/*
 * tracking.css — Pack3D Tracking Portal form components
 *
 * Tracking-specific styles only. Depends on layout.css for :root tokens.
 * Extends :root with --track- prefixed variables.
 *
 * Structure:
 *   1.  :root extension — --track- satellite tokens
 *   2.  Card sections (tracking card internal layout)
 *   3.  Status pills & badges
 *   4.  Notifications
 *   5.  Modal (retry exhaustion dialog)
 *   6.  Skeleton loading animation
 *   7.  Tracking components (status block, progress, timeline, line items)
 *   8.  Back nav affordance
 */


/* ─── 1. :root extension — --track- tokens ──────────────────────────────────── */

:root {
  --track-timeline-line:           var(--p3d-color-border);
  --track-timeline-line-done:      var(--p3d-color-accent);
  --track-milestone-dot:           var(--p3d-color-accent);
  --track-milestone-dot-inactive:  var(--p3d-color-grey-light);
  --track-eta-text:                var(--p3d-color-accent-contrast);
  --track-progress-fill:           var(--p3d-color-accent);
  --track-progress-track:          var(--p3d-color-grey-light);
  --track-progress-height:         6px;
  --track-card-gap:                1.5rem;

  /* FulfilmentStatus colour map */
  --track-status-dispatched:  var(--p3d-color-success);
  --track-status-delivered:   var(--p3d-color-accent-contrast);
  --track-status-pending:     var(--p3d-color-warning);
  --track-status-cancelled:   var(--p3d-color-danger);
  --track-status-received:    var(--p3d-text-muted-tinted);
}


/* ─── 2. Card sections ──────────────────────────────────────────────────────── */

.p3d-card__section {
  padding: var(--track-card-gap) 0;
  border-bottom: 1px solid var(--p3d-color-border-subtle);
}

.p3d-card__section:first-child { padding-top: 0; }
.p3d-card__section:last-child  { border-bottom: none; padding-bottom: 0; }


/* ─── 3. Status pills & badges ──────────────────────────────────────────────── */

.p3d-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--p3d-font-mono);
  font-size: 11px;
  font-weight: var(--p3d-weight-medium);
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--p3d-radius-sm);
}

.status-ok    { background: var(--p3d-status-ok-bg);  color: var(--p3d-status-ok-text);  border: 1px solid var(--p3d-status-ok-border);  }
.status-err   { background: var(--p3d-status-err-bg); color: var(--p3d-status-err-text); border: 1px solid var(--p3d-status-err-border); }
.status-blank { background: #fff; color: #2c7a7b; border: 1px solid var(--p3d-color-border); }

.track-status-dispatched { background: #f0fdf4; color: var(--track-status-dispatched);  border: 1px solid #bbf7d0; }
.track-status-delivered  { background: #ecfdf5; color: var(--track-status-delivered);   border: 1px solid #a7f3d0; }
.track-status-pending    { background: #fffbeb; color: var(--track-status-pending);     border: 1px solid #fde68a; }
.track-status-cancelled  { background: var(--p3d-color-error-bg); color: var(--track-status-cancelled); border: 1px solid #fecaca; }
.track-status-received   { background: var(--p3d-gray-50); color: var(--track-status-received); border: 1px solid var(--p3d-gray-200); }


/* ─── 4. Notifications ──────────────────────────────────────────────────────── */

.p3d-notification {
  background: var(--p3d-color-bg);
  border: 1px solid var(--p3d-color-border);
  border-left: 3px solid var(--p3d-color-accent);
  border-radius: 0 var(--p3d-radius-md) var(--p3d-radius-md) 0;
  padding: 12px 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--p3d-text-sm);
  color: var(--p3d-text-muted);
  line-height: 1.5;
  width: 100%;
  max-width: var(--p3d-width-sm);
  margin-inline: auto;
}

.p3d-notification__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.p3d-notification__title {
  font-family: var(--p3d-font-heading);
  font-weight: var(--p3d-weight-semibold);
  font-size: var(--p3d-text-sm);
  color: var(--p3d-text-main);
}

.p3d-notification__detail {
  font-size: var(--p3d-text-sm);
  color: var(--p3d-text-muted);
}

.p3d-notification--error {
  border-left-color: var(--p3d-color-danger);
  background: var(--p3d-color-error-bg);
}

.p3d-notification--success {
  border-left-color: var(--p3d-color-success);
  background: #f0fdf4;
}

.p3d-notification--warn {
  border-left-color: var(--p3d-color-warning);
  background: #fffbeb;
}


/* ─── 5. Modal (native <dialog> element) ────────────────────────────────────── */

#p3d-modal {
  border: none;
  border-radius: var(--p3d-radius-md);
  box-shadow: var(--p3d-shadow-lg);
  padding: 0;
  max-width: 480px;
  width: 90%;
  margin: auto;
  background: var(--p3d-color-bg);
  z-index: var(--p3d-z-modal);
}

#p3d-modal::backdrop {
  background: rgba(5,38,56,0.7);
  backdrop-filter: blur(4px);
}

.p3d-modal-header {
  position: relative;
  padding: 1.5rem 4rem 1.5rem 2rem;
  border-bottom: 1px solid var(--p3d-color-border);
}

.p3d-modal-header h2 {
  font-family: var(--p3d-font-heading);
  font-size: var(--p3d-text-md);
  font-weight: var(--p3d-weight-bold);
  color: var(--p3d-text-main);
}

.p3d-modal-body {
  padding: 2rem;
  font-family: var(--p3d-font-body);
  color: var(--p3d-text-muted);
  line-height: var(--p3d-leading-base);
  font-size: var(--p3d-text-sm);
}

.p3d-modal-footer {
  padding: 1.5rem 2rem;
  background: var(--p3d-color-grey-ghost);
  border-top: 1px solid var(--p3d-color-border);
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
}


/* ─── 6. Skeleton loading animation ─────────────────────────────────────────── */

@keyframes p3d-shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

.p3d-skeleton {
  background: linear-gradient(
    90deg,
    var(--p3d-color-grey-light) 25%,
    var(--p3d-color-grey-ghost) 50%,
    var(--p3d-color-grey-light) 75%
  );
  background-size: 200% 100%;
  animation: p3d-shimmer 1.6s ease-in-out infinite;
  border-radius: var(--p3d-radius-sm);
}

.p3d-skeleton--label    { height: 12px; width: 80px;  margin-bottom: .75rem; }
.p3d-skeleton--headline { height: 28px; width: 55%; }
.p3d-skeleton--subline  { height: 14px; width: 35%; margin-top: .5rem; }
.p3d-skeleton--progress { height: var(--track-progress-height); width: 100%; border-radius: 99px; margin: 1rem 0; }
.p3d-skeleton--item     { height: 64px; width: 100%; border-radius: var(--p3d-radius-md); margin-bottom: .75rem; }
.p3d-skeleton--item-sm  { height: 44px; width: 100%; border-radius: var(--p3d-radius-sm); margin-bottom: .5rem; }


/* ─── 7. Tracking components ─────────────────────────────────────────────────── */

/* Status headline block */
.track-status-block {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.track-status-block__label {
  font-family: var(--p3d-font-mono);
  font-size: var(--p3d-text-xs);
  color: var(--p3d-text-muted-tinted);
  text-transform: uppercase;
  letter-spacing: .12em;
}

.track-status-block__headline {
  font-family: var(--p3d-font-heading);
  font-size: var(--p3d-text-lg);
  font-weight: var(--p3d-weight-bold);
  color: var(--p3d-text-main);
  letter-spacing: var(--p3d-tracking-tight);
}

.track-status-block__sub {
  font-size: var(--p3d-text-sm);
  color: var(--p3d-text-muted);
}

.track-eta {
  font-family: var(--p3d-font-mono);
  font-size: var(--p3d-text-sm);
  color: var(--track-eta-text);
  font-weight: var(--p3d-weight-medium);
}

/* Progress bar */
.track-progress {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.track-progress__bar {
  height: var(--track-progress-height);
  background: var(--track-progress-track);
  border-radius: 99px;
  overflow: hidden;
}

.track-progress__fill {
  height: 100%;
  background: var(--track-progress-fill);
  border-radius: 99px;
  transition: width 0.5s var(--p3d-ease-standard);
}

.track-progress__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--p3d-font-mono);
  font-size: var(--p3d-text-xs);
  color: var(--p3d-text-muted-tinted);
}

.track-progress__activity {
  font-family: var(--p3d-font-body);
  font-size: var(--p3d-text-sm);
  color: var(--p3d-text-main);
  font-weight: var(--p3d-weight-medium);
}

/* Carrier branding strip */
.track-carrier-strip {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem 0;
}

.track-carrier-strip__name {
  font-family: var(--p3d-font-mono);
  font-size: var(--p3d-text-xs);
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--p3d-text-muted-tinted);
}

.track-carrier-strip__url {
  font-family: var(--p3d-font-mono);
  font-size: var(--p3d-text-xs);
  color: var(--p3d-color-accent-contrast);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Timeline */
.track-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.track-timeline__event {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 0 .875rem;
  position: relative;
}

.track-timeline__event::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 18px;
  bottom: -4px;
  width: 2px;
  background: var(--track-timeline-line);
}

.track-timeline__event:last-child::before { display: none; }

.track-timeline__event--active::before {
  background: linear-gradient(to bottom, var(--track-timeline-line-done), var(--track-timeline-line));
}

.track-timeline__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--track-milestone-dot-inactive);
  margin-top: 5px;
  flex-shrink: 0;
  transition: background var(--p3d-transition-base);
  border: 2px solid var(--p3d-color-bg);
  box-shadow: 0 0 0 1px var(--track-milestone-dot-inactive);
}

.track-timeline__dot--active {
  background: var(--track-milestone-dot);
  box-shadow: 0 0 0 1px var(--track-milestone-dot);
}

.track-timeline__content {
  padding-bottom: 1.25rem;
}

.track-timeline__desc {
  font-family: var(--p3d-font-body);
  font-size: var(--p3d-text-sm);
  font-weight: var(--p3d-weight-medium);
  color: var(--p3d-text-main);
}

.track-timeline__meta {
  display: flex;
  gap: .75rem;
  margin-top: 3px;
  flex-wrap: wrap;
}

.track-timeline__time,
.track-timeline__location {
  font-family: var(--p3d-font-mono);
  font-size: var(--p3d-text-xs);
  color: var(--p3d-text-muted-tinted);
}

/* Line items (internal type) */
.track-line-items {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.track-line-item {
  background: var(--p3d-color-grey-soft);
  border: 1px solid var(--p3d-color-border);
  border-radius: var(--p3d-radius-sm);
  padding: 1rem;
}

.track-line-item__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: .5rem;
  margin-bottom: .4rem;
}

.track-line-item__name {
  font-family: var(--p3d-font-body);
  font-size: var(--p3d-text-sm);
  font-weight: var(--p3d-weight-medium);
  color: var(--p3d-text-main);
}

.track-line-item__brand {
  font-family: var(--p3d-font-mono);
  font-size: var(--p3d-text-xs);
  color: var(--p3d-text-muted-tinted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .5rem;
}

.track-line-item__carrier {
  font-family: var(--p3d-font-mono);
  font-size: var(--p3d-text-xs);
  color: var(--p3d-text-muted-tinted);
  margin-top: .4rem;
}

/* Multi-consignment section header */
.track-consignment-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .5rem 0;
}

.track-consignment-header__label {
  font-family: var(--p3d-font-mono);
  font-size: var(--p3d-text-xs);
  color: var(--p3d-text-muted-tinted);
  text-transform: uppercase;
  letter-spacing: .12em;
  flex: 1;
}

.track-consignment-header__ref {
  font-family: var(--p3d-font-mono);
  font-size: var(--p3d-text-xs);
  color: var(--p3d-color-accent-contrast);
}


/* ─── 8. Back nav affordance ─────────────────────────────────────────────────── */

.track-back-nav {
  width: 100%;
  max-width: var(--p3d-width-sm);
  margin-inline: auto;
}