/* =========================================================
   1. DESIGN TOKENS
   ========================================================= */



:root {
  /* Typography */
  --font-family-base: "Rubik", system-ui, sans-serif;

  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;

  --text-body: 1.125rem;
  /* 18px */
  --text-sm: 0.9375rem;
  --text-md: 1rem;
  --text-lg: 1.5rem;
  --text-xl: 1.875rem;
  --text-xxl: 2.7rem;

  /* Layout reference widths */
  --width-mobile-design: 375px;
  --width-desktop-design: 1440px;

  /* Primary colors */
  --color-purple-600: hsl(246, 80%, 60%);

  --color-work: hsl(15, 100%, 70%);
  --color-play: hsl(195, 74%, 62%);
  --color-study: hsl(348, 100%, 68%);
  --color-exercise: hsl(145, 58%, 55%);
  --color-social: hsl(264, 64%, 52%);
  --color-self-care: hsl(43, 84%, 65%);

  /* Neutral colors */
  --color-navy-950: hsl(226, 43%, 10%);
  --color-navy-900: hsl(235, 46%, 20%);
  --color-purple-500: hsl(235, 45%, 61%);
  --color-navy-200: hsl(236, 100%, 87%);

  /* Semantic tokens */
  --color-page-bg: var(--color-navy-950);
  --color-card-bg: var(--color-navy-900);
  --color-profile-bg: var(--color-purple-600);
  --color-text-primary: white;
  --color-text-muted: var(--color-navy-200);
  --color-control-muted: var(--color-purple-500);

  /* Spacing */
  --space-50:  0.25rem;
  --space-100: 0.5rem;
  --space-200: 1rem;
  --space-300: 1.5rem;
  --space-400: 2rem;

  /* Radius */
  --radius-card: 1.2rem;
}


/* =========================================================
   2. BASE
   ========================================================= */

body {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;

  font-family: var(--font-family-base);
  font-size: var(--text-body);
  font-weight: var(--font-weight-light);
  color: var(--color-text-primary);
  background-color: var(--color-page-bg);
}
/* =========================================================
   3. PAGE SHELL
   ========================================================= */

.page-shell {
  margin-inline: auto;
  width: min(100%, 26rem);
  display: grid;
  place-items: center;
  padding: var(--space-300);
  gap: var(--space-400);

  align-self: center;
  justify-self: center;
}

/* =========================================================
   4. PROFILE CARD
   ========================================================= */
.profile-card {
  display: grid;
  grid-template-rows: auto auto;
  background-color: var(--color-card-bg);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.user-info-card {
  display: flex;
  align-items: center;
  gap: var(--space-200);
  padding: var(--space-400) var(--space-300);
  background-color: var(--color-profile-bg);
  border-radius: var(--radius-card);
}

.user-text {
  display: grid;
  gap: 0.25rem;
}

.label {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-regular);
  color: var(--color-navy-200);
}

.profile-name, .profile-surname {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-light);
  line-height: 1.1;
}

.user-image {
  width: 4.3rem;
  height: 4.3rem;
  display: block;
  border: 3px solid white;
  border-radius: 50%;
}

.profile-card-time-frame-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-300);
  background-color: var(--color-card-bg);
}

.profile-card-time-frame-controls button {

  border: 0;

  background: transparent;

  color: var(--color-control-muted);

  font: inherit;

  cursor: pointer;

}

.profile-card-time-frame-controls button:hover {
  color: var(--color-text-primary);
}

.profile-card-time-frame-controls button[aria-pressed="true"] {

  color: var(--color-text-primary);

}

.profile-card,
.activity-dashboard {

  width: 100%;

}


/* =========================================================
   4. ACTIVITY DASHBOARD 
   ========================================================= */

.activity-dashboard {
  display: grid;
  gap: var(--space-300);
}

.activity-card {
  --activity-color: var(--color-work);

  width: 100%;
  border-radius: var(--radius-card);
  overflow: hidden;
  background-color: var(--activity-color);
}

.activity-title {
  font-weight: var(--font-weight-light);
  font-size: var(--text-md);

}

.current-hours {
  font-size: var(--text-xl);
}

.previous-period-label {
  color: var(--color-control-muted);
  font-size: var(--text-md);
}
.activity-card--work {
  --activity-color: var(--color-work);
}

.activity-card--play {
  --activity-color: var(--color-play);
}

.activity-card--study {
  --activity-color: var(--color-study);
}

.activity-card--exercise {
  --activity-color: var(--color-exercise);
}

.activity-card--social {
  --activity-color: var(--color-social);
}

.activity-card--self-care {
  --activity-color: var(--color-self-care);
}

.activity-card-bg {
  height: 2.4rem;
  position: relative;
  z-index: 1;

}
.activity-card-bg img {
  position: absolute;
  top: -0.5rem;
  right: var(--space-200);
  z-index: 1;
}

.activity-card-body {
  display: grid;
  position: relative;
  gap: var(--space-50);
  padding: var(--space-400);
  background-color: var(--color-card-bg);
  border-radius: var(--radius-card);
  z-index: 2;
}

.activity-card-header,
.activity-card-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.activity-card-body button {

  border: 0;

  background: transparent;

  color: var(--color-control-muted);

}

.attribution {
  text-align: center;
  font-size: var(--text-sm);
  padding-block: var(--space-100);
}

footer.attribution a:hover,

footer.attribution a:focus-visible {

  color: var(--color-purple-500);

  text-decoration: underline;

}
button:focus-visible
 {

  outline: 2px solid var(--color-text-primary);

  outline-offset: 4px;

}

.activity-card-body button img {
  opacity: 0.75;
}

.activity-card-body:hover {
  background-color: hsl(235, 45%, 30%);
}

.activity-card-body button:hover img,
.activity-card-body button:focus-visible img {
  opacity: 1;
}


@media (min-width: 48rem) and (max-width: 71.9375rem) {
  .page-shell {
    width: min(100%, 46rem);
    padding: var(--space-400);
    gap: var(--space-400);
  }

  .profile-card {
    width: 100%;
  }

  .user-info-card {
    padding: var(--space-400);
  }

  .profile-card-time-frame-controls {
    padding-inline: var(--space-400);
  }

  .activity-dashboard {
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-300);
  }

  .activity-card {
    height: 100%;
  }

  .activity-card-body {
    min-height: 9.5rem;
  }

  .activity-card-stats {
    display: block;
  }

  .current-hours {
    font-size: var(--text-xl);
    line-height: 1;
  }

  .previous-period-label {
    margin-top: var(--space-100);
    font-size: var(--text-sm);
  }
}


@media (min-width: 72rem) {

  .page-shell {
    width: min(75%, 70rem);
    height: min(70vh, 32rem);
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, auto);

    align-content: center;

    gap: var(--space-300);
  }

  .profile-card {
  grid-template-rows: 70% 30%;
    height: 100%;
    grid-column: 1 / 2;
    grid-row: 1 / 3;
  }

  .profile-name {
    font-size: var(--text-xl);
  }

  .profile-name span {

    display: block;

  }

  .user-info-card {

    display: grid;

    align-content: start;

    gap: var(--space-400);

  }

  .activity-dashboard {

    grid-column: 2 / 5;

    grid-row: 1 / 3;

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    grid-template-rows: repeat(2, 1fr);

    gap: var(--space-300);

    height: 100%;

  }

  .profile-card-time-frame-controls {

    display: grid;

    align-content: center;

    gap: var(--space-100);

    padding: var(--space-200);

  }

  .profile-card-time-frame-controls button {

    display: block;

    width: max-content;

    text-align: left;

    font-size: var(--text-sm);

  }

  .activity-card-stats {
    display: block;
  }

  .current-hours {
    font-size: var(--text-xxl);
  }

  .previous-period-label{
    font-size: var(--text-sm);
  }

  .activity-card-header {
    gap: var(--space-400);
  }

  .activity-card-header button {

    width: 1.25rem;

    height: 1.25rem;

    padding: 0;

    display: grid;

    place-items: center;

  }

  .activity-card-header button img {

    width: 1rem;

    height: auto;

    display: block;

  }
}