface,#fff);border:none;font-size:1rem;font-weight:600;color:var(--text-main,#111);cursor:pointer;text-align:left;transition:background 0.2s;}
.cfc-accordion-head:hover{background:var(--surface-muted,#f8fafc);}
.cfc-accordion-icon{width:20px;height:20px;position:relative;flex-shrink:0;}
.cfc-accordion-icon::before,.cfc-accordion-icon::after{content:'';position:absolute;background:var(--text-muted);width:12px;height:2px;top:50%;left:50%;transform:translate(-50%,-50%);transition:transform 0.2s;}
.cfc-accordion-icon::after{transform:translate(-50%,-50%) rotate(90deg);}
.cfc-accordion-head[aria-expanded="true"] .cfc-accordion-icon::after{transform:translate(-50%,-50%) rotate(0deg);}
.cfc-accordion-body{padding:0 1.1rem 1.1rem;}
.cfc-fields{display:flex;flex-direction:column;gap:1rem;}
.cfc-field{display:flex;flex-direction:column;gap:0.35rem;}
.cfc-field label{font-size:0.875rem;font-weight:600;color:var(--text-main,#111);}
.cfc-field input,.cfc-field select{width:100%;padding:0.6rem 0.85rem;font-size:1rem;border:1px solid var(--border,#e2e8f0);border-radius:8px;background:var(--surface,#fff);transition:border-color 0.2s,box-shadow 0.2s;}
.cfc-field input:focus,.cfc-field select:focus{outline:none;border-color:var(--primary,#059669);box-shadow:0 0 0 3px rgba(5,150,105,0.15);}
.cfc-hint{font-size:0.75rem;color:var(--text-muted);}
.cfc-presets{display:flex;flex-wrap:wrap;gap:0.4rem;margin-top:0.25rem;}
.cfc-preset{padding:0.35rem 0.7rem;font-size:0.8125rem;font-weight:500;border:1px solid var(--border,#e2e8f0);border-radius:999px;background:var(--surface,#fff);color:var(--text-muted);cursor:pointer;transition:background 0.2s,border-color 0.2s;}
.cfc-preset:hover{background:var(--surface-muted,#f8fafc);border-color:var(--primary);color:var(--primary);}
.cfc-compare,.cfc-tips{padding:1rem;background:var(--surface-muted,#f8fafc);border-radius:12px;border:1px solid var(--border,#e2e8f0);font-size:0.9375rem;line-height:1.5;}
.cfc-compare-intro,.cfc-tips-intro{color:var(--text-muted);margin:0;}
.cfc-toast-holder{position:fixed;top:1rem;right:1rem;z-index:1000;display:flex;flex-direction:column;gap:0.5rem;}
.cfc-toast{padding:0.75rem 1rem;background:var(--primary,#059669);color:#fff;border-radius:10px;font-size:0.9375rem;box-shadow:0 4px 14px rgba(0,0,0,0.15);animation:cfc-toast-in 0.25s ease;}
@keyframes cfc-toast-in{from{opacity:0;transform:translateX(1rem);}to{opacity:1;transform:translateX(0);}}
@media (min-width:768px){.cfc-card-inner{flex-direction:row;}
.cfc-side{flex:1;min-width:0;padding:1.5rem;}
.cfc-side-options{flex:1.1;max-width:520px;border-bottom:none;border-right:1px solid var(--border,#e2e8f0);}
.cfc-side-result{flex:1;display:flex;flex-direction:column;gap:1rem;}
.cfc-result-card{position:sticky;top:1rem;}
.cfc-result-value{font-size:2.5rem;}
.cfc-breakdown{grid-template-columns:1fr 1fr;}
}
@media (min-width:992px){.cfc-side{padding:2rem;}
.cfc-result-card{padding:1.5rem;}
.cfc-fields{display:grid;grid-template-columns:1fr 1fr;gap:1rem 1.25rem;}
}
*:focus-visible{outline:2px solid var(--primary,#059669);outline-offset:2px;}