/**
 * A5.5 — Steps / StepsItem (plain CSS, --canvas-* tokens).
 * Load after tokens.css. Class prefix: canvas-steps*
 */

.canvas-steps {
  box-sizing: border-box;
  min-width: 280px;
  width: 100%;
  margin: 0 auto;
  color: var(--canvas-text-primary);
  font-family: var(--canvas-font-body);
}

.canvas-steps__progress-status {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.canvas-steps__list {
  display: flex;
  flex-direction: column;
  list-style: none;
  margin: 0;
  padding: 0;
}

.canvas-steps__item {
  display: flex;
  position: relative;
  gap: var(--canvas-space-m);
}

.canvas-steps__item[data-current="true"] .canvas-steps__number-inner {
  background: var(--canvas-interactive-default);
  color: var(--canvas-text-on-accent);
  border-color: var(--canvas-interactive-default);
}

.canvas-steps__item[data-current="true"] .canvas-steps__title {
  color: var(--canvas-text-primary);
  font-weight: var(--canvas-font-weight-medium);
}

.canvas-steps__connector {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.canvas-steps__number {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--canvas-space-2xs) 0;
  z-index: 2;
}

.canvas-steps__number-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  box-sizing: border-box;
  background: var(--canvas-surface-elevated);
  color: var(--canvas-text-secondary);
  border: 1px solid var(--canvas-border-default);
  font-size: var(--canvas-font-size-sm);
  font-weight: var(--canvas-font-weight-medium);
}

.canvas-steps__line {
  width: 1px;
  flex-grow: 1;
  z-index: 1;
  background: var(--canvas-surface-sunk);
}

.canvas-steps__item:last-child .canvas-steps__line {
  display: none;
}

.canvas-steps__content {
  display: flex;
  flex-direction: column;
  gap: var(--canvas-space-3xs);
  padding-top: var(--canvas-space-2xs);
  margin-bottom: var(--canvas-space-l);
  min-width: 0;
  flex: 1;
}

.canvas-steps__item:last-child .canvas-steps__content {
  margin-bottom: 0;
}

.canvas-steps__title {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: transparent;
  text-align: left;
  cursor: pointer;
  font-family: var(--canvas-font-heading, var(--canvas-font-body));
  font-size: var(--canvas-font-size-md);
  color: var(--canvas-text-secondary);
  min-height: var(--canvas-touch-target-min, 44px);
}

.canvas-steps__title:focus-visible {
  outline: var(--canvas-focus-ring-width) solid var(--canvas-focus-ring);
  outline-offset: var(--canvas-focus-ring-offset);
}

.canvas-steps__details {
  display: flex;
  flex-direction: column;
  gap: calc(var(--canvas-space-m) + 2px);
  font-size: var(--canvas-font-size-md);
  line-height: var(--canvas-line-height-body);
  color: var(--canvas-text-primary);
}

.canvas-steps-item--standalone {
  display: flex;
  flex-direction: column;
  gap: var(--canvas-space-s);
}