/* ProImage — PDF Editor Tab */

#tab-pdf { padding: 0; }

.pdf-app {
  display: grid;
  grid-template-columns: 220px 1fr 280px;
  gap: 12px;
  padding: 12px;
  height: calc(100vh - 100px);
  min-height: 600px;
}

/* ── Sidebar (page thumbnails) ──────────────────────────── */
.pdf-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.pdf-sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 13px; font-weight: 600; color: var(--text-secondary);
  background: var(--bg-tertiary);
}
.pdf-thumb-list {
  flex: 1; overflow-y: auto; padding: 8px;
  display: flex; flex-direction: column; gap: 8px;
}
.pdf-empty-hint {
  color: var(--text-muted); font-size: 12px;
  text-align: center; padding: 24px 8px;
}
.pdf-thumb {
  position: relative;
  background: var(--bg-tertiary);
  border: 2px solid transparent;
  border-radius: 6px;
  padding: 6px;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}
.pdf-thumb:hover { border-color: var(--border-light); }
.pdf-thumb.active {
  border-color: var(--accent);
  background: var(--accent-subtle);
}
.pdf-thumb img {
  width: 100%; display: block; border-radius: 3px;
  background: white;
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}
.pdf-thumb-label {
  font-size: 10px; color: var(--text-muted);
  text-align: center; margin-top: 4px;
}
.pdf-thumb-actions {
  position: absolute; top: 4px; right: 4px;
  display: none; gap: 2px;
}
.pdf-thumb:hover .pdf-thumb-actions { display: flex; }
.pdf-thumb-actions button {
  width: 18px; height: 18px;
  background: rgba(0,0,0,0.65); color: white;
  border: none; border-radius: 3px;
  font-size: 11px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.pdf-thumb-actions button:hover { background: var(--accent); }

/* ── Center column ──────────────────────────────────────── */
.pdf-center {
  display: flex; flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  min-width: 0;
}

.pdf-toolbar {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 6px;
  padding: 8px 10px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
}
.pdf-tool-section { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.pdf-tool-divider { width: 1px; height: 22px; background: var(--border); margin: 0 4px; }
.pdf-tool-spacer { flex: 1; }
.pdf-mode-row { gap: 2px; }

.pdf-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 11px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 12px; font-weight: 500;
  border-radius: 7px;
  cursor: pointer;
  transition: var(--transition);
}
.pdf-btn:hover { background: var(--bg-hover); border-color: var(--border-light); }
.pdf-btn.pdf-primary {
  background: var(--accent); border-color: var(--accent); color: white;
}
.pdf-btn.pdf-primary:hover { background: var(--accent-hover); }
.pdf-btn.pdf-danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.pdf-btn.pdf-danger:hover { background: var(--danger-bg); }
.pdf-btn.pdf-tiny { padding: 4px 8px; font-size: 11px; }

.pdf-icon-btn {
  width: 28px; height: 28px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.pdf-icon-btn:hover { background: var(--bg-hover); border-color: var(--accent); }

.pdf-mode-btn {
  padding: 5px 9px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-size: 11.5px; font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
}
.pdf-mode-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.pdf-mode-btn.active {
  background: var(--accent-subtle);
  color: var(--accent-hover);
  border-color: var(--accent);
}

.pdf-style-row { gap: 6px; }
.pdf-tiny-label {
  font-size: 11px; color: var(--text-muted);
  display: inline-flex; align-items: center; gap: 4px;
}
.pdf-style-row input[type="color"] {
  width: 26px; height: 26px;
  border: 1px solid var(--border); border-radius: 6px;
  background: none; cursor: pointer; padding: 1px;
}
.pdf-style-row input[type="number"] {
  width: 52px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 4px 6px;
  font-size: 11px;
  border-radius: 5px;
}
.pdf-style-row input[type="range"] { width: 80px; }

.pdf-pagebar {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.pdf-pagebar-spacer { flex: 1; }
.pdf-pagebar input {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 3px 6px;
  font-size: 11px;
  border-radius: 5px;
  text-align: center;
}

.pdf-canvas-wrap {
  flex: 1; overflow: auto;
  background: var(--bg-primary);
  padding: 24px;
  display: flex; align-items: flex-start; justify-content: center;
}
.pdf-placeholder {
  text-align: center;
  color: var(--text-muted);
  padding: 60px 20px;
  max-width: 720px;
}
.pdf-placeholder h3 { font-size: 20px; color: var(--text-primary); margin: 16px 0 8px; }
.pdf-placeholder em { color: var(--accent); font-style: normal; font-weight: 600; }
.pdf-placeholder p { font-size: 13px; margin-bottom: 24px; }
.pdf-feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
  margin-top: 24px;
}
.pdf-feature-grid span {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 8px 10px;
  border-radius: 7px;
  font-size: 11.5px;
  color: var(--text-secondary);
}

.pdf-page-stage {
  position: relative;
  background: white;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.pdf-canvas-stack { position: relative; }
.pdf-canvas-stack > canvas { display: block; }
/* Fabric wraps the second canvas in a .canvas-container div — overlay it on the page canvas */
.pdf-canvas-stack > .canvas-container {
  position: absolute !important;
  top: 0; left: 0;
  z-index: 4;
}
.pdf-canvas-stack > .canvas-container canvas { display: block; }
.pdf-canvas-stack > canvas + canvas { position: absolute; top: 0; left: 0; z-index: 4; }

/* ── Right drawers ──────────────────────────────────────── */
.pdf-rightbar {
  display: flex; flex-direction: column; gap: 8px;
  overflow-y: auto;
}
.pdf-drawer {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.pdf-drawer-head {
  padding: 10px 12px;
  font-size: 12px; font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer;
  user-select: none;
}
.pdf-drawer-head:hover { color: var(--text-primary); }
.pdf-chev { transition: var(--transition); font-size: 10px; }
.pdf-drawer.collapsed .pdf-chev { transform: rotate(-90deg); }
.pdf-drawer.collapsed .pdf-drawer-body { display: none; }
.pdf-drawer-body { padding: 8px; display: flex; flex-direction: column; gap: 4px; }
.pdf-row-btn {
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 12px;
  padding: 7px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
}
.pdf-row-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border);
  color: var(--accent-hover);
}
.pdf-hr { border: none; border-top: 1px solid var(--border); margin: 6px 4px; }

/* ── Modal ──────────────────────────────────────────────── */
.pdf-modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.pdf-modal.hidden { display: none; }
.pdf-modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 560px; width: 100%;
  max-height: 90vh;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-lg);
}
.pdf-modal-head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.pdf-modal-head h3 { font-size: 15px; color: var(--text-primary); }
.pdf-modal-body {
  padding: 18px;
  overflow-y: auto;
  flex: 1;
  display: flex; flex-direction: column; gap: 12px;
}
.pdf-modal-body label {
  font-size: 12px; color: var(--text-secondary); font-weight: 500;
  display: flex; flex-direction: column; gap: 6px;
}
.pdf-modal-body input[type="text"],
.pdf-modal-body input[type="password"],
.pdf-modal-body input[type="number"],
.pdf-modal-body select,
.pdf-modal-body textarea {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 7px;
  width: 100%;
}
.pdf-modal-body textarea { min-height: 120px; resize: vertical; font-family: var(--font-mono); font-size: 12px; }
.pdf-modal-body input[type="checkbox"] { margin-right: 6px; }
.pdf-modal-foot {
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 8px;
}

.pdf-sig-pad {
  width: 100%; height: 160px;
  background: white;
  border: 1px dashed var(--border-light);
  border-radius: 7px;
  cursor: crosshair;
}

/* Reorder grid */
.pdf-reorder-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
}
.pdf-reorder-item {
  background: var(--bg-tertiary);
  border: 2px solid var(--border);
  border-radius: 6px;
  padding: 6px;
  cursor: grab;
}
.pdf-reorder-item.dragging { opacity: 0.45; }
.pdf-reorder-item img { width: 100%; display: block; background: white; }
.pdf-reorder-label { font-size: 10px; color: var(--text-muted); text-align: center; margin-top: 4px; }

/* Range row input */
.pdf-range-row {
  display: flex; gap: 6px; align-items: center; margin-bottom: 6px;
}
.pdf-range-row input { flex: 1; }

/* Light theme tweaks */
[data-theme="light"] .pdf-canvas-wrap { background: #e8eaf2; }
[data-theme="light"] .pdf-page-stage { box-shadow: 0 4px 16px rgba(0,0,0,0.15); }

/* Drag-and-drop for the canvas area */
.pdf-canvas-wrap.dragover { outline: 2px dashed var(--accent); outline-offset: -10px; }

/* Compact for smaller screens */
@media (max-width: 1280px) {
  .pdf-app { grid-template-columns: 180px 1fr 240px; }
}
@media (max-width: 1024px) {
  .pdf-app { grid-template-columns: 140px 1fr; }
  .pdf-rightbar { display: none; }
}

/* ── In-place text edit overlay ─────────────────────────── */
.pdf-edit-layer {
  position: absolute; inset: 0;
  z-index: 5;
  pointer-events: none;
}
.pdf-edit-layer.active { pointer-events: auto; }
.pdf-edit-span {
  position: absolute;
  pointer-events: auto;
  background: rgba(124, 127, 247, 0.10);
  border: 1px dashed rgba(124, 127, 247, 0.55);
  border-radius: 2px;
  cursor: text;
  outline: none;
  font-family: inherit;
  color: inherit;
  white-space: pre;
  overflow: visible;
  line-height: 1;
  box-sizing: border-box;
  padding: 0 1px;
  transition: background 0.12s, border-color 0.12s;
}
.pdf-edit-span:hover { background: rgba(124, 127, 247, 0.18); border-color: var(--accent); }
.pdf-edit-span:focus { background: rgba(252, 211, 77, 0.18); border-color: var(--warning); border-style: solid; }
.pdf-edit-span.modified { background: rgba(52, 211, 153, 0.18); border-color: var(--success); border-style: solid; }

/* ── Signature tabs ─────────────────────────────────────── */
.pdf-sig-tabs {
  display: flex; gap: 4px; padding: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}
.pdf-sig-tab {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 8px 14px;
  font-size: 12px; font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}
.pdf-sig-tab:hover { color: var(--text-primary); }
.pdf-sig-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.pdf-sig-pane { display: none; }
.pdf-sig-pane.active { display: flex; flex-direction: column; gap: 10px; }

.pdf-typed-preview {
  background: white; color: #0a2455;
  padding: 18px;
  border-radius: 8px;
  border: 1px solid var(--border);
  min-height: 90px;
  display: flex; align-items: center; justify-content: center;
  font-size: 40px;
  font-family: 'Allura', cursive;
}
.pdf-font-row {
  display: flex; gap: 6px; flex-wrap: wrap;
}
.pdf-font-chip {
  padding: 6px 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: white;
  border-radius: 6px;
  cursor: pointer;
  font-size: 18px;
}
.pdf-font-chip.active { border-color: var(--accent); background: var(--accent-subtle); }
.pdf-font-chip[data-font="allura"] { font-family: 'Allura', cursive; }
.pdf-font-chip[data-font="dancing"] { font-family: 'Dancing Script', cursive; }
.pdf-font-chip[data-font="great-vibes"] { font-family: 'Great Vibes', cursive; }
.pdf-font-chip[data-font="caveat"] { font-family: 'Caveat', cursive; }
.pdf-font-chip[data-font="kalam"] { font-family: 'Kalam', cursive; }

#pdf-font {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 4px 6px;
  font-size: 11px;
  border-radius: 5px;
  max-width: 160px;
}

.pdf-info-box {
  padding: 10px 12px;
  background: var(--accent-subtle);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-secondary);
}

/* ── Floating text format toolbar (appears over focused edit-span) ─────── */
.pdf-format-toolbar {
  position: absolute;
  display: none;
  align-items: center;
  gap: 2px;
  padding: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  z-index: 50;
  white-space: nowrap;
}
.pdf-format-toolbar.visible { display: inline-flex; }
.pdf-format-btn {
  width: 26px; height: 26px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-primary);
  border-radius: 5px;
  cursor: pointer;
  font-family: var(--font);
  font-size: 13px;
  display: inline-flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.pdf-format-btn:hover { background: var(--bg-hover); }
.pdf-format-btn.active { background: var(--accent-subtle); color: var(--accent-hover); border-color: var(--accent); }
.pdf-format-btn b { font-weight: 700; }
.pdf-format-btn i { font-style: italic; }
.pdf-format-btn u { text-decoration: underline; }
.pdf-format-btn s { text-decoration: line-through; }
.pdf-format-sep { width: 1px; height: 18px; background: var(--border); margin: 0 2px; }
.pdf-format-mini {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 2px 4px;
  font-size: 11px;
  border-radius: 4px;
}

.pdf-edit-span.fmt-bold { font-weight: 700; }
.pdf-edit-span.fmt-italic { font-style: italic; }
.pdf-edit-span.fmt-underline { text-decoration: underline; }
.pdf-edit-span.fmt-strike { text-decoration: line-through; }
.pdf-edit-span.fmt-underline.fmt-strike { text-decoration: underline line-through; }

/* ── Saved signatures gallery ────────────────────────────────── */
.pdf-saved-sigs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
  max-height: 200px;
  overflow-y: auto;
  padding: 6px;
  background: var(--bg-tertiary);
  border-radius: 6px;
  margin-bottom: 8px;
}
.pdf-saved-sig {
  position: relative;
  background: white;
  border: 2px solid transparent;
  border-radius: 6px;
  padding: 4px;
  cursor: pointer;
  transition: var(--transition);
}
.pdf-saved-sig:hover { border-color: var(--accent); transform: translateY(-1px); }
.pdf-saved-sig img { width: 100%; height: 50px; object-fit: contain; display: block; }
.pdf-saved-sig-label {
  font-size: 10px; color: #555; text-align: center; margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pdf-saved-sig-delete {
  position: absolute; top: 2px; right: 2px;
  width: 18px; height: 18px;
  background: rgba(248, 113, 113, 0.9); color: white;
  border: none; border-radius: 50%;
  font-size: 11px; cursor: pointer;
  display: none; align-items: center; justify-content: center;
  line-height: 1;
}
.pdf-saved-sig:hover .pdf-saved-sig-delete { display: inline-flex; }
.pdf-saved-empty { color: var(--text-muted); font-size: 12px; text-align: center; padding: 12px; grid-column: 1/-1; }

/* ── Right-click context menu ────────────────────────────────── */
.pdf-ctx-menu {
  position: fixed;
  display: none;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  padding: 4px;
  min-width: 200px;
  z-index: 9999;
  font-size: 13px;
  user-select: none;
}
.pdf-ctx-menu.visible { display: flex; }
.pdf-ctx-item {
  padding: 6px 10px;
  color: var(--text-primary);
  border-radius: 5px;
  cursor: pointer;
  display: flex; justify-content: space-between; gap: 12px;
  align-items: center;
}
.pdf-ctx-item:hover { background: var(--bg-hover); color: var(--accent-hover); }
.pdf-ctx-item.disabled { color: var(--text-muted); cursor: default; pointer-events: none; opacity: 0.5; }
.pdf-ctx-item.danger { color: var(--danger); }
.pdf-ctx-item.danger:hover { background: var(--danger-bg); }
.pdf-ctx-shortcut { font-size: 10.5px; color: var(--text-muted); font-family: var(--font-mono); }
.pdf-ctx-sep { height: 1px; background: var(--border); margin: 4px 0; }

/* ── Document tab bar (multi-PDF) ────────────────────────── */
.pdf-doc-tabs {
  display: flex;
  gap: 2px;
  padding: 6px 8px 0;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  flex-shrink: 0;
  min-height: 34px;
}
.pdf-doc-tabs:empty { display: none; }
.pdf-doc-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px 5px 10px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  font-size: 11.5px;
  cursor: pointer;
  white-space: nowrap;
  max-width: 240px;
  overflow: hidden;
  position: relative;
  user-select: none;
  flex-shrink: 0;
}
.pdf-doc-tab:hover { background: var(--bg-hover); color: var(--text-primary); }
.pdf-doc-tab.active {
  background: var(--bg-card);
  color: var(--accent-hover);
  border-color: var(--accent);
  border-bottom: 1px solid var(--bg-card);
  margin-bottom: -1px;
  z-index: 2;
}
.pdf-doc-tab-label {
  overflow: hidden; text-overflow: ellipsis;
  max-width: 160px;
  font-weight: 500;
}
.pdf-doc-tab-badge {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  border-radius: 10px;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 600;
}
.pdf-doc-tab.active .pdf-doc-tab-badge { background: var(--accent-subtle); color: var(--accent-hover); }
.pdf-doc-tab-close {
  width: 16px; height: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  margin-left: 2px;
}
.pdf-doc-tab-close:hover { background: var(--danger-bg); color: var(--danger); }
.pdf-doc-tab.dirty .pdf-doc-tab-label::after {
  content: '•';
  color: var(--warning);
  margin-left: 4px;
}