.bmc-social-media{--surface:#fff;--surface-muted:#f8fafc;--border:#e2e8f0;--text-main:#0f172a;--text-muted:#64748b;--primary:#0ea5e9;--primary-dark:#0284c7;}
.erc-wrap{margin-bottom:2rem;}
.erc-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:0 2px 12px rgba(0,0,0,0.06);overflow:hidden;}
.erc-platform{display:flex;flex-wrap:nowrap;gap:0.5rem;padding:1rem 1.25rem;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;border-bottom:1px solid var(--border);scrollbar-width:thin;}
.erc-platform::-webkit-scrollbar{height:6px;}
.erc-platform::-webkit-scrollbar-track{background:var(--surface-muted);border-radius:3px;}
.erc-platform::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px;}
.erc-chip{scroll-snap-align:start;flex:0 0 auto;padding:0.5rem 1rem;font-size:0.875rem;font-weight:600;border-radius:999px;border:2px solid var(--border);background:var(--surface);color:var(--text-muted);cursor:pointer;transition:border-color 0.2s,background 0.2s,color 0.2s;}
.erc-chip:hover{border-color:var(--primary);color:var(--text-main);}
.erc-chip.erc-chip-active{border-color:var(--primary);background:var(--primary);color:#fff;}
.erc-form{padding:1.25rem 1.25rem 1.5rem;}
.erc-grid{display:grid;grid-template-columns:1fr;gap:1rem;}
.erc-field{display:flex;flex-direction:column;gap:0.35rem;}
.erc-label{font-size:0.8125rem;font-weight:600;color:var(--text-muted);}
.erc-input{width:100%;padding:0.75rem 1rem;font-size:1rem;border:2px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text-main);box-sizing:border-box;}
.erc-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(14,165,233,0.15);}
.erc-input::placeholder{color:var(--text-muted);opacity:0.8;}
.erc-hint{font-size:0.75rem;color:var(--text-muted);}
.erc-actions{margin-top:1.25rem;}
.erc-btn{padding:0.875rem 1.5rem;font-size:1rem;font-weight:600;border-radius:10px;border:none;cursor:pointer;transition:background 0.2s,transform 0.1s;width:100%;}
.erc-btn-primary{background:var(--primary);color:#fff;}
.erc-btn-primary:hover{background:var(--primary-dark);}
.erc-btn-primary:active{transform:scale(0.99);}
.erc-results{padding:1.25rem 1.25rem 1.5rem;background:var(--surface-muted);border-top:1px solid var(--border);}
.erc-rate-block{text-align:center;padding:1.5rem 1rem;background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:1.25rem;}
.erc-rate-value{font-size:clamp(2rem,8vw,3rem);font-weight:800;line-height:1.1;letter-spacing:-0.02em;}
.erc-rate-value.erc-poor{color:#dc2626;}
.erc-rate-value.erc-average{color:#d97706;}
.erc-rate-value.erc-good{color:#0ea5e9;}
.erc-rate-value.erc-excellent{color:#059669;}
.erc-rate-label{font-size:0.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.05em;margin-top:0.25rem;}
.erc-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:0.75rem;margin-bottom:1.25rem;}
.erc-mini{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:0.875rem;text-align:center;}
.erc-mini-val{font-size:1.25rem;font-weight:700;color:var(--text-main);}
.erc-mini-lbl{font-size:0.6875rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.03em;}
.erc-breakdown{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1rem 1.25rem;margin-bottom:1.25rem;}
.erc-breakdown h3{font-size:0.875rem;font-weight:600;color:var(--text-main);margin:0 0 0.75rem;}
.erc-breakdown-list{list-style:none;padding:0;margin:0;}
.erc-breakdown-row{display:flex;justify-content:space-between;align-items:center;font-size:0.875rem;padding:0.4rem 0;}
.erc-breakdown-row span:first-child{color:var(--text-muted);}
.erc-breakdown-row span:last-child{font-weight:600;color:var(--text-main);}
.erc-bar-wrap{height:8px;background:var(--border);border-radius:4px;overflow:hidden;margin-bottom:1.25rem;}
.erc-bar-fill{height:100%;background:var(--primary);border-radius:4px;transition:width 0.4s ease;}
.erc-bench{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1rem 1.25rem;margin-bottom:1.25rem;}
.erc-bench h3{font-size:0.875rem;font-weight:600;color:var(--text-main);margin:0 0 0.5rem;}
.erc-bench-p{font-size:0.8125rem;color:var(--text-muted);margin:0 0 0.75rem;}
.erc-bench-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0.5rem;}
.erc-bench-item{text-align:center;padding:0.5rem;background:var(--surface-muted);border-radius:8px;}
.erc-bench-num{font-size:0.9375rem;font-weight:700;color:var(--primary);}
.erc-bench-tag{font-size:0.6875rem;color:var(--text-muted);margin-top:0.15rem;}
.erc-view-note{background:rgba(14,165,233,0.08);border:1px solid rgba(14,165,233,0.25);border-radius:10px;padding:0.875rem 1rem;margin-bottom:1rem;font-size:0.875rem;}
.erc-view-note strong{color:var(--primary-dark);}
.erc-actions-row{display:flex;flex-wrap:wrap;gap:0.75rem;}
.erc-btn-outline{padding:0.5rem 1rem;font-size:0.875rem;font-weight:600;border-radius:8px;border:2px solid var(--border);background:var(--surface);color:var(--text-main);cursor:pointer;transition:border-color 0.2s,background 0.2s;}
.erc-btn-outline:hover{border-color:var(--primary);background:var(--surface-muted);}
.erc-empty{padding:2rem 1rem;text-align:center;color:var(--text-muted);font-size:0.9375rem;}
@media (min-width:480px){.erc-grid{grid-template-columns:repeat(2,1fr);}.erc-strip{grid-template-columns:repeat(4,1fr);}}
@media (min-width:768px){.erc-form{padding:1.5rem;}.erc-results{padding:1.5rem;}.erc-rate-block{padding:2rem 1rem;}.erc-btn{width:auto;min-width:200px;}.erc-actions-row{flex-wrap:nowrap;}}