/* Shared UI components for the Razor site. Ported 1:1 from the per-component CSS Modules in
   frontend/src/components/common (hashed class names become plain BEM-style names).
   Tokens: variables.css. */

/* ---- PageHeading ---- */
.page-heading {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid #f3d9b8;
  border-bottom: 3px solid #f3c99a;
  border-radius: var(--radius-sm);
  background: #fffaf3;
  text-align: center;
}

.page-heading__title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.3px;
  color: #6b4a2f;
  overflow-wrap: anywhere;
}

@media (max-width: 600px) {
  .page-heading__title {
    font-size: 1.2rem;
  }
}

.page-heading--section {
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-md);
  border-width: 1px;
  border-bottom-width: 3px;
}

.page-heading--section .page-heading__title {
  font-size: 1.15rem;
}

/* ---- Banner ---- */
.banner {
  width: 100%;
  display: block;
  text-align: center;
}

/* Ad-network code slots: reserve space so the page does not jump when the ad loads (layout shift),
   keep a wide ad from pushing the page sideways, label the slot, and collapse it completely when
   AdSense reports no ad to show (data-ad-status="unfilled"). */
.banner--ad {
  min-height: 100px;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

.banner--ad::before {
  content: "Advertisement";
  display: block;
  font-size: 0.7rem;
  line-height: 1.4;
  color: var(--color-text-muted);
}

.banner--ad:has(ins[data-ad-status="unfilled"]) {
  display: none;
}

.banner__image {
  width: 100%;
  border-radius: var(--radius-sm);
}

/* ---- Card / CardRow ---- */
.card {
  display: block;
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
  font-size: 1.05rem;
  transition: box-shadow 0.15s ease;
}

.card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.card-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

@media (min-width: 640px) {
  .card-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-row {
    grid-template-columns: repeat(var(--card-row-columns, 3), 1fr);
  }
}

/* ---- RichTextContent ---- */
.rich-text {
  line-height: 1.6;
  color: var(--color-text);
}

.rich-text p {
  margin: 0 0 var(--spacing-sm);
}

.rich-text p:last-child {
  margin-bottom: 0;
}

.rich-text ul,
.rich-text ol {
  margin: 0 0 var(--spacing-sm);
  padding-left: var(--spacing-lg);
}

/* Admin-built tables (eligibility etc.), same look as the editor. */
.rich-text table {
  width: 100%;
  margin: 0 0 var(--spacing-sm);
  border-collapse: collapse;
}

.rich-text th,
.rich-text td {
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--color-border);
  vertical-align: top;
  text-align: left;
}

.rich-text th {
  background: var(--color-surface);
  font-weight: 700;
}

.rich-text td p,
.rich-text th p {
  margin: 0;
}

/* ---- AboutBlock ---- */
.about-block {
  margin-bottom: var(--spacing-lg);
}

.about-block__image {
  max-width: 100%;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
}

.about-block__content {
  color: var(--color-text);
  line-height: 1.6;
}

/* ---- LabelValueTable ---- */
.label-value-table {
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  background: var(--color-background);
  overflow: hidden;
}

.label-value-table__title {
  text-align: center;
  margin: 0;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 1.05rem;
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-accent);
}

.label-value-table__table {
  width: 100%;
  border-collapse: collapse;
}

.label-value-table__table tr {
  border-bottom: 1px solid var(--color-border);
}

.label-value-table__table tr:last-child {
  border-bottom: none;
}

.label-value-table__label {
  padding: var(--spacing-sm) var(--spacing-md);
  font-weight: 600;
  text-align: left;
  white-space: nowrap;
}

.label-value-table__value {
  padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 0;
  text-align: left;
  color: var(--color-text);
  overflow-wrap: break-word;
  word-break: break-word;
}

/* ---- LinkTable ---- */
.link-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 4px;
}

.link-table__label,
.link-table__link {
  background: #fde68a;
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: center;
  vertical-align: middle;
}

.link-table__label {
  font-weight: 700;
  color: var(--color-text);
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  width: 45%;
}

.link-table__link {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.link-table__link a {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: underline;
}

.link-table__inactive {
  color: var(--color-text-muted);
  font-style: italic;
  font-weight: 600;
}

@media (max-width: 640px) {
  .link-table__label,
  .link-table__link {
    display: block;
    width: 100%;
    text-align: left;
    border-radius: 0;
  }

  .link-table tr {
    display: block;
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-md);
    overflow: hidden;
  }
}

/* ---- MockTestEntryCard ---- */
.mock-test-entry {
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  background: var(--color-surface);
}

.mock-test-entry__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) 0;
  border-top: 1px solid var(--color-border);
}

.mock-test-entry__row:first-of-type {
  border-top: none;
}

.mock-test-entry__meta {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.mock-test-entry__button {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: white;
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
}

.mock-test-entry__button:hover {
  background: var(--color-primary-hover);
}

/* ---- PostCard ---- */
.post-card {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text);
}

.post-card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.post-card__poster {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.post-card__body {
  flex: 1;
  min-width: 0;
}

.post-card__title {
  margin: 0 0 var(--spacing-xs);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

.post-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.post-card__test-badge {
  display: inline-block;
  margin-top: var(--spacing-xs);
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--color-success);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
}

/* ---- CategoryCard ---- */
.category-card {
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  background: var(--color-background);
  box-shadow: var(--shadow-sm);
}

.category-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: calc(var(--spacing-md) * -1) calc(var(--spacing-md) * -1) var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-accent);
}

.category-card__title {
  margin: 0;
  font-size: 1.1rem;
  color: var(--color-primary);
}

.category-card__view-all {
  font-size: 0.85rem;
  white-space: nowrap;
  color: var(--color-accent-hover);
  font-weight: 600;
}

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

/* Compact rows so a card can show ~15 posts without towering over its neighbours. */
.category-card__item {
  padding: 5px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.88rem;
  line-height: 1.3;
}

.category-card__item:nth-child(even) {
  background: var(--color-surface);
  margin-inline: calc(var(--spacing-md) * -1);
  padding-inline: var(--spacing-md);
}

.category-card__item:last-child {
  border-bottom: none;
}

/* Collapsed by site.js (adds .is-collapsed); without JavaScript every item stays visible. */
.category-card.is-collapsed .category-card__item[data-extra="true"] {
  display: none;
}

.category-card__badge {
  display: inline-block;
  margin-right: var(--spacing-xs);
  padding: 0 5px;
  border-radius: var(--radius-sm);
  background: var(--color-danger);
  color: white;
  font-size: 0.64rem;
  font-weight: 700;
  vertical-align: middle;
  animation: badge-blink 1s step-start infinite;
}

/* A badge set to "Steady" in the admin does not blink. */
.category-card__badge--steady {
  animation: none;
}

@keyframes badge-blink {
  50% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .category-card__badge {
    animation: none;
  }
}

.category-card__last-date {
  margin-top: 1px;
  font-size: 0.74rem;
  color: var(--color-danger);
}

.category-card__show-more {
  margin-top: var(--spacing-sm);
  padding: 3px var(--spacing-sm);
  font-size: 0.8rem;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-sm);
  background: var(--color-background);
  color: var(--color-primary);
  cursor: pointer;
  width: 100%;
}

/* ---- Pagination ---- */
.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) 0;
}

.pagination__button {
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-background);
  color: var(--color-text);
  text-decoration: none;
  min-width: 36px;
  text-align: center;
}

.pagination__button--disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination__button--active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.pagination__status {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* ---- Marquee ---- */
.marquee {
  overflow: hidden;
  white-space: nowrap;
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
  padding: var(--spacing-sm) 0;
}

.marquee__track {
  display: inline-block;
  padding-left: 100%;
  animation: scroll-left 30s linear infinite;
}

@keyframes scroll-left {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-100%);
  }
}

.marquee__divider {
  margin: 0 var(--spacing-sm);
  color: var(--color-text-muted);
}

.marquee__new {
  color: var(--color-danger);
  font-weight: 700;
  margin-right: var(--spacing-xs);
  animation: blink 1s step-start infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track {
    animation: none;
  }
}

/* ---- HighlightedLinksRow ---- */
.highlighted-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
}

.highlighted-links__link {
  flex: 0 1 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  text-align: center;
  padding: var(--spacing-sm);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.3;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: white;
  text-decoration: none;
}

@media (min-width: 640px) {
  .highlighted-links__link {
    flex-basis: calc((100% - var(--spacing-sm)) / 2);
  }
}

@media (min-width: 1024px) {
  .highlighted-links__link {
    flex-basis: calc((100% - 4 * var(--spacing-sm)) / 5);
  }
}

.highlighted-links__link:hover {
  background: var(--color-primary-hover);
}

/* ---- TabRow ---- */
.tab-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.tab-row__tab {
  flex: 1 1 calc(50% - var(--spacing-sm));
  text-align: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 999px;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.tab-row__tab:hover {
  background: var(--color-primary);
  color: white;
}

@media (min-width: 1024px) {
  .tab-row__tab {
    /* Req 3.1.11: four per row on desktop. */
    flex: 1 1 calc(25% - var(--spacing-sm));
  }
}

/* ---- JoinChannels ---- */
.join-channels {
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  text-align: center;
}

.join-channels__title {
  margin: 0 0 var(--spacing-md);
  font-size: 1.05rem;
  color: var(--color-text);
}

.join-channels__buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
}

.join-channels__button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 10px 18px;
  border-radius: 999px;
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, filter 0.15s ease;
}

.join-channels__button:hover {
  filter: brightness(1.12);
  transform: translateY(-1px);
}

@media (max-width: 640px) {
  .join-channels__buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .join-channels__button {
    justify-content: center;
  }
}

.muted {
  margin: 0;
  color: var(--color-text-muted);
}