/* ==========================================================================
   page-customer.css — Customer cover page styles
   midot-docs internal technician portal

   Usage: <link rel="stylesheet" href="/css/page-customer.css">
   (Loaded alongside main.css on the customer cover page)
   ========================================================================== */

/* --------------------------------------------------------------------------
   Customer cover header
   Full-width banner row: name, legacy ID, quick stats
   -------------------------------------------------------------------------- */

.customer-cover {
  background-color: var(--color-white);
  border: var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-6);
  overflow: hidden;
}

.customer-cover__header {
  padding: var(--space-6);
  border-bottom: var(--border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.customer-cover__identity {
  min-width: 0;
  flex: 1;
}

.customer-cover__name {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-neutral-900);
  margin-bottom: var(--space-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.customer-cover__legal {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
  font-style: italic;
  margin-bottom: var(--space-1);
}

.customer-cover__legacy-id {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.customer-cover__legacy-id-label {
  color: var(--color-neutral-400);
}

.customer-cover__website {
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
}

.customer-cover__website a {
  color: var(--color-primary);
  text-decoration: none;
  word-break: break-all;
}

.customer-cover__website a:hover {
  text-decoration: underline;
}

.customer-cover__website a::after {
  content: "↗";
  font-size: 0.75em;
  margin-left: var(--space-1);
  opacity: 0.6;
}

.customer-cover__notes {
  padding: var(--space-4) var(--space-6);
  background-color: var(--color-neutral-50);
  border-bottom: var(--border);
}

.customer-cover__notes p {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-neutral-700);
  line-height: 1.6;
  white-space: pre-wrap;
}

/* --------------------------------------------------------------------------
   Quick stats row — doc count, attachment count, etc.
   -------------------------------------------------------------------------- */

.customer-cover__stats {
  display: flex;
  align-items: stretch;
  gap: 0;
  flex-shrink: 0;
  border: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.customer-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  min-width: 80px;
  border-right: var(--border);
  text-align: center;
}

.customer-stat:last-child {
  border-right: none;
}

.customer-stat__value {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
}

.customer-stat__label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-neutral-500);
  margin-top: var(--space-1);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Cover body — below the header, wraps sections
   -------------------------------------------------------------------------- */

.customer-cover__body {
  padding: var(--space-6);
}

/* --------------------------------------------------------------------------
   Recent activity list
   -------------------------------------------------------------------------- */

.activity-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: var(--border);
}

.activity-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.activity-item__icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.4;
  margin-top: 3px;
}

.activity-item__body {
  flex: 1;
  min-width: 0;
}

.activity-item__description {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-700);
  line-height: 1.4;
}

.activity-item__description strong {
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-900);
}

.activity-item__time {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-400);
  margin-top: var(--space-1);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Doc type grid — quick-nav tiles on the cover page
   -------------------------------------------------------------------------- */

.doc-type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
  margin-bottom: var(--space-8);
}

.doc-type-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-3);
  background-color: var(--color-white);
  border: var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  text-decoration: none;
  color: var(--color-neutral-700);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, color 0.15s ease;
  cursor: pointer;
}

.doc-type-tile:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
  color: var(--color-primary);
  text-decoration: none;
}

.doc-type-tile:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-lg);
}

.doc-type-tile__icon {
  width: 24px;
  height: 24px;
  opacity: 0.5;
}

.doc-type-tile:hover .doc-type-tile__icon {
  opacity: 0.8;
}

.doc-type-tile__label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  text-transform: capitalize;
}

.doc-type-tile__count {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-400);
}

.doc-type-tile__cta {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  border: 1px solid rgba(37, 99, 235, 0.2);
  padding: 2px 8px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --------------------------------------------------------------------------
   Device detail page
   -------------------------------------------------------------------------- */

.device-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.device-detail__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.device-detail__title-wrap {
  min-width: 0;
}

.device-detail__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-neutral-900);
  margin-bottom: var(--space-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.device-detail__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
  font-family: var(--font-mono);
}

.device-detail__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.device-detail__section-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.device-detail__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.device-detail__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.device-detail__label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-neutral-400);
}

.device-detail__value {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-800);
  word-break: break-word;
}

.device-detail__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.device-detail__chip {
  display: inline-flex;
  align-items: center;
  padding: 1px var(--space-2);
  border-radius: 9999px;
  background: var(--color-neutral-100);
  border: 1px solid var(--color-neutral-200);
  font-size: var(--font-size-xs);
  color: var(--color-neutral-600);
}

.device-detail__doc-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.device-detail__doc-item {
  display: block;
  padding: var(--space-3);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-md);
  background: var(--color-neutral-50);
  text-decoration: none;
  transition: border-color 0.12s, background-color 0.12s;
}

.device-detail__doc-item:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  text-decoration: none;
}

.device-detail__doc-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-900);
}

.device-detail__doc-meta {
  margin-top: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--color-neutral-500);
}

.device-detail__doc-empty {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
  font-style: italic;
}

/* --------------------------------------------------------------------------
   Responsive — mobile layout (max-width: 768px)
   Sprint 6 — M26
   -------------------------------------------------------------------------- */

@media (max-width: 768px) {

  /* Cover header: stack identity above stat box */
  .customer-cover__header {
    flex-direction: column;
    gap: var(--space-4);
  }

  /* Stat box: full width, stretch to fill */
  .customer-cover__stats {
    width: 100%;
    flex-shrink: 1;
  }

  /* Individual stats: share equal width across the row */
  .customer-stat {
    flex: 1;
    padding: var(--space-3) var(--space-4);
  }

  /* Customer name: allow wrapping on narrow screens */
  .customer-cover__name {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
  }

  /* Doc type grid: tighter min so 3 tiles fit on a 360px screen */
  .doc-type-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }

  .device-detail__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .device-detail__title {
    white-space: normal;
  }

}