/* Shared, viewport-sized authentication screen; the original form and artwork stay shared. */
.sa-public-site--auth { --auth-page-pad: clamp(8px, 1.5dvh, 16px); --auth-gap: clamp(8px, 1.5dvh, 16px); min-height: 100dvh; }
.sa-public-site--auth .sa-public-page { min-height: 100dvh; padding: var(--auth-page-pad) 20px; }
.sa-public-site--auth .sa-public-frame { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; gap: var(--auth-gap); height: calc(100dvh - 2 * var(--auth-page-pad)); min-height: 0; }
.sa-public-site--auth .sa-public-nav { min-height: 60px; padding: 7px 20px; }
.sa-public-site--auth #public-content { min-height: 0; }
.public-login.sa-login-body { height: 100%; min-height: 0; }
.public-login .sa-login-shell { display: grid; grid-template-columns: minmax(360px, .82fr) minmax(0, 1.18fr); height: 100%; min-height: 0; gap: 14px; padding: 0; }
.public-login .sa-login-card, .public-login .sa-login-showcase { margin: 0; min-height: 0; }
.public-login .sa-login-card { justify-content: center; padding: clamp(18px, 2.8dvh, 32px) clamp(24px, 3vw, 48px); }
.public-login .sa-login-card__head { margin: 0; }
.public-login .sa-login-card__head::before { margin-bottom: clamp(12px, 2dvh, 20px); }
.public-login .sa-login-card__head h1 { font-size: clamp(28px, 4dvh, 38px); }
.public-login .sa-login-card__head p { margin: 10px 0 0; font-size: 13px; line-height: 1.45; }
.public-login .sa-login-form { margin-top: clamp(12px, 2dvh, 20px); gap: clamp(8px, 1.4dvh, 14px); }
.public-login .sa-login-field { gap: 5px; }
.public-login .sa-login-field > label { font-size: 12px; line-height: 1.3; }
.public-login .sa-login-input input { height: clamp(40px, 5.5dvh, 48px); padding-left: 46px; padding-right: 44px; }
.public-login .sa-login-input > svg { left: 15px; width: 20px; height: 20px; }
.public-login .sa-login-password-toggle { width: 36px; height: 36px; right: 4px; }
.public-login .sa-login-options { justify-content: flex-end; margin: 0; font-size: 12px; }
.public-login .sa-login-help summary { min-height: 22px; padding: 0; }
.public-login .sa-login-help p { font-size: 12px; line-height: 1.6; }
.public-login .sa-login-submit, .public-login .sa-login-yandex { min-height: clamp(40px, 5.5dvh, 48px); flex-shrink: 0; padding: 8px 12px; font-size: 13px; }
.public-login .sa-login-yandex { gap: 10px; }
.public-login .sa-login-yandex__mark { width: 26px; height: 26px; font-size: 21px; }
.public-login .sa-login-divider { margin: clamp(8px, 1.4dvh, 14px) 0; font-size: 11px; }
.public-login .sa-login-register { margin: clamp(10px, 1.6dvh, 16px) 0 0; font-size: 12px; }
.public-login .sa-login-alert { padding: 8px 10px; font-size: 12px; line-height: 1.4; }
.public-auth-hint { margin: 0; color: var(--login-muted); font-size: 11px; line-height: 1.4; }
.public-auth-tariffs { margin: 8px 0 0; text-align: center; font-size: 11px; line-height: 1.4; }
.public-auth-tariffs a { color: var(--sa-color-blue); }
.public-login .sa-login-showcase__content { height: 100%; min-height: 0; justify-content: center; gap: clamp(16px, 2.8dvh, 28px); padding: clamp(20px, 3dvh, 36px) clamp(24px, 3vw, 44px); }
.public-login .sa-login-eyebrow { font-size: 10px; letter-spacing: 1.7px; }
.public-login .sa-login-eyebrow::after { margin-top: 12px; }
.public-login .sa-login-showcase__copy { width: min(480px, 90%); margin: 0; }
.public-login .sa-login-showcase__copy h2 { font-size: clamp(28px, 4.8dvh, 42px); line-height: 1.06; }
.public-login .sa-login-showcase__copy > p { margin-top: 12px; font-size: clamp(14px, 2dvh, 18px); line-height: 1.4; }
.public-login .sa-login-features { gap: clamp(10px, 1.8dvh, 18px); width: min(500px, 90%); margin: 0; }
.public-login .sa-login-feature { gap: 14px; }
.public-login .sa-login-feature__icon { width: clamp(34px, 5dvh, 46px); height: clamp(34px, 5dvh, 46px); }
.public-login .sa-login-feature__icon svg { width: 24px; height: 24px; }
.public-login .sa-login-feature h3 { font-size: 15px; }
.public-login .sa-login-feature p { margin-top: 4px; font-size: 11px; line-height: 1.4; }
.public-login .sa-login-quote { width: min(450px, 90%); margin: 0; padding: 0; font-size: 13px; }
.public-login .sa-login-quote::before { margin-bottom: 8px; }
.sa-public-menu { display: none; position: relative; }
.sa-public-menu > summary { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--sa-color-border); border-radius: 6px; color: var(--sa-color-navy); cursor: pointer; list-style: none; }
.sa-public-menu > summary::-webkit-details-marker, .public-auth-footer summary::-webkit-details-marker { display: none; }
.sa-public-menu > .sa-public-nav__links { position: absolute; z-index: 10; right: 0; top: calc(100% + 8px); display: grid; gap: 0; width: min(260px, calc(100vw - 32px)); padding: 8px; border: 1px solid var(--sa-color-border); border-radius: 9px; background: #fff; box-shadow: var(--sa-shadow-panel); }
.sa-public-menu .sa-public-nav__links a { padding: 10px; font-size: 13px; }
.public-auth-footer { position: relative; color: var(--sa-color-muted); font-size: 11px; }
.public-auth-footer summary { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 28px; border-top: 1px solid var(--sa-color-border); list-style: none; cursor: pointer; }
.public-auth-footer summary > span:last-child { color: var(--sa-color-blue); }
.public-auth-footer__panel { position: absolute; z-index: 10; right: 0; bottom: calc(100% + 8px); width: min(640px, 100%); border: 1px solid var(--sa-color-border); border-radius: 9px; background: #fff; box-shadow: var(--sa-shadow-panel); }
.sa-public-site--auth .public-auth-footer .sa-public-footer { display: grid; justify-content: start; gap: 12px; margin: 0; padding: 18px; border: 0; font-size: 11px; }
.sa-public-site--auth .public-auth-footer .sa-public-footer nav { gap: 8px 16px; }
@media (max-width: 1100px) {
    .sa-public-site--auth .sa-public-nav { flex-wrap: nowrap; gap: 10px; min-height: 56px; padding: 6px 14px; }
    .sa-public-site--auth .sa-public-nav > .sa-public-nav__links { display: none; }
    .sa-public-site--auth .sa-public-nav__actions { margin-left: auto; }
    .sa-public-menu { display: block; order: 3; }
    .sa-public-site--auth[data-public-page="login"] .sa-public-nav__actions a[href="/login"],
    .sa-public-site--auth[data-public-page="register"] .sa-public-nav__actions a[href="/register"] { display: none; }
}
@media (max-width: 1000px) {
    .public-login .sa-login-shell { grid-template-columns: minmax(0, 1fr); }
    .public-login .sa-login-card { width: min(500px, 100%); max-width: none; margin-inline: auto; }
}
@media (max-height: 800px) {
    .public-login .sa-login-card { padding-top: 18px; padding-bottom: 18px; }
    .public-login .sa-login-card__head h1 { font-size: 30px; }
    .public-login .sa-login-card__head::before { margin-bottom: 12px; }
    .public-login .sa-login-card__head p { margin-top: 8px; font-size: 12px; }
    .public-login .sa-login-form { gap: 8px; margin-top: 12px; }
    .public-login .sa-login-field { gap: 4px; }
    .public-login .sa-login-field > label { font-size: 11px; }
    .public-login .sa-login-divider { margin: 8px 0; }
    .public-login .sa-login-register { margin-top: 10px; }
    .public-login .sa-login-quote { display: none; }
}
@media (max-width: 640px) {
    .sa-public-site--auth .sa-public-page { padding-right: 12px; padding-left: 12px; }
    .sa-public-site--auth .sa-public-nav { padding-right: 10px; padding-left: 10px; gap: 8px; }
    .sa-public-site--auth .sa-public-logo { flex-basis: auto; width: auto; }
    .public-login .sa-login-card { padding: 18px; }
    .public-login .sa-login-card__head h1 { font-size: 30px; }
    .public-login .sa-login-card__head p { font-size: 12px; }
    .public-login .sa-login-yandex { font-size: 12px; }
    .public-auth-footer { font-size: 10px; }
}
@media (max-height: 740px) {
    .public-login .sa-login-card { padding-top: 12px; padding-bottom: 12px; }
    .public-login .sa-login-card__head::before { margin-bottom: 8px; }
    .public-login .sa-login-card__head h1 { font-size: 27px; }
    .public-login .sa-login-card__head p, .public-auth-tariffs { display: none; }
    .public-login .sa-login-input input, .public-login .sa-login-submit, .public-login .sa-login-yandex { height: 40px; min-height: 40px; }
    .public-login .sa-login-yandex { padding-top: 6px; padding-bottom: 6px; }
    .public-login .sa-login-form { margin-top: 10px; }
    .public-login .sa-login-feature p, .public-login .sa-login-eyebrow { display: none; }
    .public-login .sa-login-showcase__content { gap: 18px; }
    .public-login .sa-login-alert { font-size: 11px; padding: 6px 8px; }
}
@media (max-height: 640px) {
    .public-login .sa-login-field > label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
    .public-login .sa-login-field { gap: 0; }
}
/* Keep controls reachable when the keyboard, zoom, or a very short window reduces space. */
@media (max-height: 480px) {
    .sa-public-site--auth .sa-public-frame { height: auto; min-height: calc(100dvh - 2 * var(--auth-page-pad)); grid-template-rows: auto auto auto; }
    .public-login .sa-login-card { min-height: 360px; }
}