/* BTL1 Field Notes — global theme overrides */

:root {
  --md-primary-fg-color:        #7C3AED;
  --md-primary-fg-color--light: #9D5CF6;
  --md-primary-fg-color--dark:  #5B21B6;
  --md-accent-fg-color:         #06B6D4;
  --md-accent-fg-color--hover:  #22D3EE;
}

[data-md-color-scheme="slate"] {
  --md-default-bg-color:          #020810;
  --md-default-bg-color--light:   #040d1a;
  --md-default-bg-color--lighter: #071024;
  --md-default-fg-color:          #e6edf3;
  --md-default-fg-color--light:   #94a3b8;
  --md-default-fg-color--lighter: #64748b;
  --md-code-bg-color:             #0d1117;
  --md-code-fg-color:             #e6edf3;
  --md-typeset-a-color:           #06B6D4;
}

/* Header */
.md-header {
  background: #020810;
  border-bottom: 1px solid #0d1f3c;
}

/* Nav tabs */
.md-tabs { background: #040d1a; border-bottom: 1px solid #0d1f3c; }
.md-tabs__link--active,
.md-tabs__link:hover { color: #06B6D4 !important; }
.md-tabs__indicator { background-color: #06B6D4; }

/* Sidebar */
.md-nav__title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #7C3AED;
}
.md-nav__link--active { color: #06B6D4 !important; font-weight: 600; }
.md-nav__link:hover   { color: #a78bfa !important; }

/* Content headings */
.md-typeset h1 {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 800;
  background: linear-gradient(90deg, #a78bfa, #7C3AED 40%, #06B6D4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
}
.md-typeset h2 {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  color: #a78bfa;
  border-bottom: 1px solid #7C3AED22;
  padding-bottom: 0.3em;
}
.md-typeset h3 { color: #06B6D4; font-weight: 600; }

/* Code */
.md-typeset code {
  background: #0d1117;
  color: #06B6D4;
  border: 1px solid #0d1f3c;
  border-radius: 3px;
  font-size: 0.84em;
}
.md-typeset pre > code {
  border: 1px solid #0d1f3c;
  border-radius: 6px;
}
.md-clipboard:hover { color: #06B6D4; }

/* Tables */
.md-typeset table:not([class]) {
  border: 1px solid #0d1f3c;
  border-radius: 6px;
  overflow: hidden;
}
.md-typeset table:not([class]) th {
  background: #040d1a;
  color: #7C3AED;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid #7C3AED22;
}
.md-typeset table:not([class]) tr:hover { background: #040d1a; }

/* Admonitions */
.md-typeset .admonition, .md-typeset details {
  border-radius: 6px;
  border-left-width: 3px;
}
.md-typeset .admonition.tip { border-left-color: #06B6D4; }
.md-typeset .admonition.tip > .admonition-title {
  background: #06B6D41a; color: #06B6D4;
}
.md-typeset .admonition.note { border-left-color: #7C3AED; }
.md-typeset .admonition.note > .admonition-title {
  background: #7C3AED1a; color: #a78bfa;
}
.md-typeset .admonition.warning { border-left-color: #EAB308; }
.md-typeset .admonition.danger  { border-left-color: #dc2626; }

/* Footer */
.md-footer { background: #020810; border-top: 1px solid #0d1f3c; }

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: #020810; }
::-webkit-scrollbar-thumb { background: #0d1f3c; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #7C3AED44; }