/* ==========================================================================
   WayLog — 여행 피드 · 게시물 상세
   ========================================================================== */
.feed-layout { display: grid; gap: var(--sp-10); }
@media (min-width: 1024px) {
  .feed-layout { grid-template-columns: minmax(0, 640px) minmax(0, 300px); justify-content: center; gap: var(--sp-12); align-items: start; }
  .feed-aside { position: sticky; top: calc(var(--header-h) + var(--sp-4)); }
}
.feed-main { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--sp-5); min-width: 0; }

.composer-trigger {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  width: 100%;
  min-height: 64px;
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background: var(--c-surface);
  color: var(--c-ink-2);
  text-align: left;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.composer-trigger:hover { border-color: var(--c-primary); box-shadow: 0 0 0 3px var(--c-primary-soft); }
.composer-trigger strong { margin-left: var(--sp-1); color: var(--c-primary-text); }
.composer-trigger .avatar .icon { width: 20px; height: 20px; }

.feed-filter { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--sp-2); padding: var(--sp-3) var(--sp-4); border-radius: var(--radius-md); background: var(--c-primary-soft); color: var(--c-primary-text); font-weight: 600; }

.load-more { display: grid; justify-items: center; gap: var(--sp-2); margin-top: var(--sp-6); }
.load-more__end { color: var(--c-ink-3); font-size: var(--fs-sm); }

.aside-card + .aside-card { margin-top: var(--sp-8); }
.aside-card__title { margin-bottom: var(--sp-3); font-size: var(--fs-md); font-weight: 700; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.tag-cloud .filter-chip { min-height: 36px; padding: 0 var(--sp-3); }
.aside-courses { display: grid; gap: var(--sp-2); counter-reset: rank; }
.aside-courses li { counter-increment: rank; }
.aside-courses a { display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; align-items: center; gap: var(--sp-2); min-height: 48px; padding: var(--sp-2) var(--sp-3); border-radius: var(--radius-md); font-size: var(--fs-sm); }
.aside-courses a::before { content: counter(rank, decimal-leading-zero); color: var(--c-accent-text); font-family: var(--font-mono); }
.aside-courses a:hover { background: var(--c-surface); }
.aside-courses .mono { color: var(--c-ink-3); font-size: var(--fs-xs); }

/* ---------- 작성 다이얼로그 ---------- */
.composer { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--sp-5); }
.composer .field + .field { margin-top: 0; }
.composer .field-grid { display: grid; gap: var(--sp-5); }
@media (min-width: 560px) { .composer .field-grid { grid-template-columns: 1fr 1fr; } }
.photo-picker { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.photo-picker__list { display: contents; }
.photo-picker__list li, .photo-picker__add {
  position: relative;
  width: 96px;
  height: 96px;
  overflow: hidden;
  border-radius: var(--radius-md);
}
.photo-picker__list img { width: 100%; height: 100%; object-fit: cover; }
.photo-picker__list button {
  position: absolute;
  top: 4px;
  right: 4px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgb(var(--c-shade) / 0.75);
  color: #ffffff;
}
.photo-picker__list button .icon { width: 16px; height: 16px; }
.photo-picker__add {
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 2px;
  border: 2px dashed var(--c-line-strong);
  color: var(--c-ink-2);
  font-size: var(--fs-xs);
  font-weight: 600;
  cursor: pointer;
}
.photo-picker__add:hover { border-color: var(--c-primary); color: var(--c-primary-text); }
.photo-picker__add:has(input:focus-visible) { outline: 3px solid var(--c-focus); outline-offset: 2px; }
.photo-picker__add input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.photo-picker__add[hidden] { display: none; }

.tag-input {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
  min-height: 48px;
  padding: 6px var(--sp-3);
  border: 1px solid var(--c-line-strong);
  border-radius: var(--radius-md);
  background: var(--c-surface);
}
.tag-input:focus-within { border-color: var(--c-primary); box-shadow: 0 0 0 3px var(--c-primary-soft); }
.tag-input__list { display: contents; }
.tag-input__list .chip { padding-right: 2px; }
.tag-input__list button { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; }
.tag-input__list button:hover { background: var(--c-line); }
.tag-input__list .icon { width: 12px; height: 12px; }
.tag-input input { flex: 1; min-width: 120px; min-height: 34px; border: 0; background: none; color: var(--c-ink); font-size: var(--fs-md); }
.tag-input input:focus { outline: none; }

/* ---------- 게시물 상세 ---------- */
.post-page { max-width: calc(720px + var(--gutter) * 2); padding-top: var(--sp-6); }
.post-page .demo-bar { margin: var(--sp-4) 0; }
.post-page .post-card { padding: var(--sp-6); }
.post-owner { margin-left: auto; }

.comments { margin-top: var(--sp-8); }
.comments__title { margin-bottom: var(--sp-4); font-size: var(--fs-lg); font-weight: 700; }
.comments__empty { padding: var(--sp-5) 0; color: var(--c-ink-3); font-size: var(--fs-sm); }
.comment-list { display: grid; }
.comment { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: var(--sp-3); padding: var(--sp-4) 0; border-top: 1px solid var(--c-line); }
.comment:first-child { border-top: 0; }
.comment__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--sp-2); font-size: var(--fs-sm); }
.comment__head time { color: var(--c-ink-3); font-size: var(--fs-xs); }
.comment__text { margin-top: 2px; white-space: pre-line; }
.comment .btn--ghost { color: var(--c-danger); }
.comment.is-new { animation: comment-in 600ms var(--ease-out); }
@keyframes comment-in { from { background: var(--c-primary-soft); } }

.comment-form { display: grid; gap: var(--sp-2); margin-top: var(--sp-4); }
.comment-form__foot { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); }
.comment-form__foot .field__help { font-family: var(--font-mono); font-size: var(--fs-xs); }