@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=DM+Serif+Display:ital@0;1&display=swap");
:root {
  color-scheme: light;
  font-family: "DM Sans", sans-serif;
  color: #304133;
  background: #dfe6cb;
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  overflow: hidden;
}
#world {
  position: fixed;
  inset: 0;
  touch-action: none;
}
canvas {
  display: block;
  width: 100%;
  height: 100%;
  outline: none;
}
header,
footer {
  position: fixed;
  left: clamp(22px, 4vw, 64px);
  right: clamp(22px, 4vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
  z-index: 2;
}
header {
  top: 34px;
  align-items: flex-start;
}
.eyebrow {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2.3px;
}
h1 {
  font-family: "DM Serif Display", Georgia, serif;
  font-weight: 400;
  font-size: clamp(25px, 3vw, 43px);
  letter-spacing: -1.4px;
  margin: 8px 0;
}
h1 > span {
  color: #cd6947;
}
.population {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: 3px;
}
.population svg {
  width: 26px;
  height: 36px;
  fill: #455e35;
}
.population strong {
  font-family: "DM Serif Display", Georgia, serif;
  display: block;
  font-size: 42px;
  line-height: 1;
  font-weight: 400;
  font-variant-numeric: tabular-nums;
}
.population div > span {
  display: block;
  font-size: 8px;
  letter-spacing: 1.7px;
  margin-top: 8px;
}
footer {
  bottom: 27px;
  gap: 20px;
  font-size: 11px;
}
.hint {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #40543e;
}
.hint i {
  font-style: normal;
  margin: 0 8px;
  opacity: 0.5;
}
.mouse-icon {
  width: 13px;
  height: 19px;
  border: 1px solid currentColor;
  border-radius: 8px;
  position: relative;
}
.mouse-icon:before {
  content: "";
  position: absolute;
  width: 1px;
  height: 5px;
  left: 5px;
  top: 3px;
  background: currentColor;
}
.controls {
  display: flex;
  align-items: center;
  gap: 9px;
  pointer-events: auto;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
button:focus-visible,
a:focus-visible {
  outline: 2px solid #bf5b3a;
  outline-offset: 4px;
}
.controls button {
  width: 34px;
  height: 34px;
  border: 1px solid #45563c22;
  border-radius: 50%;
  background: #f2f4df55;
  display: grid;
  place-items: center;
  transition:
    background 0.2s,
    transform 0.2s;
  backdrop-filter: blur(8px);
}
.controls button:hover {
  background: #ffffe4b0;
  transform: translateY(-2px);
}
button svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
dialog {
  border: 0;
  border-radius: 3px;
  background: #f6f5e8;
  color: #344331;
  max-width: 440px;
  width: calc(100% - 36px);
  padding: 43px;
  box-shadow: 0 20px 100px #26332133;
}
dialog::backdrop {
  background: #243e3240;
  backdrop-filter: blur(7px);
}
dialog h2 {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 38px;
  line-height: 1.1;
  font-weight: 400;
  margin: 22px 0;
}
dialog p {
  font-size: 13px;
  line-height: 1.8;
  color: #60705a;
}
#close {
  position: absolute;
  right: 17px;
  top: 12px;
  font-size: 26px;
  background: none;
  border: 0;
}
dialog .keyline {
  font-size: 11px;
  line-height: 2.5;
  border-top: 1px solid #34433122;
  border-bottom: 1px solid #34433122;
  padding: 12px 0;
  margin: 24px 0;
}
.keyline span {
  font-size: 10px;
  background: #e7e8d9;
  padding: 3px 6px;
  border-radius: 3px;
  margin-right: 5px;
}
.keyline span:nth-child(2) {
  margin-left: 12px;
}
#restart {
  background: none;
  border: 0;
  padding: 0 0 5px;
  border-bottom: 1px solid #50644966;
  font-size: 12px;
}
dialog .credits {
  font-size: 10px;
  line-height: 1.7;
  margin-top: 27px;
  margin-bottom: 0;
}
a {
  color: inherit;
}
#loading {
  position: fixed;
  inset: 0;
  background: #dfe6cb;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition: opacity 0.7s;
  pointer-events: none;
}
#loading p {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 22px;
}
.sprout {
  font-size: 40px;
  color: #617a47;
  animation: breathe 1.3s ease-in-out infinite;
}
@keyframes breathe {
  50% {
    transform: translateY(-8px) rotate(20deg);
  }
}
@media (max-width: 600px) {
  header {
    top: 24px;
  }
  .eyebrow {
    font-size: 7px;
    letter-spacing: 1.4px;
  }
  h1 {
    letter-spacing: -0.7px;
  }
  .population {
    gap: 8px;
  }
  .population strong {
    font-size: 32px;
  }
  .population svg {
    width: 20px;
  }
  .population div > span {
    font-size: 6px;
    letter-spacing: 1px;
  }
  footer {
    bottom: 20px;
  }
  .hint {
    max-width: 180px;
    font-size: 10px;
    line-height: 1.8;
  }
  .hint i {
    margin: 0 4px;
  }
  .controls {
    gap: 6px;
  }
  dialog {
    padding: 32px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .sprout {
    animation: none;
  }
  * {
    transition: none !important;
  }
}

.hint {
  transition: opacity 1s;
}
h1 {
  font-size: clamp(25px, 2.6vw, 36px);
}
.population div > span {
  letter-spacing: 2px;
}
.population strong {
  transform-origin: left center;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    #e5e9cc38,
    transparent 18%,
    transparent 86%,
    #dfe6cb30
  );
  z-index: 1;
}
@media (pointer: coarse) {
  .controls button {
    width: 44px;
    height: 44px;
  }
  .controls {
    gap: 8px;
  }
  header {
    gap: 12px;
  }
  .wordmark {
    min-width: 0;
  }
  h1 {
    font-size: 24px;
  }
  .population strong {
    font-size: 30px;
  }
  footer {
    gap: 8px;
  }
  .hint {
    font-size: 10px;
  }
}