.bmc-social-media{--surface:#fff;--surface-muted:#f8fafc;--border:#e2e8f0;--text-main:#0f172a;--text-muted:#64748b;--primary:#2563eb;}
.smroi-calc{margin-bottom:2rem;}
.smroi-card{width:100%;background:var(--surface,#fff);border:1px solid var(--border,#e2e8f0);border-radius:16px;box-shadow:0 2px 12px rgba(0,0,0,0.06);overflow:hidden;}
.smroi-left{padding:1.5rem 1.25rem;}
.smroi-right{padding:1.5rem 1.25rem;background:var(--surface-muted,#f8fafc);border-left:1px solid var(--border,#e2e8f0);}
.smroi-summary{display:grid;grid-template-columns:1fr 1fr;gap:0.75rem;margin-bottom:1.25rem;padding:1rem;background:var(--surface,#fff);border:1px solid var(--border,#e2e8f0);border-radius:12px;}
.smroi-summary-main{display:flex;flex-direction:column;gap:0.25rem;text-align:center;}
.smroi-summary-label{font-size:0.6875rem;font-weight:600;color:var(--text-muted,#64748b);text-transform:uppercase;letter-spacing:0.05em;}
.smroi-summary-value{font-size:clamp(1.5rem,4.5vw,2rem);font-weight:700;line-height:1.2;}
.smroi-val-roi.smroi-positive{color:#059669;}
.smroi-val-roi.smroi-negative{color:#dc2626;}
.smroi-val-roi.smroi-neutral{color:var(--text-muted,#64748b);}
.smroi-val-profit.smroi-positive{color:#059669;}
.smroi-val-profit.smroi-negative{color:#dc2626;}
.smroi-val-profit.smroi-neutral{color:var(--text-muted,#64748b);}
.smroi-block{background:var(--surface-muted,#f8fafc);border:1px solid var(--border,#e5e7eb);border-radius:12px;padding:1.25rem 1rem;margin-bottom:1.25rem;}
.smroi-block-title{font-size:1rem;font-weight:600;color:var(--text-main,#111);margin:0 0 1rem;letter-spacing:-0.01em;}
.smroi-fields{display:flex;flex-direction:column;gap:1rem;}
.smroi-field{display:flex;flex-direction:column;gap:0.35rem;}
.smroi-label{font-size:0.8125rem;font-weight:600;color:var(--text-muted,#6b7280);}
.smroi-input-wrap{display:flex;align-items:center;border:2px solid var(--border,#e5e7eb);border-radius:10px;background:var(--surface,#fff);overflow:hidden;}
.smroi-prefix{padding:0.75rem 0 0.75rem 1rem;font-size:0.9375rem;font-weight:600;color:var(--text-muted,#6b7280);background:var(--surface-muted,#f9fafb);}
.smroi-input{flex:1;min-width:0;padding:0.75rem 1rem;font-size:1rem;border:none;background:transparent;color:var(--text-main,#111);}
.smroi-input:focus{outline:none;}
.smroi-input-wrap:focus-within{border-color:var(--primary,#2563eb);box-shadow:0 0 0 3px rgba(37,99,235,0.12);}
.smroi-input-full{width:100%;padding:0.75rem 1rem;font-size:1rem;border:2px solid var(--border,#e5e7eb);border-radius:10px;background:var(--surface,#fff);color:var(--text-main,#111);box-sizing:border-box;}
.smroi-input-full:focus{outline:none;border-color:var(--primary,#2563eb);box-shadow:0 0 0 3px rgba(37,99,235,0.12);}
.smroi-metrics{display:grid;grid-template-columns:1fr 1fr;gap:0.75rem;margin-bottom:1.25rem;}
.smroi-metric{background:var(--surface,#fff);border:1px solid var(--border,#e5e7eb);border-radius:10px;padding:0.875rem;display:flex;flex-direction:column;gap:0.25rem;}
.smroi-metric-label{font-size:0.6875rem;font-weight:600;color:var(--text-muted,#6b7280);text-transform:uppercase;letter-spacing:0.03em;}
.smroi-metric-value{font-size:1.125rem;font-weight:700;color:var(--text-main,#111);}
.smroi-breakdown{background:var(--surface,#fff);border:1px solid var(--border,#e5e7eb);border-radius:12px;padding:1rem 1.25rem;}
.smroi-breakdown-title{font-size:0.875rem;font-weight:600;color:var(--text-main,#374151);margin:0 0 0.75rem;}
.smroi-breakdown-list{list-style:none;padding:0;margin:0;}
.smroi-breakdown-row{display:flex;justify-content:space-between;align-items:center;font-size:0.875rem;padding:0.35rem 0;}
.smroi-breakdown-row span:first-child{color:var(--text-muted,#6b7280);}
.smroi-breakdown-row span:last-child{font-weight:600;color:var(--text-main,#111);}
.smroi-breakdown-total{border-top:2px solid var(--border,#e5e7eb);margin-top:0.35rem;padding-top:0.75rem;font-weight:600;}
.smroi-breakdown-total span:last-child{color:var(--primary,#2563eb);}
.smroi-actions{display:flex;flex-wrap:wrap;gap:0.75rem;}
.smroi-btn{padding:0.65rem 1.25rem;font-size:0.875rem;font-weight:600;border-radius:10px;border:none;cursor:pointer;transition:background 0.2s,transform 0.15s;}
.smroi-btn-secondary{background:var(--surface,#fff);color:var(--text-main,#374151);border:2px solid var(--border,#e5e7eb);}
.smroi-btn-secondary:hover{background:var(--surface-muted,#f9fafb);border-color:#d1d5db;}
@media (min-width:480px){.smroi-fields{display:grid;grid-template-columns:repeat(2,1fr);}}
@media (min-width:768px){.smroi-card{display:grid;grid-template-columns:1fr 1fr;}.smroi-right{border-left:1px solid var(--border,#e2e8f0);border-top:none;}.smroi-summary{gap:1rem;padding:1.25rem;}.smroi-summary-value{font-size:1.75rem;}.smroi-block{padding:1.5rem;}.smroi-metrics{grid-template-columns:1fr 1fr;gap:1rem;}.smroi-left{padding:1.5rem;}.smroi-right{padding:1.5rem;}}
@media (max-width:767px){.smroi-right{border-left:none;border-top:1px solid var(--border,#e2e8f0);}}