/* DisplayHive brand color (#ffcc00, from frontends/admin/public/logo_bl.png)
   layered on top of the Material "amber" accent so links, buttons, and
   highlights use the exact brand gold rather than the closest built-in. */
:root {
  --md-accent-fg-color: #ffcc00;
  --md-accent-fg-color--transparent: #ffcc001a;
  --md-accent-bg-color: #181818;
}

.md-header {
  background-color: #181818;
}

.md-tabs {
  background-color: #181818;
}

.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  height: 1.6rem;
  width: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

/* Home page wordmark: swap the black-on-transparent and white-on-transparent
   variants with the color scheme, since Material's palette can flip at
   runtime via the header toggle (not just OS preference). */
.brand-logo-wrap {
  text-align: center;
}

.brand-logo {
  margin-bottom: 1rem;
}

.brand-logo--dark {
  display: none;
}

[data-md-color-scheme="slate"] .brand-logo--light {
  display: none;
}

[data-md-color-scheme="slate"] .brand-logo--dark {
  display: inline;
}

/* Lightbox: click any documentation screenshot or Mermaid diagram to view it
   enlarged (see docs/javascripts/lightbox.js). */
.md-content img:not(.brand-logo),
.md-content .mermaid svg {
  cursor: zoom-in;
}

.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: rgba(0, 0, 0, 0.85);
  cursor: zoom-out;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease;
}

.lightbox-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  max-width: 100%;
  max-height: 100%;
  cursor: default;
}

.lightbox-content img,
.lightbox-content svg {
  display: block;
  max-width: 100%;
  max-height: calc(100vh - 4rem);
  border-radius: 4px;
}

.lightbox-content img {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

/* The Mermaid diagram is rendered on a transparent background, so give the
   enlarged copy an opaque backdrop matching the page theme. */
.lightbox-content svg {
  background: var(--md-default-bg-color, #fff);
  padding: 1.5rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}