.public-auth-page {
    width: min(100%, 620px);
    min-height: clamp(430px, 58vh, 680px);
    margin-inline: auto;
    padding-block: clamp(8px, 3vw, 32px);
}

.public-auth-card {
    min-width: 0;
    padding: clamp(20px, 4vw, 34px);
    border: 1px solid var(--border-default);
    border-radius: 18px;
    background: var(--background-card);
    box-shadow: var(--shadow-soft);
    overflow-wrap: anywhere;
}

.public-auth-back {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    margin: -8px 0 12px;
    color: var(--text-secondary, #66758a);
    font-size: .875rem;
    font-weight: 700;
    text-decoration: none;
}

.public-auth-back:hover { color: var(--brand-primary, #173f35); }

.public-auth-card h1 {
    margin: 24px 0 22px;
    font-size: clamp(1.65rem, 4vw, 2.15rem);
}

.public-auth-switch {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    padding: 4px;
    margin-bottom: 24px;
    border: 1px solid var(--border-default, #dfe8e4);
    border-radius: 12px;
    background: var(--surface-subtle, #f2f7f5);
}

.public-auth-switch a {
    display: flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border-radius: 8px;
    color: var(--text-secondary, #66758a);
    font-weight: 750;
    text-decoration: none;
}

.public-auth-switch a[aria-current="page"] {
    color: #fff;
    background: var(--brand-primary, #173f35);
    box-shadow: var(--shadow-control);
}

.public-auth-switch a:hover:not([aria-current="page"]) { color: var(--brand-primary, #173f35); background: #fff; }
.public-auth-switch a:focus-visible,
.public-auth-back:focus-visible,
.public-auth-form :where(input, textarea, button):focus-visible {
    outline: 3px solid rgb(23 63 53 / .35);
    outline-offset: 2px;
}

.public-auth-form :where(input, textarea) { transition: border-color .15s ease, box-shadow .15s ease; }
.public-auth-form :where(input, textarea):focus { border-color: var(--brand-primary, #173f35); box-shadow: 0 0 0 3px rgb(23 63 53 / .12); }
.public-auth-form button { transition: opacity .15s ease, transform .15s ease, background-color .15s ease; }
.public-auth-form button:hover:not(:disabled) { transform: translateY(-1px); }
.public-auth-form button:disabled,
.public-auth-form button[aria-busy="true"] { cursor: wait; opacity: .68; }

.public-auth-form {
    display: grid;
    gap: 16px;
}

.public-auth-form > button {
    width: 100%;
    margin-top: 2px;
}

.public-auth-label-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
}

.public-auth-label-row label { margin-bottom: 6px; }
.public-auth-label-row a { font-size: .8rem; }
.public-auth-secondary { margin: 20px 0 0; color: var(--text-secondary); font-size: .9rem; text-align: center; }
.public-auth-intro { margin: -4px 0 18px; color: var(--text-secondary, #66758a); line-height: 1.55; }
.public-auth-resend { margin-top: 12px; }
.public-auth-resend .btn { width: 100%; }
.field-error { margin: 6px 0 0; color: var(--status-error); font-size: .8rem; overflow-wrap: anywhere; }

.public-auth-unavailable {
    min-height: 132px;
    display: flex;
    align-items: center;
    padding: 22px;
    border: 1px solid var(--border-default);
    border-radius: 12px;
    background: var(--surface-subtle);
}

.public-auth-unavailable p { margin: 0; font-size: 1rem; }
.public-auth-form fieldset { display: grid; min-width: 0; gap: 14px; margin: 0; padding: 0; border: 0; }
.public-auth-form fieldset + fieldset { padding-top: 4px; }
.public-auth-form legend, .public-auth-found h2 { margin-bottom: 12px; color: var(--brand-primary); font-size: 1.05rem; font-weight: 800; }
.public-auth-found h2 { margin: 2px 0 8px; }
.public-auth-inline-control { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
.public-auth-results { display: grid; gap: 8px; margin-top: 8px; }
.public-auth-result { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: start; gap: 10px; margin: 0; padding: 12px; border: 1px solid var(--border-default); border-radius: 10px; background: #fff; font-weight: 600; overflow-wrap: anywhere; }
.public-auth-result input { width: auto; min-height: auto; margin-top: 4px; }

@media (max-width: 640px) {
    .public-auth-page { min-height: 500px; padding-block: 0 16px; }
    .public-auth-card { padding: 18px 16px; border-radius: 14px; }
    .public-auth-card h1 { margin-block: 20px 18px; }
    .public-auth-inline-control { grid-template-columns: 1fr; }
    .public-auth-inline-control .btn { width: 100%; }
}