/* ───────────────────────────────────────────────
   block_course_browse — 코스 둘러보기 (좌측 코스 그리드 + 우측 필터 사이드바)
   sadari-core 룩: --paper 배경, --orange-700 포인트. :hover 시각효과 없음(cursor:pointer만).
   모든 셀렉터는 .block_course_browse 스코프 안에서만.
   ─────────────────────────────────────────────── */
.block_course_browse {
  background: var(--paper);
  /* 상단 패딩 = fixed 헤더 높이 + 여백 (블로그 .blog-head와 통일) */
  padding-block: calc(var(--header-height) + var(--space-lg)) var(--space-section);
}

/* 2단 레이아웃 — 좌측 메인(1fr) + 우측 사이드바(240px) */
.block_course_browse__layout {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: var(--space-2xl);
  align-items: start;
}

/* ── 상단 바: 제목+탭은 공통 .browse-bar(base.css). 여기는 정렬만 ── */
.block_course_browse__sort {
  padding-bottom: var(--space-xs);
}
.block_course_browse__select {
  appearance: none;
  -webkit-appearance: none;
  padding: 8px 34px 8px 14px;
  border: 1px solid var(--ink-300);
  border-radius: var(--r-md);
  background-color: var(--white);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236B6058' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  font-size: var(--fs-body-sm);
  font-weight: 500;
  color: var(--ink-700);
  cursor: pointer;
}
.block_course_browse__select:focus { outline: none; border-color: var(--ink-900); }

/* ── 코스 카드 그리드 (3열 → 2열 → 1열) ── */
.block_course_browse__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

/* 카드 — <a> 래퍼, 1px 보더, hover 변화 없음 */
.block_course_browse__card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-lg);
  overflow: hidden;
  color: inherit;
  cursor: pointer;
}

/* 썸네일 영역 — 다크 배경, 16:9, 상단 라운드 */
.block_course_browse__thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--ink-900);
}
.block_course_browse__cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* 좌상단 배지 2개 (가로 나열) */
.block_course_browse__badges {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  display: flex;
  gap: 6px;
  z-index: 1;
}
.block_course_browse__badge {
  display: inline-block;
  font-size: var(--fs-caption-up);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.005em;
  color: var(--white);
  background: var(--ink-800);
  border-radius: var(--r-pill);
  padding: 6px 10px;
}
.block_course_browse__badge--accent {
  background: var(--orange-700);
}

/* 본문 (흰 배경, padding 20px) */
.block_course_browse__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex: 1;
  padding: 20px;
}
.block_course_browse__topline {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
}
.block_course_browse__chip {
  display: inline-block;
  font-size: var(--fs-caption);
  font-weight: 600;
  line-height: 1;
  color: var(--ink-700);
  border: 1px solid var(--ink-300);
  border-radius: var(--r-pill);
  padding: 4px 9px;
}
.block_course_browse__cat {
  font-size: var(--fs-caption);
  font-weight: 500;
  color: var(--ink-500);
}

/* 제목 — 굵게 17px, 2줄 clamp */
.block_course_browse__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.012em;
  color: var(--ink-900);
  margin: 2px 0 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 강사 줄 */
.block_course_browse__author {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: 2px;
}
.block_course_browse__avatar {
  width: 24px;
  height: 24px;
  border-radius: var(--r-full);
  object-fit: cover;
  display: block;
  flex-shrink: 0;
}
.block_course_browse__avatar--fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-700);
  background: var(--ink-100);
}
.block_course_browse__author-name {
  font-size: var(--fs-body-sm);
  font-weight: 500;
  color: var(--ink-700);
}

/* 일정 (zoom) — 날짜 pill + 시간/형식 텍스트 */
.block_course_browse__schedule {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: var(--space-xs);
}
.block_course_browse__sched-row {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
}
.block_course_browse__sched-date {
  display: inline-block;
  font-size: var(--fs-caption);
  font-weight: 600;
  line-height: 1;
  color: var(--ink-700);
  background: var(--ink-50);
  border-radius: var(--r-sm);
  padding: 4px 8px;
  white-space: nowrap;
}
.block_course_browse__sched-time {
  font-size: var(--fs-caption);
  color: var(--ink-500);
}
.block_course_browse__sched-more {
  font-size: var(--fs-caption);
  font-weight: 500;
  color: var(--ink-400);
  margin-top: 2px;
}

/* summary (zoom 없을 때) */
.block_course_browse__summary {
  font-size: var(--fs-body-sm);
  line-height: 1.5;
  color: var(--ink-500);
  margin: var(--space-xxs) 0 0;
}

/* desc 한 줄 */
.block_course_browse__desc {
  font-size: var(--fs-caption);
  line-height: 1.5;
  color: var(--ink-400);
  margin: 2px 0 0;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 하단 — 가격 (상단 보더 구분선) */
.block_course_browse__foot {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: auto;
  padding: var(--space-md) 20px;
  border-top: 1px solid var(--ink-100);
}
.block_course_browse__price {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.018em;
  color: var(--ink-900);
}
.block_course_browse__orig {
  font-size: var(--fs-body-sm);
  color: var(--ink-400);
  text-decoration: line-through;
}
.block_course_browse__disc-badge {
  font-size: var(--fs-caption-up);
  font-weight: 600;
  line-height: 1;
  color: var(--orange-900);
  background: var(--orange-100);
  border-radius: var(--r-pill);
  padding: 4px 9px;
  align-self: center;
}

/* ── 우측 필터 사이드바 ── */
.block_course_browse__sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* 검색창 */
.block_course_browse__search {
  position: relative;
}
.block_course_browse__search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  color: var(--ink-400);
  pointer-events: none;
}
.block_course_browse__search-input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  border: 1px solid var(--ink-300);
  border-radius: var(--r-md);
  background: var(--white);
  font-size: var(--fs-body-sm);
  color: var(--ink-900);
}
.block_course_browse__search-input::placeholder { color: var(--ink-400); }
.block_course_browse__search-input:focus { outline: none; border-color: var(--ink-900); }

/* 필터 그룹 */
.block_course_browse__filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.block_course_browse__filter-head {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.block_course_browse__filter-title {
  font-size: var(--fs-title-sm);
  font-weight: 600;
  color: var(--ink-900);
  white-space: nowrap;
}
.block_course_browse__filter-rule {
  flex: 1;
  height: 1px;
  background: var(--ink-100);
}
.block_course_browse__filter-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.block_course_browse__filter-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}
.block_course_browse__checkbox {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--orange-700);
  cursor: pointer;
  flex-shrink: 0;
}
.block_course_browse__filter-label {
  font-size: var(--fs-body-sm);
  color: var(--ink-700);
  cursor: pointer;
}

/* ── 반응형 ── */
@media (max-width: 1024px) {
  .block_course_browse__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  /* 사이드바를 위로 stack (1단) */
  .block_course_browse__layout { grid-template-columns: 1fr; }
  .block_course_browse__sidebar { order: -1; }
}
@media (max-width: 560px) {
  .block_course_browse__grid { grid-template-columns: 1fr; }
}

/* 필터 사이드바 sticky top */
.block_course_browse__sidebar {
  position: sticky;
  top: var(--space-lg, 24px);
  align-self: start;
}
/* 빈 결과 안내 */
.block_course_browse__empty {
  grid-column: 1 / -1;
  padding: var(--space-2xl) 0;
  text-align: center;
  color: var(--ink-500);
}
@media (max-width: 900px) {
  .block_course_browse__sidebar { position: static; }
}