@keyframes cursorBlink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.md-header__topic::before {
  content: "λ ";
  color: var(--crt-amber);
  font-family: var(--code-font);
  margin-right: 0.25em;
  animation: cursorBlink 1s step-end infinite;
}

@keyframes terminalLoad {
  from { opacity: 0; transform: translateY(25px); }
  to   { opacity: 1; transform: translateY(0); }
}

.md-typeset h1 {
  animation: terminalLoad 200ms ease-out forwards;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--crt-amber);
  font-family: var(--font-main);
  font-weight: bold;
}

h1, h2 {
  margin-right: 0.02em;
}

strong,
p strong {
  text-shadow: 0 0 1px var(--border-color);
}

pre {
  background: rgba(30, 10, 40, 0.85);
  border-left: 3px solid rgba(125, 70, 152, 0.55);
  box-shadow: inset 0 0 0 1px rgba(125, 70, 152, 0.12);
}

pre[role="presentation"] [data-line] {
  color: var(--text-muted);
  font-family: var(--code-font);
  user-select: none;
  min-width: 3em;
  text-align: right;
  padding-right: 1em;
}

pre code .token-keyword { color: var(--crt-blue);    font-weight: bold; }
pre code .token-string  { color: var(--status-success); }
pre code .token-comment { color: var(--text-muted);  font-style: italic; }

kbd,
.kbd,
[data-type="kbd"] {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-bottom: 2px solid var(--border-color);
  border-radius: 4px;
  padding: 0.2em 0.5em;
  font-family: var(--code-font);
  font-size: 0.85em;
  color: var(--accent-green);
  text-shadow: 0 1px 2px rgba(0, 255, 0, 0.10);
  transition: all 0.1s ease;
}

kbd:hover {
  border-color: var(--accent-green);
  box-shadow: 0 2px 8px rgba(0, 255, 0, 0.20);
  transform: translateY(-1px);
}

.admonition {
  border-left: 4px solid var(--accent-green);
  background: linear-gradient(180deg, transparent 0%, rgba(0, 255, 0, 0.03) 100%);
}

.admonition-title {
  font-family: var(--code-font);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.85em;
  color: var(--accent-green);
  background: var(--terminal-green-glow);
  padding: 0.4em 0.8em;
  border-radius: 4px 0 0 4px;
}

.md-typeset details.admonition {
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  border-radius: 6px;
  overflow: hidden;
}

.md-typeset table:not([class]) {
  font-family: var(--code-font);
  font-size: 0.95em;
}

.md-typeset__table th {
  background: var(--bg-secondary);
  border-bottom: 2px solid var(--crt-amber);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.md-typeset__table tr:hover {
  background-color: var(--bg-primary);
}

blockquote {
  border-left: 3px solid var(--accent-green);
  margin: 1.5em 0;
  padding-left: 1.5em;
  background: linear-gradient(90deg, rgba(0, 255, 0, 0.05) 0%, transparent 100%);
}

blockquote p:first-of-type::before {
  content: "› ";
  color: var(--accent-green);
  font-family: var(--code-font);
}

.md-typeset mark,
.highlight-mark {
  background-color: rgba(255, 235, 0, 0.30);
  color: inherit;
  padding: 0.1em;
  border-radius: 2px;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--code-font);
  font-size: 0.85em;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25em 0.5em;
  border-radius: 4px;
}

.status-success { color: var(--status-success); background: rgba(74,  222, 128, 0.10); border: 1px solid rgba(74,  222, 128, 0.30); }
.status-warning { color: var(--status-warning); background: rgba(251, 191,  36, 0.10); border: 1px solid rgba(251, 191,  36, 0.30); }
.status-error   { color: var(--status-error);   background: rgba(239,  68,  68, 0.10); border: 1px solid rgba(239,  68,  68, 0.30); }
.status-info    { color: var(--status-info);     background: rgba(96,  165, 250, 0.10); border: 1px solid rgba(96,  165, 250, 0.30); }

.terminal-window {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-card) 100%);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5em;
  position: relative;
  box-shadow: 0 8px 32px rgba(0, 255, 0, 0.10);
}

.terminal-window::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-green), transparent);
  opacity: 0.5;
}

::-webkit-scrollbar       { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--terminal-green-glow); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-green-dim); }

.btn {
  font-family: var(--code-font);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85em;
  transition: all 0.2s ease;
}

@media (max-width: 768px) {
  [data-md-color-scheme="slate"] body::before {
    background-size: 100% 2px, 3px 100%;
    animation-duration: 6ms;
  }
}

@media (prefers-contrast: high) {
  :root {
    --accent-green: #fff;
    --bg-primary: #000;
  }
}

@media (prefers-reduced-motion: reduce) {
  .md-header__topic::before,
  .md-typeset h1 {
    animation: none;
  }
}