/* 로그인 보안 — 로그인 화면 · 내 기기 · 지문·얼굴 로그인 · 2단계 인증. 색은 style.css 토큰(라이트·다크)만 쓴다. */
.sec-card { word-break: keep-all; overflow-wrap: anywhere; }
.sec-head { display: flex; align-items: center; gap: 14px; margin-bottom: 4px; }
.sec-head h1, .sec-head h2 { margin: 0; }
.sec-head .sec-head-t { flex: 1; min-width: 0; }
.sec-head .sec-head-t p { margin: 3px 0 0; }
.sec-head .sec-link { flex: none; font-weight: 600; text-decoration: none; white-space: nowrap; }
.sec-ico { flex: none; width: 52px; height: 52px; display: grid; place-items: center; border-radius: 16px; background: var(--accent-soft); color: var(--accent-strong); }
.sec-ico .ic { width: 26px; height: 26px; }
.sec-ico.warn { background: color-mix(in srgb, var(--warn) 16%, var(--panel)); color: var(--warn); }
.sec-ico.bad { background: color-mix(in srgb, var(--danger) 14%, var(--panel)); color: var(--danger); }
.sec-lead { margin: 10px 0 14px; color: var(--muted); line-height: 1.55; }
.sec-note { margin: 12px 0 0; color: var(--muted); font-size: .88rem; line-height: 1.5; }
.chip.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, var(--line)); }

/* 로그인 화면 */
.auth-card h1 { margin-bottom: 2px; }
.sec-why { display: flex; flex-direction: column; gap: 10px; border-color: color-mix(in srgb, var(--warn) 45%, var(--line)); background: color-mix(in srgb, var(--warn-soft) 60%, var(--panel)); word-break: keep-all; }
.sec-why-head { display: flex; align-items: center; gap: 12px; }
.sec-why-head .sec-ico { width: 44px; height: 44px; border-radius: 14px; }
.sec-why h2 { margin: 0; font-size: 1.08rem; line-height: 1.35; }
.sec-why p { margin: 0; color: var(--ink); line-height: 1.55; font-size: .94rem; }
.card.narrow.sec-why { margin-bottom: -6px; }
.sec-warn { margin: 0 0 14px; padding: 10px 14px; border-radius: 12px; background: var(--warn-soft); color: var(--ink); font-size: .92rem; line-height: 1.5; }
.sec-or { display: flex; align-items: center; gap: 12px; margin: 18px 0 14px; color: var(--faint); font-size: .85rem; }
.sec-or::before, .sec-or::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.sec-passkey-btn { width: 100%; min-height: 50px; display: flex; align-items: center; justify-content: center; gap: 10px; border-radius: 12px;
  border: 1.5px solid color-mix(in srgb, var(--accent) 55%, var(--line)); background: var(--panel); color: var(--accent-strong); font-size: 1rem; }
.sec-passkey-btn:hover { background: var(--accent-soft); }
.sec-passkey-btn .ic { width: 24px; height: 24px; }
.sec-passkey-btn[aria-busy="true"] { opacity: .7; cursor: progress; }
.sec-status { margin: 8px 0 0; font-size: .9rem; color: var(--muted); min-height: 0; }
.sec-status:empty { display: none; }
.sec-status.bad { color: var(--danger); font-weight: 600; }
.sec-status.good { color: var(--accent-strong); font-weight: 600; }
.sec-forgot { margin: 16px 0 4px; border-top: 1px solid var(--line-soft); padding-top: 12px; }
.sec-forgot summary { cursor: pointer; font-weight: 600; color: var(--accent); list-style: none; display: inline-flex; align-items: center; gap: 6px; min-height: 32px; }
.sec-forgot summary::-webkit-details-marker { display: none; }
.sec-forgot summary::after { content: "›"; transition: transform .15s; }
.sec-forgot[open] summary::after { transform: rotate(90deg); }
.sec-forgot ol { margin: 8px 0 6px; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; line-height: 1.5; font-size: .93rem; }
.sec-forgot p { margin: 4px 0 0; }

/* 인증 앱 숫자 입력 */
.sec-otp { font-size: 1.6rem; letter-spacing: .35em; text-align: center; font-variant-numeric: tabular-nums; padding: 10px 12px 10px calc(12px + .35em); font-weight: 700; }
.sec-alt { margin-top: 14px; border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; background: var(--panel-2); }
.sec-alt summary { cursor: pointer; font-weight: 600; color: var(--muted); }
.sec-alt[open] summary { margin-bottom: 10px; }

/* 내 기기 */
.sec-devices { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.sec-device { display: flex; align-items: center; gap: 14px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.sec-device.is-current { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); background: color-mix(in srgb, var(--accent-soft) 45%, var(--panel)); }
.sec-dev-ico { flex: none; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 13px; background: var(--panel-2); color: var(--muted); }
.is-current .sec-dev-ico { background: var(--accent-soft); color: var(--accent-strong); }
.sec-dev-ico .ic { width: 24px; height: 24px; }
.sec-dev-t { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.sec-dev-name { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.sec-dev-name b { font-weight: 700; }
.sec-dev-t .small { line-height: 1.45; }
.sec-device form { margin: 0; flex: none; }
.sec-bulk { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line-soft); }
.sec-bulk form { margin: 0; }
.sec-bulk p { margin: 0; flex: 1; min-width: 220px; }

/* 지문·얼굴 로그인 목록 */
.sec-keys { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.sec-key-row { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 14px; flex-wrap: wrap; }
.sec-key-row .sec-dev-t { min-width: 160px; }
.sec-key-row details { flex: none; }
.sec-key-row details summary { list-style: none; cursor: pointer; }
.sec-key-row details summary::-webkit-details-marker { display: none; }
.sec-key-row .rename { display: flex; gap: 6px; margin-top: 8px; }
.sec-key-row .rename input { width: 180px; }
.sec-key-acts { display: flex; gap: 6px; align-items: flex-start; flex-wrap: wrap; margin-left: auto; }
.sec-key-acts form { margin: 0; }
.sec-empty { margin: 12px 0 0; padding: 14px; border: 1px dashed var(--line); border-radius: 14px; color: var(--muted); text-align: center; }
.sec-add { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; margin-top: 14px; }
.sec-add label { flex: 1; min-width: 200px; }

/* 2단계 인증 설정 */
.sec-steps { list-style: none; counter-reset: step; margin: 16px 0 0; padding: 0; display: flex; flex-direction: column; gap: 18px; }
.sec-steps > li { counter-increment: step; position: relative; padding-left: 44px; }
.sec-steps > li::before { content: counter(step); position: absolute; left: 0; top: 0; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent); color: var(--accent-ink); font-weight: 800; font-size: .95rem; }
.sec-steps > li > b { display: block; font-size: 1.02rem; line-height: 30px; }
.sec-steps > li > p { margin: 2px 0 0; color: var(--muted); line-height: 1.5; }
.sec-qr-row { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; margin-top: 12px; }
.sec-qr { flex: none; width: 196px; height: 196px; padding: 8px; background: #fff; border-radius: 14px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.sec-qr svg { display: block; width: 100%; height: 100%; }
.sec-key { flex: 1; min-width: 220px; max-width: 460px; display: flex; flex-direction: column; gap: 6px; }
label.check.sec-check { align-items: flex-start; line-height: 1.45; }
label.check.sec-check input { margin-top: 2px; flex: none; }
label.check.sec-check small { display: block; font-weight: 400; }
.sec-key code { display: block; font-size: 1.02rem; letter-spacing: .06em; padding: 10px 12px; border-radius: 10px; line-height: 1.5; word-break: break-all; background: var(--panel-2); }
.sec-key .actions { gap: 6px; }
.sec-mobile-only { display: none; }
.sec-verify { margin-top: 10px; max-width: 360px; }
.sec-apps { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }

/* 복구 코드 */
.sec-codes { list-style: none; margin: 16px 0; padding: 14px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 14px; border: 1px dashed color-mix(in srgb, var(--accent) 45%, var(--line)); border-radius: 14px; background: var(--paper); counter-reset: code; }
.sec-codes li { counter-increment: code; display: flex; align-items: center; gap: 8px; }
.sec-codes li::before { content: counter(code) "."; width: 1.6em; color: var(--faint); font-size: .85rem; text-align: right; font-variant-numeric: tabular-nums; }
.sec-codes code { font-size: 1.08rem; letter-spacing: .08em; background: none; border: 0; padding: 0; font-weight: 700; color: var(--ink); }
.sec-done { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--accent-soft); color: var(--accent-strong); margin-bottom: 10px; }
.sec-done .ic { width: 30px; height: 30px; }
.button[aria-disabled="true"] { opacity: .45; pointer-events: none; }
.sec-left { font-variant-numeric: tabular-nums; }

/* 관리자 2단계 인증 권장 띠 */
.sec-banner { display: flex; align-items: center; gap: 12px; margin: 0; padding: 12px 14px; border-radius: 14px; border: 1px solid color-mix(in srgb, var(--warn) 45%, var(--line));
  background: color-mix(in srgb, var(--warn-soft) 70%, var(--panel)); line-height: 1.45; }
.sec-banner .ic { flex: none; width: 26px; height: 26px; color: var(--warn); }
.sec-banner span { flex: 1; min-width: 0; }
.sec-banner .button { flex: none; }

/* 사이트 설정 — 동시 로그인 기기 수 */
.sec-seg { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 6px; max-width: 560px; margin: 0; padding: 0; border: 0; }
.sec-seg legend { font-weight: 700; margin-bottom: 8px; padding: 0; }
.sec-seg label { position: relative; flex-direction: row; justify-content: center; align-items: center; min-height: 48px; border-radius: 12px; background: var(--panel-2);
  border: 1.5px solid transparent; font-weight: 700; cursor: pointer; text-align: center; line-height: 1.2; font-size: .95rem; }
.sec-seg input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.sec-seg label:has(input:checked) { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-strong); }
.sec-seg label:has(input:focus-visible) { outline: 3px solid color-mix(in srgb, var(--accent) 40%, transparent); outline-offset: 1px; }
.sec-seg small { display: block; font-weight: 500; font-size: .72rem; color: var(--muted); }
.sec-policy { display: flex; flex-direction: column; gap: 10px; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.sec-policy h3 { margin: 0; font-size: 1rem; }
.sec-policy p { margin: 0; }
.sec-admin-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }

@media (max-width: 699px) {
  .sec-mobile-only { display: inline-block; }
  .sec-device { flex-wrap: wrap; }
  .sec-device form { width: 100%; }
  .sec-device form button { width: 100%; }
  .sec-dev-t { min-width: calc(100% - 60px); }
  .sec-qr { width: 172px; height: 172px; }
  .sec-seg { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sec-bulk form, .sec-bulk button { width: 100%; }
  .sec-key-acts { width: 100%; margin-left: 0; }
  .sec-head .sec-link { display: none; }
}
@media (max-width: 380px) { .sec-codes { grid-template-columns: 1fr; } }
@media print {
  body * { visibility: hidden; }
  .sec-print, .sec-print * { visibility: visible; }
  .sec-print { position: absolute; left: 0; top: 0; width: 100%; }
  .sec-print .actions, .sec-print label.check, .sec-print .button { display: none; }
}
@media (prefers-reduced-motion: reduce) { .sec-forgot summary::after { transition: none; } }