/* Hub Archivage — composants UX futuristes */

.vp-loading-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(4, 6, 13, 0.78);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
.vp-loading-overlay.hidden { display: none; }
.vp-loading-box {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem 1.75rem;
  box-shadow: var(--glow-cyan);
  display: flex; align-items: center; gap: 0.85rem;
  font-size: 0.88rem; color: var(--muted);
}
.vp-spinner {
  width: 22px; height: 22px;
  border: 3px solid var(--border);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: va-spin 0.7s linear infinite;
}
@keyframes va-spin { to { transform: rotate(360deg); } }

.vp-page-hero {
  position: relative;
  background: linear-gradient(135deg, rgba(0,240,255,0.06) 0%, rgba(168,85,247,0.08) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
  margin-bottom: 1.25rem;
  overflow: hidden;
}
.vp-page-hero::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--magenta));
}
.vp-page-hero h1 { margin: 0; font-size: 1.65rem; }
.vp-page-hero p { margin: 0.4rem 0 0; color: var(--muted); font-size: 0.9rem; }

.vp-kpi-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.7rem;
  margin-bottom: 1.25rem;
}
.vp-kpi-tile {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
  text-align: center;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.vp-kpi-tile::after {
  content: '';
  position: absolute; bottom: 0; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.5;
}
.vp-kpi-tile:hover { border-color: rgba(0,240,255,0.35); box-shadow: var(--glow-cyan); }
.vp-kpi-tile small {
  display: block; font-size: 0.65rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600;
}
.vp-kpi-tile strong {
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem; font-weight: 800;
  color: var(--cyan);
  display: block; margin-top: 0.25rem;
}

.vp-landing-badge {
  display: inline-block;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  background: rgba(0,240,255,0.1);
  color: var(--cyan);
  border: 1px solid rgba(0,240,255,0.3);
  font-size: 0.68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
  box-shadow: var(--glow-cyan);
}

.auth-feat {
  display: flex; gap: 0.85rem; margin-bottom: 0.9rem; font-size: 0.88rem; align-items: flex-start;
}
.auth-feat-icon {
  width: 28px; height: 28px; flex-shrink: 0;
  border-radius: 8px;
  background: rgba(0,240,255,0.1);
  border: 1px solid rgba(0,240,255,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; color: var(--cyan);
}
.auth-feat strong { color: var(--text); display: block; font-size: 0.84rem; }
.auth-feat span { color: var(--muted); line-height: 1.45; }

.va-hub-pulse {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.72rem; color: var(--lime); margin-top: 1rem;
}
.va-hub-pulse::before {
  content: '';
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 10px var(--lime);
  animation: va-pulse 2s ease-in-out infinite;
}
@keyframes va-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.va-timeline { border-left: 2px solid rgba(0,240,255,0.25); margin-left: 0.5rem; padding-left: 1rem; }
.va-timeline-item { position: relative; padding: 0.5rem 0 0.75rem; }
.va-timeline-item::before {
  content: '';
  position: absolute; left: -1.35rem; top: 0.65rem;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 8px var(--cyan);
}