/* ===============================================
   Spinner + Progress Styles
   =============================================== */

.spinner-container {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--theme-fsqr-spinner-overlay, rgba(6, 10, 20, 0.36));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: var(--z-overlay);
}

.spinner-container--hidden {
  display: none;
}

.spinner-second-container {
  position: relative;
  width: var(--size-spinner-container, 200px);
  height: var(--size-spinner-container, 200px);
  background: var(--theme-fsqr-spinner-panel-background, transparent);
  border: 1px solid var(--theme-fsqr-spinner-panel-border, transparent);
  box-shadow: var(--theme-fsqr-spinner-panel-shadow, none);
  border-radius: var(--radius-2xl, 20px);
}

.spinner-container .icon {
  font-size: var(--size-spinner-icon, 150px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.8s ease-in-out;
}

.spinner-container .file {
  color: var(--spinner-file-color, #3498db);
  position: absolute;
  top: 0;
  left: 0;
  transform: scale(1);
  opacity: 1;
}

.spinner-container .lock {
  color: var(--spinner-lock-color, #e74c3c);
  position: absolute;
  top: 0;
  left: 0;
  transform: scale(0);
  opacity: 0;
}

.spinner-container .upload {
  color: #f39c12;
  position: absolute;
  top: 0;
  left: 0;
  transform: scale(0);
  opacity: 0;
}

.spinner-container .cloud {
  color: #27ae60;
  position: absolute;
  top: 0;
  left: 0;
  transform: scale(0);
  opacity: 0;
}

.spinner-container .download {
  color: #17a2b8;
  position: absolute;
  top: 0;
  left: 0;
  transform: scale(0);
  opacity: 0;
}

.spinner-container .encrypting .file {
  transform: scale(1.5) rotate(360deg);
  opacity: 0;
}

.spinner-container .encrypting .lock {
  transform: scale(1);
  opacity: 1;
}

.spinner-container .uploading .file {
  transform: scale(0.5);
  opacity: 0.3;
}

.spinner-container .uploading .lock {
  transform: scale(0.5);
  opacity: 0.3;
}

.spinner-container .uploading .upload {
  transform: scale(1.5) rotate(360deg);
  opacity: 1;
}

.spinner-container .uploading .cloud {
  transform: scale(1);
  opacity: 1;
}

.spinner-container .downloading .file {
  transform: scale(0.5);
  opacity: 0.3;
}

.spinner-container .downloading .download {
  transform: scale(1.5) rotate(360deg);
  opacity: 1;
}

/* Download info page: lock -> file transition */
.spinner-second-container--decrypt .file {
  transform: scale(0);
  opacity: 0;
}

.spinner-second-container--decrypt .lock {
  transform: scale(1);
  opacity: 1;
}

.spinner-second-container--decrypt.decrypting .lock {
  transform: scale(1.5) rotate(-360deg);
  opacity: 0;
}

.spinner-second-container--decrypt.decrypting .file {
  transform: scale(1);
  opacity: 1;
}

.spinner-container .text {
  position: absolute;
  bottom: -70px;
  width: 100%;
  text-align: center;
  font-size: var(--size-spinner-text, 20px);
  font-weight: bold;
  background: var(--spinner-text-gradient, linear-gradient(90deg, #3498db, #e74c3c, #9b59b6, #f1c40f));
  background-size: 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: spinner-colorChange 2s linear infinite;
}

@keyframes spinner-colorChange {
  0% {
    background-position: 0%;
  }

  100% {
    background-position: 200%;
  }
}

.progress-bar-container {
  position: relative;
  width: 100%;
  height: 10px;
  background-color: var(--progress-track-color, #e9ecef);
  border-radius: 5px;
  overflow: hidden;
  margin-top: 0.5rem;
}

.progress-bar {
  width: 100%;
  height: 100%;
  background: var(--progress-fill-gradient, linear-gradient(90deg, #28a745, #20c997));
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.3s ease-in-out;
  border-radius: 5px;
}

.spinner-container .progress-bar-container {
  position: absolute;
  bottom: -30px;
  margin-top: 0;
  height: var(--size-spinner-progress-height, 10px);
  background-color: var(--spinner-progress-track, #ccc);
  border-radius: var(--size-spinner-progress-radius, 5px);
}

.spinner-container .progress-bar {
  background: var(--spinner-progress-fill, #3498db);
  border-radius: 0;
  transition: transform 0.2s ease-in-out;
}
