.iep-root{--a:#4f46e5;--b:#7c3aed;box-sizing:border-box;max-width:860px;margin:0 auto;padding:24px;background:#fff;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 8px 30px rgba(17,24,39,.06);color:#111827;font-family:inherit;font-size:15px;line-height:1.5;isolation:isolate}
.iep-root *,.iep-root *::before,.iep-root *::after{box-sizing:border-box}
.iep-root p{margin:0}
.iep-drop{border:2px dashed #c7d2fe;border-radius:14px;padding:34px 16px;background:#f8f9ff;cursor:pointer;text-align:center;transition:.2s}
.iep-drop:hover,.iep-drop:focus,.iep-drop.is-over{border-color:var(--a);background:#eef0ff;outline:none}
.iep-dt{font-size:18px;font-weight:600}
.iep-ds{font-size:13px;color:#6b7280;margin-top:4px}
.iep-msg{min-height:20px;margin-top:10px!important;font-size:14px;color:#4b5563}
.iep-msg.is-err{color:#dc2626}.iep-msg.is-ok{color:#15803d}
.iep-opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-top:16px;padding:16px;background:#f9fafb;border-radius:12px}
.iep-f{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:#374151}
.iep-f[hidden]{display:none}
.iep-f small{font-weight:400;color:#6b7280}
.iep-root input[type=number],.iep-root input[type=text],.iep-root select{width:100%;margin:0;padding:9px 10px;border:1px solid #d1d5db;border-radius:8px;background:#fff;font:inherit;font-weight:400;color:#111827;height:auto;min-height:40px}
.iep-root input[type=range]{width:100%;margin:0;accent-color:var(--a)}
.iep-root input[type=color]{width:100%;height:40px;padding:2px;border:1px solid #d1d5db;border-radius:8px;background:#fff}
.iep-chk{flex-direction:row;align-items:center;gap:8px;font-weight:500}
.iep-chk input{width:auto!important;margin:0}
.iep-row{display:flex;gap:8px}
.iep-btn{all:unset;box-sizing:border-box;display:inline-block;padding:11px 20px;border-radius:10px;background:linear-gradient(135deg,var(--a),var(--b));color:#fff;font-weight:600;font-size:15px;cursor:pointer;text-align:center;transition:.2s}
.iep-btn:hover{filter:brightness(1.08)}
.iep-btn[disabled]{opacity:.45;cursor:not-allowed}
.iep-btn.iep-ghost{background:#f3f4f6;color:#374151}
.iep-btn.iep-sm{padding:7px 12px;font-size:13px}
.iep-btn.is-on{background:#e0e7ff;color:#3730a3}
.iep-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.iep-list{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.iep-item{display:flex;align-items:center;gap:12px;padding:8px 12px;border:1px solid #e5e7eb;border-radius:10px}
.iep-th{width:48px;height:48px;object-fit:cover;border-radius:6px;background:#f3f4f6;flex:none}
.iep-in{flex:1;min-width:0}
.iep-n{font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.iep-m{font-size:12px;color:#6b7280}
.iep-m b{color:#15803d}.iep-m.is-err{color:#dc2626}
.iep-work[hidden],.iep-root [hidden]{display:none!important}
.iep-bar{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 12px}
.iep-stage{position:relative;display:inline-block;max-width:100%;line-height:0;user-select:none;-webkit-user-select:none;overflow:hidden;border-radius:6px;background:repeating-conic-gradient(#e5e7eb 0 25%,#fff 0 50%) 0 0/16px 16px}
.iep-stage img{display:block;max-width:100%;max-height:68vh;width:auto;height:auto;pointer-events:none}
.iep-box{position:absolute;border:2px solid #fff;box-shadow:0 0 0 9999px rgba(0,0,0,.5);cursor:move;touch-action:none}
.iep-hd{position:absolute;width:20px;height:20px;background:#fff;border:2px solid var(--a);border-radius:50%;touch-action:none}
.iep-hd[data-h=nw]{left:-11px;top:-11px;cursor:nwse-resize}.iep-hd[data-h=ne]{right:-11px;top:-11px;cursor:nesw-resize}
.iep-hd[data-h=sw]{left:-11px;bottom:-11px;cursor:nesw-resize}.iep-hd[data-h=se]{right:-11px;bottom:-11px;cursor:nwse-resize}
.iep-prev{text-align:center;padding:10px;border-radius:10px;background:repeating-conic-gradient(#e5e7eb 0 25%,#fff 0 50%) 0 0/16px 16px}
.iep-prev canvas{max-width:100%;height:auto;max-height:60vh}
.iep-ro{font-size:13px;color:#4b5563;margin-top:8px}
.iep-note{margin-top:14px!important;font-size:12px;color:#9ca3af;text-align:center}
.iep-more{max-width:860px;margin:22px auto 0}
.iep-more-t{font-weight:600;margin-bottom:10px!important}
.iep-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.iep-card{display:flex;flex-direction:column;gap:2px;padding:14px;border:1px solid #e5e7eb;border-radius:12px;text-decoration:none!important;color:#111827!important;background:#fff;transition:.2s}
.iep-card:hover{border-color:var(--a,#4f46e5);box-shadow:0 4px 14px rgba(79,70,229,.12)}
.iep-card span{font-size:12px;color:#6b7280}
@media(max-width:520px){.iep-root{padding:14px}}