/* ============================================================
   Board (게시판) screen + shared post-content typography.
   board.css is linked by both index.ejs (public) and admin.ejs
   (editor preview) so authored content renders identically.
   ============================================================ */

.board__top {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  padding-top: calc(var(--space-4) + env(safe-area-inset-top, 0px));
  border-bottom: 1px solid var(--color-border-subtle);
  background: var(--color-bg);
}

.board__title {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.board__view-toggle {
  display: inline-flex;
  align-self: flex-start;
  gap: 2px;
  padding: 3px;
  background: var(--color-surface-tonal);
  border-radius: var(--radius-full);
}

.board__view-btn {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: background-color var(--duration-fast) var(--easing-standard);
}

.board__view-btn[aria-pressed="true"] {
  background: var(--color-surface);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
}

.board-view { flex: 1; min-height: 0; overflow-y: auto; }
.board-view--list,
.board-view--detail { display: flex; flex-direction: column; }
.board-view[hidden] { display: none; }

/* ---- List container ---- */
.board__list { display: flex; flex-direction: column; }
.board__list--block {
  gap: var(--space-3);
  padding: var(--space-4);
  padding-bottom: var(--nav-clearance);
}
.board__list--list {
  padding: 0 var(--space-4);
  padding-bottom: var(--nav-clearance);
}

/* ---- Block view card ---- */
.post-card {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.post-card__title {
  margin: 0 0 var(--space-1);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}
.post-card__preview {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-snug);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card__date {
  margin-top: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

/* ---- List view row ---- */
.post-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  width: 100%;
  text-align: left;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border-subtle);
}
.post-row__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}
.post-row__date {
  flex-shrink: 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.board__empty {
  padding: var(--space-8) var(--space-4);
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
}

/* ---- Detail view ---- */
.board__back {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: var(--space-3) var(--space-4) 0;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-surface-tonal);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}
.board__post {
  padding: var(--space-4);
  padding-bottom: var(--nav-clearance);
}
.board__post-title {
  margin: 0 0 var(--space-1);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}
.board__post-date {
  margin: 0 0 var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

/* Full-width back button at the end of the post — easy to reach after scrolling */
.board__back-bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  margin-top: var(--space-7);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface-tonal);
  border: 1px solid var(--color-border-subtle);
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
}
.board__back-bottom:active {
  background: var(--color-border-subtle);
}

/* ============================================================
   Shared rich post content (admin editor + public render).
   Hex fallbacks included so the admin editor (which doesn't load
   tokens.css) still renders correctly.
   ============================================================ */
.post-content {
  color: var(--color-text-primary, #2A2118);
  font-size: 15px;
  line-height: 1.65;
  word-break: break-word;
}
.post-content p { margin: 0 0 0.8em; }
.post-content b, .post-content strong { font-weight: 700; }
.post-content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0.5em 0;
  border-radius: 8px;
}
.post-content a { color: var(--color-brand-primary, #B5635B); }
.post-content ul, .post-content ol { margin: 0 0 0.8em 1.2em; }
.post-content blockquote {
  margin: 0 0 0.8em;
  padding-left: 12px;
  border-left: 3px solid var(--color-border-default, #ddd);
  color: var(--color-text-secondary, #6b6256);
}

/* URL → bookmark card */
.post-content a.post-bookmark {
  display: block;
  margin: 0.6em 0;
  padding: 12px 14px;
  border: 1px solid var(--color-border-subtle, #E5DDD0);
  border-radius: 10px;
  background: var(--color-surface-tonal, #F5EFE3);
  color: var(--color-text-primary, #2A2118);
  font-weight: 500;
  text-decoration: none;
  word-break: break-all;
}
.post-content a.post-bookmark::before { content: "🔗 "; }
.post-content a.post-bookmark:hover { border-color: var(--color-brand-primary, #B5635B); }