:root {
  --bg: #f5f3ee;
  --card: #ffffff;
  --ink: #16181d;
  --muted: #5b6070;
  --line: #d9d5cc;
  --primary: #1e3a8a;
  --primary-ink: #ffffff;
  --ok: #166534;
  --ok-bg: #e8f5ec;
  --alert-bg: #fff6dc;
  --alert-line: #e0b84a;
  --danger: #b42318;
  --radius: 14px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  font-size: 20px; line-height: 1.55; word-break: keep-all; overflow-wrap: anywhere;
}
.screen { max-width: 640px; margin: 0 auto; padding: 16px 16px 120px; }
h1 { font-size: 28px; line-height: 1.3; margin: 8px 0 12px; }
h2 { font-size: 23px; margin: 4px 0 12px; }
h3 { font-size: 19px; margin: 12px 0 4px; color: var(--muted); }
p { margin: 0 0 10px; }
a { color: var(--primary); }
.muted { color: var(--muted); }
.center { text-align: center; }
.mt { margin-top: 24px; }
.big { font-size: 24px; font-weight: 700; }
.loading { text-align: center; padding: 80px 16px; font-size: 22px; color: var(--muted); }
.text { white-space: pre-wrap; }
.note { background: var(--alert-bg); border-left: 6px solid var(--alert-line); padding: 10px 14px; border-radius: 8px; font-size: 18px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin: 0 0 16px; }
.card.alert { background: var(--alert-bg); border: 2px solid var(--alert-line); }
.card.done { background: var(--ok-bg); border: 2px solid #8cc9a0; }
.card > :last-child { margin-bottom: 0; }

.btn {
  display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%;
  min-height: 62px; padding: 12px 18px; margin: 10px 0; border-radius: var(--radius);
  border: 2px solid var(--primary); background: #fff; color: var(--primary);
  font: inherit; font-size: 21px; font-weight: 700; text-decoration: none; text-align: center; cursor: pointer;
}
.btn.primary { background: var(--primary); color: var(--primary-ink); }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn:disabled, .btn.disabled { opacity: .4; pointer-events: none; }
.btn.video { background: #2d8cff; border-color: #2d8cff; color: #fff; }
.btn:focus-visible, .key:focus-visible, .mini:focus-visible { outline: 4px solid #f59e0b; outline-offset: 2px; }

.head { margin-bottom: 16px; }
.head p { color: var(--muted); margin: 0; }
.head .me { color: var(--ink); font-weight: 700; margin-top: 6px; }
.badge { display: inline-block; background: var(--primary); color: #fff !important; padding: 2px 12px; border-radius: 999px; font-size: 16px; }
.ask { margin-top: 20px; }
.step { color: var(--primary); font-weight: 700; margin: 0; }
.back, .small-link { display: inline-block; margin: 8px 0 12px; font-size: 18px; color: var(--muted); background: none; border: 0; padding: 8px 0; font-family: inherit; text-decoration: underline; cursor: pointer; }
.small-link { display: block; margin: 28px auto 0; }

.list { display: flex; flex-direction: column; gap: 4px; }
.btn.name { flex-direction: column; gap: 0; min-height: 76px; }
.btn.name b { font-size: 25px; }
.btn.name span { font-size: 17px; font-weight: 400; color: var(--muted); }
.btn.agenda { flex-direction: column; align-items: flex-start; text-align: left; border-color: var(--line); color: var(--ink); }
.btn.agenda .num { font-size: 16px; color: var(--primary); }
.btn.agenda b { font-size: 22px; }
.btn.agenda .muted { font-size: 16px; font-weight: 400; }

.field { display: block; margin: 0 0 16px; }
.field > span { display: block; font-weight: 700; margin-bottom: 6px; }
.field small, .card small { display: block; color: var(--muted); font-size: 16px; margin-top: 6px; }
.input {
  width: 100%; min-height: 58px; padding: 12px 14px; border: 2px solid #b9b4a8; border-radius: 12px;
  font: inherit; font-size: 20px; background: #fff; color: var(--ink);
}
textarea.input { min-height: 120px; resize: vertical; line-height: 1.5; }
textarea.input.tall { min-height: 320px; }
.input:focus { border-color: var(--primary); outline: 3px solid #bfd0ff; }
.input:disabled { background: #efede8; color: var(--muted); }
.linkbox { background: #f1efe9; border-radius: 10px; padding: 10px 12px; font-size: 16px; word-break: break-all; user-select: all; }

.dots { display: flex; justify-content: center; gap: 18px; margin: 18px 0 8px; }
.dots span { width: 24px; height: 24px; border-radius: 50%; border: 3px solid var(--primary); }
.dots span.on { background: var(--primary); }
.pin-msg { text-align: center; min-height: 32px; font-weight: 700; }
.pin-msg.err { color: var(--danger); }
.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; max-width: 360px; margin: 8px auto 0; }
.key { min-height: 74px; font: inherit; font-size: 32px; font-weight: 700; border-radius: 16px; border: 2px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; }
.key:active { background: #e6ecff; }
.key.small { font-size: 19px; }

.file img { width: 100%; border-radius: 10px; display: block; cursor: zoom-in; }
.file figcaption { font-size: 17px; color: var(--muted); margin-top: 8px; }
.file { margin-left: 0; margin-right: 0; }
.fname { font-weight: 700; }
.pdf-pages canvas { width: 100%; height: auto; display: block; border: 1px solid var(--line); margin-bottom: 8px; cursor: zoom-in; }
.page-no { font-size: 16px; color: var(--muted); margin: 8px 0 4px; }

.bottom-nav {
  position: fixed; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px;
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom)); background: rgba(245, 243, 238, .97); border-top: 1px solid var(--line);
}
.bottom-nav .btn { margin: 0; min-height: 60px; font-size: 19px; padding: 8px; }

.zoom-wrap { position: fixed; inset: 0; background: #111; z-index: 50; display: flex; flex-direction: column; }
.zoom-area { flex: 1; overflow: auto; -webkit-overflow-scrolling: touch; }
.zoom-area img { display: block; max-width: none; margin: 0 auto; }
.zoom-btns { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; padding: 8px 12px calc(8px + env(safe-area-inset-bottom)); background: #111; }
.zoom-btns .btn { margin: 0; }

.modal-wrap { position: fixed; inset: 0; background: rgba(0, 0, 0, .55); z-index: 60; display: flex; align-items: flex-end; justify-content: center; }
.modal { background: #fff; width: 100%; max-width: 640px; border-radius: 20px 20px 0 0; padding: 22px 18px calc(18px + env(safe-area-inset-bottom)); max-height: 92vh; overflow: auto; }
.modal-btns .btn:first-child { margin-top: 16px; }

.toast {
  position: fixed; left: 16px; right: 16px; bottom: 90px; z-index: 70; max-width: 600px; margin: 0 auto;
  padding: 16px 18px; border-radius: 14px; font-weight: 700; color: #fff; background: var(--ok); box-shadow: 0 6px 20px rgba(0, 0, 0, .25);
}
.toast.err { background: var(--danger); }

.minutes { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }
.minutes h1 { font-size: 24px; text-align: center; }
.minutes .info { width: 100%; border-collapse: collapse; margin-bottom: 12px; font-size: 18px; }
.minutes .info th { text-align: left; width: 92px; color: var(--muted); font-weight: 700; vertical-align: top; padding: 4px 0; }
.minutes .info td { padding: 4px 0; }
.m-agenda { border-top: 2px solid var(--line); padding-top: 12px; margin-top: 12px; }
.m-agenda h2 { font-size: 21px; }
.decision { font-weight: 700; background: #f3f6ff; padding: 8px 10px; border-radius: 8px; }

.sign-area { background: #fff; border: 2px solid var(--primary); border-radius: var(--radius); padding: 18px; scroll-margin-top: 12px; }
.sign-list { list-style: none; padding: 0; margin: 0; }
.sign-list li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.sign-list li:last-child { border-bottom: 0; }
.sign-list li > div { display: flex; flex-direction: column; }
.sign-list li > div span { font-size: 16px; color: var(--muted); }
.sign-list li.mine { background: #fffbe8; margin: 0 -10px; padding: 12px 10px; border-radius: 10px; }
.sign-list .btn { width: auto; min-height: 56px; margin: 0; font-size: 19px; white-space: nowrap; }
.sign-list .ok { color: var(--ok); font-weight: 700; text-align: right; }
.sign-list .ok small { display: block; font-size: 15px; font-weight: 400; color: var(--muted); margin: 0; }
.sign-list .wait { color: var(--muted); font-size: 17px; white-space: nowrap; }
.counter { font-size: 22px; }

.tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin: 0 0 16px; }
.tabs a { display: flex; align-items: center; justify-content: center; min-height: 52px; padding: 6px; border-radius: 12px; border: 2px solid var(--line); background: #fff; color: var(--ink); text-decoration: none; font-size: 17px; font-weight: 700; text-align: center; }
.tabs a.on { background: var(--primary); border-color: var(--primary); color: #fff; }
.picker { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; margin-bottom: 12px; }
.picker button { flex: none; min-height: 52px; padding: 6px 16px; border-radius: 999px; border: 2px solid var(--line); background: #fff; font: inherit; font-size: 18px; font-weight: 700; color: var(--ink); cursor: pointer; }
.picker button.on { background: var(--primary); border-color: var(--primary); color: #fff; }
.rows { list-style: none; padding: 0; margin: 0 0 8px; }
.rows li { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 10px 0; border-bottom: 1px solid var(--line); }
.rows .grow { flex: 1 1 200px; }
.row-btns { display: flex; gap: 6px; flex-wrap: wrap; }
.mini { min-height: 48px; min-width: 48px; padding: 4px 12px; border-radius: 10px; border: 2px solid var(--line); background: #fff; font: inherit; font-size: 17px; font-weight: 700; color: var(--ink); cursor: pointer; }
.mini.danger { color: var(--danger); border-color: #f0b8b2; }
.mini:disabled { opacity: .35; }
.tip { background: #f1f5ff; border-radius: 12px; padding: 12px 14px; margin-bottom: 12px; font-size: 18px; }
.tip p { margin: 0 0 4px; }
.tip .strong { font-weight: 700; color: var(--primary); }
.save-status { display: block; min-height: 24px; margin: -8px 0 12px; color: var(--ok) !important; font-size: 16px; }
.save-status.err { color: var(--danger) !important; }
.hidden-file { display: none; }
details summary { cursor: pointer; font-weight: 700; min-height: 44px; display: flex; align-items: center; }
details[open] summary { margin-bottom: 8px; }