/* ==========================================================================
   Universal Service and Parts - administration
   Deliberately unlike the storefront: dense, plain, and built for reading rows
   rather than selling. Looking different is the point, so it is always obvious
   which side of the site you are editing. Depends on the tokens in site.css.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Sign in
   -------------------------------------------------------------------------- */

.admin-login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--space-lg) var(--space-sm);
  background: var(--ink);
}

.admin-login__panel {
  width: 100%;
  max-width: 24rem;
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow);
}

.admin-login__logo { margin-bottom: var(--space-md); }

.admin-login__title {
  font-size: var(--step-xl);
  margin-bottom: var(--space-md);
}

.admin-login__form { display: grid; gap: var(--space-sm); }

.admin-login__back {
  margin-top: var(--space-md);
  font-size: var(--step-sm);
  text-align: center;
}

/* --------------------------------------------------------------------------
   Shell
   -------------------------------------------------------------------------- */

.admin {
  display: grid;
  grid-template-columns: 15.5rem minmax(0, 1fr);
  min-height: 100vh;
}

@media (max-width: 60rem) {
  .admin { grid-template-columns: minmax(0, 1fr); }
}

.admin__nav {
  background: var(--ink);
  color: var(--text-inverse-muted);
  padding: var(--space-md) var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  /* Sticky so the sections stay reachable while a long product list scrolls. */
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

@media (max-width: 60rem) {
  .admin__nav { position: static; height: auto; }
}

.admin__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text-inverse);
}

.admin__brand-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.admin__brand-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--arc-bright);
  margin-top: 0.15rem;
}

.admin__nav-heading {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #7d8ca6;
  margin: var(--space-sm) 0 0.35rem 0.6rem;
}

.admin__nav-list { list-style: none; margin: 0; padding: 0; }

.admin__nav-list li { margin: 0; }

.admin__nav-link,
.admin__signout {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.5rem 0.6rem;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-inverse-muted);
  font-family: var(--font-body);
  font-size: var(--step-sm);
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

.admin__nav-link:hover,
.admin__signout:hover {
  background: var(--steel-raised);
  color: var(--text-inverse);
}

.admin__nav-link.is-active {
  background: var(--arc);
  color: #fff;
}

.admin__nav-footer {
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--hairline-dark);
}

.admin__main {
  padding: var(--space-lg);
  background: var(--mist);
  min-width: 0;
}

@media (max-width: 40rem) {
  .admin__main { padding: var(--space-md) var(--space-sm); }
}

/* --------------------------------------------------------------------------
   Page furniture
   -------------------------------------------------------------------------- */

.admin__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.admin__title { font-size: var(--step-xl); margin: 0; }

.admin__lede {
  color: var(--text-muted);
  font-size: var(--step-sm);
  margin: 0.25rem 0 0;
}

.admin__muted { color: var(--text-muted); font-size: var(--step-sm); }

.admin__panel {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.admin__panel-title {
  font-size: var(--step-lg);
  margin: 0 0 var(--space-sm);
}

/* --------------------------------------------------------------------------
   Dashboard cards
   -------------------------------------------------------------------------- */

.admin__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.admin-card {
  display: block;
  padding: var(--space-md);
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text);
  transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.admin-card:hover { border-color: var(--arc); transform: translateY(-1px); }

/* A count that means "someone has to do something" reads differently from one that
   is only information, so the two are not shown the same way. */
.admin-card--attention { border-left: 3px solid var(--signal-ink); }

.admin-card__value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1;
  color: var(--ink);
}

.admin-card--attention .admin-card__value { color: var(--signal-ink); }

.admin-card__label {
  display: block;
  margin-top: 0.35rem;
  font-size: var(--step-xs);
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Tables
   -------------------------------------------------------------------------- */

.admin-table__scroll { overflow-x: auto; }

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--step-sm);
}

.admin-table th,
.admin-table td {
  padding: 0.55rem 0.6rem;
  text-align: left;
  border-bottom: 1px solid var(--hairline);
  vertical-align: middle;
}

.admin-table th {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.admin-table tbody tr:hover { background: var(--mist); }

.admin-table__right { text-align: right; }

.admin-table__thumb {
  width: 2.75rem;
  height: 2.75rem;
  object-fit: contain;
  background: var(--mist);
  border-radius: var(--radius-sm);
}

.admin-table__actions {
  display: flex;
  gap: 0.35rem;
  justify-content: flex-end;
}

/* --------------------------------------------------------------------------
   Forms and toolbars
   -------------------------------------------------------------------------- */

.admin-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--space-sm);
}

.admin-toolbar__search { flex: 1 1 16rem; min-width: 0; }

.admin-form {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: var(--space-md);
  align-items: start;
}

@media (max-width: 60rem) {
  .admin-form { grid-template-columns: minmax(0, 1fr); }
}

.admin-form__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: var(--space-sm);
}

/* A row of buttons that stays put while a long form scrolls past it. */
.admin-actions {
  position: sticky;
  bottom: 0;
  display: flex;
  gap: 0.5rem;
  padding: var(--space-sm) 0;
  background: linear-gradient(to top, var(--mist) 70%, transparent);
}

.admin-actions--end { justify-content: flex-end; }

/* --------------------------------------------------------------------------
   Image manager
   -------------------------------------------------------------------------- */

.admin-images {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(7rem, 1fr));
  gap: 0.5rem;
}

.admin-image {
  position: relative;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 0.3rem;
  background: var(--paper);
}

.admin-image img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: var(--mist);
  border-radius: var(--radius-sm);
}

.admin-image__bar {
  display: flex;
  justify-content: space-between;
  gap: 0.2rem;
  margin-top: 0.3rem;
}

.admin-image__primary {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--arc);
  align-self: center;
}

.admin-chip-btn {
  border: 1px solid var(--hairline);
  background: var(--paper);
  border-radius: var(--radius-sm);
  padding: 0.1rem 0.35rem;
  font-size: 0.7rem;
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1.6;
}

.admin-chip-btn:hover { border-color: var(--arc); color: var(--arc); }

.admin-chip-btn--danger:hover { border-color: var(--danger); color: var(--danger); }

/* --------------------------------------------------------------------------
   Feedback
   -------------------------------------------------------------------------- */

.admin-flash {
  position: fixed;
  right: var(--space-md);
  bottom: var(--space-md);
  z-index: 200;
  max-width: 22rem;
  box-shadow: var(--shadow);
}

.admin-pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
  font-size: var(--step-sm);
  color: var(--text-muted);
}