/*
 * Copyright (c) 2026 Tenstorrent AI ULC
 * SPDX-License-Identifier: Apache-2.0
 */

/* TT brand fonts — files shipped via HTML_EXTRA_FILES in Doxyfile */
@font-face {
    font-family: "Degular";
    src: url("DegularText-Medium.woff2") format("woff2"),
         url("DegularText-Medium.woff") format("woff");
}

@font-face {
    font-family: "Degular";
    src: url("DegularText-Bold.woff2") format("woff2"),
         url("DegularText-Bold.woff") format("woff");
    font-weight: bold;
}

@font-face {
    font-family: "Degular";
    src: url("DegularText-MediumItalic.woff2") format("woff2"),
         url("DegularText-MediumItalic.woff") format("woff");
    font-style: italic;
}

@font-face {
    font-family: "DegularDisplay";
    src: url("DegularDisplay-Light.woff2") format("woff2"),
         url("DegularDisplay-Light.woff") format("woff");
}

@font-face {
    font-family: "RMMono";
    src: url("RMMono-Regular.woff2") format("woff2"),
         url("RMMono-Regular.woff") format("woff");
}

/* TT-System-Firmware branding for doxygen-awesome */
html {
    --primary-color: #5164e0;
    --primary-dark-color: #7584e6;
    --primary-light-color: #ccd2f9;
    --primary-lighter-color: #d7dbeb;
    --primary-lightest-color: #edeff9;

    --side-nav-background: #edeff9;
    --side-nav-foreground: #202020;
    --page-outline-vis: #ccd2f9;

    --searchbar-background: #ffffff;
    --searchbar-foreground: #202020;

    --link-color: #5164e0;
    --link-color-visited: #7584e6;
    --param-color: #fa512e;

    --side-nav-fixed-width: 300px;
    --top-height: 130px;

    --font-family: "Degular", "Inter", "Segoe UI", sans-serif;
    --font-family-monospace: "RMMono", monospace;
    --page-font-size: 16px;
    --content-maxwidth: 1200px;

    --warning-color: #f5e2ba;
    --warning-color-dark: #f6bc42;
    --warning-color-darker: #5f4204;
    --note-color: #c7f1ff;
    --note-color-dark: #74c5df;
    --note-color-darker: #1a4a5c;
    --todo-color: #ccd2f9;
    --todo-color-dark: #5164e0;
    --todo-color-darker: #2a2055;
    --deprecated-color: #f4d8d2;
    --deprecated-color-dark: #ff9e8a;
    --deprecated-color-darker: #5a2017;
    --bug-color: #f4d8d2;
    --bug-color-dark: #fa512e;
    --bug-color-darker: #75070f;
    --invariant-color: #c7efe8;
    --invariant-color-dark: #6faba0;
    --invariant-color-darker: #265532;
}

@media (prefers-color-scheme: dark) {
    html:not(.light-mode) {
        color-scheme: dark;

        --primary-color: #7584e6;
        --primary-dark-color: #ccd2f9;
        --primary-light-color: #5164e0;
        --primary-lighter-color: #1f2335;
        --primary-lightest-color: #151827;

        --side-nav-background: #151827;
        --side-nav-foreground: #edeff9;
        --searchbar-background: #1f2335;
        --searchbar-foreground: #edeff9;
        --link-color: #7584e6;
        --link-color-visited: #ccd2f9;
        --param-color: #ff9e8a;

        --warning-color: #3b2e04;
        --warning-color-dark: #f1b602;
        --warning-color-darker: #ceb670;
        --note-color: #0f2e3d;
        --note-color-dark: #74c5df;
        --note-color-darker: #c7f1ff;
        --todo-color: #1f2335;
        --todo-color-dark: #7584e6;
        --todo-color-darker: #ccd2f9;
        --deprecated-color: #2e1917;
        --deprecated-color-dark: #ff9e8a;
        --deprecated-color-darker: #f4d8d2;
        --bug-color: #2e1917;
        --bug-color-dark: #fa512e;
        --bug-color-darker: #f5b1aa;
        --invariant-color: #1a332e;
        --invariant-color-dark: #6faba0;
        --invariant-color-darker: #c7efe8;
    }
}

html.dark-mode {
    color-scheme: dark;

    --primary-color: #7584e6;
    --primary-dark-color: #ccd2f9;
    --primary-light-color: #5164e0;
    --primary-lighter-color: #1f2335;
    --primary-lightest-color: #151827;

    --side-nav-background: #151827;
    --side-nav-foreground: #edeff9;
    --searchbar-background: #1f2335;
    --searchbar-foreground: #edeff9;
    --link-color: #7584e6;
    --link-color-visited: #ccd2f9;
    --param-color: #ff9e8a;

    --warning-color: #3b2e04;
    --warning-color-dark: #f1b602;
    --warning-color-darker: #ceb670;
    --note-color: #0f2e3d;
    --note-color-dark: #74c5df;
    --note-color-darker: #c7f1ff;
    --todo-color: #1f2335;
    --todo-color-dark: #7584e6;
    --todo-color-darker: #ccd2f9;
    --deprecated-color: #2e1917;
    --deprecated-color-dark: #ff9e8a;
    --deprecated-color-darker: #f4d8d2;
    --bug-color: #2e1917;
    --bug-color-dark: #fa512e;
    --bug-color-darker: #f5b1aa;
    --invariant-color: #1a332e;
    --invariant-color-dark: #6faba0;
    --invariant-color-darker: #c7efe8;
}

body,
table,
div,
p {
    font-family: "Degular", "Inter", "Segoe UI", sans-serif;
    font-size: var(--page-font-size);
}

h1,
h2,
h3 {
    font-family: "DegularDisplay", "Degular", "Inter", sans-serif;
    font-weight: 400;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

h4,
h5,
h6 {
    font-family: "Degular", "Inter", "Segoe UI", sans-serif;
}

a:link,
a:hover,
a:focus,
a:active {
    color: var(--link-color) !important;
    transition: color 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

a:visited {
    color: var(--link-color-visited) !important;
}

.paramname {
    color: var(--param-color);
}

dl.section dd,
dl.bug dd,
dl.deprecated dd {
    margin-inline-start: revert;
}

/* Adjust top region to better match TT Sphinx docs */
#top {
    background: var(--side-nav-background);
}

#titlearea {
    padding-bottom: 0;
}

#titlearea table {
    width: 100%;
}

#projectlogo img {
    width: 200px;
    height: auto;
    max-height: none !important;
    padding-top: 12px;
    object-fit: contain;
}

#projectalign {
    display: none;
}

@media screen and (min-width: 767px) {
    #doc-content {
        padding-top: calc(var(--top-height) - 180px);
    }
}

/* Style for version text injected by JS */
#projectversion {
    color: var(--side-nav-foreground);
    padding-top: 4px;
    text-align: center;
    font-size: 0.8rem;
}

/* Monospace font for code elements */
code,
pre.fragment,
div.fragment,
div.line,
.memItemRight,
.memTemplItemRight,
.memname,
tt {
    font-family: "RMMono", monospace;
}

/* Inline code highlight to match Sphinx literal styling */
p code,
li code,
td code,
dd code {
    color: var(--param-color);
}

/* Function signature / member item styling to match Sphinx dt blocks */
div.memitem {
    border: 1px solid var(--primary-light-color);
    border-top: 3px solid var(--primary-color);
}

div.memproto {
    background: var(--primary-lightest-color);
}

h2.memtitle {
    background: var(--primary-lightest-color);
    border-color: var(--primary-light-color);
}

a:target + h2.memtitle,
a:target + h2.memtitle + div.memitem {
    border-color: var(--primary-color);
}

/* Navigation sidebar: replace arrows with Sphinx-style [+]/[-] indicators */
#nav-tree .arrow {
    opacity: 1 !important;
    font-size: 0.75rem;
    font-family: "RMMono", monospace;
    width: auto;
    text-align: center;
    color: var(--side-nav-foreground);
}

/* Navigation sidebar hover states */
#nav-tree div.item:hover {
    background: var(--primary-light-color);
    transition: background 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

#nav-tree .selected {
    background: var(--primary-lighter-color);
}

/* Search input styling to match Sphinx */
#MSearchBox {
    border: 2px solid var(--primary-dark-color) !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
}

#MSearchBox.MSearchBoxActive {
    border-color: var(--primary-color) !important;
}

#MSearchField {
    font-family: "Degular", "Inter", "Segoe UI", sans-serif;
}

/* Breadcrumb bar (DOM restructured by JS into .tt-breadcrumbs + .tt-footer) */
#nav-path {
    margin-top: 2rem;
    background: var(--primary-lightest-color);
    border-top: 1px solid var(--primary-light-color);
}

#nav-path ul.tt-hidden {
    display: none !important;
}

.tt-breadcrumbs {
    padding: 10px 16px;
    font-size: 0.875rem;
    line-height: 1.6;
}

.tt-breadcrumbs a {
    color: var(--link-color) !important;
    text-decoration: none;
}

.tt-breadcrumbs a:hover {
    text-decoration: underline;
}

.tt-crumb-sep {
    color: var(--side-nav-foreground);
    opacity: 0.4;
    margin: 0 6px;
}

.tt-footer {
    text-align: center;
    color: var(--side-nav-foreground);
    opacity: 0.4;
    font-size: 0.75rem;
    padding: 6px 0 10px;
    border-top: 1px solid var(--primary-light-color);
}

.tt-footer img {
    width: 48px;
    vertical-align: middle;
    opacity: 0.6;
}

/* "Back to docs" banner injected by JS */
#tt-back-to-docs {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    background: var(--primary-lightest-color);
    border-bottom: 1px solid var(--primary-light-color);
    font-family: "Degular", "Inter", "Segoe UI", sans-serif;
    font-size: 0.875rem;
}

#tt-back-to-docs a {
    color: var(--link-color) !important;
    text-decoration: none;
    font-weight: bold;
}

#tt-back-to-docs a:hover {
    text-decoration: underline;
}