/* ============================================================
   FlowOrchestrator Documentation — Warm Palette
   Overrides for DocFX modern template
   Based on DESIGN.md (warm Anthropic-inspired design system)
   ============================================================ */

/* ── Warm Palette Variables ─────────────────────────────── */

:root {
  /* Brand accent */
  --fo-terracotta:    #c96442;
  --fo-coral:         #d97757;

  /* Surface hierarchy (light → dark) */
  --fo-ivory:         #faf9f5;
  --fo-parchment:     #f5f4ed;
  --fo-warm-sand:     #e8e6dc;
  --fo-border-cream:  #f0eee6;
  --fo-border-warm:   #e8e6dc;

  /* Text */
  --fo-near-black:    #141413;
  --fo-charcoal:      #4d4c48;
  --fo-olive:         #5e5d59;
  --fo-stone:         #87867f;
  --fo-warm-silver:   #b0aea5;

  /* Interactive */
  --fo-ring:          #d1cfc5;
  --fo-focus:         #3898ec;

  /* ── Bootstrap / DocFX variable mapping ── */
  --bs-font-sans-serif:     'Inter', system-ui, -apple-system, sans-serif;
  --bs-font-monospace:      'JetBrains Mono', 'Consolas', 'Monaco', monospace;
  --bs-body-font-family:    var(--bs-font-sans-serif);
  --bs-body-bg:             var(--fo-parchment);
  --bs-body-color:          var(--fo-near-black);
  --bs-secondary-bg:        var(--fo-ivory);
  --bs-tertiary-bg:         var(--fo-warm-sand);
  --bs-border-color:        var(--fo-border-cream);
  --bs-link-color:          var(--fo-terracotta);
  --bs-link-hover-color:    var(--fo-coral);
  --bs-link-color-rgb:      201, 100, 66;
  --bs-code-color:          var(--fo-near-black);
}

/* ── Override Bootstrap dark-mode — always render warm light palette ── */
/* DocFX JS sets data-bs-theme="dark" when the browser prefers dark.    */
/* We pin the warm palette so it wins regardless of system preference.  */
[data-bs-theme="dark"] {
  --bs-body-bg:             var(--fo-parchment);
  --bs-body-color:          var(--fo-near-black);
  --bs-secondary-bg:        var(--fo-ivory);
  --bs-tertiary-bg:         var(--fo-warm-sand);
  --bs-border-color:        var(--fo-border-cream);
  --bs-link-color:          var(--fo-terracotta);
  --bs-link-hover-color:    var(--fo-coral);
  --bs-link-color-rgb:      201, 100, 66;
  --bs-code-color:          var(--fo-near-black);
  --bs-emphasis-color:      var(--fo-near-black);
  --bs-heading-color:       var(--fo-near-black);
}

/* ── Base Typography ─────────────────────────────────────── */

body {
  font-family: var(--bs-font-sans-serif) !important;
  background-color: var(--fo-parchment) !important;
  color: var(--fo-near-black) !important;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--bs-font-sans-serif);
  font-weight: 600;
  color: var(--fo-near-black);
  line-height: 1.25;
}

h1 { font-size: 2rem;   font-weight: 500; }
h2 { font-size: 1.5rem; font-weight: 500; border-bottom: 1px solid var(--fo-border-warm); padding-bottom: 0.4rem; margin-top: 2.25rem; }
h3 { font-size: 1.15rem; }
h4 { font-size: 1rem; }

a {
  color: var(--fo-terracotta);
  text-decoration: none;
}
a:hover {
  color: var(--fo-coral);
  text-decoration: underline;
}

/* ── Navigation Bar ──────────────────────────────────────── */

.navbar {
  background-color: var(--fo-parchment) !important;
  border-bottom: 1px solid var(--fo-border-warm);
  box-shadow: none;
}

.navbar-brand {
  color: var(--fo-near-black) !important;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.navbar-brand img,
img#logo {
  height: 28px !important;
  width: auto !important;
  max-height: 28px !important;
}

.navbar-nav .nav-link {
  color: var(--fo-olive) !important;
  font-size: 0.9375rem;
  transition: color 0.15s;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--fo-near-black) !important;
}

/* ── Sidebar / Table of Contents ─────────────────────────── */

#toc,
.toc-panel,
.sidebar-panel {
  background-color: var(--fo-ivory);
  border-right: 1px solid var(--fo-border-cream);
}

.toc .nav-link {
  color: var(--fo-olive);
  font-size: 0.875rem;
  padding: 0.275rem 0.875rem;
  border-radius: 6px;
  transition: background-color 0.12s, color 0.12s;
  display: block;
}

.toc .nav-link:hover {
  background-color: var(--fo-warm-sand);
  color: var(--fo-near-black);
  text-decoration: none;
}

.toc .nav-link.active,
.toc .nav-item.active > .nav-link {
  color: var(--fo-terracotta);
  font-weight: 500;
  background-color: rgba(201, 100, 66, 0.07);
}

/* ── Main Content ────────────────────────────────────────── */

article.content,
.article {
  max-width: 880px;
  padding: 2rem 2.5rem;
}

.content p {
  color: var(--fo-charcoal);
  line-height: 1.75;
}

/* ── Code Blocks ─────────────────────────────────────────── */

pre {
  background-color: #f0eee6 !important;
  border: 1px solid var(--fo-border-warm);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  font-family: var(--bs-font-monospace);
  font-size: 0.8525rem;
  line-height: 1.6;
  letter-spacing: -0.015em;
  overflow-x: auto;
}

code {
  font-family: var(--bs-font-monospace);
  font-size: 0.875em;
  color: var(--fo-near-black);
}

:not(pre) > code {
  background-color: var(--fo-warm-sand);
  border: 1px solid var(--fo-border-warm);
  border-radius: 4px;
  padding: 0.1em 0.38em;
  font-size: 0.875em;
}

/* Syntax highlight token colors (warm-adjusted) */
.hljs-keyword    { color: #c96442; font-weight: 500; }
.hljs-string     { color: #5a7a4a; }
.hljs-comment    { color: var(--fo-stone); font-style: italic; }
.hljs-type       { color: #6b5ea8; }
.hljs-number     { color: #b06040; }
.hljs-literal    { color: #c96442; }

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 1.25rem 0;
}

thead th {
  background-color: var(--fo-warm-sand);
  color: var(--fo-charcoal);
  font-weight: 600;
  padding: 0.55rem 0.85rem;
  text-align: left;
  border-bottom: 2px solid var(--fo-border-warm);
  white-space: nowrap;
}

tbody td {
  padding: 0.5rem 0.85rem;
  border-bottom: 1px solid var(--fo-border-cream);
  color: var(--fo-olive);
  vertical-align: top;
}

tbody tr:hover td {
  background-color: var(--fo-ivory);
}

tbody tr:last-child td {
  border-bottom: none;
}

/* ── Blockquotes / Callout Boxes ─────────────────────────── */

blockquote {
  background-color: var(--fo-ivory);
  border-left: 4px solid var(--fo-terracotta);
  border-radius: 0 8px 8px 0;
  margin: 1.25rem 0;
  padding: 0.875rem 1.25rem;
  color: var(--fo-olive);
}

blockquote p:last-child { margin-bottom: 0; }

/* DocFX alert/note boxes */
.alert, .NOTE, .TIP, .WARNING, .IMPORTANT, .CAUTION {
  border-radius: 8px;
  padding: 0.875rem 1.25rem;
  margin: 1.25rem 0;
  border: 1px solid var(--fo-border-warm);
  border-left-width: 4px;
}

.alert-info, .NOTE {
  background-color: var(--fo-ivory);
  border-left-color: #6b9fce;
}

.alert-warning, .WARNING, .CAUTION {
  background-color: #fdf8f4;
  border-left-color: var(--fo-terracotta);
}

.alert-success, .TIP {
  background-color: #f4f9f2;
  border-left-color: #5a9e4a;
}

.alert-danger, .IMPORTANT {
  background-color: #fdf4f2;
  border-left-color: #c94442;
}

/* ── Buttons ─────────────────────────────────────────────── */

.btn {
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.5rem 1.125rem;
  transition: opacity 0.15s, box-shadow 0.15s;
  display: inline-block;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--fo-terracotta) !important;
  border: 1px solid var(--fo-terracotta) !important;
  color: var(--fo-ivory) !important;
  box-shadow: 0 0 0 1px var(--fo-terracotta);
}

.btn-primary:hover {
  opacity: 0.88;
  color: var(--fo-ivory) !important;
  text-decoration: none;
  box-shadow: 0 0 0 3px var(--fo-ring);
}

.btn-default, .btn-secondary {
  background-color: var(--fo-warm-sand);
  border: 1px solid var(--fo-border-warm);
  color: var(--fo-charcoal) !important;
  box-shadow: 0 0 0 1px var(--fo-ring);
}

.btn-default:hover {
  background-color: var(--fo-border-warm);
  color: var(--fo-near-black) !important;
  text-decoration: none;
}

.mr-1 { margin-right: 0.5rem; }

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

#search-input,
.search input[type="text"] {
  background-color: var(--fo-ivory);
  border: 1px solid var(--fo-border-warm);
  border-radius: 8px;
  color: var(--fo-near-black);
  padding: 0.4rem 0.875rem;
  font-size: 0.9rem;
  outline: none;
}

#search-input:focus,
.search input[type="text"]:focus {
  border-color: var(--fo-focus);
  box-shadow: 0 0 0 3px rgba(56, 152, 236, 0.15);
}

/* ── API Reference Pages ─────────────────────────────────── */

.api {
  background-color: var(--fo-parchment);
}

.api h1 {
  border-bottom: 2px solid var(--fo-border-warm);
  padding-bottom: 0.5rem;
}

.section {
  background-color: var(--fo-ivory);
  border: 1px solid var(--fo-border-cream);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

/* Member signature boxes */
.signature {
  background-color: var(--fo-warm-sand);
  border: 1px solid var(--fo-border-warm);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  font-family: var(--bs-font-monospace);
  font-size: 0.875rem;
}

/* ── Landing Page Feature Grid ───────────────────────────── */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.feature-grid > * {
  background-color: var(--fo-ivory);
  border: 1px solid var(--fo-border-cream);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 2px 12px rgba(20, 20, 19, 0.04);
}

.feature-grid h3 {
  color: var(--fo-near-black);
  font-size: 0.9375rem;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: 0.4rem;
  border: none;
}

.feature-grid p {
  color: var(--fo-olive);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.6;
}

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

footer {
  background-color: var(--fo-warm-sand);
  border-top: 1px solid var(--fo-border-warm);
  color: var(--fo-stone);
  font-size: 0.875rem;
  padding: 1.25rem 2rem;
}

footer a {
  color: var(--fo-terracotta);
}

/* ── Breadcrumb ──────────────────────────────────────────── */

.breadcrumb {
  background-color: transparent;
  font-size: 0.875rem;
  padding: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
  color: var(--fo-warm-silver);
}

/* ── Scrollbar (WebKit) ──────────────────────────────────── */

::-webkit-scrollbar               { width: 8px; height: 8px; }
::-webkit-scrollbar-track         { background: var(--fo-ivory); }
::-webkit-scrollbar-thumb         { background: var(--fo-border-warm); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover   { background: var(--fo-ring); }

/* ── NuGet Badge Images ──────────────────────────────────── */

img[alt="NuGet"] {
  height: 20px;
  vertical-align: middle;
  border-radius: 3px;
}

/* ── Responsive ──────────────────────────────────────────── */

@media (max-width: 767px) {
  h1 { font-size: 1.65rem; }
  h2 { font-size: 1.25rem; }

  article.content,
  .article { padding: 1.25rem 1rem; }

  pre { font-size: 0.8125rem; padding: 0.75rem; }

  .feature-grid { grid-template-columns: 1fr; }

  table { font-size: 0.8125rem; }
}
