.tour {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  pointer-events: none;
}

.tour__overlay {
  display: none;
}

.tour__highlight {
  position: fixed;
  background-color: transparent;
  pointer-events: none;
  z-index: 10000;
  transition: top 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              left 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              width 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              height 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.tour__popover {
  position: fixed;
  background: var(--gray-25, #ffffff);
  border-radius: var(--radius-xl, 12px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  min-width: 300px;
  max-width: 400px;
  z-index: 10001;
  pointer-events: all;
  animation: tourPopoverFadeIn 0.3s ease-out;
  transition: top 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              left 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes tourPopoverFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.tour__popover-content {
  padding: var(--spacing-6);
}

.tour__popover-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-4);
}

.tour__progress {
  font-size: var(--font-size-xs, 12px);
  color: var(--gray-600, #6b7280);
  font-weight: var(--font-weight-medium, 500);
  margin: 0;
}

.tour__popover-header {
  margin-bottom: var(--spacing-4);
}

.tour__popover-title {
  font-size: var(--font-size-lg, 18px);
  font-weight: var(--font-weight-semibold, 600);
  color: var(--gray-900, #111827);
  margin: 0;
  flex: 1;
  line-height: 1.4;
}

.tour__popover-close {
  background: none;
  border: none;
  font-size: var(--font-size-base, 16px);
  cursor: pointer;
  padding: var(--spacing-1);
  color: var(--gray-600, #6b7280);
  transition: color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tour__popover-close:hover {
  color: var(--gray-900, #111827);
}

.tour__popover-body {
  margin-bottom: var(--spacing-6);
}

.tour__popover-description {
  font-size: var(--font-size-base, 16px);
  color: var(--gray-700, #374151);
  line-height: 1.6;
  margin: 0;
}

.tour__popover-footer {
  margin-top: var(--spacing-4);
}

.tour__popover-actions {
  display: flex;
  gap: var(--spacing-3);
  justify-content: space-between;
  align-items: center;
}

.tour__button-prev {
  min-width: 100px;
  padding: var(--spacing-2) var(--spacing-4);
  margin-right: auto;
  transition: opacity 0.2s ease, max-width 0.3s ease, padding 0.3s ease, margin 0.3s ease;
  overflow: hidden;
}

.tour__popover-actions-right {
  position: relative;
  display: flex;
  margin-left: auto;
}

.tour__button-next,
.tour__button-finish {
  min-width: 100px;
  padding: var(--spacing-2) var(--spacing-4);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.tour__button-next {
  position: relative;
}

.tour__button-finish {
  position: absolute;
  right: 0;
  top: 0;
  opacity: 0;
  transform: translateX(10px);
  pointer-events: none;
}

.tour__button-next.tour__button-hidden {
  opacity: 0;
  transform: translateX(-10px);
  pointer-events: none;
}

.tour__button-finish:not(.tour__button-hidden) {
  opacity: 1;
  transform: translateX(0);
  pointer-events: all;
}

.tour__popover-actions .tour__button-prev.tour__button-hidden {
  opacity: 0;
  max-width: 0;
  min-width: 0;
  padding-left: 0;
  padding-right: 0;
  margin-left: 0;
  margin-right: 0;
  pointer-events: none;
}

.tour__popover-arrow {
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
}

.tour__popover-arrow--top {
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 0 8px 8px 8px;
  border-color: transparent transparent var(--gray-25, #ffffff) transparent;
}

.tour__popover-arrow--top[style*="left"] {
  transform: none;
}

.tour__popover-arrow--bottom {
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 8px 8px 0 8px;
  border-color: var(--gray-25, #ffffff) transparent transparent transparent;
}

.tour__popover-arrow--bottom[style*="left"] {
  transform: none;
}

.tour__popover-arrow--left {
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  border-width: 8px 8px 8px 0;
  border-color: transparent var(--gray-25, #ffffff) transparent transparent;
}

.tour__popover-arrow--left[style*="top"] {
  transform: none;
}

.tour__popover-arrow--right {
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  border-width: 8px 0 8px 8px;
  border-color: transparent transparent transparent var(--gray-25, #ffffff);
}

.tour__popover-arrow--right[style*="top"] {
  transform: none;
}

@media (max-width: 767px) {
  .tour__popover {
    min-width: 280px;
    max-width: calc(100vw - var(--spacing-8));
    left: var(--spacing-4) !important;
    right: var(--spacing-4) !important;
    margin: 0 auto;
  }

  .tour__popover-content {
    padding: var(--spacing-5);
  }

  .tour__popover-actions {
    flex-direction: column;
    gap: var(--spacing-2);
  }

  .tour__popover-actions-right {
    width: 100%;
    position: relative;
    margin-left: 0;
  }

  .tour__button-prev {
    margin-right: 0;
    width: 100%;
  }

  .tour__button-next,
  .tour__button-finish {
    width: 100%;
    position: relative;
    right: auto;
    top: auto;
    transform: none;
  }

  .tour__button-next.tour__button-hidden,
  .tour__button-finish.tour__button-hidden {
    opacity: 0;
    transform: none;
    max-width: 0;
    min-width: 0;
    padding-left: 0;
    padding-right: 0;
    overflow: hidden;
  }

  .tour__button-finish:not(.tour__button-hidden) {
    transform: none;
  }
}