:root {
    --teal: #019689;
    --teal-dark: #017a6e;
    --teal-light: #e0f5f3;
    --teal-glow: rgba(1,150,137,.18);
    --bg: #eef7f6;
    --white: #ffffff;
    --gray-50: #f8fafb;
    --gray-100: #f1f5f7;
    --gray-200: #dde4e8;
    --gray-300: #c4d0d6;
    --gray-400: #9aabb3;
    --gray-500: #6b8590;
    --gray-700: #3d5a63;
    --gray-900: #1a2f35;
    --red: #dc2626;
    --red-light: #fef2f2;
    --radius: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
    --shadow-lg: 0 12px 32px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.06);
    --shadow-teal: 0 4px 14px rgba(1,150,137,.3);
    --transition: all .2s cubic-bezier(.4,0,.2,1);
  }

  /* ── DARK MODE THEME ─────────────────────────────────────────────────────── */
  [data-theme="dark"] {
    --bg:       #0f1c20;
    --white:    #1a2d32;
    --gray-50:  #1e3038;
    --gray-100: #243840;
    --gray-200: #2e4550;
    --gray-300: #3a5560;
    --gray-400: #6a8f9a;
    --gray-500: #8aaab5;
    --gray-700: #a8c4cc;
    --gray-900: #e4eef1;
    --teal-light: rgba(1,150,137,.18);
    --red-light: rgba(220,38,38,.15);
  }
  [data-theme="dark"] body { background: var(--bg); color: var(--gray-900); }
  [data-theme="dark"] #topbar { background: var(--white); border-color: var(--gray-200); box-shadow: 0 1px 0 var(--gray-200),0 2px 12px rgba(0,0,0,.3); }
  [data-theme="dark"] #rightPanel,
  [data-theme="dark"] #gallery { background: var(--white); border-color: var(--gray-200); }
  [data-theme="dark"] #patientHeader { background: var(--gray-50); border-color: var(--gray-200); }
  [data-theme="dark"] #galleryHeader { background: var(--gray-50); border-color: var(--gray-200); color: var(--gray-700); }
  [data-theme="dark"] input,
  [data-theme="dark"] select,
  [data-theme="dark"] textarea {
    background: var(--gray-100) !important;
    border-color: var(--gray-200) !important;
    color: var(--gray-900) !important;
  }
  [data-theme="dark"] input::placeholder,
  [data-theme="dark"] textarea::placeholder { color: var(--gray-400) !important; }
  [data-theme="dark"] .field-label { color: var(--gray-500); }
  [data-theme="dark"] #controlsBar { background: var(--white); border-color: var(--gray-200); }
  [data-theme="dark"] .btn {
    background: var(--gray-100);
    border-color: var(--gray-200);
    color: var(--gray-900);
  }
  [data-theme="dark"] .btn:hover { background: var(--gray-200); }
  [data-theme="dark"] .btn-primary { background: linear-gradient(135deg,var(--teal),var(--teal-dark)) !important; color:#fff !important; }
  [data-theme="dark"] .btn-dark { background: #0f1c20 !important; color:#e4eef1 !important; border-color:#0f1c20 !important; }
  [data-theme="dark"] .btn-danger { background: rgba(220,38,38,.15) !important; border-color:#dc2626 !important; color:#f87171 !important; }
  [data-theme="dark"] #selectionArea { background: var(--gray-50); border-color: var(--gray-200); }
  [data-theme="dark"] #selectionLabel { color: var(--gray-500); }
  [data-theme="dark"] .sel-empty { color: var(--gray-400); }
  [data-theme="dark"] .selected-thumb { background: var(--gray-100); border-color: var(--gray-200); }
  [data-theme="dark"] .gallery-thumb-wrap { background: var(--gray-100); border-color: var(--gray-200); }
  [data-theme="dark"] #patientTip { background: var(--gray-50); border-color: var(--gray-200); color: var(--gray-500); }
  [data-theme="dark"] kbd { background: var(--gray-200); color: var(--gray-900); }
  [data-theme="dark"] #cameraControlPanel { background: var(--white); border-color: var(--gray-200); }
  [data-theme="dark"] #settingsPanel { background: var(--white); border-color: var(--gray-200); }
  [data-theme="dark"] .settings-section { border-color: var(--gray-200); }
  [data-theme="dark"] .settings-section-title { color: var(--gray-500); }
  [data-theme="dark"] #settingsFooter { border-color: var(--gray-200); background: var(--gray-50); }
  [data-theme="dark"] #reportModalBox,
  [data-theme="dark"] #reportModalHeader { background: var(--white); border-color: var(--gray-200); }
  [data-theme="dark"] #reportModalHeader span { color: var(--gray-900); }
  [data-theme="dark"] .camera-status { background: var(--gray-100); border-color: var(--gray-200); color: var(--gray-700); }
  [data-theme="dark"] .lb2-template-card { background: var(--gray-100); border-color: var(--gray-200); }
  [data-theme="dark"] .lb2-template-name { color: var(--gray-900); }
  /* dark mode scrollbars */
  [data-theme="dark"] ::-webkit-scrollbar-track { background: var(--gray-100); }
  [data-theme="dark"] ::-webkit-scrollbar-thumb { background: var(--gray-300); }

  /* ── DARK MODE TOGGLE BUTTON ─────────────────────────────────────────────── */
  #darkModeToggle {
    width: 36px; height: 36px; border-radius: 50%;
    border: 1.5px solid var(--gray-200);
    background: var(--gray-100);
    cursor: pointer; font-size: 16px;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition); flex-shrink: 0;
    box-shadow: var(--shadow-sm);
  }
  #darkModeToggle:hover { border-color: var(--teal); background: var(--teal-light); transform: rotate(20deg); }

  /* ── UNDO / REDO TOOLBAR ─────────────────────────────────────────────────── */
  .lb2-undo-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 28px; height: 28px; border-radius: 7px;
    border: 1.5px solid var(--gray-200);
    background: var(--gray-100);
    color: var(--gray-600);
    font-size: 14px; cursor: pointer;
    transition: all .15s; flex-shrink: 0;
  }
  .lb2-undo-btn:hover:not(:disabled) { background: var(--gray-200); border-color: var(--gray-300); color: var(--gray-900); }
  .lb2-undo-btn:disabled { opacity: .35; cursor: not-allowed; }

  /* ── TEXT BLOCK SECTION ──────────────────────────────────────────────────── */
  .lb2-text-block {
    position: absolute; background: rgba(255,255,255,.97);
    border: 1.5px solid #a78bfa; border-radius: 4px;
    overflow: hidden; cursor: default;
    box-shadow: 0 2px 8px rgba(124,58,237,.15);
  }
  .lb2-text-block.selected { border-color: #7c3aed; box-shadow: 0 0 0 2px rgba(124,58,237,.25), 0 4px 16px rgba(124,58,237,.2); }
  .lb2-text-block .lb2-tb-bar {
    background: #7c3aed; padding: 2px 6px;
    display: flex; align-items: center; justify-content: space-between; cursor: move;
  }
  .lb2-text-block .lb2-tb-title { font-size: 7px; font-weight: 700; color: #fff; letter-spacing: .5px; text-transform: uppercase; }
  .lb2-text-block .lb2-tb-del {
    width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,.2);
    border: none; color: #fff; font-size: 8px; cursor: pointer;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    transition: background .15s;
  }
  .lb2-text-block .lb2-tb-del:hover { background: rgba(220,38,38,.6); }
  .lb2-text-block textarea {
    width: 100%; border: none; outline: none; resize: none;
    font-family: 'DM Sans', sans-serif; background: transparent;
    padding: 4px 5px; color: #1a2f35; line-height: 1.4;
    height: calc(100% - 18px);
  }
  .lb2-text-block .lb2-tb-resize {
    position: absolute; bottom: 0; right: 0;
    width: 10px; height: 10px; cursor: se-resize;
    background: linear-gradient(135deg,transparent 40%,#a78bfa 40%);
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    /* DM Sans loads from Google Fonts; falls back to system UI fonts if offline */
    font-family: 'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    display: flex; flex-direction: column;
    height: 100vh; overflow: hidden;
    color: var(--gray-900);
    -webkit-font-smoothing: antialiased;
  }

  /* TOPBAR */
  #topbar {
    height: 64px; background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    display: flex; align-items: center;
    padding: 0 24px; gap: 14px;
    flex-shrink: 0;
    box-shadow: 0 1px 0 var(--gray-200), 0 2px 8px rgba(0,0,0,.04);
    z-index: 10; position: relative;
  }
  #topbar-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
  .camera-status {
    display: flex; align-items: center; gap: 6px;
    font-size: 12px; font-weight: 500; color: var(--gray-700);
    background: var(--gray-100); border: 1px solid var(--gray-200);
    padding: 5px 10px; border-radius: 20px;
  }
  .live-dot { width: 7px; height: 7px; background: #22c55e; border-radius: 50%; animation: pulse 1.5s infinite; }
  @keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(.85)} }

  select {
    border: 1px solid var(--gray-200); border-radius: 8px;
    padding: 6px 10px; font-size: 12px; font-family: 'DM Sans', sans-serif;
    background: var(--white); color: var(--gray-900); cursor: pointer; outline: none;
    transition: var(--transition); box-shadow: var(--shadow-sm);
  }
  select:hover { border-color: var(--teal); }
  select:focus { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-light); }

  /* LAYOUT */
  #layout { flex: 1; display: flex; overflow: hidden; min-height: 0; }

  /* ── RESIZE HANDLES ────────────────────────────────────────────────────────── */
  .resize-handle {
    width: 5px; flex-shrink: 0; cursor: col-resize;
    background: var(--gray-200);
    transition: background .15s;
    position: relative; z-index: 5;
  }
  .resize-handle:hover, .resize-handle.dragging { background: var(--teal); }
  .resize-handle::after {
    content: ''; position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 3px; height: 32px; border-radius: 2px;
    background: rgba(255,255,255,.5);
    opacity: 0; transition: opacity .15s;
  }
  .resize-handle:hover::after, .resize-handle.dragging::after { opacity: 1; }

  /* GALLERY */
  #gallery {
    width: 250px; flex-shrink: 0;
    background: var(--white); border-left: 1px solid var(--gray-200);
    display: flex; flex-direction: column; overflow: hidden;
  }
  #galleryHeader {
    padding: 12px 14px; font-size: 10px; font-weight: 700;
    letter-spacing: 1px; color: var(--gray-400); text-transform: uppercase;
    border-bottom: 1px solid var(--gray-200);
    display: flex; justify-content: space-between; align-items: center; flex-shrink: 0;
    background: var(--gray-50);
  }
  #galleryCount {
    background: var(--teal); color: #fff; border-radius: 20px;
    padding: 2px 9px; font-size: 11px; font-family: 'DM Mono', monospace;
    font-weight: 600; box-shadow: var(--shadow-teal);
    transition: var(--transition);
  }
  #galleryImages {
    flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden;
    padding: 10px; display: flex; flex-direction: column; gap: 8px;
  }
  .gallery-thumb-wrap {
    position: relative; border-radius: 10px; overflow: hidden;
    border: 2px solid transparent; cursor: pointer;
    aspect-ratio: 4/3; background: #000; flex-shrink: 0;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
  }
  .gallery-thumb-wrap:hover {
    border-color: var(--teal);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), 0 0 0 1px var(--teal-light);
  }
  .gallery-thumb-wrap.selected {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px var(--teal-light), var(--shadow-md);
  }
  .gallery-thumb-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .3s; }
  .gallery-thumb-wrap:hover img { transform: scale(1.03); }

  /* ── GALLERY HOVER POPUP ──────────────────────────────────────────────────── */
  .thumb-popup {
    position: fixed;
    width: 440px;
    aspect-ratio: 4/3;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0,0,0,.45), 0 0 0 2px var(--teal);
    pointer-events: none;
    z-index: 99998;
    opacity: 0;
    transform: scale(.88);
    transition: opacity .18s ease, transform .18s cubic-bezier(.34,1.56,.64,1);
    background: #000;
  }
  .thumb-popup.visible {
    opacity: 1;
    transform: scale(1);
  }
  .thumb-popup img {
    width: 100%; height: 100%; object-fit: cover; display: block;
  }
  .thumb-num {
    position: absolute; top: 6px; left: 6px;
    background: rgba(0,0,0,.55); color: #fff;
    font-size: 10px; font-family: 'DM Mono', monospace; font-weight: 600;
    padding: 2px 6px; border-radius: 5px; backdrop-filter: blur(4px);
  }
  .thumb-check {
    position: absolute; top: 6px; right: 6px;
    width: 22px; height: 22px; background: var(--teal);
    border-radius: 50%; display: none; align-items: center;
    justify-content: center; color: #fff; font-size: 12px;
    box-shadow: 0 2px 6px rgba(1,150,137,.4);
    animation: popIn .2s cubic-bezier(.34,1.56,.64,1);
  }
  @keyframes popIn { from{transform:scale(0);opacity:0} to{transform:scale(1);opacity:1} }
  .gallery-thumb-wrap.selected .thumb-check { display: flex; }
  .thumb-delete {
    position: absolute; bottom: 6px; right: 6px;
    background: rgba(220,38,38,.9); color: #fff; border: none;
    border-radius: 50%; width: 22px; height: 22px;
    font-size: 12px; cursor: pointer; display: none;
    align-items: center; justify-content: center;
    box-shadow: 0 2px 6px rgba(220,38,38,.4);
    transition: var(--transition);
  }
  .thumb-delete:hover { background: var(--red); transform: scale(1.1); }
  .gallery-thumb-wrap:hover .thumb-delete { display: flex; }

  /* CENTRE */
  #centre { flex: 1; min-width: 0; display: flex; flex-direction: column; overflow: hidden; }

  /* Video */
  #videoArea { flex: 1; min-height: 0; background: #0a0a0a; position: relative; display: flex; flex-direction: column; overflow: hidden; }
  #video { width: 100%; height: 100%; object-fit: cover; display: block; flex: 1; min-height: 0; }
  .live-badge {
    position: absolute; top: 12px; left: 14px;
    background: rgba(220,38,38,.92); color: #fff;
    font-size: 10px; font-weight: 700; letter-spacing: 1px;
    padding: 4px 10px; border-radius: 20px;
    display: flex; align-items: center; gap: 5px;
    backdrop-filter: blur(6px);
    box-shadow: 0 2px 8px rgba(220,38,38,.4);
  }
  .live-badge-dot { width: 6px; height: 6px; background: #fff; border-radius: 50%; animation: pulse 1s infinite; }
  #flashOverlay { position: absolute; inset: 0; background: #fff; opacity: 0; pointer-events: none; transition: opacity .18s; }
  #fullscreenBtn {
    position: absolute; top: 12px; right: 14px;
    background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.2);
    border-radius: 8px; padding: 6px 10px; font-size: 15px; cursor: pointer;
    backdrop-filter: blur(6px); transition: var(--transition);
  }
  #fullscreenBtn:hover { background: rgba(255,255,255,.25); transform: scale(1.05); }

  /* Controls bar */
  #controlsBar {
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
    padding: 9px 14px; display: flex; align-items: center;
    gap: 6px; flex-shrink: 0; flex-wrap: wrap;
    box-shadow: 0 1px 0 var(--gray-100);
  }

  /* BUTTONS */
  .btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 7px 14px; font-size: 12.5px;
    font-family: 'DM Sans', sans-serif; font-weight: 600;
    border-radius: 8px; border: 1px solid var(--gray-200);
    background: var(--white); color: var(--gray-700);
    cursor: pointer; white-space: nowrap;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    position: relative; overflow: hidden;
    user-select: none;
  }
  .btn::after {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at center, rgba(255,255,255,.6) 0%, transparent 70%);
    opacity: 0; transition: opacity .3s;
    pointer-events: none;
  }
  .btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); border-color: var(--gray-300); color: var(--gray-900); }
  .btn:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
  .btn:active::after { opacity: 1; }

  .btn-primary {
    background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%);
    color: #fff; border-color: var(--teal);
    box-shadow: var(--shadow-teal);
  }
  .btn-primary:hover {
    background: linear-gradient(135deg, #01a899 0%, var(--teal) 100%);
    color: #fff; border-color: var(--teal);
    box-shadow: 0 6px 20px rgba(1,150,137,.4);
    transform: translateY(-2px);
  }
  .btn-primary:active { transform: translateY(0); box-shadow: var(--shadow-teal); }

  .btn-danger { color: var(--red); border-color: #fecaca; background: var(--white); }
  .btn-danger:hover { background: var(--red-light); border-color: var(--red); color: var(--red); box-shadow: 0 4px 12px rgba(220,38,38,.15); }

  .btn-dark {
    background: linear-gradient(135deg, var(--gray-900) 0%, #2d4a52 100%);
    color: #fff; border-color: var(--gray-900);
    box-shadow: 0 4px 12px rgba(26,47,53,.3);
  }
  .btn-dark:hover {
    background: linear-gradient(135deg, #223840 0%, var(--gray-900) 100%);
    color: #fff;
    box-shadow: 0 6px 20px rgba(26,47,53,.4);
    transform: translateY(-2px);
  }

  #selectionCount {
    margin-left: auto; font-size: 12px; color: var(--gray-400);
    font-weight: 600; white-space: nowrap;
    background: var(--gray-100); padding: 4px 10px;
    border-radius: 20px; border: 1px solid var(--gray-200);
    font-family: 'DM Mono', monospace;
  }
  .capture-key-wrap { display: flex; align-items: center; gap: 5px; font-size: 12px; color: var(--gray-400); }
  .capture-key-wrap input {
    width: 30px; text-align: center; border: 1px solid var(--gray-200);
    border-radius: 6px; padding: 4px; font-family: 'DM Mono', monospace;
    font-size: 12px; background: var(--gray-100); outline: none;
    transition: var(--transition);
  }
  .capture-key-wrap input:focus { border-color: var(--teal); background: var(--white); box-shadow: 0 0 0 3px var(--teal-light); }

  /* Selected images area */
  #selectionArea {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: 8px 14px;
    flex-shrink: 0;
    overflow-x: auto;
    overflow-y: hidden;
  }
  #selectionLabel {
    font-size: 10px; font-weight: 700; letter-spacing: .8px;
    color: var(--gray-400); text-transform: uppercase; margin-bottom: 7px;
  }
  #selectedImagesRow {
    display: flex; flex-wrap: nowrap; gap: 8px;
    align-items: center; min-height: 90px;
  }
  #selectedImagesRow .sel-thumb {
    width: 120px; height: 90px; object-fit: cover;
    border-radius: 8px; border: 2px solid var(--teal);
    cursor: pointer; flex-shrink: 0;
    transition: var(--transition);
    box-shadow: 0 0 0 2px var(--teal-light), var(--shadow-sm);
  }
  #selectedImagesRow .sel-thumb:hover { transform: scale(1.05) translateY(-2px); box-shadow: 0 0 0 2px var(--teal-light), var(--shadow-md); }
  #selectedImagesRow .sel-thumb.dragging { opacity: .35; transform: scale(.95); }
  #selectedImagesRow .sel-thumb.drag-over { box-shadow: -3px 0 0 3px var(--teal), 0 0 0 2px var(--teal-light); }
  .sel-empty { font-size: 12px; color: var(--gray-300); font-style: italic; }

  /* RIGHT PANEL */
  #rightPanel {
    width: 310px; flex-shrink: 0; background: var(--white);
    border-right: 1px solid var(--gray-200);
    display: flex; flex-direction: column; overflow: hidden;
  }
  #patientHeader {
    padding: 14px 16px 12px; border-bottom: 1px solid var(--gray-200);
    flex-shrink: 0; display: flex; justify-content: space-between; align-items: baseline;
    background: var(--gray-50);
  }
  #patientHeader h2 { font-size: 16px; font-weight: 700; }
  #patientId {
    font-size: 11px; color: var(--teal); font-family: 'DM Mono', monospace;
    background: var(--teal-light); padding: 2px 7px; border-radius: 5px; font-weight: 600;
  }
  #patientForm { flex: 1; min-height: 0; overflow-y: auto; padding: 14px 16px; display: flex; flex-direction: column; gap: 0; }
  .form-row { display: flex; gap: 10px; }
  .form-row .field-wrap { flex: 1; }
  .field-wrap input, .field-wrap select {
    width: 100%; padding: 8px 10px; border: 1px solid var(--gray-200);
    border-radius: 8px; font-size: 13px; font-family: 'DM Sans', sans-serif;
    background: var(--gray-100); color: var(--gray-900); outline: none;
    transition: var(--transition); box-shadow: var(--shadow-sm);
  }
  .field-wrap input:hover, .field-wrap select:hover { border-color: var(--gray-300); }
  .field-wrap input:focus, .field-wrap select:focus {
    border-color: var(--teal); background: var(--white);
    box-shadow: 0 0 0 3px var(--teal-light), var(--shadow-sm);
  }
  .field-wrap input[readonly] { color: var(--gray-400); cursor: default; background: var(--gray-50); }
  .field-label { font-size: 10px; font-weight: 700; color: var(--gray-400); text-transform: uppercase; letter-spacing: .6px; margin-bottom: 5px; }
  .field-wrap { margin-bottom: 11px; }
  .field-wrap:last-child { margin-bottom: 0; }
  textarea {
    width: 100%; padding: 8px 10px; border: 1px solid var(--gray-200);
    border-radius: 8px; font-size: 13px; font-family: 'DM Sans', sans-serif;
    background: var(--gray-100); color: var(--gray-900); outline: none;
    transition: var(--transition); resize: vertical; min-height: 75px;
    box-shadow: var(--shadow-sm);
  }
  textarea:hover { border-color: var(--gray-300); }
  textarea:focus { border-color: var(--teal); background: var(--white); box-shadow: 0 0 0 3px var(--teal-light), var(--shadow-sm); }
  #patientTip {
    padding: 10px 16px; font-size: 12px; color: var(--gray-400);
    border-top: 1px solid var(--gray-100); flex-shrink: 0; background: var(--gray-50);
  }
  #patientTip kbd {
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: 5px; padding: 1px 6px;
    font-family: 'DM Mono', monospace; font-size: 11px;
    box-shadow: 0 1px 0 var(--gray-200); font-weight: 600; color: var(--gray-700);
  }

  /* SETTINGS PANEL */
  #settingsOverlay { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 8000; display: none; backdrop-filter: blur(2px); }
  #settingsPanel {
    position: fixed; top: 0; right: -420px; width: 380px; height: 100vh;
    background: var(--white); box-shadow: -8px 0 40px rgba(0,0,0,.15);
    display: flex; flex-direction: column; z-index: 8001;
    transition: right .3s cubic-bezier(.4,0,.2,1);
  }
  #settingsPanel.open { right: 0; }
  #settingsHeader { padding: 20px 20px 14px; border-bottom: 1px solid var(--gray-200); flex-shrink: 0; background: var(--gray-50); }
  #settingsHeader h2 { font-size: 17px; font-weight: 700; margin-bottom: 3px; }
  #settingsHeader p { font-size: 12px; color: var(--gray-400); }
  #closeSettings {
    position: absolute; top: 16px; right: 16px;
    background: var(--gray-100); border: 1px solid var(--gray-200); font-size: 16px;
    cursor: pointer; color: var(--gray-400); line-height: 1;
    width: 28px; height: 28px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
  }
  #closeSettings:hover { background: var(--gray-200); color: var(--gray-900); transform: rotate(90deg); }
  #settingsBody { flex: 1; min-height: 0; overflow-y: auto; padding: 16px 20px; display: flex; flex-direction: column; gap: 14px; }
  .settings-row { display: flex; gap: 12px; }
  .settings-row .field-wrap { flex: 1; }
  #settingsFooter { padding: 14px 20px; border-top: 1px solid var(--gray-200); flex-shrink: 0; background: var(--gray-50); }
  #saveSettings {
    width: 100%; padding: 12px;
    background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%);
    color: #fff; border: none; border-radius: 10px;
    font-size: 14px; font-weight: 700; font-family: 'DM Sans', sans-serif;
    cursor: pointer; transition: var(--transition);
    box-shadow: var(--shadow-teal);
  }
  #saveSettings:hover { box-shadow: 0 6px 20px rgba(1,150,137,.4); transform: translateY(-1px); }
  #saveSettings:active { transform: translateY(0); }
  .logo-upload-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 14px; border: 1.5px dashed var(--gray-300);
    border-radius: 8px; background: var(--gray-50);
    font-size: 13px; color: var(--gray-700);
    cursor: pointer; transition: var(--transition);
  }
  .logo-upload-btn:hover { border-color: var(--teal); color: var(--teal); background: var(--teal-light); }
  #logoPreview { display: none; margin-top: 8px; max-height: 60px; border-radius: 6px; border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm); }
  .settings-icon-btn {
    background: var(--gray-100); border: 1px solid var(--gray-200);
    cursor: pointer; font-size: 17px; color: var(--gray-500);
    padding: 6px 8px; border-radius: 8px;
    transition: var(--transition); box-shadow: var(--shadow-sm);
  }
  .settings-icon-btn:hover { background: var(--teal-light); color: var(--teal); border-color: var(--teal); transform: rotate(20deg); }

  /* VIEWER MODAL — improved */
  #viewerModal { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: none; z-index: 9999; backdrop-filter: blur(4px); }
  #viewerPanel { width: 96vw; height: 93vh; margin: 3.5vh auto; background: var(--white); border-radius: 16px; display: flex; flex-direction: column; overflow: hidden; box-shadow: 0 24px 64px rgba(0,0,0,.2), 0 0 0 1.5px var(--gray-200); }

  /* Toolbar */
  #viewerToolbar { background: var(--white); color: var(--gray-900); padding: 10px 16px; display: flex; gap: 6px; align-items: center; border-bottom: 1.5px solid var(--gray-200); flex-shrink: 0; flex-wrap: wrap; }
  #viewerToolbar .vt-title { font-size: 13px; font-weight: 700; color: var(--teal); letter-spacing: .4px; display: flex; align-items: center; gap: 7px; margin-right: 6px; }
  #viewerImageCounter { font-size: 11px; color: var(--gray-400); font-family: 'DM Mono', monospace; background: var(--gray-100); border: 1px solid var(--gray-200); border-radius: 6px; padding: 3px 9px; }
  #viewerToolbar button {
    background: var(--gray-100); color: var(--gray-700);
    border: 1px solid var(--gray-200); border-radius: 7px;
    padding: 5px 13px; font-size: 12px; font-family: 'DM Sans', sans-serif;
    cursor: pointer; transition: all .15s; font-weight: 600; white-space: nowrap;
    display: inline-flex; align-items: center; gap: 5px;
  }
  #viewerToolbar button:hover { background: var(--gray-200); border-color: var(--gray-300); color: var(--gray-900); transform: translateY(-1px); }
  #viewerToolbar button.vt-active { background: var(--teal-light); border-color: var(--teal); color: var(--teal); }
  #viewerToolbar .vt-sep { width: 1px; height: 22px; background: var(--gray-200); margin: 0 2px; flex-shrink: 0; }
  #closeViewer { margin-left: auto; background: var(--red-light) !important; border-color: rgba(220,38,38,.3) !important; color: var(--red) !important; }
  #closeViewer:hover { background: rgba(220,38,38,.15) !important; }
  #downloadAllBtn { background: var(--teal-light) !important; border-color: rgba(1,150,137,.4) !important; color: var(--teal) !important; }
  #downloadAllBtn:hover { background: rgba(1,150,137,.35) !important; }

  /* Grid */
  #viewerBody { flex: 1; position: relative; overflow: hidden; }
  #viewerGrid {
    display: grid;
    gap: 10px;
    padding: 14px;
    width: 100%;
    /* NO height:100% — let rows be natural size, scroll vertically */
    overflow-y: auto;
    overflow-x: hidden;
    background: #0a0e14;
    background-image: radial-gradient(circle, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 24px 24px;
    align-content: start;
    box-sizing: border-box;
    /* Fill the viewerBody height so scrollbar appears on the grid itself */
    position: absolute;
    inset: 0;
  }
  /* Each cell: self-contained, no overflow */
  .vthumb-wrap {
    position: relative;
    width: 100%;
    /* Use padding-top trick for reliable aspect-ratio cross-browser */
    padding-top: 75%; /* 4:3 = 75% */
    border-radius: 10px;
    overflow: hidden;
    background: #000;
    border: 1.5px solid rgba(255,255,255,.07);
    transition: border-color .2s, box-shadow .2s, transform .2s;
    cursor: pointer;
    min-width: 0;
    flex-shrink: 0;
  }
  .vthumb-wrap:hover { border-color: var(--teal); box-shadow: 0 0 0 2px var(--teal-glow), 0 6px 20px rgba(0,0,0,.5); transform: translateY(-2px); }
  .vthumb-wrap:hover .vthumb-overlay { opacity: 1; }
  /* Image fills the padding-top box absolutely */
  .vthumb { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .2s; }
  .vthumb-wrap:hover .vthumb { transform: scale(1.04); }
  .vthumb-num { position: absolute; top: 7px; left: 8px; background: rgba(0,0,0,.65); color: #fff;
    font-size: 10px; font-family: 'DM Mono', monospace; font-weight: 700; padding: 2px 7px; border-radius: 5px; backdrop-filter: blur(4px); z-index: 2; }
  .vthumb-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.65) 0%, transparent 55%);
    opacity: 0; transition: opacity .2s; display: flex; align-items: flex-end; justify-content: space-between; padding: 8px; z-index: 3; }
  .vthumb-dl { background: rgba(1,150,137,.85); color: #fff; border: none; border-radius: 6px; padding: 4px 9px;
    font-size: 11px; font-weight: 700; font-family: 'DM Sans', sans-serif; cursor: pointer; transition: all .15s;
    display: inline-flex; align-items: center; gap: 4px; }
  .vthumb-dl:hover { background: var(--teal); transform: scale(1.05); }
  .vthumb-view { background: rgba(255,255,255,.15); color: #fff; border: 1px solid rgba(255,255,255,.2); border-radius: 6px;
    padding: 4px 9px; font-size: 11px; font-weight: 600; font-family: 'DM Sans', sans-serif; cursor: pointer; transition: all .15s;
    display: inline-flex; align-items: center; gap: 4px; backdrop-filter: blur(4px); }
  .vthumb-view:hover { background: rgba(255,255,255,.28); }

  /* Slideshow */
  #slideshow { position: absolute; inset: 0; display: none; align-items: center; justify-content: center; background: #000; overflow: hidden; }
  #slideshowInner { position: relative; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; overflow: hidden; }
  #slideImgWrap {
    position: relative; display: flex; align-items: center; justify-content: center;
    width: 100%; height: 100%;
    overflow: hidden;
    cursor: grab;
  }
  #slideImgWrap.zoomed { cursor: grab; }
  #slideImgWrap:active { cursor: grabbing; }
  #slideImg {
    max-width: 88%; max-height: 88%;
    border-radius: 10px; box-shadow: 0 8px 48px rgba(0,0,0,.7);
    object-fit: contain;
    transform-origin: center center;
    transition: transform .2s cubic-bezier(.25,.46,.45,.94);
    user-select: none; pointer-events: none;
    display: block;
  }

  /* Zoom controls */
  #slideZoomBar {
    position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
    display: flex; align-items: center; gap: 6px;
    background: rgba(0,0,0,.55); border: 1px solid rgba(255,255,255,.12);
    border-radius: 30px; padding: 5px 12px; backdrop-filter: blur(8px); z-index: 20;
  }
  #slideZoomBar button {
    background: rgba(255,255,255,.1); color: #fff; border: 1px solid rgba(255,255,255,.15);
    border-radius: 50%; width: 28px; height: 28px; font-size: 16px; line-height: 1;
    cursor: pointer; transition: all .15s; display: flex; align-items: center; justify-content: center;
    font-family: 'DM Sans', sans-serif; font-weight: 700; flex-shrink: 0;
  }
  #slideZoomBar button:hover { background: rgba(255,255,255,.25); transform: scale(1.1); }
  #slideZoomBar button:disabled { opacity: .3; cursor: not-allowed; transform: none; }
  #slideZoomLevel {
    font-size: 12px; font-family: 'DM Mono', monospace; color: rgba(255,255,255,.8);
    font-weight: 700; min-width: 40px; text-align: center;
  }
  #slideZoomReset {
    font-size: 10px !important; border-radius: 8px !important;
    width: auto !important; padding: 0 8px !important; font-size: 10px !important;
  }

  #slideCounter { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
    background: rgba(0,0,0,.6); color: rgba(255,255,255,.8); font-size: 12px; font-family: 'DM Mono', monospace; font-weight: 600;
    padding: 4px 14px; border-radius: 20px; backdrop-filter: blur(6px); pointer-events: none; z-index: 20; }
  #slideDownloadBtn { position: absolute; bottom: 16px; right: 16px; background: rgba(1,150,137,.8); color: #fff;
    border: none; border-radius: 8px; padding: 7px 14px; font-size: 12px; font-weight: 700; font-family: 'DM Sans', sans-serif;
    cursor: pointer; transition: all .15s; display: flex; align-items: center; gap: 5px; z-index: 20; }
  #slideDownloadBtn:hover { background: var(--teal); transform: translateY(-1px); }
  #slideBackBtn { position: absolute; bottom: 16px; left: 16px; background: rgba(255,255,255,.1); color: #fff;
    border: 1px solid rgba(255,255,255,.15); border-radius: 8px; padding: 7px 14px; font-size: 12px; font-weight: 600;
    font-family: 'DM Sans', sans-serif; cursor: pointer; transition: all .15s; display: flex; align-items: center; gap: 5px; z-index: 20; backdrop-filter: blur(6px); }
  #slideBackBtn:hover { background: rgba(255,255,255,.2); }
  .navBtn {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.12);
    font-size: 22px; padding: 14px 16px; cursor: pointer; border-radius: 10px;
    transition: all .15s; backdrop-filter: blur(6px); z-index: 10;
  }
  .navBtn:hover { background: rgba(255,255,255,.2); transform: translateY(-50%) scale(1.06); }
  #prevSlide { left: 14px; } #nextSlide { right: 14px; }

  /* Toast */
  #toast {
    position: fixed; bottom: 28px; right: 28px;
    background: var(--gray-900); color: #fff;
    padding: 11px 18px; border-radius: 10px; font-size: 13px; font-weight: 500;
    z-index: 99999; opacity: 0; transform: translateY(12px);
    transition: opacity .25s, transform .25s;
    pointer-events: none; box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255,255,255,.08);
  }
  #toast.show { opacity: 1; transform: translateY(0); }

  /* Scrollbar */
  ::-webkit-scrollbar { width: 5px; height: 5px; }
  ::-webkit-scrollbar-track { background: transparent; }
  ::-webkit-scrollbar-thumb { background: var(--gray-200); border-radius: 99px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--teal); }

  /* ── WYSIWYG LAYOUT BUILDER ──────────────────────────────────────── */
  #lb2Modal{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:99000;display:none;align-items:center;justify-content:center;backdrop-filter:blur(4px);}
  #lb2Shell{width:min(1280px,98vw);height:min(800px,96vh);background:var(--white);border-radius:16px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 24px 64px rgba(0,0,0,.2),0 0 0 1.5px var(--gray-200);}

  /* Top bar */
  #lb2Bar{background:var(--white);padding:0 18px;height:52px;display:flex;align-items:center;gap:12px;flex-shrink:0;border-bottom:1.5px solid var(--gray-200);}
  #lb2Bar h2{font-size:15px;font-weight:700;color:var(--gray-900);letter-spacing:-.2px;margin-right:4px;}
  #lb2NameInput{padding:6px 11px;border-radius:7px;border:1.5px solid var(--gray-200);background:var(--white);color:var(--gray-900);font-size:13px;font-family:'DM Sans',sans-serif;outline:none;width:190px;transition:all .2s;}
  #lb2NameInput:focus{border-color:var(--teal);background:var(--teal-light);}
  #lb2NameInput::placeholder{color:var(--gray-400);}
  .lb2-bar-sep{width:1px;height:26px;background:var(--gray-200);margin:0 2px;}
  #lb2SaveBtn{padding:7px 18px;background:linear-gradient(135deg,#019689,#017a6e);color:#fff;border:none;border-radius:7px;font-size:12px;font-weight:700;font-family:'DM Sans',sans-serif;cursor:pointer;box-shadow:0 2px 10px rgba(1,150,137,.3);transition:all .2s;white-space:nowrap;}
  #lb2SaveBtn:hover{box-shadow:0 4px 16px rgba(1,150,137,.45);transform:translateY(-1px);}
  #lb2DupBtn{padding:7px 14px;background:var(--white);color:var(--gray-700);border:1.5px solid var(--gray-300);border-radius:7px;font-size:12px;font-weight:700;font-family:'DM Sans',sans-serif;cursor:pointer;transition:all .2s;white-space:nowrap;}
  #lb2DupBtn:hover{border-color:var(--teal);color:var(--teal);background:rgba(1,150,137,.08);}
  #lb2CloseBtn{width:28px;height:28px;background:var(--gray-100);border:1px solid var(--gray-200);color:var(--gray-600);border-radius:50%;font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0;margin-left:2px;}
  #lb2CloseBtn:hover{background:var(--red-light);border-color:rgba(220,38,38,.3);color:var(--red);}

  /* Color swatches in bar */
  .lb2-color-swatch{width:22px;height:22px;border-radius:50%;cursor:pointer;border:2.5px solid transparent;transition:all .2s;flex-shrink:0;}
  .lb2-color-swatch.selected{border-color:var(--gray-700);transform:scale(1.15);}
  .lb2-color-swatch:hover{transform:scale(1.1);}
  #lb2CustomColorWrap{display:none;align-items:center;gap:5px;}
  #lb2ColorPicker{width:26px;height:22px;padding:1px;border:1px solid var(--gray-200);border-radius:5px;cursor:pointer;background:none;}
  #lb2ColorHex{width:68px;padding:4px 7px;border:1px solid var(--gray-200);border-radius:6px;font-size:11px;font-family:'DM Mono',monospace;color:var(--gray-900);background:var(--white);outline:none;}
  #lb2ColorApply{padding:4px 8px;background:#019689;color:#fff;border:none;border-radius:5px;font-size:10px;font-weight:700;cursor:pointer;font-family:'DM Sans',sans-serif;}

  /* Body: sidebar + canvas */
  #lb2Body{flex:1;min-height:0;display:flex;overflow:hidden;}

  /* Left sidebar */
  #lb2Sidebar{width:220px;flex-shrink:0;background:var(--gray-50);border-right:1.5px solid var(--gray-200);display:flex;flex-direction:column;overflow:hidden;}
  #lb2SidebarScroll{flex:1;overflow-y:auto;padding:12px 11px;display:flex;flex-direction:column;gap:10px;}
  .lb2-sb-label{font-size:9px;font-weight:700;letter-spacing:1px;color:var(--gray-400);text-transform:uppercase;padding-bottom:5px;border-bottom:1px solid var(--gray-200);margin-bottom:2px;}

  /* Section add buttons */
  .lb2-add-sec-btn{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;border:1.5px dashed var(--gray-300);background:var(--white);cursor:pointer;transition:all .2s;font-family:'DM Sans',sans-serif;text-align:left;width:100%;}
  .lb2-add-sec-btn:hover{border-style:solid;border-color:var(--teal);background:var(--teal-light);transform:translateY(-1px);}
  .lb2-add-sec-btn.added{opacity:.4;cursor:not-allowed;}
  .lb2-add-sec-btn.added:hover{transform:none;background:var(--white);}
  .lb2-sec-icon{font-size:16px;line-height:1;flex-shrink:0;}
  .lb2-sec-name{font-size:11px;font-weight:700;color:var(--gray-900);}
  .lb2-sec-desc{font-size:9px;color:var(--gray-400);margin-top:1px;}
  .lb2-add-badge{margin-left:auto;font-size:10px;font-weight:700;padding:2px 6px;border-radius:10px;flex-shrink:0;background:var(--teal-light);color:var(--teal);}
  .lb2-add-sec-btn.added .lb2-add-badge{background:var(--gray-100);color:var(--gray-400);}

  /* Image preset grid */
  .lb2-preset-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px;}
  .lb2-preset-card{background:var(--white);border:1.5px solid var(--gray-200);border-radius:7px;padding:6px 4px 4px;cursor:pointer;text-align:center;transition:all .15s;display:flex;flex-direction:column;align-items:center;gap:2px;}
  .lb2-preset-card:hover{border-color:var(--teal);background:var(--teal-light);transform:translateY(-1px);}
  .lb2-preset-card.active{border-color:var(--teal);background:var(--teal-light);box-shadow:0 0 0 2px rgba(1,150,137,.2);}
  .lb2-preset-card svg{border-radius:3px;border:1px solid var(--gray-200);}
  .lb2-preset-name{font-size:9px;font-weight:700;color:var(--gray-900);}
  .lb2-preset-count{font-size:8px;color:var(--gray-400);}

  /* Sidebar action buttons */
  .lb2-sb-btn{width:100%;padding:7px;border-radius:7px;font-size:11px;font-weight:700;cursor:pointer;font-family:'DM Sans',sans-serif;transition:all .15s;border:1.5px solid;}
  .lb2-sb-btn-add{background:rgba(253,230,138,.2);border-color:rgba(217,119,6,.4);color:#d97706;}
  .lb2-sb-btn-add:hover{background:rgba(253,230,138,.35);border-color:#d97706;}
  .lb2-sb-btn-clear{background:var(--red-light);border-color:rgba(220,38,38,.3);color:var(--red);}
  .lb2-sb-btn-clear:hover{background:rgba(220,38,38,.12);border-color:var(--red);}
  .lb2-sb-apply-wrap{background:var(--teal-light);border:1px solid rgba(1,150,137,.3);border-radius:7px;padding:8px 9px;display:none;flex-direction:column;gap:5px;}
  .lb2-sb-apply-info{font-size:10px;color:var(--teal);line-height:1.5;}
  .lb2-sb-apply-btn{width:100%;padding:6px;background:#019689;border:none;border-radius:5px;font-size:10px;font-weight:700;color:#fff;cursor:pointer;font-family:'DM Sans',sans-serif;}

  /* Canvas area */
  #lb2CanvasArea{flex:1;min-width:0;display:flex;flex-direction:column;overflow:hidden;}
  #lb2CanvasScroll{flex:1;min-height:0;background:var(--gray-100);display:flex;align-items:flex-start;justify-content:center;overflow:auto;padding:28px 20px;
    background-image:radial-gradient(circle,var(--gray-300) 1px,transparent 1px);background-size:20px 20px;}

  /* The A4 page */
  #lb2Page{background:#fff;border-radius:3px;box-shadow:0 4px 24px rgba(0,0,0,.12),0 0 0 1px var(--gray-300);position:relative;overflow:visible;flex-shrink:0;}

  /* Snap alignment guides */
  .lb2-guide{position:absolute;pointer-events:none;z-index:200;}
  .lb2-guide.h{left:-20px;right:-20px;height:1px;background:#3b82f6;box-shadow:0 0 4px #3b82f6;}
  .lb2-guide.v{top:-20px;bottom:-20px;width:1px;background:#3b82f6;box-shadow:0 0 4px #3b82f6;}

  /* Section blocks */
  .lb2-sec-block{position:absolute;box-sizing:border-box;overflow:visible;user-select:none;border-radius:4px;transition:box-shadow .1s;}
  .lb2-sec-block.patient {background:#e8f8f6;border:2px solid #019689;}
  .lb2-sec-block.findings{background:#f3f0fe;border:2px solid #7c3aed;}
  .lb2-sec-block.images  {background:#fefce8;border:2px solid #d97706;}
  .lb2-sec-block.overlapping{background:rgba(239,68,68,.08)!important;border-color:#ef4444!important;box-shadow:0 0 0 3px rgba(239,68,68,.2)!important;}
  .lb2-sec-block:hover   {box-shadow:0 4px 20px rgba(0,0,0,.18);}
  .lb2-sec-block.dragging{opacity:.92;box-shadow:0 12px 36px rgba(0,0,0,.35);z-index:100;}

  /* Titlebar */
  .lb2-block-titlebar{display:flex;align-items:center;gap:4px;padding:3px 5px 3px 6px;cursor:move;flex-shrink:0;border-bottom:1px solid rgba(0,0,0,.1);border-radius:2px 2px 0 0;}
  .lb2-block-title{font-size:6.5px;font-weight:800;text-transform:uppercase;letter-spacing:.5px;flex:1;pointer-events:none;white-space:nowrap;}
  .lb2-block-sz{font-size:5.5px;font-weight:600;opacity:.55;pointer-events:none;font-family:'DM Mono',monospace;white-space:nowrap;}
  .lb2-block-del{width:13px;height:13px;border-radius:50%;background:rgba(220,38,38,.2);border:none;color:#dc2626;font-size:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;line-height:1;padding:0;transition:background .15s;}
  .lb2-block-del:hover{background:rgba(220,38,38,.55);color:#fff;}

  /* Resize grips — visible dots at corners/edges */
  .lb2-resize-r {position:absolute;top:50%;right:-5px;transform:translateY(-50%);width:10px;height:24px;cursor:ew-resize;z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2.5px;}
  .lb2-resize-b {position:absolute;left:50%;bottom:-5px;transform:translateX(-50%);width:24px;height:10px;cursor:ns-resize;z-index:20;display:flex;align-items:center;justify-content:center;gap:2.5px;}
  .lb2-resize-br{position:absolute;right:-6px;bottom:-6px;width:12px;height:12px;cursor:nwse-resize;z-index:21;background:#6366f1;border-radius:50%;border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.3);}
  .lb2-resize-r::before,.lb2-resize-r::after{content:'';width:4px;height:4px;border-radius:50%;background:rgba(0,0,0,.35);}
  .lb2-resize-b::before,.lb2-resize-b::after{content:'';width:4px;height:4px;border-radius:50%;background:rgba(0,0,0,.35);}

  /* Locked zones: header & signature overlay */
  .lb2-locked-zone{position:absolute;left:0;right:0;box-sizing:border-box;z-index:15;pointer-events:none;
    background:repeating-linear-gradient(45deg,transparent,transparent 6px,rgba(0,0,0,.03) 6px,rgba(0,0,0,.03) 12px);}
  .lb2-locked-zone .lb2-zone-label{position:absolute;right:6px;font-size:5.5px;font-weight:800;letter-spacing:.8px;text-transform:uppercase;opacity:.5;}

  /* Free image slots */
  .lb2-free-slot{position:absolute;border:2px dashed #f59e0b;background:rgba(251,191,36,.1);border-radius:3px;cursor:move;z-index:40;box-sizing:border-box;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;transition:box-shadow .1s;}
  .lb2-free-slot:hover,.lb2-free-slot.selected{border-style:solid;background:rgba(251,191,36,.18);box-shadow:0 4px 16px rgba(245,158,11,.3);}
  .lb2-slot-badge{border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;flex-shrink:0;}
  .lb2-slot-lbl{font-weight:700;color:#92400e;text-transform:uppercase;letter-spacing:.3px;pointer-events:none;}
  .lb2-slot-sz {font-weight:600;color:#b45309;opacity:.75;pointer-events:none;font-family:'DM Mono',monospace;}
  .lb2-slot-del{position:absolute;top:-7px;right:-7px;width:16px;height:16px;border-radius:50%;background:#dc2626;border:2px solid #fff;color:#fff;font-size:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:6;opacity:0;transition:opacity .15s;padding:0;}
  .lb2-free-slot:hover .lb2-slot-del,.lb2-free-slot.selected .lb2-slot-del{opacity:1;}
  .lb2-slot-resize{position:absolute;bottom:-5px;right:-5px;width:12px;height:12px;cursor:se-resize;background:#f59e0b;border-radius:50%;border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.25);z-index:5;}

  /* Status bar */
  #lb2Status{background:var(--gray-50);border-top:1.5px solid var(--gray-200);padding:4px 16px;display:flex;align-items:center;gap:14px;flex-shrink:0;height:28px;}
  .lb2-status-item{font-size:9.5px;color:var(--gray-400);font-family:'DM Mono',monospace;}
  .lb2-status-item strong{color:var(--gray-700);}
  #lb2OverlapWarn{font-size:9.5px;color:var(--red);font-weight:700;display:none;}

  /* ── MULTI-PAGE CONTROLS ───────────────────────────────────────────── */
  #lb2PageNav{
    background:var(--gray-50);border-bottom:1.5px solid var(--gray-200);
    padding:6px 14px;display:flex;align-items:center;gap:10px;flex-shrink:0;
    min-height:38px;
  }
  #lb2PageNav .lb2-pn-label{font-size:10px;font-weight:700;color:var(--gray-400);text-transform:uppercase;letter-spacing:.8px;white-space:nowrap;}
  .lb2-page-tab{
    padding:4px 14px;border-radius:6px;border:1.5px solid var(--gray-200);
    background:var(--white);color:var(--gray-600);
    font-size:11px;font-weight:700;font-family:'DM Sans',sans-serif;
    cursor:pointer;transition:all .15s;white-space:nowrap;display:flex;align-items:center;gap:6px;
  }
  .lb2-page-tab:hover{border-color:var(--teal);background:var(--teal-light);color:var(--teal);}
  .lb2-page-tab.active{border-color:var(--teal);background:var(--teal-light);color:var(--teal);}
  .lb2-page-tab .lb2-tab-del{
    width:14px;height:14px;border-radius:50%;background:transparent;
    color:var(--gray-400);font-size:9px;display:inline-flex;align-items:center;justify-content:center;
    border:none;cursor:pointer;transition:all .15s;padding:0;font-family:inherit;
  }
  .lb2-page-tab:hover .lb2-tab-del,.lb2-page-tab.active .lb2-tab-del{color:var(--red);background:var(--red-light);}
  .lb2-tab-del:hover{background:rgba(220,38,38,.15)!important;color:var(--red)!important;}
  #lb2AddPageBtn{
    padding:4px 12px;border-radius:6px;border:1.5px dashed rgba(1,150,137,.4);
    background:var(--teal-light);color:var(--teal);
    font-size:11px;font-weight:700;font-family:'DM Sans',sans-serif;
    cursor:pointer;transition:all .15s;white-space:nowrap;
  }
  #lb2AddPageBtn:hover{border-style:solid;background:rgba(1,150,137,.15);border-color:var(--teal);}
  #lb2PageNav .lb2-pn-hint{font-size:9px;color:var(--gray-400);margin-left:auto;white-space:nowrap;}

  /* ── SLOT COLLISION INDICATORS ─────────────────────────────────────── */
  .lb2-free-slot.slot-collision{
    border-color:#ef4444!important;
    background:rgba(239,68,68,.18)!important;
    box-shadow:0 0 0 2px rgba(239,68,68,.35),0 4px 16px rgba(239,68,68,.3)!important;
  }
  .lb2-collision-badge{
    position:absolute;top:-9px;left:50%;transform:translateX(-50%);
    background:#ef4444;color:#fff;font-size:7.5px;font-weight:800;
    padding:1.5px 6px;border-radius:3px;white-space:nowrap;pointer-events:none;
    box-shadow:0 2px 6px rgba(239,68,68,.5);letter-spacing:.3px;z-index:50;
    animation:collisionPop .25s cubic-bezier(.34,1.56,.64,1);
  }
  @keyframes collisionPop{from{transform:translateX(-50%) scale(.6);opacity:0}to{transform:translateX(-50%) scale(1);opacity:1}}
  .lb2-collision-edge{
    position:absolute;pointer-events:none;z-index:49;
    background:rgba(239,68,68,.55);
  }
  .lb2-collision-edge.top{top:0;left:0;right:0;height:3px;border-radius:2px 2px 0 0;}
  .lb2-collision-edge.bottom{bottom:0;left:0;right:0;height:3px;border-radius:0 0 2px 2px;}
  .lb2-collision-edge.left{top:0;left:0;bottom:0;width:3px;border-radius:2px 0 0 2px;}
  .lb2-collision-edge.right{top:0;right:0;bottom:0;width:3px;border-radius:0 2px 2px 0;}
  #lb2SlotCollisionWarn{font-size:9.5px;color:#fb923c;font-weight:700;display:none;}

  /* Keep old aliases */
  .lb-pages-scroll,.lb-page-outer,.lb-page-canvas,.lb-free-img,.lb-free-img-del,.lb-free-img-resize,.lb-px-inputs,.lb-snap-guide,.lb-add-page-btn,.lb-rem-page-btn,.lb-preset-btn,.lb-palette-item,.lb-sidebar-label{display:none;}
  .lb-sidebar-label span{display:none;}

  /* ── HISTORY DATE FILTER CHIPS ─────────────────────────────────────────── */
  .hist-chip {
    padding: 4px 13px;
    border-radius: 20px;
    border: 1.5px solid var(--gray-200);
    background: var(--white);
    color: var(--gray-500);
    font-size: 12px;
    font-weight: 600;
    font-family: 'DM Sans', sans-serif;
    cursor: pointer;
    transition: all .15s;
    white-space: nowrap;
    line-height: 1.6;
  }
  .hist-chip:hover { border-color: var(--teal); color: var(--teal); background: #f0fdf9; }
  .hist-chip.active {
    background: var(--teal);
    color: #fff;
    border-color: var(--teal);
    box-shadow: 0 2px 8px rgba(1,150,137,.25);
  }

  /* ── AUTO-SAVE INDICATOR ────────────────────────────────────────────────── */
  #autoSaveIndicator.state-dirty  { border-color:#f59e0b; background:#fffbeb; }
  #autoSaveIndicator.state-saving { border-color:var(--teal); background:#f0fdf9; }
  #autoSaveIndicator.state-saved  { border-color:#86efac; background:#f0fdf9; }
  #autoSaveIndicator.state-error  { border-color:#fca5a5; background:#fef2f2; }
  #autoSaveDot.state-dirty  { background:#f59e0b; }
  #autoSaveDot.state-saving { background:var(--teal); animation: asPulse 0.7s infinite alternate; }
  #autoSaveDot.state-saved  { background:#22c55e; }
  #autoSaveDot.state-error  { background:#ef4444; }
  #autoSaveLabel.state-dirty  { color:#92400e; }
  #autoSaveLabel.state-saving { color:var(--teal); }
  #autoSaveLabel.state-saved  { color:#15803d; }
  #autoSaveLabel.state-error  { color:#b91c1c; }
  @keyframes asPulse { from{opacity:.4;transform:scale(.85);} to{opacity:1;transform:scale(1);} }

  #reportModal {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.6);
    z-index: 99998;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    animation: fadeInBg .2s ease;
  }
  @keyframes fadeInBg { from{opacity:0} to{opacity:1} }
  #reportModalBox {
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 24px 80px rgba(0,0,0,.35);
    width: 82vw; height: 88vh;
    max-width: 1000px;
    display: flex; flex-direction: column;
    overflow: hidden;
    animation: slideUp .25s cubic-bezier(.34,1.56,.64,1);
  }
  @keyframes slideUp { from{transform:translateY(30px);opacity:0} to{transform:translateY(0);opacity:1} }
  #reportModalHeader {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 18px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    flex-shrink: 0;
  }
  #reportModalHeader span {
    font-size: 14px; font-weight: 700; color: var(--gray-900);
    display: flex; align-items: center; gap: 8px;
  }
  #reportModalHeader span::before { content: '📄'; font-size: 16px; }
  #reportModalActions { display: flex; gap: 8px; align-items: center; }
  #downloadReportBtn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 7px 16px; font-size: 13px; font-weight: 600;
    font-family: 'DM Sans', sans-serif;
    background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%);
    color: #fff; border: none; border-radius: 8px; cursor: pointer;
    box-shadow: var(--shadow-teal); transition: var(--transition);
  }
  #downloadReportBtn:hover { box-shadow: 0 6px 20px rgba(1,150,137,.4); transform: translateY(-1px); }

  #closeReportModal {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--gray-100); border: 1px solid var(--gray-200);
    font-size: 16px; cursor: pointer; color: var(--gray-400);
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition); line-height: 1;
  }
  #closeReportModal:hover { background: #fef2f2; border-color: #fecaca; color: var(--red); transform: rotate(90deg); }
  #reportFrame {
    flex: 1; width: 100%; border: none;
    background: var(--gray-100);
  }

/* ── BACKUP & CLEAR CONFIRMATION ────────────────────────────────────────────── */
#clearConfirmInput:focus { border-color: #dc2626 !important; box-shadow: 0 0 0 3px rgba(220,38,38,.1); }
#clearConfirmInput.is-valid { border-color: #16a34a !important; box-shadow: 0 0 0 3px rgba(22,163,74,.1); }
#clearConfirmGo:not(:disabled) { opacity: 1 !important; }
#clearConfirmGo:not(:disabled):hover { background: #b91c1c !important; }

/* ── History Card Components ─────────────────────────────────────────────── */
.hist-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: box-shadow .15s;
}
.hist-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.08); }

.hist-thumb-wrap { display: flex; gap: 4px; flex-shrink: 0; }

.hist-thumb-img {
  width: 52px; height: 39px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--gray-200);
}

.hist-thumb-more {
  width: 52px; height: 39px;
  background: var(--gray-200);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; color: var(--gray-700); font-weight: 700;
}

.hist-info { flex: 1; min-width: 0; }

.hist-btn-wrap { display: flex; flex-direction: column; gap: 6px; flex-shrink: 0; }

.hist-action-btn { padding: 6px 14px; font-size: 12px; }

.btn-edit {
  background: linear-gradient(135deg, #f0fdf9, #e0f7f4);
  border-color: var(--teal);
  color: var(--teal);
  font-weight: 700;
}

.hist-load-more {
  width: 100%;
  margin-top: 10px;
  padding: 10px;
  font-size: 13px;
  color: var(--teal);
  border-color: var(--teal);
  background: transparent;
  font-weight: 600;
}

/* ══════════════════════════════════════════════════════════════════════════
   WIZARD LAYOUT
   ══════════════════════════════════════════════════════════════════════════ */

/* Hide old layout elements */
#layout {
  display: flex !important;
  flex-direction: column !important;
  flex: 1 !important;
  min-height: 0 !important;
  overflow: hidden !important;
}

/* ── Wizard step bar ───────────────────────────────────────────────────── */
#wizardBar {
  display: flex;
  align-items: center;
  padding: 8px 20px;
  background: var(--white);
  border-bottom: 1.5px solid var(--gray-200);
  flex-shrink: 0;
  gap: 0;
}
[data-theme="dark"] #wizardBar {
  background: var(--white);
  border-color: var(--gray-200);
}

.wiz-step {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 10px;
  border: none; background: none; cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: all .2s;
  color: var(--gray-400);
}
.wiz-step:hover { background: var(--gray-100); color: var(--gray-700); }
.wiz-step.active { color: var(--teal); }
.wiz-step.done { color: var(--gray-600); }

.wiz-icon {
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--gray-100); color: var(--gray-500);
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all .2s;
}
.wiz-step.active .wiz-icon {
  background: var(--teal); 
  box-shadow: 0 2px 8px rgba(1,150,137,.3);
}
.wiz-step.done .wiz-icon {
  background: var(--teal-light);
}

.wiz-label {
  font-size: 13px; font-weight: 600;
  white-space: nowrap;
}

.wiz-connector {
  flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--gray-200), var(--gray-200));
  margin: 0 4px;
  max-width: 80px;
}

/* ── Wizard windows ────────────────────────────────────────────────────── */
.wizard-win {
  display: none;
  flex: 1; min-height: 0;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
}
.wizard-win.active-win { display: flex; }

/* ── Win content (scrollable body, fills all space between wizardBar & win-nav) */
.win-content {
  flex: 1; min-height: 0;
  overflow-y: auto;
  padding: 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.win-content-camera {
  flex-direction: row;
  gap: 0;
  overflow: hidden;
  padding: 0;
}

/* ── Section header — identical across all wins ─────────────────────────── */
.win-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1.5px solid var(--gray-200);
  flex-shrink: 0;
}
.win-section-title {
  font-size: 16px; font-weight: 700;
  color: var(--gray-900); letter-spacing: -.3px;
}
.win-section-sub {
  font-size: 12px; color: var(--gray-400);
  margin-top: 2px;
}
.win-section-label {
  font-size: 10px; font-weight: 700;
  color: var(--gray-400); text-transform: uppercase;
  letter-spacing: .8px;
  margin: 18px 0 10px;
}
.win-section-label:first-of-type { margin-top: 0; }

/* ── Form section label (inside patient form) ───────────────────────────── */
.form-section-label {
  font-size: 10px; font-weight: 700;
  color: var(--teal); text-transform: uppercase;
  letter-spacing: .8px;
  margin: 20px 0 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--teal-light);
}
.form-section-label:first-child { margin-top: 0; }

/* ── Form grids ─────────────────────────────────────────────────────────── */
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0 16px; }
.form-grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 0 16px; }

/* ── Win nav — pinned bottom, IDENTICAL across all windows ──────────────── */
.win-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 60px;
  min-height: 60px;
  background: var(--white);
  border-top: 1.5px solid var(--gray-200);
  flex-shrink: 0;
  gap: 12px;
}
[data-theme="dark"] .win-nav { background: var(--white); border-color: var(--gray-200); }

.win-nav-left  { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.win-nav-center { display: flex; align-items: center; gap: 8px; flex: 1; justify-content: center; }
.win-nav-right { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }

/* ── Dashboard stat cards ───────────────────────────────────────────────── */
.dash-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
.dash-followups {
  display: flex; flex-direction: column; gap: 8px;
}

/* ── pid badge ──────────────────────────────────────────────────────────── */
.pid-badge {
  font-size: 11px; font-weight: 700;
  color: var(--teal); font-family: 'DM Mono', monospace;
  background: rgba(1,150,137,.08);
  padding: 3px 10px; border-radius: 99px;
  border: 1px solid rgba(1,150,137,.2);
}

/* ── Win footer (legacy, kept for win3 internal use) ─────────────────────── */
.win-footer {
  display: flex; align-items: center;
  justify-content: flex-end;
  padding-top: 14px; margin-top: 14px;
  border-top: 1.5px solid var(--gray-100);
  gap: 10px;
}

/* ── Findings collapsible sections ─────────────────────────────────────── */
.findings-section {
  border: 1.5px solid var(--gray-200);
  border-radius: 12px; overflow: hidden;
  margin-bottom: 10px;
}
.findings-toggle {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; cursor: pointer;
  font-size: 13px; font-weight: 600;
  background: var(--gray-50);
  user-select: none;
  transition: background .15s;
}
.findings-toggle:hover { background: var(--gray-100); }
[data-theme="dark"] .findings-toggle { background: var(--gray-100); }
.findings-toggle-icon {
  font-size: 10px; color: var(--gray-400);
  transition: transform .2s;
}
.findings-body.open .findings-toggle-icon { transform: rotate(90deg); } /* handled via parent */
.findings-toggle.open .findings-toggle-icon { transform: rotate(90deg); }
.findings-optional {
  margin-left: auto; font-size: 10px; font-weight: 500;
  color: var(--gray-400); font-style: italic;
}
.findings-body {
  max-height: 0; overflow: hidden;
  transition: max-height .25s ease;
}
.findings-body.open {
  max-height: 300px;
}
.findings-body textarea {
  width: 100%; padding: 10px 14px;
  border: none; border-top: 1px solid var(--gray-200);
  border-radius: 0; resize: vertical; min-height: 80px;
  font-size: 13px; font-family: 'DM Sans', sans-serif;
  background: var(--white); color: var(--gray-900);
  outline: none;
}
[data-theme="dark"] .findings-body textarea {
  background: var(--white); color: var(--gray-900);
}

/* ── Dashboard wizard step active state ──────────────────────────────────── */
#wizStep0.active .wiz-icon {
  background: var(--teal);
}

/* ── Settings toggle switch ──────────────────────────────────────────────── */
.settings-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  padding: 10px 14px;
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  transition: all .2s;
}
.settings-toggle-row:hover {
  border-color: var(--teal);
  background: #f0fdf9;
}
.settings-toggle-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.settings-toggle-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-900);
}
.settings-toggle-desc {
  font-size: 11px;
  color: var(--gray-400);
  line-height: 1.4;
}
.settings-toggle-switch {
  flex-shrink: 0;
  position: relative;
}
.settings-toggle-switch input[type="checkbox"] {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.toggle-track {
  display: block;
  width: 40px;
  height: 22px;
  background: var(--gray-300);
  border-radius: 11px;
  position: relative;
  cursor: pointer;
  transition: background .25s;
}
.settings-toggle-switch input:checked + .toggle-track {
  background: var(--teal);
}
.toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: transform .25s;
  box-shadow: 0 1px 4px rgba(0,0,0,.2);
}
.settings-toggle-switch input:checked + .toggle-track .toggle-thumb {
  transform: translateX(18px);
}

/* Findings step disabled state */
.wiz-step-findings[style*="display: none"] ~ .wiz-connector-findings {
  display: none;
}

/* ── Camera panel layout ────────────────────────────────────────────────── */
.cam-panel {
  flex: 1; min-width: 0; display: flex; flex-direction: column;
  background: var(--white); overflow: hidden;
}
.cam-main-row {
  flex: 1; min-height: 0; display: flex; flex-direction: row; overflow: hidden;
}
.cam-video-wrap {
  flex: 1; min-width: 200px; display: flex; flex-direction: column; overflow: hidden;
}
.cam-video-wrap #videoArea {
  flex: 1; min-height: 0; display: flex; flex-direction: column;
}
#videoArea { flex: 1; min-height: 0; background: #0a0a0a; position: relative; display: flex; flex-direction: column; overflow: hidden; }
#video { width: 100%; height: 100%; object-fit: cover; display: block; flex: 1; min-height: 0; }

/* ── Shared resize handle ───────────────────────────────────────────────── */
.cam-resize-handle {
  width: 8px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--gray-100);
  border-left: 1px solid var(--gray-200);
  border-right: 1px solid var(--gray-200);
  cursor: col-resize; color: var(--gray-400);
  font-size: 13px; letter-spacing: -2px;
  user-select: none; transition: background .15s, color .15s; z-index: 2;
}
.cam-resize-handle:hover, .cam-resize-handle:active {
  background: var(--teal-light); color: var(--teal); border-color: var(--teal);
}

/* ── Gallery panel ──────────────────────────────────────────────────────── */
.gallery-panel {
  width: 170px; min-width: 80px; flex-shrink: 0;
  display: flex; flex-direction: column;
  background: var(--gray-50); overflow: hidden;
}
.gallery-panel-header {
  display: flex; align-items: center; gap: 5px; padding: 8px 10px;
  font-size: 10px; font-weight: 700; color: var(--gray-500);
  letter-spacing: .07em; text-transform: uppercase;
  border-bottom: 1.5px solid var(--gray-200); flex-shrink: 0; background: var(--white);
}
.gallery-panel #galleryImages {
  flex: 1; overflow-y: auto; padding: 7px;
  display: flex; flex-direction: column; gap: 6px;
}

/* ── Selected panel ─────────────────────────────────────────────────────── */
.selected-panel {
  width: 170px; min-width: 80px; flex-shrink: 0;
  display: flex; flex-direction: column;
  background: var(--white); border-left: 1px solid var(--gray-200); overflow: hidden;
}
#selectedImagesCol {
  flex: 1; overflow-y: auto; padding: 7px;
  display: flex; flex-direction: column; gap: 6px;
}
.sel-col-empty {
  font-size: 11px; color: var(--gray-300); font-style: italic;
  text-align: center; padding: 16px 8px; line-height: 1.6;
}

/* Selected items — identical structure to gallery-thumb-wrap */
.sel-col-item {
  position: relative; border-radius: 10px; overflow: hidden;
  border: 2px solid var(--teal);
  box-shadow: 0 0 0 2px var(--teal-light), var(--shadow-sm);
  cursor: grab; flex-shrink: 0;
  aspect-ratio: 4/3; background: #000; width: 100%;
  transition: transform .15s, box-shadow .15s;
}
.sel-col-item:active { cursor: grabbing; }
.sel-col-item.dragging { opacity: .4; transform: scale(.96); }
.sel-col-item.drag-over {
  box-shadow: 0 -3px 0 3px var(--teal), 0 0 0 2px var(--teal-light);
  transform: translateY(2px);
}
.sel-col-thumb { width: 100%; height: 100%; object-fit: cover; display: block; }
.sel-col-num {
  position: absolute; top: 6px; left: 6px;
  background: rgba(1,150,137,.9); color: #fff;
  font-size: 10px; font-weight: 700; font-family: 'DM Mono', monospace;
  padding: 2px 6px; border-radius: 5px;
}
.sel-col-del {
  position: absolute; top: 6px; right: 6px;
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(220,38,38,.85); color: #fff;
  border: none; cursor: pointer; font-size: 11px;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s;
}
.sel-col-del:hover { background: #dc2626; }