/* 登入、註冊與修改密碼頁共用的密碼欄位控制。 */
.password-field { display: grid; align-content: start; gap: .3rem; min-width: 0; color: var(--muted); font-size: .92rem; font-weight: 700; }
.password-control { position: relative; min-width: 0; }
.password-control .input { width: 100%; min-height: 44px; padding-right: 3.25rem; }
.password-toggle { position: absolute; top: 50%; right: 1px; transform: translateY(-50%); display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0; border: 0; border-radius: .35rem; background: transparent; color: var(--brand-dark); cursor: pointer; }
.password-toggle:hover { background: var(--surface-soft); }
.password-toggle:focus-visible { outline: 2px solid var(--brand); outline-offset: -3px; }
.password-toggle:disabled { opacity: .45; cursor: not-allowed; }
.password-toggle[aria-pressed="true"]::after { content: ""; position: absolute; width: 23px; height: 2px; background: currentColor; transform: rotate(45deg); }
.password-control .input::-ms-reveal { display: none; }