:root {
    --color-brand--1: #ffb545;
    --color-brand--2: #00c46a;
  
    --color-dark--1: #2d3439;
    --color-dark--2: #42484d;
    --color-light--1: #aaa;
    --color-light--2: #ececec;
    --color-light--3: rgb(214, 222, 224);
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: inherit;
  }
  
  html {
    font-size: 62.5%;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Manrope', sans-serif;
    color: var(--color-light--2);
    font-weight: 400;
    line-height: 1.6;
    height: 100vh;
    overscroll-behavior-y: none;
  
    background-color: #fff;
    padding: 2.5rem;
  
    display: flex;
  }
  
  /* GENERAL */
  a:link,
  a:visited {
    color: var(--color-brand--1);
  }
  
  /* SIDEBAR */
  .sidebar {
    flex-basis: 50rem;
    background-color: var(--color-dark--1);
    padding: 3rem 5rem 4rem 5rem;
    display: flex;
    flex-direction: column;
  }
  
  .logo {
    height: 5.2rem;
    align-self: center;
    margin-bottom: 4rem;
  }
  
  .workouts {
    list-style: none;
    height: 77vh;
    overflow-y: scroll;
    overflow-x: hidden;
  }
  
  .workouts::-webkit-scrollbar {
    width: 0;
  }
  
  .workout {
    background-color: var(--color-dark--2);
    border-radius: 5px;
    padding: 1.5rem 2.25rem;
    margin-bottom: 1.75rem;
    cursor: pointer;
  
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 0.75rem 1.5rem;
  }
  .workout--running {
    border-left: 5px solid var(--color-brand--2);
  }
  .workout--cycling {
    border-left: 5px solid var(--color-brand--1);
  }
  
  .workout__title {
    font-size: 1.7rem;
    font-weight: 600;
    grid-column: 1 / -1;
  }
  
  .workout__details {
    display: flex;
    align-items: baseline;
  }
  
  .workout__icon {
    font-size: 1.8rem;
    margin-right: 0.2rem;
    height: 0.28rem;
  }
  
  .workout__value {
    font-size: 1.5rem;
    margin-right: 0.5rem;
  }
  
  .workout__unit {
    font-size: 1.1rem;
    color: var(--color-light--1);
    text-transform: uppercase;
    font-weight: 800;
  }
  
  .form {
    background-color: var(--color-dark--2);
    border-radius: 5px;
    padding: 1.5rem 2.75rem;
    margin-bottom: 1.75rem;
  
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem 2.5rem;
  
    /* Match height and activity boxes */
    height: 9.25rem;
    transition: all 0.5s, transform 1ms;
  }
  
  .form.hidden {
    transform: translateY(-30rem);
    height: 0;
    padding: 0 2.25rem;
    margin-bottom: 0;
    opacity: 0;
  }
  
  .form__row {
    display: flex;
    align-items: center;
  }
  
  .form__row--hidden {
    display: none;
  }
  
  .form__label {
    flex: 0 0 50%;
    font-size: 1.5rem;
    font-weight: 600;
  }
  
  .form__input {
    width: 100%;
    padding: 0.3rem 1.1rem;
    font-family: inherit;
    font-size: 1.4rem;
    border: none;
    border-radius: 3px;
    background-color: var(--color-light--3);
    transition: all 0.2s;
  }
  
  .form__input:focus {
    outline: none;
    background-color: #fff;
  }
  
  .form__btn {
    display: none;
  }
  
  .copyright {
    margin-top: auto;
    font-size: 1.3rem;
    text-align: center;
    color: var(--color-light--1);
  }
  
  .twitter-link:link,
  .twitter-link:visited {
    color: var(--color-light--1);
    transition: all 0.2s;
  }
  
  .twitter-link:hover,
  .twitter-link:active {
    color: var(--color-light--2);
  }
  
  /* MAP */
  #map {
    flex: 1;
    height: 100%;
    background-color: var(--color-light--1);
  }
  
  /* Popup width is defined in JS using options */
  .leaflet-popup .leaflet-popup-content-wrapper {
    background-color: var(--color-dark--1);
    color: var(--color-light--2);
    border-radius: 5px;
    padding-right: 0.6rem;
  }
  
  .leaflet-popup .leaflet-popup-content {
    font-size: 1.5rem;
  }
  
  .leaflet-popup .leaflet-popup-tip {
    background-color: var(--color-dark--1);
  }
  
  .running-popup .leaflet-popup-content-wrapper {
    border-left: 5px solid var(--color-brand--2);
  }
  .cycling-popup .leaflet-popup-content-wrapper {
    border-left: 5px solid var(--color-brand--1);
  }