/*
 * DeterministicESPAsyncWebServer — Doxygen dark ocean theme
 * Copyright (C) 2026 Douglas Quigg (dstroy0) <dquigg123@gmail.com>
 * SPDX-License-Identifier: AGPL-3.0-or-later
 *
 * Palette — "deep ocean at dusk"
 *   background ......... #0e1621  deep navy
 *   panel/sidebar ...... #13202f  midnight blue
 *   surface ............ #1a2e42  dark teal-slate
 *   border ............. #1e3a5f  deep blue border
 *   primary ............ #4ecdc4  calm teal
 *   secondary .......... #45b7d1  sky blue
 *   accent ............. #a8dadc  pale aqua
 *   heading ............ #89cff0  baby blue
 *   text ............... #cdd6f4  lavender-white
 *   text muted ......... #7d8eb5  slate blue
 *   code background .... #0a101a  near-black
 *   warning ............ #e9c46a  warm amber
 *   success ............ #52b788  seafoam green
 */

/* ---- Doxygen CSS variable overrides -------------------------------- */
html {
    --primary-color:              #4ecdc4;
    --primary-dark-color:         #3aafa9;
    --primary-light-color:        #a8dadc;
    --secondary-color:            #45b7d1;
    --secondary-dark-color:       #2e9fc0;
    --secondary-light-color:      #89cff0;

    --page-background-color:      #0e1621;
    --page-foreground-color:      #cdd6f4;
    --page-secondary-foreground-color: #7d8eb5;

    --separator-color:            #1e3a5f;
    --border-color:               #1e3a5f;

    --header-background:          #13202f;
    --header-foreground:          #cdd6f4;
    --header-gradient:            linear-gradient(135deg, #0e1621 0%, #13202f 100%);

    --nav-background:             #13202f;
    --nav-foreground:             #cdd6f4;
    --nav-accent:                 #4ecdc4;

    --code-background:            #0a101a;
    --code-foreground:            #a8dadc;

    --memdef-background:          #13202f;
    --memdef-title-background:    #1a2e42;

    --warning-color:              #e9c46a;
    --note-color:                 #4ecdc4;
    --attention-color:            #e76f51;
    --deprecated-color:           #7d8eb5;
    --bug-color:                  #e76f51;
    --todo-color:                 #45b7d1;
}

/* ---- Layout and typography ----------------------------------------- */
body, html {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue',
                 Arial, sans-serif;
    font-size: 15px;
    line-height: 1.65;
    background-color: #0e1621;
    color: #cdd6f4;
}

/* ---- Page header / title bar --------------------------------------- */
#titlearea, div.header {
    background: linear-gradient(135deg, #0e1621 0%, #13202f 60%, #1a2e42 100%);
    border-bottom: 1px solid #1e3a5f;
    padding: 16px 24px;
}

#projectname {
    font-size: 1.6rem;
    font-weight: 700;
    color: #4ecdc4;
    letter-spacing: -0.02em;
}

#projectbrief {
    font-size: 0.9rem;
    color: #7d8eb5;
    margin-top: 2px;
}

/* ---- Navigation tree / sidebar ------------------------------------ */
#nav-tree, #side-nav {
    background-color: #13202f;
    border-right: 1px solid #1e3a5f;
}

.ui-resizable-e {
    background-color: #1e3a5f;
}

#nav-tree a {
    color: #cdd6f4;
}

#nav-tree a:hover, #nav-tree .selected a {
    color: #4ecdc4;
}

#nav-tree .label {
    background-color: transparent;
}

#nav-sync {
    color: #7d8eb5;
}

/* ---- Main content area -------------------------------------------- */
#doc-content, div#doc-content {
    background-color: #0e1621;
}

div.contents {
    padding: 24px 32px;
    max-width: 1100px;
}

/* ---- Search bar ---------------------------------------------------- */
#MSearchBox {
    background-color: #1a2e42;
    border: 1px solid #1e3a5f;
    border-radius: 6px;
}

#MSearchField {
    background-color: transparent;
    color: #cdd6f4;
}

#MSearchBox:hover, #MSearchBox:focus-within {
    border-color: #4ecdc4;
    box-shadow: 0 0 0 2px rgba(78, 205, 196, 0.15);
}

/* ---- Section headings --------------------------------------------- */
h1, h2, h3, h4 {
    color: #89cff0;
    font-weight: 600;
    border-bottom: 1px solid #1e3a5f;
    padding-bottom: 6px;
    margin-top: 32px;
}

h1.glow {
    color: #4ecdc4;
    text-shadow: 0 0 20px rgba(78, 205, 196, 0.3);
}

/* ---- Anchor links -------------------------------------------------- */
a, a:visited {
    color: #45b7d1;
    text-decoration: none;
}

a:hover {
    color: #4ecdc4;
    text-decoration: underline;
}

/* ---- Member definition boxes --------------------------------------- */
div.memitem {
    background-color: #13202f;
    border: 1px solid #1e3a5f;
    border-radius: 8px;
    margin-bottom: 16px;
    overflow: hidden;
}

div.memproto {
    background: linear-gradient(90deg, #1a2e42 0%, #13202f 100%);
    border-bottom: 1px solid #1e3a5f;
    padding: 10px 16px;
}

div.memdoc {
    padding: 12px 16px;
    background-color: #13202f;
    color: #cdd6f4;
}

table.memname {
    color: #4ecdc4;
    font-family: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', monospace;
    font-size: 0.95rem;
}

/* ---- Code blocks --------------------------------------------------- */
div.fragment, pre.fragment {
    background-color: #0a101a;
    border: 1px solid #1e3a5f;
    border-radius: 6px;
    padding: 14px 18px;
    font-family: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    line-height: 1.5;
    overflow-x: auto;
}

span.keyword    { color: #c678dd; }  /* purple  — keywords        */
span.keywordtype{ color: #e5c07b; }  /* amber   — built-in types  */
span.keywordflow{ color: #c678dd; }  /* purple  — control flow    */
span.preprocessor{ color: #7d8eb5; } /* muted   — preprocessor    */
span.stringliteral{ color: #98c379; }/* green   — strings         */
span.charliteral{ color: #98c379; }  /* green   — char literals   */
span.comment    { color: #5c6a7f; font-style: italic; }
span.vhdldigit  { color: #e9c46a; }
span.vhdlchar   { color: #98c379; }
span.vhdlkeyword{ color: #c678dd; }
span.vhdllogic  { color: #45b7d1; }

/* ---- Parameter tables ---------------------------------------------- */
table.params td, table.params th,
table.exception td, table.exception th,
table.retval td, table.retval th {
    background-color: #0a101a;
    border: 1px solid #1e3a5f;
    padding: 6px 12px;
    font-size: 0.9rem;
}

table.params th {
    background-color: #1a2e42;
    color: #89cff0;
    font-weight: 600;
}

td.paramname { color: #4ecdc4; font-family: monospace; }
td.paramtype  { color: #e5c07b; font-family: monospace; }

/* ---- Note / warning boxes ------------------------------------------ */
dl.note, dl.warning, dl.attention, dl.pre, dl.post,
dl.invariant, dl.deprecated, dl.todo, dl.bug, dl.remark {
    border-radius: 6px;
    padding: 10px 14px;
    margin: 12px 0;
}

dl.note       { background-color: rgba(78, 205, 196, 0.08); border-left: 3px solid #4ecdc4; }
dl.warning    { background-color: rgba(231, 111,  81, 0.08); border-left: 3px solid #e76f51; }
dl.attention  { background-color: rgba(233, 196, 106, 0.08); border-left: 3px solid #e9c46a; }
dl.todo       { background-color: rgba(69, 183, 209, 0.08);  border-left: 3px solid #45b7d1; }
dl.deprecated { background-color: rgba(125,142,181, 0.08);   border-left: 3px solid #7d8eb5; }

dt.note:before        { content: "📝 Note"; color: #4ecdc4; font-weight: 700; }
dt.warning:before     { content: "⚠️ Warning"; color: #e76f51; font-weight: 700; }
dt.attention:before   { content: "⚡ Attention"; color: #e9c46a; font-weight: 700; }
dt.todo:before        { content: "✅ Todo"; color: #45b7d1; font-weight: 700; }
dt.deprecated:before  { content: "🚫 Deprecated"; color: #7d8eb5; font-weight: 700; }

/* ---- Class / struct overview boxes --------------------------------- */
div.summary {
    background-color: #13202f;
    border: 1px solid #1e3a5f;
    border-radius: 6px;
    padding: 8px 14px;
}

div.ingrouptitle {
    color: #89cff0;
    font-size: 1.1rem;
    font-weight: 600;
}

/* ---- Section dividers --------------------------------------------- */
hr {
    border: none;
    border-top: 1px solid #1e3a5f;
    margin: 20px 0;
}

/* ---- File / directory listing ------------------------------------- */
table.directory {
    background-color: #13202f;
    border: 1px solid #1e3a5f;
    border-radius: 6px;
    width: 100%;
}

table.directory td, table.directory th {
    padding: 6px 12px;
    border-bottom: 1px solid #1e3a5f;
}

table.directory th {
    background-color: #1a2e42;
    color: #89cff0;
    font-weight: 600;
}

/* ---- Tab bar ------------------------------------------------------- */
div.tabs, div.tabs2, div.tabs3 {
    background: #13202f;
    border-bottom: 1px solid #1e3a5f;
}

ul.tablist li a, ul.tablist li.current a {
    color: #cdd6f4;
    padding: 8px 16px;
    display: inline-block;
}

ul.tablist li.current a {
    color: #4ecdc4;
    border-bottom: 2px solid #4ecdc4;
    font-weight: 600;
}

ul.tablist li a:hover {
    color: #4ecdc4;
    text-decoration: none;
}

/* ---- Member group headings ---------------------------------------- */
div.groupheader {
    color: #45b7d1;
    font-size: 1rem;
    font-weight: 700;
    margin: 20px 0 8px 0;
    border-bottom: 1px solid #1e3a5f;
    padding-bottom: 4px;
}

/* ---- Scrollbar ----------------------------------------------------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: #0a101a; }
::-webkit-scrollbar-thumb { background: #1e3a5f; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #4ecdc4; }

/* ---- Inline code --------------------------------------------------- */
code, tt {
    background-color: #1a2e42;
    color: #a8dadc;
    border-radius: 3px;
    padding: 1px 5px;
    font-family: 'Cascadia Code', 'Fira Code', monospace;
    font-size: 0.88em;
}

/* ---- Responsive adjustments --------------------------------------- */
@media (max-width: 768px) {
    div.contents { padding: 16px; }
    #projectname { font-size: 1.3rem; }
}