/* =========================================================================
   Blora Design 2.0 - Steps component
   Visual baseline: legacy/v1/blora.css lines 1747-1760, 4152-4167
   ========================================================================= */

blora-steps {
  display: block;
  container-type: inline-size;
}

/* The host is the query container so the @container block below can also
   restyle the inner .blora-steps row (a container never matches itself). */
.blora-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  min-width: 0;
}

/* Component CSS must not depend on the opt-in reset: flex math needs border-box. */
.blora-steps,
.blora-steps *,
.blora-steps *::before,
.blora-steps *::after {
  box-sizing: border-box;
}

.blora-step {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--blora-space-3);
  position: relative;

  /* Margin instead of padding: Chromium adds padding outside the flex
     distribution, which would shrink the last column and skew the row. */
  margin-inline-end: var(--blora-space-5);
}

.blora-step:last-child {
  margin-inline-end: 0;
}

.blora-step__head {
  display: flex;
  align-items: center;
  gap: var(--blora-space-3);
}

.blora-step__icon {
  width: 2em;
  height: 2em;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--blora-color-surface-sunken);
  color: var(--blora-color-text-subtle);
  font-family: var(--blora-font-heading);
  font-weight: 600;
  font-size: var(--blora-text-sm);
  border: 1px solid var(--blora-color-border-subtle);
  z-index: var(--blora-z-base);
  transition:
    color var(--blora-duration-base) var(--blora-easing-standard),
    background var(--blora-duration-base) var(--blora-easing-standard),
    border-color var(--blora-duration-base) var(--blora-easing-standard),
    box-shadow var(--blora-duration-base) var(--blora-easing-standard);
}

.blora-step__line {
  position: absolute;
  top: 1em;
  inset-inline: 2em 0;
  height: 1px;
  background: var(--blora-color-border-subtle);
  transition: background var(--blora-duration-base) var(--blora-easing-standard);
}

.blora-step:last-child .blora-step__line {
  display: none;
}

/* States */
.blora-step[data-state="active"] .blora-step__icon {
  background: var(--blora-color-action-primary-default);
  color: var(--blora-color-text-on-accent);
  border-color: var(--blora-color-action-primary-default);
  box-shadow: var(--blora-shadow-primary);
}

.blora-step[data-state="done"] .blora-step__icon {
  background: var(--blora-color-status-success);
  color: var(--blora-color-text-on-accent);
  border-color: var(--blora-color-status-success);
}

.blora-step[data-state="done"] .blora-step__line {
  background: var(--blora-color-status-success);
}

.blora-step[data-state="active"] .blora-step__line {
  background: linear-gradient(
    90deg,
    var(--blora-color-status-success) 0%,
    var(--blora-color-border-subtle) 60%
  );
}

.blora-step__title {
  font-size: var(--blora-text-sm);
  font-weight: 500;
  color: var(--blora-color-text-emphasis);
  transition: color var(--blora-duration-fast) var(--blora-easing-standard);
}

.blora-step__desc {
  font-size: var(--blora-text-xs);
  color: var(--blora-color-text-subtle);
  overflow-wrap: anywhere;
}

.blora-step[data-state="active"] .blora-step__title {
  color: var(--blora-color-action-primary-default);
}

/* Vertical layout on narrow containers */
@container (max-width: 32rem) {
  .blora-steps {
    flex-direction: column;
    gap: var(--blora-space-4);
  }

  .blora-step,
  .blora-step:last-child {
    width: 100%;
    flex: none;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    margin-inline-end: 0;
  }

  .blora-step__head {
    grid-column: 1;
    grid-row: 1 / span 2;
    display: block;
  }

  .blora-step__title {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
  }

  .blora-step__desc {
    grid-column: 2;
    grid-row: 2;
  }

  .blora-step__line {
    top: 2em;
    bottom: calc(-1 * var(--blora-space-4));
    inset-inline: 1em auto;
    width: 1px;
    height: auto;
  }

  .blora-step[data-state="active"] .blora-step__line {
    background: linear-gradient(
      180deg,
      var(--blora-color-status-success) 0%,
      var(--blora-color-border-subtle) 60%
    );
  }
}