/* ==========================================================================
   Écran de chargement — clair, calme, professionnel
   ========================================================================== */

.loading-screen--v2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 3.5rem 1.75rem;
  min-height: 460px;
  background:
    radial-gradient(ellipse 60% 50% at 50% 20%, color-mix(in srgb, var(--color-primary) 8%, transparent) 0%, transparent 60%),
    var(--color-surface);
  position: relative;
  overflow: hidden;
}

/* Ancienne scène SVG masquée — remplacée par le ring propre ci-dessous */
.loading-scene { display: none; }

.loading-main {
  position: relative;
  z-index: 1;
  width: min(100%, 380px);
  text-align: center;
}

/* ---------- Ring principal ---------- */

.loading-ring-wrap {
  position: relative;
  width: 140px;
  height: 140px;
  margin: 0 auto 1.75rem;
}

.loading-ring-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.loading-ring-bg {
  fill: none;
  stroke: var(--color-border);
  stroke-width: 6;
}

.loading-ring-progress {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 0 326.7;
  transition: stroke-dasharray 0.15s ease-out;
}

/* Petit halo animé au centre pour donner du mouvement */
.loading-ring-wrap::after {
  content: '';
  position: absolute;
  inset: 22px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-accent) 12%, transparent), transparent 70%);
  animation: loadingPulse 2.2s ease-in-out infinite;
  z-index: 0;
}

.loading-percent {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  z-index: 1;
}

/* ---------- Textes ---------- */

.loading-title {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--color-ink);
  min-height: 1.4em;
  transition: opacity var(--dur) var(--ease);
}

.loading-title.is-changing { opacity: 0.35; }

.loading-tip {
  margin: 0 0 1.5rem;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  min-height: 2.4em;
}

/* ---------- Barre de progression sous le texte ---------- */

.loading-bar-track {
  height: 4px;
  background: var(--color-surface-alt);
  border-radius: 999px;
  overflow: hidden;
}

.loading-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width 0.15s ease-out;
}

/* ---------- Animations ---------- */

@keyframes loadingPulse {
  0%, 100% { opacity: 0.4; transform: scale(0.9); }
  50%      { opacity: 1;   transform: scale(1.05); }
}

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .loading-screen--v2 {
    padding: 2.5rem 1.25rem;
    min-height: 400px;
  }

  .loading-ring-wrap {
    width: 120px;
    height: 120px;
  }
}