@import url("https://fonts.googleapis.com/css2?family=Raleway:wght@300;400;700&display=swap");

:root {
  --main: #f1f1f1;
  --secondary: #303030;
  --light: #a9a9a9;
  --error: #ff4500;
  --success: #32cd32;
  --time: 0.45s;
  --size: 1em;
  --border: 5px;
  --display: flex;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Raleway";
  line-height: 1.5;
  color: var(--secondary);
  font-weight: 300;
  user-select: none;

  overflow: hidden;
}

body {
}

h1 {
  font-weight: 700;
  text-transform: uppercase;
}

label {
  transform: translateY(2.5px);
  font-size: 0.75em;
}

input,
textarea {
  outline: none;
  border: none;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

textarea {
  resize: none;
}

small {
  color: var(--light);
  font-size: 0.75em;
}

.container {
}

.container > form {
  display: grid;
  grid-auto-columns: 50%;
  grid-template-areas: "top top" "main secondary" "bottom bottom";
  border: 2px solid var(--secondary);
  border-radius: var(--border);

  
}

.container > form > * {
  padding: 1.5em;
  
}

/* TOP */

.container > form > .top {
  grid-area: top;
  text-align: center;
}

.container > form > .top > h1 {
  font-size: 1.75em;
}

/* MAIN */

.container > form > .main {
  grid-area: main;
  display: var(--display);
  flex-direction: column;
  justify-content: center;
}

.container > form > .main > .data {
  margin-bottom: 2em;
}

.container > form > .main > .data > input,
.container > form > .bottom > .left > textarea,
.input {
  border-bottom: 2px solid var(--light);
  transition: var(--time);
  width: 100%;
}

.container > form > .main > .data > input:hover,
.container > form > .bottom > .left > textarea:hover,
.input:hover,
.input:focus {
  border-bottom: 2px solid var(--secondary);
}

.container > form > .main > .data > input:focus,
.container > form > .bottom > .left > textarea:focus {
  border-bottom: 2px solid var(--success);
}

.container > form > .main > .data > input:focus:invalid,
.container > form > .bottom > .left > textarea:focus:invalid {
  border-bottom: 2px solid var(--error);
}

.container > form > .main > .data > input,
.container > form > .bottom > .left > textarea,
.input > input {
  background-color: transparent;
  font-size: var(--size);
  font-weight: 400;
}

.container > form > .main > .data > small {
  color: var(--error);
  visibility: hidden;
}

/* SECONDARY */

.container > form > .secondary {
  grid-area: secondary;
}

.container > form > .secondary > .hint {
  position: relative;
  display: inline-block;
  font-size: var(--size);
  margin-bottom: var(--size);
}

.container > form > .secondary > .hint > small {
  width: 275px;
  background-color: var(--main);
  box-shadow: inset 0px 0 2px var(--light), 0 2px 10px var(--light);
  color: var(--secondary);
  text-align: left;
  border-radius: var(--border);
  padding: var(--size) 0.5em;
  position: absolute;
  z-index: 1;
  bottom: 130%;
  left: 0;
  margin-left: 0;
  opacity: 0;
  transition: var(--time);
  text-transform: none;
}

.container > form > .secondary > .hint > small::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -0.5em;
  border-width: 0.5em;
  border-style: solid;
  border-color: var(--secondary) transparent transparent;
}

.container > form > .secondary > .hint:hover > small {
  opacity: 1;
}

.container > form > .secondary > .data-secondary {
  margin-bottom: 2em;
}

.index {
  display: var(--display);
  align-items: center;
  padding-left: 0.5em;
}

.input > input {
  flex-grow: 1;
  padding: 0.5em 0.5em 0.5em 0.25em;
  width: 90%;
}

/* BOTTOM */

.container > form > .bottom {
  grid-area: bottom;
  display: var(--display);
  justify-content: space-between;
  align-items: flex-end;
}

.container > form > .bottom > .left > * {
  display: block;
}

.container > form > .bottom > .right > button {
  padding: 0.5em var(--size);
  font-size: var(--size);
  background-color: transparent;
  border: 2px solid var(--light);
  border-radius: var(--border);
  font-weight: 700;
  text-transform: uppercase;
  transition: var(--time);
  color: var(--light);
  cursor: pointer;
}

.container > form > .bottom > .right > button:hover {
  background-color: var(--secondary);
  border-color: var(--secondary);
  color: var(--main);
}