/* ── Custom styles for Solaris docs (Astro Starlight Theme) ── */

/* Color system overrides for Slate (dark mode) */
[data-md-color-scheme="slate"] {
  --md-default-bg-color: #0c0d12 !important;
  --md-default-bg-color--light: #161822 !important;
  --md-default-fg-color: #d1d5db !important; /* Silver-grey body text */
  --md-default-fg-color--light: #9aa1b1 !important;
  --md-default-fg-color--lighter: #64748b !important;
  --md-default-fg-color--lightest: #475569 !important;
  
  --md-primary-fg-color: #0c0d12 !important;
  --md-primary-fg-color--dark: #08090d !important;
  --md-primary-bg-color: #ffffff !important;
  
  --md-code-bg-color: #121319 !important;
  --md-code-fg-color: #e2e8f0 !important;
  
  --md-accent-fg-color: #f97316 !important;
  
  /* Starlight Variable Mapping */
  --border-color: rgba(255, 255, 255, 0.08) !important;
  --border-color-light: rgba(255, 255, 255, 0.05) !important;
  --nav-hover-bg: rgba(255, 255, 255, 0.04) !important;
  --nav-active-bg: rgba(255, 255, 255, 0.07) !important;
  --text-heading: #ffffff !important;
}

/* Color system overrides for Default (light mode) */
[data-md-color-scheme="default"] {
  --md-default-bg-color: #ffffff !important;
  --md-default-bg-color--light: #f8fafc !important;
  --md-default-fg-color: #1e293b !important; /* Dark slate text */
  --md-default-fg-color--light: #475569 !important;
  --md-default-fg-color--lighter: #64748b !important;
  --md-default-fg-color--lightest: #94a3b8 !important;
  
  --md-primary-fg-color: #ffffff !important;
  --md-primary-fg-color--dark: #f1f5f9 !important;
  --md-primary-bg-color: #0f172a !important;
  
  --md-code-bg-color: #f8fafc !important;
  --md-code-fg-color: #0f172a !important;
  
  --md-accent-fg-color: #f97316 !important;
  
  /* Starlight Variable Mapping */
  --border-color: rgba(0, 0, 0, 0.08) !important;
  --border-color-light: rgba(0, 0, 0, 0.04) !important;
  --nav-hover-bg: rgba(0, 0, 0, 0.03) !important;
  --nav-active-bg: rgba(0, 0, 0, 0.06) !important;
  --text-heading: #0f172a !important;
}

/* Fix for invisible links caused by --md-primary-fg-color matching the background */
body[data-md-color-scheme="slate"],
body[data-md-color-scheme="default"],
body {
  --md-typeset-a-color: var(--md-accent-fg-color) !important;
}
/* Base font-size adjustments and letter spacing */
body, input {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, Helvetica, Arial, sans-serif;
  letter-spacing: -0.01em;
}

/* Container limits */
.md-grid {
  max-width: 1400px !important;
}

/* ── Header & Tabs ── */
.md-header {
  box-shadow: none !important;
  border-bottom: 1px solid var(--border-color) !important;
  background-color: var(--md-primary-fg-color) !important;
  height: 3.8rem;
}

.md-header__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-heading) !important;
}

.md-header__button {
  color: var(--text-heading) !important;
}

.md-tabs {
  box-shadow: none !important;
  border-bottom: 1px solid var(--border-color) !important;
  background-color: var(--md-primary-fg-color) !important;
}

.md-tabs__link {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--md-default-fg-color--light) !important;
  transition: color 0.15s ease;
  padding: 0.6rem 0.8rem;
}

.md-tabs__link--active,
.md-tabs__link:hover {
  color: var(--text-heading) !important;
}

/* ── Sidebars Navigation ── */
.md-sidebar {
  padding-top: 2rem;
}

/* Category header links (non-clickable folder titles) */
.md-nav__item--nested > .md-nav__link {
  font-size: 0.72rem !important;
  text-transform: uppercase !important;
  font-weight: 700 !important;
  letter-spacing: 0.08em !important;
  color: var(--md-default-fg-color--light) !important;
  margin-top: 0.8rem;
  margin-bottom: 0.3rem;
  pointer-events: none; /* mimic static header */
}

/* Child page links */
.md-nav__link {
  font-size: 0.82rem !important;
  font-weight: 400;
  color: var(--md-default-fg-color--light) !important;
  padding: 0.35rem 0.6rem !important;
  border-radius: 6px;
  transition: all 0.15s ease;
}

.md-nav__link:hover {
  color: var(--text-heading) !important;
  background-color: var(--nav-hover-bg) !important;
}

/* Active navigation item pill style */
.md-nav__link--active {
  color: var(--text-heading) !important;
  background-color: var(--nav-active-bg) !important;
  font-weight: 500 !important;
}

/* Hide navigation item toggle icons for nested headers to simplify */
.md-nav__item--nested > .md-nav__link > .md-nav__icon {
  display: none !important;
}

/* ── Center Content Area (React Markdown / Starlight style) ── */
.md-content {
  padding-top: 2rem;
}

.md-typeset {
  font-size: 0.88rem !important;
  line-height: 1.75 !important;
}

.md-typeset h1 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-heading) !important;
  margin-bottom: 1.5rem;
}

.md-typeset h2 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-heading) !important;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  border-bottom: none !important; /* flat look like Starlight */
}

.md-typeset h3 {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text-heading) !important;
  margin-top: 1.8rem;
  margin-bottom: 0.8rem;
}

.md-typeset p {
  color: var(--md-default-fg-color) !important;
  margin-top: 1rem;
  margin-bottom: 1.2rem;
  line-height: 1.75;
}

/* Lists styling */
.md-typeset ol, 
.md-typeset ul {
  margin-top: 0.8rem;
  margin-bottom: 1.2rem;
  padding-left: 1.5rem;
}

.md-typeset li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
  color: var(--md-default-fg-color) !important;
}

.md-typeset li p {
  margin: 0 !important;
  display: inline;
}

.md-typeset strong {
  color: var(--text-heading) !important; /* High contrast bold text */
  font-weight: 600;
}

/* Table styling: border-based and clean */
.md-typeset table:not([class]) {
  border-collapse: collapse;
  border: 1px solid var(--border-color) !important;
  border-radius: 8px !important;
  overflow: hidden;
  display: table;
  width: 100%;
  margin: 1.5rem 0;
}

.md-typeset th {
  background-color: var(--nav-hover-bg) !important;
  border-bottom: 1px solid var(--border-color) !important;
  color: var(--text-heading) !important;
  font-weight: 600;
  padding: 10px 16px !important;
  font-size: 0.82rem;
}

.md-typeset td {
  border-bottom: 1px solid var(--border-color-light) !important;
  padding: 12px 16px !important;
  font-size: 0.82rem;
  line-height: 1.5;
}

/* ── Code & Syntax Highlighting (Astro/Shiki style) ── */
.md-typeset pre {
  border: 1px solid var(--border-color) !important;
  border-radius: 8px !important;
  box-shadow: none !important;
  margin: 1.5rem 0 !important;
  background-color: var(--md-code-bg-color) !important;
}

.md-typeset code {
  background-color: var(--nav-hover-bg);
  border-radius: 4px;
  font-family: "JetBrains Mono", SFMono-Regular, Consolas, Menlo, monospace;
  font-size: 0.82em;
  padding: 2px 5px;
  color: var(--md-code-fg-color) !important;
}

.md-typeset pre code {
  background-color: transparent !important;
  padding: 0.8rem 1rem !important;
  display: block;
  overflow-x: auto;
}

/* Code block titles / filenames headers */
.md-code__title,
.highlight .filename {
  background-color: var(--md-default-bg-color--light) !important;
  border: 1px solid var(--border-color) !important;
  border-bottom: none !important;
  border-top-left-radius: 8px !important;
  border-top-right-radius: 8px !important;
  color: var(--md-code-fg-color) !important;
  font-family: "Inter", sans-serif !important;
  font-size: 0.72rem !important;
  font-weight: 600 !important;
  padding: 6px 16px !important;
  margin-top: 1.5rem !important;
  margin-bottom: 0 !important;
  display: inline-block;
  width: 100%;
}

/* Merge code box seamlessly with its top title header if present */
.md-code__title + .highlight pre,
.md-code__title + pre,
.highlight .filename + pre {
  border-top-left-radius: 0 !important;
  border-top-right-radius: 0 !important;
  margin-top: 0 !important;
}

/* ── Admonition cards (Alerts) ── */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 8px !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: none !important;
  margin: 1.5rem 0 !important;
}

.md-typeset .admonition-title,
.md-typeset summary {
  font-weight: 600 !important;
  border-bottom: 1px solid var(--border-color) !important;
  font-size: 0.82rem !important;
  padding: 10px 16px !important;
}

.md-typeset .admonition > :last-child {
  padding: 12px 16px !important;
}

/* ── Search Bar Styling ── */
.md-search__form {
  border-radius: 8px !important;
  background-color: var(--nav-hover-bg) !important;
  border: 1px solid var(--border-color) !important;
  transition: all 0.15s ease;
}

.md-search__form:focus-within {
  background-color: var(--md-default-bg-color) !important;
  border-color: var(--md-accent-fg-color) !important;
}

/* ── Customized Scrollbars ── */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: rgba(128, 128, 128, 0.2);
  border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(128, 128, 128, 0.4);
}

/* ── Architecture at a Glance Card System ── */
.architecture-flow {
  display: flex;
  flex-direction: column;
  gap: 0px; /* Connectors fill the space */
  margin: 2rem auto;
  max-width: 820px;
}

.arch-box {
  padding: 1.25rem 1.5rem;
  background-color: var(--md-default-bg-color--light) !important;
  border: 1px solid var(--border-color) !important;
  border-left: 4px solid var(--layer-color) !important;
  border-radius: 8px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.arch-layer-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.5rem;
}

.arch-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  color: #ffffff !important;
  background-color: var(--layer-color) !important;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 6px var(--layer-glow);
}

.arch-title {
  margin: 0 !important;
  font-size: 1.05rem !important;
  font-weight: 600 !important;
  color: var(--text-heading) !important;
  letter-spacing: -0.01em;
}

.arch-desc {
  margin: 0 0 0.8rem 0 !important;
  font-size: 0.82rem !important;
  line-height: 1.6 !important;
  color: var(--md-default-fg-color) !important;
}

.arch-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.arch-tag {
  font-size: 0.68rem !important;
  font-family: "JetBrains Mono", monospace;
  padding: 1px 6px;
  border-radius: 4px;
  background-color: var(--nav-hover-bg);
  border: 1px solid var(--border-color-light);
  color: var(--md-default-fg-color--light) !important;
  letter-spacing: -0.01em;
}

/* Hover effects with colored scale and subtle glow */
.arch-box:hover {
  transform: translateY(-2px);
  border-color: var(--layer-color) !important;
}

[data-md-color-scheme="slate"] .arch-box:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 10px var(--layer-glow);
}

[data-md-color-scheme="default"] .arch-box:hover {
  box-shadow: 0 8px 20px var(--layer-glow);
}

/* Flow connector arrows */
.arch-connector {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 1.2rem;
  position: relative;
}

.arch-connector::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--border-color);
}

.arch-connector::after {
  content: "";
  position: absolute;
  bottom: 0;
  width: 6px;
  height: 6px;
  border-bottom: 2px solid var(--border-color);
  border-right: 2px solid var(--border-color);
  transform: rotate(45deg);
  margin-bottom: 2px;
}

/* Layer specific colors */
.arch-box.l0 { --layer-color: #3b82f6; --layer-glow: rgba(59, 130, 246, 0.2); }
.arch-box.l1 { --layer-color: #10b981; --layer-glow: rgba(16, 185, 129, 0.2); }
.arch-box.l2 { --layer-color: #eab308; --layer-glow: rgba(234, 179, 8, 0.2); }
.arch-box.l3 { --layer-color: #f97316; --layer-glow: rgba(249, 115, 22, 0.2); }
.arch-box.l4 { --layer-color: #ef4444; --layer-glow: rgba(239, 68, 68, 0.2); }
.arch-box.l5 { --layer-color: #a855f7; --layer-glow: rgba(168, 85, 247, 0.2); }