/* =============================================================================
   RUNBOOK — extra.css
   Inspired by: Kubernetes docs, Docker docs, Cloudflare dev docs
   Color identity: Deep Teal — infrastructure, terminal, production systems
   ============================================================================= */


/* =============================================================================
   1. BRAND TOKENS
   "primary: custom" in mkdocs.yml hands full color control to here.
   Light = crisp white with teal accent (readable docs feel)
   Dark  = deep slate with bright teal (terminal/infra feel)
   ============================================================================= */

[data-md-color-scheme="default"] {
  --md-primary-fg-color:         #00838f;   /* deep teal */
  --md-primary-fg-color--light:  #4fb3bf;
  --md-primary-fg-color--dark:   #005662;
  --md-primary-bg-color:         #ffffff;
  --md-primary-bg-color--light:  #ffffff;
  --md-accent-fg-color:          #00acc1;
  --md-typeset-a-color:          #00838f;
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color:         #26c6da;   /* bright cyan on dark */
  --md-primary-fg-color--light:  #80deea;
  --md-primary-fg-color--dark:   #00acc1;
  --md-primary-bg-color:         #0d1117;
  --md-primary-bg-color--light:  #161b22;
  --md-accent-fg-color:          #4dd0e1;
  --md-typeset-a-color:          #26c6da;
  --md-default-bg-color:         #0d1117;
  --md-default-bg-color--light:  #161b22;
  --md-default-bg-color--lighter:#1c2128;
  --md-default-fg-color:         #e6edf3;
  --md-default-fg-color--light:  #8b949e;
  --md-default-fg-color--lighter:#484f58;
  --md-default-fg-color--lightest:#30363d;
}


/* =============================================================================
   2. GRID & LAYOUT
   ============================================================================= */

.md-grid {
  max-width: none !important;
  margin: 0 auto;
  padding-left: 1rem !important;
  padding-right: 1rem !important;
}

@media screen and (max-width: 767px) {
  .md-grid {
    padding-left: 0.5rem !important;
    padding-right: 0.5rem !important;
  }
}

@media screen and (max-width: 479px) {
  .md-grid {
    padding-left: 0.25rem !important;
    padding-right: 0.25rem !important;
  }
}


/* =============================================================================
   3. HEADER
   Dark header on both themes — consistent branding, terminal feel
   ============================================================================= */

.md-header {
  background-color: #0d1117 !important;
  border-bottom: 1px solid #21262d;
  box-shadow: 0 1px 0 #21262d, 0 4px 24px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow 0.3s ease;
}

.md-header__title {
  font-weight: 800 !important;
  font-size: 1.05rem !important;
  letter-spacing: -0.01em;
  color: #e6edf3 !important;
  transition: opacity 0.2s ease;
}

.md-header__title:hover {
  opacity: 0.85;
}

.md-header__button.md-logo {
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.md-header__button.md-logo:hover {
  transform: scale(1.08);
  opacity: 0.85;
}

.md-header__button:not(.md-logo) {
  border-radius: 6px;
  color: #8b949e !important;
  transition: color 0.2s ease, background 0.2s ease, transform 0.15s ease;
}

.md-header__button:not(.md-logo):hover {
  color: #e6edf3 !important;
  background: #21262d !important;
  transform: scale(1.08);
}


/* =============================================================================
   4. SEARCH
   ============================================================================= */

.md-search__form {
  background: #161b22 !important;
  border: 1px solid #30363d !important;
  border-radius: 8px !important;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.md-search__form:focus-within {
  border-color: #26c6da !important;
  box-shadow: 0 0 0 3px rgba(38, 198, 218, 0.15) !important;
}

.md-search__input {
  color: #e6edf3 !important;
  font-size: 0.875rem !important;
  font-weight: 500;
}

.md-search__input::placeholder {
  color: #484f58 !important;
}


/* =============================================================================
   5. NAV TABS
   Animated underline on hover/active — signals active section clearly
   ============================================================================= */

.md-tabs {
  background-color: #0d1117 !important;
  border-bottom: 1px solid #21262d !important;
}

.md-tabs__item {
  position: relative;
}

.md-tabs__link {
  font-weight: 700 !important;
  font-size: 0.78rem !important;
  /*letter-spacing: 0.08em !important; */       /* ← remove this too */
  /* text-transform: uppercase !important; */   /* ← remove this */
  color: #8b949e !important;
  opacity: 1 !important;
  position: relative;
  transition: color 0.2s ease !important;
  font-weight: 600 !important;
}

.md-tabs__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #26c6da;
  border-radius: 2px;
  transition: width 0.25s ease;
}

.md-tabs__link:hover::after,
.md-tabs__item--active .md-tabs__link::after {
  width: 100%;
}

.md-tabs__link:hover {
  color: #e6edf3 !important;
}

.md-tabs__item--active .md-tabs__link {
  color: #e6edf3 !important;
  font-weight: 800 !important;
}


/* =============================================================================
   6. LEFT SIDEBAR NAVIGATION
   Clean hierarchy with hover indent + teal active state
   ============================================================================= */

.md-nav__title {
  font-weight: 800;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.55;
  padding-bottom: 0.4rem;
}

.md-nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 6px;
  padding: 0.3rem 0.6rem !important;
  transition: background 0.15s ease, color 0.15s ease, padding-left 0.2s ease;
}

.md-nav__link:hover {
  background: rgba(38, 198, 218, 0.07);
  padding-left: 1rem !important;
  color: var(--md-primary-fg-color) !important;
}

.md-nav__link--active {
  font-weight: 700 !important;
  color: var(--md-primary-fg-color) !important;
  background: rgba(38, 198, 218, 0.1);
  border-left: 3px solid var(--md-primary-fg-color);
  padding-left: 0.8rem !important;
}


/* =============================================================================
   7. TYPOGRAPHY
   Runbooks need crisp, scannable headings — bigger, bolder, clearer hierarchy
   ============================================================================= */

.md-typeset {
  font-size: 1.0rem;
  line-height: 1.8;
  color: var(--md-default-fg-color);
}

/* H1 — page title: large and commanding */
.md-typeset h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 0.5rem;
  /* border-bottom: 2px solid var(--md-primary-fg-color); */
  /* padding-bottom: 0.5rem; */
}

/* H2 — major sections: bold with teal underline */
.md-typeset h2 {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.35;
  margin-top: 2.5rem;
  border-bottom: 1.5px solid var(--md-primary-fg-color);
  padding-bottom: 0.3rem;
}

/* H3 — sub-sections */
.md-typeset h3 {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.4;
  margin-top: 1.75rem;
}

/* H4 — inline labels */
.md-typeset h4 {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  opacity: 0.65;
  margin-top: 1.5rem;
}

.md-typeset p {
  max-width: 100%;
  margin-bottom: 1.25rem;
  line-height: 1.8;
}

/* Lead paragraph — right after H1 */
.md-typeset h1 + p {
  font-size: 1.0625rem;
  line-height: 1.7;
  opacity: 0.8;
  font-weight: 400;
  max-width: 100%;
}

.md-typeset strong {
  font-weight: 700;
  color: var(--md-default-fg-color);
}

/* Lists: give breathing room */
.md-typeset ul li,
.md-typeset ol li {
  margin-bottom: 0.35rem;
  line-height: 1.75;
}


/* =============================================================================
   8. CODE BLOCKS
   Runbooks are code-heavy — make code blocks pop with teal left border
   ============================================================================= */

.md-typeset pre {
  border-radius: 10px;
  border-left: 4px solid var(--md-primary-fg-color);
  font-size: 0.875rem;
}

.md-typeset code {
  font-size: 0.875em;
  border-radius: 4px;
  padding: 0.1em 0.35em;
  background: rgba(38, 198, 218, 0.1);
  color: var(--md-primary-fg-color);
  font-weight: 500;
}

/* Inline code in headings — don't let it overflow */
.md-typeset h1 code,
.md-typeset h2 code,
.md-typeset h3 code {
  font-size: 0.85em;
}


/* =============================================================================
   9. ADMONITIONS
   Color-coded callout blocks — critical for runbooks (note/warning/danger)
   ============================================================================= */

.md-typeset .admonition {
  border-radius: 8px;
  border-left-width: 4px;
  font-size: 0.9375rem;
}

.md-typeset .admonition-title {
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
}


/* =============================================================================
   10. TABLES
   Technical tables need clear borders, readable sizing, and teal headers
   ============================================================================= */

.md-typeset table:not([class]) {
  font-size: 0.9375rem !important;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--md-default-fg-color--lightest);
}

.md-typeset table:not([class]) th {
  font-weight: 700;
  font-size: 0.8rem !important;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(38, 198, 218, 0.08);
  border-bottom: 2px solid var(--md-primary-fg-color);
  padding: 0.6rem 0.75rem;
}

.md-typeset table:not([class]) td {
  font-size: inherit !important;
  font-weight: 400;
  padding: 0.5rem 0.75rem;
  vertical-align: top;
  line-height: 1.75;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}


/* =============================================================================
   11. LAST UPDATED
   ============================================================================= */

.md-source-file__fact::before {
  content: "Last Updated: ";
  font-weight: 600;
}

.md-source-file__fact svg {
  display: none !important;
}

.md-source-file__fact::after {
  content: " PKT";
  font-weight: 600;
  color: var(--md-default-fg-color);
}


/* =============================================================================
   12. FOOTER
   ============================================================================= */

.md-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

.md-social__link {
  border-radius: 6px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.md-social__link:hover {
  transform: translateY(-3px) scale(1.1);
  opacity: 1 !important;
}


/* =============================================================================
   13. CONTENT TABS (e.g., OS-specific command tabs)
   ============================================================================= */

.md-typeset .tabbed-labels > label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 6px 6px 0 0;
  transition: background 0.15s ease, color 0.15s ease;
}

.md-typeset .tabbed-labels > label:hover {
  color: var(--md-primary-fg-color) !important;
}


/* =============================================================================
   14. PROGRESS BAR (navigation.instant.progress)
   ============================================================================= */

.md-progress {
  background: var(--md-primary-fg-color) !important;
  height: 3px;
}


/* =============================================================================
   15. RESPONSIVE TYPOGRAPHY
   ============================================================================= */

@media screen and (max-width: 767px) {
  .md-typeset h1 { font-size: 1.6rem; }
  .md-typeset h2 { font-size: 1.2rem; }
  .md-typeset h3 { font-size: 1.05rem; }
  .md-typeset p  { max-width: 100%; }

  .md-tabs__link {
    font-size: 0.72rem !important;
    letter-spacing: 0.04em !important;
  }
}