/* =============================================================
   Limery — Calendar
   • 320px(Galaxy Z Fold2 외부화면)에서도 텍스트 일정 표시
   • 셀당 기본 3개(모바일 2개) + "+N" 표시
   • 캘린더 하단 "전체 펼치기" 토글로 모든 일정 노출 (세로 스크롤)
   ============================================================= */

.cal-page {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  width: 100%;
  min-width: 0;
}

/* --- Toolbar --------------------------------------------------- */
.cal-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  padding: 0 0 var(--sp-2);
  flex-wrap: nowrap;
  min-height: 36px;
  min-width: 0;
}

.cal-nav-group {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

/* === 주간/월간 뷰 토글 (2026-04-16 추가 · CLAUDE.md RULE #1 보존 대상) === */
.cal-viewmode-toggle {
  display: inline-flex;
  margin-left: var(--sp-3);
  padding: 2px;
  background: var(--c-surface-2);
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  gap: 2px;
}
.cal-vm-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--c-text-soft);
  background: transparent;
  border: none;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1;
}
.cal-vm-btn:hover { color: var(--c-text); background: var(--c-surface); }
.cal-vm-btn.active {
  color: var(--c-on-primary);
  background: var(--c-primary);
  box-shadow: 0 1px 3px rgba(136,199,20,.35);
}
.cal-vm-btn i { width: 14px; height: 14px; }
@media (max-width: 599px) {
  .cal-viewmode-toggle { margin-left: auto; }
  .cal-vm-btn span { display: none; }
  .cal-vm-btn { padding: 6px 8px; }
}
.cal-month-btn {
  background: transparent;
  border: none;
  font-size: clamp(15px, 2.5vw, 20px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--c-text);
  padding: 4px 8px;
  border-radius: var(--r-2);
  cursor: pointer;
  transition: background 0.12s;
  white-space: nowrap;
}
.cal-month-btn:hover { background: var(--c-surface-2); }
.cal-nav-group .icon-btn {
  min-height: 32px; min-width: 32px;
  touch-action: manipulation;
}
.cal-title-meta {
  font-size: var(--t-sm);
  color: var(--c-text-mute);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

/* --- Month grid card — frosted ---------------------------------- */
/* ========================================================================
   CLAUDE.md RULE #4 — #grid-wrap (.cal-grid-card) border-radius 강제 규칙
   상단 좌우 직각 + 하단 좌우 10px 라운드. 절대 되돌리지 말 것.
   border-radius: 0 0 10px 10px  →  우측 상단 직각, 좌측 상단 직각
   ======================================================================== */
.cal-grid-card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: 0 0 10px 10px !important;
  padding: var(--sp-2);
  box-shadow: var(--sh-1);
  position: relative;
  overflow: hidden;
}
.cal-grid-card::before {
  /* subtle lime gradient header bar */
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-lime);
  opacity: 0.6;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1px;
}
.cal-head {
  text-align: center;
  padding: 8px 0 6px;
  font-size: 11px;
  color: var(--c-text-mute);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
}
.cal-head.sun { color: var(--c-bad); }
.cal-head.sat { color: var(--c-cool); }

/* ==============================================================
   드래그로 일자 컬럼 너비 임시 조정 — CLAUDE.md RULE #1 보존대상
   .cal-head 우측에 6px 폭의 세로 리사이저 핸들. hover 시 라임.
   ============================================================== */
.col-resizer {
  position: absolute;
  top: 0;
  right: -3px;
  width: 6px;
  height: 100vh;        /* grid 전체 높이만큼 */
  max-height: 900px;
  cursor: col-resize;
  z-index: 5;
  background: transparent;
  border-right: 1px solid transparent;
  transition: background .12s, border-color .12s;
  touch-action: none;
}
.col-resizer:hover,
.col-resizer:active {
  background: color-mix(in srgb, var(--c-primary) 30%, transparent);
  border-right-color: var(--c-primary);
}
@media (hover: none) {
  /* 모바일: 핸들을 약간 더 넓게 + 기본 반투명 라인 */
  .col-resizer { width: 10px; right: -5px; }
  .col-resizer::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0; left: 50%;
    width: 1px;
    background: var(--c-line);
    transform: translateX(-0.5px);
    opacity: .6;
  }
}

/* ==============================================================
   일정 블럭 드래그 이동 — CLAUDE.md RULE #1 보존대상
   .cal-ev.dragging → 반투명, .cal-cell.drag-over → 라임 glow
   ============================================================== */
.cal-ev { cursor: grab; }
.cal-ev:active { cursor: grabbing; }
.cal-ev.dragging {
  opacity: 0.4;
  transform: scale(0.97);
}
.cal-cell.drag-over:not(.empty) {
  background: color-mix(in srgb, var(--c-primary) 18%, var(--c-surface)) !important;
  box-shadow: inset 0 0 0 2px var(--c-primary), var(--sh-glow);
  outline: none;
}
.cal-grid.cal-grid-week .cal-cell-week.drag-over {
  background: color-mix(in srgb, var(--c-primary) 18%, var(--c-surface)) !important;
  box-shadow: inset 0 0 0 2px var(--c-primary), var(--sh-glow);
}

.cal-cell {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 4px 3px;
  min-height: 64px;
  border: 1.5px solid transparent;
  border-radius: var(--r-2);
  background: transparent;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  outline: none;
  transition: all 0.12s;
  min-width: 0;
}
.cal-cell:hover { background: var(--c-surface-2); }
.cal-cell.empty { cursor: default; pointer-events: none; }
.cal-cell.today { background: var(--c-primary-soft); }
.cal-cell.today .cal-num {
  color: var(--c-primary-strong);
  font-weight: 800;
}
.cal-cell.selected {
  border-color: var(--c-primary);
  background: var(--c-primary-soft);
  box-shadow: var(--sh-glow);
}
.cal-cell.sun .cal-num { color: var(--c-bad); }
.cal-cell.sat .cal-num { color: var(--c-cool); }

/* === 주간 뷰 전용 셀 (2026-04-16 추가 · CLAUDE.md RULE #1 보존 대상) === */
.cal-grid-card.view-week { padding: var(--sp-3); }
.cal-grid.cal-grid-week .cal-cell-week {
  min-height: 260px;
  padding: 8px 6px;
  border: 1px solid var(--c-line-soft);
  background: var(--c-surface);
}
.cal-grid.cal-grid-week .cal-cell-week:hover { background: var(--c-surface-2); }
.cal-grid.cal-grid-week .cal-cell-week.today {
  background: var(--c-primary-soft);
  border-color: var(--c-primary);
}
.cal-grid.cal-grid-week .cal-cell-week .cal-num {
  font-size: 18px;
  font-weight: 800;
  padding: 4px 4px 6px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.cal-grid.cal-grid-week .cal-cell-week .cal-week-month {
  font-size: 10px;
  font-weight: 500;
  color: var(--c-text-mute);
}
.cal-grid.cal-grid-week .cal-cell-week .cal-evs { gap: 2px; overflow: visible; }
.cal-grid.cal-grid-week .cal-cell-week .cal-ev {
  font-size: 11px;
  padding: 2px 6px;
  line-height: 1.4;
}
@media (max-width: 599px) {
  .cal-grid.cal-grid-week .cal-cell-week { min-height: 180px; padding: 6px 3px; }
  .cal-grid.cal-grid-week .cal-cell-week .cal-num { font-size: 14px; }
  .cal-grid.cal-grid-week .cal-cell-week .cal-ev { font-size: 9px; padding: 1px 4px; }
}

.cal-num {
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  padding: 2px 3px;
  font-feature-settings: "tnum";
}

/* Event list inside cell */
.cal-evs {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin-top: 3px;
  overflow: hidden;
  min-width: 0;
}
/* ========================================================================
   CLAUDE.md RULE #2 — .cal-ev border-radius 강제 규칙 (절대 되돌리지 말 것)
   좌측 직각 + 우측 라운드. 좌측 색상 액센트가 세로 라인처럼 보이도록 함.
   border-radius: 0 4px 4px 0  →  좌상/좌하 직각, 우상/우하 4px
   이전에 여러번 3px 또는 4px 전체 라운드로 되돌아간 버그가 있어 !important 로 고정.
   ======================================================================== */
.cal-ev {
  font-size: 10px;
  line-height: 1.25;
  padding: 1px 3px;
  border-radius: 0 4px 4px 0 !important;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: var(--c-surface-2);
  color: var(--c-text);
  border-left: 2px solid var(--c-family);
  min-width: 0;
}
/* sub-variants: 어떤 후속 규칙도 border-radius 를 덮어쓰지 않도록 한 번 더 못박음 */
.cal-ev.ev-young,
.cal-ev.ev-yuri,
.cal-ev.ev-seo,
.cal-ev.ev-family,
.cal-ev.ev-minki { border-radius: 0 4px 4px 0 !important; }
.cal-ev.ev-young  { border-left-color: var(--c-young); background: rgba(37,99,235,.08); }
.cal-ev.ev-yuri   { border-left-color: var(--c-yuri); background: rgba(236,76,151,.08); }
.cal-ev.ev-seo    { border-left-color: var(--c-seo); background: rgba(107,168,12,.10); }
.cal-ev.ev-family { border-left-color: var(--c-family); background: rgba(21,91,84,.07); }
[data-theme="dark"] .cal-ev { background: rgba(255,255,255,.04); }
[data-theme="dark"] .cal-ev.ev-seo { background: rgba(163,217,46,.10); }

.cal-more {
  font-size: 10px;
  color: var(--c-text-soft);
  padding: 1px 4px;
  font-weight: 600;
  background: var(--c-surface-3);
  border-radius: 3px;
  display: inline-block;
  align-self: flex-start;
  margin-top: 1px;
}

/* dots fallback (only used if explicitly enabled) */
.cal-dots { display: none; }

/* owner chip 색상 */
.chip-young  { background: rgba(37,99,235,.12); color: var(--c-young); }
.chip-yuri   { background: rgba(236,76,151,.12); color: var(--c-yuri); }
.chip-seo    { background: rgba(107,168,12,.14); color: var(--c-seo); }
.chip-family { background: rgba(21,91,84,.12); color: var(--c-family); }
[data-theme="dark"] .chip-young  { color: #93bbfd; }
[data-theme="dark"] .chip-yuri   { color: #f9a8d4; }
[data-theme="dark"] .chip-seo    { color: var(--lime-300); }
[data-theme="dark"] .chip-family { color: var(--teal-100); }

/* --- Expand toggle (캘린더 하단) -------------------------------- */
.cal-expand-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--sp-2);
  gap: var(--sp-2);
}
.cal-expand-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--c-text-soft);
  cursor: pointer;
  transition: all 0.15s;
  box-shadow: var(--sh-1);
}
.cal-expand-btn:hover {
  border-color: var(--c-primary);
  color: var(--c-primary-strong);
  background: var(--c-primary-soft);
  transform: translateY(-1px);
  box-shadow: var(--sh-2);
}
.cal-expand-btn .lucide { transition: transform 0.2s; }
.cal-grid-card.expanded .cal-cell { min-height: 100px !important; max-height: none !important; }
.cal-grid-card.expanded .cal-evs { overflow: visible !important; }
.cal-grid-card.expanded .cal-ev { white-space: normal; line-height: 1.3; }

/* --- Day detail card ------------------------------------------- */
.cal-day-card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-3);
  padding: var(--sp-4);
  box-shadow: var(--sh-1);
  min-height: 120px;
  min-width: 0;
}
/* ==============================================================
   CLAUDE.md RULE #5 — day-detail 헤더는 단일 라인 + 실시간 시계
   [ 4월 16일 목요일 (굵게)  🕐 16:55:54 ]  … [전체/공통/영우/유리/서준]
   ============================================================== */
.cal-day-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-3);
  gap: var(--sp-3);
  flex-wrap: wrap;
}
.cal-day-head-left {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
  flex: 1;
}
.cal-day-title {
  font-size: 18px; font-weight: 800; margin: 0;
  letter-spacing: -0.02em;
  background: var(--grad-teal);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  white-space: nowrap;
}
[data-theme="dark"] .cal-day-title {
  background: var(--grad-lime);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.cal-day-clock {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text-soft);
  font-variant-numeric: tabular-nums;
  padding: 3px 8px;
  background: var(--c-surface-2);
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  white-space: nowrap;
}
.cal-day-clock [data-lucide] { width: 13px; height: 13px; color: var(--c-primary-strong); }

/* Owner 필터 탭 — CLAUDE.md RULE #7 */
.cal-day-owner-tabs {
  display: inline-flex;
  gap: 2px;
  padding: 2px;
  background: var(--c-surface-2);
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  flex-wrap: nowrap;
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}
.cal-day-owner-tabs::-webkit-scrollbar { display: none; }
.cal-owner-tab {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--c-text-soft);
  background: transparent;
  border: none;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: all .15s ease;
  white-space: nowrap;
  line-height: 1;
}
.cal-owner-tab:hover { color: var(--c-text); background: var(--c-surface); }
.cal-owner-tab.active {
  color: var(--c-on-primary);
  background: var(--c-primary);
  box-shadow: 0 1px 3px rgba(136,199,20,.35);
}
.cal-owner-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  font-size: 10px;
  font-weight: 700;
  border-radius: 9px;
  background: var(--c-surface-3);
  color: var(--c-text-mute);
  font-variant-numeric: tabular-nums;
}
.cal-owner-tab.active .cal-owner-count {
  background: rgba(255,255,255,.22);
  color: var(--c-on-primary);
}
@media (max-width: 599px) {
  .cal-day-head { gap: var(--sp-2); }
  .cal-day-title { font-size: 16px; }
  .cal-day-clock { font-size: 12px; padding: 2px 7px; }
  .cal-owner-tab { padding: 4px 7px; font-size: 11px; gap: 3px; }
  .cal-owner-count { min-width: 15px; height: 15px; font-size: 9px; border-radius: 8px; }
}
@media (max-width: 360px) {
  .cal-day-owner-tabs { width: 100%; justify-content: space-between; }
  .cal-owner-tab { flex: 1; justify-content: center; padding: 4px 3px; font-size: 10px; }
}
.cal-day-list {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; flex-direction: column;
  gap: 8px;
}
.cal-day-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 10px;
  padding: 10px 12px;
  border-left: 3px solid var(--c-line);
  border-radius: 0 var(--r-2) var(--r-2) 0;
  background: var(--c-surface-2);
  transition: background 0.12s;
  min-width: 0;
}
.cal-day-item:hover { background: color-mix(in srgb, var(--c-surface-2) 60%, var(--c-primary-soft)); }
.cal-day-item.owner-young  { border-left-color: var(--c-young); }
.cal-day-item.owner-yuri   { border-left-color: var(--c-yuri); }
.cal-day-item.owner-seo    { border-left-color: var(--c-seo); }
.cal-day-item.owner-family { border-left-color: var(--c-family); }
.cal-day-time {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--c-text-soft);
  font-size: var(--t-sm);
}
.cal-day-body { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.cal-day-who { align-self: flex-start; }
.cal-day-title2 { font-weight: 700; word-break: break-word; }
.cal-day-tags {
  display: flex; gap: 4px; flex-wrap: wrap; margin-top: 2px;
}
.cal-day-tag {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: var(--r-pill);
  font-weight: 600;
  background: var(--c-surface-3);
  color: var(--c-text-soft);
}

/* =============================================================
   Breakpoints — 모바일 우선 320px 스케일링
   ============================================================= */

/* PC (default ≥ 1024px) — 큰 셀, 풍부한 텍스트 */
@media (min-width: 1024px) {
  .cal-cell { min-height: 110px; padding: 6px 5px; }
  .cal-num { font-size: 14px; }
  .cal-ev { font-size: 12px; padding: 2px 6px; line-height: 1.35; }
  .cal-day-card { padding: var(--sp-4) var(--sp-5); }
}

@media (min-width: 1440px) {
  .cal-cell { min-height: 130px; }
  .cal-ev { font-size: 13px; }
}

/* Tablet (600 ~ 899px) */
@media (min-width: 600px) and (max-width: 1023px) {
  .cal-cell { min-height: 86px; padding: 5px 4px; }
  .cal-ev { font-size: 11px; padding: 1px 5px; }
}

/* Phone (~599px) */
@media (max-width: 599px) {
  .cal-cell { min-height: 64px; padding: 3px 2px; }
  .cal-num { font-size: 12px; padding: 1px 2px; }
  .cal-ev { font-size: 10px; padding: 1px 3px; }
  .cal-day-item { grid-template-columns: 56px 1fr; gap: 8px; padding: 10px; }
  .cal-day-title { font-size: 17px; }
  .cal-grid-card { padding: 6px 4px; }
  .cal-day-card { padding: var(--sp-3); }
}

/* Tiny (Galaxy Z Fold2 외부화면 320px) — 텍스트 보존 */
@media (max-width: 360px) {
  .cal-grid-card { padding: 4px 2px; }
  .cal-grid { gap: 0; }
  .cal-head { font-size: 10px; padding: 6px 0 4px; letter-spacing: 0.04em; }
  .cal-cell { min-height: 58px; padding: 2px 1px; }
  .cal-num { font-size: 11px; padding: 1px 2px; }
  .cal-ev {
    font-size: 9px;
    padding: 0px 2px;
    line-height: 1.15;
    border-left-width: 2px;
    border-radius: 2px;
  }
  .cal-more { font-size: 9px; padding: 0 3px; }
  .cal-day-item { grid-template-columns: 48px 1fr; gap: 6px; padding: 8px; }
  .cal-day-time { font-size: 12px; }
  .cal-day-title { font-size: 15px; }
  .cal-toolbar { gap: 4px; }
  .cal-month-btn { font-size: 14px; padding: 4px 6px; }
  .cal-title-meta { font-size: 11px; }
  .cal-expand-btn { padding: 6px 12px; font-size: 12px; }
}

@media (max-width: 320px) {
  .cal-cell { min-height: 54px; }
  .cal-ev { font-size: 8.5px; }
  .cal-num { font-size: 10.5px; }
  .cal-title-meta { display: none; } /* 320px: 숨김으로 brand 보호 */
}

/* Touch targets */
@media (hover: none) {
  .cal-cell { min-height: max(56px, var(--cell-h, 56px)); }
}

/* dot 모드 (옵션 — 데이터 매우 많을 때 toggle) */
.cal-grid-card.dot-mode .cal-evs { display: none; }
.cal-grid-card.dot-mode .cal-dots {
  display: flex;
  gap: 3px;
  flex-wrap: wrap;
  padding: 3px 2px;
  margin-top: auto;
}
.cal-grid-card.dot-mode .cal-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--c-primary);
  display: inline-block;
}
.cal-grid-card.dot-mode .cal-dot.dot-young  { background: var(--c-young); }
.cal-grid-card.dot-mode .cal-dot.dot-yuri   { background: var(--c-yuri); }
.cal-grid-card.dot-mode .cal-dot.dot-seo    { background: var(--c-seo); }
.cal-grid-card.dot-mode .cal-dot.dot-family { background: var(--c-family); }