.tracking-lookup-main {
  min-height: calc(100svh - var(--header-height, 72px));
  padding: var(--space-stack) var(--space-compact) var(--space-block);
  background: var(--color-surface);
}

.tracking-lookup {
  width: min(100%, 920px);
  margin-inline: auto;
}

.tracking-lookup__heading {
  display: grid;
  gap: 0.35rem;
  margin-bottom: var(--space-stack);
}

.tracking-lookup__heading p,
.tracking-lookup__heading h1,
.tracking-lookup__heading span {
  margin: 0;
}

.tracking-lookup__heading p {
  color: var(--color-primary-dark);
  font-size: var(--font-size-sm);
  font-weight: 750;
  letter-spacing: 0.06em;
}

.tracking-lookup__heading h1 {
  color: var(--color-text-strong);
  font-size: clamp(1.65rem, 6vw, 2.5rem);
  line-height: 1.1;
}

.tracking-lookup__heading span {
  max-width: 46rem;
  color: var(--color-text-muted);
}

.tracking-form {
  display: grid;
  gap: var(--space-compact);
  padding: var(--space-stack);
  border: 1px solid var(--color-border);
  background: var(--color-surface-white);
}

.tracking-form label {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 0.4rem;
  color: var(--color-text);
  font-weight: 700;
}

.tracking-form input,
.tracking-form select {
  min-width: 0;
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-white);
  color: var(--color-text-strong);
  font: inherit;
}

.tracking-form input:focus,
.tracking-form select:focus {
  border-color: var(--color-primary);
  outline: 3px solid var(--color-primary-focus);
}

.tracking-form small {
  min-height: 2.4em;
  color: var(--color-text-muted);
  font-weight: 400;
  line-height: 1.35;
}

.tracking-form__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-compact);
}

.tracking-form__actions .button {
  width: 100%;
  min-height: 48px;
}

.tracking-form__actions .primary {
  background: var(--color-primary);
  box-shadow: none;
}

.tracking-message {
  min-height: 1.5rem;
  margin: var(--space-compact) 0;
  color: var(--color-text-muted);
  font-weight: 700;
}

.tracking-message.is-loading {
  color: var(--color-primary-dark);
}

.tracking-message.is-error {
  color: var(--color-danger);
}

.tracking-message.is-success {
  color: var(--color-success);
}

.tracking-result {
  border: 1px solid var(--color-border);
  background: var(--color-surface-white);
  animation: tracking-result-in 220ms ease-out;
}

.tracking-result[hidden] {
  display: none;
}

.tracking-result__summary {
  display: grid;
  gap: var(--space-compact);
  padding: var(--space-stack);
  border-bottom: 1px solid var(--color-border);
}

.tracking-result__summary p,
.tracking-result__summary h2,
.tracking-result__summary span {
  margin: 0;
}

.tracking-result__summary p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: 750;
}

.tracking-result__summary h2 {
  margin-block: 0.2rem;
  color: var(--color-text-strong);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: clamp(1.1rem, 5vw, 1.45rem);
  overflow-wrap: anywhere;
}

.tracking-result__summary span {
  color: var(--color-text-muted);
}

.tracking-result__summary > strong {
  justify-self: start;
  padding-left: var(--space-compact);
  border-left: 3px solid var(--color-primary);
  color: var(--color-text-strong);
}

.tracking-result__summary > strong.is-delivered {
  border-left-color: var(--color-success);
  color: var(--color-success);
}

.tracking-result__summary > strong.is-returned {
  border-left-color: var(--color-warning);
  color: var(--color-warning);
}

.tracking-result__latest {
  margin: 0;
  padding: var(--space-stack);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-strong);
  font-weight: 700;
}

.tracking-result__timeline-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-compact);
  padding: var(--space-stack) var(--space-stack) var(--space-compact);
}

.tracking-result__timeline-head h3 {
  margin: 0;
  color: var(--color-text-strong);
  font-size: 1.05rem;
}

.tracking-result__timeline-head a {
  color: var(--color-primary-dark);
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.tracking-timeline {
  margin: 0;
  padding: 0 var(--space-stack) var(--space-stack);
  list-style: none;
}

.tracking-timeline li {
  position: relative;
  display: grid;
  gap: 0.2rem;
  padding: 0 0 var(--space-compact) calc(var(--space-stack) + 0.25rem);
}

.tracking-timeline li::before {
  content: "";
  position: absolute;
  top: 0.35rem;
  left: 0;
  width: 0.65rem;
  height: 0.65rem;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  background: var(--color-surface-white);
}

.tracking-timeline li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 1rem;
  bottom: 0;
  left: calc(0.325rem + 1px);
  width: 1px;
  background: var(--color-border);
}

.tracking-timeline strong,
.tracking-timeline span,
.tracking-timeline time {
  overflow-wrap: anywhere;
}

.tracking-timeline strong {
  color: var(--color-text-strong);
  line-height: 1.35;
}

.tracking-timeline span,
.tracking-timeline time {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

@media (min-width: 680px) {
  .tracking-lookup-main {
    padding: var(--space-block) var(--space-stack);
  }

  .tracking-form {
    grid-template-columns: minmax(10rem, 0.7fr) minmax(18rem, 2fr);
    align-items: start;
  }

  .tracking-form__actions {
    grid-column: 1 / -1;
    flex-direction: row;
    justify-content: flex-end;
  }

  .tracking-form__actions .button {
    width: auto;
  }

  .tracking-result__summary {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .tracking-result__summary > strong {
    justify-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tracking-result {
    animation: none;
  }
}

@keyframes tracking-result-in {
  from {
    transform: translateY(5px);
    opacity: 0.4;
  }
}