vacation-planner/client/src/index.css

:root {
  --available-color: #ccc;
  --unavailable-color: #222;
  --unsure-color: #222;
  --available-bg-color: #080;
  --unavailable-bg-color: #a00;
  --unsure-bg-color: #aa0;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  height: 100vh;
  width: 100vw;
  background-color: #222;
  color: #ccc;
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
    monospace;
}

#root {
  height: 100%;
  width: 100%;
}

.login-form {
  display: flex;
  flex-flow: column nowrap;
  justify-content: space-between;
  align-items: flex-start;
  min-height: 300px;
  margin: 1em;
}

.login-form__name-form {
  display: flex;
  flex-flow: row nowrap;
  justify-content: space-between;
  align-items: center;
}

.login-form__textbox {
  margin-right: 1em;
  padding: 0.5em;
  min-width: 200px;
}

.login-form__submit {
  padding: 0.5em 1em;
  border-radius: 0;
  border: 4px solid #333;
  padding: 8px;
  background-color: #444;
  color: #aaa;
  font-weight: 600;
  cursor: pointer;
}

.login-form__submit--enabled {
  background-color: #555;
  color: #fff;
  transition: background-color .3s;
}

.login-form__submit--enabled:hover {
  background-color: #777;
}

.page {
  display: flex;
  flex-flow: column nowrap;
}

@media screen and (min-width: 900px) {
  .page {
    margin: 1em;
  }
}

.header__item {
  margin-bottom: 0.5em;
}

.header__list {
  display: flex;
  flex-flow: column nowrap;
  justify-content: space-between;
  align-items: flex-start;
  margin-left: 1em;
}

.header__green-text {
  color: var(--available-bg-color);
  font-weight: 600;
}

.header__red-text {
  color: var(--unavailable-bg-color);
  font-weight: 600;
}

.header__yellow-text {
  color: var(--unsure-bg-color);
  font-weight: 600;
}

.header__day-row {
  display: flex;
  flex-flow: row nowrap;
}

.header__day {
  height: 1.5em;
  border: 1px solid rgb(201, 201, 201);
  margin: 2px 2px 2px 2px;
  display: flex;
  flex-flow: row nowrap;
  justify-content: center;
  align-items: center;
}

@media screen and (min-width: 900px) {
  .header__day {
    width: calc(10em + 8px);
  }
}

@media screen and (max-width: 900px) {
  .header__day {
    width: 40px;
    font-size: 10px;
    font-weight: 800;
  }
}

.toggle-availability {
  min-width: 10em;
  max-width: 20em;
  margin-bottom: 0.5em;
  padding: 0.5em 1em;
  border-radius: 0;
  border: 4px solid #333;
  padding: 8px;
  background-color: #444;
  color: #aaa;
  font-weight: 600;
  cursor: pointer;
  background-color: #555;
  color: #fff;
  transition: background-color .3s;
}

.toggle-availability:hover {
  background-color: #777;
}

.week {
  display: flex;
  flex-flow: row nowrap;
  justify-content: flex-start;
  align-items: center;
}

.week__days {
  display: flex;
  flex-flow: row nowrap;
  justify-content: flex-start;
  align-items: flex-start;
}

.week__button {
  padding: 0.5em 1em;
  border-radius: 0;
  border: 4px solid #333;
  padding: 8px;
  background-color: #444;
  color: #aaa;
  font-weight: 600;
  cursor: pointer;
  background-color: #555;
  color: #fff;
  transition: background-color .3s;
}

@media screen and (min-width: 900px) {
  .week__button {
    margin-left: 1em;
  }
}

.week__button:hover {
  background-color: #777;
}

@media screen and (min-width: 900px) {
  .week__tile {
    width: 10em;
    height: 10em;
  }
}

@media screen and (max-width: 900px) {
  .week__tile {
    width: 32px;
    min-height: 4em;
    font-size: 10px;
    font-weight: 800;
  }
}

.week__tile {
  display: flex;
  flex-flow: column nowrap;
  border: 1px solid rgb(201, 201, 201);
  padding: 4px;
  margin: 2px;
}

.week__tile--unknown {
  background-color: #333;
  color: #ccc;
}

.week__tile--yes {
  background-color: var(--available-bg-color);
  color: var(--available-color);
}

.week__tile--no {
  background-color: var(--unavailable-bg-color);
  color: var(--unavailable-color);
}

.week__tile--maybe {
  background-color: var(--unsure-bg-color);
  color: var(--unsure-color);
}

.week__availability {
  overflow: hidden;
  text-overflow: ellipsis;
  padding-left: 4px;
  padding-right: 4px;
  margin-top: 1px;
  margin-bottom: 1px;
}

.week__availability--unknown {
  background-color: #333;
  color: #ccc;
}

.week__availability--yes {
  background-color: var(--available-bg-color);
  color: var(--available-color);
}

.week__availability--no {
  background-color: var(--unavailable-bg-color);
  color: var(--unavailable-color);
}

.week__availability--maybe {
  background-color: var(--unsure-bg-color);
  color: var(--unsure-color);
}