:root{
  --bg:#F5F6F9; --surface:#FFFFFF; --ink:#1C2438; --muted:#677087; --line:#E2E5ED;
  --navy:#24335A; --navy-soft:#ECEFF7; --on-navy:#FFFFFF; --child:#CF6E47; --parent:#3A72A0; --bad:#B4433A;
  --shadow:0 1px 2px rgba(22,32,60,.04),0 10px 28px rgba(22,32,60,.06);
  --display:"Gowun Batang","Noto Serif KR",Georgia,serif; --body:"Noto Sans KR",system-ui,-apple-system,sans-serif;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#10141D; --surface:#181E2B; --ink:#E8EBF2; --muted:#99A1B5; --line:#283044;
  --navy:#A9BCEB; --navy-soft:#1F2840; --on-navy:#10141D; --bad:#F09A90; --shadow:none; color-scheme:dark}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.7;letter-spacing:-.01em;word-break:keep-all;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:max(14px,env(safe-area-inset-top,0px)) 56px}
.wrap{max-width:500px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.brand{display:flex;align-items:center;gap:8px;font-family:var(--display);font-weight:700;font-size:17px;padding-block:4px}
/* 로고: 앱 아이콘(맞물린 퍼즐)과 같은 그림 */
.brand i{width:28px;height:28px;border-radius:8px;background:url(/icons/icon.svg) center/cover;flex:none}
h1{font-family:var(--display);font-size:22px;margin:0;line-height:1.4}
p{margin:0}
[hidden]{display:none!important} /* .panel·.btn의 display가 hidden 속성을 덮지 않게 */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow)}
.row{display:flex;justify-content:space-between;gap:12px}
.row b{font-variant-numeric:tabular-nums}
.muted{color:var(--muted);font-size:13px}
.btn{appearance:none;border:0;border-radius:14px;min-height:52px;padding:14px 18px;font:inherit;font-weight:700;cursor:pointer;background:var(--navy);color:var(--on-navy);width:100%}
.btn:disabled{opacity:.5;cursor:default}
.btn.ghost{background:transparent;color:var(--navy);border:1.5px solid var(--line)}
.btn.kakao{background:#FEE500;color:rgba(0,0,0,.85);display:block;text-align:center;box-sizing:border-box}
.btn:focus-visible{outline:3px solid var(--parent);outline-offset:2px}
.widget{background:var(--surface);border-radius:20px;overflow:hidden;border:1px solid var(--line)}
.err{color:var(--bad);font-size:14px}
.test{font-size:12px;font-weight:700;color:var(--child)}
.spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--navy);animation:spin 1s linear infinite;align-self:center}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spinner{animation:none}}
/* 하단 약관 링크·사업자 정보 (/legal/biz.js 가 채운다) */
.biz-foot{font-size:11px;color:var(--muted);text-align:center;line-height:1.7;padding-top:12px;display:flex;flex-direction:column;gap:6px}
.biz-links{display:flex;justify-content:center;flex-wrap:wrap;gap:6px}
.biz-links a{color:var(--muted);text-decoration:none}
.biz-links a:hover{text-decoration:underline}
/* 결제 전 환불 제한 동의 */
.consent{display:flex;gap:10px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px;font-size:13px;line-height:1.6;cursor:pointer}
.consent input{width:20px;height:20px;margin:1px 0 0;flex:none;accent-color:var(--navy);cursor:pointer}
.consent a{color:var(--parent);white-space:nowrap}
/* AI 상담 월 구독 화면 (subscribe·membership) */
.sub-list{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:4px;font-size:14px}
.notice{display:flex;flex-direction:column;gap:8px;font-size:13px;line-height:1.6}
.notice .row span{color:var(--muted)}
.big{font-size:28px;font-weight:700;font-variant-numeric:tabular-nums;font-family:var(--display)}
.field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}
.field input{font:inherit;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;min-height:48px}
.ok{color:var(--parent);font-size:14px;font-weight:700}