/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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.
 */

/*
 * Theme System for Apache Groovy Documentation
 * Supports: light, dark, and system (OS preference) modes
 */

/* ===== Light Mode (default) ===== */
:root {
    --bg-body: white;
    --bg-alt: #f2f2f2;
    --bg-code: #f2f2f2;
    --bg-code-border: #ccc;
    --bg-table: white;
    --bg-table-head: whitesmoke;
    --bg-table-stripe: #f9f9f9;
    --bg-sidebar: #f2f2f2;
    --bg-sidebar-border: #d9d9d9;
    --bg-example: white;
    --bg-example-border: #e6e6e6;
    --bg-toc: #ededed;
    --bg-toc-title: #db4800;
    --bg-footer: #f2f2f2;
    --bg-kbd: #F7F7F7;
    --bg-conum: #222;
    --bg-listing-border: #bfbfbf;
    --bg-mark: #ff0;

    --text-main: #222;
    --text-muted: #6f6f6f;
    --text-heading: #ba3925;
    --text-heading-hover: #a53221;
    --text-sidebar-title: #7a2518;
    --text-sidebar: #333;
    --text-example: #333;
    --text-footer: #aaa;
    --text-header-span: #6f6f6f;
    --text-revnumber: #db4800;
    --text-kbd: #222;
    --text-code-hover: #561309;
    --text-label: #222;
    --text-terminal: #999;
    --text-qanda: #00467f;

    --link-color: #005498;
    --link-hover: #00467f;
    --accent-color: #db4800;
    --heading-accent: #245f78;

    --border-main: #ddd;
    --border-header: #ddd;
    --border-section: #ebebeb;
    --border-table: #ddd;
    --border-quote: #ddd;

    --admonition-text: #6f6f6f;
    --admonition-border: #ddd;

    --shadow-result: #d9d9d9;
    --shadow-thumb: #ddd;

    /* prettify syntax highlighting (light) */
    --code-pln: #000;
    --code-str: #080;
    --code-kwd: #008;
    --code-com: #800;
    --code-typ: #606;
    --code-lit: #066;
    --code-pun: #660;
    --code-tag: #008;
    --code-atn: #606;
    --code-atv: #080;
    --code-dec: #606;
    --code-line-alt: #eee;
}

/* ===== Dark Mode ===== */
[data-theme="dark"] {
    --bg-body: hsl(198, 20%, 12%);
    --bg-alt: hsl(198, 20%, 16%);
    --bg-code: hsl(198, 15%, 10%);
    --bg-code-border: hsl(198, 15%, 25%);
    --bg-table: hsl(198, 15%, 14%);
    --bg-table-head: hsl(198, 15%, 18%);
    --bg-table-stripe: hsl(198, 15%, 16%);
    --bg-sidebar: hsl(198, 15%, 16%);
    --bg-sidebar-border: hsl(198, 15%, 25%);
    --bg-example: hsl(198, 15%, 15%);
    --bg-example-border: hsl(198, 15%, 22%);
    --bg-toc: hsl(198, 15%, 14%);
    --bg-toc-title: #db4800;
    --bg-footer: hsl(198, 20%, 14%);
    --bg-kbd: hsl(198, 15%, 18%);
    --bg-conum: hsl(198, 20%, 30%);
    --bg-listing-border: hsl(198, 15%, 25%);
    --bg-mark: hsl(50, 80%, 30%);

    --text-main: hsl(198, 10%, 88%);
    --text-muted: hsl(198, 10%, 65%);
    --text-heading: hsl(20, 70%, 65%);
    --text-heading-hover: hsl(20, 70%, 75%);
    --text-sidebar-title: hsl(20, 60%, 60%);
    --text-sidebar: hsl(198, 10%, 82%);
    --text-example: hsl(198, 10%, 82%);
    --text-footer: hsl(198, 10%, 55%);
    --text-header-span: hsl(198, 10%, 65%);
    --text-revnumber: hsl(20, 90%, 60%);
    --text-kbd: hsl(198, 10%, 88%);
    --text-code-hover: hsl(20, 70%, 70%);
    --text-label: hsl(198, 10%, 85%);
    --text-terminal: hsl(198, 10%, 55%);
    --text-qanda: hsl(198, 50%, 65%);

    --link-color: hsl(210, 70%, 65%);
    --link-hover: hsl(210, 70%, 75%);
    --accent-color: hsl(20, 90%, 55%);
    --heading-accent: hsl(198, 50%, 65%);

    --border-main: hsl(198, 15%, 22%);
    --border-header: hsl(198, 15%, 25%);
    --border-section: hsl(198, 15%, 20%);
    --border-table: hsl(198, 15%, 22%);
    --border-quote: hsl(198, 15%, 25%);

    --admonition-text: hsl(198, 10%, 72%);
    --admonition-border: hsl(198, 15%, 25%);

    --shadow-result: rgba(0, 0, 0, 0.3);
    --shadow-thumb: hsl(198, 15%, 25%);

    /* prettify syntax highlighting (dark) */
    --code-pln: #c9d1d9;
    --code-str: #a5d6ff;
    --code-kwd: #ff7b72;
    --code-com: #8b949e;
    --code-typ: #d2a8ff;
    --code-lit: #79c0ff;
    --code-pun: #c9d1d9;
    --code-tag: #7ee787;
    --code-atn: #d2a8ff;
    --code-atv: #a5d6ff;
    --code-dec: #ffa657;
    --code-line-alt: hsl(198, 15%, 14%);
}

/* System preference dark mode */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-body: hsl(198, 20%, 12%);
        --bg-alt: hsl(198, 20%, 16%);
        --bg-code: hsl(198, 15%, 10%);
        --bg-code-border: hsl(198, 15%, 25%);
        --bg-table: hsl(198, 15%, 14%);
        --bg-table-head: hsl(198, 15%, 18%);
        --bg-table-stripe: hsl(198, 15%, 16%);
        --bg-sidebar: hsl(198, 15%, 16%);
        --bg-sidebar-border: hsl(198, 15%, 25%);
        --bg-example: hsl(198, 15%, 15%);
        --bg-example-border: hsl(198, 15%, 22%);
        --bg-toc: hsl(198, 15%, 14%);
        --bg-toc-title: #db4800;
        --bg-footer: hsl(198, 20%, 14%);
        --bg-kbd: hsl(198, 15%, 18%);
        --bg-conum: hsl(198, 20%, 30%);
        --bg-listing-border: hsl(198, 15%, 25%);
        --bg-mark: hsl(50, 80%, 30%);

        --text-main: hsl(198, 10%, 88%);
        --text-muted: hsl(198, 10%, 65%);
        --text-heading: hsl(20, 70%, 65%);
        --text-heading-hover: hsl(20, 70%, 75%);
        --text-sidebar-title: hsl(20, 60%, 60%);
        --text-sidebar: hsl(198, 10%, 82%);
        --text-example: hsl(198, 10%, 82%);
        --text-footer: hsl(198, 10%, 55%);
        --text-header-span: hsl(198, 10%, 65%);
        --text-revnumber: hsl(20, 90%, 60%);
        --text-kbd: hsl(198, 10%, 88%);
        --text-code-hover: hsl(20, 70%, 70%);
        --text-label: hsl(198, 10%, 85%);
        --text-terminal: hsl(198, 10%, 55%);
        --text-qanda: hsl(198, 50%, 65%);

        --link-color: hsl(210, 70%, 65%);
        --link-hover: hsl(210, 70%, 75%);
        --accent-color: hsl(20, 90%, 55%);
        --heading-accent: hsl(198, 50%, 65%);

        --border-main: hsl(198, 15%, 22%);
        --border-header: hsl(198, 15%, 25%);
        --border-section: hsl(198, 15%, 20%);
        --border-table: hsl(198, 15%, 22%);
        --border-quote: hsl(198, 15%, 25%);

        --admonition-text: hsl(198, 10%, 72%);
        --admonition-border: hsl(198, 15%, 25%);

        --shadow-result: rgba(0, 0, 0, 0.3);
        --shadow-thumb: hsl(198, 15%, 25%);

        --code-pln: #c9d1d9;
        --code-str: #a5d6ff;
        --code-kwd: #ff7b72;
        --code-com: #8b949e;
        --code-typ: #d2a8ff;
        --code-lit: #79c0ff;
        --code-pun: #c9d1d9;
        --code-tag: #7ee787;
        --code-atn: #d2a8ff;
        --code-atv: #a5d6ff;
        --code-dec: #ffa657;
        --code-line-alt: hsl(198, 15%, 14%);
    }
}

/* ===== Apply theme variables ===== */

body {
    background: var(--bg-body);
    color: var(--text-main);
    transition: background-color 0.3s ease, color 0.3s ease;
}

a { color: var(--link-color); }
a:hover { color: var(--link-hover); }

/* Header */
#header > h1 { color: var(--text-main); border-bottom-color: var(--border-header); }
#header span { color: var(--text-header-span); }
#header #revnumber { color: var(--text-revnumber); }

/* Headings */
h1, h2, h3, h4, h5, h6 { color: var(--text-main); }
h1 > a.link, h2 > a.link, h3 > a.link, h4 > a.link, h5 > a.link, h6 > a.link { color: var(--text-heading); }
h1 > a.link:hover, h2 > a.link:hover, h3 > a.link:hover, h4 > a.link:hover, h5 > a.link:hover, h6 > a.link:hover { color: var(--text-heading-hover); }

/* Sections */
.sect1 + .sect1 { border-top-color: var(--border-section); }

/* TOC */
#toc { border-bottom-color: var(--border-section); }
#toc a { color: var(--link-color); }
#toc.toc2 { background: var(--bg-toc); border-right-color: var(--border-section); }
#toc.toc2 #toctitle { background: var(--bg-toc-title); }
#content #toc { background: var(--bg-alt); border-color: var(--border-main); }

body.toc2.toc-right #toc.toc2 { border-left-color: var(--border-section); }

/* Tables */
table { background: var(--bg-table); border-color: var(--border-table); }
table thead, table tfoot { background: var(--bg-table-head); }
table thead tr th, table thead tr td, table tfoot tr th, table tfoot tr td { color: var(--text-label); }
table tr th, table tr td { color: var(--text-main); }
table tr.even, table tr.alt, table tr:nth-of-type(even) { background: var(--bg-table-stripe); }
tbody tr th { background: var(--bg-table-head); }
tbody tr th, tbody tr th p, tfoot tr th, tfoot tr th p { color: var(--text-label); }
table.tableblock.grid-all { border-color: var(--border-table); border-collapse: collapse; border-spacing: 0; }
table.tableblock.grid-all th, table.tableblock.grid-all td { border: 1px solid var(--border-table); }

/* Inline code */
*:not(pre) > code {
    background-color: var(--bg-code);
    border-color: var(--bg-code-border);
    color: var(--text-main);
}

/* Code blocks */
pre, pre > code { color: var(--text-main); }

.literalblock pre, .literalblock pre[class],
.listingblock pre, .listingblock pre[class] {
    border-color: var(--bg-listing-border);
}

/* Keyboard */
kbd:not(.keyseq) {
    color: var(--text-kbd);
    background-color: var(--bg-kbd);
    border-color: var(--bg-code-border);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2), 0 0 0 2px var(--bg-body) inset;
}
.keyseq { color: var(--text-muted); }

/* Sidebar blocks */
.sidebarblock {
    border-color: var(--bg-sidebar-border);
    background: var(--bg-sidebar);
}
.sidebarblock h1, .sidebarblock h2, .sidebarblock h3, .sidebarblock h4, .sidebarblock h5, .sidebarblock h6, .sidebarblock p { color: var(--text-sidebar); }
.sidebarblock > .content > .title { color: var(--text-sidebar-title); }

/* Example blocks */
.exampleblock > .content {
    border-color: var(--bg-example-border);
    background: var(--bg-example);
}
.exampleblock > .content h1, .exampleblock > .content h2, .exampleblock > .content h3, .exampleblock > .content h4, .exampleblock > .content h5, .exampleblock > .content h6, .exampleblock > .content p { color: var(--text-example); }
.exampleblock.result > .content { box-shadow: 0 1px 8px var(--shadow-result); }

/* Admonition blocks */
.admonitionblock > table td.content { border-left-color: var(--admonition-border); color: var(--admonition-text); }

/* Quote blocks */
.quoteblock { border-left-color: var(--border-quote); }
.quoteblock .attribution { color: var(--text-muted); }

/* Footer */
#footer { background-color: var(--bg-footer); }
#footer-text { color: var(--text-footer); }

/* Callout numbers */
.conum { background-color: var(--bg-conum); }

/* Mark */
mark { background: var(--bg-mark); color: var(--text-main); }

/* Menus */
.menuseq, .menu { color: var(--text-main); }

/* Q&A */
.qanda > ol > li > p > em:only-child { color: var(--text-qanda); }

/* Code hover */
p a > code:hover { color: var(--text-code-hover); }

/* Thumbnails */
.thumb, .th { border-color: var(--bg-body); box-shadow: 0 0 0 1px var(--shadow-thumb); }

/* Gists */
.gist .file-data > table { background: var(--bg-body); }

/* Footnotes */
#footnotes hr { border-color: var(--border-main); }

/* Terminal */
.listingblock.terminal pre .command:before { color: var(--text-terminal); }

/* Icon shadows */
#content [class^="icon-"], #content [class*=" icon-"] {
    box-shadow: 0 0 0 var(--bg-body);
    text-shadow: 0 0 0 var(--bg-body);
}

/* Horizontal description lists */
.hdlist > table, .colist > table { background: none; }

/* Prettify syntax highlighting */
.pln { color: var(--code-pln); }
.str { color: var(--code-str); }
.kwd { color: var(--code-kwd); }
.com { color: var(--code-com); }
.typ { color: var(--code-typ); }
.lit { color: var(--code-lit); }
.pun, .opn, .clo { color: var(--code-pun); }
.tag { color: var(--code-tag); }
.atn { color: var(--code-atn); }
.atv { color: var(--code-atv); }
.dec, .var { color: var(--code-dec); }
.fun { color: var(--code-typ); }
pre.prettyprint { border-color: var(--bg-listing-border); }
li.L1, li.L3, li.L5, li.L7, li.L9 { background: var(--code-line-alt); }

/* AsciiDoc color classes - dark mode adjustments */
[data-theme="dark"] .aqua { color: #00e5e5; }
[data-theme="dark"] .blue { color: #5b8def; }
[data-theme="dark"] .fuchsia { color: #e55ce5; }
[data-theme="dark"] .gray { color: #999; }
[data-theme="dark"] .green { color: #4caf50; }
[data-theme="dark"] .navy { color: #7b9ed8; }
[data-theme="dark"] .olive { color: #b8b84d; }
[data-theme="dark"] .purple { color: #b366b3; }
[data-theme="dark"] .red { color: #e55c5c; }
[data-theme="dark"] .silver { color: #bbb; }
[data-theme="dark"] .teal { color: #4db8b8; }
[data-theme="dark"] .white { color: #e0e0e0; }
[data-theme="dark"] .maroon { color: #cc6666; }
[data-theme="dark"] .lime { color: #66e566; }
[data-theme="dark"] .yellow { color: #e5e566; }
[data-theme="dark"] .black { color: #aaa; }

[data-theme="dark"] .aqua-background { background-color: #005959; }
[data-theme="dark"] .blue-background { background-color: #1a3a6b; }
[data-theme="dark"] .fuchsia-background { background-color: #5e1a5e; }
[data-theme="dark"] .gray-background { background-color: #3d3d3d; }
[data-theme="dark"] .green-background { background-color: #1a4d1a; }
[data-theme="dark"] .navy-background { background-color: #0d1a33; }
[data-theme="dark"] .olive-background { background-color: #3d3d0d; }
[data-theme="dark"] .purple-background { background-color: #331a33; }
[data-theme="dark"] .red-background { background-color: #6b1a1a; }
[data-theme="dark"] .silver-background { background-color: #4d4d4d; }
[data-theme="dark"] .teal-background { background-color: #0d3333; }
[data-theme="dark"] .white-background { background-color: #2a2a2a; }
[data-theme="dark"] .black-background { background-color: #111; }
[data-theme="dark"] .yellow-background { background-color: #3d3d0d; }
[data-theme="dark"] .lime-background { background-color: #1a4d1a; }
[data-theme="dark"] .maroon-background { background-color: #4d1a1a; }

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .aqua { color: #00e5e5; }
    :root:not([data-theme="light"]) .blue { color: #5b8def; }
    :root:not([data-theme="light"]) .fuchsia { color: #e55ce5; }
    :root:not([data-theme="light"]) .gray { color: #999; }
    :root:not([data-theme="light"]) .green { color: #4caf50; }
    :root:not([data-theme="light"]) .navy { color: #7b9ed8; }
    :root:not([data-theme="light"]) .olive { color: #b8b84d; }
    :root:not([data-theme="light"]) .purple { color: #b366b3; }
    :root:not([data-theme="light"]) .red { color: #e55c5c; }
    :root:not([data-theme="light"]) .silver { color: #bbb; }
    :root:not([data-theme="light"]) .teal { color: #4db8b8; }
    :root:not([data-theme="light"]) .white { color: #e0e0e0; }
    :root:not([data-theme="light"]) .maroon { color: #cc6666; }
    :root:not([data-theme="light"]) .lime { color: #66e566; }
    :root:not([data-theme="light"]) .yellow { color: #e5e566; }
    :root:not([data-theme="light"]) .black { color: #aaa; }

    :root:not([data-theme="light"]) .aqua-background { background-color: #005959; }
    :root:not([data-theme="light"]) .blue-background { background-color: #1a3a6b; }
    :root:not([data-theme="light"]) .fuchsia-background { background-color: #5e1a5e; }
    :root:not([data-theme="light"]) .gray-background { background-color: #3d3d3d; }
    :root:not([data-theme="light"]) .green-background { background-color: #1a4d1a; }
    :root:not([data-theme="light"]) .navy-background { background-color: #0d1a33; }
    :root:not([data-theme="light"]) .olive-background { background-color: #3d3d0d; }
    :root:not([data-theme="light"]) .purple-background { background-color: #331a33; }
    :root:not([data-theme="light"]) .red-background { background-color: #6b1a1a; }
    :root:not([data-theme="light"]) .silver-background { background-color: #4d4d4d; }
    :root:not([data-theme="light"]) .teal-background { background-color: #0d3333; }
    :root:not([data-theme="light"]) .white-background { background-color: #2a2a2a; }
    :root:not([data-theme="light"]) .black-background { background-color: #111; }
    :root:not([data-theme="light"]) .yellow-background { background-color: #3d3d0d; }
    :root:not([data-theme="light"]) .lime-background { background-color: #1a4d1a; }
    :root:not([data-theme="light"]) .maroon-background { background-color: #4d1a1a; }
}

/* ===== Theme Switcher Button ===== */
#theme-switcher {
    position: fixed;
    top: 10px;
    right: 10px;
    z-index: 9999;
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    cursor: pointer;
    background: var(--bg-alt);
    border: 1px solid var(--border-main);
    border-radius: 6px;
    color: var(--text-main);
    font-size: 14px;
    line-height: 1;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

#theme-switcher:hover {
    background: var(--bg-sidebar);
    border-color: var(--text-muted);
}

#theme-switcher .theme-icon {
    font-size: 16px;
    width: 18px;
    text-align: center;
}

/* ===== Accessibility: Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
    *, ::before, ::after {
        animation-delay: -1ms !important;
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0s !important;
        transition-delay: 0s !important;
    }
}

/* ===== View-example link theming ===== */
.listingblock a.view-result {
    color: var(--link-color);
}