.form-designer{display:grid;grid-template-columns:210px minmax(260px,1fr) 260px;gap:20px;align-items:start}.form-designer h3{font-size:15px;margin:0 0 8px}.form-designer .muted{font-size:12px}.fd-palette,.fd-properties{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px;position:sticky;top:12px;min-width:0}.fd-properties label{font-size:12px;margin:12px 0}.fd-properties textarea{min-height:80px}.fd-control-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.fd-control{min-height:64px;text-align:left;display:flex;flex-direction:column;gap:6px;padding:10px;background:#fff;border:1px solid var(--line);color:var(--ink);font-size:12px}.fd-control:hover{border-color:var(--accent);background:#f3f8f6}.fd-control-mark{color:var(--accent);font-weight:700}.fd-main{min-width:0;padding:16px;background:#eef2f4;border-radius:10px;min-height:420px}.fd-sheet{max-width:540px;margin:auto}.fd-field{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.fd-field.is-selected{border:2px solid var(--accent)}.fd-field-heading{display:flex;align-items:center;gap:2px;padding:6px 8px;border-bottom:1px solid #edf1f2}.fd-field-title{background:none;color:var(--ink);flex:1;min-width:0;text-align:left;font-size:13px;padding:6px;overflow-wrap:anywhere}.fd-drag{background:none;color:var(--muted);cursor:grab;padding:4px;min-width:28px}.fd-field-heading .text-button{font-size:11px;padding:4px;min-width:30px}.fd-preview{padding:16px;pointer-events:none}.fd-preview input,.fd-preview textarea{background:#f9fbfb;border-color:#e1e8e8;min-height:42px}.fd-preview-option{display:block;font-size:13px;margin:8px 0}.fd-preview small{display:block;margin-top:8px}.fd-key{overflow-wrap:anywhere;font-size:11px}.fd-drop{height:14px;font-size:0;border-radius:5px}.fd-drop.is-drop{height:36px;border:2px dashed var(--accent);background:#dceee7;font-size:12px;color:var(--accent);text-align:center;line-height:30px}.fd-empty{padding:40px 24px;background:#fff;border:1px dashed #adc2bb;border-radius:8px;color:var(--muted);font-size:13px}.fd-status{grid-column:1/-1;color:var(--danger);margin:0}.fd-status:empty{display:none}@media(max-width:1100px){.form-designer{grid-template-columns:170px minmax(250px,1fr) 220px;gap:12px}.fd-palette,.fd-properties,.fd-main{padding:12px}}@media(max-width:800px){.form-designer{grid-template-columns:1fr}.fd-palette,.fd-properties{position:static}.fd-control-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.fd-control{min-height:58px}.fd-main{min-height:200px}.fd-field-heading .text-button{min-height:44px}.fd-properties{border-top:3px solid var(--accent)}}
.fd-drop{display:block;width:100%;height:28px;min-height:28px;margin:5px 0;padding:3px;border:1px dashed #c8d8d5;border-radius:6px;background:transparent;color:#557168;font-size:11px;line-height:20px;text-align:center;opacity:.8;cursor:pointer}.fd-drop:hover,.fd-drop:focus-visible,.fd-drop.is-insert-target{border-color:var(--accent);background:#e5f3ec;color:var(--accent);opacity:1}.fd-drop.is-drop{height:36px;min-height:36px;border:2px dashed var(--accent);background:#dceee7;color:var(--accent);font-size:12px;line-height:26px;opacity:1}
.fd-detail-column{margin:10px 0;padding:10px;border:1px solid #d7e5e0;border-radius:7px;background:#f9fbfa}.fd-detail-column>strong{display:inline-block;margin-right:8px}.fd-detail-column>label{display:block;margin:8px 0}