*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:13px;background:#f1f5f9;color:#1e293b;min-height:100vh;
}

/* sticky header wrapper */
#sticky-top{position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,.2)}

/* US bar */
#us-bar-section{background:#0f172a;padding:6px 12px 8px}
#us-bar-label{color:#475569;font-size:10px;text-transform:uppercase;
  letter-spacing:.07em;margin-bottom:5px}
#us-bar{display:flex;gap:2px;overflow-x:auto;padding-bottom:2px}
.us-slice{
  flex:var(--flex,1);min-width:52px;background:#1e293b;color:#94a3b8;
  border:1px solid #334155;border-radius:3px;padding:4px 6px;cursor:pointer;
  text-align:center;user-select:none;
  transition:background .12s,color .12s,border-color .12s;
}
.us-slice:hover{background:#334155;color:#e2e8f0;border-color:#475569}
.us-slice.active{background:#6d28d9;color:#ede9fe;border-color:#7c3aed}
.us-slice.has-img{display:flex;flex-direction:column;height:auto;overflow:visible;padding:0}
.us-bar-img{width:100%;height:52px;object-fit:cover;opacity:0.7;pointer-events:none;flex-shrink:0}
.us-slice-info{padding:2px 5px 4px}
.slice-idx{font-size:11px;font-weight:700;line-height:1.3}
.slice-depth{font-size:9px;opacity:.8;line-height:1.3;white-space:nowrap}

/* column header */
#grid-header{background:#1e293b;border-bottom:2px solid #334155}
.hdr-row{
  display:grid;grid-template-columns:72px repeat(8,1fr);
  gap:0 2px;padding:0 8px;
}
.hdr-row.group-row{padding-top:4px}
.hdr-row.slot-row{padding-bottom:4px}
.hdr-cell{
  color:#94a3b8;font-size:10px;font-weight:700;text-align:center;
  padding:2px 3px;letter-spacing:.05em;text-transform:uppercase;
}
.hdr-cell.layer-hdr{text-align:left;color:#64748b;font-weight:400}
.hdr-cell[data-slot="5"]{border-left:2px solid #334155}
.hdr-group-label{
  font-size:10px;font-weight:600;text-align:center;padding:2px 0;
  text-transform:uppercase;letter-spacing:.06em;
}
.hdr-group-label.anode{color:#93c5fd}
.hdr-group-label.cathode{color:#fca5a5}

/* page header */
.map-header{
  background:#0f172a;color:#e2e8f0;padding:10px 16px;
  display:flex;align-items:baseline;gap:10px;border-bottom:1px solid #1e293b;
}
.map-header h1{font-size:17px;font-weight:700;letter-spacing:-.01em}
.map-header .subtitle{font-size:11px;color:#64748b}

/* grid body */
#grid-body{padding:6px 8px 48px;display:flex;flex-direction:column;gap:2px}

/* slot colour scheme (CSS custom property --sc) */
.slot-1{--sc:#bbf7d0}   /* ASF : green   */
.slot-2{--sc:#93c5fd}   /* AF  : blue    */
.slot-3{--sc:#60a5fa}   /* AB  : blue+   */
.slot-4{--sc:#6ee7b7}   /* ASB : emerald */
.slot-5{--sc:#fed7aa}   /* CSF : orange  */
.slot-6{--sc:#fca5a5}   /* CF  : red     */
.slot-7{--sc:#f87171}   /* CB  : red+    */
.slot-8{--sc:#fdba74}   /* CSB : orange+ */

/* layer row */
.layer-row{
  background:#fff;border:1px solid #e2e8f0;border-radius:3px;
  overflow:hidden;transition:border-color .15s,background .15s;
}
.layer-row.empty-layer{background:#f8fafc}
.layer-row.highlighted{border-color:#f59e0b;background:#fffbeb}

.grid-row{
  display:grid;grid-template-columns:72px repeat(8,1fr);
  gap:0 2px;padding:4px 8px;align-items:center;
}

/* layer label */
.layer-label{
  display:flex;align-items:center;gap:5px;
  font-weight:600;font-size:12px;color:#475569;
  padding:0 4px 0 0;user-select:none;
}
.layer-row.has-images .layer-label{cursor:pointer}
.expand-arrow{
  color:#94a3b8;font-size:8px;flex-shrink:0;
  transition:transform .15s;display:inline-block;
}
.layer-row.expanded .expand-arrow{transform:rotate(90deg)}

/* slot cell */
.slot-cell{
  height:28px;display:flex;align-items:center;justify-content:center;
  position:relative;background:var(--sc,#f1f5f9);border-radius:2px;
  overflow:hidden;transition:opacity .12s;
}
.slot-cell.empty{background:#f1f5f9}
.slot-cell.empty-layer-cell{background:#f8fafc}
.slot-cell[data-slot="5"]{border-left:2px solid #e2e8f0}
.slot-cell.filled{cursor:pointer}
.slot-cell.filled:hover{opacity:.82}
.slot-cell.filled:focus-visible{outline:2px solid #7c3aed;outline-offset:1px}

/* dot indicator (compact mode, always visible unless expanded) */
.slot-dot{
  width:9px;height:9px;border-radius:2px;
  background:var(--sc,#cbd5e1);flex-shrink:0;
}
.slot-cell.empty .slot-dot{background:#e2e8f0}
.slot-cell.empty-layer-cell .slot-dot{background:#f1f5f9}

/* thumbnail (expanded mode) */
.slot-thumb{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;display:none;
}
.slot-badge{
  position:absolute;bottom:3px;left:3px;
  background:rgba(0,0,0,.62);color:#fff;
  font-size:9px;font-weight:700;padding:1px 4px;border-radius:2px;
  display:none;text-transform:uppercase;letter-spacing:.04em;
}
.slot-name{
  font-size:9px;font-weight:600;color:#94a3b8;
  text-transform:uppercase;display:none;letter-spacing:.04em;
}

/* expanded state */
.layer-row.expanded .grid-row{padding:4px 8px 8px;align-items:stretch}
.layer-row.expanded .slot-cell{height:140px}
.layer-row.expanded .slot-dot{display:none}
.layer-row.expanded .slot-thumb{display:block}
.layer-row.expanded .slot-cell.filled .slot-badge{display:block}
.layer-row.expanded .slot-cell.empty .slot-name{
  display:flex;align-items:center;justify-content:center;
}

/* collapsed block */
.collapsed-row{
  background:#fefce8;border:1px solid #fde68a;border-radius:3px;overflow:hidden;
}
.block-summary{
  display:flex;align-items:center;justify-content:space-between;
  padding:7px 12px;cursor:pointer;user-select:none;gap:8px;
}
.block-summary:hover{background:#fef3c7}
.block-label{font-size:12px;color:#92400e;font-weight:500}
.block-arrow{font-size:11px;color:#b45309;transition:transform .15s}
.collapsed-row.expanded .block-arrow{transform:rotate(180deg)}
.sub-blocks{display:none;border-top:1px solid #fde68a}
.collapsed-row.expanded .sub-blocks{display:block}
.sub-block{
  padding:6px 12px 6px 22px;font-size:11px;color:#78350f;
  border-bottom:1px solid #fef3c7;
  display:flex;align-items:center;gap:8px;
  transition:background .1s;
}
.sub-block:last-child{border-bottom:none}
.sub-block.highlighted{background:#fbbf24;color:#451a03;font-weight:600}
.sub-slice-tag{
  font-size:9px;color:#b45309;background:#fef3c7;
  padding:1px 5px;border-radius:10px;font-weight:500;white-space:nowrap;
}
.sub-block.highlighted .sub-slice-tag{background:#f59e0b;color:#451a03}

/* lightbox */
#lightbox{
  display:none;position:fixed;inset:0;z-index:1000;
  align-items:center;justify-content:center;
}
#lightbox.open{display:flex}
#lb-backdrop{
  position:absolute;inset:0;background:rgba(0,0,0,.78);cursor:pointer;
}
#lb-panel{
  position:relative;z-index:1;background:#fff;border-radius:8px;
  max-width:min(92vw,960px);max-height:92vh;overflow:auto;
  padding:44px 18px 18px;display:flex;flex-direction:column;gap:10px;
  box-shadow:0 24px 64px rgba(0,0,0,.5);
}
#lb-panel.has-ann{max-width:min(96vw,1200px)}
#lb-close{
  position:absolute;top:10px;right:14px;background:none;border:none;
  font-size:24px;cursor:pointer;color:#64748b;line-height:1;
  padding:2px 6px;border-radius:3px;
}
#lb-close:hover{color:#0f172a;background:#f1f5f9}
#lb-images{display:flex;gap:12px;align-items:flex-start}
#lb-sheet-col,#lb-us-col{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px}
.lb-col-label{font-size:10px;font-weight:600;text-transform:uppercase;
  letter-spacing:.06em;color:#94a3b8;text-align:center}
#lb-us-col{display:none}
#lb-img,#lb-us-img,#lb-ann-img{
  max-width:100%;max-height:65vh;object-fit:contain;
  display:block;border-radius:4px;background:#f8fafc;
}
#lb-meta{font-size:13px;color:#475569;padding:0 2px}
#lb-meta strong{color:#0f172a;font-size:15px}
.mirror-badge{
  display:inline-block;background:#ddd6fe;color:#4c1d95;
  font-size:10px;font-weight:700;padding:1px 7px;border-radius:10px;
  margin-left:8px;vertical-align:middle;
}

/* annotation badges on slot cells */
.ann-badges{
  position:absolute;top:2px;right:2px;display:flex;gap:2px;z-index:2;
  pointer-events:none;
}
.ann-dot{
  width:8px;height:8px;border-radius:50%;border:1px solid rgba(0,0,0,.3);
}
.ann-defect{background:#ef4444}
.ann-potential{background:#f97316}

/* lightbox annotation panel */
#lb-ann-col{flex:1;min-width:0;display:none;flex-direction:column;gap:5px}
#lb-ann-info{
  display:flex;align-items:center;justify-content:space-between;
  gap:8px;flex-wrap:wrap;padding:2px 0;
}
#lb-ann-label-bar{font-size:12px;color:#475569;flex:1}
.ann-sev-defect{color:#dc2626;font-weight:700}
.ann-sev-potential{color:#ea580c;font-weight:700}
#lb-ann-nav{display:flex;align-items:center;gap:5px}
#lb-ann-prev,#lb-ann-next{
  background:#f1f5f9;border:1px solid #e2e8f0;border-radius:4px;
  padding:2px 9px;cursor:pointer;font-size:12px;color:#475569;
}
#lb-ann-prev:hover,#lb-ann-next:hover{background:#e2e8f0}
#lb-ann-counter{font-size:11px;color:#64748b;white-space:nowrap}

/* US overlay */
#lb-ov-btn-row{padding:2px 0}
#lb-ov-open{
  background:#0f172a;color:#e2e8f0;border:none;border-radius:5px;
  padding:5px 14px;cursor:pointer;font-size:12px;font-weight:600;
  letter-spacing:.03em;
}
#lb-ov-open:hover{background:#334155}
#lb-overlay{flex-direction:column;gap:10px}
#lb-ov-container{
  position:relative;
  border-radius:4px;background:#0f172a;flex-shrink:0;align-self:center;
}
#lb-ov-bottom,#lb-ov-top{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
}
#lb-ov-bottom{z-index:1}
#lb-ov-top{z-index:2;cursor:move}
#lb-ov-reset,#lb-ov-reset-scale{
  background:#f1f5f9;border:1px solid #e2e8f0;border-radius:4px;
  padding:3px 10px;cursor:pointer;font-size:12px;color:#475569;
}
#lb-ov-reset:hover,#lb-ov-reset-scale:hover{background:#e2e8f0}
#lb-ov-controls{display:flex;flex-direction:column;gap:6px;padding:2px 0;position:relative;z-index:10;background:#fff}
#lb-ov-ctrl-btns{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
#lb-ov-ctrl-sliders{display:flex;align-items:center;gap:8px;justify-content:flex-end}
#lb-ov-back{
  background:#f1f5f9;border:1px solid #e2e8f0;border-radius:4px;
  padding:3px 10px;cursor:pointer;font-size:12px;color:#475569;
}
#lb-ov-back:hover{background:#e2e8f0}
#lb-ov-swap{
  background:#6d28d9;color:#fff;border:none;border-radius:4px;
  padding:3px 12px;cursor:pointer;font-size:12px;font-weight:600;
}
#lb-ov-swap:hover{background:#7c3aed}
#lb-ov-state{font-size:12px;color:#475569;flex:1;min-width:120px}
.ov-slider-lbl{font-size:11px;color:#64748b;min-width:44px}
#lb-ov-opacity{min-width:80px;max-width:150px;cursor:pointer;accent-color:#6d28d9}
#lb-ov-scale{min-width:80px;max-width:150px;cursor:pointer;accent-color:#0891b2}
.ov-scale-gap{margin-left:20px}
#lb-ov-pct,#lb-ov-scale-val{font-size:11px;color:#64748b;min-width:36px;text-align:right}

/* scrollbar */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:#94a3b8}

/* ── Report Mode: top bar ── */
#top-bar{
  position:fixed;top:0;left:0;right:0;z-index:2000;
  height:42px;display:flex;align-items:center;gap:12px;
  padding:0 16px;
  background:#0f172a;
  border-bottom:1px solid #1e293b;
  transition:background .3s;
}
#top-bar.report-mode{background:#92400e;border-color:#b45309}
#mode-label{color:#e2e8f0;font-size:12px;font-weight:600}
#top-bar.report-mode #mode-label{color:#fde68a}
#mode-toggle{
  background:#1e293b;color:#e2e8f0;border:1px solid #334155;
  border-radius:4px;padding:3px 12px;cursor:pointer;font-size:12px;
}
#mode-toggle:hover{background:#334155}
#top-bar.report-mode #mode-toggle{background:#b45309;border-color:#d97706;color:#fff}
#top-bar.report-mode #mode-toggle:hover{background:#d97706}
#report-controls{display:none;align-items:center;gap:10px;flex:1}
#phase-indicator{color:#fde68a;font-size:12px}
#back-btn{
  background:#78350f;color:#fde68a;border:1px solid #b45309;
  border-radius:4px;padding:3px 10px;cursor:pointer;font-size:12px;
}
#back-btn:hover{background:#92400e}
#selection-counter{color:#fde68a;font-size:11px}
#clear-all-btn,#next-btn{
  background:#b45309;color:#fff;border:1px solid #d97706;
  border-radius:4px;padding:3px 12px;cursor:pointer;font-size:12px;font-weight:600;
}
#clear-all-btn:hover,#next-btn:hover{background:#d97706}

/* ── Report Mode: us-slice checkbox ── */
.us-add-label{
  display:none;margin-top:4px;font-size:10px;color:#fde68a;
  cursor:pointer;user-select:none;position:relative;z-index:2;
}
.us-add-label input{cursor:pointer;accent-color:#fde68a}
.us-slice.report-selected{
  border:2px solid #f59e0b!important;background:#451a03!important;
  color:#fde68a!important;
}

/* ── Report Mode: lightbox add-checkboxes ── */
#lb-add-both-label,#lb-add-tear-label{
  display:none;font-size:12px;color:#92400e;
  cursor:pointer;user-select:none;margin-top:4px;
}
#lb-add-both-label input,#lb-add-tear-label input{
  cursor:pointer;accent-color:#f59e0b;margin-right:4px;
}

/* ── Report Mode: slot cell selection outlines ── */
.slot-cell.rm-selected-tear{outline:2px solid #f59e0b;outline-offset:-2px}
.slot-cell.rm-selected-both{outline:4px solid #f59e0b;outline-offset:-2px}

/* ── Phase 2 ── */
#phase2{display:none;padding:58px 24px 24px;min-height:100vh;background:#f1f5f9}
#phase2-heading{display:flex;align-items:center;gap:12px;margin-bottom:16px}
#phase2-heading h2{font-size:18px;font-weight:700;color:#0f172a;margin:0}
#phase2-heading-btns{display:flex;align-items:center;gap:8px;margin-left:auto}
.btn-multi-delete-enter{background:#fef2f2;color:#dc2626;border-color:#fecaca;border-radius:4px;padding:4px 12px;cursor:pointer;font-size:12px;font-weight:600;border:1px solid}
.btn-multi-delete-enter:hover{background:#fee2e2}
.btn-multi-delete-confirm{background:#dc2626;color:#fef2f2;border-color:#b91c1c;border-radius:4px;padding:4px 12px;cursor:pointer;font-size:12px;font-weight:600;border:1px solid}
.btn-multi-delete-confirm:hover{background:#b91c1c}
.btn-multi-delete-cancel{background:none;border:none;color:#64748b;font-size:12px;cursor:pointer;padding:4px 6px;text-decoration:underline}
.btn-multi-delete-cancel:hover{color:#0f172a}
.btn-multi-del-cb{width:16px;height:16px;cursor:pointer;accent-color:#dc2626;flex-shrink:0;margin-right:4px}
#section-list{display:flex;flex-direction:column;gap:12px}
.section-card{
  background:#fff;border:1px solid #e2e8f0;border-radius:6px;
  display:flex;align-items:stretch;position:relative;
  box-shadow:0 1px 4px rgba(0,0,0,.06);
  transition:box-shadow .15s;
  cursor:default;
}
.section-card.drag-over{border-color:#f59e0b;box-shadow:0 0 0 2px #f59e0b40}
.drag-handle{
  width:28px;display:flex;align-items:center;justify-content:center;
  cursor:grab;color:#cbd5e1;font-size:16px;user-select:none;
  border-right:1px solid #f1f5f9;flex-shrink:0;
}
.drag-handle:active{cursor:grabbing}
.section-content{flex:1;padding:12px 14px;display:flex;flex-direction:column;gap:8px}
.section-title{font-weight:700;font-size:14px;color:#0f172a}
.section-thumbs{display:flex;gap:8px;align-items:flex-start}
.section-thumbs img{
  max-height:80px;max-width:160px;object-fit:contain;
  border-radius:3px;border:1px solid #e2e8f0;background:#f8fafc;
}
.section-markup-thumb{
  max-height:80px;max-width:240px;object-fit:contain;
  border-radius:3px;border:2px solid #f59e0b;background:#fffbeb;
}
.section-actions{display:flex;gap:8px;flex-wrap:wrap}
.btn-edit,.btn-markup,.btn-delete{
  border-radius:4px;padding:4px 12px;cursor:pointer;font-size:12px;font-weight:600;
  border:1px solid;
}
.btn-edit{background:#f1f5f9;color:#0f172a;border-color:#e2e8f0}
.btn-edit:hover{background:#e2e8f0}
.btn-markup{background:#b45309;color:#fff;border-color:#d97706}
.btn-markup:hover{background:#d97706}
.btn-markup.polling{background:#92400e;border-color:#b45309;color:#fde68a}
.btn-markup-edit,.btn-markup-discard-markup{
  border-radius:4px;padding:4px 12px;cursor:pointer;font-size:12px;font-weight:600;
  border:1px solid;
}
.btn-markup-edit{background:#b45309;color:#fff;border-color:#d97706}
.btn-markup-edit:hover{background:#d97706}
.btn-markup-discard-markup{background:#fef2f2;color:#dc2626;border-color:#fecaca}
.btn-markup-discard-markup:hover{background:#fee2e2}
.btn-delete{background:#fef2f2;color:#dc2626;border-color:#fecaca}
.btn-delete:hover{background:#fee2e2}
.size-select{
  border:1px solid #e2e8f0;border-radius:4px;padding:3px 6px;
  font-size:11px;color:#475569;background:#fff;cursor:pointer;
}
.btn-duplicate{
  position:absolute;top:6px;right:6px;
  background:#7c3aed;color:#fff;border:1px solid #6d28d9;
  border-radius:4px;padding:3px 10px;cursor:pointer;font-size:11px;font-weight:600;
}
.btn-duplicate:hover{background:#6d28d9}

/* edit panel */
.edit-panel{
  background:#f8fafc;border:1px solid #e2e8f0;border-radius:6px;
  padding:14px;margin-top:8px;display:flex;flex-direction:column;gap:10px;
}
.edit-panel label{font-size:12px;color:#475569;display:flex;align-items:center;gap:6px}
.edit-panel input[type=text]{
  border:1px solid #e2e8f0;border-radius:4px;padding:4px 8px;
  font-size:12px;color:#0f172a;width:100%;max-width:320px;
}
.edit-panel select{
  border:1px solid #e2e8f0;border-radius:4px;padding:4px 8px;
  font-size:12px;color:#0f172a;
}
.edit-panel-actions{display:flex;gap:8px}
.ep-tear-picker{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.ep-tear-picker input[type=number]{width:54px;border:1px solid #e2e8f0;border-radius:4px;padding:4px 6px;font-size:12px;color:#0f172a}
.ep-tear-status{font-size:11px;margin-left:2px}
.ep-tear-status.found{color:#16a34a}
.ep-tear-status.notfound{color:#dc2626}
.btn-confirm,.btn-cancel{
  border-radius:4px;padding:4px 14px;cursor:pointer;font-size:12px;font-weight:600;border:1px solid;
}
.btn-confirm{background:#0f172a;color:#e2e8f0;border-color:#334155}
.btn-confirm:hover{background:#1e293b}
.btn-cancel{background:#f1f5f9;color:#475569;border-color:#e2e8f0}
.btn-cancel:hover{background:#e2e8f0}

/* ── Phase 3 ── */
#phase3{display:none;padding:58px 24px 24px;background:#f1f5f9;min-height:100vh}
#phase3 h2{font-size:18px;font-weight:700;color:#0f172a;margin-bottom:16px}
#report-context-form{
  background:#fff;border:1px solid #e2e8f0;border-radius:8px;
  padding:20px 24px;margin-bottom:20px;
  display:grid;grid-template-columns:1fr 1fr;gap:14px 32px;
}
#report-context-form .ctx-section-heading{
  grid-column:1/-1;font-size:10px;font-weight:700;color:#475569;
  text-transform:uppercase;letter-spacing:0.6px;border-bottom:1px solid #f1f5f9;
  padding-bottom:6px;margin-top:6px;
}
#report-context-form .ctx-section-heading:first-child{margin-top:0}
.ctx-field{display:flex;flex-direction:column;gap:4px}
.ctx-label{font-size:11px;font-weight:600;color:#475569;text-transform:uppercase;letter-spacing:0.4px}
.ctx-input{
  border:1px solid #e2e8f0;border-radius:5px;padding:7px 10px;
  font-size:13px;color:#0f172a;background:#f8fafc;outline:none;
  font-family:inherit;width:100%;box-sizing:border-box;
}
.ctx-input:focus{border-color:#0f172a;background:#fff}
.ctx-input[readonly]{color:#64748b;cursor:default}
#generate-report-btn{
  background:#166534;color:#fff;border:1px solid #15803d;border-radius:5px;
  padding:8px 22px;cursor:pointer;font-size:13px;font-weight:600;
}
#generate-report-btn:hover{background:#15803d}
.section-img-ids{display:flex;gap:12px;flex-wrap:wrap;margin-top:2px}
.section-img-id{font-size:10px;color:#475569;font-weight:500}
.section-img-id span{color:#94a3b8;font-weight:400}
.btn-reset-orig{background:#1e293b;color:#f59e0b;border:1px solid #78350f;border-radius:4px;padding:3px 10px;cursor:pointer;font-size:11px;font-weight:600}
.btn-reset-orig:hover{background:#292524}
.section-notes{margin-top:8px;border-top:1px solid #f1f5f9;padding-top:8px;display:flex;flex-direction:column;gap:6px}
.section-note-cols{display:flex;gap:8px}
.section-note-col{flex:1;display:flex;flex-direction:column;gap:3px}
.section-note-lbl{font-size:10px;font-weight:600;color:#64748b;text-transform:uppercase;letter-spacing:0.4px}
.section-note-ta{
  width:100%;box-sizing:border-box;resize:vertical;min-height:54px;
  background:#f8fafc;border:1px solid #e2e8f0;border-radius:4px;
  padding:5px 8px;font-size:12px;color:#1e293b;font-family:inherit;outline:none;
}
.section-note-ta:focus{border-color:#0f172a;background:#fff}
.section-note-ta.full{min-height:48px}


/* ── upload zone ── */
#upload-zone{display:flex;align-items:flex-start;justify-content:center;
  min-height:calc(100vh - 42px);background:#f1f5f9;padding:40px 16px}
.upload-container{width:100%;max-width:680px;display:flex;flex-direction:column;gap:20px}
.upload-title{font-size:22px;font-weight:700;color:#0f172a;letter-spacing:-.02em;
  padding-bottom:4px;border-bottom:2px solid #e2e8f0}
.drop-zone{
  background:#fff;border:2px dashed #cbd5e1;border-radius:10px;
  padding:32px 24px;display:flex;flex-direction:column;align-items:center;
  gap:8px;text-align:center;transition:border-color .15s,background .15s;
  cursor:default;
}
.drop-zone.drag-over{border-color:#7c3aed;background:#f5f3ff}
.drop-zone.has-files{border-color:#16a34a;background:#f0fdf4}
.drop-zone-secondary{border-style:dashed;opacity:.85}
.drop-icon{font-size:32px}
.drop-label{font-size:14px;font-weight:600;color:#0f172a}
.drop-sub{font-size:11px;color:#94a3b8}
.drop-btn{
  margin-top:4px;background:#1e293b;color:#e2e8f0;border:none;
  border-radius:5px;padding:6px 18px;cursor:pointer;font-size:12px;font-weight:600;
}
.drop-btn:hover{background:#334155}
.file-count-badge{
  font-size:12px;font-weight:600;color:#166534;background:#dcfce7;
  padding:3px 12px;border-radius:10px;margin-top:4px;
}
.upload-options{display:flex;flex-direction:column;gap:8px}
.upload-options label{font-size:12px;color:#475569;display:flex;align-items:center;gap:8px}
.upload-options input[type=number]{
  border:1px solid #e2e8f0;border-radius:4px;padding:4px 8px;
  font-size:12px;color:#0f172a;width:100px;
}
.file-summary{
  background:#fff;border:1px solid #e2e8f0;border-radius:6px;
  padding:10px 14px;font-size:12px;color:#475569;
}
.submit-btn{
  background:#7c3aed;color:#fff;border:none;border-radius:6px;
  padding:10px 28px;cursor:pointer;font-size:14px;font-weight:700;
  letter-spacing:.01em;align-self:flex-start;
  transition:background .15s;
}
.submit-btn:hover:not(:disabled){background:#6d28d9}
.submit-btn:disabled{background:#c4b5fd;cursor:not-allowed}

/* ── progress view ── */
#progress-zone{display:flex;align-items:flex-start;justify-content:center;
  min-height:calc(100vh - 42px);background:#f1f5f9;padding:40px 16px}
.progress-title{font-size:18px;font-weight:700;color:#0f172a;margin-bottom:4px}
.progress-bar-wrap{
  width:100%;background:#e2e8f0;border-radius:6px;height:8px;overflow:hidden;
  margin:12px 0 8px;
}
.progress-bar{height:100%;background:#7c3aed;width:0%;transition:width .3s;border-radius:6px}
.progress-status{font-size:12px;color:#64748b;margin-bottom:8px}
.progress-log{
  max-height:320px;overflow-y:auto;font-size:11px;font-family:ui-monospace,monospace;
  background:#fff;border:1px solid #e2e8f0;border-radius:6px;
  padding:8px 12px;display:flex;flex-direction:column;gap:2px;
}
.log-ok{color:#166534}
.log-flagged{color:#b45309}
.log-skip{color:#94a3b8}
.log-error{color:#dc2626;font-weight:600}
.log-warning{color:#b45309;font-weight:600}

/* ── US thickness hint ── */
.us-thickness-hint{font-size:12px;color:#b45309;background:#fffbeb;border:1px solid #fde68a;
  border-radius:4px;padding:6px 10px;margin-top:4px}

/* ── conflict resolution panel ── */
#conflict-zone{display:flex;align-items:flex-start;justify-content:center;
  min-height:calc(100vh - 42px);background:#f1f5f9;padding:40px 16px}
.conflict-intro{font-size:13px;color:#475569;margin:-8px 0 20px}
.conflict-card{background:#fff;border:1px solid #e2e8f0;border-radius:8px;
  padding:16px;margin-bottom:16px}
.conflict-label-id{font-size:15px;font-weight:700;color:#0f172a;margin-bottom:12px}
.conflict-candidates{display:flex;flex-wrap:wrap;gap:12px}
.candidate-item{display:flex;flex-direction:column;align-items:center;gap:6px;
  cursor:pointer;border:2px solid #e2e8f0;border-radius:6px;padding:8px;
  transition:border-color .15s,background .15s}
.candidate-item:hover{border-color:#c4b5fd}
.candidate-item.selected{border-color:#7c3aed;background:#f5f3ff}
.candidate-item img{width:180px;height:135px;object-fit:cover;border-radius:4px;display:block}
.candidate-name{font-size:10px;color:#64748b;text-align:center;max-width:180px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.conflict-annotated{margin-top:14px;padding-top:12px;border-top:1px solid #f1f5f9}
.conflict-ann-label{font-size:11px;color:#94a3b8;margin-bottom:8px}
.conflict-ann-row{display:flex;flex-wrap:wrap;gap:10px}
.ann-item{display:flex;flex-direction:column;align-items:center;gap:4px;opacity:.85}
.ann-item img{width:130px;height:98px;object-fit:cover;border-radius:4px;
  border:1px solid #e2e8f0;display:block}

/* ── flagged review zone ── */
#flagged-zone{display:flex;align-items:flex-start;justify-content:center;
  min-height:calc(100vh - 42px);background:#f1f5f9;padding:40px 16px}
.flagged-card{background:#fff;border:1px solid #e2e8f0;border-radius:8px;
  padding:16px;margin-bottom:16px;display:flex;flex-wrap:wrap;gap:16px}
.flagged-item{display:flex;flex-direction:column;align-items:center;gap:6px;width:200px}
.flagged-item img{width:200px;height:150px;object-fit:cover;border-radius:4px;
  border:1px solid #e2e8f0;display:block}
.flagged-item-name{font-size:11px;color:#64748b;text-align:center;
  width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.flagged-label-input{width:190px;border:1px solid #e2e8f0;border-radius:4px;
  padding:5px 8px;font-size:12px;font-family:ui-monospace,monospace;color:#0f172a}
.flagged-label-input:focus{outline:none;border-color:#7c3aed}
.flagged-label-input.invalid{border-color:#dc2626;background:#fef2f2}

/* ── jellyroll ROI selection zone ── */
#roi-zone{display:flex;align-items:flex-start;justify-content:center;
  min-height:calc(100vh - 42px);background:#f1f5f9;padding:40px 16px}
.roi-card{background:#fff;border:1px solid #e2e8f0;border-radius:8px;
  padding:16px;margin-bottom:20px}
.roi-card-title{font-size:14px;font-weight:700;color:#0f172a;margin-bottom:4px}
.roi-card-file{font-size:11px;color:#94a3b8;margin-bottom:10px;font-family:ui-monospace,monospace}
.roi-img-wrap{position:relative;display:inline-block;cursor:crosshair;
  line-height:0;user-select:none}
.roi-img{max-width:800px;display:block;border-radius:4px}
.roi-canvas{position:absolute;top:0;left:0;cursor:crosshair}
.roi-readout{font-size:11px;color:#64748b;font-family:ui-monospace,monospace;
  margin-top:6px;min-height:16px}
.roi-clear-btn{margin-top:6px;background:#e2e8f0;color:#475569;border:none;
  border-radius:4px;padding:4px 12px;cursor:pointer;font-size:11px;font-weight:600}
.roi-clear-btn:hover{background:#cbd5e1}

/* ── new analysis button in map header ── */
.new-analysis-btn{
  margin-left:auto;background:#1e293b;color:#94a3b8;border:1px solid #334155;
  border-radius:4px;padding:4px 12px;cursor:pointer;font-size:11px;font-weight:600;
  flex-shrink:0;
}
.new-analysis-btn:hover{background:#334155;color:#e2e8f0}

/* ── header actions wrapper (stack buttons + download + new analysis) ── */
#header-actions{
  margin-left:auto;display:flex;align-items:center;gap:6px;flex-shrink:0;
}
#header-actions .new-analysis-btn{margin-left:0}
#stack-btns{display:flex;gap:4px}
.stack-btn{
  background:#dbeafe;color:#1e40af;border:1px solid #93c5fd;
  border-radius:4px;padding:4px 12px;cursor:pointer;font-size:11px;font-weight:600;
  flex-shrink:0;transition:background .15s;
}
.stack-btn:hover{background:#bfdbfe}
.stack-btn-active{background:#bfdbfe;border-color:#60a5fa;color:#1e3a8a}

/* ── clear files button in upload zones ── */
.clear-files-btn{
  background:none;border:1px solid #cbd5e1;border-radius:4px;
  color:#64748b;font-size:11px;font-weight:600;padding:2px 8px;cursor:pointer;
}
.clear-files-btn:hover{background:#f1f5f9;color:#0f172a}

/* ── hide annotation severity text in lightbox (redundant, just show the image) ── */
#lb-ann-label-bar{display:none}

/* ── pre-parsed mode: teardown zone becomes display-images zone ── */
#drop-teardown.display-mode .drop-label{color:#1e40af}
#drop-teardown.display-mode{border-color:#93c5fd;background:#eff6ff}
#drop-teardown.display-mode.has-files{border-color:#16a34a;background:#f0fdf4}