:root {
    --login-brand: var(--brand, #183f3a);
    --login-brand-hover: var(--brand2, #2b6259);
    --login-text: var(--text, #171b1a);
    --login-muted: var(--muted, #6b7471);
    --login-line: var(--line, #e5e8e6);
    --login-pale: var(--pale, #eef6f3);
    --login-white: #ffffff;
    --login-error: #b83b2f;
}

.auth-shell,
.auth-shell * {
    box-sizing: border-box;
}

.auth-shell {
    margin: 0 auto;
    max-width: 620px;
    min-height: 650px;
    padding: 58px 28px 90px;
    width: 100%;
}

.auth-back {
    align-items: center;
    color: var(--login-brand);
    display: inline-flex;
    font-size: 14px;
    font-weight: 750;
    gap: 7px;
    margin-bottom: 22px;
    text-decoration: none;
}

    .auth-back:hover {
        text-decoration: underline;
    }

.auth-card {
    background: var(--login-white);
    border: 1px solid var(--login-line);
    border-radius: 24px;
    box-shadow: 0 20px 55px rgba(20, 45, 40, 0.08);
    padding: 38px;
}

    .auth-card h1 {
        color: var(--login-text);
        font-size: clamp(36px, 6vw, 48px);
        letter-spacing: -0.045em;
        line-height: 1.02;
        margin: 0 0 13px;
    }

.auth-sub {
    color: var(--login-muted);
    font-size: 15px;
    line-height: 1.65;
    margin: 0 0 28px;
}

.auth-tabs {
    background: #f2f5f4;
    border-radius: 14px;
    display: grid;
    gap: 6px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 26px;
    padding: 5px;
}

.auth-tab {
    background: transparent;
    border: 0;
    border-radius: 10px;
    color: var(--login-muted);
    cursor: pointer;
    font: inherit;
    font-size: 14px;
    font-weight: 800;
    min-height: 45px;
    padding: 8px 12px;
}

    .auth-tab:hover {
        color: var(--login-brand);
    }

    .auth-tab.active,
    .auth-tab[aria-selected="true"] {
        background: var(--login-white);
        box-shadow: 0 3px 10px rgba(20, 45, 40, 0.09);
        color: var(--login-brand);
    }

    .auth-tab:focus-visible,
    .auth-input:focus-visible,
    .code-input:focus-visible,
    .phone-wrap select:focus-visible,
    .phone-wrap input:focus-visible,
    .auth-primary:focus-visible,
    .passkey-btn:focus-visible {
        outline: 3px solid rgba(43, 98, 89, 0.25);
        outline-offset: 2px;
    }

.auth-field + .auth-field {
    margin-top: 17px;
}

.auth-field label {
    color: #465550;
    display: block;
    font-size: 13px;
    font-weight: 750;
    margin-bottom: 8px;
}

.auth-password-heading {
    align-items: center;
    display: flex;
    gap: 16px;
    justify-content: space-between;
}

    .auth-password-heading label {
        margin-bottom: 8px;
    }

#togglePasswordVisibility {
    background: transparent;
    border: 0;
    cursor: pointer;
    font: inherit;
    margin-bottom: 8px;
    padding: 0;
}

    #togglePasswordVisibility:focus-visible {
        outline: 3px solid rgba(43, 98, 89, 0.25);
        outline-offset: 2px;
    }

.auth-input,
.code-input,
.phone-wrap input,
.phone-wrap select {
    appearance: none;
    background: var(--login-white);
    border: 1px solid #d7dedb;
    border-radius: 13px;
    color: var(--login-text);
    font: inherit;
    font-size: 16px;
    height: 54px;
    padding: 0 15px;
    transition: border-color 0.16s ease, box-shadow 0.16s ease;
    width: 100%;
}

    .auth-input:hover,
    .code-input:hover,
    .phone-wrap input:hover,
    .phone-wrap select:hover {
        border-color: #aebdb8;
    }

    .auth-input:focus,
    .code-input:focus,
    .phone-wrap input:focus,
    .phone-wrap select:focus {
        border-color: var(--login-brand-hover);
        box-shadow: 0 0 0 4px rgba(43, 98, 89, 0.10);
        outline: 0;
    }

    .auth-input::placeholder,
    .code-input::placeholder,
    .phone-wrap input::placeholder {
        color: #98a19e;
        opacity: 1;
    }

.phone-wrap {
    display: grid;
    gap: 10px;
    grid-template-columns: 92px minmax(0, 1fr);
}

.auth-forgot-row {
    display: flex;
    justify-content: flex-end;
    margin-top: 11px;
}

.auth-text-link {
    color: var(--login-brand);
    font-size: 13px;
    font-weight: 750;
    text-decoration: none;
}

    .auth-text-link:hover {
        text-decoration: underline;
    }

.auth-primary {
    align-items: center;
    background: var(--login-brand);
    border: 1px solid var(--login-brand);
    border-radius: 14px;
    color: var(--login-white);
    cursor: pointer;
    display: flex;
    font: inherit;
    font-size: 16px;
    font-weight: 850;
    justify-content: center;
    margin-top: 20px;
    min-height: 54px;
    padding: 11px 20px;
    transition: background-color 0.16s ease, transform 0.16s ease;
    position: relative;
    width: 100%;
}

    .auth-primary.is-submitting {
        cursor: wait;
    }

        .auth-primary.is-submitting .auth-submit-label {
            visibility: hidden;
        }

        .auth-primary.is-submitting::after {
            animation: auth-submit-spin .7s linear infinite;
            border: 2px solid rgba(255, 255, 255, .45);
            border-radius: 50%;
            border-right-color: var(--login-white);
            content: "";
            height: 18px;
            left: 50%;
            margin-left: -9px;
            margin-top: -9px;
            position: absolute;
            top: 50%;
            width: 18px;
        }

@keyframes auth-submit-spin {
    to {
        transform: rotate(360deg);
    }
}

.auth-primary:hover {
    background: var(--login-brand-hover);
}

.auth-primary:active {
    transform: translateY(1px);
}

.auth-primary:disabled {
    cursor: not-allowed;
    opacity: 0.58;
}

.auth-primary.is-submitting:disabled {
    cursor: wait;
    opacity: 0.72;
}

.auth-note {
    color: var(--login-muted);
    font-size: 12px;
    line-height: 1.55;
    margin: 17px 0 0;
    text-align: center;
}

.auth-divider {
    align-items: center;
    color: #929c98;
    display: flex;
    font-size: 12px;
    gap: 14px;
    margin: 27px 0;
    text-align: center;
}

    .auth-divider::before,
    .auth-divider::after {
        background: var(--login-line);
        content: "";
        flex: 1;
        height: 1px;
    }

.passkey-btn {
    align-items: center;
    background: var(--login-white);
    border: 1px solid var(--login-brand);
    border-radius: 14px;
    color: var(--login-brand);
    cursor: pointer;
    display: flex;
    font: inherit;
    font-size: 15px;
    font-weight: 850;
    justify-content: center;
    min-height: 52px;
    padding: 11px 20px;
    text-decoration: none;
    transition: background-color 0.16s ease, color 0.16s ease;
    width: 100%;
}

    .passkey-btn:hover {
        background: var(--login-pale);
        color: var(--login-brand);
    }

.code-input {
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0;
    text-align: left;
}

.auth-code-field .code-input {
    height: 58px;
    font-size: 25px;
    font-weight: 720;
    letter-spacing: .34em;
    text-align: center;
}

.auth-validation-summary,
.auth-field-error {
    color: var(--login-error);
    font-size: 12px;
    line-height: 1.45;
}

.auth-field-error {
    display: block;
    margin-top: 6px;
}

.auth-validation-summary {
    background: #fff2f0;
    border: 1px solid #f0d0cb;
    border-radius: 11px;
    margin-bottom: 18px;
    padding: 11px 13px;
}

    .auth-validation-summary:empty,
    .auth-field-error:empty {
        display: none;
    }

[hidden] {
    display: none !important;
}

@media (max-width: 640px) {
    .auth-shell {
        min-height: 560px;
        padding: 38px 18px 68px;
    }

    .auth-card {
        border-radius: 20px;
        padding: 27px 21px;
    }

        .auth-card h1 {
            font-size: 36px;
        }

    .auth-sub {
        font-size: 14px;
    }

    .auth-tab {
        font-size: 13px;
        padding-inline: 7px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .auth-input,
    .code-input,
    .phone-wrap input,
    .phone-wrap select,
    .auth-primary,
    .passkey-btn {
        transition: none;
    }

        .auth-primary.is-submitting::after {
            animation-duration: 1.4s;
        }
}


.auth-validation-summary {
    background: #fff3f2;
    border: 1px solid #f0d0cc;
    border-radius: 12px;
    color: var(--login-error);
    font-size: 13px;
    line-height: 1.5;
    margin: 0 0 18px;
    padding: 12px 14px;
}

    .auth-validation-summary:empty,
    .auth-validation-summary.validation-summary-valid {
        display: none;
    }

    .auth-validation-summary ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }

.auth-validation-message {
    color: var(--login-error);
    display: block;
    font-size: 12px;
    margin-top: 6px;
}

    .auth-validation-message:empty,
    .field-validation-valid {
        display: none;
    }

.auth-input.input-validation-error,
.code-input.input-validation-error {
    border-color: var(--login-error);
}