/* ═══════════════════════════════════════════════════════════════
   /calendar/ 페이지 고유 스타일

   설계 의도:
   - 홈 캘린더를 확장. 한 달만, 대신 셀 안 정보 풍부하게
   - 월 네비게이션(이전/이후 월)
   - 우측 사이드: 카테고리 + 이번 달 하이라이트
   - 하단: 이번 달 이벤트 시간순 리스트
   ═══════════════════════════════════════════════════════════════ */

/* ── 월 네비게이션 ── */
.cal-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: center;
  padding: 20px 24px;
  margin-bottom: 24px;
  background-color: var(--sheet-bg);
  border-top: 3px solid var(--ink);
  border-bottom: 1px solid var(--divider);
}
.cn-prev, .cn-next {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--meta);
  min-width: 0;
  transition: color .15s;
}
.cn-next { justify-content: flex-end; text-align: right; }
.cn-prev:hover, .cn-next:hover { color: var(--gold-deep); }
.cn-arrow {
  font-family: var(--serif);
  font-style: italic;
  font-size: 24px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.cn-mo-num {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 800;
  color: inherit;
  letter-spacing: -0.02em;
  line-height: 1;
}
.cn-mo-name {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  color: inherit;
  letter-spacing: 0.02em;
  opacity: 0.75;
}
.cn-current { text-align: center; padding: 0 20px; }
.cn-current-year {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  color: var(--gold-deep);
  letter-spacing: 0.22em;
  margin-bottom: 6px;
}
.cn-current-title {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.03em;
  line-height: 1;
}

/* ── 메인 그리드: 왼쪽 큰 캘린더 + 오른쪽 사이드 ── */
.cal-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  align-items: start;
  margin-bottom: 40px;
}

.big-cal {
  min-width: 0;
  border: 1px solid var(--divider-gd);
  background-color: var(--page-bg);
}
.bc-dow {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  background-color: var(--sheet-bg);
  border-bottom: 1px solid var(--divider-gd);
}
.bc-dow span {
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 800;
  color: var(--meta);
  letter-spacing: 0.14em;
  text-align: center;
  padding: 10px 0;
  border-right: 1px solid var(--divider);
}
.bc-dow span:last-child { border-right: none; }
.bc-dow .cd-sun { color: var(--red); }
.bc-dow .cd-sat { color: var(--blue); }

.bc-days {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  min-width: 0;
}
.bcd {
  aspect-ratio: 1 / 0.9;
  padding: 8px 9px 8px;
  border-right: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
  background-color: var(--page-bg);
  position: relative;
  transition: background-color .12s;
}
.bcd:nth-child(7n) { border-right: none; }
.bcd:hover:not(.bcd-blank) { background-color: var(--sheet-bg); }
.bcd-blank { background-color: var(--sheet-alt); opacity: 0.4; }
.bcd .bcd-n {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 800;
  color: var(--muted);
  letter-spacing: -0.02em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.bcd-sun-cell .bcd-n { color: var(--red); }
.bcd-sat-cell .bcd-n { color: var(--blue); }
.bcd-has .bcd-n { color: var(--ink); }

.bcd-evs { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.bcd-ev {
  display: flex;
  align-items: baseline;
  gap: 4px;
  padding: 3px 5px;
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 700;
  background-color: var(--cream-hi);
  color: var(--gold-deep);
  border-left: 2px solid var(--gold);
  line-height: 1.2;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  box-sizing: border-box;
  max-width: 100%;
}
.bcd-ev-time {
  font-family: var(--serif);
  font-style: italic;
  font-size: 9px;
  font-weight: 700;
  color: var(--meta);
  flex-shrink: 0;
}
.bcd-ev-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.bcd-ev.bcd-ev-kr    { background-color: rgba(31,78,122,0.08); color: var(--blue); border-left-color: var(--blue); }
.bcd-ev.bcd-ev-us    { background-color: var(--cream-hi); color: var(--gold-deep); border-left-color: var(--gold-deep); }
.bcd-ev.bcd-ev-corp  { background-color: var(--sheet-alt); color: var(--ink); border-left-color: var(--ink); }
.bcd-ev.bcd-ev-hi    { background-color: var(--red); color: var(--sheet-bg); border-left-color: var(--ink-deep); }
.bcd-ev.bcd-ev-hi .bcd-ev-time { color: var(--cream-hi); opacity: 0.75; }

.bcd-today { background-color: var(--ink) !important; }
.bcd-today .bcd-n { color: var(--gold); }
.bcd-today .bcd-ev {
  background-color: var(--cream-hi);
  color: var(--ink-deep);
  border-left-color: var(--gold-deep);
}
.bcd-today::before {
  content: 'TODAY';
  position: absolute;
  top: -8px; left: -1px;
  padding: 3px 8px;
  background-color: var(--red);
  color: var(--sheet-bg);
  font-family: var(--sans);
  font-size: 8.5px;
  font-weight: 800;
  letter-spacing: 0.16em;
  z-index: 2;
}

/* ── 우측 사이드 ── */
.cal-side { display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.cs-block {
  padding: 20px 22px;
  background-color: var(--sheet-bg);
  border-top: 2px solid var(--ink);
}
.cs-block h4 {
  font-family: var(--serif);
  font-style: italic;
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.005em;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--divider-gd);
}

.cs-filters { display: flex; flex-direction: column; gap: 8px; }
.cs-filter {
  /* 클릭해도 아무 동작이 없는 정적 범례라 pointer 커서를 쓰지 않는다
     (실제 필터 기능이 붙기 전까지는 버튼처럼 보이면 안 된다). */
  display: grid;
  grid-template-columns: 16px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
}
.cs-filter-dot { width: 12px; height: 12px; border-left: 3px solid var(--gold); background-color: var(--cream-hi); }
.cs-filter-dot.d-kr    { background-color: rgba(31,78,122,0.08); border-color: var(--blue); }
.cs-filter-dot.d-us    { background-color: var(--cream-hi); border-color: var(--gold-deep); }
.cs-filter-dot.d-corp  { background-color: var(--sheet-alt); border-color: var(--ink); }
.cs-filter-dot.d-hi    { background-color: var(--red); border-color: var(--ink-deep); }
.cs-filter-label { font-family: var(--sans); font-size: 12.5px; color: var(--muted); font-weight: 600; }
.cs-filter-count {
  font-family: var(--sans);
  font-size: 11px;
  color: var(--meta);
  font-weight: 700;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}
.cs-empty { font-family: var(--sans); font-size: 12.5px; color: var(--meta); }

.cs-highlight { padding: 12px 0; border-bottom: 1px dotted var(--divider-gd); }
.cs-highlight:last-child { border-bottom: none; }
.csh-top { display: flex; align-items: baseline; gap: 10px; margin-bottom: 4px; }
.csh-day {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 800;
  color: var(--gold-deep);
  letter-spacing: -0.02em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
.csh-dow {
  font-family: var(--serif);
  font-style: italic;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--meta);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.csh-title { font-family: var(--serif); font-size: 13.5px; font-weight: 700; color: var(--ink); line-height: 1.35; margin: 3px 0 4px; }
.csh-meta { font-family: var(--sans); font-size: 10.5px; color: var(--meta); letter-spacing: 0.02em; }
.csh-meta b { color: var(--gold-deep); font-weight: 700; }

/* ── 하단 시간순 리스트 ── */
.cal-list-wrap { border-top: 1px solid var(--divider); padding-top: 32px; margin-top: 8px; }
.cal-list-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 14px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--ink);
}
.cal-list-title h2 {
  font-family: var(--serif);
  font-style: italic;
  font-size: 24px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.015em;
  margin: 0;
}
.cal-list-title .clt-meta {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  color: var(--meta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.cal-tl { display: grid; gap: 0; }
.cal-tl-empty { font-family: var(--sans); font-size: 13.5px; color: var(--meta); padding: 24px 0; }
.ct-item {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--divider);
  align-items: start;
}
.ct-item:last-child { border-bottom: none; }
.ct-date { text-align: right; }
.ct-date-day {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  display: block;
}
.ct-date-dow {
  font-family: var(--serif);
  font-style: italic;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--gold-deep);
  letter-spacing: 0.14em;
  margin-top: 4px;
  text-transform: uppercase;
}
.ct-body { min-width: 0; }
.ct-tags { display: flex; gap: 6px; margin-bottom: 6px; }
.ct-tag {
  font-family: var(--sans);
  font-size: 9.5px;
  font-weight: 800;
  padding: 2px 7px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-deep);
  background-color: var(--cream-hi);
  border: 1px solid var(--divider-gd);
}
.ct-tag.t-hi { background-color: var(--red); color: var(--sheet-bg); border-color: var(--red); }
.ct-tag.t-kr { color: var(--blue); border-color: rgba(31,78,122,0.3); }
.ct-tag.t-corp { color: var(--ink); border-color: var(--ink); background-color: transparent; }
.ct-title { font-family: var(--serif); font-size: 16.5px; font-weight: 800; color: var(--ink); letter-spacing: -0.01em; line-height: 1.3; margin: 0 0 6px; }
.ct-desc { font-family: var(--sans); font-size: 12.5px; color: var(--muted); line-height: 1.55; margin: 0; }
.ct-desc b { color: var(--ink); font-weight: 700; }
.ct-time-col { text-align: right; }
.ct-time { font-family: var(--serif); font-size: 14px; font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; line-height: 1; display: block; }
.ct-tz { font-family: var(--sans); font-size: 9.5px; font-weight: 700; color: var(--meta); letter-spacing: 0.1em; margin-top: 4px; }
.ct-item.ct-today .ct-date-day { color: var(--gold-deep); }
.ct-item.ct-today {
  background-color: var(--cream-hi);
  padding-left: 12px;
  padding-right: 12px;
  border-bottom-color: var(--gold);
}

/* ── 반응형 ── */
@media (max-width: 1024px) {
  .cal-main { grid-template-columns: 1fr; gap: 24px; }
  .cal-side { flex-direction: row; overflow-x: auto; padding-bottom: 8px; }
  .cs-block { flex: 1 0 260px; }
}

@media (max-width: 720px) {
  .cal-nav { grid-template-columns: 1fr; gap: 14px; padding: 14px 16px; text-align: center; }
  .cn-prev, .cn-next { justify-content: center; text-align: center; }
  .cn-mo-num { font-size: 18px; }
  .cn-current-title { font-size: 26px; }

  .bcd { padding: 5px 5px 5px; gap: 3px; }
  .bcd .bcd-n { font-size: 12px; }
  .bcd-ev { font-size: 8px; padding: 1px 3px; }
  .bcd-ev-time { display: none; }
  .bcd-today::before { font-size: 7px; padding: 2px 5px; top: -6px; }

  .cs-block { flex: 1 0 240px; padding: 14px 16px; }
  .cs-block h4 { font-size: 13.5px; }

  .cal-list-title h2 { font-size: 20px; }
  .cal-list-title .clt-meta { font-size: 10px; }
  .ct-item { grid-template-columns: 44px 1fr; gap: 12px; padding: 14px 0; }
  .ct-date-day { font-size: 20px; }
  .ct-date-dow { font-size: 9px; }
  .ct-title { font-size: 14.5px; }
  .ct-desc { font-size: 11.5px; }
  .ct-time-col {
    grid-column: 2; grid-row: 2;
    text-align: left;
    margin-top: 8px; padding-top: 8px;
    border-top: 1px dotted var(--divider-gd);
    display: flex; align-items: baseline; gap: 8px;
  }
  .ct-time { font-size: 13px; }
  .ct-tz { margin-top: 0; }
}