:root {
  --grey-50: #f8f9fa;
  --grey-100: #f1f3f4;
  --grey-200: #e8eaed;
  --grey-500: #9aa0a6;
  --grey-700: #5f6368;
  --grey-800: #3c4043;
  --grey-900: #202124;

  --dark-mode-white: white;
  --dark-mode-black: black;
  --dark-mode-lightgray: lightgray;
  --dark-mode-darkgray: darkgray;
  --dark-mode-icon-color: var(--grey-700);

  --body-background-color: var(--dark-mode-white);
  --body-color: var(--dark-mode-black);
  --border-color: #e1e3e4;
  --sidebar-color: var(--dark-mode-white);
  --sidebar-border-color: var(--dark-mode-lightgray);
  --mark-color: #71d88c;
  --app-bar-title-color: var(--dark-mode-black);
  --app-bar-icon-color: var(--dark-mode-icon-color);
  --nav-bar-color: var(--grey-50);
  --nav-bar-bread-crumb-divider-color: #ccc;
  --search-box-color: var(--grey-100);
  --search-box-icon-color: var(--dark-mode-icon-color);
  --clickable-icon-focused-color: #70d78d;
  --search-box-input-placeholder-color: #00000080;
  --container-color: var(--dark-mode-white);
  --aside-color: var(--dark-mode-white);
  --footer-background-color: #282c34;
  --footer-color: var(--dark-mode-white);
  --no-results-found-color: darkgrey;
  --indexItem-hovering-color: var(--dark-mode-white);
  --indexItem-selected-color: #d2e3fc;
  --caret-color: var(--dark-mode-darkgray);
  --caret-expandable-color: #282c34;
  --leaf-color: #282c34;
  --grid-container-color: #2196f3;
  --grid-item-color: whitesmoke;
  --gav-pom-value-color: #322e38;
}

@media (prefers-color-scheme: dark) {
  :root {
    --dark-mode-white: var(--grey-900);
    --dark-mode-black: var(--grey-200);
    --dark-mode-lightgray: darkgray;
    --dark-mode-darkgray: lightgray;
    --dark-mode-icon-color: var(--grey-500);

    --border-color: #0a0a0a;
    --search-box-color: var(--grey-700);
    --footer-background-color: whitesmoke;
    --nav-bar-color: var(--grey-800);
    --search-box-input-placeholder-color: #e8eaed80;
    --indexItem-selected-color: #8ab4f824;
    --caret-expandable-color: white;
    --gav-pom-value-color: var(--grey-100);
    --search-box-icon-color: var(--grey-200);
  }

  a {
    color: #669df6;
  }
}

html {
  font-size: 10px;
}

html,
body {
  height: 100%;
}

body {
  background-color: var(--body-background-color);
  color: var(--body-color);
  display: flex;
  flex-direction: column;
  margin: 0;
  overflow: hidden;
  padding: 0;
}

.flex-container {
  display: flex;
}

.content-box {
  display: flex;
  flex: 1;
  overflow: auto;
}

.flex-item {
  flex: 1;
  overflow: auto;
}

.flex-item-fixed {
  flex: none;
}

.flex-column {
  flex-direction: column;
}

.min-height {
  min-height: 0;
}

.full-height {
  height: 100% !important;
}

header {
  font-family: 'Google Sans', sans-serif;
}

.app-bar {
  border-bottom: 1px solid var(--border-color);
  display: flex;
  height: auto;
  min-height: 56px;
  width: 100%;
  flex-wrap: wrap;
  align-items: center;
}

.app-bar-title {
  color: var(--app-bar-title-color);
  display: flex;
  align-items: center;
  font-size: 1.8rem;
  padding-left: 24px;
  user-select: none;
  flex-wrap: wrap;
  min-width: fit-content;
  flex-shrink: 0;
}

.app-bar-icon-container {
  display: flex;
  align-items: center;
  width: fit-content;
  flex-shrink: 0;
}

.app-bar-icons {
  float: right;
}

.app-bar-icon {
  color: var(--app-bar-icon-color);
  cursor: pointer;
  width: 40px;
}

.nav-icon {
  color: var(--app-bar-icon-color);
  text-decoration: none;
  margin-right: 12px;
  font-size: 2rem;
}

.nav-icon:hover {
  opacity: 0.7;
}

.nav-bar {
  background-color: var(--nav-bar-color);
  border-bottom: 1px solid var(--border-color);
  border-top: 1px solid var(--border-color);
  cursor: pointer;
  font-size: 1.6rem;
  height: 28px;
  line-height: 28px;
  width: 100%;
}

.nav-bar-bread-crumb {
  display: inline-block;
  margin-left: 22px;
  vertical-align: middle;
}

.nav-bar-bread-crumb-divider {
  color: var(--nav-bar-bread-crumb-divider-color);
  display: inline-block;
  font-size: 1.8rem;
  vertical-align: middle;
}

.nav-bar-bread-crumb-path-element {
  display: inline-block;
  vertical-align: middle;
}

.nav-bar-bread-crumb-path-element:hover {
  text-decoration: underline;
}

.search-box-container {
  display: flex;
  align-items: center;
  height: 40px;
  padding-left: 12px;
  padding-right: 12px;
  flex: 1 1 auto;
  min-width: 100px;
}

.search-box {
  background-color: var(--search-box-color);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 1.2rem;
  height: 40px;
  padding-left: 12px;
  width: 100%;
  max-width: 600px;
  min-width: 100px;

  display: flex;
  justify-content: space-between;
}

.search-box-icon {
  border: none;
  color: var(--search-box-icon-color);
  cursor: pointer;
  display: inline-block;
  flex: none;
  font-size: 2rem;
  height: 40px;
  line-height: 40px;
  margin-left: 10px;
  margin-right: 5px;
  outline: none;
  user-select: none;
  text-align: center;
  vertical-align: middle;
  opacity: 0.3;
}

.search-box-icon.visible {
  opacity: 1;
}

.search-box-icon:focus {
  border: none;
  outline: none;
}

.clickable-icon {
  cursor: pointer;
}

.clickable-icon:focus {
  color: var(--clickable-icon-focused-color);
}

.search-box-input {
  background-color: transparent;
  color: var(--dark-mode-black);
  border: none;
  display: inline-block;
  flex: 1 1 auto;
  font-family: 'Google Sans', sans-serif;
  font-size: 1.6rem;
  height: 40px;
  line-height: 40px;
  outline: none;
  text-overflow: ellipsis;
  vertical-align: middle;
  width: 100%;
}

.search-box-input::placeholder {
  color: var(--search-box-input-placeholder-color);
}

.search-box-input:focus {
  border: none;
  outline: none;
}

.container {
  background-color: var(--container-color);
  margin-top: 0;
}

.main {
  flex: 1 0 400px;
  font-family: 'Google Sans', sans-serif;
  order: 2;
  overflow-x: scroll;
  overflow-y: scroll;
  padding-left: 24px;
  padding-right: 24px;
  padding-top: 24px;
}

.sidebar {
  background: var(--sidebar-color);
  flex: initial;
  font-family: 'Google Sans', sans-serif;
  min-width: 300px;
  overflow-x: scroll;
  overflow-y: scroll;
  width: 480px;
}

.sidebar-left {
  border-right-color: var(--sidebar-border-color);
  border-right-style: solid;
  border-right-width: 1px;
  order: 1;
}

.aside {
  color: var(--aside-color);
  font-family: 'Google Sans', sans-serif;
}

.footer {
  background-color: var(--footer-background-color);
  color: var(--footer-color);
  font-family: 'Google Sans', sans-serif;
  font-size: 1.33rem;
  padding: 8px;
}

.no-results-found {
  color: var(--no-results-found-color);
  font-family: 'Google Sans', sans-serif;
  font-weight: bold;
}

.tree-container {
  margin-top: 8px;
  padding-bottom: 8px;
  padding-left: 16px;
  padding-right: 16px;
}

.indexItem {
  cursor: pointer;
  font-size: 1.4rem;
  margin-bottom: 5px;
  margin-top: 5px;
}

.indexItem:hover {
  background-color: var(--indexItem-hovering-color);
}

.indexItem:hover > span.caret.has_child::before {
  content: 'arrow_right';
}

.indexItem:hover > span.caret.has_child.expand::before {
  content: 'arrow_drop_down';
}

.indexItem:hover > span.leaf::before {
  content: 'subdirectory_arrow_right';
}

div.indexItem[disabled] {
  cursor: auto;
}

.indexItem.selected {
  background-color: var(--indexItem-selected-color);
}

.subtree-margin {
  margin-left: 20px;
}

.subtree-margin-deep {
  margin-left: 28px;
}

.caret {
  color: var(--caret-color);
  display: inline-block;
  vertical-align: middle;
  width: 18px;
}

.caret::before {
  content: 'arrow_right';
}

.caret.has_child::before {
  content: 'arrow_right';
}

.caret.has_child.expand::before {
  content: 'arrow_drop_down';
  color: var(--caret-expandable-color);
}

.leaf {
  color: var(--leaf-color);
  display: inline-block;
  vertical-align: middle;
  width: 18px;
}

.leaf::before {
  content: 'list_alt';
}

.selectable-node {
  cursor: pointer;
  font-weight: normal;
}

.selectable-node.selected {
  cursor: pointer;
}

mark {
  background-color: var(--mark-color);
}

.content-header {
  font-size: 2rem;
  margin-bottom: 12px;
}

.content-description {
  font-size: 1.6rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.artifact-icon {
  display: inline-block;
  font-size: 1.8rem;
  margin-right: 8px;
  vertical-align: middle;
}

.version-icon {
  display: inline-block;
  height: 16px;
  margin-right: 8px;
  vertical-align: middle;
  width: 16px;
}

.grid-container {
  background-color: var(--grid-container-color);
  display: grid;
  grid-template-columns: auto auto auto;
  padding: 10px;
}

.grid-item {
  background-color: var(--grid-item-color);
  border: 1px solid lightgray;
  font-size: 3rem;
  padding: 20px;
  text-align: center;
}

.artifact-child-item {
  background-color: transparent;
  cursor: pointer;
  font-size: 1.4rem;
  font-weight: normal;
  padding-bottom: 3px;
  padding-left: 14px;
  padding-top: 3px;
}

.artifact-child-item:hover {
  cursor: pointer;
  font-weight: 500;
}

.artifact-child-item span {
  display: inline-block;
  vertical-align: middle;
}

.artifact-child-item-icon {
  padding-right: 8px;
  vertical-align: middle;
}

.artifact-child-item-icon::after {
  content: 'list_alt';
}

.gav-pom-table {
  margin: 0;
  padding: 0;
}

.gav-pom-table tr {
  vertical-align: middle;
}

.gav-pom-key {
  border-radius: 2px;
  font-size: 1.4rem;
  font-weight: 500;
  height: 28px;
  padding-right: 64px;
  white-space: nowrap;
}

.gav-pom-value,
.gav-pom-value-copyable {
  color: var(--gav-pom-value-color);
  font-size: 1.4rem;
  width: 100%;
}

.gav-pom-value-copyable {
  cursor: pointer;
}

.gav-pom-value-copyable div {
  border: 1px solid var(--border-color);
  border-radius: 2px;
  display: inline-block;
  padding: 4px;
  vertical-align: middle;
  width: 90%;
  white-space: nowrap;
  max-width: 500px;
  text-overflow: ellipsis;
  overflow: hidden;
}

.small-icon {
  display: inline-block;
  font-size: 1.8rem;
  vertical-align: middle;
}

.welcome-container {
  align-items: center;
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: center;
}

.welcome-message-title {
  font-size: 2.4rem;
  margin: 0 auto;
  padding: 8px;
  text-align: center;
}

.welcome-message-text {
  font-size: 1.6rem;
  margin: 0 auto;
  padding: 8px;
  text-align: center;
}

.welcome-logo {
  width: 200px;
  margin: 0 auto;
  padding-bottom: 20px;
}

.version-details {
  width: 100%;
}

.back-arrow {
  cursor: pointer;
  display: inline-block;
  font-size: 2.4rem;
  vertical-align: middle;
  margin-right: 8px;
}

/* Mobile Version Details Overlay */
.mobile-version-details {
  position: fixed;
  top: 78px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--body-background-color);
  overflow: auto;
  z-index: 100;
  padding: 16px;
}

/* Responsive Design - Desktop */
@media (min-width: 769px) {
  .mobile-title {
    display: none;
  }

  .desktop-title {
    display: inline-block;
  }

  .app-bar-title {
    max-width: 40%;
  }

  .search-box {
    max-width: 400px;
  }

  .main {
    flex: 1 0 400px;
  }

  .sidebar {
    width: 480px;
  }
}

/* Responsive Design - Tablet */
@media (min-width: 601px) and (max-width: 768px) {
  .sidebar {
    width: 350px;
    min-width: 250px;
  }

  .main {
    padding-left: 16px;
    padding-right: 16px;
  }

  .search-box {
    max-width: 300px;
  }
}

/* Responsive Design - Mobile */
@media (max-width: 600px) {
  .app-bar-title {
    padding-left: 12px;
    flex: 1 1 auto;
  }

  .desktop-title {
    display: none;
  }

  .mobile-title {
    display: inline;
  }

  .mobile-version-details .content-header {
    cursor: pointer;
  }

  .search-box-container {
    padding-left: 8px;
    padding-right: 8px;
  }

  .search-box {
    margin-left: 0;
  }

  .search-box-input {
    font-size: 1.4rem;
  }

  .sidebar {
    width: 100%;
    min-width: 100%;
    order: 1;
  }

  .sidebar-left {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }

  .main {
    order: 2;
    padding-left: 12px;
    padding-right: 12px;
    padding-top: 12px;
    flex: none;
  }

  .min-height {
    display: flex;
    flex-direction: column;
  }

  .tree-container {
    padding-left: 12px;
    padding-right: 12px;
  }

  .subtree-margin {
    margin-left: 16px;
  }

  .subtree-margin-deep {
    margin-left: 24px;
  }

  .indexItem {
    font-size: 1.6rem;
  }

  .content-header {
    font-size: 1.8rem;
  }

  .content-description {
    font-size: 1.4rem;
  }

  .gav-pom-key {
    font-size: 1.2rem;
  }

  .gav-pom-value,
  .gav-pom-value-copyable {
    font-size: 1.2rem;
  }

  .gav-pom-value-copyable div {
    width: 100%;
    max-width: 100%;
  }

  .welcome-message-title {
    font-size: 2rem;
  }

  .welcome-message-text {
    font-size: 1.4rem;
  }

  .welcome-logo {
    width: 150px;
  }

  .welcome-container {
    display: none !important;
  }

  .artifact-child-item {
    font-size: 1.2rem;
    padding-left: 8px;
  }

  .mobile-version-details {
    top: 88px;
    padding: 12px;
  }

  .mobile-version-details .content-header {
    font-size: 1.6rem;
    cursor: pointer;
  }

  .mobile-version-details .gav-pom-key {
    font-size: 1.2rem;
    margin-bottom: 4px;
  }

  .mobile-version-details .gav-pom-value,
  .mobile-version-details .gav-pom-value-copyable {
    font-size: 1.2rem;
    margin-bottom: 12px;
  }
}

/* Touch-friendly targets on mobile */
@media (hover: none) and (pointer: coarse) {
  .indexItem,
  .artifact-child-item {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .search-box-icon {
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}