* {
  box-sizing: border-box;
}

.flex {
  display: flex;
}

.gap-5 {
  gap: .5rem;
}

.bold {
  font-weight: bold;
}


:root {
  --primary: #ff6600;
  --primary-focus: #8e481a;
  --primary-content: #fff;
  --secondary: #208e1a;
  --secondary-focus: #307012;

  --background-color: #fff;
  --color: #000;
}
@media (prefers-color-scheme: dark) {
  :root {
    --background-color: #111;
    --color: #fff;
  }
}

body {
  background-color: var(--background-color);
  color: var(--color);
  font-family: 'Verdana', 'Geneva', sans-serif;
  font-size: 10pt;
  line-height: 1.6;
  padding: 1rem .5rem;
}


header, section {
  margin: 0 auto;
  position: relative;
  max-width: 32rem;
  width: 100%;
}
header {
  display: flex;
  font-size: 8pt;
  margin-bottom: 1rem;
}


h1, h2 {
  margin-bottom: 1rem;
  margin-top: 0
}
h1 {
  font-size: 12pt;
  line-height: 1.2;
}
h2 {
  font-size: 11pt;
  line-height: 1.2;
}



a {
  text-decoration: none;
  color: inherit;
}
a:hover {
  text-decoration: underline
}


button {
  background-color: var(--primary);
  border: none;
  border-radius: .4rem;
  color: var(--primary-content);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10pt;
  font-weight: 700;
  letter-spacing: .1rem;
  height: 2.2rem;
  line-height: 2.2rem;
  padding: 0 1rem;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color 0.1s;
}

button[disabled] {
  opacity: .6;
  cursor: default;
}

button:hover:not([disabled]) {
  background-color: var(--primary-focus);
}

button.active {
  background-color: var(--secondary);
}

button.active:hover:not([disabled]) {
  background-color: var(--secondary-focus);
}


input[type='text'], input[type='number'], select {
  appearance: none;
  -webkit-appearance: none;
  background-color: transparent;
  border: .1rem solid #d1d1d1;
  border-radius: .4rem;
  box-shadow: none;
  display: flex;
  align-items: center;
  padding: .6rem 1rem;
  width: 100%;
  font-size: 1rem;
  margin-bottom: .5rem;
  color: inherit;
}
input[type='text']:focus, input[type='number']:focus, select:focus {
  border-color: var(--primary);
  outline: 0
}


input[type="checkbox"] {
  display: inline-flex;
  appearance: none;
  -webkit-appearance: none;
  border: none;
  margin: 0 0 0.2rem .3rem;
}
input[type="checkbox"]::before {
  content: '✔';
  color: transparent;
  font-size: 10pt;
  font-weight: 700;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  max-width: 16px;
  width: 16px;
  max-height: 16px;
  height: 16px;
  line-height: 18px;
  border: 0.1rem solid #d1d1d1;
  border-radius: .4rem;
  transition: border-color .2s, background-color .2s, color .2s;
}
input[type="checkbox"]:checked::before {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--primary-content);
}