/* Community Way — 디자인 토큰 "서울숲의 오후" (design.md §6-1, WCAG 교정판)
   구조는 design-mockup.html에서 승격. 섹션 번호는 design.md §4-2 와이어프레임 대응. */

@font-face {
  font-family: 'Paperlogy';
  src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-7Bold.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

:root {
  /* Impax 테마 (theme-factory-kr) — 2026-07-04 적용. 되돌리기: styles.css.pre-impax.bak 복원 */
  --cream: #F8F9FE;        /* 캔버스 — Cloud White */
  --milk: #FFFFFF;         /* 카드 */
  --teal: #007F7A;         /* 브랜드 척추 — Deep Teal (Impax trust·로고색, Cloud 위 4.6:1) */
  --deep-teal: #00635F;    /* 틴트 위 텍스트·링크 (Mint 위 6.2:1) */
  --mint: #DFF3EE;         /* 필 버튼·쉼터 밴드·밋업 스티커 — soft teal */
  --coral: #D5B184;        /* 장식 전용 — 테두리·노드 (Warm Sand, 텍스트 금지) */
  --coral-ink: #855D1E;    /* × 기호·강조 텍스트 (Burnt Gold 다크, White 위 5.8:1·Sand-tint 위 5:1) */
  --gold: #CA9C64;         /* Burnt Gold — 연도 큰 숫자·골드 태그 강조 (Impax) */
  --yellow: #D1FF97;       /* 축하·성장 액센트 — 배경으로만 (Fresh Lime) */
  --ink: #313540;          /* 본문 — Deep Charcoal (Cloud 위 11:1↑) */
  --moss: #667383;         /* 보조 텍스트 — Slate Gray (Cloud 위 4.6:1) */
  --coral-tint: #F5ECDD;   /* Sand tint */
  --yellow-tint: #EDF9DA;  /* Lime tint */
  --lavender-tint: #ECEEF3;/* cool slate tint */
  --paper: #FCFCFE;
  --gray-tint: #ECEEF3;    /* cool neutral */
  --line: rgba(49,53,64,.12);  /* Charcoal 기반 경계선 */
  --emoji: 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji';
  --font-body: "Pretendard Variable", Pretendard, -apple-system, sans-serif, var(--emoji);
  --font-display: 'Paperlogy', "Pretendard Variable", sans-serif, var(--emoji);
  --font-mono: 'JetBrains Mono', "Pretendard Variable", ui-monospace, monospace, var(--emoji);
  --radius: 20px;
  --maxw: 1040px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--cream); color: var(--ink); font-family: var(--font-body); font-size: 15px; line-height: 1.6; word-break: keep-all; overflow-wrap: break-word; }
[aria-hidden="true"] { user-select: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
a { color: var(--deep-teal); }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; border-radius: 4px; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 99; background: var(--ink); color: #fff; padding: 8px 16px; border-radius: 8px; }
.skip:focus { left: 8px; }

/* ── ① 스티키 헤더 ── */
header {
  position: sticky; top: 0; z-index: 50;
  background: var(--cream); border-bottom: 1px solid var(--line);
}
.header-in {
  max-width: var(--maxw); margin: 0 auto; padding: 12px 24px;
  display: flex; align-items: center; gap: 20px;
}
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand-logo { height: 26px; width: auto; display: block; }
nav.gnb { margin-left: auto; display: flex; gap: 18px; font-size: 14px; font-weight: 500; }
nav.gnb a { color: var(--ink); text-decoration: none; }
nav.gnb a:hover { color: var(--deep-teal); }
.pin-pill {
  position: relative;
  border: 1px solid var(--line); background: var(--milk); color: var(--ink);
  font-family: var(--font-mono); font-size: 13px; font-weight: 500;
  border-radius: 999px; padding: 6px 14px; cursor: pointer;
  transition: background .15s;
}
.pin-pill:hover { background: var(--mint); }
#pill-text { display: inline-block; min-width: 96px; text-align: center; transition: opacity .2s; }
.pill-menu {
  position: absolute; right: 24px; top: 54px;
  background: var(--milk); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 8px 24px rgba(49,53,64,.08); padding: 6px; display: none; z-index: 60;
}
.pill-menu.open { display: block; }
.pill-menu a { display: block; padding: 6px 20px; border-radius: 8px; text-decoration: none; color: var(--ink); font-family: var(--font-mono); font-size: 13px; }
.pill-menu a:hover { background: var(--mint); color: var(--deep-teal); }

/* ── ② 히어로 (≤55vh 압축) ── */
.hero { max-width: var(--maxw); margin: 0 auto; padding: 56px 24px 18px; max-height: 55vh; }
.hero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(30px, 4.6vw, 46px); letter-spacing: -0.02em; line-height: 1.25;
}
.hero .sub { color: var(--moss); margin-top: 12px; font-size: 16px; max-width: 560px; }
.hero .line { opacity: 0; transform: translateY(8px); }
.hero .line.in { animation: rise .4s cubic-bezier(.2,.8,.2,1) forwards; }
.hero .line:nth-child(2) { animation-delay: 80ms; }
.hero .line:nth-child(3) { animation-delay: 160ms; }
@keyframes rise { to { opacity: 1; transform: none; } }
.year-chips { display: flex; gap: 8px; margin-top: 24px; flex-wrap: wrap; }
.year-chips a {
  font-family: var(--font-mono); font-size: 13px; text-decoration: none; color: var(--deep-teal);
  border: 1px solid var(--line); background: var(--milk); padding: 5px 14px; border-radius: 999px;
  transition: background .15s, transform .15s;
}
.year-chips a:hover { background: var(--mint); transform: translateY(-1px); }

/* ── ③ '다음 이야기' 슬롯 (강등 규칙: 예정 없음 → 최근성 문구 → 숨김, §7-2) ── */
.next-slot { max-width: var(--maxw); margin: 0 auto 8px; padding: 0 24px; }
.next-slot[hidden] { display: none; }
.next-card {
  border: 2px dashed var(--coral); background: var(--milk); border-radius: var(--radius);
  padding: 18px 24px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.next-card .tag { background: var(--coral-tint); color: var(--coral-ink); font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.next-card .when { font-family: var(--font-mono); font-size: 13px; color: var(--moss); }
.next-card .what { font-weight: 700; }
.next-card.recency { border-style: solid; border-color: var(--line); }
.apply-btn { margin-left: auto; background: var(--teal); color: #fff; font-weight: 700; font-size: 14px; text-decoration: none; padding: 9px 20px; border-radius: 999px; transition: background .15s, transform .15s; }
.apply-btn:hover { background: var(--deep-teal); transform: translateY(-1px); }
.cursor { color: var(--coral-ink); animation: blink 1.2s infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: .15; } }

/* ── ④⑤ 타임라인 ── */
.banner-strip { max-width: var(--maxw); margin: 10px auto 0; padding: 0 24px; }
.banner-img { width: 100%; height: auto; display: block; border-radius: var(--radius); }
.tl { max-width: var(--maxw); margin: 0 auto; padding: 24px 24px 0; position: relative; }
.spine, .spine-fill { position: absolute; left: 50%; top: 0; bottom: 159px; width: 3px; transform: translateX(-50%); border-radius: 2px; }
.spine { background: rgba(0,127,122,.16); z-index: 0; }
.spine-fill { background: var(--teal); transform: translateX(-50%) scaleY(0); transform-origin: top center; z-index: 0; }
@supports (animation-timeline: scroll()) {
  .spine-fill { animation: grow linear both; animation-timeline: scroll(); }
}
@keyframes grow { from { transform: translateX(-50%) scaleY(0); } to { transform: translateX(-50%) scaleY(1); } }

.year-sec { scroll-margin-top: 72px; } /* 연도 칩 클릭 시 스티키 헤더가 큰 숫자를 안 가리게 */
.year-marker {
  font-family: var(--font-display); font-weight: 700; font-size: 96px; line-height: 1;
  letter-spacing: .3em; text-align: center; padding: 48px 0 32px; position: relative; z-index: 2;
  color: var(--cream);
  -webkit-text-stroke: 2px var(--gold);
  transform: translateX(0.15em); /* '02' 자간 중앙에 스파인 정렬 — Paperlogy 사이드베어링 보정(데스크톱 중앙 레이아웃 전용) */
  transition: color .5s ease;
}
.year-marker.in { color: var(--gold); }

ol.events { list-style: none; position: relative; z-index: 2; }
li.month-cap { text-align: center; padding: 20px 0; }
li.month-cap span {
  background: var(--ink); color: #fff;
  font-size: 13px; font-weight: 600; padding: 4px 16px; border-radius: 999px;
}
li.event { position: relative; padding: 16px 0; width: 50%; }
li.event .node {
  position: absolute; top: 40px; width: 20px; height: 20px; border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--gold)); border: 3px solid var(--cream); z-index: 3;
  transform: scale(0);
}
li.event.in .node { animation: pop .25s ease-out forwards; }
@keyframes pop { 0% { transform: scale(0); } 70% { transform: scale(1.15); } 100% { transform: scale(1); } }
li.event.side-l { padding-right: 48px; }
li.event.side-r { margin-left: 50%; padding-left: 48px; }
li.event.side-l .node { right: -10px; }
li.event.side-r .node { left: -10px; }
/* 최근(신규) 행사 노드: 성장 그라데이션 + 확산 링으로 새 행사 소개를 알림 */
li.event.recent .node { background: linear-gradient(135deg, var(--teal), var(--yellow)); }
li.event.recent .node::after {
  content: ''; position: absolute; inset: -5px; border-radius: 50%;
  border: 2px solid var(--gold); animation: node-ring 1.8s ease-out infinite;
}
@keyframes node-ring { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(1.9); opacity: 0; } }

.card {
  background: var(--milk); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 24px; position: relative;
  opacity: 0; transform: translateY(12px);
  transition: box-shadow .15s, translate .15s;
}
li.event.in .card { animation: rise .4s cubic-bezier(.2,.8,.2,1) forwards; }
.card:hover { box-shadow: 0 6px 20px rgba(49,53,64,.07); translate: 0 -1px; }
li.event.recent .card { border: 1.5px solid var(--coral); }
.card .meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.sticker {
  font-size: 12px; font-weight: 700; padding: 3px 12px; border-radius: 999px;
  display: inline-block; transform: rotate(-1deg);
}
.tag-green { background: var(--mint); color: var(--deep-teal); }
.tag-gold { background: var(--coral-tint); color: var(--coral-ink); }
.s-etc { background: var(--gray-tint); color: var(--ink); }
.card .date { font-family: var(--font-mono); font-size: 13px; color: var(--moss); margin-left: auto; }
.card h3 { font-family: var(--font-display); font-weight: 700; font-size: 22px; line-height: 1.4; letter-spacing: -0.015em; margin-top: 10px; }
.made, .together-row { margin-top: 10px; font-size: 14px; }
.label { color: var(--moss); font-size: 13px; margin-right: 6px; }
.x { color: var(--coral-ink); font-weight: 700; padding: 0 2px; }
details.together { margin-top: 8px; font-size: 14px; }
details.together summary { cursor: pointer; list-style: none; }
details.together summary::-webkit-details-marker { display: none; }
.chip {
  background: var(--gray-tint); color: var(--ink); font-size: 12px; font-weight: 700;
  padding: 2px 10px; border-radius: 999px; margin-left: 6px;
}
details.together summary:hover .chip { background: var(--mint); color: var(--deep-teal); }
details.together[open] .chip { background: var(--mint); color: var(--deep-teal); }
details.together p { margin-top: 8px; color: var(--moss); font-size: 13.5px; background: var(--cream); border-radius: 12px; padding: 10px 14px; }
.links { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.pill-btn {
  background: var(--mint); color: var(--deep-teal); font-weight: 700; font-size: 13.5px;
  text-decoration: none; padding: 8px 16px; border-radius: 999px;
  transition: background .15s, translate .15s;
}
.pill-btn:hover { background: #CDEAE2; translate: 0 -1px; }
.pill-btn.pill-primary { background: var(--ink); color: #fff; }
.pill-btn.pill-primary:hover { background: #454b59; }
.press-links { margin-top: 12px; display: flex; flex-direction: column; gap: 4px; }
.press-links a { font-size: 13.5px; color: var(--moss); text-decoration: none; }
.press-links a:hover { color: var(--deep-teal); text-decoration: underline; }

/* ── ⑥ 연도 전환 쉼터 ── */
.rest-band { background: var(--mint); margin: 40px 0 40px calc(50% - 50vw); width: 100vw; padding: 44px 24px; position: relative; z-index: 3; }
.rest-in { max-width: var(--maxw); margin: 0 auto; text-align: center; }
.rest-in h2 { font-family: var(--font-display); font-weight: 700; font-size: 26px; color: var(--deep-teal); }
.rest-in p { color: var(--deep-teal); margin-top: 8px; font-size: 14.5px; }

/* ── ⑦⑧ 길의 첫 구간 + 터미너스 ── */
.first-leg { position: relative; z-index: 2; max-width: 640px; margin: 40px auto 0; }
.first-leg .card { opacity: 1; transform: none; background: var(--yellow-tint); border: none; }
.terminus { text-align: center; padding: 48px 24px 72px; position: relative; z-index: 2; }
.terminus .dot { width: 18px; height: 18px; border-radius: 50%; background: var(--teal); display: inline-block; box-shadow: 0 0 0 6px var(--mint); }
.terminus .when { font-family: var(--font-mono); font-size: 15px; color: var(--teal); font-weight: 500; margin-top: 16px; }
.terminus p { color: var(--moss); margin-top: 8px; font-size: 14.5px; }

/* ── ⑨ 푸터 (좌: 제목+소개문 / 우: 연락처+가입 안내) ── */
footer { background: var(--teal); color: #fff; padding: 56px 24px; }
.foot-in { max-width: var(--maxw); margin: 0 auto; }
.foot-cols { display: flex; justify-content: space-between; align-items: flex-start; gap: 48px; flex-wrap: wrap; }
.foot-left { flex: 1 1 340px; }
.foot-right { flex: 0 1 300px; display: flex; flex-direction: column; align-items: flex-start; gap: 22px; }
.foot-in h2 { font-family: var(--font-display); font-weight: 700; font-size: 28px; }
.foot-desc { max-width: 560px; margin: 20px 0 0; font-size: 14px; line-height: 1.7; color: rgba(255,255,255,.85); }
.foot-contact { list-style: none; margin: 0; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; font-size: 14px; }
.foot-contact__label { display: inline-block; width: 45px; text-align: justify; text-align-last: justify; color: rgba(255,255,255,.6); font-size: 13px; margin-right: 10px; }
.foot-contact a { color: #DFF3EE; text-decoration: none; }
.foot-contact a:hover { color: #fff; text-decoration: underline; }
.foot-note { margin-top: 40px; font-size: 12px; color: rgba(255,255,255,.55); }

/* 맨 위로 + 토스트 + 상태 배너 */
#to-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 40;
  background: var(--milk); border: 1px solid var(--line); border-radius: 999px;
  width: 44px; height: 44px; font-size: 17px; cursor: pointer;
  opacity: 0; pointer-events: none; transition: opacity .2s;
  box-shadow: 0 4px 14px rgba(49,53,64,.1);
}
#to-top.show { opacity: 1; pointer-events: auto; }
#banner {
  max-width: var(--maxw); margin: 12px auto 0; padding: 0 24px; display: none;
}
#banner.show { display: block; }
#banner .banner-in {
  background: var(--yellow-tint); border: 1px solid var(--line); border-radius: 12px;
  padding: 10px 16px; font-size: 13.5px; color: var(--ink);
}

/* 빈 상태 (게시된 기록 0건 — 런칭 전) */
.empty-state { text-align: center; padding: 64px 24px; color: var(--moss); position: relative; z-index: 2; }
.empty-state b { display: block; font-family: var(--font-display); font-size: 22px; color: var(--ink); margin-bottom: 8px; }

/* ── 모바일 (≤768px): 스파인 좌측 20px, 단일 열 ── */
@media (max-width: 768px) {
  .hero { padding: 40px 20px 32px; }
  .spine, .spine-fill { left: 20px; transform: translateX(0); }
  .spine-fill { transform: translateX(0) scaleY(0); }
  @supports (animation-timeline: scroll()) {
    @keyframes grow { from { transform: translateX(0) scaleY(0); } to { transform: translateX(0) scaleY(1); } }
  }
  .tl { padding: 16px 20px 0; }
  li.event, li.event.side-r { width: auto; margin-left: 0; padding: 12px 0 12px 40px; }
  li.event.side-l { padding-right: 0; }
  li.event .node, li.event.side-l .node, li.event.side-r .node { left: -9px; right: auto; }
  .year-marker { font-size: 64px; text-align: left; padding-left: 44px; transform: none; }
  li.month-cap { text-align: left; padding-left: 44px; }
  .card h3 { font-size: 19px; }
  nav.gnb { display: none; }
}

/* ── prefers-reduced-motion: 이동·스케일 전면 제거 (§5-3) ── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero .line, li.event .card { animation: none !important; opacity: 1 !important; transform: none !important; transition: opacity .15s !important; }
  li.event .node { animation: none !important; transform: scale(1) !important; }
  .spine-fill { animation: none !important; transform: translateX(-50%) scaleY(1) !important; }
  .cursor { animation: none !important; }
  .year-marker { transition: none; color: var(--gold); -webkit-text-stroke: 0; }
  .card:hover, .pill-btn:hover, .year-chips a:hover { translate: none; transform: none; }
}

/* ── ⑩ 보기 전환: 타임라인 ↔ 카드 모아보기 (§4-6)
   맨 뒤에 두어 모바일 미디어쿼리의 li.event 패딩 규칙보다 나중에 적용되게 한다. */
.view-toggle {
  max-width: var(--maxw); margin: 4px auto -8px; padding: 0 24px;
  display: flex; justify-content: flex-end; position: relative; z-index: 5;
}
.view-toggle .seg {
  display: inline-flex; background: var(--milk); border: 1px solid var(--line);
  border-radius: 999px; padding: 3px; gap: 2px;
}
.view-toggle button {
  border: none; background: transparent; cursor: pointer; border-radius: 999px;
  font-size: 13.5px; font-weight: 700; color: var(--moss); padding: 7px 16px;
  transition: background .15s, color .15s;
}
.view-toggle button:hover { color: var(--deep-teal); }
.view-toggle button[aria-pressed="true"] { background: var(--mint); color: var(--deep-teal); }

.tl.view-grid .spine, .tl.view-grid .spine-fill { display: none; }
.tl.view-grid li.month-cap { display: none; } /* 날짜는 카드 안에 있으므로 월 캡 생략 */
.tl.view-grid ol.events {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px; align-items: start;
}
.tl.view-grid li.event, .tl.view-grid li.event.side-r, .tl.view-grid li.event.side-l {
  width: auto; margin-left: 0; padding: 0;
}
.tl.view-grid li.event .node { display: none; }
.tl.view-grid .card { height: 100%; }
.tl.view-grid .year-marker { font-size: 56px; text-align: left; padding: 36px 0 18px; transform: none; }