/* /store/2fa 验证码工具 */
.tp { max-width: 760px; margin: 0 auto; padding: 36px 0 24px; display: grid; gap: 18px; }
.tp-head { display: grid; gap: 12px; }
.tp-head h1 { margin: 0; font-size: clamp(30px, 5vw, 46px); line-height: 1.1; font-weight: 900; letter-spacing: -.02em; }
.tp-tool { padding: 20px; display: grid; gap: 12px; }
.tp-field { display: grid; gap: 8px; }
.tp-field span { font-size: 13px; font-weight: 700; color: var(--mk-text-2); }
.tp-field textarea { width: 100%; min-height: 64px; resize: vertical; padding: 12px 14px; font-family: var(--mk-mono); font-size: 16px; letter-spacing: .04em; color: var(--mk-text); background: var(--mk-surface-2); border: 1px solid var(--mk-border-strong); border-radius: var(--mk-r-md); }
.tp-field textarea:focus { outline: 2px solid var(--mk-accent-line); border-color: var(--mk-accent); }
.tp-hint { margin: 0; font-size: 13px; color: var(--mk-muted); }
.tp-list { display: grid; gap: 10px; }
.tp-list:empty { display: none; }
.tp-row { display: grid; gap: 6px; padding: 16px; background: var(--mk-surface-2); border-radius: var(--mk-r-md); }
.tp-meta { display: flex; justify-content: space-between; gap: 12px; font-size: 12.5px; color: var(--mk-muted); }
.tp-key { font-family: var(--mk-mono); }
.tp-next { font-family: var(--mk-mono); font-variant-numeric: tabular-nums; }
.tp-main { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.tp-code { font-family: var(--mk-mono); font-size: clamp(34px, 8vw, 48px); font-weight: 800; letter-spacing: .08em; color: var(--mk-accent-ink); font-variant-numeric: tabular-nums; line-height: 1.1; min-width: 6.5ch; }
.tp-ring { --p: 1; position: relative; width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; font-style: normal; font-size: 12px; font-weight: 700; color: var(--mk-text-2);
  background: conic-gradient(var(--mk-accent) calc(var(--p) * 360deg), var(--mk-surface-3) 0); }
.tp-ring::before { content: ""; position: absolute; inset: 4px; border-radius: 50%; background: var(--mk-surface-2); }
.tp-ring { isolation: isolate; }
.tp-ring::before { z-index: -1; }
.tp-row.is-low .tp-code { color: var(--mk-warn); }
.tp-main .mk-btn { margin-left: auto; }
.tp-safe { margin: 0; font-size: 13.5px; color: var(--mk-text-2); display: flex; gap: 10px; align-items: baseline; }
.tp-safe b { flex: none; font-size: 12px; color: var(--mk-ok); }
.tp-faq { display: grid; gap: 10px; padding-top: 10px; border-top: 1px solid var(--mk-border); }
.tp-faq h2 { margin: 12px 0 0; font-size: 19px; font-weight: 800; }
.tp-faq ol { margin: 0; padding-left: 22px; display: grid; gap: 6px; color: var(--mk-text-2); line-height: 1.75; }
.tp-faq details { border: 1px solid var(--mk-border); border-radius: var(--mk-r-md); background: var(--mk-surface); padding: 12px 16px; }
.tp-faq summary { cursor: pointer; font-weight: 700; font-size: 15px; }
.tp-faq details p { margin: 8px 0 0; color: var(--mk-text-2); line-height: 1.75; font-size: 14.5px; }
.tp-more { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 0; font-size: 14px; }
.tp-more a { color: var(--mk-accent-ink); text-decoration: none; }
@media (max-width: 520px) { .tp-main .mk-btn { margin-left: 0; } }