/* ========== Global ========== */
:root {
  --bg-main: #F0F2F5;
  --bg-header: #4CA145;
  --dark-blue: #363f5f;
  --light-gray: #969CB3;
  --income-green: #12a454;
  --light-green: #3dd705;
  --green: #72C845;
  --red: #e92929;
  --card-background: #fff;

}

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

html {
  font-size: 93.75%; /*15 Pixels */
}

body {
  background: var(--bg-main);
  font-family: 'Poppins', sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-main: #282828;
    --bg-header: #212121;
    --dark-blue: #fff;
    --light-gray: #fff;
    --income-green: #12a454;
    --light-green: #3dd705;
    --green: #72C845;
    --red: #e92929;
    --card-background: #202020;
  
  }
}

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

.container {
  width: min(90vw, 1100px);
  margin: auto;
}

/* ========== Titles ========== */
h2 {
  margin-top: 3.2rem;
  margin-bottom: 0.8rem;
  color: var(--dark-blue);

  font-weight: normal;
}

/* ========== Links and Buttons ========== */

a {
  color: var(--green);
  text-decoration: none;
  cursor: pointer;
}

a:hover {
  color: var(--light-green);
}

button {
  width: 100%;
  height: 50px;

  border: none;

  color: #fff;

  background: var(--green);

  padding: 0;

  border-radius: 0.25rem;

  cursor: pointer;
}

button:hover {
  background: var(--light-green);
}

.button.new {
  display: none;
}

.button.cancel {
  color: var(--red);
  border: 2px var(--red) solid;
  border-radius: 0.25rem;

  height: 50px;

  display: flex;
  align-items: center;
  justify-content: center;

  opacity: 0.6;
}

.button.cancel:hover {
  opacity: 1;
}

/* ========== Header ========== */
header {
  background: var(--bg-header);
  padding: 2rem 0 10rem;
}

header div {
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header div img {
  width: 7rem;
}

header div a {
  color: white;
  background: #68BA61;
  padding: 0.8rem 1rem;
  border-radius: 5px;
}

header div a:hover {
  color: white;
  background: #54CF4A;
  
}

/* ========== Balance ========== */
#balance {
  margin-top: -8rem;
}

#balance h2 {
  color: #fff;
  margin-top: 0;
}

/* ========== Cards ========== */
.card {
  background: var(--card-background);
  padding: 1.5rem 2rem;
  border-radius: 0.25rem;

  margin-bottom: 2rem;

  color: var(--dark-blue);
}

.card h3 {
  font-weight: normal;
  font-size: 1rem;

  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card p {
  font-size: 2rem;
  line-height: 3rem;

  margin-top: 1rem;

}

.card.total {
  background: var(--green);
  color: #fff;
}

/* ========== Table ========== */
#transaction {
  display: block;
  width: 100%;
  overflow-x: auto;
}

#data-table {
  width: 100%;
  border-spacing: 0 0.5rem;
  color: var(--light-gray);
}

table thead tr th:first-child,
table tbody tr td:first-child {
  border-radius: 0.25rem 0 0 0.25rem;
}

table thead tr th:last-child,
table tbody tr td:last-child {
  border-radius: 0 0.25rem 0.25rem 0;
}

table th {
  background: var(--card-background);
  font-weight: normal;
  padding: 1rem 2rem;
  text-align: left;
}

table tbody tr {
  opacity: 0.7;
}

table tbody tr:hover {
  opacity: 1;
}

table tbody td{
  background: var(--card-background);
  padding: 1rem 2rem;
}

td.description {
  color: var(--dark-blue);
}

td.income {
  color: var(--income-green);
}

td.expense {
  color: var(--red);
}

/* ========== Modal ========== */
.modal-overlay {
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  position: fixed;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;

  opacity: 0;
  visibility: hidden;

  z-index: 999;
}

.modal-overlay.active{
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-main);
  padding: 2.4rem;

  position: relative;
  z-index: 1;
}

/* ========== Modal - Form ========== */
#form {
  max-width: 500px;
}

#form h2 {
  margin-top: 0;
}

.input-group input {
  border: none;
  border-radius: 0.2rem;

  padding: 0.8rem;

  width: 100%;
}

.input-group {
  margin-top: 0.8rem;
}

.input-group small {
  opacity: 0.4;
}

.input-group.actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.input-group.actions .button,
.input-group.actions button{
  width: 48%;
}

.help {
  color: var(--dark-blue);
}

.negativeMobile {
  font-weight: bold;
  cursor: pointer;
}



/* ========== Footer ========== */
footer {
  text-align: center;
  padding: 4rem 0 2rem;
  color: var(--dark-blue);
  opacity: 0.6;
}


/* ========== Responsive ========== */

@media (min-width: 800px) {
  html {
      font-size: 87.5%; /* 14px */
  }

  header div {
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0;
  }

  header div img {
    width: 10rem;
  }

  header div a {
    display: none;
  }

  .button.new {
    display: inline-block;
    margin-bottom: .8rem;
  }

  #balance {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
  }

}