/*
 * Mingling Dev Docs — Light theme (Minimal / technical)
 * Clean white, sans-serif body, crisp monospace code
 */

* {
    -webkit-font-smoothing: antialiased;
    -webkit-overflow-scrolling: touch;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -webkit-text-size-adjust: none;
    -webkit-touch-callout: none;
    box-sizing: border-box;
}
body:not(.ready) {
    overflow: hidden;
}
body:not(.ready) [data-cloak],
body:not(.ready) .app-nav,
body:not(.ready) > nav {
    display: none;
}
div#app {
    font-size: 30px;
    font-weight: lighter;
    margin: 40vh auto;
    text-align: center;
}
div#app:empty::before {
    content: "Loading...";
}
img.emoji {
    height: 1.2em;
    vertical-align: middle;
}
span.emoji {
    font-family:
        "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol",
        "Noto Color Emoji";
    font-size: 1.2em;
    vertical-align: middle;
}

/* ── Progress bar ── */
.progress {
    background-color: #0969da;
    height: 2px;
    left: 0;
    position: fixed;
    right: 0;
    top: 0;
    transition:
        width 0.2s,
        opacity 0.4s;
    width: 0%;
    z-index: 999999;
}

/* ── Search ── */
.search a:hover {
    color: #0969da;
}
.search .search-keyword {
    color: #0969da;
    font-style: normal;
    font-weight: 600;
}

/* ── Base ── */
html,
body {
    height: 100%;
}
body {
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    background-color: #ffffff;
    color: #24292f;
    font-family:
        system-ui,
        -apple-system,
        "Segoe UI",
        "Noto Sans",
        Helvetica,
        Arial,
        sans-serif;
    font-size: 15px;
    line-height: 1.7;
    letter-spacing: 0;
    margin: 0;
    overflow-x: hidden;
}
img {
    max-width: 100%;
}
a[disabled] {
    cursor: not-allowed;
    opacity: 0.6;
}
kbd {
    border: solid 1px #d0d7de;
    border-radius: 4px;
    display: inline-block;
    font-size: 12px !important;
    line-height: 14px;
    margin-bottom: 3px;
    padding: 3px 6px;
    vertical-align: middle;
}

/* ── Nav bar (top) ── */
.app-nav {
    font-family:
        system-ui,
        -apple-system,
        "Segoe UI",
        "Noto Sans",
        Helvetica,
        Arial,
        sans-serif;
    margin: 0 0 0 auto;
    position: fixed;
    right: 30px;
    top: 10px;
    z-index: 10;
}
.app-nav a {
    color: #656d76;
    font-size: 14px;
    padding: 6px 14px;
    text-decoration: none;
    transition: color 0.15s;
}
.app-nav a:hover {
    color: #0969da;
}
.app-nav a.active {
    color: #0969da;
}

/* ── GitHub corner ── */
.github-corner {
    position: fixed;
    right: 0;
    top: 0;
    z-index: 999;
}
.github-corner svg {
    fill: #24292f;
    height: 60px;
    width: 60px;
}

/* ── Main layout ── */
main {
    display: block;
    height: 100%;
    margin-left: 300px;
    overflow-y: auto;
    position: relative;
    -webkit-overflow-scrolling: touch;
}

/* ── Anchor links ── */
.anchor {
    display: block;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
}
.anchor span {
    color: #24292f;
}
.anchor:hover {
    text-decoration: underline;
}

/* ── Sidebar ── */
.sidebar {
    background: #f6f8fa;
    border-right: 1px solid #d0d7de;
    bottom: 0;
    left: 0;
    overflow-y: auto;
    position: fixed;
    top: 0;
    width: 300px;
    z-index: 1;
    -webkit-overflow-scrolling: touch;
}
.sidebar > h1 {
    border-bottom: 1px solid #d0d7de;
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    padding: 16px 20px;
    line-height: 1.4;
}
.sidebar > h1 a {
    color: #24292f;
    text-decoration: none;
}
.sidebar > h1 a:hover {
    color: #0969da;
}

.sidebar .sidebar-nav {
    padding: 12px 0 40px;
}
.sidebar .sidebar-nav > ul > li {
    padding-left: 28px;
}
.sidebar .sidebar-nav > ul > li > ul {
    padding-left: 8px;
}
.sidebar li.collapse .app-sub-sidebar {
    display: none;
}
.sidebar ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.sidebar li > p {
    font-weight: 600;
    margin: 0;
}
.sidebar ul,
.sidebar ul li {
    list-style: none;
}
.sidebar ul li a {
    border-right: 2px solid transparent;
    color: #24292f;
    display: block;
    font-size: 14px;
    line-height: 1.6;
    padding: 6px 20px;
    text-decoration: none;
    transition: all 0.1s;
}
.sidebar ul li a:hover {
    color: #0969da;
    background: rgba(9, 105, 218, 0.06);
}
.sidebar ul li ul {
    padding-left: 16px;
}
.sidebar ul li.active > a {
    border-right-color: #0969da;
    color: #0969da;
    font-weight: 600;
    background: rgba(9, 105, 218, 0.08);
}
.sidebar::-webkit-scrollbar {
    width: 4px;
}
.sidebar::-webkit-scrollbar-thumb {
    background: transparent;
    border-radius: 2px;
}
.sidebar:hover::-webkit-scrollbar-thumb {
    background: #d0d7de;
}
.sidebar:hover::-webkit-scrollbar-track {
    background: transparent;
}

/* ── Sidebar toggle ── */
.sidebar-toggle {
    background: transparent;
    border: none;
    bottom: 0;
    cursor: pointer;
    left: 0;
    outline: none;
    padding: 10px;
    position: absolute;
    text-align: center;
    transition: opacity 0.3s;
    width: 284px;
    z-index: 10;
    display: none;
}
.sidebar-toggle:hover .sidebar-toggle-button {
    opacity: 0.6;
}
.sidebar-toggle span {
    background: #0969da;
    border-radius: 1px;
    display: block;
    height: 2px;
    margin-bottom: 4px;
    width: 16px;
}
body.sticky .sidebar,
body.sticky .sidebar-toggle {
    position: fixed;
}

/* ── Content area ── */
.content {
    display: block;
    padding-bottom: 60px;
    padding-top: 24px;
}
.markdown-section {
    margin: 0 auto;
    max-width: 880px;
    padding: 24px 40px 40px;
    position: relative;
}
.markdown-section > * {
    box-sizing: border-box;
}
.markdown-section > :first-child {
    margin-top: 0 !important;
}
.markdown-section hr {
    border: none;
    border-top: 1px solid #d0d7de;
    margin: 32px 0;
}
.markdown-section table {
    border-collapse: collapse;
    border-spacing: 0;
    display: block;
    margin: 24px 0;
    overflow: auto;
    width: 100%;
}
.markdown-section th {
    background: #f6f8fa;
    border: 1px solid #d0d7de;
    font-weight: 600;
    padding: 8px 12px;
    text-align: left;
}
.markdown-section td {
    border: 1px solid #d0d7de;
    padding: 8px 12px;
}
.markdown-section tr:nth-child(2n) {
    background: #f6f8fa;
}

/* ── Headings ── */
.markdown-section h1,
.markdown-section h2,
.markdown-section h3,
.markdown-section h4,
.markdown-section strong {
    color: #1f2328;
    font-weight: 600;
}
.markdown-section h1 {
    border-bottom: 1px solid #d0d7de;
    font-size: 28px;
    margin: 0 0 20px;
    padding-bottom: 8px;
}
.markdown-section h2 {
    border-bottom: 1px solid #d0d7de;
    font-size: 22px;
    margin: 28px 0 16px;
    padding-bottom: 6px;
}
.markdown-section h3 {
    font-size: 18px;
    margin: 24px 0 12px;
}
.markdown-section h4 {
    font-size: 16px;
    margin: 20px 0 10px;
}
.markdown-section h5 {
    font-size: 15px;
    margin: 16px 0 8px;
}
.markdown-section h6 {
    color: #656d76;
    font-size: 14px;
    margin: 14px 0 8px;
}
.markdown-section a {
    color: #0969da;
    text-decoration: none;
}
.markdown-section a:hover {
    text-decoration: underline;
}

/* ── Inline code ── */
.markdown-section code {
    background: rgba(27, 31, 36, 0.06);
    border-radius: 4px;
    font-family:
        "JetBrains Mono", "Fira Code", "Cascadia Code", "SF Mono", "Fira Mono",
        "Source Code Pro", Menlo, Consolas, "DejaVu Sans Mono", monospace;
    font-size: 13px;
    margin: 0;
    padding: 2px 6px;
    word-break: break-word;
}

/* ── Code blocks ── */
.markdown-section pre {
    background: #f6f8fa;
    border: 1px solid #d0d7de;
    border-radius: 6px;
    font-family:
        "JetBrains Mono", "Fira Code", "Cascadia Code", "SF Mono", "Fira Mono",
        "Source Code Pro", Menlo, Consolas, "DejaVu Sans Mono", monospace;
    font-size: 13px;
    line-height: 1.6;
    margin: 16px 0;
    overflow: auto;
    padding: 16px;
    position: relative;
    word-wrap: normal;
}
.markdown-section pre > code {
    background: transparent;
    border: none;
    border-radius: 0;
    font-size: 13px;
    margin: 0;
    padding: 0;
    white-space: pre;
    word-break: normal;
}

/* ── Blockquote ── */
.markdown-section blockquote {
    border-left: 4px solid #d0d7de;
    color: #656d76;
    margin: 16px 0;
    padding: 0 16px;
}

/* ── Tip / warning callouts ── */
.markdown-section p.tip {
    background: rgba(9, 105, 218, 0.08);
    border-left: 4px solid #0969da;
    border-radius: 4px;
    padding: 12px 16px;
}
.markdown-section p.tip:before {
    color: #0969da;
    content: "💡";
    font-weight: 600;
    margin-right: 6px;
}
.markdown-section p.tip code {
    background: rgba(9, 105, 218, 0.1);
}
.markdown-section p.warn {
    background: rgba(242, 211, 91, 0.15);
    border-left: 4px solid #d29922;
    border-radius: 4px;
    padding: 12px 16px;
}
.markdown-section ul.task-list > li {
    list-style: none;
}

/* ── Prism token overrides (light) ── */
.token.cdata,
.token.comment,
.token.doctype,
.token.prolog {
    color: #6e7781;
}
.token.namespace {
    opacity: 0.7;
}
.token.boolean,
.token.number {
    color: #0550ae;
}
.token.punctuation {
    color: #24292f;
}
.token.property {
    color: #0550ae;
}
.token.tag {
    color: #116329;
}
.token.string {
    color: #0a3069;
}
.token.selector {
    color: #6f42c1;
}
.token.attr-name {
    color: #0550ae;
}
.language-css .token.string,
.style .token.string,
.token.entity,
.token.url {
    color: #0a3069;
}
.token.attr-value,
.token.control,
.token.directive,
.token.unit {
    color: #0a3069;
}
.token.function {
    color: #8250df;
}
.token.keyword {
    color: #cf222e;
}
.token.atrule,
.token.regex,
.token.statement {
    color: #0a3069;
}
.token.placeholder,
.token.variable {
    color: #953800;
}
.token.deleted {
    text-decoration: line-through;
}
.token.inserted {
    text-decoration: none;
}
.token.italic {
    font-style: italic;
}
.token.bold,
.token.important {
    font-weight: 700;
}
.token.important {
    color: #cf222e;
}
.token.entity {
    cursor: help;
}
code .token {
    -moz-osx-font-smoothing: initial;
    -webkit-font-smoothing: initial;
    min-height: 24px;
}

/* ── Flexible alerts ── */
.alert.callout {
    border-radius: 6px;
}
.alert.callout.note {
    border: 1px solid #0969da;
    background: rgba(9, 105, 218, 0.06);
}
.alert.callout.tip {
    border: 1px solid #1a7f37;
    background: rgba(26, 127, 55, 0.06);
}
.alert.callout.important {
    border: 1px solid #8250df;
    background: rgba(130, 80, 223, 0.06);
}
.alert.callout.warning {
    border: 1px solid #d29922;
    background: rgba(210, 153, 34, 0.06);
}
.alert.callout.attention {
    border: 1px solid #cf222e;
    background: rgba(207, 34, 46, 0.06);
}
.alert.callout code {
    background-color: transparent;
}

/* ── Search panel ── */
.search {
    border-bottom: 1px solid #d0d7de;
    padding: 12px 16px 0;
}
.search .input-wrap {
    position: relative;
}
.search .input-wrap input[type="search"] {
    background: #ffffff;
    border: 1px solid #d0d7de;
    border-radius: 6px;
    color: #24292f;
    font-family:
        system-ui,
        -apple-system,
        "Segoe UI",
        "Noto Sans",
        Helvetica,
        Arial,
        sans-serif;
    font-size: 14px;
    outline: none;
    padding: 6px 32px 6px 12px;
    width: 100%;
}
.search .input-wrap input[type="search"]::placeholder {
    color: #8b949e;
}
.search .input-wrap input[type="search"]:focus {
    border-color: #0969da;
    box-shadow: 0 0 0 3px rgba(9, 105, 218, 0.15);
}
.search .input-wrap .clear-button {
    background: transparent;
    border: none;
    color: #656d76;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    padding: 0 8px;
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
}
.search .input-wrap .clear-button:hover {
    color: #24292f;
}
.search .results-panel {
    padding: 8px 0;
}
.search .results-panel a {
    color: #24292f;
    display: block;
    font-size: 14px;
    padding: 4px 16px;
    text-decoration: none;
}
.search .results-panel a:hover {
    color: #0969da;
}

/* ── App name in sidebar header ── */
.app-name-link {
    color: #24292f;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
}

/* ── Iframe ── */
.markdown-section iframe {
    border: 1px solid #d0d7de;
    border-radius: 6px;
}

/* ── Prev/Next nav ── */
.page-nav {
    border-top: 1px solid #d0d7de;
    display: flex;
    margin-top: 40px;
    padding-top: 24px;
}
.page-nav a {
    border: 1px solid #d0d7de;
    border-radius: 6px;
    color: #24292f;
    display: inline-flex;
    flex: 1 1 50%;
    font-size: 14px;
    gap: 8px;
    max-width: 50%;
    padding: 12px 20px;
    text-decoration: none;
    transition: border-color 0.15s;
}
.page-nav a:hover {
    border-color: #0969da;
}
.page-nav .nav-prev {
    justify-content: flex-start;
    margin-right: 8px;
}
.page-nav .nav-next {
    justify-content: flex-end;
    margin-left: auto;
}
.page-nav a:only-child {
    max-width: 50%;
}
.page-nav .nav-label {
    font-size: 12px;
    opacity: 0.6;
}
.page-nav .nav-title {
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Responsive ── */
@media screen and (max-width: 768px) {
    .github-corner,
    .sidebar-toggle,
    .sidebar {
        position: fixed;
    }
    .app-nav {
        margin-top: 0;
    }
    .app-nav li ul {
        background: #ffffff;
        border: 1px solid #d0d7de;
    }
    main {
        margin-left: 0;
        overflow-y: auto;
    }
    .sidebar {
        border-right: 1px solid #d0d7de;
        left: -300px;
        transition: left 0.25s ease;
    }
    .content {
        padding-top: 20px;
    }
    .app-nav,
    .github-corner {
        opacity: 1;
        transition: opacity 0.25s ease;
    }
    .sidebar-toggle {
        background: #ffffff;
        border: 1px solid #d0d7de;
        border-radius: 0 4px 4px 0;
        display: flex;
        flex-direction: column;
        left: 0;
        padding: 8px;
        position: fixed;
        top: 10px;
        width: auto;
        z-index: 20;
    }
    body.close .sidebar {
        left: 0;
    }
    body.close .sidebar-toggle {
        left: 300px;
    }
    body.close .content {
        opacity: 0.3;
        pointer-events: none;
    }
    body.close .app-nav,
    body.close .github-corner {
        opacity: 0;
        pointer-events: none;
    }
}

@media print {
    .github-corner,
    .sidebar-toggle,
    .sidebar,
    .app-nav {
        display: none;
    }
    main {
        margin-left: 0;
    }
}