/* ============================================================
   signal-ha — MkDocs Material Custom Theme
   Dark bg, sage-green accent, Iosevka monospace, minimal UI
   Matches the Southside incident-detected aesthetic
   ============================================================ */

/* ── Fonts ─────────────────────────────────────────────────── */

@font-face {
  font-family: 'Iosevka Web';
  font-style: normal;
  font-weight: 400;
  src: url('https://cdn.jsdelivr.net/npm/@aspect/iosevka-fonts@1.0.1/fonts/iosevka-regular.woff2') format('woff2');
  font-display: swap;
}

@font-face {
  font-family: 'Iosevka Web';
  font-style: normal;
  font-weight: 500;
  src: url('https://cdn.jsdelivr.net/npm/@aspect/iosevka-fonts@1.0.1/fonts/iosevka-medium.woff2') format('woff2');
  font-display: swap;
}

@font-face {
  font-family: 'Iosevka Web';
  font-style: normal;
  font-weight: 700;
  src: url('https://cdn.jsdelivr.net/npm/@aspect/iosevka-fonts@1.0.1/fonts/iosevka-bold.woff2') format('woff2');
  font-display: swap;
}

/* ── Palette — Dark mode overrides ─────────────────────────── */

[data-md-color-scheme="slate"] {

  /* Core surfaces */
  --md-default-bg-color:              #0a0a0a;
  --md-default-bg-color--light:       #111111;
  --md-default-bg-color--lighter:     #141414;
  --md-default-bg-color--lightest:    #1a1a1a;

  /* Text */
  --md-default-fg-color:              #a3a3a3;
  --md-default-fg-color--light:       #808080;
  --md-default-fg-color--lighter:     #606060;
  --md-default-fg-color--lightest:    #404040;

  /* Accent — sage green */
  --md-primary-fg-color:              #1a1a1a;
  --md-primary-bg-color:              #a3a3a3;
  --md-accent-fg-color:               #6b9a8a;
  --md-accent-fg-color--transparent:  rgba(107, 154, 138, 0.12);

  /* Typography */
  --md-typeset-color:                 #a3a3a3;
  --md-typeset-a-color:               #6b9a8a;

  /* Code */
  --md-code-bg-color:                 #111111;
  --md-code-fg-color:                 #a3a3a3;
  --md-code-hl-color:                 rgba(107, 154, 138, 0.15);

  /* Footer */
  --md-footer-bg-color:               #0a0a0a;
  --md-footer-bg-color--dark:         #050505;
  --md-footer-fg-color:               #606060;
  --md-footer-fg-color--light:        #808080;
  --md-footer-fg-color--lighter:      #a3a3a3;

  /* Typeset links */
  --md-typeset-mark-color:            rgba(107, 154, 138, 0.25);

  /* Fonts */
  --md-text-font: 'Iosevka Web', 'Iosevka', 'Consolas', 'SF Mono', monospace;
  --md-code-font: 'Iosevka Web', 'Iosevka', 'Consolas', 'SF Mono', monospace;
}

/* ── Header bar ────────────────────────────────────────────── */

.md-header {
  background: #0a0a0a;
  border-bottom: 1px solid #1a1a1a;
  box-shadow: none;
}

.md-header__title {
  font-weight: 500;
  letter-spacing: -0.02em;
}

/* ── Navigation tabs ───────────────────────────────────────── */

.md-tabs {
  background: #0a0a0a;
  border-bottom: 1px solid #1a1a1a;
}

.md-tabs__link {
  font-size: .75rem;
  text-transform: lowercase;
  letter-spacing: 0.06em;
  opacity: 0.5;
}

.md-tabs__link--active,
.md-tabs__link:hover {
  opacity: 1;
  color: #6b9a8a;
}

/* ── Sidebar ───────────────────────────────────────────────── */

.md-sidebar {
  background: #0a0a0a;
}

.md-nav__link {
  font-size: .82rem;
}

.md-nav__link:hover,
.md-nav__link--active {
  color: #6b9a8a;
}

.md-nav__item--nested > .md-nav__link {
  font-weight: 500;
}

/* Section labels in left nav */
.md-nav--primary > .md-nav__list > .md-nav__item > .md-nav__link {
  text-transform: uppercase;
  font-size: .7rem;
  letter-spacing: 0.1em;
  color: #606060;
}

/* ── Content area ──────────────────────────────────────────── */

.md-typeset {
  font-size: .85rem;
  line-height: 1.7;
}

.md-typeset h1 {
  font-weight: 500;
  letter-spacing: -0.02em;
  color: #d4d4d4;
}

.md-typeset h2 {
  font-weight: 500;
  color: #b0b0b0;
  border-bottom: 1px solid #1a1a1a;
  padding-bottom: 0.4em;
}

.md-typeset h3,
.md-typeset h4 {
  font-weight: 500;
  color: #999;
}

.md-typeset a {
  color: #6b9a8a;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.md-typeset a:hover {
  border-bottom-color: #6b9a8a;
}

/* ── Code blocks ───────────────────────────────────────────── */

.md-typeset code {
  background: #141414;
  border: 1px solid #1a1a1a;
  border-radius: 4px;
  padding: 0.1em 0.4em;
  font-size: 0.85em;
  color: #6b9a8a;
}

.md-typeset pre {
  background: #111111;
  border: 1px solid #1a1a1a;
  border-radius: 8px;
}

.md-typeset pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: #a3a3a3;
}

/* Code copy button */
.md-clipboard {
  color: #606060;
}

.md-clipboard:hover {
  color: #6b9a8a;
}

/* ── Tables ────────────────────────────────────────────────── */

.md-typeset table:not([class]) {
  border: 1px solid #1a1a1a;
  border-radius: 8px;
  overflow: hidden;
  font-size: .82rem;
}

.md-typeset table:not([class]) th {
  background: #141414;
  color: #808080;
  font-weight: 500;
  text-transform: uppercase;
  font-size: .7rem;
  letter-spacing: 0.08em;
  border-bottom: 1px solid #1a1a1a;
}

.md-typeset table:not([class]) td {
  border-bottom: 1px solid #111111;
}

.md-typeset table:not([class]) tr:hover td {
  background: #111111;
}

/* ── Admonitions ───────────────────────────────────────────── */

.md-typeset .admonition,
.md-typeset details {
  background: #111111;
  border: 1px solid #1a1a1a;
  border-radius: 8px;
  border-left: 3px solid #6b9a8a;
  box-shadow: none;
}

.md-typeset .admonition-title,
.md-typeset details summary {
  background: #141414;
  border-bottom: 1px solid #1a1a1a;
  font-weight: 500;
}

.md-typeset .admonition.warning,
.md-typeset .admonition.danger {
  border-left-color: #c97a5a;
}

.md-typeset .admonition.tip,
.md-typeset .admonition.success {
  border-left-color: #6b9a8a;
}

.md-typeset .admonition.info,
.md-typeset .admonition.note {
  border-left-color: #5a7a9a;
}

/* ── Search ────────────────────────────────────────────────── */

.md-search__form {
  background: #141414;
  border: 1px solid #1a1a1a;
  border-radius: 8px;
}

.md-search__input {
  font-family: var(--md-text-font);
}

.md-search-result {
  background: #111111;
}

.md-search-result__link:hover {
  background: #1a1a1a;
}

/* ── Footer ────────────────────────────────────────────────── */

.md-footer {
  border-top: 1px solid #1a1a1a;
}

/* ── Mermaid diagrams ──────────────────────────────────────── */

.mermaid {
  background: #111111 !important;
  border-radius: 8px;
  padding: 1rem;
}

/* ── Scrollbars (webkit) ───────────────────────────────────── */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: #0a0a0a;
}

::-webkit-scrollbar-thumb {
  background: #1a1a1a;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #2a2a2a;
}

/* ── Misc polish ───────────────────────────────────────────── */

.md-typeset .md-button {
  border-color: #6b9a8a;
  color: #6b9a8a;
}

.md-typeset .md-button:hover {
  background: #6b9a8a;
  color: #0a0a0a;
  border-color: #6b9a8a;
}

.md-typeset .md-tag {
  background: #141414;
  border: 1px solid #1a1a1a;
  color: #808080;
}

.md-top {
  background: #141414;
  border: 1px solid #1a1a1a;
  color: #6b9a8a;
}

::selection {
  background: rgba(107, 154, 138, 0.3);
  color: #d4d4d4;
}