.sei-overlay{position:fixed;inset:0;z-index:12000;display:grid;place-items:center;padding:14px}.sei-backdrop{position:absolute;inset:0;background:rgba(7,28,51,.58)}.sei-panel{position:relative;display:flex;flex-direction:column;width:min(940px,96vw);max-height:92vh;overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-card,14px);background:var(--color-surface);color:var(--color-text-primary);box-shadow:0 24px 70px rgba(0,0,0,.23)}.sei-panel>header,.sei-panel>footer{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--color-border)}.sei-panel>header h2,.sei-panel h3{margin:0}.sei-panel>header p{margin:4px 0 0;color:var(--color-text-secondary)}.sei-panel>footer{border-top:1px solid var(--color-border);border-bottom:0;justify-content:flex-end;flex-wrap:wrap}.sei-body{overflow:auto;padding:18px 20px;display:grid;gap:18px}.sei-row{display:flex;align-items:end;justify-content:space-between;gap:12px;flex-wrap:wrap}.sei-body label{display:grid;gap:6px;font-weight:600}.sei-body input,.sei-body select{min-height:40px;padding:7px 10px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-input-bg);color:var(--color-text-primary)}.sei-upload{border:1px dashed var(--color-border);padding:14px;border-radius:10px}.sei-upload span,.sei-body details p,.sei-preview p{color:var(--color-text-secondary);font-weight:400}.sei-mapping{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:12px}.sei-body details,.sei-preview{border:1px solid var(--color-border);border-radius:10px;padding:14px;background:var(--color-surface-muted)}.sei-body summary{cursor:pointer;font-weight:700}.sei-preview ul{max-height:170px;overflow:auto}.sei-error{color:var(--color-danger);font-weight:700}.sei-report{max-height:180px;overflow:auto}.sei-report p{margin:4px 0}@media(max-width:700px){.sei-mapping{grid-template-columns:1fr}.sei-panel>header{align-items:start}.sei-panel>footer>button{flex:1}}
.sei-preview-rows{max-height:220px;overflow:auto;display:grid;gap:6px;margin-top:10px}.sei-preview-rows label{display:flex;align-items:center;gap:8px;font-weight:400}.sei-preview-rows input[type="checkbox"]{min-height:0;width:18px;height:18px;padding:0;flex:none}