google__adk-docs/docs/stylesheets/custom.css

/**
 * Copyright 2025 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* Prevent layout shift from scrollbar appearing/disappearing */
html {
  scrollbar-gutter: stable;
}

/* Index page styling */

.md-grid {
  max-width: 80%;
}

.footer {
  padding-bottom: 30vh;
}

.centered-logo-text-group {
  display: inline-flex;
  align-items: center;
  gap: 1.5em;
  margin-bottom: 0.5em;
  vertical-align: middle;
}

.centered-logo-text-group img {
  height: auto;
}

.centered-logo-text-group h1 {
  margin: 0;
  text-align: left;
}

.install-command-container {
  max-width: 600px;
  margin: 2.5em auto;
  padding: 1.5em 2em;
  background-color: var(--md-code-bg-color, #f5f5f5);
  border-radius: 8px;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.05);
  border-left: 5px solid var(--md-primary-fg-color, #526cfe);
  margin-top: 30px;
}

.install-command-container p {
  font-size: 1.1em;
  color: var(--md-default-fg-color);
  margin-bottom: -10px;
  margin-top: -10px;
}

.install-command-container p code {
  font-size: 1.1em;
  font-weight: 600;
  padding: 0.3em 0.6em;
  background-color: var(--md-code-fg-color--light);
  text-align: center;
  border-radius: 4px;
  display: inline-block;
  line-height: 1.4;
}

/* Centered install tabs */

#centered-install-tabs .tabbed-labels {
  display: flex;
  justify-content: center;
  width: 100%;
}

/* Copy page button */

button.md-content__button {
  background: none;
  border: none;
  cursor: pointer;
}

button.md-content__button:hover svg {
  color: var(--md-accent-fg-color);
}

/* YouTube video grid */

.video-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 1.5em;
  margin-bottom: 1.5em;
}

.video-item {
  flex: 0 1 calc(33.333% - 13.333px);
  box-sizing: border-box;
  min-width: 250px;
}

.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  max-width: 100%;
  background: #f0f0f0;
  border-radius: 4px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 992px) {
  .video-item {
    flex: 0 1 calc(50% - 10px);
  }
}

@media (max-width: 600px) {
  .video-item {
    flex: 0 1 100%;
  }
}

/* YouTube icon */

.youtube-red-icon svg {
  fill: #FF0000 !important;
}

/* Header styles */

@media screen and (max-width: 76.1875em) {
  .md-header__topic .md-ellipsis {
    display: none;
  }

  .md-header__topic::before {
    content: "ADK";
    display: block;
    padding-left: 0.6rem;
  }
}

.md-header__title {
  flex-shrink: 1 !important;
  min-width: 120px !important;
  overflow: hidden !important;
}

/* Constrain header right edge and search bar width on desktop */
@media screen and (min-width: 60em) {
  .md-header__inner {
    padding-right: 5rem;
  }
  .md-search__form {
    max-width: 12rem;
  }
}

/* Language SDK icons in header */
.lang-header-repos {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: nowrap;
  margin-right: 1rem;
}

/* Language SDK icon links */
.lang-repos {
  display: flex;
  align-items: center;
  gap: 6px;
}

.lang-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  text-decoration: none;
  color: var(--md-default-fg-color);
  padding: 6px 6px;
  border-radius: 4px;
  transition: background-color 0.15s ease;
}

.lang-item:hover {
  background-color: rgba(0, 0, 0, 0.06);
}

.lang-icon {
  width: 24px;
  height: 24px;
  filter: grayscale(1);
  transition: filter 0.15s ease;
}

.lang-item:hover .lang-icon {
  filter: grayscale(0);
}

.lang-label {
  font-size: 0.55rem;
  font-weight: 500;
  color: var(--md-default-fg-color--light);
  white-space: nowrap;
  line-height: 1;
}

/* Responsive: hide labels on medium screens */
@media (max-width: 1100px) {
  .lang-label {
    display: none;
  }
  .lang-item {
    padding: 4px;
  }
}

/* Responsive: hide icons entirely on small screens */
@media (max-width: 700px) {
  .lang-repos {
    display: none;
  }
}

/* Navigation section titles */

nav.md-nav--primary .md-nav__item--section>.md-nav__link {
  color: #1565C0;
  font-weight: bold;
  font-size: 0.8rem;
}

/* Community Resources cards */

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

@media (max-width: 992px) {
  .resource-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .resource-grid {
    grid-template-columns: 1fr;
  }
}

.resource-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  text-decoration: none !important;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  border-color: #4285F4;
}

.card-image-wrapper {
  width: 100%;
  aspect-ratio: 16/9;
  background-color: #f0f4f8;
  overflow: hidden;
  position: relative;
}

.card-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-content {
  padding: 1.0rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-content .type {
  font-size: 0.7rem;
  font-weight: 600;
  color: #4285F4;
  margin-bottom: 0.5rem;
}

.card-content h3 {
  font-size: 0.9rem;
  color: #1a202c;
  margin: 0;
}

.card-content p {
  font-size: 0.8rem;
  color: #4a5568;
  line-height: 1.6;
  margin-top: 0.75rem;
  flex-grow: 1;
}

.translation-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.translation-list a {
  display: block;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  background: #f7fafc;
  border: 1px solid #e2e8f0;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.8rem;
  color: #2d3748;
  transition: all 0.2s ease-in-out;
}

.translation-list a:hover {
  background: white;
  border-color: #4285F4;
  transform: translateY(-2px);
}

/* Tool cards */

.tool-card-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1.5rem 0;
}

.tool-card {
  width: 280px;
  padding-left: 10px;
  padding-right: 5px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  text-decoration: none !important;
  display: flex;
  flex-direction: row;
  align-items: center;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  border-color: #4285F4;
}

.tool-card-image-wrapper {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  padding: 0.5rem;
  box-sizing: border-box;
  flex-shrink: 0;
}

.tool-card-image-wrapper img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.tool-card-content {
  padding: 0.8rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.tool-card-content h3 {
  font-size: 0.8rem;
  font-weight: bold;
  color: #1a202c;
  margin: 0;
}

.tool-card-content p {
  font-size: 0.75rem;
  color: #4a5568;
  line-height: 1.5;
  margin-top: 0.2rem;
  flex-grow: 1;
}

/* Dark mode styles */

[data-md-color-scheme="slate"] nav.md-nav--primary,
[data-md-color-scheme="slate"] .md-sidebar--primary,
[data-md-color-scheme="slate"] .md-sidebar--primary .md-sidebar__scrollwrap,
[data-md-color-scheme="slate"] .md-sidebar--primary .md-sidebar__inner {
  background-color: var(--md-default-bg-color);
}

[data-md-color-scheme="slate"] .md-header,
[data-md-color-scheme="slate"] .md-header__inner {
  background-color: var(--md-default-bg-color);
}

[data-md-color-scheme="slate"] .md-header,
[data-md-color-scheme="slate"] .md-header * {
  color: var(--md-default-fg-color);
}

[data-md-color-scheme="slate"] .md-header svg,
[data-md-color-scheme="slate"] .md-header path {
  fill: var(--md-default-fg-color);
}

[data-md-color-scheme="slate"] .md-search__input {
  color: var(--md-default-fg-color);
  background-color: var(--md-default-bg-color);
  border-color: var(--md-default-fg-color--light);
}

[data-md-color-scheme="slate"] .md-search__input::placeholder {
  color: var(--md-default-fg-color--light);
}

[data-md-color-scheme="slate"] .md-search__icon svg,
[data-md-color-scheme="slate"] .md-search__icon path {
  fill: var(--md-default-fg-color);
}

[data-md-color-scheme="slate"] .resource-card,
[data-md-color-scheme="slate"] .tool-card {
  background: var(--md-default-bg-color);
  border-color: var(--md-default-fg-color--lightest);
}

[data-md-color-scheme="slate"] .card-content h3,
[data-md-color-scheme="slate"] .tool-card-content h3,
[data-md-color-scheme="slate"] .translation-list a {
  color: var(--md-default-fg-color);
  background: var(--md-default-bg-color);
}

[data-md-color-scheme="slate"] .card-content p,
[data-md-color-scheme="slate"] .tool-card-content p {
  color: var(--md-default-fg-color--light);
}

[data-md-color-scheme="slate"] nav.md-nav--primary .md-nav__item--section>.md-nav__link {
  color: var(--md-primary-fg-color);
}

/* Catalog filter buttons */
.catalog-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  align-items: center;
}
.catalog-filter-label {
  font-family: "Google Sans", sans-serif;
  font-size: 0.84rem;
  font-weight: 700;
  color: #5f6368;
  padding-right: 4px;
}
[data-md-color-scheme="slate"] .catalog-filter-label {
  color: var(--md-default-fg-color--light);
}
.catalog-filter-btn {
  padding: 8px 20px;
  border: none;
  border-radius: 20px;
  background: #e8eef6;
  color: #3c4043;
  cursor: pointer;
  font-family: "Google Sans", sans-serif;
  font-size: 0.84rem;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}
.catalog-filter-btn:hover {
  background: #dae2ee;
}
.catalog-filter-btn.active {
  background: #1a73e8;
  color: #ffffff;
}
.catalog-filter-btn.active:hover {
  background: #1765cc;
}
[data-md-color-scheme="slate"] .catalog-filter-btn {
  background: #2d3748;
  color: #c9d1d9;
}
[data-md-color-scheme="slate"] .catalog-filter-btn:hover {
  background: #374151;
}
[data-md-color-scheme="slate"] .catalog-filter-btn.active {
  background: #4285F4;
  color: #ffffff;
}
[data-md-color-scheme="slate"] .catalog-filter-btn.active:hover {
  background: #3b78de;
}

/* ========================
   ANNOUNCEMENT BANNER
   Adapts to light/dark via [data-md-color-scheme].
   ======================== */
[data-md-color-scheme="default"] .md-banner {
  background: #1e293b;
  color: #e2e8f0;
}

[data-md-color-scheme="default"] .md-banner a {
  color: #93c5fd;
}

[data-md-color-scheme="slate"] .md-banner {
  background: #1e1b4b;
  color: #c7d2fe;
}

[data-md-color-scheme="slate"] .md-banner a {
  color: #a5b4fc;
}

.md-banner {
  font-size: 0.8rem;
}

.md-banner .announce-item {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; flex-wrap: wrap;
}
.md-banner .announce-item a {
  text-decoration: none; font-weight: 500; white-space: nowrap;
}
.md-banner .announce-item a:hover { text-decoration: underline; }