/* 큐록 · features/date-heatmap/date-heatmap.css
   히트맵 (날짜 가로 스크롤 + 날짜 셀 내부 4 cube indicator) 룰.
   2026-05-25 — 이전엔 buildHeatmapGrid 의 markup 에 inline style 이 모든 cube/cell 마다
   복제 (365일 × 4 cube = ~1460개 동일 스타일 인스턴스). 그걸 class 로 일괄 추출.

   유일하게 dynamic 한 값 (cube size, today/selected 상태) 만 CSS variable 로 주입. */

/* dh-scroll / dh-grid 는 index.html 인라인 룰에 이미 있음. */

/* ── Grid row (date 슬라이더의 inner flex container) ── */
.dh-row {
  display: flex;
  gap: 5px;
  padding: 22px 14px 8px;
}

/* ── Tile (날짜 셀 — 365개 인스턴스, 인라인 ~240 char 였음) ── */
.dh-tile {
  position: relative;
  flex-shrink: 0;
  width: 56px;
  height: 78px;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 7px 5px 8px;
  cursor: pointer;
  box-sizing: border-box;
  touch-action: manipulation;
}
/* 선택된 날 — ivory outline + subtle wash */
.dh-tile.is-selected {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(234, 234, 240, 0.38);
  box-shadow: 0 0 0 1px rgba(234, 234, 240, 0.10);
}
/* 미래 날짜 — dashed outline + 투명 */
.dh-tile.is-future {
  background: transparent;
  border: 1px dashed rgba(255, 255, 255, 0.08);
  opacity: 0.55;
  cursor: default;
}

/* Month label — 셀 위에 부유 ("11월" 같은 월 표시) */
.dh-tile-month {
  position: absolute;
  top: -18px;
  left: 0;
  font-size: 9px;
  font-weight: 700;
  color: var(--text3);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

/* Today dot — 오늘만 보이는 빨간 점, 그 외엔 자리만 차지하는 spacer */
.dh-tile-today-dot,
.dh-tile-today-spacer {
  width: 4px;
  height: 4px;
}
.dh-tile-today-dot {
  border-radius: 50%;
  background: var(--accent);
}

/* Day name (월/화/수…) */
.dh-tile-day {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text3);
  margin-top: 3px;
}
.dh-tile.is-selected .dh-tile-day { color: var(--text); }

/* Day number (1~31) */
.dh-tile-num {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  font-family: 'DM Mono', monospace;
  line-height: 1;
  margin-top: 2px;
  margin-bottom: auto;
}
.dh-tile.is-selected .dh-tile-num { color: #fff; }
.dh-tile.is-future .dh-tile-num { color: var(--text3); }

/* Cube indicator row (4 cube + double cube optional) */
.dh-tile-cubes {
  display: flex;
  gap: 3px;
  align-items: center;
  justify-content: center;
}

/* ── Cube indicator (날짜 셀 안의 4 small square — 식단/운동/루틴/할일) ── */
.dh-cube {
  display: inline-block;
  width: var(--dh-cube-size, 10px);
  height: var(--dh-cube-size, 10px);
  border-radius: 2px;
  box-sizing: border-box;
  cursor: pointer;
  touch-action: manipulation;
  /* Status 별 색은 .is-* class 로 결정 */
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.10);
}
/* Pass (gold) — 통과 / 완수 */
.dh-cube.is-pass {
  background: linear-gradient(135deg, #fff1a8 0%, #ffd54a 45%, #c48c1a 100%);
  border: 1px solid rgba(255, 233, 128, 0.70);
  box-shadow:
    0 0 4px rgba(255, 213, 74, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    inset 0 -1px 0 rgba(0, 0, 0, 0.25);
}
/* Partial (silver) — 부분 완수 */
.dh-cube.is-partial {
  background: linear-gradient(135deg, #f2f4f7 0%, #b5c0cc 45%, #6d7682 100%);
  border: 1px solid rgba(210, 218, 228, 0.55);
  box-shadow:
    0 0 3px rgba(181, 192, 204, 0.40),
    inset 0 1px 0 rgba(255, 255, 255, 0.32),
    inset 0 -1px 0 rgba(0, 0, 0, 0.22);
}
/* Fail (crimson) — 실패 / 음주 */
.dh-cube.is-fail {
  background: rgba(255, 77, 77, 0.32);
  border: 1px solid rgba(255, 77, 77, 0.45);
}
/* Future — dashed outline */
.dh-cube.is-future {
  background: transparent;
  border: 1px dashed rgba(255, 255, 255, 0.08);
  cursor: default;
}
/* Empty — solid outline only (default state on .dh-cube) */

/* ── Double cube (운동 — 헬스 + 카디오 둘 다 완료 시) ── */
.dh-cube-double {
  display: inline-block;
  position: relative;
  /* width = size + overlap (3px). overlap 도 변수화. */
  width: calc(var(--dh-cube-size, 10px) + 3px);
  height: var(--dh-cube-size, 10px);
  flex-shrink: 0;
  cursor: pointer;
  touch-action: manipulation;
}
.dh-cube-double .dh-cube {
  position: absolute;
  top: 0;
  /* border, cursor 등은 .dh-cube 기본 룰이 이미 처리 */
}
.dh-cube-double .dh-cube-back {
  left: 3px;
  opacity: 0.6;
}
.dh-cube-double .dh-cube-front {
  left: 0;
}

/* ── Bonus star badge (tile 우상단 보너스 ★) ── */
.dh-bonus-star {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  touch-action: manipulation;
  line-height: 0;
}
.dh-bonus-star svg {
  filter: drop-shadow(0 0 2px rgba(255, 213, 74, 0.6));
}