/* 한이준 추억앨범 — 인스타그램처럼 깔끔하게(밝은·어두운 화면 모두 같은 토큰) */
:root {
  --bg: #ffffff;
  --elev: #ffffff;
  --surface-2: #efefef;
  --surface-3: #dbdbdb;
  --field: #fafafa;
  --ink: #000000;
  --ink-2: #737373;
  --line: #dbdbdb;
  --line-2: #efefef;
  --blue: #0095f6;
  --blue-hover: #1877f2;
  --heart: #ff3040;
  --danger: #ed4956;
  --shadow: 0 4px 24px rgba(0, 0, 0, .15);
  --paper-ink: #3b332b;
  --ring: linear-gradient(45deg, #f9ce34 0%, #ee2a7b 50%, #6228d7 100%);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --elev: #262626;
    --surface-2: #363636;
    --surface-3: #4a4a4a;
    --field: #121212;
    --ink: #f5f5f5;
    --ink-2: #a8a8a8;
    --line: #363636;
    --line-2: #262626;
    --danger: #ff6b7a;
    --shadow: 0 4px 24px rgba(0, 0, 0, .6);
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.45;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; }
[hidden], .hidden { display: none !important; }
.boot { padding: 40vh 16px 0; text-align: center; color: var(--ink-2); }
.muted { color: var(--ink-2); }
.small { font-size: 12px; }
.bad { color: var(--danger) !important; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

/* 아이콘 */
.ic { width: 24px; height: 24px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.heart.on .fillable, .t-over .fillable, .no-photo .fillable, .burst .fillable { fill: currentColor; }

/* 단추 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 34px; padding: 0 16px; border: 0; border-radius: 8px;
  background: var(--surface-2); color: var(--ink); font-weight: 600; font-size: 14px;
  text-decoration: none; white-space: nowrap;
}
.btn:hover { background: var(--surface-3); }
.btn.primary { background: var(--blue); color: #fff; }
.btn.primary:hover { background: var(--blue-hover); }
.btn.danger { color: var(--danger); }
.btn.small { min-height: 30px; padding: 0 12px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; }
.btn .ic { width: 18px; height: 18px; }
.link-btn { border: 0; background: none; padding: 4px; color: var(--blue); font-weight: 600; font-size: 14px; }
.link-btn:hover { color: var(--ink); }
.icon-btn {
  display: inline-grid; place-items: center; width: 40px; height: 40px; flex: none;
  border: 0; border-radius: 50%; background: transparent; color: var(--ink);
}
.icon-btn:hover { opacity: .6; }
.row { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.row.end { justify-content: flex-end; gap: 8px; }
.row.two { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 16px; }
.stack { display: flex; flex-direction: column; gap: 8px; }
.stack.tight { gap: 6px; }

/* 맨 위 줄 */
.topbar { position: sticky; top: 0; z-index: 10; height: 60px; background: var(--bg); border-bottom: 1px solid var(--line); }
.topbar-in { max-width: 975px; height: 100%; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; }
.brand { font-family: "Nanum Pen Script", "Pretendard Variable", cursive; font-size: 34px; line-height: 1; padding-top: 4px; color: var(--ink); text-decoration: none; white-space: nowrap; }
.topbar .ic { width: 26px; height: 26px; }
.wrap { width: 100%; max-width: 975px; margin: 0 auto; padding: 0 20px; }
.wrap.narrow { max-width: 400px; padding-top: 10vh; }

/* 프로필 머리 */
.pf { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); column-gap: 28px; padding: 32px 0 44px; align-items: start; }
.pf-avatar { grid-row: 1 / 3; justify-self: center; }
.pf-info { grid-column: 2; display: flex; flex-direction: column; gap: 20px; padding-top: 10px; }
.pf-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.pf-name { margin: 0 12px 0 0; font-size: 20px; font-weight: 400; letter-spacing: -.01em; }
.pf-actions { display: flex; gap: 8px; }
.pf-stats { display: flex; gap: 40px; margin: 0; padding: 0; list-style: none; font-size: 16px; }
.pf-stats b { font-weight: 600; margin-right: 5px; }
.pf-stats li { white-space: nowrap; }
.pf-bio { grid-column: 2; margin-top: 18px; font-size: 14px; }
.pf-bio p { margin: 0; white-space: pre-wrap; }
/* 방문자 수(오늘 · 전체) */
.pf-bio .pf-visit { margin: 0 0 6px; font-size: 13px; color: var(--ink-2); white-space: nowrap; }
.pf-visit b { margin-left: 3px; color: var(--ink); font-weight: 700; }
.pf-visit .sep { margin: 0 7px; opacity: .5; }
.pf-visit:empty { display: none; }
.pf-bio .hint { color: var(--ink-2); }
.pf-link { display: inline-flex; align-items: center; gap: 4px; margin-top: 4px; color: var(--blue); font-weight: 600; text-decoration: none; }
.pf-link .ic { width: 14px; height: 14px; }
.pf-link:hover { text-decoration: underline; }

/* 프로필 사진(둥근 테두리 = 인스타 스토리 고리) */
.avatar { display: inline-grid; place-items: center; flex: none; border-radius: 50%; overflow: hidden; background: var(--surface-2); color: var(--heart); object-fit: cover; }
.avatar .avatar-img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; display: grid; place-items: center; background: var(--surface-2); }
.avatar.ring { padding: 4px; background: var(--ring); overflow: visible; }
.avatar.ring .avatar-img { border: 4px solid var(--bg); }
.no-photo { color: var(--heart); }
.avatar.xl { width: 158px; height: 158px; }
.avatar.xl .ic { width: 54px; height: 54px; }
.avatar.lg { width: 96px; height: 96px; }
.avatar.lg .ic { width: 38px; height: 38px; }
.avatar.sm { width: 32px; height: 32px; }
.avatar.sm .ic { width: 15px; height: 15px; }

/* 하이라이트(고정한 글) */
.hl { display: flex; gap: 32px; overflow-x: auto; padding: 0 0 40px 34px; scrollbar-width: none; }
.hl::-webkit-scrollbar { display: none; }
.hl-item { display: flex; flex-direction: column; align-items: center; gap: 8px; width: 87px; flex: none; padding: 0; border: 0; background: none; }
.hl-ring { width: 87px; height: 87px; padding: 2px; border-radius: 50%; background: var(--line); display: block; }
.hl-face { display: grid; place-items: center; width: 100%; height: 100%; border: 3px solid var(--bg); border-radius: 50%; overflow: hidden; background: var(--surface-2); }
.hl-face img { width: 100%; height: 100%; object-fit: cover; }
.hl-letter { width: 100%; height: 100%; display: grid; place-items: center; color: var(--paper-ink); }
.hl-label { max-width: 100%; font-size: 12px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 탭 */
.tabs { display: flex; justify-content: center; gap: 60px; border-top: 1px solid var(--line); }
.tabs button {
  display: flex; align-items: center; gap: 6px; height: 52px; margin-top: -1px; padding: 0 2px;
  border: 0; border-top: 1px solid transparent; background: none; color: var(--ink-2);
  font-size: 12px; font-weight: 600; letter-spacing: .06em;
}
.tabs button .ic { width: 13px; height: 13px; stroke-width: 2.4; }
.tabs button.on { border-top-color: var(--ink); color: var(--ink); }

/* 3칸 격자 9:16(모든 글이 9:16) — 사진은 자르지 않고 남는 곳은 같은 사진을 흐리게 */
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; }
.tile { position: relative; display: block; aspect-ratio: 9 / 16; padding: 0; border: 0; overflow: hidden; background: var(--surface-2); color: inherit; text-align: left; }
/* 최초 박제판(정사각 판 그림)을 9:16 칸에: 위 그림 + 아래 판 이름·채운 칸 */
.first-tile { position: absolute; inset: 0; display: flex; flex-direction: column; overflow: hidden; background: #1d1a26; color: #fff; }
.first-tile .t-bg { filter: blur(24px) brightness(.5) saturate(1.25); opacity: 1; }
.ft-img { position: relative; display: block; width: 100%; aspect-ratio: 1 / 1; flex: none; }
.ft-img .t-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.ft-info { position: relative; flex: 1; min-height: 0; display: flex; flex-direction: column; justify-content: center; gap: 9px; padding: 12px 16px; }
.ft-label { display: inline-flex; align-items: center; gap: 5px; color: #ffd56b; font-size: 12px; font-weight: 800; letter-spacing: .02em; }
.ft-label .ic { width: 16px; height: 16px; stroke-width: 2.1; }
.ft-title { font-size: 22px; font-weight: 800; line-height: 1.2; letter-spacing: -.01em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ft-bar { display: block; height: 5px; border-radius: 99px; background: rgba(255, 255, 255, .22); overflow: hidden; }
.ft-bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #ffd56b, #ff8a5b); }
.ft-count { font-size: 12px; font-weight: 600; color: rgba(255, 255, 255, .78); }
/* 종료까지 남은 날: D-5 · 11월 30일 종료 (3일 안이면 진하게, 지났으면 흐리게) */
.ft-ends { display: flex; align-items: center; gap: 6px; min-width: 0; font-size: 12px; font-weight: 600; color: rgba(255, 255, 255, .82); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ft-ends b { flex: none; padding: 2px 8px; border-radius: 99px; background: rgba(255, 255, 255, .2); color: #fff; font-size: 12px; font-weight: 800; letter-spacing: .01em; }
.ft-ends.is-soon b { background: linear-gradient(90deg, #ffb36b, #ff6b6b); }
.ft-ends.is-over { color: rgba(255, 255, 255, .55); }
.ft-ends.is-over b { background: rgba(255, 255, 255, .12); color: rgba(255, 255, 255, .7); }
/* 달력 탭: 고른 달·날의 박제판 제목 */
.sec-title { display: flex; align-items: center; gap: 6px; margin: 18px 0 12px; font-size: 15px; font-weight: 700; }
.sec-title .ic { width: 18px; height: 18px; }
.sec-title small { color: var(--ink-2); font-size: 13px; font-weight: 600; }
.t-media { position: absolute; inset: 0; overflow: hidden; }
.t-bg { position: absolute; inset: -12%; width: 124%; height: 124%; object-fit: cover; filter: blur(18px) saturate(1.15); opacity: .85; }
.t-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.badges { position: absolute; top: 8px; right: 8px; display: flex; gap: 6px; color: #fff; filter: drop-shadow(0 0 3px rgba(0, 0, 0, .55)); }
.badges .ic { width: 20px; height: 20px; stroke-width: 2.2; }
.letter-tile ~ .badges { color: var(--paper-ink); filter: none; opacity: .65; }
.t-over { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 7px; background: rgba(0, 0, 0, .3); color: #fff; font-weight: 700; font-size: 16px; opacity: 0; transition: opacity .15s; }
.t-over .ic { width: 20px; height: 20px; stroke: none; }
@media (hover: hover) { .tile:hover .t-over { opacity: 1; } }
.tile:focus-visible .t-over { opacity: 1; }
.letter-tile { position: absolute; inset: 0; display: flex; flex-direction: column; gap: 6px; padding: 16px 14px; color: var(--paper-ink); }
.letter-tile .to { font-weight: 700; font-size: 14px; }
.letter-tile .body { flex: 1; min-height: 0; font-size: 13px; line-height: 1.7; white-space: pre-wrap; overflow: hidden; -webkit-mask-image: linear-gradient(#000 70%, transparent); mask-image: linear-gradient(#000 70%, transparent); }

/* 편지지 */
.paper-cream { --paper-bg: #fbf3e4; --rule: #ecdfc6; background-color: var(--paper-bg); }
.paper-rose { --paper-bg: #fdebef; --rule: #f2cfd8; background-color: var(--paper-bg); }
.paper-sky { --paper-bg: #e8f1fb; --rule: #cddff1; background-color: var(--paper-bg); }
.paper-lilac { --paper-bg: #f1ecfb; --rule: #ddd2f2; background-color: var(--paper-bg); }
.paper-mint { --paper-bg: #e7f5ee; --rule: #c9e7d8; background-color: var(--paper-bg); }
.letter {
  margin: 0; padding: 26px 22px 20px; border-radius: 12px; color: var(--paper-ink);
  background-image: repeating-linear-gradient(to bottom, transparent 0, transparent 31px, var(--rule) 31px, var(--rule) 32px);
  background-position: 0 21px; line-height: 32px; font-size: 16px;
}
.letter p { margin: 0; }
.letter .to { font-weight: 700; font-size: 17px; }
.letter .body { white-space: pre-wrap; margin-top: 4px; }
.letter .sign { margin-top: 32px; text-align: right; }
.letter .from { font-weight: 700; }
.letter .when { font-size: 13px; opacity: .7; }

/* 박제 편지 달력 */
.cal { max-width: 640px; margin: 22px auto 10px; }
.cal-year { display: flex; align-items: center; justify-content: center; gap: 14px; }
.cal-year strong { min-width: 84px; font-size: 18px; font-weight: 700; text-align: center; }
.cal-year .icon-btn .ic { width: 20px; height: 20px; }
.cal-year .icon-btn:disabled { opacity: .22; cursor: default; }
.cal-months { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 6px; margin: 12px 0 20px; }
.cal-m { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-height: 46px; padding: 4px 0; border: 1px solid var(--line); border-radius: 10px; background: transparent; color: var(--ink-2); font-size: 13px; font-weight: 600; }
.cal-m small { min-height: 13px; color: var(--heart); font-size: 11px; font-weight: 700; line-height: 1.2; }
.cal-m.has { color: var(--ink); }
.cal-m:hover { background: var(--surface-2); }
.cal-m.on { border-color: var(--ink); background: var(--ink); color: var(--bg); }
.cal-m.on small { color: inherit; opacity: .8; }
.cal-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.cal-title { padding: 4px 6px 4px 0; border: 0; background: none; color: var(--ink); font-size: 22px; font-weight: 800; letter-spacing: -.02em; }
.cal-title span { color: var(--ink-2); font-size: 14px; font-weight: 600; letter-spacing: 0; }
.cal-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 5px; }
.cal-w { padding: 2px 0 6px; color: var(--ink-2); font-size: 12px; font-weight: 600; text-align: center; }
.cal-w.sun, .cal-d.sun .dn { color: #e0465a; }
.cal-w.sat, .cal-d.sat .dn { color: #3a7bd5; }
.cal-d { position: relative; display: block; aspect-ratio: 1 / 1; padding: 0; border: 0; border-radius: 10px; overflow: hidden; background: transparent; color: var(--ink); }
.cal-d.blank { visibility: hidden; }
.cal-d .dn { position: absolute; top: 6px; left: 0; right: 0; z-index: 1; font-size: 13px; font-weight: 600; line-height: 1; text-align: center; }
.cal-d.today .dn { left: 50%; right: auto; transform: translateX(-50%); min-width: 24px; padding: 3px 6px; border-radius: 99px; background: var(--ink); color: var(--bg) !important; top: 3px; }
.cal-d.has { background: var(--surface-2); cursor: pointer; }
.cal-d.has:hover { filter: brightness(.94); }
.d-face { position: absolute; inset: 0; display: block; overflow: hidden; }
.d-face .d-bg { position: absolute; inset: -15%; width: 130%; height: 130%; object-fit: cover; filter: blur(10px) brightness(.85); }
.d-face .d-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.d-paper { display: grid; place-items: center; color: var(--paper-ink); }
.d-paper .ic { width: 42%; height: 42%; opacity: .55; }
.cal-d.photo .dn { color: #fff !important; text-shadow: 0 1px 3px rgba(0, 0, 0, .7); }
.cal-d.photo.today .dn { text-shadow: none; color: var(--bg) !important; }
.cal-d.has.paper .dn { color: var(--paper-ink); }
.dc { position: absolute; right: 5px; bottom: 5px; z-index: 1; min-width: 18px; padding: 1px 5px; border-radius: 99px; background: rgba(0, 0, 0, .62); color: #fff; font-size: 11px; font-weight: 700; text-align: center; }
.cal-d.on { box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--blue); }
.letters .sel-title { margin-top: 22px; }
.sel-empty { margin: 18px 0 8px; color: var(--ink-2); text-align: center; }

/* 빈 화면 */
.empty-state { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 64px 16px; text-align: center; }
.empty-state h2 { margin: 0; font-size: 26px; font-weight: 800; letter-spacing: -.02em; }
.empty-state p { margin: 0; color: var(--ink-2); }
.empty-icon { display: grid; place-items: center; width: 62px; height: 62px; border: 2px solid var(--ink); border-radius: 50%; }
.empty-icon .ic { width: 30px; height: 30px; stroke-width: 1.5; }

/* 바닥 */
.foot { padding: 48px 16px 40px; text-align: center; color: var(--ink-2); font-size: 12px; }
.foot p { margin: 0; }
.foot a { color: inherit; }

/* 한 글 크게 보기 */
dialog { color: var(--ink); }
dialog::backdrop { background: rgba(0, 0, 0, .65); }
dialog.viewer { position: fixed; inset: 0; width: 100vw; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: transparent; overflow: hidden; }
.v-stage { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; gap: 24px; padding: 24px 64px; }
.v-close { position: fixed; top: 10px; right: 12px; display: grid; place-items: center; width: 44px; height: 44px; border: 0; background: none; color: #fff; }
.v-close .ic { width: 30px; height: 30px; }
.v-nav { display: grid; place-items: center; width: 32px; height: 32px; flex: none; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .92); color: #000; }
.v-nav .ic { width: 18px; height: 18px; stroke-width: 2.4; }
.post.in-viewer {
  display: grid; grid-template-columns: auto 405px; grid-template-rows: auto minmax(0, 1fr) auto;
  grid-template-areas: "media head" "media body" "media actions";
  max-height: calc(100dvh - 48px); background: var(--elev); border-radius: 4px; overflow: hidden;
}
.p-head { grid-area: head; display: flex; align-items: center; gap: 12px; padding: 12px 6px 12px 16px; border-bottom: 1px solid var(--line-2); }
.p-back { display: none; }
.p-who { display: flex; flex-direction: column; flex: 1; min-width: 0; line-height: 1.3; }
.p-who strong { font-size: 14px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.p-sub { font-size: 12px; color: var(--ink-2); }
.kind-board, .kind-letter { color: var(--ink-2); }
.kind-first { color: #c98a10; font-weight: 600; }
.p-media {
  grid-area: media; position: relative; background: #000; overflow: hidden;
  width: min(calc((100dvh - 48px) / var(--ratio, 1)), calc(100vw - 405px - 200px), 860px);
  aspect-ratio: 1 / var(--ratio, 1);
}
.p-media .carousel, .p-media .slides { height: 100%; }
.p-media.letter-only { overflow-y: auto; padding: 12px; display: block; background-color: var(--paper-bg, #fbf3e4); }
.p-media.letter-only .letter { border-radius: 0; background-color: transparent; }
.p-body { grid-area: body; min-height: 0; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.p-body .letter { font-size: 15px; }
/* 글 칸: 후원자 닉네임 → 스푼 테마 → 날짜 → 글(적은 줄바꿈 그대로, 낱말 가운데서 끊지 않음) */
.p-info { display: flex; flex-direction: column; gap: 5px; }
.p-donor { font-size: 17px; font-weight: 700; line-height: 1.3; word-break: keep-all; overflow-wrap: anywhere; }
.p-theme { margin: 0; display: flex; align-items: center; gap: 6px; font-size: 13px; }
.p-label { flex: none; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); color: var(--ink-2); font-size: 11px; font-weight: 600; }
.p-day { font-size: 12px; color: var(--ink-2); }
.p-ends { margin: 0; display: flex; align-items: center; gap: 6px; font-size: 13px; }
.p-dday { flex: none; padding: 2px 8px; border-radius: 999px; background: #fff1e0; color: #c25e00; font-size: 11px; font-weight: 800; }
.p-ends.is-soon .p-dday { background: #ffe1df; color: #d1322b; }
.p-ends.is-over { color: var(--ink-2); }
.p-ends.is-over .p-dday { background: var(--surface-2); color: var(--ink-2); }
.p-caption { margin: 0; white-space: pre-wrap; word-break: keep-all; overflow-wrap: anywhere; font-size: 15px; line-height: 1.65; }
/* 사진 왼쪽 위 후원자 닉네임(워터마크처럼) */
/* 글자 크기는 사진 칸 너비를 따라감(cqi) — 작은 격자 칸에서도 잘 보이게 */
.p-media, .tile { container-type: inline-size; }
.donor-mark { position: absolute; top: clamp(12px, 3.5cqi, 24px); left: clamp(12px, 3.5cqi, 24px); z-index: 2; max-width: calc(100% - 2 * clamp(12px, 3.5cqi, 24px)); color: #fff; font-size: clamp(18px, 6cqi, 34px); font-weight: 800; line-height: 1.2; letter-spacing: .01em; text-shadow: 0 1px 2px rgba(0, 0, 0, .75), 0 0 10px rgba(0, 0, 0, .45); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; pointer-events: none; }
.donor-mark.t-donor { top: clamp(6px, 4cqi, 12px); left: clamp(6px, 4cqi, 12px); max-width: calc(100% - 40px); font-size: clamp(15px, 8cqi, 24px); }
.p-actions { grid-area: actions; display: flex; flex-wrap: wrap; align-items: center; padding: 6px 8px 4px; border-top: 1px solid var(--line-2); }
.p-likes { flex-basis: 100%; margin: 0 8px 2px; font-size: 14px; font-weight: 600; }
.p-likes b { font-weight: 600; }
.heart { display: grid; place-items: center; width: 40px; height: 40px; border: 0; background: none; color: var(--ink); }
.heart .ic { width: 26px; height: 26px; }
.heart:hover { opacity: .6; }
.heart.on { color: var(--heart); }
.heart.on:hover { opacity: 1; }
.heart.on .ic { animation: pop .35s ease; }
@keyframes pop { 40% { transform: scale(1.25); } }

/* 사진 넘기기(자르지 않음 · 남는 곳은 흐리게) */
.carousel { position: relative; user-select: none; -webkit-user-select: none; }
.slides { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; touch-action: pan-x pan-y; overscroll-behavior-x: contain; }
.slides::-webkit-scrollbar { display: none; }
.slide { position: relative; flex: 0 0 100%; height: 100%; overflow: hidden; scroll-snap-align: center; }
.s-bg { position: absolute; inset: -12%; width: 124%; height: 124%; object-fit: cover; filter: blur(26px) brightness(.8) saturate(1.1); }
.s-img { position: relative; display: block; width: 100%; height: 100%; object-fit: contain; }
.nav { position: absolute; top: 50%; transform: translateY(-50%); display: grid; place-items: center; width: 30px; height: 30px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .85); color: #222; }
.nav.prev { left: 10px; } .nav.next { right: 10px; }
.nav:disabled { opacity: 0; pointer-events: none; }
.nav .ic { width: 16px; height: 16px; stroke-width: 2.6; }
@media (pointer: coarse) { .nav { display: none; } }
.counter { position: absolute; top: 12px; right: 12px; padding: 3px 9px; border-radius: 999px; background: rgba(0, 0, 0, .6); color: #fff; font-size: 12px; font-weight: 600; }
.dots { position: absolute; left: 0; right: 0; bottom: 12px; display: flex; justify-content: center; gap: 4px; pointer-events: none; }
.dots span { width: 6px; height: 6px; border-radius: 50%; background: rgba(255, 255, 255, .45); }
.dots span.on { background: #fff; }
.burst { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; color: #fff; filter: drop-shadow(0 4px 14px rgba(0, 0, 0, .35)); }
.burst .ic { width: 96px; height: 96px; stroke: none; animation: burst .85s ease forwards; }
@keyframes burst { 0% { transform: scale(.3); opacity: 0; } 25% { transform: scale(1.1); opacity: 1; } 60% { transform: scale(.95); opacity: 1; } 100% { transform: scale(1); opacity: 0; } }

/* 작은 창(글쓰기·설정·확인) */
.sheet { width: min(560px, calc(100vw - 24px)); max-height: calc(100dvh - 40px); padding: 0; border: 0; border-radius: 12px; background: var(--elev); box-shadow: var(--shadow); overflow: hidden; }
.sheet.small { width: min(400px, calc(100vw - 32px)); }
.sheet > * { max-height: calc(100dvh - 40px); }
.sheet-head { position: relative; display: flex; align-items: center; justify-content: center; min-height: 44px; padding: 4px 48px; border-bottom: 1px solid var(--line); }
.sheet-head h2 { margin: 0; font-size: 16px; font-weight: 600; }
.sheet-head .icon-btn { position: absolute; right: 2px; top: 2px; }
.sheet-body { padding: 16px 20px; overflow-y: auto; }
.sheet-body > * { flex-shrink: 0; }
.sheet-foot { display: flex; align-items: center; justify-content: flex-end; gap: 12px; padding: 12px 20px calc(12px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); }
.sheet-foot .status { flex: 1; margin: 0; }
.composer-form, .settings { display: flex; flex-direction: column; max-height: calc(100dvh - 40px); }
@media (max-width: 560px) {
  .sheet.composer, .sheet.settings-sheet { width: 100vw; max-width: 100vw; height: 100dvh; max-height: 100dvh; margin: 0; border-radius: 0; }
  .sheet.composer > *, .sheet.settings-sheet > * { max-height: 100dvh; height: 100%; }
  .sheet-body { flex: 1; }
}
.menu { display: flex; flex-direction: column; }
.menu button { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 16px; border: 0; border-top: 1px solid var(--line); background: transparent; font-size: 14px; }
.menu button:first-child { border-top: 0; }
.menu button .ic { width: 18px; height: 18px; }
.menu button.danger { color: var(--danger); font-weight: 700; }
.menu button:hover { background: var(--surface-2); }
.confirm { padding: 26px 22px 18px; text-align: center; }
.confirm p { margin: 0 0 20px; font-size: 15px; }
.confirm .row.end { justify-content: center; }

/* 입력 */
label, .label { font-size: 13px; font-weight: 600; color: var(--ink); margin-top: 8px; }
.input { width: 100%; min-height: 40px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--field); font-size: 16px; resize: vertical; }
.input:focus { outline: none; border-color: var(--ink-2); }
.input.code { font-size: 22px; letter-spacing: .14em; text-align: center; font-weight: 700; text-transform: uppercase; }
.letter-input { line-height: 1.7; min-height: 180px; }
.check { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; margin: 0; font-size: 14px; font-weight: 600; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--blue); }
.status { margin: 4px 0 0; min-height: 1.2em; font-size: 13px; color: var(--ink-2); }
.seg { display: inline-flex; }
.seg.wide { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); width: 100%; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.seg.wide button { display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 42px; padding: 0 4px; border: 0; background: transparent; color: var(--ink-2); font-weight: 600; white-space: nowrap; }
.seg.wide button + button { border-left: 1px solid var(--line); }
.seg.wide button.on { background: var(--surface-2); color: var(--ink); }
.seg .ic { width: 18px; height: 18px; }
.strip { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.thumb { position: relative; flex: none; width: 90px; height: 160px; border-radius: 8px; overflow: hidden; background: var(--surface-2); display: grid; place-items: center; }
.ratio-hint:empty { display: none; }
.thumb img { width: 100%; height: 100%; object-fit: contain; }
.thumb .no { position: absolute; top: 4px; left: 4px; min-width: 20px; padding: 0 5px; border-radius: 999px; background: rgba(0, 0, 0, .6); color: #fff; font-size: 11px; font-weight: 700; text-align: center; }
.thumb-tools { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-between; background: linear-gradient(to top, rgba(0, 0, 0, .55), transparent); }
.thumb-tools button { display: grid; place-items: center; width: 32px; height: 30px; border: 0; background: transparent; color: #fff; }
.thumb-tools button:disabled { opacity: .3; }
.thumb-tools .ic { width: 16px; height: 16px; stroke-width: 2.4; }
.thumb.add { margin: 0; border: 1px dashed var(--ink-2); background: transparent; color: var(--ink-2); cursor: pointer; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 4px; font-size: 12px; font-weight: 600; }
.thumb.add:hover { border-color: var(--blue); color: var(--blue); }
.spin { width: 24px; height: 24px; border: 3px solid var(--line); border-top-color: var(--blue); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.papers { display: flex; gap: 10px; }
.swatch { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); }
.swatch.on { box-shadow: 0 0 0 2px var(--elev), 0 0 0 4px var(--blue); }

/* 설정 */
.settings h3 { margin: 14px 0 0; font-size: 16px; font-weight: 700; }
.settings h3:first-child { margin-top: 0; }
.avatar-edit { display: inline-grid; }
.devices { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: 10px; }
.devices li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 14px; }
.devices li + li { border-top: 1px solid var(--line); }
.devices li.off { opacity: .5; }
.devices p { margin: 0; }
.tag { margin-left: 6px; padding: 1px 8px; border-radius: 999px; background: var(--blue); color: #fff; font-size: 11px; font-weight: 700; }
.code-out { margin: 0; }
.code-out strong { font-size: 22px; letter-spacing: .12em; }

/* 주인 기기 등록 */
.card { background: var(--elev); border: 1px solid var(--line); border-radius: 4px; padding: 32px 28px 24px; }
.card h1 { margin: 0 0 8px; font-size: 22px; font-weight: 700; text-align: center; }
.card .muted { text-align: center; font-size: 13px; }

/* 알림 */
.toast {
  position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom)); z-index: 100;
  transform: translate(-50%, 16px); max-width: calc(100vw - 32px); padding: 12px 18px; border-radius: 8px;
  background: #262626; color: #fff; font-weight: 600; font-size: 14px; box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
}
.toast[popover] { inset: auto auto calc(24px + env(safe-area-inset-bottom)) 50%; margin: 0; border: 0; overflow: visible; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.bad { background: var(--danger); }

/* 휴대폰 */
@media (max-width: 735px) {
  .topbar { height: 54px; }
  .topbar-in { padding: 0 8px 0 16px; }
  .brand { font-size: 30px; }
  .wrap { padding: 0; }
  .wrap.narrow { padding: 10vh 16px 0; }
  .pf {
    grid-template-columns: auto minmax(0, 1fr); column-gap: 22px; row-gap: 12px; padding: 16px 16px 20px;
    grid-template-areas: "avatar name" "avatar stats" "bio bio" "actions actions";
  }
  .pf-info, .pf-row { display: contents; }
  /* 사진이 이름 줄·숫자 줄 두 줄에 걸쳐 가운데(grid-row 를 따로 주면 grid-area 가 풀려 한 줄만 차지한다) */
  .pf-avatar { grid-area: avatar; align-self: center; }
  .avatar.xl { width: 86px; height: 86px; }
  .avatar.xl .ic { width: 32px; height: 32px; }
  .avatar.ring { padding: 3px; }
  .avatar.ring .avatar-img { border-width: 3px; }
  .pf-name { grid-area: name; align-self: end; margin: 0; font-size: 18px; font-weight: 600; }
  .pf-stats { grid-area: stats; align-self: start; gap: 0; justify-content: space-between; max-width: 280px; }
  .pf-stats li { display: flex; flex-direction: column; align-items: flex-start; font-size: 13px; color: var(--ink); }
  .pf-stats b { margin: 0; font-size: 16px; }
  .pf-bio { grid-area: bio; margin: 0; }
  .pf-actions { grid-area: actions; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .pf-actions .btn { width: 100%; }
  .hl { gap: 16px; padding: 0 16px 20px; }
  .hl-item { width: 64px; gap: 6px; }
  .hl-ring { width: 64px; height: 64px; }
  .tabs { gap: 0; justify-content: space-around; }
  .tabs button { flex: 1; justify-content: center; height: 46px; }
  .tabs button .ic { width: 22px; height: 22px; stroke-width: 1.8; }
  .tabs button span { font-size: 11px; letter-spacing: 0; }
  .grid { gap: 2px; }
  .sec-title { margin: 14px 16px 10px; }
  .ft-info { gap: 5px; padding: 6px 9px 8px; }
  .ft-label { gap: 3px; font-size: 10px; }
  .ft-label .ic { width: 12px; height: 12px; }
  .ft-title { font-size: 14px; }
  .ft-bar { height: 4px; }
  .ft-count { font-size: 10px; }
  .ft-ends { gap: 4px; font-size: 10px; }
  .ft-ends b { padding: 1px 6px; font-size: 10px; }
  .cal { margin: 14px 12px 6px; }
  .cal-months { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 5px; margin: 10px 0 16px; }
  .cal-m { min-height: 42px; font-size: 12px; }
  .cal-title { font-size: 19px; }
  .cal-grid { gap: 3px; }
  .cal-d { aspect-ratio: 3 / 4; border-radius: 7px; }
  .cal-d .dn { top: 4px; font-size: 11px; }
  .cal-d.today .dn { top: 2px; min-width: 20px; padding: 2px 5px; }
  .dc { right: 3px; bottom: 3px; min-width: 15px; padding: 0 4px; font-size: 10px; }
  .letters .sel-title, .sel-empty { margin-left: 16px; margin-right: 16px; }
  .letter-tile { padding: 10px 9px; gap: 4px; }
  .letter-tile .to { font-size: 12px; }
  .letter-tile .body { font-size: 11px; line-height: 1.6; }
  .badges { top: 6px; right: 6px; }
  .badges .ic { width: 16px; height: 16px; }
  /* 한 글: 인스타 모바일처럼 위에서 아래로 */
  .v-stage { display: block; padding: 0; overflow-y: auto; background: var(--bg); }
  .v-close, .v-nav { display: none; }
  .post.in-viewer { display: block; max-height: none; min-height: 100dvh; border-radius: 0; background: var(--bg); }
  .p-head { position: sticky; top: 0; z-index: 2; background: var(--bg); padding: 6px 4px; gap: 8px; }
  .p-back { display: inline-grid; }
  /* 9:16 은 화면 너비에 꼭 맞게(휴대폰 화면이 낮으면 높이에 맞춘다) · 1:1 은 정사각 */
  .p-media { width: 100%; height: min(calc(100dvh - 52px), calc(100vw * var(--ratio, 1))); aspect-ratio: auto; }
  .p-media.letter-only { height: auto; padding: 4px 0; }
  .p-actions { border-top: 0; padding: 4px 6px 0; }
  .p-body { overflow: visible; padding: 4px 16px 36px; }
}
/* 글쓰기 미리 보기: 실제 글 칸 너비 그대로(휴대폰 390 · PC 사진 360 + 글 칸 405) 그리고 상자에 맞춰 줄인다.
   화면 크기 규칙(@media)과 상관없이 고른 모양으로 보이도록 .pv-m / .pv-pc 아래에서 다시 정한다. */
.pv-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 8px; }
.pv-head .seg { padding: 3px; gap: 2px; border-radius: 999px; background: var(--surface-2); }
.pv-head .seg button { min-height: 30px; padding: 0 14px; border: 0; border-radius: 999px; background: transparent; color: var(--ink-2); font-size: 13px; font-weight: 600; }
.pv-head .seg button.on { background: var(--elev); color: var(--ink); box-shadow: 0 1px 3px rgba(0, 0, 0, .12); }
.pv-box { border: 1px solid var(--line); border-radius: 12px; background: var(--surface-2); overflow: hidden; }
.pv-stage { margin: 0 auto; }
.pv-stage.pv-m { width: 390px; }
.pv-stage.pv-pc { width: 765px; }
.pv-empty { margin: 0; padding: 28px 16px; text-align: center; }
.post.is-preview { pointer-events: none; }
.pv-m .post.in-viewer { display: block; max-height: none; min-height: 0; border-radius: 0; background: var(--bg); }
.pv-m .p-head { position: static; padding: 6px 4px 6px 12px; gap: 8px; border-bottom: 0; }
.pv-m .p-media { width: 390px; height: 693px; aspect-ratio: auto; }
.pv-m .p-actions { border-top: 0; padding: 4px 6px 0; }
.pv-m .p-body { overflow: visible; padding: 4px 16px 24px; }
.pv-pc .post.in-viewer { display: grid; grid-template-columns: 360px 405px; grid-template-rows: auto minmax(0, 1fr) auto; grid-template-areas: "media head" "media body" "media actions"; height: 640px; max-height: none; min-height: 0; border-radius: 0; background: var(--elev); }
.pv-pc .p-head { position: static; padding: 12px 6px 12px 16px; gap: 12px; border-bottom: 1px solid var(--line-2); }
.pv-pc .p-media { width: 360px; height: 640px; aspect-ratio: auto; }
.pv-pc .p-actions { border-top: 1px solid var(--line-2); padding: 6px 8px 4px; }
.pv-pc .p-body { overflow-y: auto; padding: 16px; }
.caption-input { min-height: 150px; line-height: 1.6; }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }