html {
    box-sizing: border-box;
}

*,
*:before,
*:after {
    box-sizing: inherit;
}

body {
    margin: 0;
    min-height: 100vh;
    background: linear-gradient(180deg, #f5f7f8 0%, #edf4f4 100%);
    color: #231f20;
    font-family: "Helvetica Neue", "Segoe UI", Arial, sans-serif;
}

a {
    color: #308282;
}

a:hover {
    color: #ea1b10;
}

.auth-page {
    padding: 48px 16px;
}

.auth-page__card {
    max-width: 560px;
    margin: 0 auto;
    padding: 32px;
    background: #fff;
    border: 1px solid #e3e7e8;
    border-radius: 18px;
    box-shadow: 0 14px 36px rgba(18, 42, 46, 0.08);
}

.auth-page__card--wide {
    max-width: 760px;
}

.auth-page__back {
    display: inline-block;
    margin-bottom: 20px;
    text-decoration: none;
}

.auth-page__eyebrow {
    margin: 0 0 8px;
    color: #6b7476;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.auth-page h1 {
    margin: 0;
    font-size: 34px;
    line-height: 1.12;
}

.auth-page__intro {
    margin: 16px 0 0;
    color: #4c5557;
    font-size: 17px;
    line-height: 1.5;
}

.auth-page__errors {
    margin-top: 20px;
    padding: 12px 14px;
    border-radius: 12px;
    background: #fee8e4;
    color: #7f251b;
}

.auth-page__errors p {
    margin: 0;
}

.auth-page__role-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 24px;
}

.auth-page__role-tab {
    min-height: 44px;
    padding: 11px 14px;
    border: 1px solid #c9d3d4;
    border-radius: 12px;
    color: #2f3d40;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
}

.auth-page__role-tab:hover,
.auth-page__role-tab--active {
    border-color: #308282;
    background: #eef7f7;
    color: #1e626b;
}

.auth-page__form {
    margin-top: 24px;
}

.auth-page__field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.auth-page__field + .auth-page__field {
    margin-top: 16px;
}

.auth-page__field-grid .auth-page__field + .auth-page__field {
    margin-top: 0;
}

.auth-page__field label {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 6px;
    font-weight: 600;
}

.auth-page__optional-label {
    color: #667174;
    font-size: 13px;
    font-weight: 500;
}

.auth-page__field input,
.auth-page__field select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #c9d3d4;
    border-radius: 12px;
    font: inherit;
}

.auth-page__field-help,
.auth-page__field-errors p {
    margin: 6px 0 0;
    font-size: 13px;
    line-height: 1.35;
}

.auth-page__field-help {
    color: #5d686a;
}

.auth-page__field-errors p {
    color: #a03428;
    font-weight: 600;
}

.auth-page__password-help {
    margin-top: 8px;
    border: 1px solid #d7e2e3;
    border-radius: 12px;
    background: #f8fbfb;
}

.auth-page__password-help summary {
    padding: 9px 12px;
    color: #1e626b;
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
}

.auth-page__password-help-content {
    padding: 0 12px 10px;
    color: #3f4a4d;
    font-size: 13px;
    line-height: 1.35;
}

.auth-page__password-help-content ul {
    margin: 0;
    padding-left: 18px;
}

.auth-page__password-help-content li + li {
    margin-top: 3px;
}

.auth-page__submit {
    margin-top: 18px;
    padding: 12px 18px;
    border: 1px solid #308282;
    border-radius: 999px;
    background: #308282;
    color: #fff;
    cursor: pointer;
    font: inherit;
    font-weight: 600;
}

.auth-page__help {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid #e6e6e6;
}

.auth-page__help p {
    margin: 0 0 12px;
}

.auth-page__help span {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 999px;
    background: #eef7f7;
    color: #1e626b;
}

.auth-page__help ul {
    margin: 0;
    padding-left: 18px;
}

.auth-page__help li + li {
    margin-top: 6px;
}

@media (max-width: 640px) {
    .auth-page {
        padding: 24px 12px;
    }

    .auth-page__card {
        padding: 24px 18px;
    }

    .auth-page h1 {
        font-size: 28px;
    }

    .auth-page__role-tabs,
    .auth-page__field-grid {
        grid-template-columns: 1fr;
    }
}