:root {
  --light: #DADCF1;
  --less-light: #bAbCd1;
  --dark: #414BB2;
  --superdark: #1B1F4B;
  --light-blue: #2DAAE1;
  --black: #000;
}
*, *:before, *:after {
  box-sizing: border-box;
}
@font-face {
  font-family: 'Titan One';
  src: url('./TitanOne.woff2') format('woff2'),
      url('./TitanOne.woff') format('woff');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

html, body {
  width: 100%;
  height: 100%;
  margin: 0; padding: 0;
  font-family: 'Roboto', sans-serif;
  color: var(--light);
  background: var(--superdark);
}
h1, h2, h3, h4, h5 {
  font-family: 'Titan One', sans-serif;
  font-weight: normal;
}
h1 {
  font-size: 3rem;
  text-align: center;
}
.robo {
  font-family: 'Roboto', sans-serif;
}
.lang-switch {
  padding: 0.5rem;
  text-align: right;
}
a {
  color: var(--light);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.button {
  display: inline-block;
  background: var(--light);
  text-decoration: none;
  color: var(--dark);
  padding: 0.6rem 2rem;
  border-radius: 2px;
  outline: none;
}
.page-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 0 3rem 0;
  background: var(--dark);
  min-height: 100%;
}
.page-container.light {
  background: var(--light);
}
.page-container.light .header {
  background: var(--dark);
}
.logo {
  width: 100%;
  text-align: center;
}
.logo picture, .logo img {
  display: inline-block;
  width: 65%;
}
.row {
  position: relative;
  padding: 1rem 2rem;
}
.row.light {
  background: var(--dark);
}
.input-row {
  padding: 0.3rem 0;
}
.center {
  text-align: center;
}
.right {
  text-align: right;
}
.fixed-bottom {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3rem;
  background: var(--light-blue);
  color: var(--light);
}
.header {
  position: relative;
  height: 3rem;
  width: 100%;
  padding: 1rem 2rem 3rem 2rem;
}
.header a {
  display: inline-block;
  padding-top: 1rem;
}
.header svg {
  height: 50%;
}
.header .header-logo {
  position: absolute;
  height: 48px;
  left: 50%;
  transform: translateX(-50%);
}
input {
  display: block;
  margin: 0.4rem auto;
  background: var(--light);
  color: var(--dark);
  border: 1px solid var(--light);
  padding: 0.6rem 1rem;
  min-width: 15rem;
  outline: none;
}
input.error {
  border: 2px solid #c00;
}
.data-input {
  position: relative;
}
.add-button a {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(6rem);
}
.number {
  position: absolute;
  left: 50%;
  top: 1.3rem;
  font-family: 'Titan One', sans-serif;
  transform: translateX(-9rem);
}

.user {
  display: inline-block;
  background: var(--light);
  color: var(--light-blue);
  padding: 1rem;
  border-radius: 100%;
  margin: 3rem 0 0 0;
}
.exit {
  position: absolute;
  right: 2rem;
}
.inbox-header {
  margin-bottom: 0.5rem;
}
.email-header {
  position: relative;
  background: var(--less-light);
  color: var(--black);
  padding-bottom: 1rem;
  cursor: pointer;
}
.email-header .avatar {
  display: inline-block;
  position: absolute;
  top: 1.3rem;
  background: var(--light-blue);
  width: 3rem;
  border-radius: 100%;
  height: 3rem;
  text-align: center;
  padding-top: 0.7rem;
  font-size: 1.5rem;
  margin: 0 1rem;
}
.email-header .email-data {
  display: inline-block;
  padding: 1rem 0 0 5rem;
}
.email-header.dark {
  position: relative;
  background: var(--dark);
  color: var(--light);
  cursor: pointer;
  padding-bottom: 2rem;
}

.row.dark-text {
  color: var(--black);
}
.red {
  color: #c00;
}

.pt-1 {
  padding-top: 0.5rem;
}
.pt-2 {
  padding-top: 1rem;
}
.pt-3 {
  padding-top: 1.5rem;
}
.pt-4 {
  padding-top: 2rem;
}