/* v5.12: PDF crop, thumbnail feedback and annotation UX; scoped to these tools. */
.bt-crop-editor{display:grid;gap:14px}.bt-crop-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}.bt-crop-header strong{font-size:18px;color:#182e61}.bt-crop-header p{margin:5px 0;color:#526b92;font-size:13px}.bt-crop-pager,.bt-crop-actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.bt-crop-preview{background:linear-gradient(130deg,#eef4ff,#f7f9ff);border:1px solid #d8e4fb;border-radius:18px;padding:14px;display:flex;justify-content:center;align-items:flex-start;min-height:280px;overflow:auto;max-height:75vh}.bt-crop-paper{position:relative;display:inline-block;flex:0 0 auto;box-shadow:0 15px 38px #263e6826;border:1px solid #b7cbed;background:white;max-width:100%}.bt-crop-paper canvas{display:block;max-width:100%;height:auto}.bt-crop-rect{position:absolute;border:2px solid #3477ff;box-shadow:0 0 0 2000px rgba(19,41,75,.34),inset 0 0 0 1px #ffffffa1;cursor:move;touch-action:none;box-sizing:border-box}.bt-crop-handle{position:absolute;width:15px;height:15px;background:#3477ff;border:2px solid white;border-radius:5px;box-shadow:0 1px 4px #142e6388;touch-action:none;cursor:grab}.bt-crop-handle:focus-visible{outline:3px solid #f19c41;outline-offset:3px}.bt-crop-handle.nw{left:-8px;top:-8px;cursor:nwse-resize}.bt-crop-handle.n{left:50%;top:-8px;transform:translateX(-50%);cursor:ns-resize}.bt-crop-handle.ne{right:-8px;top:-8px;cursor:nesw-resize}.bt-crop-handle.e{right:-8px;top:50%;transform:translateY(-50%);cursor:ew-resize}.bt-crop-handle.se{right:-8px;bottom:-8px;cursor:nwse-resize}.bt-crop-handle.s{left:50%;bottom:-8px;transform:translateX(-50%);cursor:ns-resize}.bt-crop-handle.sw{left:-8px;bottom:-8px;cursor:nesw-resize}.bt-crop-handle.w{left:-8px;top:50%;transform:translateY(-50%);cursor:ew-resize}.bt-crop-feedback{margin:0;color:#355783;font-size:13px}.bt-crop-advanced{border:1px solid #dce6f7;border-radius:12px;padding:10px}.bt-crop-advanced summary{cursor:pointer;color:#365994;font-weight:600}.bt-crop-advanced .bt-field-row{padding-top:9px}.bt-crop-warning,.pc-note-safety{font-size:12px;color:#806043;background:#fff8e9;border:1px solid #f3e7bf;border-radius:12px;padding:9px 12px;line-height:1.5}.pc-annotate-panel{line-height:1.6}.pc-annotation-shapes{position:relative;font-size:12px;color:#516b94}.pc-annotation-shapes summary{cursor:pointer;padding:8px 10px;border:1px solid #d7e4f8;border-radius:10px;background:#f7faff}.pc-annotation-shapes[open]{padding:6px;border:1px solid #d7e4f8;border-radius:11px}.pc-annotation-shapes small{display:block;max-width:205px;font-size:11px;margin-top:5px}.hm-editor-route .pc-v52-edit-text{font-size:inherit;line-height:1.35!important}.pc-v52-object.pc-object-selected{outline:2px solid #4288ff;outline-offset:2px}.pc-thumbnail-failed .pc-canvas-wrap{background:#fff0ee;position:relative}.pc-thumbnail-failed .pc-canvas-wrap:after{content:'Preview unavailable';font-size:11px;color:#9a4c47;position:absolute;left:7px;right:7px;text-align:center;top:45%;pointer-events:none}.pc-annotation-text-seed input{width:165px}.pc-v52-object .pc-v52-edit-text{min-width:0!important}.pc-v52-object.pc-v52-text{min-width:60px!important}
@media(max-width:620px){.bt-crop-preview{padding:8px;min-height:180px}.bt-crop-header strong{font-size:16px}.bt-crop-handle{width:18px;height:18px}.pc-annotation-text-seed{display:none!important}.pc-annotation-shapes small{max-width:160px}.pc-viewer-tools{gap:5px}}

/* Maintain authoritative 3-column layout in all modes: Left Tools (180px) | Center PDF Canvas (>60%) | Right Sidebar (320px) */
.hm-editor-route .pc-v5-layout {
  display: grid !important;
  grid-template-columns: 180px 190px minmax(0, 1fr) 310px !important;
}
.hm-editor-route .pc-v52-thumbs {
  display: flex !important;
}
.hm-editor-route #pc-viewer {
  display: block !important;
}
.hm-editor-route .pc-organizer-board {
  display: none !important;
}
/* Disable pre-v5.11 layout overrides that caused overlapping/nested narrow thumbnails. */
.hm-editor-route .pc-v52-thumbs #pc-grid{display:grid!important;grid-template-columns:1fr!important;gap:12px!important;overflow-x:hidden!important;overflow-y:auto!important;max-height:unset!important;min-width:0!important;padding:4px 7px!important;align-content:start!important}
.hm-editor-route .pc-v52-thumbs .pc-tile{height:auto!important;min-height:0!important;max-height:none!important;overflow:visible!important;flex:0 0 auto!important;display:block!important;min-width:0!important;padding:8px!important}
.hm-editor-route .pc-v52-thumbs .pc-canvas-wrap{height:180px!important;min-height:0!important;max-height:none!important;display:flex!important;align-items:center!important;justify-content:center!important;overflow:hidden!important;background:#f7faff!important}
.hm-editor-route .pc-v52-thumbs .pc-canvas-wrap canvas{width:auto!important;height:auto!important;max-width:100%!important;max-height:170px!important;object-fit:contain!important}
.hm-editor-route .pc-v52-thumbs .pc-tiletools{display:flex!important;flex-wrap:wrap!important}
.hm-editor-route .pc-v52-thumbs .pc-tiletools button{min-height:31px!important;flex:1 1 26px!important}
.bt-form-help{margin:15px 0;padding:18px;border:1px solid #b9d4ff;background:#eff6ff;border-radius:15px;color:#22446a}
.bt-form-help h3{color:#153c75;margin:0 0 8px}.bt-form-help p{line-height:1.5}.bt-form-help a{display:inline-block;text-decoration:none;background:#326bfb;color:white;padding:10px 15px;border-radius:10px}.bt-form-help .bt-form-small{font-size:12px;opacity:.82}
@media(max-width:1130px){.hm-editor-route .pc-organizer-board #pc-grid{grid-template-columns:repeat(3,minmax(0,1fr))!important}}
@media(max-width:900px){.hm-editor-route .pc-organize-mode .pc-v5-layout{grid-template-columns:1fr!important}.hm-editor-route .pc-organizer-board #pc-grid{grid-template-columns:repeat(3,minmax(0,1fr))!important}.hm-editor-route .pc-v52-thumbs #pc-grid{display:flex!important;flex-direction:row!important;overflow-x:auto!important;overflow-y:hidden!important}.hm-editor-route .pc-v52-thumbs .pc-tile{min-width:175px!important;max-width:190px!important}}
@media(max-width:620px){.hm-editor-route .pc-organizer-board #pc-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:9px!important}.hm-editor-route .pc-organizer-board .pc-canvas-wrap{height:170px!important}.hm-editor-route .pc-organizer-board .pc-tiletools button{min-width:26px!important}.hm-editor-route .pc-organizer-board .pc-previewhead{display:block!important}}
@media(max-width:350px){.hm-editor-route .pc-organizer-board #pc-grid{grid-template-columns:1fr!important}}
.hm-editor-route .pc-organizer-board .pc-tile{width:100%!important;max-width:100%!important;box-sizing:border-box!important}
.hm-editor-route .pc-v52-thumbs .pc-tile{width:100%!important;max-width:100%!important;box-sizing:border-box!important}
.hm-editor-route .pc-organize-mode:not(.pc-v5-live) .pc-v5-empty{display:block!important}
.hm-editor-route .pc-organize-mode.pc-v5-live .pc-v5-empty{display:none!important}