.auth-page { padding-block: 44px 64px; min-height: 600px; }
.auth-page > h1 { font-size: 32px; margin: 0 auto 24px; max-width: 520px; }
.auth-panel { max-width: 520px; margin-inline: auto; border: 1px solid var(--line); border-radius: 8px; padding: 28px; background: #fff; }
.auth-tabs { display: flex; border-bottom: 1px solid var(--line); margin-bottom: 26px; }
.auth-tabs button { flex: 1; padding: 14px 8px; min-height: 48px; border: 0; border-bottom: 3px solid transparent; background: transparent; color: var(--muted); font-weight: 700; }
.auth-tabs [aria-selected="true"] { border-color: var(--green); color: var(--green); }
.auth-panel h2 { font-size: 23px; }
.auth-panel fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.field { margin-block: 18px; }
.field label { display: block; margin-bottom: 8px; font-weight: 650; font-size: 15px; }
.field input { display: block; width: 100%; min-width: 0; border: 1px solid #9eafa7; border-radius: 5px; padding: 12px; min-height: 46px; font: inherit; background: #fff; color: var(--ink); }
.field input:focus { border-color: var(--green); }
.password-toggle { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); min-height: 32px; }
.password-toggle input { width: 18px; height: 18px; accent-color: var(--green); }
.field-note { font-size: 13px; color: var(--muted); margin-block: 8px 0; }
.auth-panel .submit { width: 100%; margin-top: 22px; border: 0; }
.form-status { min-height: 24px; font-size: 14px; margin: 14px 0 0; overflow-wrap: anywhere; }
.form-status[data-error="true"] { color: #a1172a; }
.link-button { background: transparent; border: 0; padding: 12px 0; min-height: 44px; color: var(--green); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.back-button { display: block; margin-top: 12px; }
[hidden] { display: none !important; }
.auth-panel button:disabled { opacity: .65; cursor: wait; }
.auth-panel [aria-busy="true"] .submit::after { content: ""; width: 14px; height: 14px; border: 2px solid #ffffff66; border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 700px) { .auth-page { padding-block: 30px 42px; } .auth-page > h1 { font-size: 28px; } .auth-panel { padding: 20px; } }
@media (prefers-reduced-motion: reduce) { .auth-panel [aria-busy="true"] .submit::after { animation: none; } }