html,
body {
  height: 100%;
  overflow: hidden;
}

main {
  height: 100dvh;
  display: flex;
  flex-direction: column;
}

h3 {
  font-family: "Inter Variable", sans-serif;
  font-weight: 700;
  font-size: 27px;
}

.icon {
  width: 1em;
  height: 1em;
  fill: currentColor;
}

.contacts-section {
  flex: 1;
  overflow: hidden;
  display: flex;
}

.contacts {
  background-color: #f6f7f8;
  width: 100%;
  max-width: 456px;
  box-shadow: 4px 0px 4px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.add-contact {
  width: 100%;
  max-width: 352px;
  height: 101px;
  background-color: #f6f7f8;
  display: flex;
  justify-content: center;
  align-items: center;
}

.add-contact-button {
  font-weight: bold;
  font-size: 21px;
  height: 56px;
  border-radius: 10px;

  padding: 12px 0;
  display: flex;
  justify-content: center;
  flex: 1;

  gap: 16px;
}

.add-contact-button::before {
  content: "Add new contact";
}

.contacts-list {
  overflow-y: auto;
  width: 100%;
  flex: 1;
  scroll-behavior: smooth;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact {
  width: 100%;
  max-width: 352px;
  padding: 15px 24px;
  display: flex;
  align-items: center;
  gap: 35px;
  border-radius: 10px;
}

.contact:hover {
  background-color: rgba(0, 0, 0, 0.1);
  cursor: pointer;
}

.contact-badge {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
}

.contact-data {
  height: 48px;
}

.contact .name {
  font-size: 20px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.contact .email {
  font-size: 16px;
  color: #007cee;
  width: 100%;
  max-width: 200px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.contact-letter {
  font-size: 20px;
  width: 100%;
  max-width: 352px;
  height: 58px;
  padding: 17px 36px;
  display: flex;
  align-items: center;
}

.contact-seperator {
  width: 100%;
  max-width: 352px;
  height: 1px;
  border-top: 1px solid #d1d1d1;
  margin: 8px 0;
}

.contact-headline {
  display: flex;
  align-items: center;
  gap: 30px;
}

.contact-headline p {
  font-size: 27px;
}

.headline-seperator {
  background-color: #29abe2;
  width: 3px;
  height: 59px;
}

.headline-seperator-mobile {
  width: 90px;
  height: 16px;
  border-bottom: 3px solid #29abe2;
  display: none;
}

.active-contact {
  background-color: var(--primary-color);
  color: white;
}

.active-contact:hover {
  background-color: var(--primary-color);
}

.contact-overview-container {
  padding: 55px;
}

.contact-overview-container {
  padding: 55px;
}

.contact-detail-view {
  display: flex;
  flex-direction: column;
  justify-content: space-between;

  gap: 59px;
  padding-top: 30px;
}

.contact-detail-header {
  display: flex;
  align-items: center;
  gap: 54px;
}

.contact-detail-headline {
  display: flex;
  justify-content: center;
  flex-direction: column;
}

.contact-detail-badge {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid white;
  background-color: gray;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 47px;
}

.contact-detail-buttons {
  display: flex;
  gap: 12px;
}

.contact-detail-buttons button:hover {
  color: #007cee;
}

.contact-detail-buttons button {
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.contact-detail-buttons button img {
  width: 16px;
  height: 16px;
  display: block;
}

.contact-detail-information {
  padding-top: 30px;
  display: flex;
  flex-direction: column;
}

.contact-detail-data {
  display: flex;
  flex-direction: column;
  height: 128px;
  gap: 22px;
}

.contact-detail-data .email {
  color: #007cee;
}

.contact-detail-data .email:hover {
  text-decoration: underline;
}

.font-size-20 {
  font-size: 20px;
}

.bold {
  font-weight: bold;
}

.contact-overview,
.toast-section {
  transform: translateX(100vw);
  opacity: 0;
  transition:
    transform 0.5s ease-out,
    opacity 0.5s ease-out;
}

.fade-in {
  transform: translateX(0);
  opacity: 1;
}

.show {
  display: inline;
}

.toast-section {
  position: fixed;
  bottom: 100px;
  background-color: var(--primary-color);
  width: 326px;
  height: 74px;
  border-radius: 20px;
  margin-left: 650px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  pointer-events: none;
}

.fullscreen-mobile {
  display: none;
}

.mobile-button-container {
  display: none;
}

.back-button {
  display: none;
}

@media (max-width: 1200px) {
  h1 {
    font-size: 56px;
  }

  h2 {
    font-size: 43px;
  }

  .contacts {
    max-width: 400px;
  }

  .contact-headline {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding-top: 20px;
    padding-bottom: 50px;
  }

  .contact-headline p {
    font-size: 20px;
  }

  .headline-seperator {
    display: none;
  }

  .headline-seperator-mobile {
    display: inline;
  }

  .contact-detail-header {
    gap: 20px;
  }

  .contact-detail-badge-mobile {
    width: 80px;
    height: 80px;
    font-size: 27px;
  }

  .contact-detail-view {
    padding-top: 0;
    gap: 21px;
  }

  .toast-section {
    margin-left: 0;
    left: 50%;
    bottom: 300px;
    transform: translateX(-50%) translateY(300%);
    opacity: 0;
    transition:
      transform 0.5s ease-out,
      opacity 0.5s ease-out;
  }

  .toast-section.fade-in {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
}

@media (max-width: 850px) {
  dialog::backdrop {
    background-color: rgba(0, 0, 0, 0.2);
  }

  .back-button {
    display: flex;
    width: 24px;
    height: 23px;

    color: #29abe2;

    position: absolute;
    top: 120px;
    right: 20px;
  }

  .contacts-section {
    flex-direction: column;
    align-items: center;
    height: 100%;
  }

  .fullscreen-mobile {
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
    padding: 24px 96px;
  }

  .contact-detail-badge {
    width: 80px;
    height: 80px;
    font-size: 27px;
  }

  .person-img-container .contact-detail-badge {
    width: 114px;
    height: 114px;
    font-size: 47px;
  }

  .contact-detail-buttons {
    display: none;
  }

  .mobile-contact-menu {
    position: absolute;
    bottom: 108px;
    right: 24px;
  }

  .mobile-menu {
    position: fixed;
    right: 24px;
    bottom: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    width: 116px;
    height: 100px;
    padding: 10px;

    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.2);
    border-radius: 20px 20px 0 20px;
    z-index: 20;

    transform: translateX(150%);
    transition: 0.1s ease;
    visibility: hidden;

    pointer-events: none;
  }

  .mobile-menu.fade-in {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
  }

  .mobile-menu button {
    width: 96px;
    height: 40px;

    border-radius: 15px 15px 0 15px;

    padding: 8px;
    gap: 8px;

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

  .mobile-menu button:hover {
    background-color: lightgray;
  }

  .mobile-button-container {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--primary-color);

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

    position: relative;
    z-index: 10;
  }

  .mobile-button-container:hover {
    cursor: pointer;
    filter: brightness(140%);
  }

  .mobile-button-container svg {
    height: 24px;
    color: white;
  }

  .hide-mobile {
    display: none;
  }

  .contact-overview-container {
    display: none;
  }

  .add-contact {
    height: 0;
  }

  .contacts-list {
    padding: 24px 8px 86px 8px;
  }

  .add-contact-button {
    width: 56px;
    border-radius: 50%;
    font-weight: bold;
    font-size: 21px;

    padding: 0;
    gap: 0;

    position: absolute;
    bottom: 108px;
    right: 24px;
  }

  .add-contact-button::before {
    content: "";
  }

  .toast-section {
    bottom: 200px;
  }
}

@media (max-width: 650px) {
  .fullscreen-mobile {
    padding: 24px 48px;
  }

  .contacts {
    max-width: 650px;
  }
}

@media (max-width: 450px) {
  .fullscreen-mobile {
    padding: 24px 32px;
  }

  .right-content form {
    gap: 20px;
  }

  .required-warning {
    margin-top: 55px;
    font-size: 12px;
  }
}

@media (max-width: 400px) {
  .fullscreen-mobile {
    padding: 8px;
  }

  .contact-headline {
    padding: 0;
    padding-bottom: 12px;
  }

  .contact-detail-view {
    padding-left: 0;
  }

  .contact-detail-data {
    gap: 12px;
  }

  .contact {
    gap: 10px;
  }
}