/* ── Shared detail page layout ─────────────────────────────────────────────── */

.detail-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 52px 42px 96px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  min-height: 80vh;
}

/* Loading / error states */
.detail-loading {
  text-align: center;
  padding: 80px 0;
  color: var(--gray-100);
  font-size: 16px;
}

.detail-error {
  text-align: center;
  padding: 80px 0;
  color: var(--alt2);
}

/* Back link */
.detail-back {
  font-size: 14px;
  color: var(--gray-100);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color .15s;
  width: fit-content;
}

.detail-back:hover {
  color: var(--primary);
}

/* Header block */
.detail-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.detail-title {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.25;
}

.detail-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--gray-100);
}

.detail-cover {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
  border-radius: 6px;
}

/* Tags */
.tag-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  padding: 4px 12px;
  border-radius: 20px;
  background: #f0f0f0;
  font-size: 12px;
  font-weight: 600;
  color: var(--black-500);
}

/* Stars (books) */
.detail-stars {
  color: var(--secondary);
  font-size: 20px;
  letter-spacing: 2px;
}

.detail-oneliner {
  font-size: 19px;
  color: var(--black-300);
  line-height: 1.6;
}

/* Book cover (notes page) */
.detail-book-header {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.detail-book-cover {
  width: 140px;
  min-width: 140px;
  border-radius: 4px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.detail-book-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Project fields */
.detail-fields {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.detail-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-field-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-100);
}

.detail-field-value {
  font-size: 16px;
  color: var(--black-300);
  line-height: 1.6;
}

.detail-link-btn {
  display: inline-block;
  padding: 12px 24px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  border-radius: 4px;
  transition: transform .15s;
  width: fit-content;
}

.detail-link-btn:hover {
  transform: translateY(-2px);
}

/* ── Link chips ─────────────────────────────────────────────────────────────── */

.detail-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.detail-link-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 16px;
  border-radius: 20px;
  border: 1.5px solid #ddd;
  color: var(--black-500);
  font-size: 13px;
  font-weight: 600;
  background: #fff;
  transition: border-color .15s, color .15s, transform .15s;
  white-space: nowrap;
}

.detail-link-chip:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.detail-link-chip i {
  font-size: 13px;
}

/* ── Markdown body ──────────────────────────────────────────────────────────── */

.prose {
  line-height: 1.8;
  color: var(--black-300);
  font-size: 17px;
}

.prose h1 {
  font-size: 32px;
  font-weight: 800;
  margin: 40px 0 16px;
  line-height: 1.2;
}

.prose h2 {
  font-size: 24px;
  font-weight: 700;
  margin: 36px 0 14px;
}

.prose h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 28px 0 10px;
}

.prose h4 {
  font-size: 17px;
  font-weight: 700;
  margin: 20px 0 8px;
}

/* Suppress first h1 if it duplicates the page title */
.prose>h1:first-child {
  display: none;
}

.prose p {
  margin: 0 0 18px;
}

.prose ul,
.prose ol {
  margin: 0 0 18px;
  padding-left: 24px;
}

.prose li {
  margin-bottom: 8px;
}

.prose strong {
  font-weight: 700;
  color: var(--black-200);
}

.prose em {
  font-style: italic;
}

.prose blockquote {
  border-left: 3px solid var(--primary);
  padding: 12px 20px;
  margin: 24px 0;
  background: #f7f9fc;
  color: var(--black-400);
  font-style: italic;
  line-height: 1.7;
}

.prose blockquote p {
  margin: 0;
}

.prose a {
  color: var(--primary);
  font-weight: 500;
}

.prose a:hover {
  text-decoration: underline;
  text-decoration-style: wavy;
  text-decoration-color: var(--alt2);
}

.prose code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  background: #f0f0f0;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.9em;
  color: var(--black-300);
}

.prose pre {
  background: var(--black-400);
  color: #e8e8e8;
  padding: 20px 24px;
  border-radius: 6px;
  overflow-x: auto;
  margin: 24px 0;
  font-size: 14px;
  line-height: 1.6;
}

.prose pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

.prose hr {
  border: none;
  border-top: 2px solid #ebebeb;
  margin: 40px 0;
}

.prose table {
  border-collapse: collapse;
  width: 100%;
  margin: 24px 0;
  font-size: 15px;
}

.prose th,
.prose td {
  border: 1px solid #e0e0e0;
  padding: 10px 14px;
  text-align: left;
}

.prose th {
  background: #f7f7f7;
  font-weight: 700;
}

.prose img {
  max-width: 100%;
  border-radius: 6px;
  margin: 16px 0;
}

/* ── Media queries ──────────────────────────────────────────────────────────── */

@media only screen and (max-width: 880px) {
  .detail-page {
    padding: 32px 24px 64px;
  }

  .detail-title {
    font-size: 28px;
  }

  .detail-book-header {
    flex-direction: column;
    gap: 20px;
  }

  .detail-book-cover {
    width: 110px;
    min-width: 110px;
  }

  .prose h1 {
    font-size: 26px;
  }

  .prose h2 {
    font-size: 21px;
  }
}