/* Strands Robots - Minimal with glassmorphic dark mode */

/* ---- Light mode ---- */
[data-md-color-scheme="default"] {
    --bg: #fafafa;
    --bg-surface: #f5f5f5;
    --bg-elevated: #eeeeee;
    --fg: #333333;
    --fg-muted: #888888;
    --fg-heading: #111111;
    --border: rgba(0, 0, 0, 0.08);
    --accent: #555555;
    --link-underline: rgba(0, 0, 0, 0.15);
    --link-underline-hover: rgba(0, 0, 0, 0.5);
    --header-bg: rgba(250, 250, 250, 0.85);
    --sidebar-bg: rgba(250, 250, 250, 0.6);
    --glass-bg: rgba(245, 245, 245, 0.7);
    --glass-border: rgba(0, 0, 0, 0.06);
    --glass-blur: blur(12px);
    --scrollbar-thumb: rgba(0, 0, 0, 0.1);
    --scrollbar-hover: rgba(0, 0, 0, 0.2);
    --mermaid-node-fill: #ffffff;
    --mermaid-stroke: #cccccc;
    --mermaid-edge: #bbbbbb;
    --code-fg: #444;
}

/* ---- Dark mode - true black + glass ---- */
[data-md-color-scheme="slate"] {
    --bg: #0a0a0a;
    --bg-surface: rgba(255, 255, 255, 0.04);
    --bg-elevated: rgba(255, 255, 255, 0.06);
    --fg: #c8c8c8;
    --fg-muted: #666666;
    --fg-heading: #f0f0f0;
    --border: rgba(255, 255, 255, 0.06);
    --accent: #00FF77;
    --link-underline: rgba(255, 255, 255, 0.1);
    --link-underline-hover: rgba(0, 255, 119, 0.4);
    --header-bg: rgba(10, 10, 10, 0.75);
    --sidebar-bg: rgba(10, 10, 10, 0.5);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-blur: blur(20px);
    --scrollbar-thumb: rgba(255, 255, 255, 0.08);
    --scrollbar-hover: rgba(255, 255, 255, 0.15);
    --mermaid-node-fill: rgba(255, 255, 255, 0.04);
    --mermaid-stroke: rgba(255, 255, 255, 0.1);
    --mermaid-edge: rgba(255, 255, 255, 0.12);
    --code-fg: #b8b8b8;

    --md-default-bg-color: #0a0a0a;
    --md-default-fg-color: #c8c8c8;
    --md-default-fg-color--light: #888888;
    --md-default-fg-color--lighter: #555555;
    --md-default-fg-color--lightest: #333333;
    --md-primary-fg-color: #f0f0f0;
    --md-primary-bg-color: #0a0a0a;
    --md-accent-fg-color: #00FF77;
    --md-code-bg-color: rgba(255, 255, 255, 0.04);
    --md-code-fg-color: #b8b8b8;
    --md-code-hl-color: rgba(0, 255, 119, 0.1);
    --md-typeset-a-color: #f0f0f0;
}

/* ---- Base ---- */
body {
    background: var(--bg) !important;
    color: var(--fg) !important;
    font-feature-settings: "kern" 1;
    -webkit-font-smoothing: antialiased;
}

/* ---- Typography ---- */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--fg-heading) !important;
    font-weight: 600;
    letter-spacing: -0.01em;
    text-shadow: none !important;
}

h1 {
    font-weight: 700;
}

.md-content {
    color: var(--fg) !important;
}

.md-typeset p {
    color: var(--fg) !important;
    line-height: 1.7;
}

.md-typeset li {
    color: var(--fg) !important;
    line-height: 1.7;
}

/* ---- Links ---- */
.md-typeset a {
    color: var(--fg-heading) !important;
    text-decoration: underline;
    text-decoration-color: var(--link-underline);
    text-underline-offset: 2px;
    transition: text-decoration-color 0.2s;
}

.md-typeset a:hover {
    text-decoration-color: var(--link-underline-hover);
}

/* ---- Header - glass ---- */
.md-header {
    background: var(--header-bg) !important;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: none !important;
    color: var(--fg-heading) !important;
}

.md-header__title {
    color: var(--fg-heading) !important;
}

.md-header .md-icon {
    color: var(--fg) !important;
}

/* ---- Sidebar - glass ---- */
.md-sidebar {
    background: var(--sidebar-bg) !important;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.md-nav__link {
    color: var(--fg-muted) !important;
    font-size: 0.82rem;
}

.md-nav__link:hover {
    color: var(--fg-heading) !important;
}

.md-nav__link--active {
    color: var(--fg-heading) !important;
    font-weight: 600;
}

/* ---- Code - glass card ---- */
.md-typeset pre {
    background: var(--glass-bg) !important;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border) !important;
    border-radius: 8px;
}

.md-typeset code {
    background: var(--bg-surface) !important;
    color: var(--code-fg) !important;
    border-radius: 4px;
    font-size: 0.85em;
}

/* ---- Admonitions - glass card ---- */
.md-typeset .admonition,
.md-typeset details {
    background: var(--glass-bg) !important;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border) !important;
    border-radius: 8px;
    box-shadow: none !important;
}

/* ---- Tables - glass ---- */
.md-typeset table:not([class]) {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    overflow: hidden;
}

.md-typeset table:not([class]) th {
    background: var(--bg-elevated);
    color: var(--fg-heading);
    font-weight: 600;
}

.md-typeset table:not([class]) td {
    border-color: var(--glass-border);
    color: var(--fg);
}

/* ---- Blockquotes ---- */
.md-typeset blockquote {
    border-left: 3px solid var(--glass-border);
    background: transparent;
    color: var(--fg-muted) !important;
}

/* ---- Buttons - glass ---- */
.md-button {
    background: var(--glass-bg) !important;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border) !important;
    color: var(--fg-heading) !important;
    border-radius: 6px;
    transition: border-color 0.2s, background 0.2s;
}

.md-button:hover {
    border-color: var(--accent) !important;
    background: var(--bg-elevated) !important;
}

/* ---- Search - glass ---- */
.md-search__input {
    background: var(--glass-bg) !important;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border) !important;
    color: var(--fg) !important;
}

.md-search__input::placeholder {
    color: var(--fg-muted) !important;
}

/* ---- TOC ---- */
.md-nav--secondary {
    border-left: 1px solid var(--glass-border);
}

/* ---- Tabs ---- */
.md-typeset .tabbed-set>input:checked+label {
    border-color: var(--fg-heading);
    color: var(--fg-heading);
}

.md-typeset .tabbed-set>label {
    color: var(--fg-muted);
}

.md-typeset .tabbed-set>label:hover {
    color: var(--fg);
}

/* ---- Content tabs - glass ---- */
.md-typeset .tabbed-content {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 0 0 8px 8px;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-hover);
}

/* ---- Footer: hidden ---- */
.md-footer {
    display: none !important;
}

/* ---- Grid cards (dark mode glass) ---- */
[data-md-color-scheme="slate"] .md-typeset .grid.cards>ul>li,
[data-md-color-scheme="slate"] .md-typeset .grid.cards>ol>li {
    background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 10px;
}

/* ---- Mermaid ---- */
.mermaid {
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 1rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.mermaid .node rect,
.mermaid .node circle,
.mermaid .node ellipse,
.mermaid .node polygon,
.mermaid .node path {
    fill: var(--mermaid-node-fill) !important;
    stroke: var(--mermaid-stroke) !important;
    stroke-width: 1px !important;
}

.mermaid .node .label,
.mermaid .nodeLabel,
.mermaid .node text,
.mermaid text {
    fill: var(--fg) !important;
    color: var(--fg) !important;
}

.mermaid .edgePath .path,
.mermaid .flowchart-link,
.mermaid path.path {
    stroke: var(--mermaid-edge) !important;
    stroke-width: 1px !important;
}

.mermaid .edgeLabel,
.mermaid .edgeLabel rect {
    background-color: var(--bg) !important;
    fill: var(--bg) !important;
}

.mermaid .edgeLabel text,
.mermaid .edgeLabel span {
    fill: var(--fg-muted) !important;
    color: var(--fg-muted) !important;
}

.mermaid .marker,
.mermaid marker path {
    fill: var(--mermaid-edge) !important;
    stroke: var(--mermaid-edge) !important;
}

.mermaid .cluster rect {
    fill: rgba(128, 128, 128, 0.05) !important;
    stroke: var(--glass-border) !important;
    stroke-width: 1px !important;
    rx: 8px !important;
}

.mermaid .cluster text,
.mermaid .cluster span {
    fill: var(--fg-muted) !important;
    color: var(--fg-muted) !important;
}

.mermaid .actor {
    fill: var(--mermaid-node-fill) !important;
    stroke: var(--mermaid-stroke) !important;
}

.mermaid .actor text {
    fill: var(--fg) !important;
}

.mermaid .messageLine0,
.mermaid .messageLine1 {
    stroke: var(--mermaid-edge) !important;
}

.mermaid .messageText {
    fill: var(--fg) !important;
}

.mermaid .task {
    fill: var(--glass-bg) !important;
    stroke: var(--mermaid-stroke) !important;
}

.mermaid .taskText {
    fill: var(--fg) !important;
}

/* ---- Mobile nav drawer - dark mode fix ---- */
[data-md-color-scheme="slate"] .md-nav__title {
    color: var(--fg-heading) !important;
    background: var(--bg) !important;
}

[data-md-color-scheme="slate"] .md-nav__title .md-nav__button {
    color: var(--fg) !important;
}

[data-md-color-scheme="slate"] .md-nav--primary .md-nav__title {
    background: var(--bg) !important;
    color: var(--fg-heading) !important;
}

[data-md-color-scheme="slate"] .md-nav--primary .md-nav__title[for="__drawer"] {
    background: var(--bg) !important;
    color: var(--fg-heading) !important;
}

[data-md-color-scheme="slate"] .md-nav--primary>.md-nav__title {
    background: var(--bg) !important;
    color: var(--fg-heading) !important;
}

/* Mobile drawer background */
[data-md-color-scheme="slate"] .md-sidebar--primary {
    background: var(--bg) !important;
}

[data-md-color-scheme="slate"] .md-overlay {
    background: rgba(0, 0, 0, 0.7) !important;
}
/* ---- Robot Gallery ---- */
.robot-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin: 1.5rem 0;
}

.robot-gallery figure {
    margin: 0;
    text-align: center;
    flex: 0 1 240px;
}

.robot-gallery figcaption {
    font-size: 0.85rem;
    color: var(--fg-muted);
    margin-top: 0.3rem;
}

.robot-gallery img {
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

/* ---- Brand figures (animated SVG hero / architecture / mesh) ---- */
.brand-figure {
    margin: 1.5rem 0 2rem;
    text-align: center;
}

.brand-figure .brand-svg,
img.brand-svg {
    width: 100%;
    max-width: 980px;
    height: auto;
    border-radius: 14px;
    border: 1px solid var(--glass-border);
    background: #0a0a0a;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
}

/* The SVGs are authored on true black; in dark mode let them blend into the
   page with the brand-green edge glow instead of a hard frame. */
[data-md-color-scheme="slate"] .brand-figure .brand-svg,
[data-md-color-scheme="slate"] img.brand-svg {
    border-color: rgba(0, 255, 119, 0.18);
    box-shadow: 0 0 0 1px rgba(0, 255, 119, 0.06),
        0 12px 48px rgba(0, 0, 0, 0.5);
}

.brand-figure figcaption {
    margin-top: 0.5rem;
    font-size: 0.82rem;
    color: var(--fg-muted);
}

/* Respect reduced-motion: the SVGs use SMIL, which the OS pause cannot stop,
   so at least keep the surrounding hover/transition still. */
@media (prefers-reduced-motion: reduce) {
    .brand-figure .brand-svg,
    img.brand-svg {
        transition: none;
    }
}