/* Collage — 레이어 분리형 메인 콜라주 */

.clg {
  position: relative;
  width: 100%;
  aspect-ratio: 2355 / 1731;
  --u: 1px; /* collage.js가 실제 크기에 맞춰 갱신: 디자인 기준 1px */
  /* 주의: 이 요소나 조상에 transform / opacity / filter / backdrop-filter / isolation 을 주면
     그림자(곱하기) 레이어가 사이트 배경과 섞이지 않고 분리됩니다. */
}

.clg-layer,
.clg-fill {
  position: absolute;
  display: block;
  max-width: none;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}
.clg-fill { inset: 0; width: 100%; height: 100%; }

/* 콘텐츠 슬롯: 종이·메모 등 위에 직접 div를 넣는 영역 */
.clg-slot {
  position: absolute;
  box-sizing: border-box;
  pointer-events: none;
  transform-origin: 50% 50%;
}
.clg-slot > * { pointer-events: auto; }

/* 사진 슬롯 */
.clg-photo {
  position: absolute;
  pointer-events: none;
  -webkit-mask-size: 100% 100%; mask-size: 100% 100%;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
}
.clg-photo__frame {
  position: absolute;
  overflow: hidden;
  transform-origin: 50% 50%;
  background: #222;
}
.clg-photo__img {
  position: absolute;
  max-width: none;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}
.clg-photo__hit { position: absolute; pointer-events: auto; }

/* 사진 hover: 테두리 레이어와 함께 윗변 중앙을 축으로 까딱 (collage.js가 is-wobble을 붙임) */
.is-wobble { animation: clg-wobble 1.2s ease-in-out; }
@keyframes clg-wobble {
  0%   { transform: rotate(0); }
  30%  { transform: rotate(2deg); }
  65%  { transform: rotate(-.8deg); }
  100% { transform: rotate(0); }
}
@media (prefers-reduced-motion: reduce) {
  .is-wobble { animation: none; }
}

/* ---- 메인 페이지 배치 (main_collage.php) ---- */
#collage-container {
  box-sizing: border-box;
  padding: 4vh var(--spacing-md, 16px);
}
.home-collage {
  /* 화면 높이 안에 콜라주 전체가 들어오도록 높이 기준으로 너비를 정합니다 */
  width: 65%;
  margin: 0 auto;
}

/* ---- 슬롯 콘텐츠 공통: 종이 위 글씨는 사이트 테마와 상관없이 짙은 색 ---- */
.clg-slot {
  --clg-ink: #3a3a3a;
  --clg-ease: cubic-bezier(.2, .7, .3, 1);
  --clg-ink-muted: #8a8a8a;
  --clg-red: #c8321e;
  --clg-blue: #4a5f9c;
  color: var(--clg-ink);
}
:where(.clg-slot) a { color: inherit; text-decoration: none; }

/* strip: 우리 배너 + 이웃집 배너 */
.clg-strip {
  position: absolute;
  inset: 0;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * 5);
  padding: calc(var(--u) * 14) calc(var(--u) * 12) calc(var(--u) * 16);
}
.clg-strip__label {
  margin: 0;
  font: 700 calc(var(--u) * 9) / 1 var(--title-font-family, system-ui), sans-serif;
  letter-spacing: 0.16em;
  color: var(--clg-ink-muted);
}
.clg-strip__label + .clg-banner { margin-bottom: calc(var(--u) * 6); }
.clg-strip__list {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * 4);
  overflow-y: auto;
  scrollbar-width: none;
}
.clg-strip__list::-webkit-scrollbar { display: none; }

.clg-banner {
  position: relative;
  display: block;
  flex-shrink: 0;
  cursor: pointer;
  box-shadow: 0 calc(var(--u) * 1) calc(var(--u) * 2) rgba(0, 0, 0, 0.18);
  transition: transform .25s var(--clg-ease), box-shadow .25s var(--clg-ease);
}
.clg-banner:hover {
  transform: translateY(calc(var(--u) * -1)) rotate(-0.8deg);
  box-shadow: 0 calc(var(--u) * 3) calc(var(--u) * 5) rgba(0, 0, 0, 0.22);
}
.clg-banner img {
  display: block;
  width: 100%;
  height: auto;
}
.clg-banner__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.55);
  opacity: 0;
  transition: opacity 0.2s;
}
.clg-banner:hover .clg-banner__overlay { opacity: 1; }
.clg-banner__overlay span {
  padding: 0.3em 0.7em;
  border-radius: 999px;
  background: var(--clg-ink);
  color: #fff;
  font: 600 max(11px, calc(var(--u) * 8)) / 1.3 system-ui, sans-serif;
  text-align: center;
}

/* note: 오늘 날짜 + 다가오는 일정 3개 — 가로줄 메모지에 적은 할 일 메모
   오른쪽 위 테이프(약 x 76~111, y 23~51)가 첫 줄 끝에 걸쳐도 괜찮습니다. */
.clg-note {
  position: absolute;
  inset: 0;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  padding: calc(var(--u) * 6) calc(var(--u) * 12) 0;
  font-family: 'GeuriunXGukhanbakNatseonSongeul';
}
.clg-note__today {
  display: flex;
  align-items: baseline;
  flex-direction: row-reverse;
  gap: calc(var(--u) * 2.5);
  color: var(--clg-red);
}
.clg-note__day { font: 800 calc(var(--u) * 23) / 1 'GeuriunXGukhanbakNatseonSongeul'; }
.clg-note__dow {
  font: 700 calc(var(--u) * 7) / 1 'GeuriunXGukhanbakNatseonSongeul';
  letter-spacing: 0.14em;
}
.clg-note__list {
  display: block;
  margin-top: calc(var(--u) * 3.5);
}
.clg-note__item {
  display: block;
  padding: calc(var(--u) * 2) 0 calc(var(--u) * 2.5);
  border-top: calc(var(--u) * 0.6) dashed rgba(58, 58, 58, 0.2);
  transition: transform .25s var(--clg-ease);
}
.clg-note__date {
  display: flex;
  align-items: center;
  gap: calc(var(--u) * 1.5);
  font: 600 calc(var(--u) * 6) / 1.2 ui-monospace, monospace;
  color: var(--clg-ink-muted);
}
.clg-note__item.is-today .clg-note__date { color: var(--clg-red); font-weight: 700; }
.clg-note__item.is-today .clg-note__date::before {
  content: "";
  width: calc(var(--u) * 2.4);
  height: calc(var(--u) * 2.4);
  border-radius: 50%;
  background: var(--clg-red);
}
.clg-note__subject {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  vertical-align: top;
  font-size: calc(var(--u) * 9.5);
  line-height: 1.3;
  background: linear-gradient(transparent 58%, rgba(200, 50, 30, 0.22) 58%) no-repeat 0 0 / 0% 100%;
  transition: background-size .35s var(--clg-ease);
}
.clg-note__empty {
  display: block;
  padding-top: calc(var(--u) * 4);
  border-top: calc(var(--u) * 0.6) dashed rgba(58, 58, 58, 0.2);
  font-size: calc(var(--u) * 8);
  font-style: italic;
  color: var(--clg-ink-muted);
}
.clg-note:hover .clg-note__item { transform: translateX(calc(var(--u) * 1.5)); }
.clg-note:hover .clg-note__subject { background-size: 100% 100%; }

/* grid: 메인 게시판 1 최근 글 — 모눈 위 손글씨 목록
   왼쪽 위는 가운데 사진, 오른쪽은 큰 사진이 덮으므로 x 88u부터 둡니다.
   긴 제목의 끝이나 아래쪽 줄은 큰 사진·별 스티커에 조금씩 가려져도 괜찮습니다. */
.clg-notebook {
  position: absolute;
  left: calc(var(--u) * 38);
  top: calc(var(--u) * 24);
  width: calc(var(--u) * 180);
  font-family: var(--content-font-family, inherit);
}
.clg-notebook__title {
  position: relative;
  display: inline-block;
  margin-left: calc(var(--u) * 113);
  margin-bottom: calc(var(--u) * 8);
  font: 800 calc(var(--u) * 17) / 1.2 'NostalgicGukhanbakLovely', sans-serif;
  color: var(--clg-ink);
}
/* 형광펜으로 그은 듯한 밑줄 */
.clg-notebook__title::after {
  content: "";
  position: absolute;
  left: calc(var(--u) * -2);
  right: calc(var(--u) * -4);
  bottom: calc(var(--u) * 0.5);
  height: 38%;
  background: var(--clg-red);
  opacity: 0.28;
  transform: rotate(-1.5deg);
  z-index: -1;
}
.clg-notebook__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.clg-notebook__list li {
  height: calc(var(--u) * 21);
  border-bottom: calc(var(--u) * 0.6) solid rgba(58, 58, 58, 0.12);
}
.clg-notebook__list a {
  display: flex;
  align-items: baseline;
  gap: calc(var(--u) * 5);
  height: 100%;
  padding-top: calc(var(--u) * 6);
  box-sizing: border-box;
  transition: transform .25s var(--clg-ease);
}
.clg-notebook__date {
  flex-shrink: 0;
  font: 600 calc(var(--u) * 7.5) / 1 ui-monospace, monospace;
  color: var(--clg-ink-muted);
}
.clg-notebook__subject {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: calc(var(--u) * 10.5);
  line-height: 1.3;
  /* hover 시 형광펜이 왼쪽에서 칠해짐 */
  background: linear-gradient(transparent 58%, rgba(200, 50, 30, 0.22) 58%) no-repeat 0 0 / 0% 100%;
  transition: background-size .35s var(--clg-ease), color .2s;
}
.clg-notebook__list a:hover { transform: translateX(calc(var(--u) * 2.5)); }
.clg-notebook__list a:hover .clg-notebook__subject { background-size: 100% 100%; color: #1f1f1f; }
/* 회원 알림: 안 읽은 알림은 날짜 앞 빨간 점 + 굵게, 읽은 알림은 흐리게
   (위쪽 줄 왼쪽 끝은 사진에 가려지므로 굵기로도 구분되게) */
.clg-notebook__list .is-unread .clg-notebook__subject { font-weight: 700; color: #262626; }
.clg-notebook__list .is-unread .clg-notebook__date,
.clg-notebook__list .is-read .clg-notebook__date { display: inline-flex; align-items: center; gap: calc(var(--u) * 1.5); }
.clg-notebook__list .is-unread .clg-notebook__date { color: var(--clg-red); }
.clg-notebook__list .is-unread .clg-notebook__date::before,
.clg-notebook__list .is-read .clg-notebook__date::before {
  content: "";
  width: calc(var(--u) * 2.4);
  height: calc(var(--u) * 2.4);
  border-radius: 50%;
  background: var(--clg-red);
}
.clg-notebook__list .is-read .clg-notebook__date::before { visibility: hidden; }
.clg-notebook__list .is-read .clg-notebook__subject { color: var(--clg-ink-muted); }
.clg-notebook__from { color: var(--clg-ink-muted); }
.clg-notebook__empty {
  padding-top: calc(var(--u) * 6);
  box-sizing: border-box;
  font-size: calc(var(--u) * 10);
  font-style: italic;
  color: var(--clg-ink-muted);
}

/* stamp: 접속자 수를 액면가처럼, 소인이 우표 밖으로 걸쳐 찍힘 */
.clg-stamp {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 0 0 calc(var(--u) * 7) calc(var(--u) * 9);
  box-sizing: border-box;
  color: var(--clg-blue);
}
.clg-stamp__value {
  font: 800 calc(var(--u) * 22) / 0.9 var(--title-font-family, system-ui), sans-serif;
  letter-spacing: -0.02em;
  opacity: 0.85;
}
.clg-stamp__label {
  margin-top: calc(var(--u) * 2);
  font: 700 calc(var(--u) * 6.5) / 1 var(--title-font-family, system-ui), sans-serif;
  letter-spacing: 0.25em;
  opacity: 0.75;
}
.clg-stamp__postmark {
  position: absolute;
  right: calc(var(--u) * -14);
  top: calc(var(--u) * -8);
  width: calc(var(--u) * 40);
  height: calc(var(--u) * 40);
  border: calc(var(--u) * 1.2) solid rgba(40, 44, 70, 0.4);
  border-radius: 50%;
  box-sizing: border-box;
  transform: rotate(14deg);
  transition: transform .4s var(--clg-ease), border-color .3s;
}
/* 소인 안쪽 링 */
.clg-stamp__postmark::before {
  content: "";
  position: absolute;
  inset: calc(var(--u) * 4);
  border: calc(var(--u) * 0.6) dashed rgba(40, 44, 70, 0.35);
  border-radius: 50%;
}
/* 소인 옆 물결줄 */
.clg-stamp__postmark::after {
  content: "";
  position: absolute;
  right: 92%;
  top: 30%;
  width: calc(var(--u) * 34);
  height: 40%;
  background: repeating-linear-gradient(
    to bottom,
    rgba(40, 44, 70, 0.35) 0 calc(var(--u) * 1),
    transparent calc(var(--u) * 1) calc(var(--u) * 4.5)
  );
  -webkit-mask: radial-gradient(ellipse at 100% 50%, #000 55%, transparent 100%);
  mask: radial-gradient(ellipse at 100% 50%, #000 55%, transparent 100%);
}
.clg-stamp:hover .clg-stamp__postmark { transform: rotate(4deg) scale(1.04); border-color: rgba(40, 44, 70, 0.55); }

/* sticker: 빨간 별 스티커 위에 흰 글씨를 눌러 찍은 느낌 */
.clg-sticker {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff8f0;
  text-shadow: 0 calc(var(--u) * 0.6) 0 rgba(110, 10, 0, 0.35);
  transform: rotate(-14deg);
  transition: transform .3s var(--clg-ease);
}
.clg-sticker__main {
  font: 900 calc(var(--u) * 27) / 1 var(--title-font-family, system-ui), sans-serif;
  letter-spacing: 0.04em;
}
.clg-sticker__sub {
  margin-top: calc(var(--u) * 3);
  padding: calc(var(--u) * 1.5) calc(var(--u) * 5);
  border: calc(var(--u) * 0.7) solid rgba(255, 248, 240, 0.8);
  border-radius: 999px;
  font: 700 calc(var(--u) * 7.5) / 1 var(--title-font-family, system-ui), sans-serif;
  letter-spacing: 0.18em;
  transition: background .2s, color .2s;
}
.clg-sticker:hover { transform: rotate(-8deg) scale(1.06); }
.clg-sticker:hover .clg-sticker__sub { background: #fff8f0; color: var(--clg-red); text-shadow: none; }

/* beige: 메인 게시판 2 최근 글 — 베이지 모눈 위 짧은 메모
   위는 메모지, 아래 왼쪽은 테이프, 아래 오른쪽은 별 스티커가 덮습니다. */
.clg-memos {
  position: absolute;
  left: calc(var(--u) * 18);
  top: calc(var(--u) * 44);
  width: calc(var(--u) * 98);
  font-family: var(--content-font-family, inherit);
}
.clg-memos__title {
  display: block;
  margin-bottom: calc(var(--u) * 4);
  font: 800 calc(var(--u) * 10.5) / 1.2 'NostalgicGukhanbakLovely';
  color: var(--clg-red);
  letter-spacing: 0.04em;
}
.clg-memos__item {
  display: block;
  padding: calc(var(--u) * 4.5) 0;
  border-bottom: calc(var(--u) * 0.6) dashed rgba(58, 58, 58, 0.22);
  transition: transform .25s var(--clg-ease);
}
.clg-memos__text {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  font-size: calc(var(--u) * 8.5);
  line-height: 1.4;
  transition: color .2s;
}
.clg-memos__meta {
  display: block;
  margin-top: calc(var(--u) * 1);
  font: 500 calc(var(--u) * 6.2) / 1 ui-monospace, monospace;
  color: var(--clg-ink-muted);
}
.clg-memos__item:hover { transform: translateX(calc(var(--u) * 1.5)) rotate(-0.6deg); }
.clg-memos__item:hover .clg-memos__text { color: var(--clg-red); }