/**
 * @file
 * Publication detail page styles.
 */

.publication-detail {
  --pub-header-bg: var(--swalim-color-blue-deep, #1C4767);
  --pub-header-text: var(--swalim-color-on-dark, #fff);
  --pub-cat-bg: var(--swalim-color-accent, #F58320);
  --pub-cat-text: var(--swalim-color-accent-ink, #12261D);
  --pub-btn-bg: var(--swalim-color-blue, #116AAB);
  --pub-btn-text: #fff;
}

/* ── Header band ──────────────────────────────────────── */
.pub-header {
  background: var(--pub-header-bg);
  color: var(--pub-header-text);
  padding: 1.25rem 1.5rem 1.5rem;
}

.pub-header__inner {
  max-width: 56rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 1rem;
}

.pub-header__category {
  display: inline-block;
  background: var(--pub-cat-bg);
  color: var(--pub-cat-text);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.2em 0.6em;
  border-radius: 2px;
  align-self: center;
}

.pub-header__title {
  color: var(--pub-header-text);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  line-height: 1.3;
  margin: 0;
  width: 100%;
}

.pub-header__date {
  color: var(--swalim-color-on-dark-muted, #C3D4E3);
  font-size: 0.8rem;
}

/* ── Body ─────────────────────────────────────────────── */
.pub-body {
  padding: 2rem 1.5rem;
}

.pub-body__inner {
  max-width: 56rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 16rem;
  gap: 2rem 3rem;
}

.pub-body__summary {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--swalim-color-ink-body, #3D4852);
  grid-column: 1;
}

/* ── Sidebar download box ─────────────────────────────── */
.pub-download {
  grid-column: 2;
  grid-row: 1 / 3;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: var(--swalim-color-surface-muted, #F7F8F9);
  border: 1px solid var(--swalim-color-rule, #D9DEE3);
  border-radius: 6px;
  padding: 1.25rem;
  align-self: start;
}

.pub-download__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: var(--pub-btn-bg);
  color: var(--pub-btn-text);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.6rem 1rem;
  border-radius: 4px;
  text-decoration: none;
  text-align: center;
  transition: background 0.15s ease;
}

.pub-download__button:hover {
  background: var(--swalim-color-blue-deep, #1C4767);
  color: var(--pub-btn-text);
}

.pub-download__button--link {
  background: transparent;
  color: var(--pub-btn-bg);
  border: 2px solid var(--pub-btn-bg);
}

.pub-download__button--link:hover {
  background: var(--pub-btn-bg);
  color: var(--pub-btn-text);
}

.pub-download__icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

.pub-download__size {
  font-weight: 400;
  font-size: 0.8rem;
  opacity: 0.7;
  display: block;
  text-align: center;
}

.pub-download__meta {
  display: block;
  font-size: 0.75rem;
  color: var(--swalim-color-ink-muted, #545454);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: center;
}

/* ── Back link ────────────────────────────────────────── */
.pub-body__back {
  grid-column: 1 / -1;
  display: inline-block;
  color: var(--swalim-color-blue, #116AAB);
  font-size: 0.85rem;
  text-decoration: none;
  padding-top: 1rem;
  border-top: 1px solid var(--swalim-color-rule, #D9DEE3);
  justify-self: start;
}

.pub-body__back:hover {
  text-decoration: underline;
}

/* ── Mobile: stack sidebar below summary ──────────────── */
@media (max-width: 48rem) {
  .pub-body__inner {
    grid-template-columns: 1fr;
  }
  .pub-download {
    grid-column: 1;
    grid-row: auto;
  }
}