/* =========================================================
   PDF EDITOR  —  FreeOnlineConverter
   Theme: Cyprus green #004741 / Sand #F0EDE4 / black accents
   Self-contained styles for tools/pdf-editor.html
   ========================================================= */

:root {
  --pe-green: #004741;
  --pe-green-dark: #003b36;
  --pe-sand: #f0ede4;
  --pe-sand-light: #f7f5ef;
  --pe-black: #0b0f0e;
  --pe-white: #ffffff;
  --pe-surface: #ffffff;
  --pe-text: #004741;
  --pe-strong-border: #004741;
  --pe-tint: rgba(0, 71, 65, 0.10);
  --pe-muted: #607875;
  --pe-border: rgba(0, 71, 65, 0.18);
  --pe-shadow: 0 10px 30px rgba(0, 71, 65, 0.10);
  --pe-toolbar-h: 56px;
}

:root[data-theme="dark"] {
  --pe-sand: #0b0f0e;
  --pe-sand-light: #151b19;
  --pe-surface: #151b19;
  --pe-text: #e8f1ef;
  --pe-strong-border: rgba(255, 255, 255, 0.30);
  --pe-tint: rgba(255, 255, 255, 0.08);
  --pe-muted: #9bb0ac;
  --pe-border: rgba(255, 255, 255, 0.14);
  --pe-shadow: 0 10px 30px rgba(0, 0, 0, 0.55);
  color-scheme: dark;
}

body.pdf-editor-body {
  background: var(--pe-sand);
  color: var(--pe-text);
  overflow: hidden;
}

.pe-hidden { display: none !important; }

/* ---------- Upload screen ---------- */
.pe-upload-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 18px;
}
.pe-upload-card {
  width: min(680px, 100%);
  background: var(--pe-sand-light);
  border: 1px solid var(--pe-border);
  border-radius: 20px;
  box-shadow: var(--pe-shadow);
  padding: 34px 30px;
  text-align: center;
}
.pe-upload-card h1 { font-size: 28px; font-weight: 800; letter-spacing: -0.02em; margin: 6px 0; }
.pe-upload-card .pe-sub { color: var(--pe-muted); font-size: 15px; margin: 0 0 22px; }
.pe-dropzone {
  border: 2px dashed rgba(0, 71, 65, 0.30);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.6);
  padding: 38px 20px;
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}
.pe-dropzone:hover, .pe-dropzone.pe-dragover {
  border-color: var(--pe-green);
  background: var(--pe-white);
  box-shadow: 0 8px 22px rgba(0, 71, 65, 0.08);
}
.pe-dropzone .pe-dz-icon {
  width: 62px; height: 62px; margin: 0 auto 14px;
  display: grid; place-items: center;
  border-radius: 16px; background: var(--pe-green);
  color: var(--pe-white); font-size: 26px; font-weight: 800;
}
.pe-dropzone .pe-dz-title { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.pe-dropzone .pe-dz-hint { font-size: 13.5px; color: var(--pe-muted); }
.pe-feature-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 10px 18px; margin-top: 24px; text-align: left;
}
.pe-feature { display: flex; align-items: flex-start; gap: 9px; font-size: 13.5px; color: var(--pe-text); }
.pe-feature .pe-feat-ic {
  flex: 0 0 auto; width: 22px; height: 22px; border-radius: 6px;
  background: var(--pe-tint); display: grid; place-items: center;
  font-size: 12px; color: var(--pe-text);
}
.pe-privacy { margin-top: 20px; font-size: 12.5px; color: var(--pe-muted); }

/* ---------- Workspace shell ---------- */
.pe-workspace { display: none; flex-direction: column; height: 100vh; height: 100dvh; }
.pe-workspace.pe-active { display: flex; }

/* ---------- Top toolbar ---------- */
.pe-toolbar {
  flex: 0 0 auto; height: var(--pe-toolbar-h);
  display: flex; align-items: center; gap: 6px;
  padding: 0 10px; background: var(--pe-green); color: var(--pe-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15); z-index: 30;
}
.pe-tb-btn {
  appearance: none; border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06); color: var(--pe-white);
  height: 36px; min-width: 36px; padding: 0 9px; border-radius: 9px;
  font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  transition: background 0.15s ease, transform 0.1s ease; white-space: nowrap;
}
.pe-tb-btn:hover { background: rgba(255, 255, 255, 0.16); }
.pe-tb-btn:active { transform: translateY(1px); }
.pe-tb-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.pe-tb-btn.pe-active { background: var(--pe-white); color: var(--pe-green); }
.pe-tb-sep { width: 1px; height: 26px; background: rgba(255, 255, 255, 0.20); margin: 0 4px; flex: 0 0 auto; }
.pe-tb-name { font-size: 14px; font-weight: 700; max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 0 6px; }
.pe-tb-spacer { flex: 1 1 auto; }
.pe-zoom-label { font-size: 13px; font-weight: 600; min-width: 46px; text-align: center; font-variant-numeric: tabular-nums; }
.pe-zoom-input {
  width: 52px; height: 30px; text-align: center; font: inherit; font-size: 13px; font-weight: 700;
  color: #fff; background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.25);
  border-radius: 7px; padding: 0 4px; font-variant-numeric: tabular-nums;
  -moz-appearance: textfield; appearance: textfield;
}
.pe-zoom-input::-webkit-outer-spin-button, .pe-zoom-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.pe-zoom-input:focus { outline: 2px solid rgba(255,255,255,0.6); background: rgba(255,255,255,0.18); }
.pe-zoom-pct { font-size: 12.5px; font-weight: 700; margin-left: -3px; }
.pe-page-nav { display: inline-flex; align-items: center; gap: 4px; font-size: 13.5px; font-weight: 600; }
.pe-page-input {
  width: 44px; height: 32px; text-align: center; border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.24); background: rgba(255, 255, 255, 0.10);
  color: var(--pe-white); font: inherit; font-size: 13.5px; font-weight: 700;
  -moz-appearance: textfield;
}
.pe-page-input::-webkit-outer-spin-button, .pe-page-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.pe-download-btn { background: var(--pe-white); color: var(--pe-green); border-color: var(--pe-white); font-weight: 800; padding: 0 16px; }
.pe-download-btn:hover { background: #eaf3f0; }

/* ---------- Body: sidebar + canvas + properties ---------- */
.pe-body { flex: 1 1 auto; display: flex; min-height: 0; position: relative; }

/* ---------- Left sidebar (thumbnails + page ops) ---------- */
.pe-sidebar {
  flex: 0 0 208px; width: 208px; background: var(--pe-sand-light);
  border-right: 1px solid var(--pe-border); display: flex; flex-direction: column; min-height: 0;
}
.pe-side-tabs { display: flex; border-bottom: 1px solid var(--pe-border); flex: 0 0 auto; }
.pe-side-tab {
  flex: 1; appearance: none; border: 0; background: transparent; padding: 11px 4px;
  font: inherit; font-size: 12.5px; font-weight: 700; color: var(--pe-muted);
  cursor: pointer; border-bottom: 2px solid transparent;
}
.pe-side-tab.pe-active { color: var(--pe-text); border-bottom-color: var(--pe-strong-border); }
.pe-side-panes { flex: 1 1 auto; overflow-y: auto; min-height: 0; }
.pe-side-pane { display: none; padding: 12px; }
.pe-side-pane.pe-active { display: block; }
.pe-thumbs { display: flex; flex-direction: column; gap: 12px; }
.pe-thumb {
  position: relative; border: 2px solid var(--pe-border); border-radius: 10px;
  background: var(--pe-white); padding: 6px; cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.pe-thumb.pe-active { border-color: var(--pe-green); box-shadow: 0 4px 14px rgba(0,71,65,0.18); }
.pe-thumb canvas { width: 100%; height: auto; display: block; border-radius: 4px; }
.pe-thumb .pe-thumb-num {
  position: absolute; top: 4px; left: 4px; background: var(--pe-green); color: var(--pe-white);
  font-size: 10.5px; font-weight: 700; border-radius: 5px; padding: 1px 6px;
}
.pe-thumb .pe-thumb-actions { position: absolute; top: 4px; right: 4px; display: flex; gap: 3px; opacity: 0; transition: opacity 0.15s ease; }
.pe-thumb:hover .pe-thumb-actions { opacity: 1; }
.pe-thumb-act {
  width: 22px; height: 22px; border: 0; border-radius: 5px;
  background: rgba(0,71,65,0.85); color: #fff; font-size: 12px; cursor: pointer; display: grid; place-items: center;
}
.pe-thumb-act:hover { background: var(--pe-green-dark); }
.pe-pageop-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pe-pageop {
  appearance: none; border: 1px solid var(--pe-border); background: var(--pe-surface); color: var(--pe-text);
  border-radius: 9px; padding: 10px 8px; font: inherit; font-size: 12.5px; font-weight: 700; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 5px; transition: background 0.15s ease, border-color 0.15s ease;
}
.pe-pageop:hover { background: #eef4f2; border-color: var(--pe-green); }
.pe-pageop .pe-ic { font-size: 16px; }
.pe-docinfo { font-size: 13px; color: var(--pe-text); }
.pe-docinfo .pe-di-row { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px dashed var(--pe-border); }
.pe-docinfo .pe-di-row span { color: var(--pe-muted); }
.pe-docinfo .pe-di-row b { font-weight: 700; }

/* ---------- Canvas area ---------- */
.pe-canvas-area { flex: 1 1 auto; position: relative; overflow: auto; background: #dfe3df; min-width: 0; }
.pe-canvas-scroll { flex: 1 1 auto; min-height: 0; display: flex; align-items: flex-start; justify-content: center; padding: 26px; }
.pe-page-holder { position: relative; margin: 0 auto; box-shadow: 0 6px 26px rgba(0,0,0,0.22); background: #fff; overflow: hidden; }
.pe-page-canvas { display: block; }
.pe-overlay { position: absolute; inset: 0; transform-origin: top left; }
.pe-textlayer { position: absolute; inset: 0; overflow: hidden; line-height: 1; }
.pe-textlayer span, .pe-textlayer br { position: absolute; white-space: pre; cursor: text; transform-origin: 0 0; color: transparent; }
.pe-textlayer span::selection { background: rgba(0,71,65,0.28); }
.pe-objects { position: absolute; inset: 0; }
/* Applied crop indicator: dashed boundary + shade outside (clipped by page holder) */
.pe-crop-ind { position: absolute; pointer-events: none; z-index: 6; border: 2px dashed var(--pe-green); box-shadow: 0 0 0 9999px rgba(11, 15, 14, 0.42); }
.pe-obj { position: absolute; transform-origin: center center; cursor: move; user-select: none; touch-action: none; }
.pe-obj.pe-selected { outline: 2px solid var(--pe-green); outline-offset: 1px; }
.pe-text-box { min-width: 20px; min-height: 18px; white-space: pre-wrap; word-break: break-word; line-height: 1.25; outline: none; }
.pe-text-box.pe-editing { cursor: text; background: rgba(255,255,255,0.6); }
.pe-img-box img { width: 100%; height: 100%; display: block; pointer-events: none; }
.pe-handle { position: absolute; width: 11px; height: 11px; background: #fff; border: 2px solid var(--pe-green); border-radius: 2px; }
.pe-handle.pe-h-nw { left: -6px; top: -6px; cursor: nwse-resize; }
.pe-handle.pe-h-ne { right: -6px; top: -6px; cursor: nesw-resize; }
.pe-handle.pe-h-sw { left: -6px; bottom: -6px; cursor: nesw-resize; }
.pe-handle.pe-h-se { right: -6px; bottom: -6px; cursor: nwse-resize; }
.pe-handle.pe-h-rot { left: 50%; top: -26px; margin-left: -6px; border-radius: 50%; cursor: grab; background: var(--pe-green); }
.pe-obj-del { position: absolute; top: -30px; right: -6px; width: 22px; height: 22px; border: 0; border-radius: 6px; background: #c0392b; color: #fff; font-size: 13px; cursor: pointer; display: grid; place-items: center; }
.pe-crop-rect { position: absolute; border: 2px dashed var(--pe-green); background: rgba(0,71,65,0.10); pointer-events: none; }
.pe-crop-shade { position: absolute; inset: 0; background: rgba(0,0,0,0.42); pointer-events: none; }
.pe-annot-layer { position: absolute; inset: 0; pointer-events: none; }
.pe-annot-layer.pe-drawing { pointer-events: auto; cursor: crosshair; }
.pe-annot-layer.pe-selectable [data-obj-id] { pointer-events: auto; cursor: pointer; }

/* ---------- Tool mode bar : docked strip above canvas, never over the page ---------- */
.pe-canvas-area { flex: 1 1 auto; position: relative; overflow: auto; background: #dfe3df; min-width: 0; display: flex; flex-direction: column; }
.pe-modebar {
  position: sticky; top: 0; z-index: 15;
  display: flex; gap: 4px; background: var(--pe-white); border-bottom: 1px solid var(--pe-border);
  padding: 6px 10px; box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  flex-wrap: wrap; justify-content: flex-start; align-items: center;
  flex: 0 0 auto;
}
.pe-modebar-hint { font-size: 11.5px; color: var(--pe-muted); margin-left: auto; white-space: nowrap; }
/* ---------- MS-Paint style tool colour strip ---------- */
.pe-toolcolors { display: flex; align-items: center; gap: 8px; background: var(--pe-white); border-bottom: 1px solid var(--pe-border); padding: 6px 12px; flex: 0 0 auto; flex-wrap: wrap; }
.pe-tc-label { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; color: var(--pe-muted); }
.pe-swatches { display: flex; gap: 5px; flex-wrap: wrap; }
.pe-sw { width: 24px; height: 24px; border-radius: 6px; border: 2px solid rgba(0,0,0,0.15); cursor: pointer; padding: 0; }
.pe-sw.pe-active { border-color: var(--pe-green); box-shadow: 0 0 0 2px rgba(0,71,65,0.25); }
#toolColorCustom { width: 30px; height: 26px; border: 1px solid var(--pe-border); border-radius: 6px; cursor: pointer; background: #fff; padding: 1px; }
.pe-tc-sep { width: 1px; height: 22px; background: var(--pe-border); }
.pe-tc-stroke { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--pe-muted); }
.pe-tc-stroke input { width: 90px; }
.pe-mode-btn {
  appearance: none; border: 0; background: transparent; color: var(--pe-text); border-radius: 8px;
  padding: 7px 10px; font: inherit; font-size: 12.5px; font-weight: 700; cursor: pointer;
  display: inline-flex; flex-direction: column; align-items: center; gap: 2px; min-width: 52px;
}
.pe-mode-btn .pe-ic { font-size: 15px; }
.pe-mode-btn:hover { background: #eef4f2; }
.pe-mode-btn.pe-active { background: var(--pe-green); color: #fff; }

/* ---------- Right properties panel ---------- */
.pe-props { flex: 0 0 250px; width: 250px; background: var(--pe-sand-light); border-left: 1px solid var(--pe-border); overflow-y: auto; padding: 14px; }
.pe-props h3 { font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; color: var(--pe-muted); margin: 0 0 12px; }
.pe-prop-empty { font-size: 13px; color: var(--pe-muted); line-height: 1.5; }
.pe-field { margin-bottom: 12px; }
.pe-field > label { display: block; font-size: 12px; font-weight: 700; color: var(--pe-text); margin-bottom: 5px; }
.pe-field input[type="text"], .pe-field input[type="number"], .pe-field select, .pe-field textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--pe-border); border-radius: 8px;
  background: var(--pe-surface); color: var(--pe-text); font: inherit; font-size: 13.5px;
}
.pe-field textarea { resize: vertical; min-height: 64px; }
.pe-field input[type="color"] { width: 100%; height: 34px; padding: 2px; border: 1px solid var(--pe-border); border-radius: 8px; background: var(--pe-white); cursor: pointer; }
.pe-field input[type="range"] { width: 100%; }
.pe-row { display: flex; gap: 8px; }
.pe-row > * { flex: 1; }
.pe-btn-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.pe-toggle {
  appearance: none; border: 1px solid var(--pe-border); background: var(--pe-surface); color: var(--pe-text);
  border-radius: 8px; min-width: 38px; height: 34px; font: inherit; font-size: 14px; font-weight: 700; cursor: pointer;
}
.pe-toggle.pe-active { background: var(--pe-green); color: #fff; border-color: var(--pe-green); }
.pe-danger { appearance: none; border: 0; background: #c0392b; color: #fff; border-radius: 9px; padding: 10px; width: 100%; font: inherit; font-size: 13.5px; font-weight: 700; cursor: pointer; }
.pe-danger:hover { background: #a93226; }
.pe-primary { appearance: none; border: 0; background: var(--pe-green); color: #fff; border-radius: 9px; padding: 10px; width: 100%; font: inherit; font-size: 13.5px; font-weight: 700; cursor: pointer; }
.pe-primary:hover { background: var(--pe-green-dark); }

/* ---------- Signature pad modal ---------- */
.pe-modal-back { position: fixed; inset: 0; background: rgba(4,20,18,0.55); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 18px; }
.pe-modal { background: var(--pe-sand-light); border-radius: 16px; box-shadow: var(--pe-shadow); width: min(460px, 100%); padding: 22px; }
.pe-modal h3 { margin: 0 0 14px; font-size: 18px; font-weight: 800; }
.pe-sig-tabs { display: flex; gap: 6px; margin-bottom: 14px; }
.pe-sig-tab { flex: 1; appearance: none; border: 1px solid var(--pe-border); background: var(--pe-surface); color: var(--pe-text); border-radius: 8px; padding: 8px; font: inherit; font-size: 12.5px; font-weight: 700; cursor: pointer; }
.pe-sig-tab.pe-active { background: var(--pe-green); color: #fff; }
.pe-sig-canvas-wrap { border: 1px dashed var(--pe-border); border-radius: 10px; background: #fff; margin-bottom: 12px; touch-action: none; }
.pe-sig-canvas-wrap canvas { display: block; width: 100%; height: 180px; border-radius: 10px; cursor: crosshair; }
.pe-modal .pe-modal-actions { display: flex; gap: 8px; margin-top: 6px; }
.pe-modal .pe-modal-actions button { flex: 1; }

/* ---------- Toast / status ---------- */
.pe-toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px);
  background: var(--pe-black); color: #fff; padding: 12px 20px; border-radius: 10px;
  font-size: 13.5px; font-weight: 600; box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  opacity: 0; pointer-events: none; transition: opacity 0.2s ease, transform 0.2s ease; z-index: 200; max-width: 90vw; text-align: center;
}
.pe-toast.pe-show { opacity: 1; transform: translateX(-50%) translateY(0); }
.pe-toast.pe-error { background: #a93226; }
.pe-loading { position: fixed; inset: 0; background: rgba(240,237,228,0.92); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; z-index: 150; }
.pe-spinner { width: 42px; height: 42px; border: 4px solid rgba(0,71,65,0.18); border-top-color: var(--pe-green); border-radius: 50%; animation: pe-spin 0.8s linear infinite; }
@keyframes pe-spin { to { transform: rotate(360deg); } }
.pe-loading .pe-load-txt { font-size: 14px; font-weight: 700; color: var(--pe-green); }

:root[data-theme="dark"] .pe-dropzone {
  background: var(--pe-surface-2, #1b2321);
  border-color: var(--pe-strong-border);
}
:root[data-theme="dark"] .pe-dropzone:hover,
:root[data-theme="dark"] .pe-dropzone.pe-dragover {
  background: #1b2321;
}
:root[data-theme="dark"] .pe-modebar,
:root[data-theme="dark"] .pe-toolcolors {
  background: var(--pe-surface);
}
:root[data-theme="dark"] .pe-mode-btn:hover,
:root[data-theme="dark"] .pe-pageop:hover {
  background: #1b2321;
  border-color: var(--pe-border);
}
:root[data-theme="dark"] .pe-pageop,
:root[data-theme="dark"] .pe-field input:not([type="color"]),
:root[data-theme="dark"] .pe-field select,
:root[data-theme="dark"] .pe-field textarea,
:root[data-theme="dark"] .pe-toggle,
:root[data-theme="dark"] .pe-sig-tab {
  background-color: var(--pe-surface);
  color: var(--pe-text);
}
:root[data-theme="dark"] .pe-canvas-area {
  background: #0b0f0e;
}
:root[data-theme="dark"] .pe-loading {
  background: rgba(11, 15, 14, 0.92);
}
:root[data-theme="dark"] .pe-field :is(input, select, textarea, button):focus-visible,
:root[data-theme="dark"] .pe-tb-btn:focus-visible,
:root[data-theme="dark"] .pe-mode-btn:focus-visible {
  outline: 2px solid #9ed9ce;
  outline-offset: 2px;
}

/* ---------- Responsive ---------- */
.pe-props-toggle, .pe-side-toggle { display: none; }
@media (max-width: 980px) {
  .pe-sidebar { flex-basis: 168px; width: 168px; }
  .pe-props { flex-basis: 220px; width: 220px; }
}
@media (max-width: 767px) {
  :root { --pe-toolbar-h: 52px; }

  /* Allow vertical scrolling on mobile; prevent horizontal scroll entirely */
  body.pdf-editor-body { overflow: hidden; overflow-y: auto; }

  /* ---------- Touch targets (min 44px) ---------- */
  .pe-tb-btn, .pe-mode-btn, .pe-pageop, .pe-side-tab,
  .pe-toggle, .pe-primary, .pe-danger, .pe-sig-tab,
  .pe-thumb-act {
    min-height: 44px;
    min-width: 44px;
    touch-action: manipulation;
  }

  /* ---------- Top toolbar: wrap into rows instead of horizontal scroll ---------- */
  .pe-tb-name { display: none; }
  .pe-toolbar {
    width: 100%;
    max-width: 100vw;
    gap: 5px;
    padding: 6px 8px;
    overflow-x: hidden;
    flex-wrap: wrap !important;
    align-items: flex-start;
    height: auto;
  }
  .pe-toolbar .pe-tb-spacer { display: none; }
  .pe-toolbar .pe-tb-sep { display: none; }
  .pe-tb-btn {
    padding: 0 8px;
    min-width: 44px;
    height: 44px;
    font-size: 14px;
    flex-shrink: 0;
  }
  .pe-tb-btn .pe-tb-label { display: none; }
  .pe-page-nav {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 4px;
  }
  .pe-page-input { width: 44px; height: 44px; font-size: 14px; }
  .pe-zoom-input { width: 44px; height: 44px; font-size: 14px; }
  .pe-zoom-pct { font-size: 13px; }

  /* ---------- Mobile drawer backdrop ---------- */
  .pe-drawer-back {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.35);
    z-index: 24;
    backdrop-filter: blur(2px);
  }
  .pe-drawer-back.pe-hidden { display: none; }

  /* ---------- Sidebar + Properties: off-canvas drawers ---------- */
  .pe-sidebar, .pe-props {
    position: absolute;
    top: 0;
    bottom: 0;
    z-index: 25;
    transition: transform 0.22s ease;
    box-shadow: 0 0 30px rgba(0,0,0,0.2);
    overflow-y: auto;
  }
  .pe-sidebar {
    left: 0;
    transform: translateX(-105%);
    flex-basis: 240px;
    width: 240px;
  }
  .pe-props {
    right: 0;
    transform: translateX(105%);
    flex-basis: 280px;
    width: 280px;
  }
  .pe-sidebar.pe-open { transform: translateX(0); }
  .pe-props.pe-open { transform: translateX(0); }
  /* Lock body scroll when a drawer is open */
  body.pdf-editor-body.pe-drawer-open { overflow: hidden; }
  .pe-side-toggle, .pe-props-toggle { display: inline-flex; }

  /* Sidebar page-op buttons: full-width touch-friendly */
  .pe-pageop-grid { grid-template-columns: 1fr; gap: 8px; }
  .pe-pageop {
    padding: 12px 8px;
    font-size: 13px;
    height: auto;
    min-height: 44px;
  }
  .pe-pageop .pe-ic { font-size: 18px; }

  /* ---------- Canvas area: fit width, center, allow vertical scroll ---------- */
  .pe-canvas-scroll {
    padding: 56px 8px 24px;
    align-items: center;
    justify-content: center;
  }
  .pe-page-holder {
    margin: 0 auto;
    max-width: 100%;
  }
  /* Canvas/overlay are sized by JS to match; rely on fit-to-width (set in JS for mobile)
     and overflow: auto on .pe-canvas-area for panning when zoomed in. */

  /* ---------- Mode bar: compact, wrapped, touch-friendly ---------- */
  .pe-modebar {
    padding: 6px 8px;
    gap: 5px;
    justify-content: center;
  }
  .pe-mode-btn {
    padding: 6px 6px;
    min-width: 44px;
    height: auto;
    min-height: 44px;
    font-size: 12px;
  }
  .pe-mode-btn .pe-ic { font-size: 16px; }
  .pe-modebar-hint { display: none; }

  /* ---------- Tool colour strip: full width on mobile ---------- */
  .pe-toolcolors {
    padding: 6px 8px;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
  }
  .pe-tc-stroke input { width: 70px; }

  /* ---------- Properties panel: full-width fields, touch-friendly ---------- */
  .pe-props { padding: 12px; }
  .pe-props h3 { font-size: 13px; margin: 0 0 10px; }
  .pe-field { margin-bottom: 10px; }
  .pe-field input[type="text"],
  .pe-field input[type="number"],
  .pe-field input[type="color"],
  .pe-field select,
  .pe-field textarea {
    font-size: 16px; /* prevents iOS zoom on focus */
  }
  .pe-primary, .pe-danger {
    padding: 12px;
    font-size: 14px;
    min-height: 44px;
  }
  .pe-row { gap: 6px; }

  /* ---------- Thumbnails: smaller, touch-friendly ---------- */
  .pe-thumb { padding: 4px; border-radius: 8px; }
  .pe-thumb canvas { border-radius: 4px; }

  /* ---------- Modals: full width on mobile ---------- */
  .pe-modal-back { padding: 10px; align-items: flex-start; justify-content: center; overflow-y: auto; }
  .pe-modal { width: min(92vw, 400px); padding: 18px; margin: 12px 0; }
  .pe-sig-canvas-wrap canvas { height: 140px; }

  /* ---------- Upload screen mobile tweaks ---------- */
  .pe-upload-wrap { padding: 20px 12px; }
  .pe-upload-card { padding: 24px 18px; }
  .pe-upload-card h1 { font-size: 22px; }
  .pe-dropzone { padding: 26px 14px; }
  .pe-feature-grid { grid-template-columns: 1fr; gap: 8px 12px; }
  .pe-feature { font-size: 13px; }
  .pe-privacy { font-size: 12px; }
}
.pe-crop-handle { cursor: crosshair; }
.pe-crop-handle.pe-h-nw, .pe-crop-handle.pe-h-se { cursor: nwse-resize; }
.pe-crop-handle.pe-h-ne, .pe-crop-handle.pe-h-sw { cursor: nesw-resize; }
.pe-crop-handle.pe-h-n, .pe-crop-handle.pe-h-s { cursor: ns-resize; }
.pe-crop-handle.pe-h-w, .pe-crop-handle.pe-h-e { cursor: ew-resize; }