/* =============================================================================
   Loaders — chargement Neon & sections
   ============================================================================= */

body.is-app-loading {
  overflow: hidden;
}

/* --- Overlay plein écran (boot app) --- */

.app-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 20% 15%, rgba(47, 111, 237, 0.14), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(201, 162, 39, 0.1), transparent 35%),
    rgba(8, 26, 59, 0.42);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.app-loader.is-visible {
  opacity: 1;
  visibility: visible;
}

.app-loader.is-hiding {
  opacity: 0;
  visibility: hidden;
}

.app-loader__panel {
  width: min(420px, 100%);
  padding: 32px 28px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--app-border);
  box-shadow: 0 24px 64px rgba(8, 26, 59, 0.22);
  text-align: center;
}

.app-loader__spinner {
  position: relative;
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
}

.app-loader__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid var(--men-blue-100);
  border-top-color: var(--men-blue-600);
  animation: app-loader-spin 0.85s linear infinite;
}

.app-loader__ring--delay {
  inset: 8px;
  border-top-color: var(--men-gold);
  animation-duration: 1.1s;
  animation-direction: reverse;
}

.app-loader__title {
  margin: 0 0 6px;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--men-blue-950);
  letter-spacing: -0.02em;
}

.app-loader__subtitle {
  margin: 0 0 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--app-muted);
}

.app-loader__bar {
  height: 4px;
  border-radius: 999px;
  background: var(--men-blue-50);
  overflow: hidden;
}

.app-loader__bar-fill {
  display: block;
  width: 40%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--men-blue-600), var(--men-blue-500));
  animation: app-loader-bar 1.4s ease-in-out infinite;
}

.app-loader__tricolor {
  display: flex;
  height: 3px;
  margin: -32px -28px 24px;
  border-radius: 20px 20px 0 0;
  overflow: hidden;
}

.app-loader__tricolor span {
  flex: 1;
}

.app-loader__tricolor span:nth-child(1) { background: #007fff; }
.app-loader__tricolor span:nth-child(2) { background: #f4c430; }
.app-loader__tricolor span:nth-child(3) { background: #c41e3a; }

@keyframes app-loader-spin {
  to { transform: rotate(360deg); }
}

@keyframes app-loader-bar {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(320%); }
}

/* --- Overlay section (dashboard, actions, réunions) --- */

#dashboard,
#actions,
#reunions,
#utilisateurs {
  position: relative;
}

.is-section-loading {
  min-height: 280px;
}

.section-loader {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 24px;
  border-radius: inherit;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(3px);
}

.section-loader__panel {
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 20px 24px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--app-border);
  box-shadow: 0 12px 32px rgba(23, 58, 122, 0.1);
}

.section-loader__spinner {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid var(--men-blue-100);
  border-top-color: var(--men-blue-600);
  animation: app-loader-spin 0.75s linear infinite;
}

.section-loader__text {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--app-muted);
}

/* --- Inline (graphique tendances, modale) --- */

.is-inline-loading {
  position: relative;
  min-height: 120px;
}

.inline-loader {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(2px);
  border-radius: inherit;
}

.inline-loader__panel {
  display: grid;
  justify-items: center;
  gap: 10px;
}

.inline-loader__dots {
  display: flex;
  gap: 6px;
}

.inline-loader__dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--men-blue-600);
  animation: inline-loader-bounce 0.9s ease-in-out infinite;
}

.inline-loader__dots span:nth-child(2) { animation-delay: 0.12s; }
.inline-loader__dots span:nth-child(3) { animation-delay: 0.24s; }

.inline-loader__text {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--app-muted);
}

@keyframes inline-loader-bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.45; }
  40% { transform: translateY(-6px); opacity: 1; }
}

/* --- Panneau loader (même style que app-loader) --- */

.is-panel-loading {
  position: relative;
  min-height: 320px;
}

.panel-loader {
  position: absolute;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
  border-radius: inherit;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(4px);
}

.panel-loader__panel {
  width: min(380px, 100%);
}

.panel-loader__panel .app-loader__tricolor {
  margin: -32px -28px 24px;
}

/* --- Modale formulaire action --- */

.af-modal.is-panel-loading {
  overflow: hidden;
}

/* --- Modale actions liste --- */

.dash-modal-actions__body.is-inline-loading {
  min-height: 220px;
}

.modal-loader-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  margin-bottom: 12px;
  border-radius: 10px;
  background: var(--men-blue-50);
  border: 1px solid var(--app-border);
  font-size: 13px;
  font-weight: 700;
  color: var(--men-blue-800);
}

.modal-loader-bar__spinner {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 2px solid var(--men-blue-100);
  border-top-color: var(--men-blue-600);
  animation: app-loader-spin 0.7s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .app-loader__ring,
  .app-loader__ring--delay,
  .app-loader__bar-fill,
  .section-loader__spinner,
  .inline-loader__dots span,
  .modal-loader-bar__spinner {
    animation: none;
  }

  .app-loader__bar-fill {
    width: 100%;
    transform: none;
  }
}