/* 사전 가입 화면 공통 (signup, profile, welcome) */
:root { --dark: #1A2F2A; --beige: #FAF1E6; --coral: #E8896A; --mint: #7DCAB5; --paper: #F5F6F4; --ink-2: #4A5160; --muted: #7A808C; --line: #D9DDD8; --err: #C2410C; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--dark); font-family: "Noto Sans KR", system-ui, sans-serif; font-size: 16px; line-height: 1.6; word-break: keep-all; }
a { color: var(--dark); }
.top { max-width: 1280px; margin: 0 auto; padding: 28px 32px 0; display: flex; align-items: center; justify-content: space-between; }
.top img { width: 120px; height: auto; display: block; }
.top .side { font-size: 15px; color: var(--ink-2); }
.wrap { max-width: 1280px; margin: 0 auto; padding: 40px 32px 64px; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; align-items: start; }
.intro h1 { margin: 0; font-size: 36px; line-height: 1.3; letter-spacing: -0.03em; }
.intro p { margin: 14px 0 0; color: var(--ink-2); font-size: 17px; }
.intro .steps { margin: 28px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.intro .steps li { display: flex; gap: 12px; align-items: center; color: var(--muted); font-size: 15px; }
.intro .steps li b { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: #E6E9E5; color: var(--ink-2); font-size: 13px; flex: none; }
.intro .steps li.on { color: var(--dark); font-weight: 700; } .intro .steps li.on b { background: var(--dark); color: #fff; }
.intro .steps li.done b { background: var(--mint); color: var(--dark); }
.card { background: #fff; border: 1px solid #E3E6E2; border-radius: 12px; padding: 36px 40px; }
.card h2 { margin: 0; font-size: 22px; letter-spacing: -0.02em; }
.card h2 + p { margin: 6px 0 0; color: var(--ink-2); font-size: 15px; }
fieldset { border: 0; margin: 28px 0 0; padding: 0; min-width: 0; }
legend { padding: 0; font-weight: 700; font-size: 16px; margin-bottom: 10px; }
.hint, .err { font-style: normal; }
.hint { font-size: 13px; color: var(--muted); font-weight: 400; margin-left: 6px; }
.roles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.role { position: relative; display: block; border: 1.5px solid var(--line); border-radius: 12px; padding: 18px 18px 18px 48px; cursor: pointer; }
.role input { position: absolute; left: 18px; top: 21px; accent-color: var(--dark); width: 18px; height: 18px; }
.role b { display: block; font-size: 17px; } .role span { display: block; margin-top: 4px; font-size: 14px; color: var(--ink-2); }
.role:has(input:checked) { border-color: var(--dark); background: var(--beige); }
.field { display: grid; gap: 6px; margin-top: 14px; }
.field > span { font-size: 14px; font-weight: 700; }
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=url], select {
  width: 100%; font: inherit; color: inherit; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; }
input:focus-visible, select:focus-visible, button:focus-visible, .role:has(input:focus-visible) { outline: 3px solid #9FD8C8; outline-offset: 1px; }
.err { color: var(--err); font-size: 13px; min-height: 0; }
.err:empty { display: none; }
.checks { display: grid; gap: 10px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--ink-2); }
.check input { margin-top: 4px; accent-color: var(--dark); width: 17px; height: 17px; flex: none; }
.check.all { font-weight: 700; color: var(--dark); padding-bottom: 10px; border-bottom: 1px solid #ECEEEB; }
.check a { color: var(--ink-2); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; } .chip input { position: absolute; opacity: 0; inset: 0; }
.chip span { display: inline-block; border: 1.5px solid var(--line); border-radius: 999px; padding: 7px 14px; font-size: 14px; cursor: pointer; }
.chip input:checked + span { background: var(--dark); border-color: var(--dark); color: #fff; }
.chip input:focus-visible + span { outline: 3px solid #9FD8C8; }
.channel { border: 1.5px solid var(--line); border-radius: 12px; padding: 14px 16px; margin-top: 10px; }
.channel .check { color: var(--dark); font-weight: 700; }
.channel .field { margin-top: 10px; }
.channel .note { margin: 8px 0 0; font-size: 13px; color: var(--ink-2); background: var(--beige); border-radius: 8px; padding: 8px 10px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 700; border-radius: 10px; padding: 13px 20px; border: 1.5px solid var(--dark); background: var(--dark); color: #fff; cursor: pointer; text-decoration: none; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.line { background: #fff; color: var(--dark); }
.btn.wide { width: 100%; }
.btn.danger { background: #fff; color: var(--err); border-color: #F1C9B7; }
.or { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; margin: 18px 0; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: #E6E9E5; }
.actions { margin-top: 28px; display: grid; gap: 10px; }
.msg { margin-top: 14px; padding: 12px 14px; border-radius: 10px; font-size: 14px; background: #FDECE4; color: #8A3412; }
.msg.ok { background: #E4F4EF; color: #1F6B57; }
.msg:empty { display: none; }
.switch { margin-top: 18px; font-size: 14px; color: var(--ink-2); text-align: center; }
.linkbtn { background: none; border: 0; padding: 0; font: inherit; color: var(--dark); text-decoration: underline; cursor: pointer; }
details.sum { margin: 2px 0 0 27px; font-size: 13px; color: var(--muted); }
details.sum ul { margin: 6px 0 0; padding-left: 18px; }
[hidden] { display: none !important; }
.foot { max-width: 1280px; margin: 0 auto; padding: 0 32px 40px; font-size: 13px; color: var(--muted); }
.foot a { color: inherit; }
@media (max-width: 860px) {
  .top, .wrap, .foot { padding-left: 20px; padding-right: 20px; }
  .wrap { grid-template-columns: minmax(0, 1fr); gap: 24px; padding-top: 24px; }
  .intro h1 { font-size: 26px; } .intro .steps { display: none; }
  .card { padding: 24px 20px; }
  .roles { grid-template-columns: minmax(0, 1fr); }
}