misc_pterodactyl-panel/resources/assets/styles/components/forms.css

textarea, select, input, button {
    outline: none;
}

input[type=number]::-webkit-outer-spin-button,
input[type=number]::-webkit-inner-spin-button {
    -webkit-appearance: none !important;
    margin: 0;
}

input[type=number] {
    -moz-appearance: textfield !important;
}

/**
 * Styles for the login form open input boxes. Label floats up above it when content
 * is input and then sinks back down into the field if left empty.
 */
.input-open {
    @apply .w-full .px-3 .relative;
}

.input-open > .input {
    @apply .appearance-none .block .w-full .text-neutral-800 .border-b-2 .border-neutral-400 .py-3 .mb-3;

    &:focus {
        @apply .border-blue-light;
        outline: 0;
        transition: border 500ms ease-out;
    }

    &:focus + label, &:valid + label, &.has-content + label {
        @apply .text-neutral-800 .px-0 .cursor-pointer;
        transform:translateY(-26px)
    }

    &:required {
        box-shadow: none;
    }
}

.input-open > label {
    @apply .block .uppercase .tracking-wide .textneutral-500s.text-xs .mb-2 .absolute;
    top: 14px;
    transition: transform 200ms ease-out;
}

/**
 * Styling for other forms throughout the Panel.
 */
.input:not(.open-label) {
    @apply .appearance-none .p-3 .rounded .border .text-neutral-800 .w-full;
    transition: all 100ms linear;

    &:focus {
        @apply .border-blue-light;
    }

    &:required, &:invalid {
        box-shadow: none;
    }

    &.error {
        @apply .text-red-600 .border-red;
    }
}

.input-label {
    @apply .block .uppercase .tracking-wide .text-neutral-900 .text-xs .font-bold .mb-2;
}

.input-help {
    @apply .text-xs .textneutral-500s.pt-2;

    &.error {
        @apply .text-red-600;
    }
}