.se-back{
  position:fixed;inset:0;z-index:80;display:grid;place-items:center;
  padding:16px;background:rgba(13,30,58,.55);
}
.se-shell{
  width:min(1120px,calc(100vw - 24px));
  max-height:min(92vh,900px);
  display:flex;flex-direction:column;
  background:#fff;border-radius:18px;overflow:hidden;
  box-shadow:0 24px 64px rgba(8,20,48,.28);
  border:1px solid #d7e0ef;
}
.se-head{
  display:flex;justify-content:space-between;align-items:center;
  gap:12px;padding:16px 20px;
  background:linear-gradient(135deg,#111111 0%,#1a1a1a 55%,#2a2a2a 100%);
  color:#fff;
}
.se-brand{display:flex;flex-direction:column;gap:2px}
.se-brand strong{font-size:13px;letter-spacing:.08em}
.se-brand span{font-size:18px;font-weight:700}
.se-close{
  width:36px;height:36px;border:0;border-radius:10px;
  background:rgba(255,255,255,.12);color:#fff;font-size:22px;cursor:pointer;
}
.se-body{
  display:grid;grid-template-columns:1.05fr .95fr;gap:0;
  min-height:0;flex:1;overflow:hidden;
}
.se-doc,.se-form{min-height:0;overflow:auto}
.se-doc{
  padding:18px;border-right:1px solid #e4ebf5;
  background:#f5f8fc;
}
.se-doc-label{
  font-size:11px;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:#5b6d73;margin-bottom:10px;
}
.se-viewer{
  min-height:420px;border:1px solid #d7e3f4;border-radius:14px;
  background:#fff;overflow:hidden;display:grid;
}
.se-drop{
  display:grid;place-items:center;gap:8px;padding:28px;text-align:center;
  color:#5b6d73;cursor:pointer;border:2px dashed #c7d5e8;border-radius:14px;margin:12px;
}
.se-drop.over{background:#eef5ff;border-color:#2b6cb0}
.se-frame,.se-image{width:100%;height:100%;min-height:420px;border:0;object-fit:contain;background:#111}
.se-form{padding:18px 20px;display:grid;gap:12px;align-content:start}
.se-banner{
  padding:10px 12px;border-radius:10px;background:#eef5ff;color:#1e3a5f;
  font-size:13px;border:1px solid #d5e4f7;
}
.se-banner.ok{background:#e8f6ee;border-color:#c6e6d3;color:#1b7a4a}
.se-banner.ai{background:#eef2ff;border-color:#cfd8ff;color:#2f3f8f}
.se-banner.warn{background:#fff6e5;border-color:#f0d7a0;color:#8a5a12}
.se-banner.busy{background:#f4f7fb;border-color:#d7e3f4;color:#4b6280}
.se-form .field{display:grid;gap:6px}
.se-form .field label{font-size:12px;font-weight:700;color:#5b6d73}
.se-form .field input,.se-form .field select{
  border:1px solid #d7e3f4;border-radius:10px;padding:11px 12px;min-height:42px;background:#fff;
}
.se-form .field.auto-filled input,.se-form .field.auto-filled select{
  background:#f3fbf8;border-color:#b9ddd4;
}
.se-form .field.needs-review input,.se-form .field.needs-review select{
  background:#fffaf0;border-color:#efd29a;
}
.se-hint{font-weight:650;font-size:11px;margin-left:4px}
.se-hint.ok{color:#1b7a4a}
.se-hint.warn{color:#b7791f}
.se-origin-wrap{margin-top:4px}
.se-origin{display:block;font-size:11px;color:#5b6d73}
.se-reread{justify-self:start;margin-top:4px}
.se-foot{
  display:flex;justify-content:flex-end;gap:10px;
  padding:14px 20px;border-top:1px solid #e4ebf5;background:#fff;
}
@media(max-width:900px){
  .se-body{grid-template-columns:1fr}
  .se-doc{border-right:0;border-bottom:1px solid #e4ebf5}
  .se-viewer,.se-frame,.se-image{min-height:260px}
}
