/* TIPLOOP "Field Notes" 디자인 시스템 — 모바일 우선.
   proto.dc.html 의 토큰/컴포넌트를 실제 앱용으로 옮김.
   크림 페이퍼 · 잉크 블랙 · 라임 형광펜 / Gothic A1 · IBM Plex Sans KR · IBM Plex Mono
   폰트는 mobile.html <head>에서 병렬 link로 로드한다(여기서 @import 하지 않음). */

:root {
  --paper: #EDE9E0;      /* 앱 바깥 배경 */
  --screen: #FCFBF8;     /* 화면 배경 */
  --ink: #1A1917;        /* 본문/헤드라인 */
  --muted: #6B6659;      /* 보조 텍스트 */
  --muted-2: #5C5850;
  --meta: #625D52;       /* 작은 모노 텍스트도 4.5:1 이상 */
  --lime: #CDFF47;       /* 형광펜 */
  --lime-pale: #E6F5A8;
  --card-border: #EBE7DD;
  --chip-border: #E1DCCF;
  --input-bg: #F7F5EF;
  --tag-bg: #EFEBE1;
  --tag-text: #5C5850;
  --sans: 'IBM Plex Sans KR', system-ui, sans-serif;
  --head: 'Gothic A1', sans-serif;
  --mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }
html { scrollbar-color: var(--chip-border) transparent; scrollbar-width: thin; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: var(--chip-border); border-radius: 999px; }
*::-webkit-scrollbar-track { background: transparent; }

/* 모바일 기본: 페이지 배경을 앱 배경과 동일하게 —
   노치/홈인디케이터(세이프 에어리어)에서 다른 색 띠가 안 보이도록. */
html { background: var(--screen); }
body {
  margin: 0;
  background: var(--screen);
  font-family: var(--sans);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

/* ── 모바일 앱 셸: 실제 풀뷰포트, 태블릿에서는 480px 카드 ── */
.app {
  height: 100vh;
  height: 100dvh;          /* 정해진 높이라야 .body(overflow) 스크롤 + 탭바 고정 */
  max-width: 480px;
  margin: 0 auto;
  background: var(--screen);
  display: flex;
  flex-direction: column;
  position: relative;
}
/* iOS Safari의 소프트 키보드가 열리면 visualViewport는 줄지만 100dvh가 한 박자
   늦게 따라올 수 있다. 작성 화면에서만 JS가 실제 보이는 높이를 넣는다. */
@media (max-width: 519px) {
  html[data-writing-viewport] .app {
    height: var(--tiploop-writing-viewport-height, 100dvh);
  }
}
@media (min-width: 520px) and (max-width: 899px) {
  /* 태블릿: 한 손 화면의 밀도를 유지한 중앙 카드. */
  html, body { background: var(--paper); }
  .app {
    height: calc(100dvh - 64px);
    max-height: 880px;
    margin: 24px auto 40px;
    border-radius: 28px;
    border: 1px solid var(--card-border);
    box-shadow: 0 32px 64px -32px rgba(30, 26, 18, .4);
    overflow: hidden;
  }
}

/* 스크롤 본문 — proto .body. min-height:0 이라야 탭바가 바닥에 고정된다. */
.body {
  flex: 1;
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
  /* 세이프 에어리어(노치·홈인디케이터)만큼 콘텐츠를 안쪽으로 — 배경은 가장자리까지 채움 */
  padding: calc(16px + env(safe-area-inset-top)) calc(22px + env(safe-area-inset-right)) calc(28px + env(safe-area-inset-bottom)) calc(22px + env(safe-area-inset-left));
  display: flex;
  flex-direction: column;
  gap: 15px;
}
/* 세로 플렉스 스크롤 컨테이너 — 자식이 쪼그라들지 않고 넘치면 스크롤되도록 */
.body > * { flex-shrink: 0; }
.body > .grow { flex: 1; }

/* ── 타이포/형광펜 ── */
.hl {
  background: linear-gradient(180deg, transparent 58%, var(--lime) 58%);
  padding: 0 3px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.title-lg { font: 800 27px/1.16 var(--head); letter-spacing: -.02em; }
.h2 { font: 700 16px var(--head); letter-spacing: -.01em; }
.brand {
  font: 800 20px var(--head);
  letter-spacing: -.02em;
  display: inline-flex;
  align-items: flex-end;
  gap: 1px;
  text-decoration: none;
  color: var(--ink);
}
.brand .d { width: 7px; height: 7px; border-radius: 50%; background: var(--ink); margin-bottom: 5px; }
.meta { font: 500 12px var(--mono); letter-spacing: .02em; color: var(--meta); }
.sub { margin: 0; font: 400 14px/1.5 var(--sans); color: var(--muted); }

/* ── 태그 / 칩 ── */
.tag {
  display: inline-flex;
  align-items: center;
  font: 600 10px var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 6px;
  background: var(--tag-bg);
  color: var(--tag-text);
}
.tag.lime { background: var(--lime); color: var(--ink); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font: 600 13px var(--sans);
  padding: 10px 16px;
  border-radius: 999px;
  border: 1.4px solid var(--chip-border);
  background: #fff;
  color: #3C3930;
  cursor: pointer;
  transition: all .15s;
  user-select: none;
}
.chip:active { transform: scale(.95); }
.chip.on { background: var(--lime); border-color: var(--ink); color: var(--ink); }
.chip input { position: absolute; opacity: 0; pointer-events: none; }

/* ── 버튼 ── */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: 700 15px var(--sans);
  padding: 15px;
  border-radius: 16px;
  background: var(--ink);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: transform .12s, opacity .15s;
  width: 100%;
  text-decoration: none;
}
.btn:active { transform: scale(.98); }
.btn:disabled,
.btn[aria-disabled="true"] { opacity: .45; cursor: default; pointer-events: none; }
.btn.lime { background: var(--lime); color: var(--ink); }
.btn.gh { background: #fff; color: var(--ink); border: 1.5px solid var(--ink); }

/* ── 카드/구분선 ── */
.card {
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.divide { height: 1px; background: var(--card-border); }

/* ── 진행 바 (온보딩 2/3, 3/3) ── */
.steps { display: flex; gap: 6px; }
.steps span { flex: 1; height: 4px; border-radius: 2px; background: var(--chip-border); }
.steps span.on { background: var(--ink); }

/* ── 폼 (프로필 단계) ── */
.field { display: flex; flex-direction: column; gap: 7px; }
.field > label { font: 600 13px var(--sans); color: var(--muted-2); }
.field select {
  font: 500 15px var(--sans);
  color: var(--ink);
  padding: 13px 14px;
  border-radius: 14px;
  border: 1.4px solid var(--chip-border);
  background: var(--input-bg);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%236B6659' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}
.field select:focus { outline: none; border-color: var(--ink); }

.identity {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px 14px;
  border-radius: 16px;
  background: var(--input-bg);
  border: 1px solid var(--card-border);
}
.identity img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.identity strong { font: 600 14px var(--sans); display: block; }
.identity .meta { display: block; margin-top: 2px; }

.error {
  margin: 0;
  font: 500 13px var(--sans);
  color: #B4231F;
  background: #FBEAE9;
  padding: 10px 12px;
  border-radius: 12px;
}

.grow { flex: 1; min-height: 12px; }

/* ── 약관·개인정보 문서 ── */
.legal { display: flex; flex-direction: column; gap: 14px; }
.legal h1 { margin: 8px 0 0; font: 800 22px var(--head); letter-spacing: -.02em; }
.legal .updated { font: 500 12px var(--mono); color: var(--meta); }
.legal section { display: flex; flex-direction: column; gap: 6px; }
.legal h2 { margin: 10px 0 0; font: 700 15px var(--head); }
.legal p, .legal li { margin: 0; font: 400 14px/1.65 var(--sans); color: #3C3930; }
.legal ul { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 4px; }
.legal .note { font: 500 12px/1.5 var(--sans); color: var(--muted); background: var(--input-bg); border: 1px solid var(--card-border); border-radius: 12px; padding: 11px 13px; }

/* ── 약관 동의 ── */
.consent .view { margin-left: auto; font: 500 12px var(--sans); color: var(--meta); text-decoration: underline; }
.consent {
  display: flex; flex-direction: column; gap: 2px;
  background: #fff; border: 1px solid var(--card-border);
  border-radius: 16px; padding: 4px 14px;
}
.consent label {
  display: flex; align-items: center; gap: 11px; padding: 13px 0;
  cursor: pointer; font: 500 14px var(--sans); color: var(--ink);
}
.consent .consent-all { font: 700 15px var(--sans); }
.consent input { width: 20px; height: 20px; flex: none; cursor: pointer; accent-color: var(--lime); }
.consent b { color: var(--muted-2); font-weight: 600; margin-right: 2px; }
.consent .divide { margin: 0; }

/* ── 헤더 / 아바타 ── */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4px;
}
.topbar-r { display: flex; gap: 14px; align-items: center; }
.icon { width: 22px; height: 22px; flex: none; cursor: pointer; color: var(--ink); }
.av {
  width: 34px; height: 34px;
  border-radius: 50%;
  flex: none;
  background: #E7E2D6;
  border: 1px solid #DCD6C8;
  background-size: cover;
  background-position: center;
  display: inline-block;
}
.av.sm { width: 24px; height: 24px; }
.av.header { width: 30px; height: 30px; }

/* ── 섹션 헤더 ── */
.sec-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.sec-head .meta.hot { color: #B39400; }

/* ── 시작 체크리스트 (8c) ── */
.check-card { border-color: var(--lime); gap: 12px; }
.check-bar { height: 6px; border-radius: 3px; background: var(--tag-bg); overflow: hidden; }
.check-bar span { display: block; height: 100%; border-radius: 3px; background: var(--lime); transition: width .3s; }
.check-item { display: flex; align-items: center; gap: 10px; }
.check-dot {
  width: 22px; height: 22px; border-radius: 50%; flex: none;
  border: 1.6px solid var(--chip-border); background: #fff;
  display: flex; align-items: center; justify-content: center;
  font: 700 12px var(--sans); color: transparent;
}
.check-dot.on { background: var(--lime); border-color: var(--ink); color: var(--ink); }
.check-item .lbl { font: 600 14px var(--sans); }
.check-item .lbl.done { color: var(--meta); text-decoration: line-through; }
.check-item .go { margin-left: auto; }
.check-close { background: none; border: none; cursor: pointer; font: 500 12px var(--sans); color: var(--meta); padding: 2px; }

/* ── 크루 (함께 쓰는 주간 기록) ── */
.pdots { display: flex; gap: 5px; align-items: center; }
.pdot { width: 10px; height: 10px; border-radius: 50%; background: var(--chip-border); flex: none; }
.pdot.on { background: var(--lime); box-shadow: inset 0 0 0 1.4px var(--ink); }
.crew-member {
  display: inline-flex; align-items: center; gap: 6px;
  font: 600 12px var(--sans); color: var(--muted-2);
  padding: 6px 11px; border-radius: 999px; background: var(--input-bg);
}
.prompt-card { border-color: var(--ink); gap: 9px; }
.prompt-q { margin: 0; font: 700 17px/1.4 var(--head); letter-spacing: -.01em; }
.entry-item { display: flex; flex-direction: column; gap: 4px; padding: 11px 0; border-bottom: 1px solid #F0ECE2; }
.entry-item:last-child { border-bottom: none; }
.entry-body { margin: 0; font: 500 14px/1.55 var(--sans); color: #2C2A24; }

/* ── 오늘의 글 히어로 ── */
.hero {
  border: 1px solid var(--ink);
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
  cursor: pointer;
  transition: transform .12s;
  text-decoration: none;
  color: inherit;
  display: block;
}
.hero:active { transform: scale(.98); }
.hero-top {
  height: 120px;
  background: linear-gradient(135deg, #1A1917, #3A362B);
  position: relative;
  padding: 14px 16px;
}
.hero-top .tag { position: absolute; top: 14px; left: 16px; }
.hero-top .date {
  position: absolute; top: 16px; right: 16px;
  font: 600 11px var(--mono); color: var(--lime);
}
.hero-body { padding: 15px 16px 17px; display: flex; flex-direction: column; gap: 10px; }
.hero-body h2 { margin: 0; font: 800 20px/1.24 var(--head); letter-spacing: -.02em; }
.byline { display: flex; align-items: center; gap: 8px; }

/* ── 피드 카드 (탭 → 상세) ── */
.tapcard {
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  cursor: pointer;
  transition: transform .12s;
  text-decoration: none;
  color: inherit;
}
.tapcard:active { transform: scale(.98); }
.tapcard.ask { border-color: var(--lime); gap: 11px; }
.tapcard .ttl { margin: 0; font: 600 15px/1.4 var(--sans); }
.tapcard .metas { display: flex; gap: 16px; }
.btn.sm { padding: 11px; font-size: 13px; border-radius: 12px; }

.empty {
  margin: 24px 0;
  text-align: center;
  font: 500 14px var(--sans);
  color: var(--muted);
}
.empty a:not(.btn) { color: var(--ink); font-weight: 700; }

/* ── 하단 탭바 ── */
.tabbar {
  height: 84px;
  height: max(84px, calc(66px + env(safe-area-inset-bottom)));
  flex: none;
  border-top: 1px solid var(--card-border);
  background: var(--screen);
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  padding-top: 10px;
  padding-left: calc(8px + env(safe-area-inset-left));
  padding-right: calc(8px + env(safe-area-inset-right));
  gap: 2px;
  padding-bottom: max(10px, env(safe-area-inset-bottom));
}
.tb {
  font: 700 12px/1.2 var(--sans);
  color: var(--muted);
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px 4px;
  text-decoration: none;
  min-width: 0;
  flex: 1;
  white-space: normal;
  word-break: keep-all;
  text-align: center;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.tb.on {
  color: var(--ink);
  background: var(--lime-pale);
  border-radius: 12px;
}
.tb.write {
  display: flex; align-items: center; gap: 5px;
  background: var(--lime); color: var(--ink);
  border-radius: 999px; padding: 11px 10px; flex: 1.2;
  box-shadow: 0 6px 14px rgba(151, 196, 0, .35);
}
.tb-dot {
  position: absolute; top: 2px; right: -7px;
  width: 7px; height: 7px; border-radius: 50%; background: #E5484D;
}

/* ── 데스크톱 워크스페이스 ──
   모바일 화면을 단순히 넓히지 않는다. 왼쪽은 고정된 노트 레일, 오른쪽은
   여유 있는 읽기·검색·작성 캔버스로 나눠 서비스 노트를 오래 다루기 좋게 만든다. */
@media (min-width: 900px) {
  html, body { min-height: 100%; background: var(--paper); }
  body { min-height: 100dvh; }

  .app {
    width: min(100%, 1440px);
    min-height: 100dvh;
    height: auto;
    max-width: none;
    max-height: none;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    align-items: stretch;
    overflow: visible;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
  }

  .app > .body {
    order: 1;
    flex: 1 1 auto;
    min-width: 0;
    min-height: 100dvh;
    overflow: visible;
    padding: 54px clamp(44px, 6vw, 92px) 96px;
    background: var(--screen);
    border-inline-end: 1px solid var(--card-border);
  }
  .app > .body > * {
    width: min(100%, 960px);
    margin-inline: auto;
  }

  .tabbar {
    order: 0;
    position: sticky;
    top: 0;
    align-self: flex-start;
    width: clamp(196px, 19vw, 248px);
    height: 100dvh;
    min-height: 620px;
    padding: 46px 18px 24px;
    flex: none;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 5px;
    border: 0;
    border-inline-end: 1px solid var(--card-border);
    background: var(--paper);
  }
  .tabbar::before {
    content: 'TIPLOOP.\A SERVICE NOTES';
    display: block;
    margin: 0 8px 34px;
    white-space: pre-line;
    color: var(--ink);
    font: 800 20px/1.1 var(--head);
    letter-spacing: -.035em;
  }
  .tb {
    width: 100%;
    min-height: 46px;
    flex: none;
    justify-content: flex-start;
    padding: 10px 12px;
    border-radius: 12px;
    color: var(--muted);
    font-size: 13px;
    text-align: start;
    transition: background-color .16s ease, color .16s ease;
  }
  .tb:hover { color: var(--ink); background: rgb(255 255 255 / 58%); }
  .tb.on { color: var(--ink); background: #fff; box-shadow: 0 1px 0 rgb(26 25 23 / 6%); }
  .tb.write {
    width: 100%;
    min-height: 48px;
    flex: none;
    margin: 10px 0 8px;
    padding: 12px;
    justify-content: center;
    font-size: 14px;
    border-radius: 13px;
    box-shadow: 0 10px 20px -14px rgba(104, 138, 0, .9);
  }
  .tb:last-child { margin-top: auto; }

  .note-hub-header { display: none; }
  .study-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .study-list > .research-empty { grid-column: 1 / -1; }
  .research-stats { border: 1px solid var(--card-border); border-radius: 16px; background: #fff; overflow: hidden; }
  .research-home .research-intro { padding-top: 18px; }

  /* 작성은 방해 요소 없이 독립된 문서 캔버스에 둔다. */
  .app:has(> .research-form) { justify-content: center; }
  .app:has(> .research-form) > .research-form {
    flex: 0 1 860px;
    max-width: 860px;
    border-inline: 1px solid var(--card-border);
  }
}

/* ══ 첫 로그인 코치마크 투어 (8a) ══ */
.tour-mask { position: fixed; inset: 0; z-index: 1000; }
.tour-spot {
  position: fixed; z-index: 1001; border-radius: 12px;
  border: 2.5px solid var(--lime);
  box-shadow: 0 0 0 9999px rgba(11, 11, 12, .72);
  pointer-events: none;
  transition: top .25s, left .25s, width .25s, height .25s;
}
.tour-pop {
  position: fixed; z-index: 1002; width: min(300px, calc(100vw - 44px));
  background: #fff; border-radius: 16px; padding: 15px 16px;
  box-shadow: 0 18px 40px -14px rgba(0, 0, 0, .5);
  display: flex; flex-direction: column; gap: 8px;
}
.tour-pop .step { font: 600 11px var(--mono); color: var(--meta); }
.tour-pop h4 { margin: 0; font: 700 15px/1.35 var(--head); letter-spacing: -.01em; }
.tour-pop p { margin: 0; font: 400 13px/1.5 var(--sans); color: var(--muted); }
.tour-row { display: flex; align-items: center; justify-content: space-between; margin-top: 4px; }
.tour-skip { background: none; border: none; cursor: pointer; font: 500 12px var(--sans); color: var(--meta); padding: 6px 2px; }
.tour-next {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--ink); color: #fff; border: none; cursor: pointer;
  font: 700 13px var(--sans); padding: 9px 16px; border-radius: 12px;
}
.tour-next.lime { background: var(--lime); color: var(--ink); }

/* ══ 공유 카드 (인스타 스토리) ══ */
.share-frame {
  width: 100%; max-width: 320px; border-radius: 22px; overflow: hidden;
  box-shadow: 0 24px 60px -24px rgba(20, 18, 12, .55); background: #1A1917;
}
#share-canvas { width: 100%; height: auto; display: block; }
.share-actions { display: flex; flex-direction: column; gap: 10px; width: 100%; max-width: 320px; }
.weekly-invite-card-page { align-items: center; gap: 18px; }
.weekly-invite-card-page .topbar { align-self: stretch; }
.weekly-invite-card-heading { width: 100%; max-width: 360px; text-align: left; }
.weekly-invite-card-heading .eyebrow,
.weekly-invite-card-error .eyebrow { margin: 0 0 8px; font: 600 11px var(--mono); letter-spacing: .08em; color: var(--meta); }
.weekly-invite-card-heading h1,
.weekly-invite-card-error h1 { margin: 0 0 10px; }
.weekly-invite-link { width: 100%; max-width: 320px; display: grid; gap: 7px; }
.weekly-invite-link label { font: 700 13px var(--sans); color: var(--ink); }
.weekly-invite-link input { width: 100%; min-height: 48px; padding: 12px; border: 1px solid var(--chip-border); border-radius: 12px; background: var(--input-bg); color: var(--ink); font: 500 16px var(--mono); }
.weekly-invite-link p { margin: 0; color: var(--muted); font: 400 12px/1.55 var(--sans); }
.weekly-invite-card-page .share-actions .btn { min-height: 48px; width: 100%; }
.weekly-invite-card-page #share-hint { width: 100%; max-width: 320px; min-height: 36px; margin: -2px 0 0; text-align: center; }
.weekly-invite-card-error { width: 100%; display: grid; gap: 12px; padding-top: 36px; }
.weekly-invite-card-error .btn { margin-top: 8px; }

/* ══ 주간 다이제스트 (6a) ══ */
.digest-sec { display: flex; flex-direction: column; gap: 9px; }
.digest-empty { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; margin: 24px 0; }

/* ══ 알림 ══ */
.nt {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 13px 2px; border-bottom: 1px solid #F0ECE2;
  text-decoration: none; color: inherit;
}
.nt-ic {
  width: 38px; height: 38px; border-radius: 50%; flex: none;
  display: flex; align-items: center; justify-content: center; font-size: 17px;
  background: var(--tag-bg);
}
.nt-ic.unread { background: var(--lime); }
.nt-body p { margin: 0 0 3px; font: 500 13px/1.45 var(--sans); }
.nt-body b { font-weight: 700; }

/* 알약 버튼 (팔로우 등) */
.btn.pill { width: auto; padding: 9px 18px; border-radius: 999px; font-size: 13px; }

/* ══ 글 상세 ══ */
.title-md { margin: 0; font: 800 24px/1.22 var(--head); letter-spacing: -.02em; }
.post-body { margin: 0; font: 400 15px/1.75 var(--sans); color: #3C3930; white-space: pre-wrap; }
.post-image { max-width: 100%; border-radius: 16px; border: 1px solid var(--card-border); }
.author-name { font: 600 13px var(--sans); }
a.plain { text-decoration: none; color: inherit; }

.linkbox {
  display: flex; flex-direction: column; gap: 3px;
  padding: 12px 14px; border-radius: 14px;
  background: var(--input-bg); border: 1px solid var(--card-border);
}
.linkbox dt { margin: 0; font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--meta); }
.linkbox dd { margin: 0; }
.linkbox a { font: 500 13px var(--sans); color: var(--ink); word-break: break-all; }

/* 반응 알약 1열 — 💡 도움됐어요 · ♡ 공감 (같은 알약 패밀리) */
.react-row { display: flex; gap: 8px; flex-wrap: wrap; }
.react-pill {
  display: inline-flex; align-items: center; gap: 7px;
  font: 600 13px var(--sans); padding: 9px 14px; border-radius: 999px;
  border: 1.4px solid var(--chip-border); background: #fff; color: var(--ink);
  cursor: pointer; text-decoration: none;
}
.react-pill.on { background: var(--lime-pale); border-color: var(--ink); }
.react-pill.help.on { background: var(--lime); border-color: var(--ink); }
.react-pill form { margin: 0; display: inline-flex; }
.react-pill button { all: unset; display: inline-flex; align-items: center; gap: 7px; cursor: pointer; }

/* 탭 */
.pctabs { display: flex; gap: 22px; border-bottom: 1px solid var(--card-border); }
.pctab {
  font: 700 13px var(--sans); padding-bottom: 9px;
  border: none; border-bottom: 2.5px solid transparent;
  color: var(--muted); cursor: pointer; background: none;
}
.pctab.on { color: var(--ink); border-bottom-color: var(--ink); }
.panel { display: flex; flex-direction: column; gap: 11px; }
.panel[hidden] { display: none; }

/* 후기 / 댓글 카드 */
.rev-card {
  background: #fff; border: 1px solid var(--card-border); border-radius: 16px;
  padding: 14px; display: flex; flex-direction: column; gap: 7px;
}
.rev-head { display: flex; align-items: center; gap: 7px; }
.rev-body, .cmt-body { margin: 0; font: 500 14px/1.55 var(--sans); color: #2C2A24; }
.cmt { display: flex; flex-direction: column; gap: 5px; }
.cmt-head { display: flex; align-items: center; gap: 7px; }
.cmt-reply {
  margin-left: 29px; padding-left: 12px;
  border-left: 2px solid var(--card-border);
  display: flex; flex-direction: column; gap: 4px;
}
.linklike { font: 600 13px var(--sans); color: var(--muted); background: none; border: none; cursor: pointer; padding: 0; }

/* 입력 */
.ta {
  width: 100%; box-sizing: border-box; resize: none;
  font: 400 14px/1.5 var(--sans); color: var(--ink);
  padding: 12px 14px; border-radius: 14px;
  border: 1.4px solid var(--chip-border); background: var(--input-bg);
}
.ta:focus { outline: none; border-color: var(--ink); }
.cmt-form { display: flex; flex-direction: column; gap: 8px; }
.reply-form { display: none; flex-direction: column; gap: 6px; margin-top: 4px; }
.btn.btn-small { padding: 9px 14px; font-size: 13px; border-radius: 12px; width: auto; }

/* ══ 글쓰기 ══ */
.cancel {
  min-height: 44px; display: inline-flex; align-items: center;
  font: 500 14px var(--sans); color: var(--ink); cursor: pointer; text-decoration: none;
}
.type-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.type-card {
  background: #fff; border: 1.4px solid var(--card-border); border-radius: 18px;
  padding: 16px; display: flex; flex-direction: column; gap: 6px;
  cursor: pointer; transition: transform .12s; text-align: left;
}
.type-card:active { transform: scale(.97); }
.type-card.on { border-color: var(--ink); background: var(--lime-pale); }
.type-card .emoji { font-size: 25px; }
.type-card .t-label { font: 700 16px var(--head); letter-spacing: -.01em; }
.type-card .t-desc { font: 500 12px var(--sans); color: var(--muted-2); }

.title-input {
  width: 100%; box-sizing: border-box;
  font: 700 19px var(--head); color: var(--ink);
  border: none; background: none; padding: 2px 0; outline: none;
}
.title-input::placeholder { color: #B8B2A2; }
.wr-sec { display: flex; flex-direction: column; gap: 6px; }
.wr-media { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.wr-media label { cursor: pointer; }

/* ══ 탐색 ══ */
.searchbar {
  display: flex; align-items: center; gap: 10px;
  border: 1.5px solid var(--chip-border); border-radius: 15px;
  padding: 12px 15px; background: #fff;
}
.searchbar svg { width: 19px; height: 19px; flex: none; }
.searchbar input {
  flex: 1; border: none; background: none; outline: none;
  font: 500 14px var(--sans); color: var(--ink);
}
.searchbar input::placeholder { color: #9A9384; }

/* 키보드 사용자는 어디서 포커스가 갔는지 항상 볼 수 있다. */
:where(a, button, input, textarea, select):focus-visible {
  outline: 3px solid rgba(205, 255, 71, .9);
  outline-offset: 3px;
}
/* 접근성 오류 상태가 레거시 입력 컴포넌트의 border 우선순위보다 앞서야 한다. */
[aria-invalid="true"] { border-color: #B4231F !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ══ 프로필 ══ */
.gear { background: none; border: none; cursor: pointer; padding: 0; color: var(--ink); }
.pf-id { display: flex; align-items: center; gap: 13px; }
.pf-id .av { width: 58px; height: 58px; }
.pf-name { font: 800 20px var(--head); letter-spacing: -.01em; }
.pf-tags { display: flex; gap: 5px; margin-top: 6px; flex-wrap: wrap; }
.impact-card { border-color: var(--ink); gap: 4px; padding: 19px; }
.impact-row { display: flex; align-items: baseline; gap: 9px; }
.impact-num { font: 900 42px var(--head); letter-spacing: -.03em; }
.impact-txt { font: 700 15px var(--sans); }
.pf-substats { display: flex; gap: 14px; flex-wrap: wrap; }
.heatrow { display: flex; gap: 4px; flex-wrap: wrap; }
.heat { width: 15px; height: 15px; border-radius: 3px; }

/* ── 프로필 설정 섹션 (2a) ── */
.set-card { gap: 0; padding: 5px 16px; }
.set-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 13px 0; width: 100%; text-decoration: none; color: var(--ink);
  background: none; border: none; border-bottom: 1px solid #F0ECE2;
  font: inherit; cursor: pointer; text-align: left;
}
.set-card > *:last-child .set-row,
.set-card > .set-row:last-child { border-bottom: none; }
.set-main { display: flex; flex-direction: column; }
.set-label { font: 600 13px var(--sans); color: var(--ink); }
.set-go { font: 600 13px var(--sans); color: var(--ink); text-decoration: underline; white-space: nowrap; }
.set-row.danger { color: #B4231F; font: 600 13px var(--sans); }

/* ── 로그인 소셜 버튼 (1a) ── */
.auth-buttons { display: flex; flex-direction: column; gap: 10px; }
.social-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px; border-radius: 16px; width: 100%; cursor: pointer;
  font: 700 15px var(--sans); background: #fff; color: var(--ink);
  border: 1.5px solid var(--ink);
}
.social-btn:active { transform: scale(.98); }
.social-btn.apple { background: #000; color: #fff; border-color: #000; }
.social-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%; font: 800 13px var(--sans);
}
.social-badge.g { border: 1px solid var(--chip-border); }
.apple-mark {
  display: inline-block; color: #fff; font: 500 20px/1 -apple-system, BlinkMacSystemFont, sans-serif;
  transform: translateY(-1px);
}
.auth-fine { margin: 18px 0 0; text-align: center; font: 500 11px var(--mono); letter-spacing: .02em; color: var(--meta); }
.email-login { margin-top: 2px; }
.email-login summary {
  list-style: none; cursor: pointer; padding: 9px 4px;
  text-align: center; text-decoration: underline;
  font: 600 13px var(--sans); color: var(--meta);
}
.email-login summary::-webkit-details-marker { display: none; }
.email-login-form {
  display: flex; flex-direction: column; gap: 8px; margin-top: 6px;
  padding: 14px; border: 1px solid var(--chip-border); border-radius: 16px;
  background: #fff; text-align: left;
}
.email-login-form label { font: 700 12px var(--sans); color: var(--ink); }
.email-login-form input { width: 100%; min-height: 46px; font-size: 16px; background: var(--bg); }
.social-btn.email { margin-top: 4px; background: var(--neon); border-color: var(--ink); }
.social-btn:disabled { cursor: wait; opacity: .6; }
.email-login-error { margin: 2px 0; color: #B4231F; font: 600 12px/1.45 var(--sans); }
.social-login-status { margin: 2px 0; color: var(--muted); font: 600 12px/1.45 var(--sans); }
.social-login-status.is-error { color: #B4231F; }
.success-notice {
  margin: 16px 0 0; padding: 11px 13px; border-radius: 12px;
  background: #EFF8D7; color: #385000; font: 600 13px/1.5 var(--sans); text-align: center;
}

/* ── 영상 지점 코멘트 (videopin.js) ── */
.hint { font: 500 12px var(--sans); color: #9A9384; display: flex; align-items: center; gap: 8px; }
.anno-op {
  font: 600 13px var(--sans); padding: 8px 12px; border-radius: 999px;
  border: 1.4px solid var(--chip-border); background: #fff; color: var(--ink); cursor: pointer;
}
.anno-op.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }
.vp-bar { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.vp-stage { position: relative; display: inline-block; max-width: 100%; line-height: 0; }
.vp-stage video { max-width: 100%; width: 100%; min-height: 200px; border-radius: 14px; display: block; background: #000; }
.vp-overlay { position: absolute; inset: 0; pointer-events: none; }
.vp-overlay.adding { pointer-events: auto; cursor: crosshair; }
.vp-pin {
  position: absolute; transform: translate(-50%, -50%);
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--lime); border: 2px solid var(--ink);
  pointer-events: auto; cursor: pointer; padding: 0;
  box-shadow: 0 1px 5px rgba(0, 0, 0, .45);
}
.vp-bubble {
  position: absolute; transform: translate(-50%, calc(-100% - 16px));
  background: var(--ink); color: #fff; padding: 8px 10px; border-radius: 8px;
  max-width: 220px; pointer-events: auto; font-size: 13px; line-height: 1.45; z-index: 5;
}
.vp-bubble strong { display: block; font-size: 11px; color: var(--lime); margin-bottom: 2px; }
.vp-draft {
  position: absolute; transform: translate(-50%, 14px);
  background: #fff; border: 1px solid var(--card-border); border-radius: 10px; padding: 8px;
  width: 230px; pointer-events: auto; z-index: 6; box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
}
.vp-draft-time { font-size: 11px; color: var(--muted); margin-bottom: 4px; font-weight: 700; }
.vp-draft textarea { width: 100%; box-sizing: border-box; }
.vp-draft-actions { display: flex; gap: 6px; margin-top: 6px; align-items: center; }
.vp-list { list-style: none; padding: 0; margin: 12px 0 0; }
.vp-item { display: flex; gap: 8px; align-items: baseline; padding: 8px 0; border-bottom: 1px solid var(--card-border); font-size: 14px; flex-wrap: wrap; }
.vp-seek { flex: none; background: var(--input-bg); border: 1px solid var(--chip-border); border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 700; cursor: pointer; color: var(--ink); }
.vp-au { color: var(--muted); font-size: 13px; font-weight: 600; }
.vp-bd { flex: 1 1 100%; }

/* ══════════════════════════════════════════════════════════════════════
   TIPLOOP 개인 서비스 연구 워크벤치
   라임은 상태/다음 행동에만 사용하고, 나머지는 종이와 잉크의 대비로 계층화한다.
   ══════════════════════════════════════════════════════════════════════ */
.eyebrow {
  margin: 0 0 7px;
  font: 600 11px/1.3 var(--mono);
  letter-spacing: .11em;
  color: var(--meta);
}
.top-action, .text-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font: 700 13px var(--sans);
  text-underline-offset: 4px;
}
.research-home, .library-page, .account-page, .study-detail {
  gap: 22px;
  padding-bottom: calc(34px + env(safe-area-inset-bottom));
}
.research-topbar { margin-bottom: 2px; }
.research-intro { display: flex; flex-direction: column; gap: 9px; }
.research-intro h1, .form-intro h1 {
  margin: 0;
  font: 900 29px/1.2 var(--head);
  letter-spacing: -.035em;
}
.research-intro > p:last-child, .form-intro > p:last-child {
  margin: 0;
  max-width: 36rem;
  font: 400 14px/1.65 var(--sans);
  color: var(--muted);
}
.quick-capture {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 18px;
  background: #fff;
  border: 1.5px solid var(--ink);
  border-radius: 18px;
  box-shadow: 4px 4px 0 var(--ink);
}
.quick-copy { display: flex; align-items: flex-start; gap: 11px; }
.quick-number, .form-group-heading > span {
  font: 600 11px var(--mono);
  color: var(--meta);
  padding-top: 2px;
}
.quick-copy label { display: block; font: 700 15px var(--head); }
.quick-copy p { margin: 3px 0 0; font: 400 12px var(--sans); color: var(--muted); }
.quick-row { display: flex; gap: 8px; }
.quick-row input {
  min-width: 0;
  flex: 1;
  border: 1.4px solid var(--chip-border);
  border-radius: 13px;
  background: var(--input-bg);
  padding: 12px 13px;
  color: var(--ink);
  font: 500 14px var(--sans);
}
.quick-btn { flex: none; width: auto; padding: 12px 15px; border-radius: 13px; }
.weekly-crews, .weekly-crew-list { display: flex; flex-direction: column; gap: 11px; }
.weekly-crews-head { align-items: flex-end; }
.weekly-crew-card, .weekly-crew-empty {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 17px;
  background: var(--screen);
  border: 1px solid var(--card-border);
  border-radius: 17px;
}
.weekly-crew-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.weekly-crew-card-head time { font: 500 10px var(--mono); color: var(--muted); }
.weekly-crew-card-head h3, .weekly-crew-empty h3 {
  margin: 5px 0 0;
  font: 800 18px/1.35 var(--head);
  letter-spacing: -.02em;
}
.weekly-crew-card-head h3 a { color: var(--ink); text-decoration: none; }
.weekly-crew-members {
  flex: none;
  padding: 5px 8px;
  border-radius: 7px;
  background: var(--lime-pale);
  color: var(--ink);
  font: 600 10px var(--mono);
}
.weekly-crew-metrics { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; }
.weekly-crew-metrics div { padding: 3px 10px; border-left: 1px solid var(--card-border); }
.weekly-crew-metrics div:first-child { padding-left: 0; border-left: 0; }
.weekly-crew-metrics dt { font: 500 10px/1.35 var(--sans); color: var(--muted); }
.weekly-crew-metrics dd { margin: 3px 0 0; font: 800 22px/1 var(--head); color: var(--ink); }
.weekly-crew-card form { margin: 0; }
.weekly-resume-prompt { display: flex; flex-direction: column; gap: 9px; padding: 13px; border: 1px solid var(--ink); border-radius: 13px; background: var(--lime-pale); }
.weekly-resume-prompt p { margin: 0; color: var(--ink); font: 700 14px/1.55 var(--head); }
.weekly-resume-prompt small { color: var(--muted); font: 500 11px/1.6 var(--sans); }
.weekly-crew-action {
  width: 100%;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border: 1px solid var(--ink);
  border-radius: 13px;
  background: var(--ink);
  color: var(--screen);
  font: 700 13px var(--sans);
  text-decoration: none;
  cursor: pointer;
}
.weekly-crew-action-secondary { border-color: var(--card-border); background: var(--screen); color: var(--ink); }
.weekly-crew-card-head h3 a { min-height: 44px; display: inline-flex; align-items: center; }
.weekly-crew-action:focus-visible, .weekly-crew-card-head h3 a:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 2px;
}
.weekly-crew-empty { border-style: dashed; }
.weekly-crew-empty p { margin: 0; color: var(--muted); font: 400 13px/1.6 var(--sans); }
.research-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}
.research-stats > * {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 14px 8px;
  border-right: 1px solid var(--card-border);
  color: var(--ink);
  text-decoration: none;
}
.research-stats > *:last-child { border-right: 0; }
.research-stats strong { font: 800 22px var(--head); letter-spacing: -.03em; }
.research-stats span { font: 500 11px var(--sans); color: var(--muted); }
.note-section, .study-list { display: flex; flex-direction: column; gap: 11px; }
.note-section .sec-head { align-items: flex-end; }
.study-card {
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 17px;
  color: inherit;
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: 17px;
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.study-card-head, .study-card-foot, .detail-progress-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.study-index {
  font: 600 11px var(--mono);
  letter-spacing: .08em;
  color: var(--ink);
}
.study-service-identity {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}
.note-service-identity {
  display: flex; align-items: center; gap: 10px; min-width: 0; margin: 16px 0 4px;
}
.service-logo-wrap {
  width: 42px; height: 42px; flex: none; display: grid; place-items: center; position: relative;
  overflow: hidden; border: 1px solid var(--chip-border); border-radius: 12px;
  background: linear-gradient(145deg, #fff, var(--lime-pale));
}
.service-logo-small { width: 38px; height: 38px; border-radius: 10px; }
.service-logo {
  position: absolute; inset: 0; z-index: 1; display: block;
  width: 100%; height: 100%; object-fit: cover; object-position: center;
}
.service-logo[hidden] { display: none; }
.service-monogram { z-index: 0; font: 900 16px/1 var(--head); color: var(--ink); }
.note-service-copy { display: flex; flex-direction: column; min-width: 0; }
.note-service-copy strong {
  font: 900 18px/1.25 var(--head); letter-spacing: -.02em; overflow-wrap: anywhere;
}
.note-service-copy small {
  margin-top: 2px; color: var(--meta); font: 500 10px/1.3 var(--mono);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.study-service-kicker {
  flex: none;
  padding: 4px 7px;
  border-radius: 6px;
  background: var(--lime-pale);
  color: var(--ink);
  font: 700 10px/1.2 var(--mono);
  letter-spacing: .04em;
}
.study-service-identity .note-service-name {
  min-width: 0;
  color: var(--ink);
  font: 800 16px/1.35 var(--head);
  letter-spacing: -.015em;
}
.study-card h3 { margin: 0; font: 800 18px/1.35 var(--head); letter-spacing: -.02em; overflow-wrap: anywhere; }
.study-domain {
  margin: -5px 0 0;
  font: 500 12px var(--mono);
  color: var(--meta);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.study-progress { height: 5px; overflow: hidden; border-radius: 99px; background: var(--tag-bg); }
.study-progress span { display: block; height: 100%; border-radius: inherit; background: var(--ink); }
.study-card-foot { font: 500 11px var(--mono); color: var(--meta); }
.study-card-foot span:last-child { color: var(--ink); }
.research-empty {
  margin: 0;
  padding: 28px 20px;
  border: 1px dashed #CFC8B8;
  border-radius: 17px;
}
.research-empty h3 { margin: 10px 0 5px; font: 800 18px var(--head); color: var(--ink); }
.research-empty p { margin: 0 auto 17px; max-width: 270px; font: 400 13px/1.6 var(--sans); }
.research-empty .btn { max-width: 210px; margin: 0 auto; }

/* 보관함 */
.page-heading { align-items: flex-end; }
.page-heading h1 { margin: 0; font: 900 28px var(--head); letter-spacing: -.03em; }
.library-search { position: relative; min-height: 48px; }
.search-clear {
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%; color: var(--meta); text-decoration: none; font-size: 20px;
}
.search-submit {
  min-height: 44px; padding: 4px 8px; border: 0; background: transparent;
  color: var(--ink); font: 700 12px var(--sans); cursor: pointer;
}
.library-count { margin-top: 3px; }

/* 연구 작성 */
.research-form {
  gap: 21px;
  scroll-padding: 16px 0 calc(24px + env(safe-area-inset-bottom));
  overscroll-behavior-y: contain;
}
.research-form input, .research-form textarea { scroll-margin-block: 18px; }
.form-topbar { position: relative; }
.form-intro { display: flex; flex-direction: column; gap: 8px; }
.form-intro h1 { font-size: 25px; }
.section-copy { display: flex; flex-direction: column; gap: 6px; }
.section-copy .eyebrow { margin-bottom: 0; }
.section-copy h2 { margin: 0; font: 800 20px/1.35 var(--head); letter-spacing: -.025em; }
.section-copy > p:last-child { margin: 0; font: 400 13px/1.55 var(--sans); color: var(--muted); }
.form-foundation {
  display: flex; flex-direction: column; gap: 16px;
  padding: 18px; border-radius: 18px; background: #fff; border: 1px solid var(--card-border);
}
.service-link-control { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
.service-link-control button {
  min-width: 84px; min-height: 46px; border: 1.4px solid var(--ink); border-radius: 12px;
  background: var(--ink); color: #fff; font: 700 12px var(--sans); cursor: pointer;
}
.service-link-control button:disabled { opacity: .45; cursor: default; }
.service-identity-status { min-height: 1.5em; margin: 0; color: var(--muted); font: 500 12px/1.5 var(--sans); }
.service-identity-preview {
  display: flex; align-items: center; gap: 11px; min-width: 0; padding: 12px;
  border: 1px solid var(--chip-border); border-radius: 14px; background: var(--input-bg);
}
.service-identity-preview[hidden] { display: none; }
.service-identity-preview > span:last-child { display: flex; flex-direction: column; min-width: 0; }
.service-identity-preview strong { font: 800 15px/1.35 var(--head); overflow-wrap: anywhere; }
.service-identity-preview small { color: var(--meta); font: 500 10px/1.4 var(--mono); overflow-wrap: anywhere; }

@media (min-width: 600px) and (max-width: 899px) {
  .app { width: calc(100% - 48px); max-width: 860px; }
  .body { padding-inline: calc(28px + env(safe-area-inset-left)) calc(28px + env(safe-area-inset-right)); }
  .study-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .study-list > .research-empty { grid-column: 1 / -1; }
  .research-form { width: min(100%, 620px); margin-inline: auto; }
}

@media (max-width: 360px) {
  .service-link-control { grid-template-columns: 1fr; }
  .service-link-control button { width: 100%; }
}
@media (max-width: 390px) {
  .weekly-crew-list { grid-template-columns: 1fr; }
}
.field-label { font: 700 14px var(--sans); color: var(--ink); }
.field-help { font: 400 12px/1.5 var(--sans); color: var(--muted); }
.optional { margin-left: 4px; font: 500 10px var(--mono); color: var(--meta); }
.single-line { min-height: 46px; }
.note-identity-input { width: 100%; min-width: 0; box-sizing: border-box; font: 500 16px/1.5 var(--sans); }
.identity-error { display: block; min-height: 1.5em; font: 600 12px/1.5 var(--sans); color: var(--ink); }
.note-identity-input[aria-invalid="true"] { border-color: var(--ink); outline: 2px solid var(--ink); outline-offset: 2px; }
.note-service-name { margin: 0; font: 600 13px/1.5 var(--sans); color: var(--muted); overflow-wrap: anywhere; }
.analysis-planner, .answer-section, .media-section { display: flex; flex-direction: column; gap: 13px; }
.mode-picker { display: grid; gap: 8px; margin: 0; padding: 0; border: 0; }
.mode-card {
  min-height: 62px; display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border: 1.4px solid var(--chip-border); border-radius: 15px;
  background: #fff; cursor: pointer;
}
.mode-card:has(input:checked) { border-color: var(--ink); background: var(--lime-pale); }
.mode-card input { width: 20px; height: 20px; margin: 0; flex: none; accent-color: var(--ink); cursor: pointer; }
.mode-card > span { display: flex; flex-direction: column; gap: 2px; }
.mode-card strong { font: 700 14px var(--sans); }
.mode-card small { font: 400 11px var(--sans); color: var(--muted); }
.question-picker {
  border: 1px solid var(--card-border); border-radius: 16px; background: #fff; overflow: hidden;
}
.question-picker-trigger {
  width: 100%; border: 0; background: transparent; color: var(--ink);
  min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 0 14px; cursor: pointer; font: 700 13px var(--sans);
}
.question-picker-trigger strong { font: 600 11px var(--mono); color: var(--meta); }
.question-sheet {
  width: 100%; max-width: 480px;
  max-height: min(82vh, 720px);
  max-height: min(82dvh, 720px);
  margin: auto auto 0; padding: 0;
  flex-direction: column; overflow-y: auto; overflow-x: hidden;
  -webkit-overflow-scrolling: touch; overscroll-behavior: contain;
  color: var(--ink); background: var(--screen);
  border: 1px solid var(--card-border); border-radius: 24px 24px 0 0;
  box-shadow: 0 -18px 48px -22px rgba(26, 25, 23, .48);
}
.question-sheet[open] { display: flex; }
.question-sheet::backdrop { background: rgba(26, 25, 23, .42); backdrop-filter: blur(2px); }
.question-sheet-header {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
  flex: 0 0 auto;
  position: sticky; top: 0; z-index: 2;
  padding: 18px 18px 14px; background: var(--screen); border-bottom: 1px solid var(--card-border);
}
.question-sheet-header .eyebrow { margin: 0 0 4px; }
.question-sheet-header h3 { margin: 0; font: 800 19px/1.35 var(--head); letter-spacing: -.02em; }
.question-sheet-close {
  width: 44px; height: 44px; margin: -6px -8px 0 0; flex: none; border: 0; border-radius: 50%;
  background: transparent; color: var(--ink); font: 400 28px/1 var(--sans); cursor: pointer;
}
.question-bank {
  /* Scroll the sheet itself so a swipe anywhere in the list reveals all 12 questions. */
  min-height: 0; flex: 0 0 auto; display: grid; gap: 0; margin: 0; padding: 0 18px;
  overflow: visible; touch-action: pan-y; border: 0; background: #fff;
}
.question-choice {
  min-height: 68px; display: flex; align-items: flex-start; gap: 11px; padding: 12px 0;
  border-bottom: 1px solid var(--card-border); cursor: pointer;
}
.question-choice:last-child { border-bottom: 0; }
.question-choice input[type="checkbox"] { width: 20px; height: 20px; margin: 2px 0 0; flex: none; accent-color: var(--ink); cursor: pointer; }
.question-choice input:disabled { opacity: .75; cursor: default; }
.choice-copy { min-width: 0; display: grid; grid-template-columns: auto 1fr; align-items: baseline; gap: 2px 8px; }
.choice-copy small { font: 600 10px var(--mono); color: var(--meta); }
.choice-copy strong { font: 700 13px var(--sans); }
.choice-copy > span { grid-column: 1 / -1; font: 400 12px/1.45 var(--sans); color: var(--muted); }
.question-sheet-footer {
  flex: 0 0 auto; position: sticky; bottom: 0; z-index: 2;
  padding: 12px 18px calc(14px + env(safe-area-inset-bottom)); background: var(--screen);
}
.question-sheet-footer .field-help { display: block; margin-bottom: 9px; }
.question-sheet-footer .btn { justify-content: space-between; padding-inline: 16px; }
.question-sheet-footer .btn strong { font: 600 11px var(--mono); }
.research-fields { display: flex; flex-direction: column; gap: 14px; }
.form-group-heading {
  display: grid; grid-template-columns: 28px 1fr; align-items: baseline;
  gap: 7px; margin-top: 16px; padding-bottom: 8px; border-bottom: 1px solid var(--ink);
}
.form-group-heading:first-child { margin-top: 0; }
.form-group-heading h2 { margin: 0; font: 800 18px var(--head); letter-spacing: -.02em; }
.research-field {
  padding: 16px; background: #fff; border: 1px solid var(--card-border); border-radius: 16px;
}
.question-answer[hidden] { display: none; }
.answer-label-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.lens-label {
  display: inline-flex; padding: 3px 7px; border-radius: 5px;
  background: var(--tag-bg); color: var(--tag-text); font: 600 9px var(--mono); letter-spacing: .05em;
}
.answer-position { font: 600 10px var(--mono); color: var(--meta); }
.research-field .ta { min-height: 104px; margin-top: 3px; background: var(--screen); }
.legacy-field { border-style: dashed; }
.apply-field { border-color: #B7DC3E; background: #FBFFE9; }
.apply-field .ta { background: #fff; }
.apply-badge {
  display: inline-flex; margin-left: 7px; padding: 3px 7px; border-radius: 5px;
  background: var(--lime); color: var(--ink); font: 600 9px var(--mono); letter-spacing: .06em;
  vertical-align: middle;
}
.form-status { margin: 0; font: 600 13px var(--sans); color: #B4231F; }
.form-status[hidden] { display: none; }
.form-submit { display: flex; flex-direction: column; gap: 9px; margin-top: 5px; }
.save-note { margin: 0; text-align: center; font: 500 11px var(--mono); color: var(--meta); }
.upload-zone {
  min-height: 174px; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 5px; padding: 22px 16px; text-align: center; border: 1.5px dashed #BDB6A6;
  border-radius: 16px; background: #fff; transition: border-color .15s, background .15s;
}
.upload-zone.is-dragover { border-color: var(--ink); background: var(--lime-pale); }
.upload-zone > strong { font: 700 15px var(--sans); }
.upload-zone > span { font: 400 12px/1.45 var(--sans); color: var(--muted); }
.upload-zone .upload-limits { margin-top: 2px; font: 500 10px var(--mono); color: var(--meta); }
.upload-pick {
  min-height: 44px; margin-top: 8px; padding: 0 16px; border: 1.4px solid var(--ink); border-radius: 12px;
  background: var(--screen); color: var(--ink); font: 700 13px var(--sans); cursor: pointer;
}
.media-status { min-height: 17px; margin: -5px 0 0; font: 500 11px/1.5 var(--sans); color: var(--muted); }
.media-list { display: flex; flex-direction: column; gap: 7px; margin: 0; padding: 0; list-style: none; }
.media-item {
  min-height: 60px; display: flex; align-items: center; gap: 10px; padding: 9px 10px;
  border: 1px solid var(--card-border); border-radius: 13px; background: #fff;
}
.media-thumb { width: 44px; height: 44px; flex: none; border-radius: 8px; object-fit: cover; background: var(--ink); }
.media-item-copy { min-width: 0; flex: 1; display: flex; flex-direction: column; gap: 2px; }
.media-item-copy strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font: 600 12px var(--sans); }
.media-item-copy small { font: 500 10px var(--mono); color: var(--meta); }
.media-remove {
  min-height: 44px; flex: none; padding: 0 6px; border: 0; background: transparent;
  color: var(--muted-2); font: 600 11px var(--sans); text-decoration: underline; cursor: pointer;
}
.media-remove:disabled { opacity: .45; cursor: default; }

/* 연구 상세 */
.study-detail-head {
  display: flex; flex-direction: column; gap: 13px; padding: 19px;
  background: #fff; border: 1.5px solid var(--ink); border-radius: 18px;
}
.study-detail-head h1 { margin: 0; font: 900 28px/1.2 var(--head); letter-spacing: -.035em; overflow-wrap: anywhere; }
.detail-mode {
  align-self: flex-start; padding: 4px 8px; border-radius: 6px;
  background: var(--tag-bg); color: var(--tag-text); font: 600 10px var(--mono);
}
.source-link {
  align-self: flex-start; color: var(--ink); font: 600 13px var(--sans); text-underline-offset: 4px;
  overflow-wrap: anywhere;
}
.detail-progress-copy { font: 500 11px var(--mono); color: var(--meta); margin-top: 2px; }
.detail-progress-copy strong { color: var(--ink); }
.detail-sections { display: flex; flex-direction: column; gap: 12px; }
.detail-group { margin-top: 20px; }
.detail-group:first-child { margin-top: 0; }
.detail-field { padding: 17px; background: #fff; border: 1px solid var(--card-border); border-radius: 16px; }
.detail-field h3 { margin: 0 0 8px; font: 700 14px var(--sans); }
.detail-field p { margin: 0; white-space: pre-wrap; font: 400 15px/1.72 var(--sans); color: #3C3930; }
.detail-edit { margin-top: 4px; }
.legacy-media { display: flex; flex-direction: column; gap: 11px; }
.legacy-video { display: block; width: 100%; border-radius: 16px; background: #000; }
.private-media { display: flex; flex-direction: column; gap: 11px; }
.media-loading { min-height: 160px; margin: 0; display: grid; place-items: center; padding: 20px; text-align: center; font: 500 12px/1.5 var(--sans); color: var(--muted); }

/* 첨부 갤러리: 모바일에서는 한 장을 크게 보고, 가로 스와이프로 넘긴다. */
.media-gallery { min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.media-track {
  display: grid; grid-auto-flow: column; grid-auto-columns: 100%; gap: 12px;
  overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: inline mandatory;
  scrollbar-width: none; border-radius: 18px;
}
.media-track::-webkit-scrollbar { display: none; }
.media-slide {
  min-width: 0; margin: 0; overflow: hidden; scroll-snap-align: center;
  scroll-snap-stop: always;
  border: 1px solid var(--card-border); border-radius: 18px; background: #fff;
}
.media-stage {
  position: relative; min-height: min(68svh, 560px); display: grid; place-items: center;
  overflow: hidden; background: #111;
}
.media-image-open { width: 100%; height: 100%; min-height: inherit; padding: 0; border: 0; background: #111; cursor: zoom-in; }
.media-stage img, .media-stage video {
  display: block; width: 100%; height: 100%; max-height: min(68svh, 560px); object-fit: contain; background: #111;
}
.media-stage [hidden], .media-error[hidden] { display: none; }
.media-stage video { min-height: min(68svh, 560px); }
.media-slide figcaption { padding: 11px 13px; font: 500 11px var(--sans); color: var(--muted-2); }
.media-expand, .media-sound {
  position: absolute; z-index: 2; min-height: 44px; padding: 0 13px;
  border: 1px solid rgba(255,255,255,.45); border-radius: 999px;
  background: rgba(17,17,17,.78); color: #fff; font: 700 11px var(--sans); cursor: pointer;
  backdrop-filter: blur(8px);
}
.media-expand { top: 12px; right: 12px; }
.media-sound { right: 12px; bottom: 56px; }
.media-error {
  position: absolute; inset: 0; z-index: 3; margin: 0; display: grid; place-items: center;
  padding: 24px; text-align: center; background: #111; color: #fff; font: 600 13px/1.6 var(--sans);
}
.media-error button { min-height: 44px; padding: 0 15px; border: 1px solid #fff; border-radius: 999px; background: transparent; color: #fff; font: 700 12px var(--sans); }
.media-gallery-controls { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px; }
.media-gallery-controls button, .media-thumbnail-rail button {
  min-height: 44px; border: 1px solid var(--card-border); border-radius: 12px;
  background: #fff; color: var(--ink); font: 650 11px var(--sans); cursor: pointer;
}
.media-gallery-controls button:first-child { justify-self: start; padding-inline: 15px; }
.media-gallery-controls button:last-child { justify-self: end; padding-inline: 15px; }
.media-gallery-controls button:disabled { opacity: .35; cursor: default; }
.media-gallery-controls output { min-width: 54px; text-align: center; font: 600 11px var(--mono); color: var(--meta); }
.media-thumbnail-rail { display: flex; gap: 7px; overflow-x: auto; padding: 1px 1px 4px; scroll-snap-type: inline proximity; }
.media-thumbnail-rail button { flex: 0 0 auto; min-width: 64px; padding-inline: 10px; scroll-snap-align: start; color: var(--muted-2); }
.media-thumbnail-rail button[aria-current="true"] { border-color: var(--ink); background: var(--lime-pale); color: var(--ink); }
.media-image-open:focus-visible, .media-expand:focus-visible, .media-sound:focus-visible,
.media-gallery-controls button:focus-visible, .media-thumbnail-rail button:focus-visible,
.media-lightbox button:focus-visible { outline: 3px solid var(--lime); outline-offset: 2px; }
.media-dialog-open { overflow: hidden; }
.media-lightbox {
  width: 100vw; max-width: none; height: 100dvh; max-height: none; margin: 0; padding: 0;
  border: 0; background: #090909; color: #fff;
}
.media-lightbox::backdrop { background: rgba(0,0,0,.92); }
.media-lightbox-shell { height: 100%; display: grid; grid-template-rows: auto minmax(0,1fr) auto; }
.media-lightbox header, .media-lightbox footer {
  z-index: 2; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px;
  padding: max(12px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) 12px max(14px, env(safe-area-inset-left));
  background: rgba(9,9,9,.92);
}
.media-lightbox header output { font: 600 12px var(--mono); }
.media-lightbox header button { grid-column: 3; justify-self: end; }
.media-lightbox footer { padding: 12px max(14px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left)); }
.media-lightbox button {
  min-width: 48px; min-height: 48px; padding: 0 15px; border: 1px solid rgba(255,255,255,.42);
  border-radius: 999px; background: #171717; color: #fff; font: 700 12px var(--sans); cursor: pointer;
}
.media-lightbox button:disabled { opacity: .28; }
.media-lightbox footer [data-lightbox-prev] { justify-self: start; }
.media-lightbox footer [data-lightbox-sound] { justify-self: center; }
.media-lightbox footer [data-lightbox-next] { justify-self: end; }
.media-lightbox-stage { min-height: 0; display: grid; place-items: center; overflow: hidden; touch-action: pan-y; }
.media-lightbox-stage img, .media-lightbox-stage video { display: block; width: 100%; height: 100%; object-fit: contain; cursor: zoom-out; }
.media-lightbox-error { margin: 0; padding: 24px; text-align: center; font: 600 14px/1.6 var(--sans); }

@media (min-width: 760px) {
  .media-gallery { max-width: 760px; width: 100%; margin-inline: auto; }
  .media-stage, .media-image-open, .media-stage video { min-height: 520px; }
}

@media (prefers-reduced-motion: reduce) {
  .media-track { scroll-behavior: auto; }
}

/* 연구 링크 공유 */
.top-actions { display: flex; align-items: center; gap: 14px; }
.share-settings, .shared-study { gap: 18px; }
.share-intro { padding: 10px 2px 3px; }
.share-intro h1 {
  margin: 8px 0 12px; font: 900 29px/1.2 var(--head); letter-spacing: -.035em;
}
.share-intro > p:not(.eyebrow) { margin: 0; font: 400 14px/1.65 var(--sans); color: var(--muted); }
.share-intro .share-expiry { margin-top: 5px; font-size: 12px; }
.share-control, .share-result {
  display: flex; flex-direction: column; gap: 13px; padding: 18px;
  background: #fff; border: 1px solid var(--card-border); border-radius: 18px;
}
.share-control h2, .share-result h2 { margin: 0; font: 800 19px/1.3 var(--head); }
.share-control > p, .share-result > p { margin: 0; font: 400 13px/1.55 var(--sans); color: var(--muted); }
.share-control form { display: flex; flex-direction: column; gap: 12px; }
.share-status {
  align-self: flex-start; display: inline-flex; padding: 5px 8px; border-radius: 7px;
  background: var(--lime-pale); color: #354300; font: 600 10px var(--mono); letter-spacing: .03em;
}
.share-media-choice {
  min-height: 64px; display: flex; align-items: center; gap: 12px; padding: 12px;
  border: 1.5px solid var(--ink); border-radius: 14px; background: var(--input-bg); cursor: pointer;
}
.share-media-choice.is-disabled { opacity: .5; border-color: var(--chip-border); cursor: default; }
.share-media-choice input { width: 21px; height: 21px; flex: none; accent-color: var(--ink); }
.share-media-choice span { display: flex; min-width: 0; flex-direction: column; gap: 2px; }
.share-media-choice strong { font: 700 14px var(--sans); }
.share-media-choice small { font: 500 11px var(--mono); color: var(--meta); }
.share-warning {
  padding: 11px 12px; border-radius: 12px; background: #F5F0E5;
  color: var(--muted-2) !important; font-size: 12px !important;
}
.share-button-stack { display: flex; flex-direction: column; gap: 9px; }
.share-result label { font: 600 12px var(--sans); color: var(--muted-2); }
.share-url {
  width: 100%; min-height: 46px; padding: 11px 12px; border: 1px solid var(--chip-border);
  border-radius: 12px; background: var(--input-bg); color: var(--ink); font: 500 11px/1.4 var(--mono);
}
.share-preview { align-self: center; min-height: 44px; display: inline-flex; align-items: center; }
.share-feedback { min-height: 18px; color: #4E6900 !important; text-align: center; font-weight: 600 !important; }
.share-revoke { margin: 0; text-align: center; }
.share-revoke button {
  min-height: 44px; padding: 0 14px; border: 0; background: transparent; color: #A12C27;
  font: 600 13px var(--sans); text-decoration: underline; cursor: pointer;
}
.shared-topbar { margin-bottom: 2px; }
.shared-media { margin-top: 3px; }
.shared-footer-cta {
  display: flex; flex-direction: column; gap: 12px; margin-top: 5px; padding: 18px;
  background: var(--ink); color: #fff; border-radius: 18px;
}
.shared-footer-cta > p { margin: 0; font: 400 13px/1.6 var(--sans); color: #DDD8CC; }
.shared-footer-cta .text-link { align-self: center; min-height: 44px; border: 0; background: transparent; color: #fff; cursor: pointer; }
.shared-footer-cta .share-feedback { color: var(--lime) !important; }

/* 계정 */
.account-id { display: flex; align-items: center; gap: 13px; padding: 17px; background: #fff; border: 1px solid var(--card-border); border-radius: 17px; }
.account-id .av { width: 48px; height: 48px; }
.account-id h2 { margin: 0 0 3px; font: 800 18px var(--head); }
.account-id p { margin: 0; font: 400 12px var(--sans); color: var(--muted); }
.account-settings { display: flex; flex-direction: column; gap: 10px; }
.logout-form { margin: 0; }
.privacy-note { display: flex; align-items: flex-start; gap: 10px; padding: 14px; border-radius: 14px; background: var(--input-bg); }
.privacy-note > span { color: #79A500; font-size: 10px; padding-top: 4px; }
.privacy-note strong { display: block; font: 700 13px var(--sans); }
.privacy-note p { margin: 3px 0 0; font: 400 12px/1.5 var(--sans); color: var(--muted); }
.account-delete-dialog {
  width: min(430px, calc(100vw - 32px)); padding: 0; border: 0; border-radius: 22px;
  color: var(--ink); background: #fff; box-shadow: 0 24px 80px rgba(26, 25, 23, .28);
}
.account-delete-dialog:not([open]) { display: none; }
.account-delete-dialog::backdrop { background: rgba(26, 25, 23, .56); }
.account-delete-dialog.fallback-open {
  display: grid; position: fixed; inset: 0; z-index: 1000; width: 100%; height: 100%;
  max-width: none; max-height: none; margin: 0; padding: 16px; place-items: center;
  border-radius: 0; background: rgba(26, 25, 23, .56); box-shadow: none;
}
.account-delete-dialog.fallback-open .account-delete-card {
  width: min(430px, 100%); border-radius: 22px; background: #fff;
  box-shadow: 0 24px 80px rgba(26, 25, 23, .28);
}
.account-delete-card { display: flex; flex-direction: column; gap: 12px; padding: 24px; }
.account-delete-card h2 { margin: 0; font: 800 24px/1.25 var(--head); }
.account-delete-card p { margin: 0; font: 400 14px/1.6 var(--sans); color: var(--muted-2); }
.danger-eyebrow { color: #A12C27; font: 700 11px var(--mono); letter-spacing: .12em; }
.account-delete-card .account-delete-note { padding: 10px 12px; border-radius: 11px; background: #F7EEE9; color: #71322E; font-size: 12px; }
.account-delete-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.btn.danger-fill { background: #A12C27; color: #fff; border-color: #A12C27; }
.btn.danger-fill:disabled { opacity: .65; cursor: wait; }
.support-card { display: flex; flex-direction: column; gap: 12px; padding: 18px; border: 1px solid var(--card-border); border-radius: 17px; background: #fff; }
.support-card h2, .support-card p { margin: 0; }

@media (hover: hover) and (pointer: fine) {
  .study-card:hover { transform: translateY(-2px); border-color: #CFC8B8; box-shadow: 0 10px 24px -20px rgba(26, 25, 23, .8); }
  .top-action:hover, .text-link:hover, .source-link:hover { text-decoration-thickness: 2px; }
}
@media (min-width: 520px) {
  .question-sheet { width: min(440px, calc(100vw - 40px)); margin: auto; border-radius: 24px; }
}
@media (max-width: 519px), (hover: none) and (pointer: coarse) {
  /* iOS Safari는 16px보다 작은 입력을 탭하면 화면을 자동 확대해 레이아웃이 흔들린다. */
  .ta, .field select, .searchbar input, .share-url { font-size: 16px; }
}
@media (max-width: 360px) {
  .quick-row { flex-direction: column; }
  .quick-btn { width: 100%; }
  .research-intro h1 { font-size: 26px; }
  .tabbar { padding-inline: 9px; }
  .tb.write { padding-inline: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  /* 사용자 OS의 모션 감소 설정은 컴포넌트별 전환보다 항상 우선한다. */
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}