/* —— Loader global oficina360 —— */
:root {
  --app-loader-cyan: #00d4ff;
  --app-loader-cyan-bright: #5ce8ff;
  --app-loader-cyan-dim: rgba(0, 212, 255, 0.45);
  --app-loader-bg: rgba(10, 12, 16, 0.72);
}

.app-loader {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: none;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.app-loader.is-visible,
html.app-preloading .app-loader,
html.app-loading .app-loader {
  display: flex;
  pointer-events: auto;
}

.app-loader__backdrop {
  position: absolute;
  inset: 0;
  background: var(--app-loader-bg);
  backdrop-filter: blur(4px);
}

.app-loader__panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
}

.app-loader__stage {
  position: relative;
  width: 8.5rem;
  height: 8.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

/* Anéis azuis — fora da imagem, giram via JS */
.app-loader__orbits {
  position: absolute;
  inset: -1.75rem;
  z-index: 4;
  pointer-events: none;
}

.app-loader__orbit-track {
  position: absolute;
  inset: 0;
  color: var(--app-loader-cyan);
  filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.85));
  will-change: transform;
  transform: rotate(0deg);
}

.app-loader__orbit-svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

.app-loader__orbit-arc {
  opacity: 0.95;
  stroke: var(--app-loader-cyan);
}

.app-loader__orbit-arc--lg {
  opacity: 1;
  stroke: var(--app-loader-cyan-bright);
  stroke-width: 6;
}

.app-loader__orbit-arc--md {
  opacity: 0.8;
  stroke-width: 5;
}

.app-loader__orbit-arc--sm {
  opacity: 0.65;
  stroke: var(--app-loader-cyan-dim);
}

.app-loader__orbit-track--mid {
  inset: 0.55rem;
  color: var(--app-loader-cyan-bright);
  filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.65));
}

.app-loader__orbit-track--inner {
  inset: 1.1rem;
}

.app-loader__blob {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1.5rem;
  height: 0.46rem;
  margin: -5.35rem 0 0 -0.75rem;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--app-loader-cyan-bright) 30%, var(--app-loader-cyan) 70%, transparent);
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.95);
  transform-origin: 0.75rem 5.35rem;
}

.app-loader__blob:nth-child(1) {
  transform: rotate(0deg);
}

.app-loader__blob:nth-child(2) {
  transform: rotate(120deg);
  width: 1.2rem;
  height: 0.38rem;
  margin: -5.35rem 0 0 -0.6rem;
  transform-origin: 0.6rem 5.35rem;
  opacity: 0.85;
}

.app-loader__blob:nth-child(3) {
  transform: rotate(240deg);
  width: 1rem;
  height: 0.34rem;
  margin: -5.35rem 0 0 -0.5rem;
  transform-origin: 0.5rem 5.35rem;
  opacity: 0.7;
}

.app-loader__glow {
  position: absolute;
  inset: -0.25rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.25) 0%, transparent 72%);
  z-index: 1;
  animation: app-loader-glow-pulse 1.4s ease-in-out infinite;
}

.app-loader__logo {
  position: relative;
  z-index: 3;
  width: 7rem;
  height: 7rem;
  object-fit: contain;
  filter: drop-shadow(0 0 16px rgba(0, 212, 255, 0.5));
  user-select: none;
}

.app-loader__text {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #e8f7ff;
  text-align: center;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.45);
  max-width: 16rem;
  animation: app-loader-text-pulse 1.4s ease-in-out infinite;
}

@keyframes app-loader-glow-pulse {
  0%, 100% { opacity: 0.55; transform: scale(0.97); }
  50% { opacity: 1; transform: scale(1.04); }
}

@keyframes app-loader-text-pulse {
  0%, 100% { opacity: 0.75; }
  50% { opacity: 1; }
}

/* Fallback CSS caso JS demore a iniciar */
html.app-preloading .app-loader__orbit-track--outer,
.app-loader.is-visible .app-loader__orbit-track--outer {
  animation: app-loader-spin-cw 1.2s linear infinite;
}

html.app-preloading .app-loader__orbit-track--mid,
.app-loader.is-visible .app-loader__orbit-track--mid {
  animation: app-loader-spin-ccw 1.7s linear infinite;
}

html.app-preloading .app-loader__orbit-track--inner,
.app-loader.is-visible .app-loader__orbit-track--inner {
  animation: app-loader-spin-cw 2.2s linear infinite;
}

@keyframes app-loader-spin-cw {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes app-loader-spin-ccw {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}
