/* ==========================================================================
   NOWYOUKNOWME — TOPBAR COMMUNE (Admin, Didactique, Aperçu)
   ========================================================================== */

.nykm-topbar,
.nykm-preview-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 54px;
  background: rgba(17, 17, 24, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  z-index: 9999;
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
  box-sizing: border-box;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.nykm-topbar a,
.nykm-preview-bar a {
  text-decoration: none;
}

.nykm-topbar-left,
.nykm-bar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1;
}

.nykm-topbar-center,
.nykm-bar-center {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  pointer-events: auto;
}

.nykm-topbar-right,
.nykm-bar-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-left: auto;
  z-index: 1;
}

.nykm-brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: opacity 0.15s ease;
}

.nykm-brand-lockup:hover {
  opacity: 0.88;
}

.nykm-brand-logo,
.nykm-brand-picto {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(92, 78, 250, 0.35);
  transition: transform 0.15s ease;
}

.nykm-brand-lockup:hover .nykm-brand-logo,
.nykm-brand-lockup:hover .nykm-brand-picto {
  transform: scale(1.06);
}

.nykm-brand-title {
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.nykm-brand-doc {
  font-weight: 500;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  padding-left: 8px;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  white-space: nowrap;
}

/* Contrôle segmenté (3 modes : Admin / Didactique / Aperçu) */
.nykm-mode-tabs {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 3px;
  gap: 3px;
}

.nykm-mode-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.73rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all 0.15s ease;
  cursor: pointer;
  border: none;
  background: transparent;
  white-space: nowrap;
}

.nykm-mode-tab:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.nykm-mode-tab.active {
  background: #fff;
  color: #111118;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  cursor: default;
}

/* Groupe de Zoom (spécifique au mode Aperçu) */
.nykm-zoom-group {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 2px 4px;
  gap: 4px;
  margin-left: 6px;
}

.nykm-btn-icon {
  background: transparent;
  border: none;
  color: #fff;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
  transition: background 0.15s;
}

.nykm-btn-icon:hover {
  background: rgba(255, 255, 255, 0.18);
}

.nykm-zoom-val {
  font-size: 0.75rem;
  font-weight: 600;
  font-family: monospace;
  min-width: 44px;
  text-align: center;
  color: #E5E7EB;
}

.nykm-btn-sm {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #fff;
  border-radius: 6px;
  padding: 4px 9px;
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: background 0.15s;
}

.nykm-btn-sm:hover {
  background: rgba(255, 255, 255, 0.22);
}

/* Groupe de boutons d'action (droite) */
.nykm-btn-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nykm-btn-action {
  background: #fff;
  color: #111118;
  border: none;
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.1s, opacity 0.15s;
}

.nykm-btn-action:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.nykm-btn-ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 0.72rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
}

.nykm-btn-ghost:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
}

/* Bouton flottant réafficher l'UI */
.nykm-ui-toggle-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: rgba(17, 17, 24, 0.88);
  backdrop-filter: blur(8px);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  opacity: 0.55;
  transition: opacity 0.2s, transform 0.15s;
}

.nykm-ui-toggle-btn:hover {
  opacity: 1;
  transform: scale(1.04);
}

/* Contrôles d'aperçu : 3 blocs flottants indépendants en bas de l'écran.
   - l'oeil "Masquer l'UI" ancré au centre exact (left: 50%)
   - un groupe de zoom collé à gauche, son symétrique collé à droite
   Chaque bloc est fixé sur le viewport : l'oeil ne bouge jamais, les voisins ne le poussent pas. */
.nykm-zoom-group-left,
.nykm-zoom-presets.nykm-zoom-group-right {
  position: fixed;
  bottom: 22px;
  z-index: 9998;
  background: rgba(17, 17, 24, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 5px 9px;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.45);
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
  margin: 0;
}

.nykm-zoom-group-left {
  left: 16px;
}
.nykm-zoom-presets.nykm-zoom-group-right {
  right: 16px;
}

/* Oeil "Masquer l'UI" : ancré au centre exact de la fenêtre, mobile comme desktop,
   posé dans un cercle sombre plus grand pour le détacher visuellement. */
.nykm-btn-hide-ui {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  background: #111118f0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.92);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.5);
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  white-space: nowrap;
}

.nykm-btn-hide-ui:hover {
  background: #111118;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateX(-50%) translateY(-1px);
}

.nykm-btn-hide-ui:active {
  transform: translateX(-50%) translateY(0);
}

.nykm-btn-hide-ui svg {
  flex-shrink: 0;
}

/* Masquage global de l'UI si classe nykm-ui-hidden */
body.nykm-ui-hidden .nykm-topbar,
body.nykm-ui-hidden .nykm-preview-bar,
body.nykm-ui-hidden .cta-block {
  display: none !important;
}

/* En mode UI masquée, on cache les deux groupes de zoom.
   Seul l'oeil subsiste, déjà ancré au centre exact de l'écran : il ne bouge donc pas d'un pixel. */
body.nykm-ui-hidden .nykm-zoom-group-left,
body.nykm-ui-hidden .nykm-zoom-group-right {
  display: none !important;
}

body.nykm-ui-hidden .nykm-btn-hide-ui {
  background: #ffffff;
  color: #111118;
  border-color: #ffffff;
  font-weight: 700;
  opacity: 0.85;
}

body.nykm-ui-hidden .nykm-btn-hide-ui:hover {
  background: #f3f4f6;
  color: #000000;
  opacity: 1;
}

/* Bouton menu burger (mobile/tablette) */
.mobile-menu-btn {
  background: rgba(255, 255, 255, 0.12) !important;
  border: 1px solid rgba(255, 255, 255, 0.28) !important;
  border-radius: 8px !important;
  padding: 5px 8px !important;
  cursor: pointer !important;
  display: none;
  align-items: center !important;
  justify-content: center !important;
  color: #ffffff !important;
  transition: all 0.15s ease !important;
  flex-shrink: 0 !important;
}

.mobile-menu-btn:hover {
  background: rgba(255, 255, 255, 0.24) !important;
  border-color: rgba(255, 255, 255, 0.45) !important;
}

.mobile-menu-btn svg {
  display: block !important;
  stroke: #ffffff !important;
  color: #ffffff !important;
}

.mobile-menu-btn svg line {
  stroke: #ffffff !important;
  stroke-width: 2.2 !important;
  stroke-linecap: round !important;
}

/* Navigation en tiroir (Mode Aperçu mobile) */
.nykm-preview-drawer {
  position: fixed;
  top: 54px;
  left: 0;
  width: 290px;
  max-width: 85vw;
  height: calc(100vh - 54px);
  background: #ffffff;
  border-right: 1px solid #E5E7EB;
  overflow-y: auto;
  z-index: 9999;
  padding: 0 0 40px;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
}

.nykm-preview-drawer.open {
  transform: translateX(0);
}

.nykm-preview-drawer .nav-logo {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #111118;
  border-bottom: 1px solid #F3F4F6;
}

.nykm-preview-drawer .nav-logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
}

.nykm-preview-drawer .nav-actions-card {
  margin: 12px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nykm-preview-drawer .nav-edit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 12px;
  background: #111118;
  color: #ffffff;
  border-radius: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.15s;
}

.nykm-preview-drawer .nav-dl-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.nykm-preview-drawer .nav-mini-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px 4px;
  background: #F3F4F6;
  color: #111118;
  border: 1px solid #E5E7EB;
  border-radius: 6px;
  font-size: 0.68rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s;
}

.nykm-preview-drawer .nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  color: #374151;
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all 0.15s ease;
}

.nykm-preview-drawer .nav-item:hover {
  background: #F9FAFB;
  color: #111118;
  border-left-color: #111118;
}

.nykm-preview-drawer .nav-num {
  font-family: monospace;
  font-size: 0.7rem;
  font-weight: 600;
  color: #9CA3AF;
  min-width: 18px;
}

.mobile-nav-backdrop {
  display: none;
  position: fixed;
  top: 54px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(17, 17, 24, 0.45);
  z-index: 9998;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.mobile-nav-backdrop.visible {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

/* Responsive */
@media (max-width: 1024px) {
  .mobile-menu-btn {
    display: inline-flex !important;
  }
  .nykm-bar-title,
  .nykm-bar-tag {
    display: none !important;
  }
}

@media (max-width: 860px) {
  .nykm-topbar,
  .nykm-preview-bar {
    padding: 0 12px;
  }
  .nykm-btn-group {
    gap: 4px;
  }
  .nykm-btn-action,
  .nykm-btn-ghost {
    padding: 5px 8px;
    font-size: 0.68rem;
  }
  .nykm-mode-tab {
    padding: 4px 8px;
    font-size: 0.68rem;
  }
}

@media (max-width: 720px) {
  /* Sur mobile, seul le logo picto SVG est conservé */
  .nykm-brand-title {
    display: none !important;
  }
  .nykm-brand-doc {
    display: none !important;
  }
  .nykm-brand-logo,
  .nykm-brand-picto {
    display: inline-flex !important;
    width: 22px !important;
    height: 22px !important;
  }
  /* Sur mobile (< 720px), l'icône suffit pour les onglets Admin, Didactique, Aperçu */
  .nykm-mode-tab span {
    display: none !important;
  }
  .nykm-mode-tab {
    padding: 6px 10px !important;
    gap: 0 !important;
  }
  .nykm-mode-tab svg {
    width: 14px !important;
    height: 14px !important;
  }
  /* Boutons de téléchargement dans le header : toujours visibles, compacts sur mobile */
  .nykm-topbar-right {
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
  }
  .nykm-topbar-right .nykm-btn-group {
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
  }
  .nykm-topbar-right .nykm-btn-action span {
    display: none !important;
  }
  .nykm-topbar-right .nykm-btn-action {
    padding: 6px 8px !important;
    min-width: 28px !important;
    height: 28px !important;
    gap: 0 !important;
    justify-content: center !important;
  }
  .nykm-topbar-right .nykm-btn-action svg {
    width: 14px !important;
    height: 14px !important;
  }
  /* Onglets de mode parfaitement centrés au milieu de l'écran */
  .nykm-topbar-center,
  .nykm-bar-center {
    position: absolute !important;
    left: 50% !important;
    top: 50% !important;
    transform: translate(-50%, -50%) !important;
    margin: 0 !important;
  }
}

@media (max-width: 580px) {
  .nykm-topbar,
  .nykm-preview-bar {
    padding: 0 10px;
  }
  .nykm-zoom-group {
    padding: 1px 2px;
    gap: 2px;
  }
  .nykm-btn-icon {
    width: 22px;
    height: 22px;
    font-size: 0.95rem;
  }
  .nykm-zoom-val {
    min-width: 30px;
    font-size: 0.68rem;
  }
  /* Sur mobile, l'oeil devient un cercle sombre compact, toujours centré au pixel près */
  #nykmHideUiLabel {
    display: none !important;
  }
  .nykm-btn-hide-ui {
    padding: 0 !important;
    width: 44px !important;
    height: 44px !important;
    gap: 0 !important;
    justify-content: center !important;
  }
  #nykmZoomReset {
    display: none;
  }
  #nykmZoomFit {
    padding: 3px 6px;
    font-size: 0.65rem;
  }
  #nykmZoomFit span {
    display: none;
  }
}

@media (max-width: 440px) {
  .nykm-topbar-left {
    gap: 6px !important;
  }
  .mobile-menu-btn {
    padding: 4px 6px !important;
    border-radius: 6px !important;
  }
  .mobile-menu-btn svg {
    width: 16px !important;
    height: 16px !important;
  }
  .nykm-brand-lockup {
    gap: 5px !important;
  }
  .nykm-brand-doc {
    font-size: 0.72rem !important;
    max-width: 80px !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }
  .nykm-mode-tabs {
    padding: 2px !important;
    gap: 2px !important;
  }
  .nykm-mode-tab {
    padding: 5px 8px !important;
  }
  .nykm-zoom-group-left,
  .nykm-zoom-presets.nykm-zoom-group-right {
    bottom: 14px;
    padding: 3px 6px;
  }
  .nykm-zoom-group-left {
    left: 10px;
  }
  .nykm-zoom-presets.nykm-zoom-group-right {
    right: 10px;
  }
  .nykm-btn-hide-ui {
    bottom: 10px;
  }
}

/* Impression : Le header et la barre flottante ne doivent JAMAIS apparaître dans le PDF exporté */
@media print {
  .nykm-topbar,
  .nykm-preview-bar,
  .nykm-zoom-group-left,
  .nykm-zoom-group-right,
  .nykm-btn-hide-ui,
  .nykm-ui-toggle-btn,
  #nykmUiShowBtn,
  #nykmTopBar,
  #nykmPreviewBar,
  #nykmFloatingToolbar,
  #nykmHideUiBtn {
    display: none !important;
  }

  body,
  body:has(.nykm-topbar),
  body:has(.nykm-preview-bar) {
    padding-top: 0 !important;
    margin-top: 0 !important;
  }
}