@import url("https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400..700;1,400..700&display=swap");

/* --- small reset --- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img,
picture,
svg {
  display: block;
  max-width: 100%;
}

svg {
  margin-inline: auto;
  width: 100%;
  max-width: 62.5rem;
}

input,
button {
  font: inherit;
}

/* --- page --- */
body {
  font-family: Calibri, "Segoe UI", system-ui, sans-serif;
  font-size: 0.9375rem; /* 15px at 16px root */
  text-align: center;
}

h1 {
  font-family: "Lora", Georgia, "Times New Roman", serif;
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 0.5rem;
}

.axis path,
.axis line {
  fill: none;
  stroke: grey;
  stroke-width: 0.0625rem;
  shape-rendering: crispEdges;
}

.trial {
  fill: none;
  stroke: steelblue;
  stroke-width: 0.125rem;
}

.prev.active {
  fill: rgb(239, 205, 119);
  opacity: 0.9;
  stroke: black;
  z-index: 1;
}

path.prev {
  fill: none;
  stroke: red;
  opacity: 0.2;
  stroke-width: 0.125rem;
  z-index: -1;
}

.toss {
  font-family: monospace;
}

.toss.heads {
  fill: red;
}

.toss.tails {
  fill: blue;
}

input {
  background-color: #aadab7;
  border-radius: 0.3125rem;
  border: 0.0625rem solid black;
  display: inline-block;
  color: black;
  font-size: 0.9375rem;
  text-align: center;
}

#bias {
  width: 2.5rem;
}