/* Rea Brand Colors */
:root {
  --rea-purple: #a484fb;
  --rea-purple-dim: rgba(164, 132, 251, 0.7);
  --rea-green: #22c55a;
  --rea-dark-1: #020817;
  --rea-dark-2: #0f172a;
  --rea-dark-3: #1e293b;
  --rea-text: #f8fafc;
}

/* Dark mode overrides to match Rea */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #a484fb;
  --md-primary-fg-color--light: rgba(164, 132, 251, 0.7);
  --md-primary-fg-color--dark: #8b6cf5;
  --md-accent-fg-color: #22c55a;
  --md-default-bg-color: #020817;
  --md-default-bg-color--light: #0f172a;
  --md-default-bg-color--lighter: #1e293b;
}

/* Clickable images - open in new tab at full resolution */
.md-content img {
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border-radius: 8px;
  border: 1px solid var(--rea-dark-3);
}

.md-content img:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 32px rgba(164, 132, 251, 0.2);
  border-color: var(--rea-purple);
}

/* Make all diagram images links to full-size versions */
.md-content p > img,
.md-content figure img {
  max-width: 100%;
  height: auto;
}

/* Lightbox overlay */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(2, 8, 23, 0.95);
  z-index: 9999;
  cursor: zoom-out;
  backdrop-filter: blur(10px);
}

.lightbox.active {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeIn 0.2s ease;
}

.lightbox img {
  max-width: 95%;
  max-height: 95%;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  border: 2px solid var(--rea-purple);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 40px;
  color: var(--rea-text);
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.lightbox-close:hover {
  opacity: 1;
  color: var(--rea-purple);
}

.lightbox-hint {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--rea-text);
  opacity: 0.6;
  font-size: 14px;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Diagram figure captions */
figure figcaption {
  text-align: center;
  color: var(--rea-text);
  opacity: 0.7;
  font-size: 0.9em;
  margin-top: 8px;
}

/* Code blocks with Rea theme */
[data-md-color-scheme="slate"] .highlight {
  background: var(--rea-dark-2) !important;
}

[data-md-color-scheme="slate"] code {
  background: var(--rea-dark-3);
}

/* Navigation accent */
[data-md-color-scheme="slate"] .md-nav__link--active {
  color: var(--rea-purple) !important;
}

/* Tables */
[data-md-color-scheme="slate"] .md-typeset table:not([class]) {
  border: 1px solid var(--rea-dark-3);
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
  background-color: var(--rea-dark-2);
  border-color: var(--rea-dark-3);
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) td {
  border-color: var(--rea-dark-3);
}

/* Admonitions with Rea colors */
[data-md-color-scheme="slate"] .md-typeset .admonition.tip,
[data-md-color-scheme="slate"] .md-typeset details.tip {
  border-color: var(--rea-purple);
}

[data-md-color-scheme="slate"] .md-typeset .admonition.tip > .admonition-title,
[data-md-color-scheme="slate"] .md-typeset details.tip > summary {
  background-color: rgba(164, 132, 251, 0.1);
}

/* Info boxes */
[data-md-color-scheme="slate"] .md-typeset .admonition.info,
[data-md-color-scheme="slate"] .md-typeset details.info {
  border-color: var(--rea-green);
}

[data-md-color-scheme="slate"] .md-typeset .admonition.info > .admonition-title,
[data-md-color-scheme="slate"] .md-typeset details.info > summary {
  background-color: rgba(34, 197, 94, 0.1);
}