/* ============================================================================
   PRODUCT PANELS — the platform interface, dark, on the light canvas.
   ----------------------------------------------------------------------------
   Shared across every asset page: the interface does not change per asset.
   Only the identity accent inside a panel is themed.

   Everything here sits inside `.panel`, which re-grounds colour. Nothing
   outside a panel inherits these values.
   ========================================================================= */

.panel {
  background: var(--panel);
  color: var(--panel-ink);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  container-type: inline-size;
}

.panel__label {
  color: var(--panel-ink-faint);
  letter-spacing: var(--tracking-mono);
}

.panel__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
}

/* The illustrative-data marker. Present on every panel, never hidden. */
.panel__note {
  color: var(--panel-ink-faint);
  font-size: var(--text-micro);
  padding-top: var(--space-2xs);
  border-top: 1px solid var(--panel-line);
}

/* --- QUOTE ---------------------------------------------------------------- */
.panel__tabs {
  display: flex;
  gap: var(--space-3xs);
  background: var(--panel-sunken);
  padding: 3px;
  border-radius: var(--radius-pill);
  align-self: flex-start;
}

.panel__tab {
  padding: 0.32em 0.85em;
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  color: var(--panel-ink-muted);
}

.panel__tab.is-active {
  background: var(--panel-raised);
  color: var(--panel-accent);
  font-weight: var(--weight-medium);
}

.panel__lane {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  font-size: var(--text-xs);
  color: var(--panel-ink-muted);
}

.panel__lane-track {
  flex: 1;
  height: 2px;
  background: var(--panel-line);
  border-radius: var(--radius-pill);
  position: relative;
}

.panel__lane-track i {
  position: absolute;
  inset: 0 auto 0 0;
  width: 46%;
  background: var(--panel-accent);
  border-radius: inherit;
}

.panel__lane-track::after {
  content: '';
  position: absolute;
  left: 46%;
  top: 50%;
  width: 9px;
  height: 9px;
  margin: -4.5px 0 0 -4.5px;
  border-radius: 50%;
  background: var(--panel-accent);
}

.panel__tiles {
  display: grid;
  gap: var(--space-2xs);
  grid-template-columns: repeat(auto-fit, minmax(7rem, 1fr));
}

.panel__tile {
  background: var(--panel-raised);
  border-radius: var(--radius-md);
  padding: var(--space-2xs) var(--space-xs);
}

.panel__tile dt {
  color: var(--panel-ink-faint);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-mono);
}

.panel__tile dd {
  color: var(--panel-ink);
  font-weight: var(--weight-medium);
  margin-top: 2px;
}

/* --- TRACKING ------------------------------------------------------------- */
.panel__timeline {
  display: grid;
  gap: 0;
}

.panel__milestone {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-2xs) var(--space-xs);
  padding-block: 0.42em;
  position: relative;
}

.panel__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--panel-line);
  position: relative;
  z-index: 1;
}

/* The connector between milestones. */
.panel__milestone:not(:last-child) .panel__dot::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 100%;
  width: 1.5px;
  height: calc(0.84em + 9px);
  transform: translateX(-50%);
  background: var(--panel-line);
}

.panel__milestone[data-state='done'] .panel__dot,
.panel__milestone[data-state='done'] .panel__dot::after {
  background: var(--panel-accent);
}

.panel__milestone[data-state='current'] .panel__dot {
  background: var(--panel-accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--panel-accent) 24%, transparent);
}

.panel__milestone-name { color: var(--panel-ink-muted); }

.panel__milestone[data-state='done'] .panel__milestone-name { color: var(--panel-ink); }

.panel__milestone[data-state='current'] .panel__milestone-name {
  color: var(--panel-ink);
  font-weight: var(--weight-medium);
}

.panel__milestone[data-state='pending'] .panel__milestone-name {
  color: var(--panel-ink-faint);
}

.panel__stamp { color: var(--panel-ink-faint); }

.panel__alert {
  color: var(--panel-ink-muted);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-mono);
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
}

.panel__alert::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--panel-accent-alt);
  flex: none;
}

/* --- DOCUMENTS ------------------------------------------------------------ */
.panel__docs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2xs);
}

.panel__doc {
  background: var(--panel-raised);
  border-radius: var(--radius-md);
  padding: var(--space-xs) var(--space-2xs);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3xs);
  position: relative;
}

/* A sheet of paper, drawn rather than iconised — §4.5 bars icon sets. */
.panel__doc-sheet {
  width: 22px;
  height: 28px;
  border: 1.5px solid var(--panel-accent);
  border-radius: 3px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  padding: 0 4px;
}

.panel__doc-sheet span {
  height: 1.5px;
  background: var(--panel-accent);
  opacity: 0.7;
  border-radius: 1px;
}

.panel__doc-sheet span:last-child { width: 60%; }

.panel__doc-code {
  color: var(--panel-ink);
  font-size: var(--text-micro);
}

/* The checked state is a tick shape, not a colour swap — colour alone never
   carries a state in these panels. */
.panel__doc-state {
  width: 13px;
  height: 13px;
  position: relative;
}

.panel__doc[data-state='checked'] .panel__doc-state::before,
.panel__doc[data-state='checked'] .panel__doc-state::after {
  content: '';
  position: absolute;
  background: var(--panel-ok);
  border-radius: 1px;
}

.panel__doc[data-state='checked'] .panel__doc-state::before {
  width: 2px; height: 6px;
  left: 3px; top: 5px;
  transform: rotate(-45deg);
}

.panel__doc[data-state='checked'] .panel__doc-state::after {
  width: 2px; height: 11px;
  left: 8px; top: 1px;
  transform: rotate(35deg);
}

.panel__caption {
  color: var(--panel-ink-muted);
  font-size: var(--text-xs);
}

/* --- WORKFLOW ------------------------------------------------------------- */
.panel__flow {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2xs);
}

.panel__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3xs);
  position: relative;
  flex: 1;
  text-align: center;
}

.panel__step-box {
  width: 100%;
  max-width: 3.6rem;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--panel-raised);
  border: 1px solid var(--panel-line);
}

.panel__step[data-kind='process'] .panel__step-box {
  border-color: var(--panel-accent);
  background: color-mix(in srgb, var(--panel-accent) 14%, var(--panel-raised));
}

.panel__step[data-kind='done'] .panel__step-box {
  border-color: var(--panel-ok);
  background: color-mix(in srgb, var(--panel-ok) 12%, var(--panel-raised));
}

.panel__step-code { color: var(--panel-ink); font-size: var(--text-micro); }
.panel__step[data-kind='process'] .panel__step-code { color: var(--panel-accent); }
.panel__step[data-kind='done'] .panel__step-code { color: var(--panel-ok); }

.panel__step-name {
  color: var(--panel-ink-muted);
  font-size: var(--text-micro);
}

.panel__step-join {
  position: absolute;
  top: 1.8rem;
  left: calc(50% + 2rem);
  right: auto;
  width: calc(100% - 4rem);
  height: 1.5px;
  background: var(--panel-line);
}

/* --- CHECKS --------------------------------------------------------------- */
.panel__checks { display: grid; gap: var(--space-3xs); }

.panel__check {
  display: grid;
  grid-template-columns: auto 7.5rem 1fr;
  align-items: center;
  gap: var(--space-2xs);
  background: var(--panel-raised);
  border-radius: var(--radius-md);
  padding: 0.45em var(--space-2xs);
  border-left: 2px solid transparent;
}

.panel__check[data-state='ok'] { border-left-color: var(--panel-ok); }
.panel__check[data-state='flag'] { border-left-color: var(--panel-flag); }

/* Distinct SHAPES, not just distinct colours: a tick for a match, a bar and
   dot for a divergence. Legible without colour vision. */
.panel__check-mark {
  width: 13px;
  height: 13px;
  position: relative;
  flex: none;
}

.panel__check[data-state='ok'] .panel__check-mark::before,
.panel__check[data-state='ok'] .panel__check-mark::after {
  content: '';
  position: absolute;
  background: var(--panel-ok);
  border-radius: 1px;
}

.panel__check[data-state='ok'] .panel__check-mark::before {
  width: 2px; height: 6px; left: 3px; top: 5px; transform: rotate(-45deg);
}

.panel__check[data-state='ok'] .panel__check-mark::after {
  width: 2px; height: 11px; left: 8px; top: 1px; transform: rotate(35deg);
}

.panel__check[data-state='flag'] .panel__check-mark::before,
.panel__check[data-state='flag'] .panel__check-mark::after {
  content: '';
  position: absolute;
  left: 5.5px;
  background: var(--panel-flag);
  border-radius: 1px;
  width: 2.5px;
}

.panel__check[data-state='flag'] .panel__check-mark::before { height: 7px; top: 0; }
.panel__check[data-state='flag'] .panel__check-mark::after { height: 2.5px; top: 9.5px; }

.panel__check-field { color: var(--panel-ink-faint); font-size: var(--text-micro); }

.panel__check-result { color: var(--panel-ink-muted); font-size: var(--text-xs); }

.panel__check[data-state='flag'] .panel__check-result {
  color: var(--panel-flag);
  font-weight: var(--weight-medium);
}

.panel__check-summary {
  color: var(--panel-ink-muted);
  font-size: var(--text-xs);
}

/* --- BRAND ---------------------------------------------------------------- */
.panel__brands {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2xs);
}

.panel__brand {
  background: var(--panel-raised);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--space-3xs);
  padding-bottom: var(--space-2xs);
}

.panel__brand-bar {
  height: 20px;
  background: var(--identity);
}

.panel__brand-mark {
  color: var(--panel-ink);
  font-size: var(--text-micro);
  font-weight: var(--weight-semibold);
  padding-inline: var(--space-2xs);
}

.panel__brand-rows {
  display: grid;
  gap: 3px;
  padding-inline: var(--space-2xs);
}

.panel__brand-rows i {
  height: 3px;
  background: var(--panel-line);
  border-radius: 2px;
}

.panel__brand-rows i:nth-child(2) { width: 72%; }
.panel__brand-rows i:nth-child(3) { width: 54%; }

/* --- DASHBOARD ------------------------------------------------------------ */
.panel__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2xs);
}

.panel__stat {
  background: var(--panel-raised);
  border-radius: var(--radius-md);
  padding: var(--space-2xs) var(--space-xs);
}

.panel__stat dt {
  color: var(--panel-ink-faint);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-mono);
}

.panel__stat dd {
  color: var(--panel-ink);
  font-size: var(--text-h4);
  font-weight: var(--weight-semibold);
  /* --tracking-tight lives in tokens.css, which the page does not link, so
     this declaration was being dropped. Nothing renders differently today
     (.panel__stat is not on the page) but the value is carried here as a
     fallback rather than deleted, so the rule still means what it meant if
     this component is ever used again. */
  letter-spacing: var(--tracking-tight, -0.022em);
  line-height: 1.15;
  margin-top: 2px;
}

.panel__shipments { display: grid; gap: var(--space-3xs); }

.panel__shipment {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    'ref state'
    'lane state'
    'bar bar';
  gap: 2px var(--space-2xs);
  align-items: center;
  background: var(--panel-raised);
  border-radius: var(--radius-md);
  padding: var(--space-2xs) var(--space-xs);
}

.panel__shipment-ref {
  grid-area: ref;
  color: var(--panel-ink);
  font-size: var(--text-micro);
}

.panel__shipment-lane {
  grid-area: lane;
  color: var(--panel-ink-muted);
  font-size: var(--text-xs);
}

.panel__shipment-state {
  grid-area: state;
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  padding: 0.2em 0.55em;
  border-radius: var(--radius-pill);
  border: 1px solid var(--panel-line);
  color: var(--panel-ink-muted);
  white-space: nowrap;
}

.panel__shipment-state[data-state='transit'] { color: var(--panel-accent); }
.panel__shipment-state[data-state='customs'] { color: var(--panel-accent-alt); }
.panel__shipment-state[data-state='flagged'] {
  color: var(--panel-flag);
  border-color: color-mix(in srgb, var(--panel-flag) 45%, transparent);
}

.panel__shipment-bar {
  grid-area: bar;
  height: 3px;
  background: var(--panel-sunken);
  border-radius: var(--radius-pill);
  margin-top: var(--space-3xs);
  overflow: hidden;
}

.panel__shipment-bar i {
  display: block;
  height: 100%;
  width: var(--p, 50%);
  background: var(--panel-accent);
  border-radius: inherit;
}

.panel__shipment-state[data-state='flagged'] ~ .panel__shipment-bar i {
  background: var(--panel-flag);
}

.panel__action {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  color: var(--panel-ink-muted);
  font-size: var(--text-xs);
  background: var(--panel-sunken);
  border-radius: var(--radius-md);
  padding: var(--space-2xs) var(--space-xs);
}

.panel__action-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--panel-flag);
  flex: none;
}

/* --- Narrow panels -------------------------------------------------------- */
/* Stack only on genuinely narrow panels. Container queries measure the
   CONTENT box, so a 287px panel queries at 255px — which put the capability
   tiles right on a 16rem threshold and made them stack at some viewport
   widths and not others. 13rem keeps them clear of that edge. */
@container (max-width: 13rem) {
  .panel__stats,
  .panel__brands { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .panel__check { grid-template-columns: auto 1fr; }
  .panel__check-result { grid-column: 2; }
}

/* Inside a capability tile the field column is narrower, so the result keeps
   a usable measure and stays on one line. */
.alt-tile .panel__check { grid-template-columns: auto 5.75rem 1fr; }
.alt-tile .panel__check-result { font-size: var(--text-micro); }
