/* 1. Use a more-intuitive box-sizing model */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* 2. Remove default margin */
* {
  margin: 0;
}

body {
  /* 3. Add accessible line-height */
  line-height: 1.5;
  /* 4. Improve text rendering */
  -webkit-font-smoothing: antialiased;
  font-size: 18px;
}

/* 5. Improve media defaults */
img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

/* 6. Inherit fonts for form controls */
input,
button,
textarea,
select {
  font: inherit;
}

/* 7. Avoid text overflows */
p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

/* 8. Improve line wrapping */
p {
  text-wrap: pretty;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  text-wrap: balance;
}

/*
  9. Create a root stacking context
*/
#root,
#__next {
  isolation: isolate;
}

/*
* remove dumb stuff
*/
/* Chrome, Safari, Edge, Opera */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Firefox */
input[type="number"] {
  -moz-appearance: textfield;
}

li {
  list-style-type: none;
}

ul {
  display: flex;
  justify-content: space-around;
  max-width: 50vw;
  margin: 0 auto;
}

td {
  text-align: center;
}

th,
td {
  border-bottom: 1px solid #ddd;
}

tr:nth-child(even) {
  background-color: #f2f2f2;
}

thead {
  text-transform: uppercase;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
}

nav {
  font-size: 1.5rem;
}

a {
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: 800px;
  margin: 0.25em 1em;
}

.flex {
  display: flex;
}

.btn {
  padding: 0.5em 1em;
  width: 100%;
}

.container.flex {
  width: 100%;
}

.container.flex p {
  align-self: center;
}

.container.flex p,
.container.flex button {
  flex: 1;
}

.items-table {
  width: 80%;
  border-collapse: collapse;
  table-layout: fixed;
}

.form-item {
  display: flex;
  flex-direction: column;
}

.form-item.btn-row {
  justify-content: center;
  width: 100%;
}

.btn-row button {
  flex: 1;
}

.add-form {
  display: none;
}