@import url("https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap");

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

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  width: 50%;
}

.input {
  padding: 5px;
  outline: none;
}

.btn {
  padding: 8px 1rem;
  border: none;
  border-radius: 5px;
  font-family: "Roboto", sans-serif;
  cursor: pointer;
  margin: 5px;
  font-size: 16px;
  background-color: orangered;
  color: white;
}

.btn:hover {
  background-color: white;
  color: black;
  font-weight: bold;
}

body {
  font-family: "Roboto", sans-serif;
  font-size: 14px;
  background-image: url(https://res.cloudinary.com/do0pop1de/image/upload/f_auto,q_auto/v1/src%20for%20portfolio%20website/change-champ-bg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  font-weight: bold;
  position: relative;
}

header {
  padding: 0.5rem;
  color: white;
  background-color: orangered;
  display: flex;
  align-items: end;
  font-weight: normal;
}

header li {
  font-size: 1rem;
  display: inline-block;
  list-style-type: none;
  margin-left: 1.5rem;
}

.how-to-use {
  background-color: white;
  color: black;
  padding: 3px 1rem;
  border-radius: 5px;
  cursor: pointer;
}

.how-to-use:hover {
  background-color: rgba(255, 255, 255, 0.759);
}

main {
  max-width: 1100px;
  margin: 1rem auto;
  padding: 1rem;
  background: linear-gradient(90deg, rgb(238, 215, 156), rgb(249, 184, 149));
  border-radius: 0.5rem;
}

#intro-section {
  position: fixed;
  top: 0;
  left: 0;
  width: 100dvw;
  min-height: 100dvh;
  background-color: rgba(239, 149, 116, 0.659);
  display: flex;
  justify-content: center;
  align-items: center;
}

.intro-container {
  position: relative;
  width: 80%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  background-color: orangered;
  padding: 30px;
  border-radius: 10px;
  color: white;
  font-weight: normal;
  font-size: 1.2rem;
}

.bold {
  font-weight: bold;
  font-style: italic;
}

.intro-container li {
  margin-left: 2rem;
}

.intro-container h3,
.intro-container p {
  margin: 5px;
}

.close-btn {
  position: absolute;
  top: 16px;
  right: -3.5rem;
  background-color: rgba(127, 116, 116, 0.769);
  border: none;
  border-radius: 50%;
  width: 3rem;
  height: 3rem;
  color: white;
}

.close-btn:hover {
  background-color: rgb(75, 74, 74);
}

section {
  display: flex;
  flex-wrap: wrap;
  min-height: 35dvh;
}

.customer-section {
  font-size: 1.5rem;
  flex-direction: column;
  gap: 10px;
  width: 50%;
}

#cash {
  width: 70%;
  font-size: 1.2rem;
}

.change-due-section {
  padding: 0 1rem;
  flex-direction: column;
  width: 50%;
  min-width: 300px;
  min-height: 150px;
}

#change-due {
  min-height: 70%;
  width: 80%;
  border: 3px solid orangered;
  border-radius: 1rem;
  margin: 5px;
  display: flex;
  flex-direction: column;
  justify-content: start;
  align-items: center;
  padding: 5px 0;
  font-weight: bold;
}

.change-due-section p {
  font-size: 1.3rem;
}

section:nth-child(3) {
  border-top: 3px solid orangered;
  padding-top: 10px;
}

.amount-section {
  width: 50%;
  font-size: 1rem;
}

.amount-section > * {
  margin: 4px;
}

#price-container {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.cid-section {
  min-width: 35%;
}

.cid-section p {
  font-size: 1.2rem;
  text-align: center;
}

select {
  background-color: transparent;
  border: none;
  outline: none;
  color: white;
}

select:focus {
  color: black;
}

table {
  min-width: 100%;
  border-collapse: collapse;
}

table input {
  width: 50px;
  outline: none;
}

.label-td {
  width: 50%;
}

tr:hover {
  background-color: rgba(246, 164, 134, 0.784);
}

tr:last-child {
  background-color: rgb(243, 84, 26);
  color: white;
}

#total-cid {
  min-width: 80px;
}

#edit-btn {
  display: none;
}

footer {
  margin-top: 5px;
  text-align: center;
  font-weight: normal;
}

footer a {
  color: black;
}

footer a:hover {
  text-decoration: none;
}

@media screen and (max-width: 768px) {
  .customer-section,
  .change-due-section,
  .amount-section,
  .cid-section {
    width: 100%;
    margin: 10px;
  }
}