/* ============================================================
   LLM Observability SDK — MkDocs Material Custom Theme
   Observatory Design System · Dark-first · Mobile-first
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');


/* ─── 1. DESIGN TOKENS ────────────────────────────────────── */

:root {
  --obs-50: #e6f7f5;
  --obs-100: #b3e8e2;
  --obs-200: #7dd6cd;
  --obs-300: #4dc4b8;
  --obs-400: #26b2a4;
  --obs-500: #1a9d90;
  --obs-600: #148a7e;
  --obs-700: #0e756a;
  --obs-800: #096057;
  --obs-900: #054b44;

  --obs-amber-300: #fcd34d;
  --obs-amber-400: #f59e0b;
  --obs-amber-600: #d97706;
  --obs-rose-400: #fb7185;
  --obs-rose-600: #e11d48;
  --obs-emerald-400: #34d399;
  --obs-emerald-600: #059669;

  --obs-neutral-0: #ffffff;
  --obs-neutral-50: #f8f7f4;
  --obs-neutral-100: #eeece7;
  --obs-neutral-200: #d8d5cd;
  --obs-neutral-300: #b8b4aa;
  --obs-neutral-400: #928e83;
  --obs-neutral-500: #706c62;
  --obs-neutral-600: #545149;
  --obs-neutral-700: #3c3a33;
  --obs-neutral-800: #28261f;
  --obs-neutral-900: #18160f;

  --obs-bg-base: #0f1117;
  --obs-bg-raised: #161b25;
  --obs-bg-overlay: #1d2333;
  --obs-bg-sunken: #0b0e15;

  --obs-border-subtle: rgba(255, 255, 255, 0.06);
  --obs-border-default: rgba(255, 255, 255, 0.10);
  --obs-border-strong: rgba(255, 255, 255, 0.18);
  --obs-border-accent: rgba(38, 178, 164, 0.35);

  --obs-text-primary: #eceae3;
  --obs-text-secondary: #9b9890;
  --obs-text-tertiary: #5e5c56;
  --obs-text-accent: #26b2a4;
  --obs-text-accent2: #5dd6ca;
  --obs-text-dim: #3f3d38;

  --obs-radius-sm: 4px;
  --obs-radius-md: 6px;
  --obs-radius-lg: 10px;
  --obs-radius-xl: 14px;

  --obs-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
  --obs-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5), 0 2px 4px rgba(0, 0, 0, 0.3);
  --obs-shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.6), 0 4px 8px rgba(0, 0, 0, 0.3);

  --obs-focus-ring: 0 0 0 3px rgba(38, 178, 164, 0.40);
}


/* ─── 2. MATERIAL VARIABLE OVERRIDES ─────────────────────── */

[data-md-color-scheme="slate"] {
  --md-hue: 170;

  --md-primary-fg-color: #26b2a4;
  --md-primary-fg-color--light: #4dc4b8;
  --md-primary-fg-color--dark: #1a9d90;
  --md-primary-bg-color: #0f1117;
  --md-primary-bg-color--light: #161b25;

  --md-accent-fg-color: #5dd6ca;
  --md-accent-fg-color--transparent: rgba(93, 214, 202, 0.12);
  --md-accent-bg-color: rgba(93, 214, 202, 0.08);

  --md-default-bg-color: #0f1117;
  --md-default-bg-color--light: #161b25;
  --md-default-bg-color--lighter: #1d2333;
  --md-default-bg-color--lightest: #252c3d;
  --md-default-fg-color: #eceae3;
  --md-default-fg-color--light: rgba(236, 234, 227, 0.70);
  --md-default-fg-color--lighter: rgba(236, 234, 227, 0.42);
  --md-default-fg-color--lightest: rgba(236, 234, 227, 0.18);

  --md-code-bg-color: #0b0e15;
  --md-code-fg-color: #d4d1c8;
  --md-code-hl-color: rgba(38, 178, 164, 0.20);
  --md-code-hl-number-color: #fcd34d;
  --md-code-hl-special-color: #f59e0b;
  --md-code-hl-function-color: #5dd6ca;
  --md-code-hl-constant-color: #fb7185;
  --md-code-hl-keyword-color: #93c5fd;
  --md-code-hl-string-color: #86efac;
  --md-code-hl-name-color: #eceae3;
  --md-code-hl-operator-color: #9b9890;
  --md-code-hl-punctuation-color: #6b6864;
  --md-code-hl-comment-color: #4e5b6e;
  --md-code-hl-generic-color: #eceae3;
  --md-code-hl-variable-color: #fcd34d;

  --md-typeset-color: #eceae3;
  --md-typeset-a-color: #5dd6ca;
  --md-typeset-kbd-color: #eceae3;
  --md-typeset-kbd-border-color: rgba(255, 255, 255, 0.12);
  --md-typeset-kbd-accent-color: rgba(255, 255, 255, 0.06);
  --md-typeset-mark-color: rgba(38, 178, 164, 0.28);
  --md-typeset-del-color: rgba(251, 113, 133, 0.20);
  --md-typeset-ins-color: rgba(52, 211, 153, 0.18);

  --md-admonition-bg-color: #161b25;
  --md-admonition-fg-color: #eceae3;

  --md-footer-bg-color: #0b0e15;
  --md-footer-bg-color--dark: #080a10;
  --md-footer-fg-color: rgba(236, 234, 227, 0.55);
  --md-footer-fg-color--light: rgba(236, 234, 227, 0.32);
  --md-footer-fg-color--lighter: rgba(236, 234, 227, 0.18);

  --md-shadow-z1: 0 2px 6px rgba(0, 0, 0, 0.5), 0 1px 2px rgba(0, 0, 0, 0.4);
  --md-shadow-z2: 0 4px 16px rgba(0, 0, 0, 0.55), 0 2px 4px rgba(0, 0, 0, 0.4);
  --md-shadow-z3: 0 12px 36px rgba(0, 0, 0, 0.65), 0 4px 8px rgba(0, 0, 0, 0.4);

  --md-text-font: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --md-code-font: 'IBM Plex Mono', SFMono-Regular, Consolas, Menlo, monospace;
}

[data-md-color-scheme="default"] {
  --md-hue: 170;

  --md-primary-fg-color: #0e756a;
  --md-primary-fg-color--light: #1a9d90;
  --md-primary-fg-color--dark: #096057;
  --md-primary-bg-color: #ffffff;
  --md-primary-bg-color--light: #f8f7f4;

  --md-accent-fg-color: #26b2a4;
  --md-accent-fg-color--transparent: rgba(14, 117, 106, 0.10);
  --md-accent-bg-color: rgba(14, 117, 106, 0.08);

  --md-default-bg-color: #f8f7f4;
  --md-default-bg-color--light: #ffffff;
  --md-default-bg-color--lighter: #eeece7;
  --md-default-bg-color--lightest: #e4e2db;
  --md-default-fg-color: #18160f;
  --md-default-fg-color--light: rgba(24, 22, 15, 0.68);
  --md-default-fg-color--lighter: rgba(24, 22, 15, 0.42);
  --md-default-fg-color--lightest: rgba(24, 22, 15, 0.16);

  --md-code-bg-color: #1d2333;
  --md-code-fg-color: #d4d1c8;
  --md-typeset-a-color: #0e756a;
  --md-admonition-bg-color: #ffffff;

  --md-footer-bg-color: #18160f;
  --md-footer-bg-color--dark: #0f0d08;
  --md-footer-fg-color: rgba(236, 234, 227, 0.65);
  --md-footer-fg-color--light: rgba(236, 234, 227, 0.38);
  --md-footer-fg-color--lighter: rgba(236, 234, 227, 0.20);

  --md-text-font: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --md-code-font: 'IBM Plex Mono', SFMono-Regular, Consolas, Menlo, monospace;
}



body,
.md-typeset {
  font-family: var(--md-text-font);
  font-size: 15px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
}

@media screen and (max-width: 59.9375em) {
  body,
  .md-typeset {
    font-size: 14px;
  }
}

.md-typeset h1 {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
  color: var(--md-default-fg-color);
}

@media screen and (max-width: 59.9375em) {
  .md-typeset h1 {
    font-size: 25px;
  }
}

.md-typeset h2 {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.015em;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--obs-border-subtle);
}

@media screen and (max-width: 59.9375em) {
  .md-typeset h2 {
    font-size: 19px;
  }
}

.md-typeset h3 {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin-top: 1.6rem;
  margin-bottom: 0.4rem;
}

@media screen and (max-width: 59.9375em) {
  .md-typeset h3 {
    font-size: 15px;
  }
}

.md-typeset h4 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--md-default-fg-color--light);
  margin-top: 1.3rem;
}

@media screen and (max-width: 59.9375em) {
  .md-typeset h4 {
    font-size: 12px;
  }
}

.md-typeset p {
  margin: 0.7rem 0;
}

.md-typeset a {
  color: var(--md-typeset-a-color);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s, color 0.15s;
}

.md-typeset a:hover {
  border-bottom-color: currentColor;
}

.md-typeset strong {
  font-weight: 600;
  color: var(--md-default-fg-color);
}


/* ─── 4. PAGE LAYOUT ──────────────────────────────────────── */

.md-grid {
  max-width: 1320px;
}

.md-content {
  padding-top: 0;
  /* prevent content running edge-to-edge on wide screens */
  min-width: 0;
}

/* Desktop: generous padding */
.md-content__inner {
  padding: 2rem 2.4rem 3.5rem;
  max-width: 820px;
}

/* Tablet (sidebar collapsed, tabs visible) */
@media screen and (max-width: 76.1875em) {
  .md-content__inner {
    padding: 1.5rem 1.4rem 3rem;
    max-width: 100%;
  }
}

/* Mobile (< 960px = sidebar hidden as drawer) */
@media screen and (max-width: 59.9375em) {
  .md-content__inner {
    padding: 1.1rem 1rem 2.5rem;
    max-width: 100%;
  }

  /* Tighter vertical rhythm on mobile */
  .md-typeset h2 {
    margin-top: 1.7rem;
  }

  .md-typeset h3 {
    margin-top: 1.3rem;
  }
}

/* Small phones (< 400px) */
@media screen and (max-width: 24.9375em) {
  .md-content__inner {
    padding: 0.9rem 0.85rem 2rem;
  }
}


/* ─── 5. HEADER ───────────────────────────────────────────── */

.md-header {
  background-color: var(--obs-bg-sunken);
  border-bottom: 1px solid var(--obs-border-subtle);
  box-shadow: none;
  height: 54px;
}

.md-header__inner {
  padding: 0 1rem;
  height: 54px;
}

@media screen and (min-width: 76.25em) {
  .md-header__inner {
    padding: 0 1.25rem;
  }
}

.md-header__title {
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.md-header__topic:first-child {
  font-weight: 600;
}

/* Tighten title on very small screens */
@media screen and (max-width: 24.9375em) {
  .md-header__title {
    font-size: 0.8rem;
  }
}

/* Search bar */
.md-search__form {
  background-color: var(--obs-bg-raised);
  border: 1px solid var(--obs-border-default);
  border-radius: var(--obs-radius-md);
  height: 34px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.md-search__form:focus-within {
  border-color: var(--md-primary-fg-color);
  box-shadow: var(--obs-focus-ring);
}

.md-search__input {
  font-size: 0.84rem;
  padding-left: 0.85rem;
}

.md-search__input::placeholder {
  color: var(--md-default-fg-color--lighter);
}

.md-search__icon[for="__search"] {
  color: var(--md-default-fg-color--light);
}

/* Search modal — full width on mobile */
@media screen and (max-width: 59.9375em) {
  .md-search__inner {
    padding: 0.5rem;
  }

  .md-search-result__article {
    padding: 0.6rem 0.75rem;
  }
}

/* Navigation tabs */
.md-tabs {
  background-color: var(--obs-bg-sunken);
  border-bottom: 1px solid var(--obs-border-subtle);
  /* allow horizontal scroll on small tablets instead of wrapping */
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.md-tabs::-webkit-scrollbar {
  display: none;
}

.md-tabs__list {
  /* prevent wrapping — scroll instead */
  flex-wrap: nowrap;
  white-space: nowrap;
}

.md-tabs__link {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.005em;
  opacity: 0.65;
  transition: opacity 0.15s, color 0.15s;
  padding-bottom: 0.6rem;
  white-space: nowrap;
}

.md-tabs__link:hover,
.md-tabs__link--active {
  opacity: 1;
}

.md-tabs__link--active {
  color: var(--md-primary-fg-color);
  border-bottom: 2px solid var(--md-primary-fg-color);
}


/* ─── 6. SIDEBAR NAVIGATION ──────────────────────────────── */

.md-sidebar {
  width: 242px;
}

.md-sidebar__inner {
  padding: 1.1rem 0 2rem;
}

/* Drawer on mobile: full background */
@media screen and (max-width: 59.9375em) {
  .md-nav--primary .md-nav__title[for="__drawer"] {
    background: var(--obs-bg-sunken);
    font-size: 0.88rem;
    font-weight: 600;
    padding: 0 1rem;
    height: 54px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--obs-border-subtle);
  }

  .md-overlay {
    background: rgba(0, 0, 0, 0.65);
  }

  /* Drawer nav items slightly larger tap targets on mobile */
  .md-nav__item .md-nav__link {
    padding: 0.5rem 1rem;
    min-height: 40px;
    display: flex;
    align-items: center;
  }
}

/* Desktop sidebar backgrounds */
@media screen and (min-width: 76.25em) {
  .md-sidebar--primary {
    background: var(--obs-bg-sunken);
    border-right: 1px solid var(--obs-border-subtle);
  }

  .md-sidebar--secondary {
    border-left: 1px solid var(--obs-border-subtle);
  }
}

/* Section labels */
.md-nav--primary .md-nav__title,
.md-nav__title[for="__nav"] {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--md-default-fg-color--lighter);
  padding: 1.2rem 1rem 0.4rem;
}


.md-nav__item .md-nav__link {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  padding: 0.36rem 1rem;
  border-radius: 0;
  color: var(--md-default-fg-color--light);
  border-left: 2px solid transparent;
  transition: color 0.12s, background-color 0.12s, border-color 0.12s;
  margin: 0;
}

@media screen and (max-width: 59.9375em) {
  .md-nav__item .md-nav__link {
    font-size: 13.5px;
  }
}

.md-nav__item .md-nav__link:hover {
  color: var(--md-default-fg-color);
  background-color: rgba(255, 255, 255, 0.04);
  border-left-color: var(--obs-border-default);
}

.md-nav__item .md-nav__link--active,
.md-nav__item .md-nav__link--active:hover {
  color: var(--md-primary-fg-color);
  background-color: rgba(38, 178, 164, 0.09);
  border-left-color: var(--md-primary-fg-color);
  font-weight: 500;
}

.md-nav__item--nested>.md-nav__link {
  font-weight: 500;
  color: var(--md-default-fg-color--light);
}

.md-nav--secondary .md-nav__link {
  font-size: 0.78rem;
  padding: 0.28rem 1rem;
}



.md-typeset code,
.md-typeset kbd,
.md-typeset pre {
  font-family: var(--md-code-font);
}

.md-typeset kbd {
  font-size: 0.825em;
}

.md-typeset :not(pre)>code {
  background: var(--obs-bg-overlay);
  color: var(--obs-text-accent2);
  border: 1px solid var(--obs-border-default);
  border-radius: var(--obs-radius-sm);
  padding: 0.09em 0.38em;
  font-weight: 500;
  font-size: 0.825em;
  word-break: break-word;
  overflow-wrap: break-word;
}

.md-typeset pre {
  border-radius: var(--obs-radius-lg);
  border: 1px solid var(--obs-border-subtle);
  box-shadow: var(--obs-shadow-sm);
  overflow: hidden;
  margin: 1.1rem 0;
  max-width: 100%;
}

.md-typeset pre>code {
  display: block;
  padding: 1rem 1.2rem;
  overflow-x: auto;
  font-size: 0.825em;
  line-height: 1.7;
  scrollbar-width: thin;
  scrollbar-color: var(--obs-border-default) transparent;
  word-break: normal;
  white-space: pre;
}

@media screen and (max-width: 59.9375em) {
  .md-typeset pre>code {
    padding: 0.85rem 0.9rem;
  }
}

/* Copy button */
.md-clipboard {
  color: var(--md-default-fg-color--lighter);
  border-radius: var(--obs-radius-sm);
  transition: color 0.12s, background-color 0.12s;
}

.md-clipboard:hover {
  color: var(--md-primary-fg-color);
  background-color: rgba(38, 178, 164, 0.12);
}

/* Code block title bar */
.highlight .filename {
  background-color: var(--obs-bg-overlay);
  border-bottom: 1px solid var(--obs-border-subtle);
  color: var(--md-default-fg-color--light);
  font-family: var(--md-code-font);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  padding: 0.5rem 1rem;
  border-radius: var(--obs-radius-lg) var(--obs-radius-lg) 0 0;
}

/* Line numbers */
.md-typeset .linenodiv pre {
  background: transparent;
  border: none;
  color: var(--md-default-fg-color--lightest);
  font-size: 0.78em;
  padding: 1rem 0.6rem 1rem 0.8rem;
  user-select: none;
}

/* Highlighted line */
.md-typeset .hll {
  background-color: rgba(38, 178, 164, 0.14);
  display: block;
  margin: 0 -1.2rem;
  padding: 0 1.2rem;
  border-left: 2px solid var(--md-primary-fg-color);
}

/* Code annotations */
.md-annotation__index {
  background: var(--md-primary-fg-color);
  color: var(--obs-bg-base);
  font-size: 0.68rem;
  font-weight: 700;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  cursor: pointer;
  transition: transform 0.1s;
}

.md-annotation__index:hover {
  transform: scale(1.1);
}


/* ─── 8. ADMONITIONS ──────────────────────────────────────── */

.md-typeset .admonition,
.md-typeset details {
  border-radius: var(--obs-radius-lg);
  border: 1px solid var(--obs-border-default);
  border-left-width: 3px;
  box-shadow: none;
  font-size: 0.875rem;
  margin: 1.3rem 0;
  overflow: hidden;
}

.md-typeset .admonition-title,
.md-typeset summary {
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.72rem 1rem 0.72rem 2.7rem;
  position: relative;
}

.md-typeset .admonition-title::before,
.md-typeset summary::before {
  left: 0.85rem;
}

.md-typeset .admonition p,
.md-typeset details p {
  padding: 0 1rem 0.75rem;
  margin: 0;
}

/* tighter on mobile */
@media screen and (max-width: 59.9375em) {

  .md-typeset .admonition,
  .md-typeset details {
    font-size: 0.84rem;
    margin: 1rem 0;
  }

  .md-typeset .admonition-title,
  .md-typeset summary {
    padding: 0.65rem 0.85rem 0.65rem 2.5rem;
  }
}

/* Admonition type colors */
.md-typeset .note {
  border-left-color: #60a5fa;
}

.md-typeset .note>.admonition-title {
  background: rgba(96, 165, 250, 0.10);
  color: #93c5fd;
}

.md-typeset .tip,
.md-typeset .hint {
  border-left-color: #34d399;
}

.md-typeset .tip>.admonition-title,
.md-typeset .hint>.admonition-title {
  background: rgba(52, 211, 153, 0.10);
  color: #6ee7b7;
}

.md-typeset .warning,
.md-typeset .caution {
  border-left-color: #f59e0b;
}

.md-typeset .warning>.admonition-title,
.md-typeset .caution>.admonition-title {
  background: rgba(245, 158, 11, 0.10);
  color: #fcd34d;
}

.md-typeset .danger,
.md-typeset .error {
  border-left-color: #fb7185;
}

.md-typeset .danger>.admonition-title,
.md-typeset .error>.admonition-title {
  background: rgba(251, 113, 133, 0.10);
  color: #fda4af;
}

.md-typeset .info,
.md-typeset .abstract {
  border-left-color: #26b2a4;
}

.md-typeset .info>.admonition-title,
.md-typeset .abstract>.admonition-title {
  background: rgba(38, 178, 164, 0.10);
  color: #5dd6ca;
}

.md-typeset .success {
  border-left-color: #34d399;
}

.md-typeset .success>.admonition-title {
  background: rgba(52, 211, 153, 0.10);
  color: #6ee7b7;
}

.md-typeset .example {
  border-left-color: #a78bfa;
}

.md-typeset .example>.admonition-title {
  background: rgba(167, 139, 250, 0.10);
  color: #c4b5fd;
}

.md-typeset .quote {
  border-left-color: var(--obs-border-default);
}

.md-typeset .quote>.admonition-title {
  background: rgba(255, 255, 255, 0.04);
}


/* ─── 9. TABLES ───────────────────────────────────────────── */

/* Wrap tables so they scroll horizontally instead of breaking layout */
.md-typeset .md-typeset__scrollwrap,
.md-typeset__scrollwrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.3rem 0;
  border-radius: var(--obs-radius-lg);
}

.md-typeset table:not([class]) {
  border-collapse: collapse;
  width: 100%;
  /* important: let table be wider than viewport and scroll */
  min-width: 480px;
  font-size: 0.85rem;
  border: 1px solid var(--obs-border-default);
  margin: 0;
  box-shadow: var(--obs-shadow-sm);
}

.md-typeset table:not([class]) th {
  background: var(--obs-bg-overlay);
  color: var(--md-default-fg-color);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.68rem 0.9rem;
  border-bottom: 1px solid var(--obs-border-default);
  border-right: 1px solid var(--obs-border-subtle);
  white-space: nowrap;
}

.md-typeset table:not([class]) th:last-child {
  border-right: none;
}

.md-typeset table:not([class]) td {
  padding: 0.58rem 0.9rem;
  border-bottom: 1px solid var(--obs-border-subtle);
  border-right: 1px solid var(--obs-border-subtle);
  color: var(--md-default-fg-color--light);
  vertical-align: top;
  line-height: 1.55;
}

.md-typeset table:not([class]) td:last-child {
  border-right: none;
}

.md-typeset table:not([class]) tr:last-child td {
  border-bottom: none;
}

.md-typeset table:not([class]) tr:hover td {
  background: rgba(255, 255, 255, 0.025);
}

/* Smaller table text on mobile */
@media screen and (max-width: 59.9375em) {
  .md-typeset table:not([class]) {
    font-size: 0.8rem;
  }

  .md-typeset table:not([class]) th,
  .md-typeset table:not([class]) td {
    padding: 0.5rem 0.7rem;
  }
}


/* ─── 10. SEARCH RESULTS ──────────────────────────────────── */

.md-search-result__link:focus,
.md-search-result__link:hover {
  background-color: rgba(38, 178, 164, 0.08);
  outline: none;
}

.md-search-result__meta {
  font-size: 0.72rem;
  color: var(--md-default-fg-color--lighter);
}

.md-search-result__title {
  font-size: 0.87rem;
  font-weight: 600;
}

.md-search-result__teaser {
  font-size: 0.8rem;
  line-height: 1.55;
}

.md-search-result__teaser mark {
  background: rgba(38, 178, 164, 0.25);
  color: var(--obs-text-accent2);
  border-radius: 2px;
  padding: 0 2px;
}


/* ─── 11. INTERACTIVE ELEMENTS ────────────────────────────── */

/* Version selector */
.md-version__current {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--md-primary-fg-color);
  background: rgba(38, 178, 164, 0.10);
  border-radius: var(--obs-radius-sm);
  padding: 0.18rem 0.55rem;
  border: 1px solid var(--obs-border-accent);
}

/* Keyboard keys */
.md-typeset kbd {
  background: var(--obs-bg-overlay);
  border: 1px solid var(--obs-border-default);
  border-bottom-width: 2px;
  border-radius: var(--obs-radius-sm);
  color: var(--md-default-fg-color--light);
  font-size: 0.75em;
  padding: 0.12em 0.5em;
  box-shadow: none;
}

/* Tags */
.md-tag {
  background: rgba(38, 178, 164, 0.10);
  color: var(--obs-text-accent);
  border: 1px solid var(--obs-border-accent);
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 500;
  font-family: var(--md-code-font);
  letter-spacing: 0.03em;
  padding: 0.18rem 0.65rem;
  text-transform: lowercase;
}

.md-tag:hover {
  background: rgba(38, 178, 164, 0.18);
}

/* Ensure buttons have good tap targets on mobile */
.md-button {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
}


/* ─── 12. CONTENT TABS ────────────────────────────────────── */

.md-typeset .tabbed-labels {
  border-bottom: 1px solid var(--obs-border-default);
  margin-bottom: 0;
  gap: 0;
  /* scroll instead of wrap on narrow screens */
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  flex-wrap: nowrap;
}

.md-typeset .tabbed-labels::-webkit-scrollbar {
  display: none;
}

.md-typeset .tabbed-labels>label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--md-default-fg-color--light);
  padding: 0.6rem 1rem;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.12s, border-color 0.12s;
  cursor: pointer;
  white-space: nowrap;
}

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

.md-typeset .tabbed-set>input:checked+label,
.md-typeset .tabbed-labels>label.tabbed-label--active {
  color: var(--md-primary-fg-color);
  border-bottom-color: var(--md-primary-fg-color);
  font-weight: 600;
}

.md-typeset .tabbed-content {
  border: 1px solid var(--obs-border-default);
  border-top: none;
  border-radius: 0 0 var(--obs-radius-lg) var(--obs-radius-lg);
  overflow: hidden;
}

.md-typeset .tabbed-block {
  padding: 1rem 1.15rem;
}

.md-typeset .tabbed-block>pre:only-child {
  margin: -1rem -1.15rem;
  border-radius: 0;
  border: none;
}

@media screen and (max-width: 59.9375em) {
  .md-typeset .tabbed-labels>label {
    padding: 0.55rem 0.85rem;
    font-size: 0.79rem;
  }

  .md-typeset .tabbed-block {
    padding: 0.85rem 0.9rem;
  }
}


/* ─── 13. TABLE OF CONTENTS (RIGHT SIDEBAR) ──────────────── */

.md-nav--secondary .md-nav__title {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--md-default-fg-color--lighter);
  padding: 0 0 0.6rem;
  box-shadow: none;
}


.md-nav--secondary .md-nav__link {
  color: var(--md-default-fg-color--light);
  font-size: 13px;
  padding: 0.26rem 0;
  transition: color 0.12s;
  border-left: none;
}

@media screen and (max-width: 59.9375em) {
  .md-nav--secondary .md-nav__link {
    font-size: 12.5px;
  }
}

.md-nav--secondary .md-nav__link:hover {
  color: var(--md-default-fg-color);
  background: transparent;
}

.md-nav--secondary .md-nav__link--active {
  color: var(--md-primary-fg-color);
  font-weight: 500;
  background: transparent;
  border-left: none;
}


/* ─── 14. FOOTER ──────────────────────────────────────────── */

.md-footer {
  background: var(--md-footer-bg-color);
  border-top: 1px solid var(--obs-border-subtle);
}

.md-footer-meta {
  background: var(--md-footer-bg-color--dark);
}

.md-footer__link {
  font-size: 0.82rem;
  font-weight: 500;
  opacity: 0.75;
  transition: opacity 0.15s;
}

.md-footer__link:hover {
  opacity: 1;
}

.md-footer__title {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}

/* Stack footer nav on mobile */
@media screen and (max-width: 44.9375em) {
  .md-footer__inner {
    flex-direction: column;
    gap: 0.5rem;
  }

  .md-footer__link--prev,
  .md-footer__link--next {
    width: 100%;
  }
}


/* ─── 15. HERO (index.md override) ───────────────────────── */

.tx-hero {
  /* generous on desktop, tighter on mobile */
  padding: clamp(2.5rem, 8vw, 4.5rem) clamp(1rem, 4vw, 2rem) clamp(2rem, 6vw, 4rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.tx-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(38, 178, 164, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38, 178, 164, 0.035) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

.tx-hero h1 {
  /* fluid: 1.65rem on 320px → 2.85rem on 1200px */
  font-size: clamp(1.65rem, 5vw, 2.85rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.14;
  margin-bottom: 1rem;
  position: relative;
}

.tx-hero__content {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.tx-hero__content p {
  color: var(--md-default-fg-color--light);
  /* fluid: 0.9rem → 1.05rem */
  font-size: clamp(0.9rem, 2.5vw, 1.05rem);
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.tx-hero .md-button {
  border-radius: var(--obs-radius-md);
  font-size: clamp(0.82rem, 2vw, 0.88rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.65rem 1.4rem;
  min-height: 42px;
  transition: background-color 0.15s, box-shadow 0.15s, transform 0.1s;
}

.tx-hero .md-button--primary {
  background-color: var(--md-primary-fg-color);
  border-color: var(--md-primary-fg-color);
  color: #0f1117;
}

.tx-hero .md-button--primary:hover {
  background-color: var(--obs-400);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(38, 178, 164, 0.35);
}

.tx-hero .md-button:not(.md-button--primary) {
  border-color: var(--obs-border-strong);
  color: var(--md-default-fg-color--light);
  background: transparent;
}

.tx-hero .md-button:not(.md-button--primary):hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--md-default-fg-color);
}

/* Stack hero buttons on small phones */
@media screen and (max-width: 29.9375em) {
  .tx-hero .md-button {
    width: 100%;
    justify-content: center;
    margin: 0.25rem 0;
  }
}

/* Feature grid */
.tx-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: 1rem;
  margin: 2.5rem auto;
  padding: 0 clamp(0.75rem, 4vw, 2rem);
  max-width: 1100px;
}

.tx-feature-card {
  background: var(--obs-bg-raised);
  border: 1px solid var(--obs-border-subtle);
  border-radius: var(--obs-radius-xl);
  padding: 1.25rem 1.35rem;
  transition: border-color 0.15s, box-shadow 0.15s;
  cursor: default;
}

.tx-feature-card:hover {
  border-color: var(--obs-border-accent);
  box-shadow: 0 0 0 1px rgba(38, 178, 164, 0.12);
}

.tx-feature-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0.6rem 0 0.28rem;
  letter-spacing: -0.01em;
}

.tx-feature-card p {
  font-size: 0.81rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.58;
  margin: 0;
}

.tx-feature-icon {
  font-size: 1.4rem;
  line-height: 1;
}


/* ─── 16. BACK-TO-TOP BUTTON ──────────────────────────────── */

.md-top {
  background: var(--obs-bg-overlay);
  border: 1px solid var(--obs-border-default);
  border-radius: 20px;
  color: var(--md-default-fg-color--light);
  font-size: 0.8rem;
  font-weight: 500;
  box-shadow: var(--obs-shadow-md);
  transition: background-color 0.15s, color 0.15s;
}

.md-top:hover {
  background: var(--obs-bg-overlay);
  color: var(--md-primary-fg-color);
}


/* ─── 17. SCROLLBARS ──────────────────────────────────────── */

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

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--obs-border-default);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--obs-border-strong);
}


/* ─── 18. FOCUS ACCESSIBILITY ─────────────────────────────── */

:focus-visible {
  outline: 2px solid var(--md-primary-fg-color);
  outline-offset: 2px;
  border-radius: var(--obs-radius-sm);
}

.md-nav__link:focus-visible,
.md-tabs__link:focus-visible {
  box-shadow: var(--obs-focus-ring);
  outline: none;
}


/* ─── 19. GIT DATE / FEEDBACK ─────────────────────────────── */

.md-source-date {
  color: var(--md-default-fg-color--lighter);
  font-size: 0.75rem;
  font-family: var(--md-code-font);
}

.md-feedback {
  border-top: 1px solid var(--obs-border-subtle);
  margin-top: 3rem;
  padding-top: 1.5rem;
}

.md-feedback__title {
  font-size: 0.82rem;
  color: var(--md-default-fg-color--light);
  font-weight: 500;
}

.md-feedback .md-icon {
  border-radius: var(--obs-radius-md);
  color: var(--md-default-fg-color--lighter);
  transition: color 0.12s, background-color 0.12s;
}

.md-feedback .md-icon:hover {
  color: var(--md-primary-fg-color);
  background: rgba(38, 178, 164, 0.10);
}


/* ─── 20. MERMAID DIAGRAMS ────────────────────────────────── */

.mermaid {
  background: var(--obs-bg-raised);
  border: 1px solid var(--obs-border-subtle);
  border-radius: var(--obs-radius-lg);
  padding: 1.1rem;
  margin: 1.3rem 0;
  text-align: center;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Mermaid SVG should never overflow its container */
.mermaid svg {
  max-width: 100%;
  height: auto;
}


/* ─── 21. BADGES / LABELS ─────────────────────────────────── */

.md-typeset .md-status {
  font-size: 0.72rem;
  font-family: var(--md-code-font);
  font-weight: 500;
  border-radius: 20px;
  padding: 0.14rem 0.6rem;
  letter-spacing: 0.04em;
  vertical-align: middle;
  display: inline-block;
  white-space: nowrap;
}


/* ─── 22. IMAGES & MEDIA ──────────────────────────────────── */

/* Images never overflow their container */
.md-typeset img {
  max-width: 100%;
  height: auto;
  border-radius: var(--obs-radius-md);
}

/* Responsive iframes (e.g. embedded videos) */
.md-typeset .video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  /* 16:9 */
  height: 0;
  overflow: hidden;
  border-radius: var(--obs-radius-lg);
  margin: 1.3rem 0;
}

.md-typeset .video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}


/* ─── 23. PRINT ───────────────────────────────────────────── */

@media print {
  .md-typeset {
    color: #000;
    background: #fff;
    font-size: 12pt;
    line-height: 1.6;
  }

  .md-typeset h1 {
    font-size: 20pt;
  }

  .md-typeset h2 {
    font-size: 15pt;
  }

  .md-typeset h3 {
    font-size: 13pt;
  }

  .md-typeset pre,
  .md-typeset code {
    background: #f4f4f4;
    color: #000;
    border: 1px solid #ddd;
    font-size: 10pt;
  }

  .md-sidebar,
  .md-header,
  .md-footer,
  .md-top,
  .md-tabs {
    display: none !important;
  }

  .md-content__inner {
    padding: 0;
    max-width: 100%;
  }

  .md-typeset a {
    color: #000;
    border-bottom: 1px solid #999;
  }

  .md-typeset a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }
}