/* ======================================================
   <!-- Stepper -->
/* ====================================================== */
.stepper-container {
  --stepper-color-default: #333;
  --stepper-color-active: white;
  --stepper-color-complete: #2563eb;
  --stepper-indicator-default: white;
  --stepper-indicator-active: #2563eb;
  --stepper-indicator-complete: #22c55e;
  --stepper-border-default: #ccc;
  --stepper-border-active: #2563eb;
  --stepper-border-complete: #22c55e;
  --stepper-line-default: #dfdfdf;
  --stepper-line-active: #2563eb;
  --stepper-line-complete: #22c55e;
  --stepper-indicator-font-size: 0.875rem;
  --stepper-indicator-offset: 60px;
  --stepper-title-size: 0.875rem;
  --stepper-indicator-size: 32px;
  position: relative;
  /* Navigation Header (only horizontal) */
  /* Main Navigation - Each step item (with circle + title) */
  /* Line */
  /* Indicator */
  /* Title */
  /* Panels Area */
  /* Buttons */
  /* Panel */
}
.stepper-container .stepper-header {
  display: flex;
  align-items: flex-start;
  flex-wrap: nowrap;
  position: relative;
  max-width: calc(100% - var(--stepper-indicator-size));
  /* background line */
}
.stepper-container .stepper-header::before {
  content: "";
  position: absolute;
  top: 16px; /* Subtract the height of the title */
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--stepper-line-default);
  z-index: 1;
  width: 100%;
}
.stepper-container .stepper-header::after {
  content: "";
  position: absolute;
  top: 16px; /* Subtract the height of the title */
  left: 0;
  height: 2px;
  background-color: var(--stepper-line-complete);
  z-index: 2;
  transition: width 0.3s ease-in-out;
  width: 0;
}
.stepper-container .stepper-header::after {
  width: var(--stepper-progress-width, 0%);
  max-width: 100%;
}
.stepper-container .step-item {
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 0;
  position: relative;
  z-index: 3;
}
.stepper-container .step-item.step-item--clickable {
  cursor: pointer;
}
.stepper-container .step-line {
  flex: 1;
  height: 2px;
  background-color: var(--stepper-line-default);
  margin: 0 4px;
  position: relative;
  top: -10px;
  z-index: 0;
  overflow: hidden;
  opacity: 0;
}
.stepper-container .step-line--active {
  background-color: var(--stepper-line-default);
}
.stepper-container .step-line--complete {
  background-color: var(--stepper-line-default);
}
.stepper-container .step-line::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--stepper-line-complete);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease-in-out;
}
.stepper-container .step-line--active::after, .stepper-container .step-line--complete::after {
  transform: scaleX(1);
}
.stepper-container .step-indicator {
  width: var(--stepper-indicator-size);
  height: var(--stepper-indicator-size);
  margin: 0 auto 0.25rem;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #ccc;
  font-size: var(--stepper-indicator-font-size);
  /* default */
  background-color: var(--stepper-indicator-default);
  color: var(--stepper-color-default);
  border-color: var(--stepper-border-default);
}
.stepper-container .step-indicator--active {
  background-color: var(--stepper-indicator-active);
  color: var(--stepper-color-active);
  border-color: var(--stepper-border-active);
}
.stepper-container .step-indicator--complete {
  background-color: var(--stepper-indicator-complete);
  color: var(--stepper-color-active);
  border-color: var(--stepper-border-complete);
}
.stepper-container .step-title {
  white-space: nowrap;
  font-size: var(--stepper-title-size);
  margin-left: calc(var(--stepper-indicator-offset) / 2);
  /* default */
  color: var(--stepper-color-default);
}
.stepper-container .step-title--active {
  color: var(--stepper-indicator-active);
}
.stepper-container .step-title--complete {
  color: var(--stepper-indicator-complete);
}
.stepper-container .stepper-buttons {
  display: flex;
  justify-content: space-between;
  margin-top: 1rem;
}
.stepper-container .stepper-panel {
  width: 100%;
}
.stepper-container .stepper-panel-header {
  font-size: 1.25rem;
  font-weight: bold;
  margin-bottom: 1rem;
  display: none;
}
.stepper-container .stepper-panel-content {
  width: 100%;
}

/*------ Verticle ------*/
.stepper-container.stepper-container--vertical {
  display: flex;
  flex-direction: column;
  gap: 2.5rem; /* line length */
  max-height: calc(100% - var(--stepper-indicator-size));
  /* background line */
  /* Layout */
  /* Title */
  /* Panel */
  /* Line */
}
.stepper-container.stepper-container--vertical::before {
  content: "";
  position: absolute;
  top: 0;
  left: calc(var(--stepper-indicator-size) / 2);
  width: 2px;
  height: 100%;
  background-color: var(--stepper-line-default);
  z-index: 1;
}
.stepper-container.stepper-container--vertical::after {
  content: "";
  position: absolute;
  top: 0;
  left: calc(var(--stepper-indicator-size) / 2);
  width: 2px;
  background-color: var(--stepper-line-complete);
  z-index: 2;
  transition: height 0.3s ease-in-out;
  height: 0;
}
.stepper-container.stepper-container--vertical::after {
  height: var(--stepper-progress-height, 0%);
  max-height: 100%;
}
.stepper-container.stepper-container--vertical .vertical-step-row {
  display: flex;
  align-items: flex-start;
}
.stepper-container.stepper-container--vertical .vertical-step-left {
  flex-shrink: 0;
  width: var(--stepper-indicator-size);
  height: var(--stepper-indicator-size);
  position: relative;
  /* Main Navigation - Each step item (with circle + title) */
  /* Line */
}
.stepper-container.stepper-container--vertical .vertical-step-left .step-item {
  margin-top: 0;
}
.stepper-container.stepper-container--vertical .vertical-step-left .step-line {
  position: absolute;
  left: 20px;
  opacity: 0;
}
.stepper-container.stepper-container--vertical .vertical-step-right {
  flex: 1;
  left: 70px;
  width: calc(100% - 70px);
  position: absolute;
  top: 0; /* required */
}
.stepper-container.stepper-container--vertical .step-title {
  display: none;
  margin-left: 0.3rem;
}
.stepper-container.stepper-container--vertical .stepper-panel-header {
  display: block;
}
.stepper-container.stepper-container--vertical .step-line {
  flex: auto;
  width: 2px;
  height: 40px;
  margin-top: 4px;
  top: auto;
  left: -24px;
}
.stepper-container.stepper-container--vertical .step-line::after {
  transform-origin: top;
  transform: scaleY(0);
}
.stepper-container.stepper-container--vertical .step-line--active::after, .stepper-container.stepper-container--vertical .step-line--complete::after {
  transform: scaleY(1);
}