style.css

* {
  box-sizing: border-box;
  font-family: "Helvetica Neue", sans-serif;
}

:root {
  --blue: #0071e3;
  --white1: #ffffff;
  --white2: #dfdfdf;
  --black0: #000;
  --black1: #181a1b;
  --black2: #202223;
  --gray: #86868b;
  --midgray: #666668;
  --darkgray: #353535;
  --red: #ff9b00;
  --green: #41e638;
}

body {
  background-color: var(--black2);
  margin: 0;
  color: var(--white2);
}

.bolder {
  margin-top: 40px;
  margin-left: 2px;
  font-weight: bolder;
  font-size: 25px;
  color: var(--white1);
}
.result {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 20px;
}
a:link,
a:visited,
a:active {
  color: var(--white1);
  font-weight: bold;
  text-decoration: none;
}
a:hover {
  color: var(--blue);
}

.contents {
  display: flex;
  flex-direction: column;
  align-items: center;
}
h1 {
  font-size: 40px;
}

.container {
  margin: 30px auto;
  width: 800px;
}

.form {
  padding-bottom: 20px;
  margin: 20px 0;
}

.add-form {
  display: flex;
  justify-content: space-between;
}

.Acontainer {
  width: 90%;
}

.todo-span {
  width: 90%;
  font-size: 17px;
  word-break: break-all;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.Bcontainer {
  width: 90%;
}
.done-span {
  font-size: 17px;
  margin: 5px 3px 2px;
  width: 80%;
  word-break: break-all;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

input {
  background-color: var(--gray);
  border: 0px;
  border-radius: 5px;
  display: block;
  padding: 10px;
  margin-right: 5px;
  width: 85%;
  font-size: 15px;
  color: var(--white2);
}

input::placeholder {
  color: var(--white2);
}

button {
  border: 0;
  display: block;
  border-radius: 5px;
  cursor: pointer;
  font-size: 18px;
  font-weight: bold;
  color: var(--white1);
  background-color: var(--blue);
}
.add-btn {
  width: 15%;
}

input:focus,
button:focus {
  outline: 0;
}

li {
  list-style-type: none;
}
.todo-list {
  padding: 0;
  margin: 0;
}

.todo-line {
  background-color: var(--black1);
  padding: 8px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin: 0 0 5px 0;
  font-size: 18px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.done-line {
  padding: 8px;
  border-radius: 7px;
  width: 100%;
  margin: 0 0 5px 0;
  font-size: 18px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background-color: var(--black1);
}

.title-span {
  background-color: var(--black2);
  color: var(--white2);
  margin-left: 5px;
  border-radius: 7px;
  padding: 3px 5px;
  font-size: 15px;
}

.delete-btn {
  background-color: var(--red);
  color: var(--white1);
  margin-top: 1px;
  display: inline-flex;
}

.modify-btn {
  display: inline-flex;
  margin-right: 4px;
}

.complete-btn {
  background-color: var(--green);
  color: var(--white1);
}

.complete-btn.saved {
  background-color: var(--red);
  cursor: default;
}

.done-div {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.done-list {
  margin: 0 0 4px 0;
  padding: 0;
}

.add-day-done {
  background-color: var(--midgray);
  margin-right: 5px;
  border-radius: 5px;
  color: var(--white1);
  font-size: 15px;
  padding: 1px 4px;
}

.todo-count {
  margin-left: 5px;
  font-size: 20px;
  font-weight: lighter;
}
.complete-count {
  margin-left: 5px;
  font-size: 20px;
  font-weight: lighter;
}

.modify-form {
  width: 100%;
  display: flex;
  justify-content: space-between;
}

.modify-div {
  position: relative;
}
.modify-input {
  border-radius: 5px;
  margin-top: 7px;
  margin-bottom: 0px;
  height: 30px;
}
.modified-btn {
  height: 30px;
  margin-top: 7px;
}

@media (max-width: 800px) {
  h1 {
    font-size: 30px;
  }
  .container {
    width: 450px;
  }
  button {
    font-size: 15px;
  }
  .modify-input {
    width: 500px;
  }
}

.order-btn {
  height: 30px;
  margin-top: 4px;
  position: absolute;
  left: 220px;
}

.orange {
  left: 220px;
  background-color: var(--red);
}

.blue {
  left: 200px;
  background-color: var(--green);
}

.achievement-btn {
  height: 30px;
  margin-top: 4px;
  position: absolute;
  left: 385px;
}

.achievements {
  z-index: 1;
  position: absolute;
  left: 50%;
  top: 1%;
  transform: translate(-50%, 0);
  text-align: center;
  background: var(--darkgray);
  font-size: 22px;
  overflow: hidden;
  width: 550px;
  padding: 20px;
  visibility: hidden;
  border-radius: 15px;
}

.achievements.show {
  visibility: visible;
}

.day-div {
  background-color: var(--add);
  color: var(--done1);
  border: 5px solid var(--done1);
  font-size: 25px;
  border-radius: 15px;
  width: 100%;
  height: 40px;
  display: flex;
  padding: 20px;
  align-items: center;
  justify-content: center;
  margin: 0px 0px 7px 0px;
}
.achievement-day {
  padding: 0px 50px 3px 50px;
  text-align: center;
  color: var(--white1);
  font-size: 35px;
  font-weight: bolder;
  position: absolute;
  border-radius: 5px;
  margin: 30px;
}
.copy-button {
  /* margin: 0 15px; */
  /* float: right; */
  height: 30px;
  width: 55px;
}

.tooltip {
  position: relative;
  margin: 0 15px;
  display: inline-block;
  float: right;
}

.tooltip .tooltiptext {
  visibility: hidden;
  width: 140px;
  background-color: #555;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 5px;
  position: absolute;
  z-index: 1;
  bottom: -150%;
  left: 50%;
  margin-left: -110px;
  opacity: 0;
  transition: opacity 0.3s;
}

.tooltip .tooltiptext::after {
  content: "";
  position: absolute;
  top: -34%;
  left: 50%;
  border-width: 5px;
  margin-left: 35px;

  border-style: solid;
  border-color: transparent transparent #555 transparent;
}

.tooltip:hover .tooltiptext {
  visibility: visible;
  opacity: 1;
}

.counter {
  margin: 0 15px;
  background-color: var(--gray);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  text-align: center;
  line-height: 15px;
  font-size: 15px;
  align-items: center;
  justify-content: center;
  display: flex;
  font-weight: bold;
  float: left;
}
.achievement-Card {
  background-color: var(--black0);
  border-radius: 15px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
  margin: 15px 0px;
  padding: 15px 0px;
}

.achievement-div {
  margin-bottom: 10px;
}

.close-btn {
  background-color: var(--red);
  padding: 8px;
  margin-top: 15px;
  float: right;
}

.achievements h2 {
  margin-left: 24px;
  font-size: 23px;
  display: inline-block;
}

.achievement-span {
  font-size: 17px;
  margin: 7px 7px 15px 7px;
  padding: 0;
  font-weight: bold;
  word-break: break-all;
}

.search-form {
  height: 33px;
  margin: 15px 32px 10px 32px;
  display: flex;
  justify-content: space-between;
}

.search-btn {
  position: relative;
}

.search-input {
  border-radius: 5px;
  display: block;
  padding: 10px;
  margin-right: 5px;
  width: 85%;
  font-size: 18px;
}

.search-result-box {
  z-index: 1;
  position: absolute;
  visibility: hidden;
  left: 50%;
  top: 60px;
  transform: translate(-50%, 0);
  background: var(--gray);
  font-size: 22px;
  min-height: 528px;
  width: 540px;
  padding: 20px;
  border-radius: 7px;
}

.search-result-box.show {
  visibility: visible;
}

.noResult {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  font-size: 15px;
  margin-bottom: 10px;
}

.search-close-btn {
  background-color: var(--red);
  height: 30px;
  position: absolute;
  left: 50%;
  transform: translate(-50%, 0);
}

.search-result {
  margin-top: 50px;
  left: 0;
}

html {
  scrollbar-face-color: var(--darkgray);
  scrollbar-base-color: var(--darkgray);
  scrollbar-3dlight-color: var(--darkgray);
  scrollbar-highlight-color: var(--darkgray);
  scrollbar-track-color: var(--black1);
  scrollbar-arrow-color: #000;
  scrollbar-shadow-color: var(--darkgray);
  scrollbar-dark-shadow-color: var(--darkgray);
}

::-webkit-scrollbar {
  width: 11px;
  height: 3px;
}
::-webkit-scrollbar-button {
  background-color: var(--midgray);
}
::-webkit-scrollbar-track {
  background-color: var(--darkgray);
}
::-webkit-scrollbar-track-piece {
  background-color: var(--black1);
}
::-webkit-scrollbar-thumb {
  height: 50px;
  background-color: var(--midgray);
}
::-webkit-scrollbar-corner {
  background-color: var(--midgray);
}
::-webkit-resizer {
  background-color: var(--midgray);
}