/* PHASE A1 (2026-09-11) — 로그인·가입·온보딩·관리자 화면 공통. 세션 없이도 내려주는 공개 자산이라
   비밀·계좌 정보가 없다. ui.css의 토큰과 같은 값을 쓰되(로그인 화면은 세션 밖이라 ui.css를 못 받는다) 따로 둔다. */
:root {
  --bg: #f7f7f5; --surface: #ffffff; --ink: #1a1c20; --ink-2: #646a74; --ink-3: #9a9fa8;
  --line: #e4e5e1; --line-strong: #cfd1cc; --ok: #2f8f5b; --warn: #b57a17; --err: #c0302a;
  --warn-bg: #fbf4e6; --err-bg: #fbeae9;
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
    "Noto Sans KR", Roboto, "Malgun Gothic", system-ui, sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--ink); min-height: 100vh; display: flex; flex-direction: column; }
.auth-main { flex: 1; display: flex; align-items: center; justify-content: center; padding: 24px 20px; }
.auth-card { width: 100%; max-width: 360px; }
.auth-brand { font-size: 20px; font-weight: 800; letter-spacing: .04em; color: var(--ink); margin: 0 0 1px; }
.auth-brandsub { font-size: 11px; font-weight: 600; letter-spacing: .14em; color: var(--ink-3); margin: 0 0 20px; text-transform: uppercase; }
.auth-card h1 { font-size: 22px; font-weight: 600; margin: 0 0 4px; letter-spacing: -.01em; }
.auth-sub { margin: 0 0 24px; color: var(--ink-2); font-size: 14px; line-height: 1.5; }
.auth-card label { display: block; font-size: 13px; color: var(--ink-2); margin: 14px 0 6px; }
.auth-card input { width: 100%; padding: 12px 14px; font: inherit; font-size: 16px; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: 10px; }
.auth-card input:focus { outline: 2px solid var(--ink); outline-offset: 1px; border-color: var(--ink); }
.auth-card button.primary { width: 100%; margin-top: 22px; padding: 13px; font: inherit; font-size: 15px; font-weight: 600;
  color: #fff; background: var(--ink); border: 0; border-radius: 10px; cursor: pointer; }
.auth-card button.primary:disabled { opacity: .45; cursor: default; }
.auth-card button.quiet, .auth-card a.quiet { font: inherit; font-size: 14px; color: var(--ink-2); background: none; border: 0; padding: 8px 0;
  cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.auth-error { margin-top: 12px; min-height: 1.4em; font-size: 13px; color: var(--err); }
.auth-notice { margin: 0 0 18px; padding: 12px 14px; border-radius: 10px; font-size: 13px; line-height: 1.5;
  background: var(--warn-bg); color: var(--warn); border: 1px solid #ecd9ad; }
.auth-notice.error { background: var(--err-bg); color: var(--err); border-color: #efbcb8; }
.auth-hint { margin: 10px 0 0; font-size: 12px; color: var(--ink-3); }
.auth-foot { padding: 16px 20px 28px; text-align: center; font-size: 12px; color: var(--ink-3); }

/* 온보딩 — 화면에 있는 것은 이것뿐이어야 한다: 상태 한 줄, 다음 할 일 한 줄, 로그아웃 */
.onboard { text-align: center; }
.onboard .mark { width: 56px; height: 56px; margin: 0 auto 18px; border-radius: 50%; border: 1.5px dashed var(--line-strong);
  display: flex; align-items: center; justify-content: center; color: var(--ink-3); font-size: 22px; }
.onboard h1 { font-size: 20px; }
.onboard .who { font-size: 13px; color: var(--ink-3); margin: 0 0 24px; }
.onboard .steps { text-align: left; margin: 0 auto 24px; padding: 0; list-style: none; max-width: 300px; }
.onboard .steps li { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; border-top: 1px solid var(--line); font-size: 14px; }
.onboard .steps li:first-child { border-top: 0; }
.onboard .steps li span { flex: 0 0 22px; height: 22px; border-radius: 50%; border: 1px solid var(--line-strong);
  font-size: 12px; display: inline-flex; align-items: center; justify-content: center; color: var(--ink-2); }
.onboard .steps li.now span { background: var(--ink); color: #fff; border-color: var(--ink); }
.onboard .steps li small { display: block; color: var(--ink-3); font-size: 12px; margin-top: 2px; }
.vault-result { margin: 18px 0; padding: 14px; text-align: left; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; font-size: 13px; }
.vault-result h2 { font-size: 15px; margin: 0 0 6px; }
.vault-result p { margin: 4px 0; color: var(--ink-2); }

/* 관리자 — 표 하나, 초대 버튼 하나 */
.admin-wrap { max-width: 720px; margin: 0 auto; padding: 20px; width: 100%; }
.admin-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 16px; }
.admin-head h1 { font-size: 20px; margin: 0; }
.admin-head a { margin-left: auto; font-size: 13px; color: var(--ink-2); }
.admin-section { margin-top: 24px; }
.admin-section h2 { font-size: 15px; margin: 0 0 8px; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th, .admin-table td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.admin-table th { color: var(--ink-3); font-weight: 500; }
.admin-table .role { font-weight: 600; }
.admin-table .disabled td { color: var(--ink-3); }
.admin-table button { font: inherit; font-size: 12px; padding: 5px 9px; border: 1px solid var(--line-strong); border-radius: 8px;
  background: var(--surface); cursor: pointer; margin-right: 4px; }
.admin-table button.danger { color: var(--err); border-color: #efbcb8; }
.invite-box { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.invite-box button.primary { padding: 9px 14px; font: inherit; font-size: 14px; font-weight: 600; color: #fff; background: var(--ink);
  border: 0; border-radius: 10px; cursor: pointer; }
.invite-box select { font: inherit; font-size: 14px; padding: 8px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--surface); }
.invite-result { margin-top: 12px; padding: 12px 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  font-size: 13px; line-height: 1.5; word-break: break-all; }
.invite-result code { display: block; margin: 6px 0; font-size: 12px; user-select: all; }
.admin-msg { margin-top: 10px; font-size: 13px; color: var(--ink-2); min-height: 1.4em; }
.admin-msg.error { color: var(--err); }
.admin-table-wrap { overflow-x: auto; }