:root {
  /* Blues */
  --c-blue-50: hsl(225, 100%, 98%);
  --c-blue-100: hsl(225, 100%, 94%);
  --c-blue-150: hsl(224, 100%, 92%);
  --c-blue-700: hsl(245, 75%, 52%);
  --c-blue-950: hsl(223, 47%, 23%);
  /* Purples */
  --c-purple-500: hsl(245, 83%, 68%);
  /* Grays */
  --c-gray-600: hsl(224, 23%, 55%);
  /* White */
  --c-white: hsl(0, 100%, 100%);
  /* Black */
  --c-black: hsl(0, 0%, 0%);
}

@layer global {
  body {
    display: grid;
    place-items: center;
    background-color: var(--c-blue-100);
    background-image: url("./images/pattern-background-mobile.svg");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: top center;
    margin: 0;
    padding: 1rem;
    font-family: sans-serif;
    min-height: 100vh;
  }

  @media (min-width: calc(768 / 16 * 1rem)) {
    body {
      background-image: url("./images/pattern-background-desktop.svg");
    }
  }

  p {
    color: var(--c-gray-600);
    font-family: sans-serif;
  }

  a {
    text-decoration: none;
  }

  /* Screen reader only text */
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
}

@layer order-summary {
  .order-summary {
    max-width: calc(327 / 16 * 1rem);
    border-radius: 2rem;
    background-color: var(--c-white);
    overflow: hidden;

    @media (min-width: calc(768/16*1rem)) {
      max-width: calc(450 / 16 * 1rem);
      justify-items: center;
    }
  }

  .order-summary__image {
    max-width: 100%;
    display: block;
    overflow: clip;
  }

  .order-summary__content {
    text-align: center;
    max-width: calc(354 / 16 * 1rem);
    padding: 1.5rem;
  }

  .order-summary__title {
    font-size: calc(30 / 16 * 1rem);
    padding: 0;
    margin: 0;
  }

  .order-summary__description {
    line-height: 2;
  }

  .order-summary__plan.plan {
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: var(--c-blue-50);
    border-radius: 0.75rem;
    padding: 1rem;
  }

  .plan__icon {
    flex-shrink: 0;
  }

  .plan__details {
    flex: 1;
    text-align: left;
  }

  .plan__name {
    font-weight: bold;
    color: var(--c-blue-950);
    margin: 0;
  }

  .plan__price {
    margin: 0;
    color: var(--c-gray-600);
  }

  .plan__change {
    color: var(--c-blue-700);
    font-weight: bold;
    flex-shrink: 0;
    transition: color 300ms ease-in-out;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
  }

  @media (min-width: calc(768 / 16 * 1rem)) {
    .plan__change:hover {
      color: var(--c-purple-500);
    }
  }

  .order-summary__actions {
    margin-top: 2rem;
  }

  .order-summary__button {
    display: block;
    width: 100%;
    min-height: calc(50 / 16 * 1rem);
    border-radius: 0.5rem;
    font-weight: bold;
    text-align: center;
    line-height: calc(50 / 16 * 1rem);
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
  }

  .order-summary__button--confirm {
    background-color: var(--c-blue-700);
    color: var(--c-white);
    margin-bottom: 1.5rem;
    box-shadow: 0 1.5rem 1rem hsla(245, 75%, 52%, 15%);
    transition: background-color 300ms ease-in-out;
  }

  footer {
    margin: 1rem;
  }

  @media (min-width: calc(768 / 16 * 1rem)) {
    .order-summary__button--confirm:hover {
      background-color: var(--c-purple-500);
    }
  }

  .order-summary__button--cancel {
    color: var(--c-gray-600);
    background-color: transparent;
    transition: color 300ms ease-in-out;
  }

  @media (min-width: calc(768 / 16 * 1rem)) {
    .order-summary__button--cancel:hover {
      color: var(--c-blue-950);
    }
  }
}