:root {
  --ink: #1d2433;
  --muted: #667085;
  --line: #e4e7ec;
  --bg: #f6f7f9;
  --card: #fff;
  --brand: #1f3a5f;
  --c: #1f3a5f;
  --me: #1f3a5f;
  --bot: #fff;
  --warn: #b42318;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: "Pretendard Variable", Pretendard, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  font-size: 17px; line-height: 1.7; word-break: keep-all; overflow-wrap: anywhere;
}
a { color: var(--c); }
img { max-width: 100%; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.wrap.narrow { max-width: 720px; }
h1 { font-size: 28px; line-height: 1.35; margin: 8px 0 12px; letter-spacing: -0.02em; }
h2 { font-size: 21px; margin: 36px 0 12px; letter-spacing: -0.01em; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.err { color: var(--warn); min-height: 1em; }
.kicker { color: var(--c); font-weight: 700; font-size: 15px; margin: 0; }
.kicker a { text-decoration: none; }
.lead { font-size: 18px; color: #344054; }

.top { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 58px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 800; color: var(--ink); text-decoration: none; font-size: 18px; }
.logo svg { width: 30px; height: 30px; }
.top nav a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 15px; }

.btn {
  display: inline-block; background: var(--c); color: #fff; border: 0; border-radius: 12px; padding: 12px 20px;
  font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; text-align: center;
}
.btn:disabled { opacity: .55; cursor: default; }
.btn.big { padding: 16px 26px; font-size: 19px; width: 100%; max-width: 420px; margin: 8px 0; }
.btn.ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn.small { padding: 6px 10px; font-size: 14px; }
.linkish { background: none; border: 0; color: var(--muted); text-decoration: underline; font: inherit; cursor: pointer; padding: 0; }

.hero { padding: 36px 0 8px; }
.hero h1 { font-size: 30px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.card {
  display: flex; gap: 14px; align-items: center; background: var(--card); border: 1px solid var(--line);
  border-left: 5px solid var(--c); border-radius: 14px; padding: 16px; text-decoration: none; color: var(--ink);
}
.card img, .card .ph { width: 56px; height: 56px; border-radius: 50%; flex: none; background: #dde3ea; object-fit: cover; }
.card b { display: block; font-size: 18px; }
.card small { color: var(--muted); font-size: 14px; line-height: 1.45; display: block; }
.howto ol { padding-left: 22px; }
.howto li { margin: 6px 0; }

.ch-hero { text-align: center; padding: 32px 0 8px; }
.ch-hero .av { width: 88px; height: 88px; border-radius: 50%; object-fit: cover; border: 3px solid #fff; box-shadow: 0 2px 10px rgba(0,0,0,.12); }
.ch-hero h1 { font-size: 27px; }
.intro p { margin: 0 0 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; }
.tags li { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; font-size: 15px; }
.chips { list-style: none; padding: 0; display: grid; gap: 8px; }
.chips li a, .chips li span { display: block; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; text-decoration: none; color: var(--ink); }
.chips li a::after { content: " →"; color: var(--c); }
.vids { padding-left: 20px; }
.vids li { margin: 4px 0; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; margin: 8px 0; }
.faq summary { font-weight: 700; cursor: pointer; }
.faq p { margin: 8px 0 0; }
.again { text-align: center; margin: 32px 0; }

.pick { margin: 14px auto; max-width: 460px; text-align: left; }
.pick label { font-weight: 700; display: block; margin-bottom: 6px; }
.pick .row { display: flex; gap: 8px; }
.pick input { flex: 1; min-width: 0; }
input, textarea {
  font: inherit; border: 1px solid #cfd4dc; border-radius: 10px; padding: 10px 12px; width: 100%; background: #fff; color: var(--ink);
}
textarea.mono { font-family: ui-monospace, Consolas, monospace; font-size: 13px; line-height: 1.5; }
label { display: block; margin: 10px 0; }
.cands { list-style: none; padding: 0; display: grid; gap: 8px; }
.cands a { display: block; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; text-decoration: none; color: var(--ink); }
.cands b { color: var(--c); }
.cands small { display: block; color: var(--muted); font-size: 14px; }

/* 광고: 위아래 여백으로 버튼·입력칸과 떨어뜨린다 */
.ad { margin: 28px 0; min-height: 100px; }
.ad-label { display: block; font-size: 12px; color: #98a2b3; margin-bottom: 4px; }

/* 대화 */
.chat-page h1 { font-size: 21px; margin: 0; }
.chat-head { display: flex; gap: 12px; align-items: center; padding: 18px 0 0; }
.chat-head img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.chat-head p { margin: 0; font-size: 14px; color: var(--muted); }
.chat-head a { color: var(--muted); }
.log { display: flex; flex-direction: column; gap: 10px; min-height: 240px; }
.msg { max-width: 88%; padding: 12px 15px; border-radius: 16px; white-space: pre-wrap; line-height: 1.65; }
.msg.bot { align-self: flex-start; background: var(--bot); border: 1px solid var(--line); border-top-left-radius: 4px; }
.msg.bot { white-space: normal; padding: 14px 16px; }
.msg.bot p { margin: 0 0 12px; white-space: pre-line; }
.msg.bot p:last-child { margin-bottom: 0; }
.msg.bot .vid { color: var(--c); font-weight: 700; }
.msg.me { align-self: flex-end; background: var(--c); color: #fff; border-top-right-radius: 4px; }
.msg.greet { background: #eef2f7; }
.msg.wait { color: var(--muted); }
.msg.err { border-color: #fecdca; background: #fff6f5; color: var(--warn); }
.msg.crisis { background: #fff8e6; border-color: #f5c46b; }
.paybox { background: #fff; border: 2px solid var(--c); border-radius: 16px; padding: 16px; text-align: center; }
.paybox p { margin: 0 0 10px; }
.chips-inline { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 6px; }
.chip { font: inherit; font-size: 15px; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; cursor: pointer; color: var(--ink); }
.ask { display: flex; gap: 8px; align-items: flex-end; margin-top: 10px; }
.ask textarea { resize: vertical; min-height: 54px; }
.ask .btn { flex: none; height: 54px; }
/* 하단 고정 광고가 입력칸을 덮지 않게 스크롤 여유를 둔다 */
.anchor-gap { height: 140px; }

.box { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; margin: 18px 0; }
.box h2 { margin-top: 0; }
.agree { display: flex; gap: 8px; align-items: flex-start; font-size: 15px; }
.agree input { width: auto; margin-top: 6px; }
.legal h2 { font-size: 18px; margin-top: 26px; }
.t { border-collapse: collapse; width: 100%; font-size: 14px; }
.t th, .t td { border: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
.t th { background: #f2f4f7; }

footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 24px 0 40px; font-size: 13px; color: var(--muted); background: #fff; }
footer .links a { color: var(--muted); margin-right: 14px; }
footer p { margin: 6px 0; }

/* 관리자 */
.admin .grid4 { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
.admin .grid4 div { background: #f6f7f9; border-radius: 12px; padding: 12px; }
.admin .grid4 b { display: block; font-size: 22px; }
.admin .grid4 small { color: var(--muted); }
.grid2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 0 14px; }
.row-form { display: flex; gap: 8px; }
.row-btns { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; margin: 8px 0; }
.row-btns label { margin: 0; }
.chan-row { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; border-top: 1px solid var(--line); padding: 10px 0; }
.scroll { overflow-x: auto; }

@media (max-width: 600px) {
  body { font-size: 16px; }
  h1, .hero h1 { font-size: 24px; }
  .msg { max-width: 94%; }
}