/* ────────────────────────────────────────────────────────────────────────────
   PDF Tools — Thème sombre moderne
   ──────────────────────────────────────────────────────────────────────────── */

:root {
  --bg-primary:    #0f0f1a;
  --bg-secondary:  #181828;
  --bg-card:       #1e1e35;
  --bg-card-hover: #252540;

  --accent:        #7c6df8;
  --accent-hover:  #6a5ce8;
  --accent-light:  rgba(124, 109, 248, 0.12);
  --accent-glow:   rgba(124, 109, 248, 0.35);

  --success:       #4ade80;
  --success-bg:    rgba(74, 222, 128, 0.12);
  --error:         #f87171;
  --error-bg:      rgba(248, 113, 113, 0.12);
  --warning:       #fbbf24;

  --text-primary:  #f0f0ff;
  --text-secondary:#8888aa;
  --text-muted:    #55556a;

  --border:        #2a2a45;
  --border-light:  #1e1e35;

  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  --shadow-sm:  0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:  0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.5);
}

/* ─── Reset ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ─── App container ─────────────────────────────────────────────────────────── */
#app {
  max-width: 1240px;
  margin: 0 auto;
  padding: 28px 24px 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.flex-spacer { flex: 1; }

/* ─── Sélecteur de langue ────────────────────────────────────────────────────── */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
  flex-shrink: 0;
}

.lang-btn {
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 3px 6px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.lang-btn:hover {
  color: var(--text-primary);
  border-color: var(--border);
}

.lang-btn.active {
  color: var(--accent);
  border-color: rgba(124, 109, 248, 0.4);
  background: rgba(124, 109, 248, 0.08);
}

/* ─── En-tête ───────────────────────────────────────────────────────────────── */
header {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--accent-light);
  border: 1px solid rgba(124, 109, 248, 0.3);
  border-radius: var(--radius-lg);
  color: var(--accent);
  flex-shrink: 0;
}

header h1 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 0%, #c4b8ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.2;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 13px;
  margin-top: 3px;
}

.header-text {
  min-width: 0;
}

.header-brand {
  display: contents;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.header-brand:hover .header-icon {
  border-color: var(--accent);
  transition: border-color 0.15s;
}

.local-badge {
  font-size: 11px;
  color: #4ade80;
  margin-top: 6px;
  line-height: 1.5;
}

/* ─── Zone de dépôt ─────────────────────────────────────────────────────────── */
#drop-zone,
#split-drop-zone,
#cut-drop-zone,
#sign-drop-zone,
#annotate-drop-zone,
#fill-drop-zone,
#reorder-drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-xl);
  padding: 56px 40px 52px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.25s, background 0.25s, transform 0.2s, box-shadow 0.25s, padding 0.3s ease, margin-bottom 0.3s ease;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
  margin-bottom: 32px;
  user-select: none;
  outline: none;
}

#split-drop-zone.compact,
#cut-drop-zone.compact,
#sign-drop-zone.compact,
#annotate-drop-zone.compact,
#fill-drop-zone.compact,
#reorder-drop-zone.compact {
  padding: 11px 20px;
  margin-bottom: 16px;
}
#split-drop-zone.compact .drop-icon,
#cut-drop-zone.compact .drop-icon,
#sign-drop-zone.compact .drop-icon,
#annotate-drop-zone.compact .drop-icon,
#fill-drop-zone.compact .drop-icon,
#split-drop-zone.compact .drop-title,
#cut-drop-zone.compact .drop-title,
#sign-drop-zone.compact .drop-title,
#annotate-drop-zone.compact .drop-title,
#fill-drop-zone.compact .drop-title,
#split-drop-zone.compact .drop-formats,
#cut-drop-zone.compact .drop-formats,
#sign-drop-zone.compact .drop-formats,
#annotate-drop-zone.compact .drop-formats,
#fill-drop-zone.compact .drop-formats,
#reorder-drop-zone.compact .drop-icon,
#reorder-drop-zone.compact .drop-title,
#reorder-drop-zone.compact .drop-formats { display: none; }
#split-drop-zone.compact .drop-subtitle,
#cut-drop-zone.compact .drop-subtitle,
#sign-drop-zone.compact .drop-subtitle,
#annotate-drop-zone.compact .drop-subtitle,
#fill-drop-zone.compact .drop-subtitle,
#reorder-drop-zone.compact .drop-subtitle { margin: 0; font-size: 13px; }

#drop-zone::after,
#split-drop-zone::after,
#cut-drop-zone::after,
#sign-drop-zone::after,
#annotate-drop-zone::after,
#fill-drop-zone::after,
#reorder-drop-zone::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(124, 109, 248, 0.08), transparent 65%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

#drop-zone:hover,
#drop-zone.drag-over,
#split-drop-zone:hover,
#split-drop-zone.drag-over,
#cut-drop-zone:hover,
#cut-drop-zone.drag-over,
#sign-drop-zone:hover,
#sign-drop-zone.drag-over,
#annotate-drop-zone:hover,
#annotate-drop-zone.drag-over,
#fill-drop-zone:hover,
#fill-drop-zone.drag-over,
#reorder-drop-zone:hover,
#reorder-drop-zone.drag-over {
  border-color: var(--accent);
  background: rgba(124, 109, 248, 0.04);
}

#drop-zone:hover::after,
#drop-zone.drag-over::after,
#split-drop-zone:hover::after,
#split-drop-zone.drag-over::after,
#cut-drop-zone:hover::after,
#cut-drop-zone.drag-over::after,
#sign-drop-zone:hover::after,
#sign-drop-zone.drag-over::after,
#annotate-drop-zone:hover::after,
#annotate-drop-zone.drag-over::after,
#fill-drop-zone:hover::after,
#fill-drop-zone.drag-over::after,
#reorder-drop-zone:hover::after,
#reorder-drop-zone.drag-over::after {
  opacity: 1;
}

#drop-zone.drag-over,
#split-drop-zone.drag-over,
#cut-drop-zone.drag-over,
#sign-drop-zone.drag-over,
#annotate-drop-zone.drag-over,
#fill-drop-zone.drag-over,
#reorder-drop-zone.drag-over {
  transform: scale(1.008);
  box-shadow: 0 0 0 4px var(--accent-glow), var(--shadow-md);
  border-style: solid;
}

.drop-zone-inner {
  position: relative;
  z-index: 1;
}

.drop-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: var(--accent-light);
  border: 1px solid rgba(124, 109, 248, 0.25);
  border-radius: 50%;
  color: var(--accent);
  transition: transform 0.3s, background 0.3s;
}

#drop-zone:hover .drop-icon,
#drop-zone.drag-over .drop-icon,
#split-drop-zone:hover .drop-icon,
#split-drop-zone.drag-over .drop-icon,
#cut-drop-zone:hover .drop-icon,
#cut-drop-zone.drag-over .drop-icon,
#sign-drop-zone:hover .drop-icon,
#sign-drop-zone.drag-over .drop-icon,
#annotate-drop-zone:hover .drop-icon,
#annotate-drop-zone.drag-over .drop-icon,
#fill-drop-zone:hover .drop-icon,
#fill-drop-zone.drag-over .drop-icon {
  transform: translateY(-4px) scale(1.05);
  background: rgba(124, 109, 248, 0.2);
}

.drop-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.drop-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.drop-subtitle span {
  color: var(--accent);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.drop-formats {
  font-size: 12px;
  color: var(--text-muted);
}

#file-input,
#split-file-input,
#cut-file-input,
#sign-file-input,
#annotate-file-input,
#fill-file-input,
#reorder-file-input { display: none; }

/* ─── Section PDFs ──────────────────────────────────────────────────────────── */
#pdf-container { margin-bottom: 24px; }

#pdf-container.hidden { display: none; }

#split-pdf-container.hidden { display: none; }

#cut-pdf-container.hidden { display: none; }

#reorder-pdf-container.hidden { display: none; }

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  gap: 12px;
  flex-wrap: wrap;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.section-title svg { color: var(--accent); }

.section-hint {
  font-size: 12px;
  color: var(--text-muted);
}

/* ─── Grille de PDFs ────────────────────────────────────────────────────────── */
#pdf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(124px, 1fr));
  gap: 11px;
}

/* ─── Carte PDF ─────────────────────────────────────────────────────────────── */
.pdf-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
  animation: cardIn 0.25s ease both;
  cursor: default;
}

.pdf-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(124, 109, 248, 0.18), var(--shadow-sm);
  border-color: rgba(124, 109, 248, 0.45);
  background: var(--bg-card-hover);
}

.pdf-card.uploading-state {
  opacity: 0.75;
}

.pdf-card.error-state {
  border-color: rgba(248, 113, 113, 0.4);
}

/* ─── Drag handle ───────────────────────────────────────────────────────────── */
.drag-handle {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: grab;
  opacity: 0;
  transition: opacity 0.18s, background 0.18s;
  z-index: 3;
}

.pdf-card:hover .drag-handle { opacity: 1; }
.drag-handle:hover { background: rgba(124, 109, 248, 0.3); color: var(--accent); }
.drag-handle:active { cursor: grabbing; }

/* ─── Bouton supprimer ──────────────────────────────────────────────────────── */
.btn-remove {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.25);
  border-radius: var(--radius-sm);
  color: var(--error);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.18s, background 0.18s;
  z-index: 3;
}

.pdf-card:hover .btn-remove { opacity: 1; }
.btn-remove:hover { background: rgba(248, 113, 113, 0.28); }

/* ─── Miniature ─────────────────────────────────────────────────────────────── */
.pdf-thumbnail {
  width: 100%;
  aspect-ratio: 3 / 4;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

/* Fondu bas — rend le bouton "Voir les pages" lisible sur la miniature */
.pdf-thumbnail::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: linear-gradient(to bottom, transparent, rgba(10, 10, 20, 0.72));
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
  z-index: 2;
}

.pdf-card:hover .pdf-thumbnail::after { opacity: 1; }

.pdf-thumbnail img,
.pdf-thumbnail canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.thumb-loading,
.thumb-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 11px;
}

.thumb-error svg { color: var(--text-muted); opacity: 0.5; }

/* ─── Infos de la carte ─────────────────────────────────────────────────────── */
.pdf-info {
  padding: 9px 11px 10px;
  border-top: 1px solid var(--border-light);
}

.pdf-name {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 3px;
  line-height: 1.3;
}

.pdf-meta {
  font-size: 11px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 5px;
}

.uploading-badge {
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 4px;
}

.error-badge { color: var(--error); }

.image-badge {
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* ─── États Sortable ────────────────────────────────────────────────────────── */
.sortable-ghost {
  opacity: 0.25;
  background: var(--accent-light) !important;
  border: 2px dashed var(--accent) !important;
  border-radius: var(--radius-lg);
}

.sortable-chosen {
  box-shadow: 0 12px 40px rgba(0,0,0,0.55) !important;
  border-color: var(--accent) !important;
  z-index: 100;
  transform: scale(1.03) rotate(1.5deg) !important;
}

.sortable-drag {
  opacity: 1;
}

/* ─── Barre de fusion (bas, fixée) ─────────────────────────────────────────── */
#merge-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 15, 26, 0.92);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  border-top: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 100;
  transform: translateY(0);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.3);
}

#merge-bar.hidden {
  transform: translateY(105%);
  pointer-events: none;
}

.merge-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* Titre de la barre d'action (en bas) — partagé par tous les onglets */
#file-count,
#split-file-name,
#sign-file-name,
#cut-file-name,
#annotate-file-name,
#fill-file-name,
#reorder-file-name,
#form-bar-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

/* Sous-titre de la barre d'action — partagé par tous les onglets */
#merge-hint,
#split-hint,
#sign-hint,
#cut-hint,
#annotate-hint-bar,
#fill-text-count,
#reorder-hint-bar,
#form-bar-hint {
  font-size: 12px;
  color: var(--text-secondary);
}

.merge-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Bouton secondaire */
.btn-secondary {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-secondary:hover {
  border-color: var(--error);
  color: var(--error);
  background: var(--error-bg);
}

/* Bouton fusionner */
.btn-merge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent) 0%, #a78bfa 100%);
  border: none;
  border-radius: var(--radius-md);
  padding: 11px 24px;
  font-size: 14px;
  font-weight: 600;
  color: white;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  min-width: 200px;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(124, 109, 248, 0.3);
}

.btn-merge:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(124, 109, 248, 0.5);
}

.btn-merge:active:not(:disabled) {
  transform: translateY(0);
}

.btn-merge:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: var(--border);
  box-shadow: none;
}

/* ─── Overlay de chargement ─────────────────────────────────────────────────── */
#loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 15, 26, 0.80);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  animation: fadeIn 0.2s ease;
}

#loading-overlay.hidden { display: none; }

.loading-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 44px 64px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  min-width: 260px;
}

#loading-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

#loading-sub {
  font-size: 13px;
  color: var(--text-secondary);
  min-height: 18px;
}

/* Spinner */
.spinner {
  width: 44px;
  height: 44px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}

.spinner-sm {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(124, 109, 248, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
  display: inline-block;
  flex-shrink: 0;
}

/* ─── Toasts ────────────────────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  font-size: 13px;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  max-width: 420px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.25s, transform 0.25s;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.toast-success {
  border-color: rgba(74, 222, 128, 0.4);
  background: rgba(74, 222, 128, 0.08);
}

.toast-error {
  border-color: rgba(248, 113, 113, 0.4);
  background: rgba(248, 113, 113, 0.08);
}

.toast-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.toast-success .toast-dot { background: var(--success); }
.toast-error .toast-dot { background: var(--error); }

/* ─── Animations ────────────────────────────────────────────────────────────── */
@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes cardIn {
  from { opacity: 0; transform: scale(0.93) translateY(6px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes cardOut {
  from { opacity: 1; transform: scale(1); }
  to   { opacity: 0; transform: scale(0.88); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ─── Bouton "Voir les pages" sur la carte ──────────────────────────────────── */
.btn-pages {
  position: absolute;
  bottom: 46px;
  left: 0;
  right: 0;
  margin: 0 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: rgba(124, 109, 248, 0.18);
  border: 1px solid rgba(124, 109, 248, 0.35);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  font-size: 11px;
  font-weight: 500;
  color: #ffffff;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.18s, background 0.18s;
  z-index: 3;
  white-space: nowrap;
}

.pdf-card:hover .btn-pages { opacity: 1; }
.btn-pages:hover { background: rgba(124, 109, 248, 0.32); }

/* Badge pages exclues sur la carte */
.excluded-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--warning);
  font-size: 11px;
}

/* ─── Dialog nom fichier fusionné ───────────────────────────────────────────── */
#merge-filename-dialog {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.15s ease;
}
#merge-filename-dialog.hidden { display: none; }

.mfd-box {
  gap: 14px;
  min-width: 320px;
  max-width: 440px;
  width: 90%;
}

.mfd-input-wrap {
  position: relative;
  width: 100%;
}

.mfd-input {
  width: 100%;
  box-sizing: border-box;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  padding: 8px 36px 8px 12px;
  outline: none;
  transition: border-color 0.2s;
}
.mfd-input:focus { border-color: var(--accent); }

.mfd-clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: color 0.15s, background 0.15s;
}
.mfd-clear:hover { color: var(--text-primary); background: rgba(255,255,255,0.08); }

/* ─── Dialog calques masqués ────────────────────────────────────────────────── */
#hidden-layers-dialog {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 20, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.15s ease;
}
#hidden-layers-dialog.hidden { display: none; }

.hld-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 48px rgba(0,0,0,0.5);
  padding: 28px 28px 24px;
  width: 340px;
  max-width: calc(100vw - 32px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}
.hld-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(217, 119, 6, 0.15);
  border: 1px solid rgba(217, 119, 6, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #D97706;
}
.hld-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}
.hld-body {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}
.hld-actions {
  display: flex;
  gap: 10px;
  margin-top: 4px;
  width: 100%;
}
.hld-actions button { flex: 1; }

/* ─── Modale pages ──────────────────────────────────────────────────────────── */
#pages-modal {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 20, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 400;
  display: flex;
  flex-direction: column;
  animation: fadeIn 0.2s ease;
}

#pages-modal.hidden { display: none; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  gap: 16px;
}

.modal-title {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.modal-title h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.modal-title p {
  font-size: 12px;
  color: var(--text-secondary);
}

.modal-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btn-modal-restore {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-modal-restore:hover {
  border-color: var(--success);
  color: var(--success);
  background: var(--success-bg);
}

.btn-modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.btn-modal-close:hover {
  border-color: var(--error);
  color: var(--error);
  background: var(--error-bg);
}

.modal-hint {
  padding: 10px 24px;
  font-size: 12px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.modal-hint span { color: var(--warning); font-weight: 500; }

/* Grille des pages dans la modale */
#pages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

/* Carte d'une page individuelle */
.page-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, opacity 0.2s;
  position: relative;
  animation: cardIn 0.2s ease both;
  user-select: none;
}

.page-card:hover:not(.excluded) {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124, 109, 248, 0.2);
  border-color: rgba(124, 109, 248, 0.5);
}

.page-card.excluded {
  opacity: 0.4;
  border-color: rgba(248, 113, 113, 0.5);
}

.page-card.excluded:hover {
  opacity: 0.6;
  border-color: rgba(248, 113, 113, 0.8);
}

.page-thumbnail-wrap {
  width: 100%;
  aspect-ratio: 3 / 4;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.page-thumbnail-wrap canvas,
.page-thumbnail-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* Overlay "supprimé" sur la miniature */
.page-excluded-overlay {
  position: absolute;
  inset: 0;
  background: rgba(248, 113, 113, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.18s;
}

.page-card.excluded .page-excluded-overlay { opacity: 1; }

.page-excluded-overlay svg {
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}

.page-label {
  padding: 6px 8px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-card.excluded .page-label {
  color: var(--error);
  text-decoration: line-through;
}

.page-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 11px;
}

/* ─── Scrollbar ─────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ─── Sélection ─────────────────────────────────────────────────────────────── */
::selection { background: var(--accent-light); color: var(--text-primary); }


/* ─── Page À propos ─────────────────────────────────────────────────────────── */
.about-content {
  max-width: 900px;
  margin: 0 auto;
}

.about-logo {
  display: block;
  max-width: 100px;
  width: 100%;
  height: auto;
  margin: 0 auto 8px;
}

.about-content h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 36px;
  margin-bottom: 10px;
}

.about-content h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  margin-top: 20px;
  margin-bottom: 6px;
}

.about-feat-tabs {
  margin-top: 14px;
  margin-bottom: 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border-bottom: none;
}
.about-feat-tabs .tab-btn {
  padding-left: 12px;
  padding-right: 12px;
}
.about-feat-panel {
  padding: 20px;
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  background: var(--bg-secondary);
  margin-bottom: 24px;
}
.about-feat-panel.hidden { display: none; }
/* Titre du panneau (caché en desktop — onglets visibles, redondant) */
.about-feat-panel-title { display: none; }

/* Sur mobile : masquer les onglets, tout afficher empilé avec titres */
@media (max-width: 768px) {
  .about-feat-tabs { display: none; }
  .about-feat-panel,
  .about-feat-panel.hidden {
    display: block;
    border-radius: var(--radius-lg);
    border-top: 1px solid var(--border);
    margin-bottom: 12px;
  }
  .about-feat-panel-title {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
    margin: 0 0 12px;
  }
}

.about-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}

.about-content ul {
  list-style: none;
  padding: 0;
  margin-bottom: 12px;
}

.about-content ul li {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  padding-left: 16px;
  position: relative;
}

.about-content ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: 32px;
  transition: color 0.15s;
}

.back-link:hover { color: var(--accent); }

.about-content p a { color: var(--accent); text-decoration: none; }
.about-content p a:hover { text-decoration: underline; }

/* ─── Footer ────────────────────────────────────────────────────────────────── */
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0 24px;
  margin-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-link:hover {
  color: var(--accent);
}

.footer-copy {
  color: var(--text-muted);
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* ─── Share popup ────────────────────────────────────────────────────────────── */
.share-wrap {
  position: relative;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-size: 12px;
  font-family: inherit;
}

.share-popup {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 160px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  z-index: 200;
}

.share-popup.hidden { display: none; }

.share-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 7px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  transition: background 0.12s, color 0.12s;
}

.share-option:hover {
  background: var(--accent-light);
  color: var(--accent);
}

/* ─── Onglet Annoter ─────────────────────────────────────────────────────── */
#annotate-drop-zone { /* repris par le sélecteur global drop-zone */ }
#tab-annotate.hidden { display: none; }

#annotate-workspace {
  display: flex;
  gap: 20px;
}
#annotate-workspace.hidden { display: none; }

/* Barre d'outils latérale */
.annotate-toolbar {
  flex: 0 0 140px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.annotate-toolbar-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 6px 0 2px;
}
.annotate-toolbar-sep {
  height: 1px;
  background: var(--border);
  margin: 6px 0;
}
.annotate-tool-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  text-align: left;
  width: 100%;
}
.annotate-tool-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}
.annotate-tool-btn.active {
  background: var(--accent-light);
  color: var(--accent);
  border-color: var(--accent);
}
.annotate-tool-btn svg { flex-shrink: 0; }

/* Palette de couleurs */
.annotate-swatches {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.annotate-swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
}
.annotate-swatch:hover { transform: scale(1.15); }
.annotate-swatch.active {
  border-color: var(--text-primary);
  transform: scale(1.1);
}

/* Zone principale */
.annotate-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.annotate-page-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

/* Content row (canvas + layers panel side by side) */
#annotate-content-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

/* Wrap canvas */
#annotate-preview-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
}

#annotate-layers-panel {
  width: 210px;
  flex-shrink: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

@media (max-width: 768px) {
  #annotate-content-row { flex-direction: column; }
  #annotate-layers-panel { width: 100%; }
}
#annotate-page-canvas {
  display: block;
  width: 100%;
  border-radius: var(--radius-md);
}
#annotate-overlay-canvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-md);
}
#annotate-notes-layer {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

#annotate-handles {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 12;
}
.annot-del-btn {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: #e05252;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  color: #fff;
  pointer-events: all;
  transition: background 0.15s, opacity 0.15s;
  opacity: 0.75;
}
.annot-del-btn:hover { background: #c43a3a; opacity: 1; }
.annot-resize-handle {
  position: absolute;
  width: 10px;
  height: 10px;
  background: #fff;
  border: 2px solid var(--accent);
  border-radius: 2px;
  pointer-events: all;
  transform: translate(-50%, -50%);
}

/* Post-its */
.annotate-note {
  position: absolute;
  min-width: 120px;
  max-width: 200px;
  background: #FEF08A;
  border: 1px solid #CA8A04;
  border-radius: 4px;
  box-shadow: 2px 3px 8px rgba(0,0,0,0.25);
  pointer-events: all;
  display: flex;
  flex-direction: column;
}
.annotate-note-header {
  display: flex;
  justify-content: flex-end;
  padding: 2px 4px;
  background: #FDE047;
  border-radius: 4px 4px 0 0;
  cursor: move;
}
.annotate-note-close {
  background: none;
  border: none;
  cursor: pointer;
  color: #78350F;
  font-size: 14px;
  line-height: 1;
  padding: 0 2px;
}
.annotate-note-text {
  width: 100%;
  min-height: 60px;
  border: none;
  background: transparent;
  padding: 4px 6px;
  font-size: 12px;
  color: #1C1917;
  resize: both;
  outline: none;
  font-family: inherit;
}

/* Curseurs selon outil */
#annotate-overlay-canvas[data-tool="highlight"]     { cursor: crosshair; }
#annotate-overlay-canvas[data-tool="strikethrough"] { cursor: crosshair; }
#annotate-overlay-canvas[data-tool="note"]          { cursor: cell; }

/* Barre d'action annoter */
#annotate-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 15, 26, 0.92);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  border-top: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 100;
  transform: translateY(0);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.3);
}
#annotate-bar.hidden {
  transform: translateY(105%);
  pointer-events: none;
}

/* ─── Onglet Remplir ──────────────────────────────────────────────────────── */
#tab-fill { display: flex; flex-direction: column; }

#fill-workspace {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
#fill-workspace.hidden { display: none; }

/* Toolbar */
#fill-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 10px 14px;
}

/* ─── Toggle mode Texte / Champs ─────────────────────────────────────────────── */
.fill-mode-toggle {
  display: flex;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2px;
  gap: 2px;
}
.fill-mode-btn {
  padding: 5px 14px;
  font-size: 13px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.fill-mode-btn.active {
  background: var(--accent);
  color: #fff;
}
.fill-mode-btn:hover:not(.active) { color: var(--text-primary); }

/* ─── Sélecteur de type de champ ─────────────────────────────────────────────── */
#fill-text-tools,
#fill-field-tools {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
#fill-field-tools.hidden,
#fill-text-tools.hidden { display: none; }

.fill-field-type-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  height: 32px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.fill-field-type-btn:hover { color: var(--text-primary); border-color: var(--accent); }
.fill-field-type-btn.active {
  background: rgba(124, 109, 248, 0.15);
  border-color: var(--accent);
  color: var(--accent);
}

/* ─── Overlay champs interactifs ─────────────────────────────────────────────── */
#fill-fields-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

/* Conteneur label + champ */
.fill-field-wrap {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: all;
  cursor: grab;
}
.fill-field-wrap:active { cursor: grabbing; }

/* Texte label visible */
.fill-field-label-text {
  font-size: 13px;
  color: var(--text-primary);
  white-space: nowrap;
  user-select: none;
  cursor: pointer;
}
.fill-field-label-text:hover { text-decoration: underline; color: var(--accent); }

/* Champ AcroForm visuel */
.fill-field-el {
  position: relative;
  box-sizing: border-box;
  border-radius: 3px;
  flex-shrink: 0;
}
.fill-field-el.type-text {
  border: 2px dashed #3B82F6;
  background: rgba(59, 130, 246, 0.08);
}
.fill-field-el.type-checkbox {
  border: 2px solid #3B82F6;
  background: rgba(59, 130, 246, 0.08);
}
.fill-field-wrap:hover .fill-field-el { box-shadow: 0 0 0 2px rgba(124, 109, 248, 0.4); }
.fill-field-wrap.selected .fill-field-el { box-shadow: 0 0 0 2px var(--accent); }

.fill-field-delete {
  position: absolute;
  top: -8px; right: -8px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: rgba(248, 113, 113, 0.9);
  border: none;
  color: #fff;
  font-size: 11px;
  line-height: 1;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0;
  z-index: 10;
}
.fill-field-wrap:hover .fill-field-delete,
.fill-field-wrap.selected .fill-field-delete { display: flex; }

.fill-field-resize {
  position: absolute;
  bottom: -4px; right: -4px;
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 2px;
  cursor: nwse-resize;
  display: none;
}
.fill-field-wrap:hover .fill-field-resize,
.fill-field-wrap.selected .fill-field-resize { display: block; }

/* Curseur en mode "Champs" */
#fill-canvas-wrap.field-mode { cursor: crosshair; }

.fill-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  padding: 5px 8px;
  cursor: pointer;
  height: 32px;
}
.fill-select:focus { outline: none; border-color: var(--accent); }

.fill-toolbar-sep {
  width: 1px;
  height: 22px;
  background: var(--border);
  margin: 0 2px;
}

.fill-format-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.fill-format-btn:hover { color: var(--text-primary); background: var(--bg-secondary); }
.fill-format-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.fill-colors {
  display: flex;
  align-items: center;
  gap: 5px;
}
.fill-color-btn,
.fill-field-color-btn,
.form-color-btn,
.form-field-color-btn {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
  flex-shrink: 0;
  padding: 0;
}
.fill-color-btn:hover,
.fill-field-color-btn:hover,
.form-color-btn:hover,
.form-field-color-btn:hover  { transform: scale(1.15); }
.fill-color-btn.active,
.fill-field-color-btn.active,
.form-color-btn.active,
.form-field-color-btn.active { border-color: var(--text-primary); transform: scale(1.1); }
.fill-color-btn[data-color="#FFFFFF"],
.fill-field-color-btn[data-color="#FFFFFF"],
.form-color-btn[data-color="#FFFFFF"],
.form-field-color-btn[data-color="#FFFFFF"] { border-color: var(--border); }

#fill-custom-color,
#form-custom-color,
#form-field-custom-color {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: transparent;
  padding: 2px;
  cursor: pointer;
}

/* Canvas wrap */
#fill-canvas-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-md);
}

#fill-page-canvas {
  display: block;
  max-width: 100%;
  cursor: text;
}

#fill-text-editor {
  position: absolute;
  background: transparent;
  border: 1.5px dashed var(--accent);
  border-radius: 2px;
  padding: 0 2px;
  resize: none;
  overflow: hidden;
  outline: none;
  white-space: pre;
  min-width: 80px;
  line-height: 1.15;
  z-index: 10;
}
#fill-text-editor.hidden { display: none; }
#fill-text-editor::selection {
  background: rgba(99, 102, 241, 0.35);
  color: #000;
}

#fill-editor-controls {
  position: absolute;
  display: flex;
  gap: 3px;
  z-index: 11;
}
#fill-editor-controls.hidden { display: none; }
#fill-editor-controls button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  color: #fff;
  transition: background 0.15s;
}
#fill-move-btn   { background: var(--accent); cursor: grab; }
#fill-move-btn:active { cursor: grabbing; }
#fill-move-btn:hover  { background: var(--accent-hover, #6a5de8); }
#fill-delete-btn { background: #e05252; }
#fill-delete-btn:hover { background: #c43a3a; }

/* Page nav + hint */
.fill-nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.fill-page-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}
.fill-page-nav span { font-size: 13px; color: var(--text-secondary); }
.fill-hint {
  font-size: 13px;
  color: var(--text-secondary);
  font-style: italic;
  margin: 0;
}

/* Content row (canvas + layers panel side by side) */
#fill-content-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

/* Layers panel */
#fill-layers-panel {
  width: 210px;
  flex-shrink: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.fill-layers-header {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.fill-layers-title {
  flex: 1;
  color: var(--text-primary);
}
#fill-layers-page-badge {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1px 7px;
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
}

#fill-layers-list {
  list-style: none;
  margin: 0;
  padding: 6px 0;
  flex: 1;
  overflow-y: auto;
  max-height: 420px;
}

.fill-layer-vis {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  background: #22c55e;
  border: 1.5px solid #22c55e;
  transition: background 0.15s, border-color 0.15s;
  cursor: pointer;
}
.fill-layer-vis.layer-hidden {
  background: transparent;
  border-color: var(--text-secondary);
}
.fill-layer-label.layer-hidden {
  font-style: italic;
  opacity: 0.5;
}

.fill-layer-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  cursor: pointer;
  transition: background 0.12s;
  border-radius: 0;
}
.fill-layer-item:hover { background: var(--bg-card); }
.fill-layer-item.active { background: rgba(124, 109, 248, 0.12); }

.fill-layer-sep {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 6px 12px 2px;
  list-style: none;
}

.fill-layer-field-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  opacity: 0.75;
}

.fill-layer-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1.5px solid rgba(255,255,255,0.15);
}

.fill-layer-label {
  flex: 1;
  font-size: 12px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.fill-layer-delete {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: 4px;
  color: var(--text-secondary);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.12s, color 0.12s;
  padding: 0;
}
.fill-layer-delete:hover {
  background: rgba(224, 82, 82, 0.2);
  color: #e05252;
}

#fill-layers-empty,
#annotate-layers-empty {
  font-size: 11px;
  color: var(--text-secondary);
  font-style: italic;
  text-align: center;
  padding: 10px 12px;
  margin: 0;
}
#fill-layers-empty.hidden,
#annotate-layers-empty.hidden { display: none; }

/* Action bar */
#fill-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(15, 15, 26, 0.92);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  border-top: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 100;
  transform: translateY(0);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.3);
}
#fill-bar.hidden {
  transform: translateY(105%);
  pointer-events: none;
}

/* Responsive */
@media (max-width: 768px) {
  #fill-content-row { flex-direction: column; }
  #fill-layers-panel { width: 100%; }
  #fill-layers-list { max-height: 200px; }
}

@media (max-width: 640px) {
  #annotate-workspace { flex-direction: column; }
  .annotate-toolbar {
    flex-direction: row;
    flex-wrap: wrap;
    flex: none;
  }
}

/* ─── Feature Toast ──────────────────────────────────────────────────────── */
.feature-toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-120%);
  z-index: 9999;
  width: 320px;
  background: linear-gradient(135deg, #2d1f6e 0%, #1e1e45 100%);
  border: 1px solid var(--accent);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 40px rgba(124, 109, 248, 0.35), 0 2px 12px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.35s ease;
}
.feature-toast.toast-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
.feature-toast.hidden { display: none; }
.feature-toast-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px 6px;
}
.feature-toast-date {
  font-size: 11px;
  color: rgba(240, 240, 255, 0.45);
  margin-left: auto;
  margin-right: 8px;
}
.feature-toast-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  padding: 2px 8px;
  border-radius: 20px;
}
.feature-toast-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  padding: 0;
}
.feature-toast-close:hover { color: var(--text-primary); }
.feature-toast-body {
  padding: 0 14px 14px;
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.5;
}
.feature-toast-progress {
  height: 3px;
  background: var(--accent);
  animation: toast-progress 12s linear forwards;
  animation-play-state: paused;
}
.feature-toast.toast-visible .feature-toast-progress {
  animation-play-state: running;
}
@keyframes toast-progress {
  from { width: 100%; }
  to   { width: 0%; }
}

.coffee-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 12px;
  transition: border-color 0.15s, color 0.15s;
}

.coffee-btn:hover {
  border-color: #0070ba;
  color: #0070ba;
}

.coffee-btn--about {
  display: block;
  margin: 10px auto 0;
  width: fit-content;
  text-align: center;
}

/* ─── Onglets ───────────────────────────────────────────────────────────────── */
#tab-merge.hidden,
#tab-split.hidden,
#tab-cut.hidden,
#tab-sign.hidden,
#tab-fill.hidden,
#tab-reorder.hidden,
#tab-form.hidden { display: none; }

.tool-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 28px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 4px;
  overflow: hidden;
}

.tab-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  padding: 11px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s, background 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

.tab-btn.active {
  color: var(--accent);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.tab-btn svg { flex-shrink: 0; }

.tab-label-short { display: none; }

/* ─── Barre action split (fixée en bas) ─────────────────────────────────────── */
#split-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 15, 26, 0.92);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  border-top: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 100;
  transform: translateY(0);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.3);
}

#split-bar.hidden {
  transform: translateY(105%);
  pointer-events: none;
}

/* ─── Bouton extraire ────────────────────────────────────────────────────────── */
.btn-merge.btn-extract {
  background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

.btn-merge.btn-extract:hover:not(:disabled) {
  box-shadow: 0 6px 24px rgba(16, 185, 129, 0.5);
}

/* ─── Split — boutons sélection ─────────────────────────────────────────────── */
.split-select-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-sm {
  padding: 5px 12px !important;
  font-size: 12px !important;
}

.split-section-hint {
  margin-bottom: 16px;
}

/* ─── Split — grille de pages ───────────────────────────────────────────────── */
#split-pages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
  padding-bottom: 24px;
}

/* ─── Split — carte de page ─────────────────────────────────────────────────── */
.split-page-card {
  border-color: rgba(74, 222, 128, 0.5);
}

.split-page-card:not(.selected) {
  opacity: 0.35;
  border-color: var(--border);
}

.split-page-card:not(.selected):hover {
  opacity: 0.65;
  border-color: rgba(124, 109, 248, 0.4);
}

/* Badge "sélectionné" (coin supérieur droit) */
.split-selected-overlay {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  background: rgba(74, 222, 128, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.18s;
  z-index: 3;
}

.split-page-card.selected .split-selected-overlay { opacity: 1; }

/* ─── Barre action coupe (fixée en bas) ─────────────────────────────────────── */
#cut-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 15, 26, 0.92);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  border-top: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 100;
  transform: translateY(0);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.3);
}

#cut-bar.hidden {
  transform: translateY(105%);
  pointer-events: none;
}

/* ─── Bouton couper ──────────────────────────────────────────────────────────── */
.btn-merge.btn-cut {
  background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
}

.btn-merge.btn-cut:hover:not(:disabled) {
  box-shadow: 0 6px 24px rgba(245, 158, 11, 0.5);
}

/* ─── Coupe — rangée horizontale de pages ───────────────────────────────────── */
#cut-pages-row {
  display: flex;
  align-items: stretch;
  gap: 0;
  overflow-x: auto;
  padding-bottom: 28px;
  scroll-behavior: smooth;
}

#cut-pages-row::-webkit-scrollbar { height: 6px; }
#cut-pages-row::-webkit-scrollbar-track { background: var(--bg-primary); }
#cut-pages-row::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ─── Coupe — carte de page ─────────────────────────────────────────────────── */
.cut-page-card {
  flex-shrink: 0;
  width: 88px;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-card);
  cursor: default;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  position: relative;
}

.cut-page-card .page-thumbnail-wrap {
  aspect-ratio: 3 / 4;
}

/* Étiquette de groupe (PDF N) — couleurs appliquées en inline style par JS */
.cut-part-label {
  position: absolute;
  top: 5px;
  left: 5px;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: var(--radius-sm);
  line-height: 1;
  letter-spacing: 0.03em;
  z-index: 3;
}

/* ─── Coupe — séparateur ────────────────────────────────────────────────────── */
.cut-separator {
  flex-shrink: 0;
  width: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: width 0.15s;
}

/* Ligne verticale pointillée */
.cut-separator::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: repeating-linear-gradient(
    to bottom,
    var(--border) 0px,
    var(--border) 4px,
    transparent 4px,
    transparent 8px
  );
  transition: background 0.2s;
}

.cut-separator:hover::before {
  background: var(--accent);
  opacity: 0.6;
}

.cut-separator.active::before {
  background: var(--accent);
  opacity: 1;
}

/* Icône ciseaux */
.cut-sep-icon {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all 0.2s;
}

.cut-separator:hover .cut-sep-icon {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

.cut-separator.active .cut-sep-icon {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
  box-shadow: 0 0 10px var(--accent-glow);
}

.cut-section-hint {
  margin-bottom: 16px;
}

/* ─── Onglet Signer ─────────────────────────────────────────────────────────── */
#sign-workspace {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

#sign-workspace.hidden { display: none; }

/* Panneau gauche — création de la signature */
.sign-panel {
  flex: 0 0 300px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Tabs Dessiner / Importer */
.sign-mode-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 3px;
}

.sign-mode-btn {
  flex: 1;
  padding: 7px 10px;
  font-size: 13px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.sign-mode-btn.active {
  background: var(--bg-card);
  color: var(--accent);
  box-shadow: var(--shadow-sm);
}

/* Zone de dessin */
#sign-draw-area {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#sign-canvas {
  width: 100%;
  height: 180px;
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  cursor: crosshair;
  display: block;
  touch-action: none;
  transition: border-color 0.2s;
}

#sign-canvas:hover { border-color: var(--accent); }

#sign-draw-area.has-drawing #sign-canvas { border-style: solid; }

/* Zone d'import */
#sign-upload-area {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#sign-upload-area.hidden { display: none; }
#sign-draw-area.hidden   { display: none; }

.sign-upload-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 180px;
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  text-align: center;
  padding: 16px;
}

.sign-upload-label:hover,
.sign-upload-label.drag-over {
  border-color: var(--accent);
  color: var(--text-primary);
}

.sign-upload-label svg { opacity: 0.5; }
.sign-upload-label:hover svg,
.sign-upload-label.drag-over svg { opacity: 0.9; }

.sign-upload-label.drag-over {
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-secondary));
}

.sign-upload-formats {
  font-size: 11px;
  color: var(--text-muted);
}

#sign-image-input { display: none; }

#sign-image-canvas {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  display: block;
}

#sign-image-canvas.hidden { display: none; }

.sign-clear-image-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 7px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.sign-clear-image-btn:hover { border-color: #ef4444; color: #ef4444; }
.sign-clear-image-btn.hidden { display: none; }

/* Bouton placer */
.btn-merge.btn-sign {
  background: linear-gradient(135deg, #22c55e 0%, #4ade80 100%);
  box-shadow: 0 4px 16px rgba(34, 197, 94, 0.3);
}

.btn-merge.btn-sign:hover:not(:disabled) {
  box-shadow: 0 6px 24px rgba(34, 197, 94, 0.5);
}

/* Panneau droit — aperçu de la page */
.sign-preview-panel {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sign-page-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

#sign-page-info { min-width: 48px; text-align: center; }

/* Conteneur page + overlay */
#sign-preview-wrap {
  position: relative;
  display: inline-block;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-secondary);
  line-height: 0;
}

#sign-page-canvas {
  display: block;
  width: 100%;
  height: auto;
}

/* Signature draggable */
#sign-overlay {
  position: absolute;
  border: 2px dashed var(--accent);
  border-radius: 4px;
  cursor: grab;
  user-select: none;
  touch-action: none;
  min-width: 60px;
  min-height: 30px;
  box-shadow: 0 0 0 1px rgba(124, 109, 248, 0.2);
  background: rgba(124, 109, 248, 0.06);
}

#sign-overlay.hidden { display: none; }

#sign-overlay:active { cursor: grabbing; }

#sign-overlay img,
#sign-overlay canvas {
  width: 100%;
  height: 100%;
  object-fit: fill;
  display: block;
  pointer-events: none;
}

#sign-resize-handle {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 16px;
  height: 16px;
  cursor: nwse-resize;
  background: var(--accent);
  border-radius: 2px 0 4px 0;
  opacity: 0.8;
}

#sign-remove-btn {
  position: absolute;
  top: -10px;
  left: -10px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #ef4444;
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  z-index: 10;
  opacity: 0.9;
}
#sign-remove-btn:hover { opacity: 1; background: #dc2626; }

/* Barre action sign */
#sign-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 15, 26, 0.92);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  border-top: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 100;
  transform: translateY(0);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.3);
}

#sign-bar.hidden {
  transform: translateY(105%);
  pointer-events: none;
}

/* ─── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .tab-btn { padding: 9px 10px; font-size: 13px; gap: 5px; }
  .tab-btn svg { width: 13px; height: 13px; }
}

@media (max-width: 760px) {
  .tab-btn { padding: 8px 8px; font-size: 12px; }
  .tab-btn svg { display: none; }
  .tab-label-full { display: none; }
  .tab-label-short { display: inline; font-size: 12px; }
  .tool-tabs { gap: 2px; }
}

@media (max-width: 640px) {
  #app { padding: 20px 16px 0; }
  #drop-zone { padding: 40px 20px; }
  #pdf-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }
  #merge-bar { flex-direction: column; align-items: stretch; }
  #split-bar { flex-direction: column; align-items: stretch; }
  #cut-bar { flex-direction: column; align-items: stretch; }
  #sign-bar { flex-direction: column; align-items: stretch; }
  #annotate-bar { flex-direction: column; align-items: stretch; }
  #fill-bar { flex-direction: column; align-items: stretch; }
  #fill-toolbar { gap: 4px; padding: 8px 10px; }
  #sign-workspace { flex-direction: column; }
  .sign-panel { flex: none; width: 100%; }
  .merge-actions { justify-content: flex-end; }
  .tab-btn { padding: 10px 12px; font-size: 13px; }
  .tab-btn svg { display: none; }
  .tab-label-full { display: none; }
  .tab-label-short { display: inline; font-size: 12px; }
  .tool-tabs { gap: 2px; }
}

/* ─── Bannière de consentement (RGPD) ───────────────────────────────────── */
.consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 10000;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.45);
}
.consent-banner.hidden { display: none; }
.consent-text {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}
.consent-text a {
  color: var(--accent);
  text-decoration: none;
}
.consent-text a:hover { text-decoration: underline; }
.consent-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.consent-btn {
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: opacity 0.15s;
}
.consent-btn:hover { opacity: 0.85; }
.consent-btn-primary {
  background: var(--accent);
  color: #fff;
}
.consent-btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
@media (max-width: 600px) {
  .consent-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 14px 16px;
  }
}

/* ─── Pages fonctionnalités (SEO landing pages) ──────────────────────────── */
.feature-page {
  max-width: 760px;
  margin: 48px auto 80px;
  padding: 0 24px;
}
.feature-page h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.2;
}
.feature-intro {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}
.feature-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 36px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.feature-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.feature-benefits li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.cta-feature {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
}
.cta-feature:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}
.feature-note {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
@media (max-width: 600px) {
  .feature-page h1 { font-size: 1.5rem; }
  .feature-page { margin-top: 28px; }
}

/* ─── Réorganiser — grille de pages ──────────────────────────────────────── */
#reorder-pages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
  padding-bottom: 100px;
}

.reorder-page-card {
  cursor: grab;
  position: relative;
}
.reorder-page-card:active { cursor: grabbing; }

.reorder-section-hint {
  margin-bottom: 16px;
}


#reorder-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 15, 26, 0.92);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  border-top: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 100;
  transform: translateY(0);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.3);
}

#reorder-bar.hidden {
  transform: translateY(105%);
  pointer-events: none;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Module Formulaire
   ══════════════════════════════════════════════════════════════════════════ */

#tab-form { display: flex; flex-direction: column; padding-bottom: 80px; }

#form-workspace { display: flex; flex-direction: column; gap: 0; }

/* Toolbar — même style que #fill-toolbar */
#form-toolbar {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 10px 14px;
  margin: 12px 16px 0;
}
/* Chaque ligne de la toolbar — alignée à gauche, wrap si trop large */
.form-toolbar-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 6px;
  row-gap: 8px;
}
/* Ligne 2 — réserver la hauteur pour éviter que la page saute quand les outils sont cachés */
.form-toolbar-row-tools { min-height: 32px; }

/* Outils texte / champs / formes / image — partagent la 2e ligne, un seul visible à la fois */
#form-text-tools,
#form-field-tools,
#form-shape-tools,
#form-image-tools {
  display: flex;
  align-items: center;
  gap: 6px;
  row-gap: 8px;
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
}
/* Outils alignement — sur la 1re ligne, alignés à droite */
#form-align-tools {
  display: flex;
  align-items: center;
  gap: 4px;
  row-gap: 8px;
  flex-wrap: wrap;
  margin-left: auto;
}
#form-field-tools.hidden,
#form-text-tools.hidden,
#form-align-tools.hidden,
#form-shape-tools.hidden,
#form-image-tools.hidden { display: none; }
.form-field-type-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.form-shape-radius-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 8px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-secondary);
  flex-shrink: 0;
}
.form-shape-radius-wrap.hidden { display: none; }
.form-shape-radius-wrap input[type="range"] {
  width: 90px;
  margin: 0;
  accent-color: var(--accent);
}
.form-shape-radius-wrap span {
  font-size: 12px;
  color: var(--text-primary);
  min-width: 22px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.form-shape-type-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  height: 32px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.form-shape-type-btn:hover { color: var(--text-primary); border-color: var(--accent); }
.form-shape-type-btn.active {
  background: rgba(124, 109, 248, 0.15);
  border-color: var(--accent);
  color: var(--accent);
}
.form-shape-color-btn {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  transition: transform 0.15s, border-color 0.15s;
}
.form-shape-color-btn:hover { transform: scale(1.1); }
.form-shape-color-btn.active { border-color: var(--accent); transform: scale(1.1); }

/* Poignées de redimensionnement pour formes (mode sélection) */
.form-shape-handle {
  position: absolute;
  width: 10px;
  height: 10px;
  background: #fff;
  border: 2px solid var(--accent);
  border-radius: 50%;
  box-sizing: border-box;
  cursor: nwse-resize;
  z-index: 11;
}
.form-shape-handle.h-end-start,
.form-shape-handle.h-end-end { cursor: move; border-radius: 50%; }
.form-shape-handle.h-tl,
.form-shape-handle.h-br { cursor: nwse-resize; }
.form-shape-handle.h-tr,
.form-shape-handle.h-bl { cursor: nesw-resize; }

/* Mode sélection */
#form-canvas-wrap.select-mode,
#form-canvas-wrap.select-mode #form-page-canvas,
#form-canvas-wrap.select-mode #form-fields-overlay,
#form-canvas-wrap.select-mode .fill-field-wrap,
#form-canvas-wrap.select-mode .fill-field-wrap * { cursor: default; }
#form-canvas-wrap.select-mode .fill-field-wrap.form-sel,
#form-canvas-wrap.select-mode .fill-field-wrap.form-sel * { cursor: move; }
.form-selected-overlay {
  position: absolute;
  border: 2px solid var(--accent);
  background: rgba(124,109,248,0.08);
  pointer-events: none;
  border-radius: 2px;
  box-sizing: border-box;
}
.fill-field-wrap.form-sel { outline: 2px solid var(--accent); outline-offset: 2px; }

.form-lasso {
  position: absolute;
  border: 1.5px dashed var(--accent);
  background: rgba(124, 109, 248, 0.08);
  pointer-events: none;
  box-sizing: border-box;
  z-index: 10;
}

/* Boutons type champ — même style que fill */
.form-field-type-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  height: 32px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.form-field-type-btn:hover { color: var(--text-primary); border-color: var(--accent); }
.form-field-type-btn.active {
  background: rgba(124, 109, 248, 0.15);
  border-color: var(--accent);
  color: var(--accent);
}

#form-content-row {
  display: flex;
  gap: 16px;
  padding: 16px;
  min-height: 0;
}

#form-canvas-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

#form-page-canvas {
  display: block;
  box-shadow: 0 4px 32px rgba(0,0,0,0.5);
  border-radius: 2px;
  background: #fff;
  cursor: text;
  max-width: 100%;
}

#form-canvas-wrap.field-mode { cursor: crosshair; }
#form-canvas-wrap.shapes-mode,
#form-canvas-wrap.shapes-mode #form-page-canvas,
#form-canvas-wrap.shapes-mode #form-fields-overlay { cursor: crosshair; }

#form-grid-canvas {
  position: absolute;
  top: 0; left: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
}
#form-grid-canvas.visible { opacity: 1; }
#form-grid-btn.active { color: var(--accent); background: var(--accent-light); }

#form-fields-overlay {
  position: absolute;
  top: 0; left: 0;
  pointer-events: none;
}
#form-fields-overlay > * { pointer-events: all; }

#form-text-editor {
  position: absolute;
  background: transparent;
  border: 1px dashed var(--accent);
  outline: none;
  resize: none;
  overflow: hidden;
  min-width: 80px;
  min-height: 20px;
  padding: 0 2px;
  line-height: 1.2;
  z-index: 20;
  color: inherit;
  font-family: inherit;
  /* Pas de wrap visuel — le retour à la ligne se fait uniquement avec Entrée */
  white-space: pre;
  word-wrap: normal;
  overflow-wrap: normal;
}

#form-editor-controls {
  position: absolute;
  display: flex;
  gap: 4px;
  z-index: 30;
}
#form-editor-controls button {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 6px;
  cursor: pointer;
  color: var(--text-secondary);
  display: flex; align-items: center;
}
#form-editor-controls button:hover { color: var(--accent); }

#form-text-editor.hidden { display: none; }
#form-editor-controls.hidden { display: none; }
#form-layers-empty.hidden { display: none; }

/* Panel calques — même style que fill */
#form-layers-panel {
  width: 220px;
  flex-shrink: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow-y: auto;
  max-height: calc(100vh - 220px);
  display: flex;
  flex-direction: column;
}

#form-layers-page-badge {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1px 7px;
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
}

#form-layers-list {
  list-style: none;
  margin: 0;
  padding: 6px 0;
  flex: 1;
  overflow-y: auto;
}

#form-layers-empty {
  padding: 12px;
  font-size: 12px;
  color: var(--text-secondary);
  font-style: italic;
  text-align: center;
}

#form-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(15, 15, 26, 0.92);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  border-top: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 100;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.3);
  transform: translateY(105%);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
}
#form-bar.visible {
  transform: translateY(0);
  pointer-events: all;
}

@media (max-width: 768px) {
  #form-content-row { flex-direction: column; }
  #form-layers-panel { width: 100%; max-height: 200px; }
}

/* ─── Bloc d'avertissement sur smartphone (≤ 768 px) ───────────────────────── */
#mobile-block { display: none; }

@media (max-width: 768px) {
  /* Afficher le bloc et masquer l'app */
  #mobile-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 24px 24px 40px;
    text-align: center;
    gap: 16px;
  }
  .mobile-block-logo {
    width: 96px;
    height: auto;
    border-radius: 50%;
  }
  #mobile-block h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
  }
  #mobile-block p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    max-width: 480px;
    margin: 0;
  }
  #mobile-block .btn-merge {
    display: inline-flex;
    margin-top: 8px;
    text-decoration: none;
  }
  /* Masquer toute l'app sur smartphone */
  .tool-tabs,
  #tab-merge, #tab-split, #tab-cut, #tab-sign, #tab-annotate, #tab-fill, #tab-reorder, #tab-form,
  #merge-bar, #split-bar, #cut-bar, #sign-bar, #annotate-bar, #fill-bar, #reorder-bar, #form-bar,
  #feature-toast, .privacy-badge, .subtitle, .local-badge, .header-text h1 {
    display: none !important;
  }
  /* Header ultra-compact : juste l'icône + langues */
  header { padding: 8px 16px !important; }
  .header-inner { gap: 8px; }
  .header-icon svg { width: 24px; height: 24px; }
  /* Footer juste sous le bloc, avec un léger espace */
  .flex-spacer { display: none !important; }
  .site-footer {
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 16px 16px 20px;
    margin-top: 16px;
    text-align: center;
  }
  .footer-left {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }
}