/* ============================================================
   Strands-inspired theme for MkDocs Material
   Mimics https://strandsagents.com/docs/ design
   ============================================================ */

/* ---------- Sidebar width ---------- */
.md-sidebar--primary {
  width: 280px;
}

.md-sidebar--primary .md-sidebar__inner {
  padding-right: 0;
  padding-left: 0;
}

/* ---------- Dark scheme (slate) custom colors ---------- */
[data-md-color-scheme="slate"] {
  /* Background layers */
  --md-default-bg-color:        #0f1117;
  --md-default-fg-color:        #e2e8f0;
  --md-default-fg-color--light: #94a3b8;
  --md-default-fg-color--lighter: #64748b;
  --md-default-fg-color--lightest: #334155;

  /* Sidebar */
  --md-sidebar-bg:              #13161f;

  /* Primary (header + active nav) */
  --md-primary-fg-color:        #0f1117;
  --md-primary-fg-color--light: #1e2436;
  --md-primary-fg-color--dark:  #080a0f;
  --md-primary-bg-color:        #e2e8f0;
  --md-primary-bg-color--light: #94a3b8;

  /* Accent (links, highlights) */
  --md-accent-fg-color:         #22d3ee;
  --md-accent-fg-color--transparent: rgba(34, 211, 238, 0.12);
  --md-accent-bg-color:         #0f1117;

  /* Code blocks */
  --md-code-bg-color:           #1a1f2e;
  --md-code-fg-color:           #cdd9e5;
  --md-code-hl-color:           rgba(34, 211, 238, 0.15);

  /* Typeset */
  --md-typeset-a-color:         #22d3ee;
}

/* ---------- Light scheme custom colors ---------- */
[data-md-color-scheme="default"] {
  --md-primary-fg-color:        #0f1117;
  --md-primary-fg-color--light: #1e2436;
  --md-primary-fg-color--dark:  #080a0f;
  --md-primary-bg-color:        #ffffff;

  --md-accent-fg-color:         #0891b2;
  --md-accent-fg-color--transparent: rgba(8, 145, 178, 0.1);
  --md-accent-bg-color:         #f0fdff;

  --md-typeset-a-color:         #0891b2;

  --md-code-bg-color:           #f1f5f9;
  --md-code-fg-color:           #1e293b;
}

/* ---------- Header ---------- */
.md-header {
  background-color: var(--md-primary-fg-color);
  border-bottom: 1px solid rgba(34, 211, 238, 0.15);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
}

[data-md-color-scheme="default"] .md-header {
  border-bottom: 1px solid rgba(8, 145, 178, 0.2);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.md-header__title {
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 1rem;
}

.md-header__button.md-logo {
  padding: 0;
}

.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  height: 2rem;
  width: 2rem;
}

/* ---------- Navigation tabs ---------- */
.md-tabs {
  background-color: var(--md-primary-fg-color);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.md-tabs__link {
  color: #ffffff !important;
  opacity: 1;
}

.md-tabs__item--active .md-tabs__link {
  color: #ffffff !important;
  border-bottom: 2px solid #22d3ee;
}

[data-md-color-scheme="default"] .md-tabs__item--active .md-tabs__link {
  color: #ffffff !important;
  border-bottom: 2px solid #0891b2;
}

/* ---------- Sidebar ---------- */
[data-md-color-scheme="slate"] .md-sidebar {
  background-color: var(--md-sidebar-bg);
}

[data-md-color-scheme="slate"] .md-sidebar__scrollwrap {
  background-color: var(--md-sidebar-bg);
}

/* Sidebar nav items — top-level */
[data-md-color-scheme="slate"] .md-nav--primary > .md-nav__list > .md-nav__item > .md-nav__link {
  font-size: 0.78rem;
  font-weight: 600;
  color: #dededf;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Sidebar nav items — all levels */
[data-md-color-scheme="slate"] .md-nav__item .md-nav__link {
  color: #dededf;
  transition: color 0.15s ease;
}

/* Sidebar nav items — nested (sub-items) */
[data-md-color-scheme="slate"] .md-nav__item .md-nav__item .md-nav__link {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: #dededf;
}

/* Sub-item hover */
[data-md-color-scheme="slate"] .md-nav__item .md-nav__item .md-nav__link:hover {
  color: #22d3ee;
}

/* Sub-item active */
[data-md-color-scheme="slate"] .md-nav__item .md-nav__item .md-nav__link--active {
  color: #22d3ee;
  font-weight: 500;
}

[data-md-color-scheme="slate"] .md-nav__item .md-nav__link:hover {
  color: #22d3ee;
}

[data-md-color-scheme="slate"] .md-nav__link--active,
[data-md-color-scheme="slate"] .md-nav__link--active:focus,
[data-md-color-scheme="slate"] .md-nav__link--active:hover {
  color: #22d3ee;
  font-weight: 600;
}

/* Expand/collapse toggle arrows */
[data-md-color-scheme="slate"] .md-nav__toggle ~ .md-nav__link .md-nav__icon {
  color: #64748b;
  transition: color 0.15s ease, transform 0.2s ease;
}

[data-md-color-scheme="slate"] .md-nav__toggle:checked ~ .md-nav__link .md-nav__icon {
  color: #22d3ee;
}

[data-md-color-scheme="slate"] .md-nav__link:hover .md-nav__icon {
  color: #22d3ee;
}

/* Section titles */
[data-md-color-scheme="slate"] .md-nav__title {
  color: #e2e8f0;
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Active indicator */
[data-md-color-scheme="slate"] .md-nav__link--active::before {
  background-color: #22d3ee;
}

/* ---------- Content area ---------- */
[data-md-color-scheme="slate"] .md-content {
  background-color: var(--md-default-bg-color);
}

.md-typeset h1 {
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 0.75em;
}

[data-md-color-scheme="slate"] .md-typeset h1 {
  color: #f1f5f9;
}

.md-typeset h2 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

[data-md-color-scheme="slate"] .md-typeset h2 {
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  padding-bottom: 0.3em;
}

.md-typeset h3 {
  font-weight: 600;
}

/* Links */
[data-md-color-scheme="slate"] .md-typeset a {
  color: #22d3ee;
  text-decoration: none;
}

[data-md-color-scheme="slate"] .md-typeset a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- Table of Contents (right sidebar) ---------- */
[data-md-color-scheme="slate"] .md-nav--secondary .md-nav__link {
  color: #64748b;
  font-size: 0.78rem;
}

[data-md-color-scheme="slate"] .md-nav--secondary .md-nav__link:hover {
  color: #22d3ee;
}

[data-md-color-scheme="slate"] .md-nav--secondary .md-nav__link--active {
  color: #22d3ee;
  border-left: 2px solid #22d3ee;
  padding-left: 0.5rem;
}

/* ---------- Code blocks ---------- */
[data-md-color-scheme="slate"] .md-typeset pre {
  background-color: var(--md-code-bg-color);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0.5rem;
}

[data-md-color-scheme="slate"] .md-typeset code {
  background-color: rgba(34, 211, 238, 0.08);
  color: #22d3ee;
  border-radius: 0.25rem;
  padding: 0.1em 0.3em;
  font-size: 0.85em;
}

[data-md-color-scheme="slate"] .md-typeset pre > code {
  background-color: transparent;
  color: var(--md-code-fg-color);
  padding: 0;
  font-size: inherit;
}

/* Copy button */
[data-md-color-scheme="slate"] .md-clipboard {
  color: #64748b;
}

[data-md-color-scheme="slate"] .md-clipboard:hover {
  color: #22d3ee;
}

/* ---------- Admonitions ---------- */
[data-md-color-scheme="slate"] .md-typeset .admonition {
  border-radius: 0.5rem;
  border-left-width: 3px;
}

/* ---------- Tables ---------- */
[data-md-color-scheme="slate"] .md-typeset table:not([class]) {
  border-radius: 0.5rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
  background-color: rgba(34, 211, 238, 0.08);
  color: #e2e8f0;
  font-weight: 600;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) tr:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

/* ---------- Search ---------- */
[data-md-color-scheme="slate"] .md-search__input {
  background-color: #1a1f2e;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.5rem;
}

[data-md-color-scheme="slate"] .md-search__input::placeholder {
  color: #64748b;
}

/* ---------- Footer ---------- */
.md-footer {
  background-color: var(--md-primary-fg-color);
}

[data-md-color-scheme="slate"] .md-footer-meta {
  background-color: #080a0f;
}

/* ---------- Blockquotes ---------- */
[data-md-color-scheme="slate"] .md-typeset blockquote {
  border-left: 3px solid #22d3ee;
  background-color: rgba(34, 211, 238, 0.05);
  border-radius: 0 0.4rem 0.4rem 0;
  padding: 0.6em 1em;
  color: #94a3b8;
}

/* ==========================================
   Navigation: Triangle & Dot Indicators
   ========================================== */

/* --- Section expand/collapse icons (levels 1 & 2): replace Material's
       rotating chevron mask with static ▶ / ▼ text glyphs --- */
.md-sidebar--primary .md-nav__icon::after {
  -webkit-mask-image: none !important;
  mask-image: none !important;
  background-color: transparent !important;
  content: "▶";
  font-size: 0.5rem;
  width: auto;
  height: auto;
  display: inline;
  transform: none !important;
  transition: color 0.15s ease;
}

/* Expanded section → ▼ */
.md-sidebar--primary .md-nav__toggle:checked ~ .md-nav__link .md-nav__icon::after {
  content: "▼";
  transform: none !important;
}

/* --- Level 1 leaf items (file links, no children): ▶ prefix --- */
/* Use > direct-child combinator on .md-nav__link so this never bleeds
   into the TOC secondary nav nested inside the active item. */
.md-nav[data-md-level="1"] > .md-nav__list > .md-nav__item:not(.md-nav__item--nested) > .md-nav__link > .md-ellipsis::before {
  content: "▶";
  font-size: 0.5rem;
  margin-right: 4px;
  vertical-align: middle;
  line-height: 1;
}

/* --- Level 2 leaf items (items inside nested groups): • dot prefix --- */
.md-nav[data-md-level="2"] > .md-nav__list > .md-nav__item:not(.md-nav__item--nested) .md-nav__link .md-ellipsis::before {
  content: "•";
  font-size: 0.8rem;
  margin-right: 4px;
  vertical-align: middle;
  line-height: 1;
}

/* Active (current) leaf items: hide prefix — blue bar is sufficient */
.md-nav[data-md-level="1"] > .md-nav__list > .md-nav__item:not(.md-nav__item--nested) > .md-nav__link--active > .md-ellipsis::before,
.md-nav[data-md-level="2"] > .md-nav__list > .md-nav__item:not(.md-nav__item--nested) > .md-nav__link--active > .md-ellipsis::before {
  content: "";
}

/* --- TOC items (integrated via toc.integrate): • dot --- */
.md-nav--secondary .md-nav__list .md-nav__item .md-nav__link .md-ellipsis::before {
  content: "•";
  font-size: 0.8rem;
  margin-right: 4px;
  vertical-align: middle;
  line-height: 1;
}

/* Active TOC item: no indicator — blue bar is sufficient */
.md-nav--secondary .md-nav__list .md-nav__item .md-nav__link--active .md-ellipsis::before {
  content: "";
  margin-right: 0;
}

/* ---------- Scrollbar (webkit) ---------- */
[data-md-color-scheme="slate"] ::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

[data-md-color-scheme="slate"] ::-webkit-scrollbar-track {
  background: #0f1117;
}

[data-md-color-scheme="slate"] ::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 3px;
}

[data-md-color-scheme="slate"] ::-webkit-scrollbar-thumb:hover {
  background: #475569;
}