/**
 * FoodHub247 — Global transparent loader (page + inline areas)
 */
:root {
  --fh-loader-primary: #2D4422;
  --fh-loader-accent: #A54A2E;
  --fh-loader-bg: rgba(248, 249, 246, 0.72);
}

#app-loader {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: var(--fh-loader-bg);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: opacity 0.12s ease, visibility 0.12s ease;
  pointer-events: none;
}

#app-loader.is-active {
  display: flex;
  pointer-events: auto;
}

#app-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#app-loader .app-loader-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  background: linear-gradient(90deg, var(--fh-loader-primary) 0%, var(--fh-loader-accent) 55%, var(--fh-loader-primary) 100%);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

#app-loader.is-active .app-loader-bar {
  transform: scaleX(0.88);
}

#app-loader.is-done .app-loader-bar {
  transform: scaleX(1);
  transition-duration: 0.15s;
}

.app-loader-mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.app-loader-spinner {
  width: 36px;
  height: 36px;
  border: 2.5px solid rgba(45, 68, 34, 0.14);
  border-top-color: var(--fh-loader-primary);
  border-right-color: var(--fh-loader-accent);
  border-radius: 50%;
  animation: fh-loader-spin 0.7s linear infinite;
}

.app-loader-label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fh-loader-primary);
  opacity: 0.85;
}

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

/* Inline / section loading overlay */
.fh-loading-area {
  position: relative;
}

.fh-loading-area.is-loading {
  pointer-events: none;
}

.fh-loading-area.is-loading > *:not(.fh-area-loader) {
  opacity: 0.45;
  filter: saturate(0.85);
  transition: opacity 0.15s ease;
}

.fh-area-loader {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(248, 249, 246, 0.55);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  border-radius: inherit;
}

.fh-loading-area.is-loading .fh-area-loader {
  display: flex;
}

.fh-area-loader .app-loader-spinner {
  width: 28px;
  height: 28px;
}