/* HomeCore colours for doxygen-awesome-css (external/doxygen-awesome-css).
 * Loaded after doxygen-awesome.css. Only the teal primary palette changes. The
 * dark-mode toggle extension is installed, so dark overrides go on html.dark-mode;
 * the toggle applies that class on its own when the system prefers dark. */

html {
    --primary-color: #0e7c8a;
    --primary-dark-color: #0a5a64;
    --primary-light-color: #5ab4c0;
}

/* Contrast (WCAG): links 4.9:1 on white and 5.6:1 on the dark page; text on
 * the primary colour 4.9:1 (light, white text) and 6.2:1 (dark, dark text). */
html.dark-mode {
    --primary-color: #1fa3b3;
    --primary-dark-color: #7ad3de;
    --primary-light-color: #2b7f89;
    --on-primary-color: #0b1416;
}

/* Board pages (docs/doxygen/boards). Status badges reuse the theme's admonition
 * colours, which doxygen-awesome already redefines for dark mode. */
html {
    --hc-fig-panel: #f4f7f8;
    --hc-fig-board: #eef3f4;
    --hc-fig-stroke: #b8c4c8;
    --hc-fig-accent: #d6eef1;
}

html.dark-mode {
    --hc-fig-panel: #25292c;
    --hc-fig-board: #202427;
    --hc-fig-stroke: #4a5357;
    --hc-fig-accent: #173c42;
}

.hc-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-small);
    margin: var(--spacing-medium) 0;
}

.hc-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 0.85em;
    font-weight: 600;
    white-space: nowrap;
}

.hc-badge.hc-ok {
    background: var(--invariant-color);
    color: var(--invariant-color-darker);
}

.hc-badge.hc-pending {
    background: var(--warning-color);
    color: var(--warning-color-darker);
}

.hc-badge.hc-info {
    background: var(--note-color);
    color: var(--note-color-darker);
}

.hc-board-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-large);
    margin: var(--spacing-large) 0;
}

.hc-card {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-large);
    border: 1px solid var(--separator-color);
    border-top: 4px solid var(--primary-color);
    border-radius: var(--border-radius-medium);
    background: var(--page-background-color);
}

.hc-card-title {
    font-size: 1.15em;
    font-weight: 600;
}

.hc-card-subtitle {
    color: var(--page-secondary-foreground-color);
    font-size: 0.9em;
}

.hc-card .hc-badges {
    margin-top: auto;
    padding-top: var(--spacing-medium);
}

/* Key/value tables in cards and board page headers. */
.contents table.hc-specs {
    width: 100%;
    margin: var(--spacing-medium) 0;
    border: none;
    box-shadow: none;
    border-collapse: collapse;
    font-size: 0.92em;
}

.contents table.hc-specs th,
.contents table.hc-specs td {
    padding: 4px 0;
    border: none;
    border-bottom: 1px solid var(--separator-color);
    background: transparent;
    color: var(--page-foreground-color);
    text-align: left;
    vertical-align: top;
}

/* Long register addresses and paths wrap instead of overflowing the panel. */
.contents table.hc-specs td {
    overflow-wrap: anywhere;
}

.contents table.hc-specs code {
    white-space: normal;
    overflow-wrap: anywhere;
}

.contents table.hc-specs th {
    width: 38%;
    padding-right: var(--spacing-medium);
    color: var(--page-secondary-foreground-color);
    font-weight: normal;
}

.contents table.hc-specs tr:last-child th,
.contents table.hc-specs tr:last-child td {
    border-bottom: none;
}

/* Board page header: specification panel beside the summary. */
.hc-board-header {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(240px, 2fr);
    gap: var(--spacing-xlarge);
    align-items: start;
}

.hc-spec-panel {
    padding: var(--spacing-medium) var(--spacing-large);
    border: 1px solid var(--separator-color);
    border-radius: var(--border-radius-medium);
    background: var(--side-nav-background);
}

.hc-spec-panel .hc-card-title {
    display: block;
    padding-top: var(--spacing-small);
}

@media screen and (max-width: 767px) {
    .hc-board-header {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* Inline SVG diagrams from docs/assets/boards. The files carry light fallback
 * colours for standalone viewing; these rules theme them in the site. */
svg.hc-diagram {
    display: block;
    width: 100%;
    max-width: 760px;
    height: auto;
    margin: var(--spacing-large) 0 var(--spacing-small);
    font-family: var(--font-family-normal, sans-serif);
}

svg.hc-diagram .hc-bg { fill: transparent; }
svg.hc-diagram .hc-panel { fill: var(--hc-fig-panel); stroke: var(--hc-fig-stroke); }
svg.hc-diagram .hc-board { fill: var(--hc-fig-board); stroke: var(--page-secondary-foreground-color); }
svg.hc-diagram .hc-accent { fill: var(--hc-fig-accent); stroke: var(--primary-color); }
svg.hc-diagram .hc-frame { stroke: var(--page-secondary-foreground-color); }
svg.hc-diagram .hc-wire { stroke: var(--primary-color); }
svg.hc-diagram .hc-wire-muted { stroke: var(--page-secondary-foreground-color); }
svg.hc-diagram .hc-pin,
svg.hc-diagram .hc-bar { fill: var(--primary-color); }
svg.hc-diagram .hc-pin-open { stroke: var(--page-secondary-foreground-color); }
svg.hc-diagram .hc-text { fill: var(--page-foreground-color); }
svg.hc-diagram .hc-muted { fill: var(--page-secondary-foreground-color); }
svg.hc-diagram .hc-on-bar { fill: var(--on-primary-color); }

.hc-caption {
    margin-top: 0;
    color: var(--page-secondary-foreground-color);
    font-size: 0.9em;
}

/* Board photos in the "At a glance" panel; credits in docs/assets/boards/PHOTOS.md. */
.hc-board-photo {
    margin: var(--spacing-small) 0 var(--spacing-medium);
    text-align: center;
}
.hc-board-photo .image {
    margin: 0;
}
.hc-board-photo img {
    max-width: 100%;
    max-height: 360px;
    height: auto;
    border-radius: var(--border-radius-small);
}
/* Doxygen 1.9.8 leaves the image alt text empty, so the caption stays visible
 * as the photo's description. */
.hc-board-photo .caption {
    margin: var(--spacing-small) 0 0;
    font-size: 0.8em;
}
.hc-photo-credit {
    display: block;
    font-size: 0.75em;
    color: var(--page-secondary-foreground-color);
}