@font-face {
    font-family: 'ProductSans';
    src: url(ProductSans-Regular.ttf);
}

body {
  font-family: system-ui, sans-serif;
}

#content {
  max-width: 640px; 
  margin: 4rem auto; 
  padding: 0 1rem;
}

#text-content {
  max-width: 640px;
  color: #383838;
  padding: 0 1rem; 
  margin: 4rem 4rem;
  text-align: justify;
}

.logo {
  font-family: 'ProductSans', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 88px;
  font-weight: normal;
  letter-spacing: -2px;
  text-align: center;
  margin-bottom: 0;
}

.logo .b    {color: #4285F4;}
.logo .l    {color: #EA4335;}
.logo .a    {color: #FBBC05;}
.logo .ai   {color: #34A853; font-weight: bold;}
.logo .dot  {color: #4285F4;}
.logo .i    {color: #EA4335;}
.logo .e    {color: #FBBC05;}

.subheading { 
  color: #383838; 
  margin: 3px;
}

ul.nav {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  position: fixed;
  top: 3px;
  left: 20px; 
  width: 100%;
}

.nav li {
  float: left;
}

.nav li.right {
  float: right;
}

.nav li.right img {
  height: 30px;
  width: auto;
  display: block;
  padding-right: 20px;
  opacity: 0.4;
}

.nav li.right img:hover {
  opacity: 1;
}

.nav li a {
  display: block;
  text-align: center;
  padding: 5px 8px;
  color: #4285F4;
  text-decoration: none;
}

.nav li a:hover:not(.active) {
  color: #EA4335;
}

.nav li a.active {
  color: #34A853; 
}

#q { 
  width: 100%; 
  padding: 0.6rem; 
  font-size: 1rem; 
  box-sizing: border-box; 
}

button { 
  margin-top: 0.6rem; 
  padding: 0.3rem 1.2rem; 
  font-size: 1rem; 
  cursor: pointer; 
}

button:disabled { 
  opacity: 0.6; 
  cursor: default; 
}

#answer { 
  margin-top: 1.5rem; 
}

.answer-text { 
  white-space: pre-wrap; 
}

.loading { 
  width: 32px; 
  height: 32px; 
  display: block; 
  margin: 0 auto; 
}

.error { 
  color: #EA4335; 
}

.sources { 
  margin-top: 1.5rem; 
  border-top: 1px solid #666; 
  padding-top: 0.75rem; 
}

.sources-heading { 
  margin: 0 0 0.4rem; 
  font-size: 0.85rem; 
  text-transform: uppercase; 
  letter-spacing: 0.05em; 
  color: #666; 
}

.sources ul { 
  margin: 0; 
  padding-left: 1.1rem; 
}

.sources li { 
  margin-bottom: 0.25rem; 
}

.sources a { 
  color: #4285F4; 
  font-size: 0.9rem; 
  word-break: break-word; 
}

.metrics {
  width: 100%;
  border-collapse: collapse;
  color: #383838;
  font-size: 0.95rem;
  margin: 1.5rem 0;
}

.metrics caption {
  text-align: left;
  color: #6b6b6b;
  font-size: 0.85rem;
  padding-bottom: 0.5rem;
}

.metrics th,
.metrics td {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid #e6e6e6;
}

.metrics thead th {
  font-weight: 600;
  text-align: right;
  border-bottom: 2px solid #4285F4;
  white-space: nowrap;
}

.metrics thead th:first-child {
  text-align: left;
}

.metrics tbody th {
  text-align: left;
  font-weight: 500;
}

.metrics tbody td {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.metrics tbody tr:last-child th,
.metrics tbody tr:last-child td {
  border-bottom: none;
}