/* PullToRefresh — pull-down-to-refresh wrapper */

.pull-to-refresh {
  position: relative;
  overscroll-behavior-y: contain;
}

/* Indicator circle */
.pull-to-refresh__indicator {
  position: absolute;
  top: -48px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface-card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s var(--ease-out);
  z-index: 10;
  color: var(--neon-cyan);
}

.pull-to-refresh__indicator.is-visible {
  opacity: 1;
}

/* Spinner */
.pull-to-refresh__spinner {
  display: block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--line);
  border-top-color: var(--neon-cyan);
  border-radius: 50%;
  animation: ptr-spin 0.7s linear infinite;
}

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

/* Arrow chevron */
.pull-to-refresh__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  transition: transform 0.2s var(--ease-out);
}

.pull-to-refresh__arrow.is-ready {
  transform: rotate(180deg);
}

/* Content area */
.pull-to-refresh__content {
  will-change: transform;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .pull-to-refresh__spinner {
    animation: none;
    border-top-color: var(--neon-cyan);
  }

  .pull-to-refresh__arrow {
    transition: none;
  }

  .pull-to-refresh__indicator {
    transition: none;
  }

  .pull-to-refresh__content {
    transition: none !important;
  }
}
