/* Case Histories Index Page Styles */

/* ========================================
   BREADCRUMB
   ======================================== */

.breadcrumb {
  background: transparent;
  padding: var(--space-xs) 0 var(--space-lg) 0;
}

/* ========================================
   HERO — title only
   ======================================== */

.ch-hero {
  background:
    linear-gradient(160deg, rgba(212,212,212,0.62) 0%, rgba(235,235,235,0.56) 75%),
    url('../../background.jpg') left center / cover;
  padding: 0 0 var(--space-xl) 0;
  border-bottom: 1px solid #d8d8d8;
}

.ch-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 2.9vw, 2.7rem);
  font-weight: 800;
  color: var(--color-black);
  margin-bottom: var(--space-sm);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.ch-hero p {
  font-size: var(--font-size-md);
  font-weight: 500;
  color: var(--color-grey-dark);
  margin: 0;
  max-width: 650px;
}

/* ========================================
   TOGGLE BAR — spans full grid width
   ======================================== */

/* Now lives inside the hero section, below the intro text */
.ch-toggle-bar {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.ch-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.ch-toggle__label {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-grey-dark);
  white-space: nowrap;
}

.ch-toggle__btn {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background-color: rgba(255,255,255,0.55);
  color: var(--color-red-dark);
  border: none;
  border-radius: 0;
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.ch-toggle__btn:hover,
.ch-toggle__btn:focus {
  background-color: var(--color-red-dark);
  color: var(--color-white);
}

.ch-toggle__btn--active {
  background-color: var(--color-red-dark);
  color: var(--color-white);
}

.ch-toggle__btn--active:hover {
  background-color: #5a0000;
  color: var(--color-white);
}

/* ========================================
   SELECTOR — full-width two-column layout
   ======================================== */

.ch-selector {
  background-color: var(--color-bg-primary);
}

/* The inner grid: sidebar + panel full-width, breaking out of container centering */
.ch-selector__grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  align-items: start;
  min-height: calc(100vh - 72px); /* 72px ≈ sticky header height */
  width: 100vw !important;
  margin-left: calc(50% - 50vw) !important;
  margin-right: calc(50% - 50vw) !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  border: none;
}

/* ========================================
   SIDEBAR
   ======================================== */

.ch-sidebar {
  background-color: #8B0000;
  border-right: 1px solid rgba(255,255,255,0.15);
  padding: var(--space-lg) 0 var(--space-2xl);
  position: sticky;
  top: 72px; /* clear sticky header */
  height: calc(100vh - 72px);
  overflow-y: auto;
}

.ch-sidebar-section {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  padding: 0 var(--space-md);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-xs);
}

.ch-sidebar-section:first-child {
  margin-top: 0;
}

.ch-sidebar-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.7rem var(--space-md);
  background: none;
  border: none;
  border-left: 3px solid transparent;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  gap: var(--space-sm);
}

.ch-sidebar-item:hover {
  background-color: rgba(255,255,255,0.1);
}

.ch-sidebar-item.active {
  background-color: rgba(255,255,255,0.15);
  border-left-color: #f0f0f0;
}

.ch-sidebar-item__name {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: #e5e5e5;
  line-height: 1.35;
}

.ch-sidebar-item.active .ch-sidebar-item__name {
  color: #ffffff;
  font-weight: 700;
}

.ch-sidebar-item__count {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.85);
  padding: 0.15rem 0.45rem;
  border-radius: 10px;
  line-height: 1.4;
}

.ch-sidebar-item.active .ch-sidebar-item__count {
  background: rgba(255,255,255,0.3);
  color: #ffffff;
}

/* ========================================
   DETAIL PANEL
   ======================================== */

.ch-panel {
  padding: var(--space-lg) var(--space-2xl) var(--space-2xl);
}

/* Panel header: compact identification strip */
.ch-panel-header {
  display: grid;
  grid-template-columns: 1fr 72px;
  gap: var(--space-lg);
  align-items: center;
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-lg);
  border-bottom: 1px solid #aaa;
}

.ch-panel-header__text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.ch-panel-eyebrow {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-grey);
  margin: 0;
}

.ch-panel-name {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.25;
  margin: 0;
}

.ch-panel-subline {
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: var(--color-grey);
  line-height: 1.5;
  margin: 0;
}

/* "View page" link sits at the foot of the entries list */
.ch-panel-link {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-red-dark);
  text-decoration: none;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-grey-light);
}

.ch-panel-link:hover {
  text-decoration: underline;
}

.ch-panel-header__img-link {
  display: block;
  flex-shrink: 0;
}

.ch-panel-image {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background-color: #f4f4f4;
  padding: 4px;
  display: block;
}

/* ========================================
   PANEL CASE HISTORIES LIST
   ======================================== */

.ch-panel-cases__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.72rem;
  color: var(--color-grey);
}

.ch-panel-cases__count {
  font-weight: 600;
  color: var(--color-grey);
}

.ch-panel__empty {
  color: var(--color-grey);
  font-size: var(--font-size-sm);
  font-style: italic;
}

/* ========================================
   CASE ENTRIES
   ======================================== */

.ch-entry {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-grey-light);
}

.ch-entry:last-child {
  border-bottom: none;
}

.ch-entry__link {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-sm);
  color: var(--color-black);
  text-decoration: none;
  margin-bottom: 0.3rem;
}

.ch-entry__link:hover {
  text-decoration: none;
}

.ch-entry__link:hover .ch-entry__title {
  color: var(--color-red-dark);
  text-decoration: underline;
}

.ch-entry__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  font-weight: 600;
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.ch-entry__badge {
  display: inline-block;
  flex-shrink: 0;
  padding: 0.1rem 0.4rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  vertical-align: middle;
  position: relative;
  top: -1px;
}

.ch-entry__badge--pdf {
  background-color: var(--color-grey-light);
  color: var(--color-grey-dark);
}

.ch-entry__badge--article {
  background-color: #e8f0ff;
  color: #2a4a9f;
}

.ch-entry__tagline {
  font-size: var(--font-size-sm);
  color: var(--color-grey);
  line-height: 1.5;
  margin: 0 0 0.5rem;
  max-width: 640px;
}

.ch-entry__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.4rem;
}

.ch-entry__chip {
  display: inline-block;
  padding: 2px 7px;
  background: rgba(139, 0, 0, 0.04);
  color: var(--color-red-dark);
  border: 1px solid rgba(139, 0, 0, 0.35);
  font-size: 0.7rem;
  font-weight: 500;
  border-radius: 2px;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.ch-entry__chip:hover {
  background: var(--color-red-dark);
  color: var(--color-white);
  border-color: var(--color-red-dark);
  text-decoration: none;
}

/* ========================================
   PANEL CASE HISTORIES LIST
   ======================================== */

.ch-panel-cases__title {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-red-dark);
  margin-bottom: var(--space-md);
}

.ch-panel-cases__count {
  font-weight: 700;
  color: var(--color-red-dark);
}

.ch-panel__empty {
  color: var(--color-grey);
  font-size: var(--font-size-sm);
  font-style: italic;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1023px) {
  .ch-selector__grid {
    grid-template-columns: 210px 1fr;
  }
  .ch-panel {
    padding: var(--space-lg) var(--space-xl);
  }
}

@media (max-width: 767px) {

  /* Sidebar becomes a horizontal scroll strip */
  .ch-selector__grid {
    grid-template-columns: 1fr;
    min-height: auto;
    border-left: none;
    border-right: none;
  }

  .ch-sidebar {
    position: static;
    height: auto;
    overflow-x: auto;
    overflow-y: hidden;
    border-right: none;
    border-bottom: 2px solid var(--color-grey-light);
    padding: var(--space-sm) var(--space-md);
    display: flex;
    flex-direction: row;
    gap: var(--space-xs);
    flex-wrap: nowrap;
    align-items: center;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none;
    background-color: #8B0000;
  }

  .ch-sidebar::-webkit-scrollbar {
    display: none;
  }

  /* Hide section labels on mobile */
  .ch-sidebar-section {
    display: none;
  }

  .ch-sidebar-item {
    flex-shrink: 0;
    padding: var(--space-xs) var(--space-sm);
    border-left: none;
    border-bottom: 3px solid transparent;
    border-radius: 0;
    gap: var(--space-xs);
    width: auto;
  }

  .ch-sidebar-item.active {
    background-color: rgba(255,255,255,0.15);
    border-left-color: transparent;
    border-bottom-color: #f0f0f0;
  }

  .ch-sidebar-item__name {
    font-size: 0.8rem;
    white-space: nowrap;
  }

  .ch-panel {
    padding: var(--space-lg) var(--space-md);
  }

  .ch-panel-header {
    grid-template-columns: 1fr 60px;
    gap: var(--space-md);
  }

  .ch-panel-image {
    width: 60px;
    height: 60px;
  }
}