/* ---------------------------- */
:root {
    --site-navbar-gray: #343A40;
}

/* ---------------------------- */
.site-shell {
    width: 100%;
    max-width: 1400px;
    padding-right: 1.5rem;
    padding-left: 1.5rem;
}

.site-navbar-inner {
    width: 100%;
    padding-right: 0;
    padding-left: 0;
}

.portal-btn {
    background-color: var(--site-navbar-gray);
    border-color: var(--site-navbar-gray);
    color: white;
    font-size: 1.75rem;
    padding: 1.5rem 0;
    transition: background-color 0.2s ease;
}

.portal-btn:hover,
.portal-btn:focus {
    background-color: #c5c7c9;
}

.useful-links {
    margin: 2.5rem 0;
}

.useful-links-panel {
    padding: clamp(1.25rem, 2vw, 2rem);
    border: 1px solid rgba(52, 58, 64, 0.12);
    border-radius: 1.25rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #eef2f4 100%);
    box-shadow: 0 1rem 2.5rem rgba(31, 45, 61, 0.06);
}

.useful-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.useful-link-button {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    min-height: 5rem;
    padding: 1rem 1.1rem;
    border: 1px solid rgba(52, 58, 64, 0.12);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 0.8rem 1.8rem rgba(31, 45, 61, 0.08);
    color: #212529;
    text-decoration: none;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.useful-link-button:hover,
.useful-link-button:focus {
    transform: translateY(-3px);
    border-color: rgba(52, 58, 64, 0.24);
    box-shadow: 0 1rem 2rem rgba(31, 45, 61, 0.14);
    color: #212529;
    text-decoration: none;
}

.useful-link-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    border-radius: 0.85rem;
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.useful-link-badge--image {
    padding: 0.35rem;
    background: #fff;
    box-shadow: inset 0 0 0 1px rgba(52, 58, 64, 0.08);
}

.useful-link-badge--wiki {
    background: #fff4e6;
    color: #c25100;
}

.useful-link-badge--phonebook {
    background: #e6fcf5;
    color: #0f766e;
}

.useful-link-logo {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.useful-link-text {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.useful-link-label {
    color: #212529;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.2;
}

.useful-link-meta {
    color: #6c757d;
    font-size: 0.9rem;
    line-height: 1.2;
}

/* ---------------------------- */
/* BLOCKQUOTES */
blockquote {
    padding: .5em .5em .5em .75em;
    color: #000;
    background-color: #EEEEEE;
    /*  background: #FFEBCD; color: #8B4513; */
    word-wrap: normal;
    border-left: 0.5em solid #AAA;
    border-right: 0.5em solid #AAA;
    border-radius: 6px;
}

/*
blockquote::before {
  display: block;
  height: 0;
  content: "“";
  margin-left: -.95em;
  font: italic 400%/1 Open Serif,Georgia,"Times New Roman", serif;
  color: #999;
}
*/

/* for nested paragraphs in block quotes */
blockquote p {
    display: inline;
}

/* OTHER STUFF */
.bd-placeholder-img {
    font-size: 1.125rem;
    text-anchor: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}


/* ---------------------------- */
/* TABLE */
th {
    text-align: center;
    color: #fff;
    background-color: var(--site-navbar-gray);
}

td {
    text-align: left;
    vertical-align: top;
    padding: 8px;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

/* ---------------------------- */
.site-navbar {
    background-color: var(--site-navbar-gray);
}

.site-navbar .dropdown-menu {
    border-color: var(--site-navbar-gray);
    min-width: 16rem;
    max-width: min(90vw, 28rem);
}

.site-navbar .dropdown-item {
    white-space: normal;
}

.site-nav-section-label {
    color: #fff;
    background-color: var(--site-navbar-gray);
}

.site-navbar-actions {
    flex-shrink: 0;
}

.site-github-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding-top: 0;
    padding-bottom: 0;
    line-height: 1;
    color: #fff;
}

.site-github-link:hover,
.site-github-link:focus {
    color: rgba(255, 255, 255, 0.82);
}

.site-github-icon {
    display: block;
    width: 2rem;
    height: 2rem;
    fill: currentColor;
}

.site-search-nav {
    position: relative;
    width: min(22rem, 42vw);
}

.site-search-input-wrap {
    position: relative;
}

.site-search-input {
    min-height: 2.5rem;
    padding-right: 5.5rem;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 999px;
    background-color: #fff;
    color: #212529;
    box-shadow: none;
}

.site-search-input::placeholder {
    color: #6c757d;
}

.site-search-input:focus,
.site-search-input:not(:placeholder-shown) {
    background-color: #fff;
    color: #212529;
    caret-color: #212529;
    border-color: rgba(255, 255, 255, 0.55);
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.18);
}

.site-search-input:focus::placeholder,
.site-search-input:not(:placeholder-shown)::placeholder {
    color: #6c757d;
}

.site-search-input:focus + .site-search-shortcut,
.site-search-input:not(:placeholder-shown) + .site-search-shortcut {
    border-color: rgba(33, 37, 41, 0.14);
    background-color: #f8f9fa;
    color: #6c757d;
}

.site-search-shortcut {
    position: absolute;
    top: 50%;
    right: 0.75rem;
    transform: translateY(-50%);
    padding: 0.15rem 0.4rem;
    border: 1px solid rgba(33, 37, 41, 0.14);
    border-radius: 999px;
    background-color: #f8f9fa;
    color: #6c757d;
    font-size: 0.75rem;
    line-height: 1;
    pointer-events: none;
}

.site-search-panel {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    width: min(36rem, calc(100vw - 2rem));
    background-color: #fff;
    border: 1px solid rgba(33, 37, 41, 0.12);
    border-radius: 0.85rem;
    box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.22);
    overflow: hidden;
    z-index: 1080;
}

.site-search-status {
    padding: 0.85rem 1rem;
    color: #6c757d;
    background-color: #fff;
}

.site-search-results {
    max-height: min(60vh, 30rem);
    overflow-y: auto;
    background-color: #fff;
}

.site-search-result {
    padding-top: 1rem;
    padding-bottom: 1rem;
    color: inherit;
    background-color: #fff;
}

.site-search-result-title {
    margin: 0 0 0.35rem;
    color: #212529;
    font-size: 1.05rem;
}

.site-search-result-preview {
    color: #495057;
}

.site-search-result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    color: #6c757d;
    font-size: 0.875rem;
}

.site-search-result-collection {
    text-transform: capitalize;
    font-weight: 600;
}

.site-search-result-url {
    word-break: break-word;
}

.site-search-result mark {
    padding: 0 0.15em;
    background-color: #fff3bf;
}

.mermaid {
    overflow-x: auto;
    padding: 1rem 0;
}

.getstarted-stack {
    margin-top: 1.75rem;
}

.getstarted-stack-intro,
.getstarted-stack-caption {
    color: #495057;
}

.getstarted-stack-intro {
    margin-bottom: 0.75rem;
}

.getstarted-stack-scroll {
    overflow-x: auto;
    padding-bottom: 0.25rem;
}

.getstarted-stack-frame {
    position: relative;
    width: 100%;
    min-width: 980px;
    aspect-ratio: 453.543 / 232;
    margin: 0;
}

.getstarted-stack-image {
    display: block;
    width: 100%;
    height: 100%;
}

.getstarted-stack-hotspot {
    position: absolute;
    display: block;
    border-radius: 0.45rem;
    transition: background-color 0.18s ease, box-shadow 0.18s ease;
}

.getstarted-stack-hotspot:hover,
.getstarted-stack-hotspot:focus {
    background-color: rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.82), 0 0 0 2px rgba(52, 58, 64, 0.2);
    outline: none;
}

.getstarted-stack-hotspot:focus-visible {
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.82), 0 0 0 3px rgba(13, 110, 253, 0.35);
}

.getstarted-stack-caption {
    margin-top: 0.75rem;
    font-size: 0.95rem;
}

/* ---------------------------- */
@media (min-width: 768px) {
    .bd-placeholder-img-lg {
        font-size: 3.5rem;
    }
}

@media (max-width: 1199.98px) {
    .site-shell {
        padding-right: 1rem;
        padding-left: 1rem;
    }

    .site-navbar-inner {
        padding-right: 0.5rem;
        padding-left: 0.5rem;
    }
}

@media (max-width: 991.98px) {
    .site-navbar .navbar-collapse {
        padding-top: 0.75rem;
    }

    .site-navbar .navbar-nav {
        width: 100%;
    }

    .site-navbar .nav-item {
        width: 100%;
    }

    .site-navbar .dropdown-menu {
        position: static;
        float: none;
        width: 100%;
        margin-top: 0.25rem;
        transform: none !important;
    }

    .site-navbar-actions {
        gap: 0.5rem;
    }

    .site-search-nav {
        width: min(15rem, calc(100vw - 9rem));
    }

    /* Anchor the dropdown to the viewport on mobile — the search nav itself
     * is a narrow column on the right, so absolute positioning relative to it
     * pushes the panel's left edge off-screen. */
    .site-search-panel {
        position: fixed;
        top: 3.75rem;
        left: 0.5rem;
        right: 0.5rem;
        width: auto;
        max-height: min(calc(100vh - 4.5rem), 40rem);
    }
}

@media (max-width: 575.98px) {
    .site-search-nav {
        width: min(11rem, calc(100vw - 7.75rem));
    }

    .site-search-shortcut {
        display: none;
    }
}

.dropdown-submenu {
    position: relative;
}

.dropdown-submenu>.dropdown-menu {
    top: 0;
    left: 100%;
    margin-top: -6px;
    margin-left: -1px;
    -webkit-border-radius: 0 6px 6px 6px;
    -moz-border-radius: 0 6px 6px;
    border-radius: 0 6px 6px 6px;
}

.dropdown-submenu:hover>.dropdown-menu {
    display: block;
}

.dropdown-submenu>a:after {
    display: block;
    content: " ";
    float: right;
    width: 0;
    height: 0;
    border-color: transparent;
    border-style: solid;
    border-width: 5px 0 5px 5px;
    border-left-color: #ccc;
    margin-top: 5px;
    margin-right: -10px;
}

.dropdown-submenu:hover>a:after {
    border-left-color: #fff;
}

.dropdown-submenu.pull-left {
    float: none;
}

.dropdown-submenu.pull-left>.dropdown-menu {
    left: -100%;
    margin-left: 10px;
    -webkit-border-radius: 6px 0 6px 6px;
    -moz-border-radius: 6px 0 6px 6px;
    border-radius: 6px 0 6px 6px;
}

/* ---------------------------- */
/* TUTORIALS */
.tutorials-landing {
    margin-bottom: 2.5rem;
}

.tutorials-hero {
    margin: 1.5rem 0 2rem;
    padding: clamp(1.25rem, 2vw, 2rem);
    border: 1px solid rgba(52, 58, 64, 0.12);
    border-radius: 1.25rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #eef2f4 100%);
}

.tutorials-eyebrow {
    margin: 0 0 0.5rem;
    color: #495057;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.tutorials-hero-title {
    margin: 0 0 0.75rem;
    color: #212529;
    font-size: clamp(1.6rem, 3vw, 2.25rem);
}

.tutorials-hero-copy {
    max-width: 52rem;
    margin: 0;
    color: #495057;
    font-size: 1.05rem;
}

.tutorials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 1.5rem;
}

.tutorial-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    border: 1px solid rgba(52, 58, 64, 0.12);
    border-radius: 1.25rem;
    background: #fff;
    box-shadow: 0 0.9rem 2.2rem rgba(31, 45, 61, 0.08);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.tutorial-card:hover {
    transform: translateY(-4px);
    border-color: rgba(52, 58, 64, 0.22);
    box-shadow: 0 1.1rem 2.6rem rgba(31, 45, 61, 0.14);
}

.tutorial-card-media {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 13rem;
    padding: 1rem;
    border-bottom: 1px solid rgba(52, 58, 64, 0.08);
    background: radial-gradient(circle at top left, #ffffff 0%, #f1f3f5 58%, #e9ecef 100%);
    text-decoration: none;
}

.tutorial-card-media img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    border-radius: 0.8rem;
    box-shadow: 0 0.75rem 1.75rem rgba(31, 45, 61, 0.15);
}

.tutorial-card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 0.9rem;
    padding: 1.25rem;
}

.tutorial-card-title {
    margin: 0;
    color: #212529;
    font-size: 1.3rem;
    line-height: 1.3;
}

.tutorial-card-title a {
    color: inherit;
    text-decoration: none;
}

.tutorial-card-title a:hover,
.tutorial-card-title a:focus {
    color: #b02a37;
}

.tutorial-card-summary {
    flex: 1;
    margin: 0;
    color: #495057;
}

.tutorial-card-links {
    margin-top: auto;
    padding-top: 0.15rem;
}

.tutorial-open-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1rem;
    border-radius: 999px;
    background: #343a40;
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 0.18s ease;
}

.tutorial-open-link:hover,
.tutorial-open-link:focus {
    background: #212529;
    color: #fff;
}

.tutorial-resource-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-top: 0.15rem;
}

.tutorial-resource-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.tutorial-resource-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.8rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
}

.tutorial-resource-link svg {
    width: 1rem;
    height: 1rem;
    fill: currentColor;
    flex-shrink: 0;
}

.tutorial-resource-link--youtube {
    background: #fff5f5;
    border-color: rgba(220, 53, 69, 0.18);
    color: #b42318;
}

.tutorial-resource-link--youtube:hover,
.tutorial-resource-link--youtube:focus {
    background: #ffe3e3;
    color: #8f1d1d;
}

.tutorial-resource-link--recording {
    background: #f1f3f5;
    border-color: rgba(73, 80, 87, 0.14);
    color: #343a40;
}

.tutorial-resource-link--recording:hover,
.tutorial-resource-link--recording:focus {
    background: #e9ecef;
    color: #212529;
}

.tutorial-resource-link--link {
    background: #eef6ff;
    border-color: rgba(13, 110, 253, 0.18);
    color: #0b5ed7;
}

.tutorial-resource-link--link:hover,
.tutorial-resource-link--link:focus {
    background: #dceafe;
    color: #0a58ca;
}

.tutorials-note {
    margin-top: 2rem;
    padding: 1rem 1.25rem;
    border-left: 0.35rem solid #343a40;
    border-radius: 0.75rem;
    background: #f8f9fa;
}

.tutorials-note a {
    font-weight: 700;
}

@media (max-width: 575.98px) {
    .tutorial-card-media {
        height: 11rem;
    }

    .tutorial-card-body {
        padding: 1rem;
    }

    .tutorials-hero-copy {
        font-size: 1rem;
    }
}