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

:root {
  /* Primary colors */
  --primary: #fcf9fe;
  --primary-dark: #5568d3;
  --btn-primary: #8038e9;
  --btn-primary__hover: ;
  --card-bg: #eef0ff;
  --success: #48bb78;
  --danger: #f56565;
  --warning: #ed8936;

  /* Kategorie */
  --food: #f6ad55;
  --transport: #0a9854;
  --entertainment: #3f2a69;
  --other: #a0aec0;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--primary);
}

/* GLOBALS */
button {
  border: none;
  outline: none;
  cursor: pointer;
}

input,
select {
  cursor: pointer;
}

button:focus,
input:focus,
select:focus {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

a {
  text-decoration: none;
}

ul li {
  list-style-type: none;
}

section {
  margin: 1rem 0;
}

.section-title {
  font-size: 1.2rem;
  font-weight: bold;
}

#container {
  padding: 0.5rem;
}

/* HEADER */
.header {
}

.header .company-name {
  font-size: 1.5rem;
}

.header .hero-text {
  font-size: 1.2rem;
}

/* EXPENSE FORM */
.add-expense-form {
  margin: 1rem 0;
}

.expense-form {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.expense-form__title {
  letter-spacing: 0.25rem;
  font-size: 1.2rem;
  font-weight: bold;
}

.expense-form__row {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.expense-form__row label {
  font-weight: 500;
}

.expense-form input,
select {
  padding: 0.45rem;
  border: none;
  outline: none;
  border-radius: 0.25rem;
}

.success {
  border: 1px solid black;
  padding: 0.45rem;
  border-radius: 5px;
  background-color: green;
  color: white;
  display: none;
  transition: 0.3s ease-out all;
}

.expense-form__btn--submit {
  margin-top: 1rem;
  padding: 0.45rem;
  border-radius: 0.25rem;
  background-color: var(--btn-primary);
  color: white;
  font-size: 1.05rem;
  letter-spacing: 0.1rem;
  font-weight: bold;
  transition: 0.3s linear;
}

.expense-form__btn--submit:hover {
  background-color: #54249d;
}

.error-validation {
  display: none;
  padding: 0.25rem;
  border-radius: 0.25rem;
  background-color: red;
  color: white;
}

.show {
  display: block;
}

/* STATISTICS */
.statistics__container {
  display: grid;
  gap: 1rem;
}

.statistics-card {
  background-color: var(--card-bg);
  height: 5rem;
  border-radius: 5px;
  padding: 15px;
}

.statistics-card p:first-child {
  font-weight: 500;
  letter-spacing: 0.2rem;
}

.statistics-card:nth-child(2) {
  color: var(--food);
}

.statistics-card:nth-child(3) {
  color: var(--transport);
}

.statistics-card:nth-child(4) {
  color: var(--entertainment);
}

/* FILTERS */
.filters {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.amount-expenses {
  text-decoration: underline;
}

.expnses-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.expenses-list__item {
  display: grid;
  grid-template-columns: 3fr 3fr 1fr;
  border-bottom: 1px solid;
}

/* FOOTER */
#footer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  background-color: var(--primary-dark);
  padding: 0.45rem;
}

@media screen and (min-width: 768px) {
  .statistics__container {
    grid-template-columns: 1fr 1fr;
  }
}

@media screen and (min-width: 1024px) {
  .statistics__container {
    grid-template-columns: repeat(4, 1fr);
  }
}