@import "/mk2/assets/palette.css";

/* 共用載入組件 — Millzik MK2 共用 UX 組件。
   class 全部加 mk2- 前綴，避免與既有 .spinner / @keyframes spin 衝突。
   色彩走 palette.css token。 */

.mk2-loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.mk2-loading-overlay.active {
  opacity: 1;
}

.mk2-loading-content {
  text-align: center;
}
.mk2-loading-message {
  margin-top: 1rem;
  font-size: 1rem;
  color: var(--gray);
}

.mk2-spinner {
  width: 48px;
  height: 48px;
  margin: 0 auto;
  border: 4px solid var(--line);
  border-top-color: var(--navy);
  border-radius: 50%;
  animation: mk2-spin 0.8s linear infinite;
}
.mk2-spinner-small {
  width: 20px;
  height: 20px;
  border-width: 2px;
}
.mk2-spinner-medium {
  width: 32px;
  height: 32px;
  border-width: 3px;
}
.mk2-spinner-large {
  width: 64px;
  height: 64px;
  border-width: 5px;
}

.mk2-button-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-right: 0.5rem;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: mk2-spin 0.6s linear infinite;
  vertical-align: middle;
}
button.mk2-loading {
  opacity: 0.85;
  cursor: not-allowed;
}

.mk2-skeleton {
  background: linear-gradient(90deg, #eef1f6 25%, #e2e7ef 50%, #eef1f6 75%);
  background-size: 200% 100%;
  border-radius: 8px;
  animation: mk2-skeleton 1.4s ease-in-out infinite;
}

@keyframes mk2-spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes mk2-skeleton {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}