.embed-app{--e-bg:#f8fafc;--e-card:#fff;--e-border:#e2e8f0;--e-text:#0f172a;--e-text-mute:#475569;--e-accent:#1d4ed8;--e-accent-hover:#1e40af;--e-success:#16a34a;--e-danger:#dc2626;--e-warning:#f59e0b;background:var(--e-bg);min-height:100vh;color:var(--e-text);padding:24px 16px;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.embed-shell{max-width:640px;margin:0 auto}.embed-progress{gap:6px;margin-bottom:16px;display:flex}.embed-step{background:var(--e-border);border-radius:3px;flex:1;height:6px}.embed-step[data-state=done]{background:var(--e-success)}.embed-step[data-state=current]{background:var(--e-accent)}.embed-card{background:var(--e-card);border:1px solid var(--e-border);border-radius:12px;padding:24px 22px;box-shadow:0 1px 2px #0f172a0a}.embed-eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--e-text-mute);margin-bottom:6px;font-size:11px}.embed-title{letter-spacing:-.01em;margin-bottom:6px;font-size:22px;font-weight:600}.embed-lead{color:var(--e-text-mute);margin-bottom:22px;font-size:14px;line-height:1.5}.embed-form{gap:14px;display:grid}.embed-field{flex-direction:column;gap:4px;display:flex}.embed-label{font-size:13px;font-weight:500}.embed-label-hint{color:var(--e-text-mute);font-size:12px;font-weight:400}.embed-input,.embed-select,.embed-textarea{border:1px solid var(--e-border);width:100%;font:inherit;background:#fff;border-radius:6px;padding:8px 10px;font-size:14px}.embed-input:focus,.embed-select:focus,.embed-textarea:focus{outline:2px solid var(--e-accent);outline-offset:-1px}.embed-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}@media (max-width:460px){.embed-row{grid-template-columns:1fr}}.embed-input-affix{border:1px solid var(--e-border);background:#fff;border-radius:6px;align-items:stretch;display:flex;overflow:hidden}.embed-input-affix .embed-input{border:none;border-radius:0;flex:1}.embed-input-affix .embed-affix-text{color:var(--e-text-mute);border-left:1px solid var(--e-border);background:#f1f5f9;align-items:center;padding:0 10px;font-family:ui-monospace,monospace;font-size:13px;display:flex}.embed-error{color:var(--e-danger);font-size:12px}.embed-info{color:var(--e-success);font-size:12px}.embed-actions{justify-content:space-between;gap:10px;margin-top:20px;display:flex}.embed-btn{cursor:pointer;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;padding:10px 18px;font-family:inherit;font-size:14px;font-weight:500;display:inline-flex}.embed-btn-primary{background:var(--e-accent);color:#fff}.embed-btn-primary:hover{background:var(--e-accent-hover)}.embed-btn-primary:disabled{cursor:not-allowed;background:#94a3b8}.embed-btn-secondary{color:var(--e-text);border-color:var(--e-border);background:#fff}.embed-btn-secondary:hover{border-color:#94a3b8}.embed-packages{gap:12px;margin-bottom:6px;display:grid}.embed-package{border:2px solid var(--e-border);cursor:pointer;background:#fff;border-radius:10px;padding:16px 18px;transition:border-color .1s}.embed-package:hover{border-color:#94a3b8}.embed-package[data-selected=true]{border-color:var(--e-accent);background:#eff6ff}.embed-package-head{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:4px;display:flex}.embed-package-title{font-size:15px;font-weight:600}.embed-package-price{white-space:nowrap;font-size:14px;font-weight:600}.embed-package-desc{color:var(--e-text-mute);margin-bottom:8px;font-size:13px;line-height:1.45}.embed-package ul{color:var(--e-text-mute);margin:0;padding-left:18px;font-size:12px}.embed-package li{margin-bottom:2px}.embed-vat-note{color:var(--e-text-mute);text-align:right;margin-top:4px;font-size:11px}