:root {
  --clr-accent-300: hsl(67 90% 32%);
  --clr-accent-400: hsl(67 81.5% 25.5%);
  --clr-neutral-100: hsl(0 0% 100%);
  --clr-neutral-800: hsl(0 0% 20%);

  --clr-base: black;
  --clr-base-inverse: grey;
  --clr-background-base: floralwhite;
  --clr-background-dark: hsl(158 24.4% 8.8%);

  --fs-400: 1.125rem;
  --fs-500: 1.3125rem;
  --fs-600: 1.5rem;
  --fs-700: 2.25rem;
  --fs-800: 3rem;

  --ff-base: system-ui, sans-serif;
  --ff-accent: serif;
}

* {
  box-sizing: border-box;
  margin: 0;
}

body {
  color: var(--clr-neutral-800);
  font-size: var(--fs-400);
  font-family: var(--ff-base);
  line-height: 1.6;

  background-color: var(--clr-background-base);
  min-height: 100vh;
}

.layout {
  margin: 0 auto;
  max-width: 1800px;
  display: grid;
  gap: var(--fs-400);
  grid-template-columns: 1fr 5fr;
  grid-template-rows: var(--fs-800) 1fr var(--fs-600);
  grid-template-areas:
    "header main"
    "aside  main"
    "footer main"
  ;

  main {
    grid-area: main;
  }

  header {
    grid-area: header;
  }

  aside {
    grid-area: aside;
  }

  footer {
    grid-area: footer;
    position: fixed;
    bottom: 0;
  }

  nav {
    display: grid;

    >a {
      padding: 0.5rem 0px 0.5rem 0.5rem;
      text-decoration: none;
      display: flex;
      align-items: center;
      padding-right: 1rem;

      >svg {
        margin-right: 1rem
      }
    }
  }
}

h1,
h2,
h3,
h4 {
  line-height: 1.1;
  text-overflow: clip;
}

h1,
h2 {
  color: var(--clr-accent-400);
  font-family: var(--ff-accent);
}

h1 {
  font-size: var(--fs-800);
  text-align: left;
  padding-left: 0.5rem;
  white-space: nowrap;
  /*
  overflow: hidden;
 */
}

h2 {
  font-size: var(--fs-700);
  padding: 10px 0;
}

h3 {
  color: var(--clr-accent-300);
  font-size: var(--fs-600);
  font-family: var(--ff-accent);
  font-weight: 800;
}

input,
button,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

a {
  color: var(--clr-accent-400);
}

a:hover,
a:focus-visible {
  color: var(--clr-background-base);
  background-color: var(--clr-accent-300);
}

.button {
  font: inherit;
  font-weight: 700;
  text-transform: uppercase;
  background: var(--clr-accent-300);
  border: 0;
  padding: 0.75em 1.5em;
}

.button:hover,
.button:focus-visible {
  background: var(--clr-neutral-800);
  color: var(--clr-accent-300);
}

.text-center {
  text-align: center;
}

.element-with-padding>* {
  margin-block: 0;
}

.element-with-padding>p {
  margin-block: 1em;
}

.element-with-padding> :first-child {
  margin-block-start: 0;
}

.habit-spot {
  display: flex;
  align-items: center;

  >svg {
    margin-right: 1rem;
  }
}

.habit-spot:hover {
  color: var(--clr-background-base);
  background-color: var(--clr-accent-400);
  cursor: pointer;
}

.habit-spot-done {
  color: green;
}

.habit-spot-not-done {
  color: red;
}

.day {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr 0.3fr;
  border-bottom: 0.1rem solid var(--clr-background-dark);
  margin: 1rem;

  >.habit-spot {
    place-items: center;
    text-align: center;
  }

  >button {
    font: inherit;
    background: var(--clr-accent-400);
    border: 0;
    border-radius: 8px;
    margin-bottom: 2px;
    color: var(--clr-background-base)
  }

  >button:hover {
    background-color: var(--clr-accent-400);
  }

  >button:hover,
  >button:focus-visible {
    background: var(--clr-background-dark);
  }
}

.habits-grid {
  display: grid;
  gap: 1px;
  margin: 1rem 0;
  max-width: min-content;
}

.grid-header {
  background-color: var(--clr-accent-400);
  color: var(--clr-background-base);
  padding: 0.5rem;
  text-align: center;
  font-weight: bold;
}

.habit-category {
  background-color: var(--clr-accent-300);
  color: var(--clr-neutral-800);
  padding: 0.5rem;
  text-align: center;
  align-items: center;
  justify-content: center;
}

.habit-cell {
  aspect-ratio: 1;
  border: 1px solid var(--clr-background-dark);
}

.habit-grid-item {
  max-width: 3rem;
  max-height: 3rem;
}

.habit-done {
  background-color: yellowgreen;
}

.habit-not_done {
  background-color: indianred;
}

.habit-no_info {
  background-color: var(--clr-neutral-100);
}