:root{--hc-primary:#c41230;--hc-primary-dark:#9a0e26;--hc-bg:#f8f9fb;--hc-card:#fff;--hc-text:#1f2937;--hc-muted:#6b7280;--hc-border:#e5e7eb;--hc-success:#16a34a;--hc-warning:#d97706;--hc-danger:#dc2626;--hc-radius:12px;--hc-shadow:0 4px 24px #0000000f}*{box-sizing:border-box}.hcp-body{background:var(--hc-bg);color:var(--hc-text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}.hcp-root{flex-direction:column;min-height:100vh;display:flex}.hcp-header{background:var(--hc-card);border-bottom:1px solid var(--hc-border);padding:16px 24px}.hcp-logo{color:var(--hc-text);align-items:center;gap:12px;font-size:18px;font-weight:700;text-decoration:none;display:inline-flex}.hcp-logo img{display:block}.hcp-main{flex:1;width:100%;max-width:960px;margin:0 auto;padding:40px 24px}.hcp-footer{text-align:center;color:var(--hc-muted);border-top:1px solid var(--hc-border);padding:24px;font-size:14px}.hcp-card{background:var(--hc-card);border-radius:var(--hc-radius);box-shadow:var(--hc-shadow);padding:32px}.hcp-title{margin:0 0 8px;font-size:28px;font-weight:800}.hcp-subtitle{color:var(--hc-muted);margin:0 0 24px}.hcp-form{flex-direction:column;gap:16px;max-width:420px;display:flex}.hcp-field label{margin-bottom:6px;font-size:14px;font-weight:600;display:block}.hcp-field input{border:1px solid var(--hc-border);border-radius:8px;outline:none;width:100%;padding:12px 14px;font-size:16px}.hcp-field input:focus{border-color:var(--hc-primary);box-shadow:0 0 0 3px #c412301a}.hcp-btn{background:var(--hc-primary);color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-size:16px;font-weight:600;text-decoration:none;display:inline-flex}.hcp-btn:hover{background:var(--hc-primary-dark)}.hcp-btn:disabled{opacity:.6;cursor:not-allowed}.hcp-btn--secondary{color:var(--hc-text);border:1px solid var(--hc-border);background:#fff}.hcp-btn--secondary:hover{background:var(--hc-bg)}.hcp-alert{border-radius:8px;margin-bottom:16px;padding:12px 16px;font-size:14px}.hcp-alert--error{color:var(--hc-danger);background:#fef2f2;border:1px solid #fecaca}.hcp-alert--success{color:var(--hc-success);background:#f0fdf4;border:1px solid #bbf7d0}.hcp-alert--info{color:#1d4ed8;background:#eff6ff;border:1px solid #bfdbfe}.hcp-token-box{word-break:break-all;background:#f3f4f6;border-radius:8px;margin-top:8px;padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px}.hcp-table{border-collapse:collapse;width:100%;font-size:14px}.hcp-table th,.hcp-table td{text-align:left;border-bottom:1px solid var(--hc-border);padding:14px 12px}.hcp-table th{color:var(--hc-muted);text-transform:uppercase;letter-spacing:.05em;font-size:12px;font-weight:600}.hcp-table tbody tr:hover{background:#fafafa}.hcp-status{text-transform:capitalize;border-radius:999px;align-items:center;padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.hcp-status--paid{color:#166534;background:#dcfce7}.hcp-status--sent{color:#1e40af;background:#dbeafe}.hcp-status--overdue{color:#991b1b;background:#fee2e2}.hcp-status--draft,.hcp-status--failed{color:var(--hc-muted);background:#f3f4f6}.hcp-empty{text-align:center;color:var(--hc-muted);padding:48px 24px}.hcp-empty h3{color:var(--hc-text);margin:0 0 8px}.hcp-link{color:var(--hc-primary);font-weight:600;text-decoration:none}.hcp-link:hover{text-decoration:underline}.hcp-payment-panel{border:1px solid var(--hc-border);background:snow;border-radius:8px;justify-content:space-between;align-items:center;gap:16px;margin:24px 0;padding:18px;display:flex}.hcp-payment-panel small,.hcp-meta-item small{color:var(--hc-muted);text-transform:uppercase;margin-bottom:4px;font-size:12px;font-weight:700;display:block}.hcp-payment-panel strong{font-size:20px;display:block}.hcp-actions{flex-wrap:wrap;gap:12px;margin-top:24px;display:flex}.hcp-result-card{max-width:640px;margin:0 auto}.hcp-meta--compact{margin:20px 0}.hcp-meta{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px;display:grid}.hcp-meta-item{background:var(--hc-bg);border-radius:8px;padding:16px}.hcp-meta-item small{color:var(--hc-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px;font-size:12px;display:block}.hcp-meta-item strong{font-size:18px}.hcp-lines{width:100%;margin-top:24px}.hcp-lines th,.hcp-lines td{border-bottom:1px solid var(--hc-border);text-align:left;padding:12px}.hcp-loading{text-align:center;color:var(--hc-muted);padding:64px 24px}@media (max-width:640px){.hcp-main{padding:24px 16px}.hcp-card{padding:24px}.hcp-table{display:block;overflow-x:auto}}