/* ==========================================================================
   RobOS Bespoke Dark Obsidian & Electric Cyan Theme
   ========================================================================== */

/* Global Typography & Deep Obsidian Background */
html, body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  background-color: #080b11 !important;
  color: #e2e8f0 !important;
  letter-spacing: -0.01em !important;
  -webkit-font-smoothing: antialiased !important;
  -moz-osx-font-smoothing: grayscale !important;
}

/* Headings */
h1, h2, h3, h4, h5, h6, .site-title {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  letter-spacing: -0.025em !important;
  font-weight: 700 !important;
  color: #ffffff !important;
}

h1 {
  font-size: 2.35rem !important;
  line-height: 1.25 !important;
  margin-bottom: 1.5rem !important;
  background: linear-gradient(135deg, #ffffff 40%, #00e5ff 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}

h1 code, h2 code, h3 code, h4 code, h5 code, h6 code {
  -webkit-text-fill-color: #00e5ff !important;
  color: #00e5ff !important;
  background-color: #162032 !important;
  background-clip: border-box !important;
  -webkit-background-clip: border-box !important;
  border: 1px solid rgba(0, 229, 255, 0.3) !important;
  font-size: 0.8em !important;
  vertical-align: middle !important;
  display: inline-block !important;
  line-height: 1.3 !important;
}

h2 {
  font-size: 1.55rem !important;
  margin-top: 2.75rem !important;
  margin-bottom: 1.25rem !important;
  border-bottom: 1px solid #1e293b !important;
  padding-bottom: 0.6rem !important;
  color: #f8fafc !important;
}

h3 {
  font-size: 1.25rem !important;
  margin-top: 2rem !important;
  color: #00e5ff !important;
}

p, li {
  line-height: 1.72 !important;
  color: #cbd5e1 !important;
  font-size: 0.98rem !important;
}

strong {
  color: #ffffff !important;
  font-weight: 600 !important;
}

/* Links */
a {
  color: #00e5ff !important;
  text-decoration: none !important;
  transition: all 0.2s ease-in-out !important;
}

a:hover {
  color: #80f3ff !important;
  text-shadow: 0 0 10px rgba(0, 229, 255, 0.45) !important;
}

/* Monospace & Code */
code, pre, kbd, samp {
  font-family: 'Fira Code', 'SFMono-Regular', Menlo, Monaco, Consolas, monospace !important;
  font-size: 0.88em !important;
}

code:not(pre code) {
  background-color: #162032 !important;
  color: #38bdf8 !important;
  padding: 0.2em 0.45em !important;
  border-radius: 4px !important;
  border: 1px solid rgba(56, 189, 248, 0.25) !important;
  font-weight: 500 !important;
}

pre {
  background-color: #0f1624 !important;
  border: 1px solid #1e293b !important;
  border-radius: 8px !important;
  padding: 1.25rem !important;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5) !important;
}

/* Sidebar & Header */
.side-bar {
  background-color: #0d131f !important;
  border-right: 1px solid #1e293b !important;
}

.side-bar .site-header {
  position: relative !important;
  min-height: 11.5rem !important;
  height: auto !important;
  max-height: none !important;
  padding: 1.25rem 1rem !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  border-bottom: 1px solid rgba(30, 41, 59, 0.6) !important;
}

.side-bar .site-title {
  padding: 0 !important;
  width: 100% !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  height: auto !important;
}

.side-bar .site-logo {
  height: 9.5rem !important;
  min-height: 9.5rem !important;
  width: 12.66rem !important;
  max-width: 100% !important;
  background-size: cover !important;
  background-position: center center !important;
  border-radius: 14px !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(0, 229, 255, 0.25) !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease !important;
}

.side-bar .site-logo:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 229, 255, 0.5) !important;
}

@media (max-width: 50rem) {
  .side-bar .site-header {
    min-height: 7rem !important;
    padding: 0.75rem 1rem !important;
  }

  .side-bar .site-header #menu-button {
    position: absolute !important;
    right: 1rem !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
  }

  .side-bar .site-logo {
    height: 5.5rem !important;
    min-height: 5.5rem !important;
    width: 7.33rem !important;
    border-radius: 10px !important;
  }
}

.side-bar .nav-list-item {
  margin-bottom: 3px !important;
}

.side-bar .nav-list-link {
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-size: 0.92rem !important;
  font-weight: 500 !important;
  color: #94a3b8 !important;
  padding: 0.45rem 0.85rem !important;
  border-radius: 6px !important;
  transition: all 0.15s ease-in-out !important;
}

.side-bar .nav-list-link:hover {
  background-color: rgba(0, 229, 255, 0.08) !important;
  color: #ffffff !important;
  transform: translateX(3px) !important;
}

.side-bar .nav-list-link.active {
  background: linear-gradient(90deg, rgba(0, 229, 255, 0.16) 0%, rgba(0, 229, 255, 0.02) 100%) !important;
  color: #00e5ff !important;
  font-weight: 600 !important;
  border-left: 3px solid #00e5ff !important;
  box-shadow: inset 1px 0 0 0 #00e5ff !important;
}

/* Tables */
table {
  width: 100% !important;
  border-collapse: separate !important;
  border-spacing: 0 !important;
  margin: 1.75rem 0 !important;
  background-color: #0f1624 !important;
  border: 1px solid #1e293b !important;
  border-radius: 8px !important;
  overflow: hidden !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35) !important;
}

table thead th {
  background-color: #162032 !important;
  color: #00e5ff !important;
  font-family: 'Space Grotesk', sans-serif !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  padding: 0.9rem 1rem !important;
  border-bottom: 1px solid #1e293b !important;
}

table tbody td {
  padding: 0.8rem 1rem !important;
  border-bottom: 1px solid rgba(30, 41, 59, 0.6) !important;
  font-size: 0.92rem !important;
  color: #cbd5e1 !important;
}

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

table tbody tr:hover {
  background-color: rgba(0, 229, 255, 0.04) !important;
}

/* Buttons */
.btn {
  font-family: 'Space Grotesk', sans-serif !important;
  font-weight: 600 !important;
  border-radius: 6px !important;
  padding: 0.55rem 1.35rem !important;
  transition: all 0.2s ease !important;
  display: inline-block !important;
}

.btn.btn-primary {
  background: linear-gradient(135deg, #00bcd4 0%, #00e5ff 100%) !important;
  color: #080b11 !important;
  border: none !important;
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.35) !important;
}

.btn.btn-primary:hover {
  background: linear-gradient(135deg, #00e5ff 0%, #38bdf8 100%) !important;
  box-shadow: 0 0 28px rgba(0, 229, 255, 0.6) !important;
  transform: translateY(-2px) !important;
}

.btn:not(.btn-primary) {
  background-color: #162032 !important;
  color: #e2e8f0 !important;
  border: 1px solid #1e293b !important;
}

.btn:not(.btn-primary):hover {
  background-color: #1e2d44 !important;
  border-color: #00e5ff !important;
  color: #ffffff !important;
  transform: translateY(-2px) !important;
}

/* Callouts / Blockquotes */
.callout, blockquote {
  background-color: #0f1624 !important;
  border: 1px solid #1e293b !important;
  border-left: 4px solid #00e5ff !important;
  border-radius: 8px !important;
  padding: 1.1rem 1.35rem !important;
  margin: 1.75rem 0 !important;
}

.callout p, blockquote p {
  margin: 0 !important;
}

/* Images & Screenshots */
img {
  border-radius: 8px !important;
  border: 1px solid #1e293b !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55) !important;
  transition: all 0.25s ease !important;
}

img:hover {
  border-color: rgba(0, 229, 255, 0.45) !important;
  box-shadow: 0 12px 40px rgba(0, 229, 255, 0.12) !important;
}

/* ==========================================================================
   RobOS Interactive Image Zoom & Lightbox
   ========================================================================== */

.robos-zoomable-img {
  cursor: zoom-in !important;
  transition: transform 0.22s cubic-bezier(0.2, 0, 0, 1), box-shadow 0.22s ease, border-color 0.22s ease !important;
}

.robos-zoomable-img:hover {
  border-color: #00e5ff !important;
  box-shadow: 0 12px 36px rgba(0, 229, 255, 0.22), 0 0 0 1px rgba(0, 229, 255, 0.4) !important;
  transform: translateY(-2px);
}

body.robos-lightbox-open {
  overflow: hidden !important;
}

.robos-lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  background: rgba(6, 9, 15, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

.robos-lightbox-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.robos-lightbox-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: linear-gradient(180deg, rgba(8, 11, 17, 0.95) 0%, rgba(8, 11, 17, 0) 100%);
  z-index: 10;
}

.robos-lightbox-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.robos-lightbox-badge {
  font-family: 'Space Grotesk', sans-serif !important;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #00e5ff;
  background: rgba(0, 229, 255, 0.12);
  border: 1px solid rgba(0, 229, 255, 0.35);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
}

.robos-lightbox-zoom-badge {
  font-family: 'Fira Code', monospace !important;
  font-size: 0.82rem;
  color: #94a3b8;
  background: #121927;
  border: 1px solid #1e293b;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.robos-lightbox-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.robos-lightbox-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: #121927;
  color: #cbd5e1;
  border: 1px solid #1e293b;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  padding: 0;
  text-decoration: none;
}

.robos-lightbox-btn:hover {
  background: #1a2436;
  border-color: #00e5ff;
  color: #00e5ff;
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.35);
  transform: translateY(-1px);
}

.robos-lightbox-btn-close {
  background: rgba(244, 63, 94, 0.15);
  border-color: rgba(244, 63, 94, 0.4);
  color: #f43f5e;
}

.robos-lightbox-btn-close:hover {
  background: #f43f5e;
  color: #ffffff;
  border-color: #f43f5e;
  box-shadow: 0 0 16px rgba(244, 63, 94, 0.5);
}

.robos-lightbox-viewport {
  flex: 1;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  cursor: default;
}

.robos-lightbox-img-wrapper {
  display: inline-block;
  transform-origin: center center;
  transition: transform 0.18s cubic-bezier(0.2, 0, 0, 1);
  will-change: transform;
}

.robos-lightbox-img-wrapper img {
  max-width: 90vw;
  max-height: 80vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid rgba(0, 229, 255, 0.3);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 229, 255, 0.15);
  display: block;
}

.robos-lightbox-svg-container {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 90vw;
  max-height: 80vh;
  background: #0d1424;
  border: 1px solid rgba(0, 229, 255, 0.4);
  border-radius: 10px;
  padding: 2rem;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.9), 0 0 40px rgba(0, 229, 255, 0.15);
  box-sizing: border-box;
}

.robos-lightbox-rendered-svg {
  max-width: 100% !important;
  max-height: 72vh !important;
  width: 100% !important;
  height: auto !important;
  display: block !important;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.6));
}

/* ==========================================================================
   RobOS Interactive Flowchart & Diagram Card Component
   ========================================================================== */

.robos-diagram-card {
  background: linear-gradient(180deg, #0d1424 0%, #090e1a 100%) !important;
  border: 1px solid #1e293b !important;
  border-radius: 10px !important;
  margin: 2rem 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5) !important;
  transition: all 0.22s cubic-bezier(0.2, 0, 0, 1) !important;
}

.robos-diagram-card:hover {
  border-color: #00e5ff !important;
  box-shadow: 0 12px 36px rgba(0, 229, 255, 0.18), 0 0 0 1px rgba(0, 229, 255, 0.3) !important;
  transform: translateY(-2px);
}

.robos-zoomable-diagram {
  cursor: zoom-in !important;
}

.robos-diagram-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.65rem 1.1rem;
  background: #121a2d;
  border-bottom: 1px solid #1e293b;
  user-select: none;
}

.robos-diagram-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: 'Space Grotesk', sans-serif !important;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #00e5ff;
}

.robos-diagram-badge svg {
  stroke: #00e5ff;
}

.robos-diagram-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-size: 0.76rem;
  font-weight: 500;
  color: #94a3b8;
  background: rgba(0, 229, 255, 0.08);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  border: 1px solid rgba(0, 229, 255, 0.2);
  transition: all 0.15s ease;
}

.robos-diagram-card:hover .robos-diagram-hint {
  color: #ffffff;
  background: rgba(0, 229, 255, 0.2);
  border-color: #00e5ff;
}

/* ==========================================================================
   Mermaid Flowchart Deep Theme & High Contrast Styling
   Ensures crystal-clear contrast between dark backgrounds and all lines/nodes
   ========================================================================== */

.mermaid, .robos-diagram-card .mermaid, div.mermaid, pre.mermaid, .language-mermaid {
  background: transparent !important;
  padding: 1.5rem 1rem !important;
  margin: 0 !important;
  border: none !important;
  box-shadow: none !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
}

.mermaid svg,
.robos-diagram-card svg,
.language-mermaid svg,
svg[id^="mermaid-"] {
  max-width: 100% !important;
  height: auto !important;
}

/* Connecting lines & flow chart links (Bright Ice Sky Blue for max visibility) */
.mermaid .edgePath .path,
.mermaid .flowchart-link,
.mermaid path.flowchart-link,
.mermaid path.link,
.mermaid .edge-thickness-normal,
.mermaid .edge-pattern-solid,
.robos-diagram-card .edgePath .path,
.robos-diagram-card .flowchart-link,
.language-mermaid .edgePath .path,
.language-mermaid .flowchart-link,
svg[id^="mermaid-"] .edgePath .path,
svg[id^="mermaid-"] .flowchart-link,
svg[id^="mermaid-"] path.flowchart-link,
svg[id^="mermaid-"] path.link,
.robos-lightbox-rendered-svg .edgePath .path,
.robos-lightbox-rendered-svg .flowchart-link,
.robos-lightbox-rendered-svg path.flowchart-link,
.robos-lightbox-rendered-svg path.link {
  stroke: #38bdf8 !important;
  stroke-width: 2.2px !important;
  stroke-opacity: 1 !important;
  opacity: 1 !important;
  stroke-linecap: round !important;
  stroke-linejoin: round !important;
}

/* Arrowheads & Markers */
.mermaid marker path,
.mermaid .marker,
.mermaid #arrowheadHD path,
.mermaid #flowchart-pointEnd path,
.mermaid #flowchart-circleEnd path,
.mermaid #flowchart-crossEnd path,
.mermaid defs marker path,
.robos-diagram-card marker path,
.robos-diagram-card .marker,
.language-mermaid marker path,
.language-mermaid .marker,
svg[id^="mermaid-"] marker path,
svg[id^="mermaid-"] .marker,
svg[id^="mermaid-"] #arrowheadHD path,
svg[id^="mermaid-"] #flowchart-pointEnd path,
svg[id^="mermaid-"] defs marker path,
.robos-lightbox-rendered-svg marker path,
.robos-lightbox-rendered-svg .marker,
.robos-lightbox-rendered-svg #arrowheadHD path,
.robos-lightbox-rendered-svg defs marker path {
  fill: #38bdf8 !important;
  stroke: #38bdf8 !important;
  stroke-opacity: 1 !important;
  opacity: 1 !important;
}

/* Flowchart Nodes */
.mermaid .node rect,
.mermaid .node circle,
.mermaid .node ellipse,
.mermaid .node polygon,
.mermaid .node path,
.robos-diagram-card .node rect,
.robos-diagram-card .node circle,
.robos-diagram-card .node ellipse,
.robos-diagram-card .node polygon,
.robos-diagram-card .node path,
.language-mermaid .node rect,
.language-mermaid .node circle,
.language-mermaid .node ellipse,
.language-mermaid .node polygon,
.language-mermaid .node path,
svg[id^="mermaid-"] .node rect,
svg[id^="mermaid-"] .node circle,
svg[id^="mermaid-"] .node ellipse,
svg[id^="mermaid-"] .node polygon,
svg[id^="mermaid-"] .node path,
.robos-lightbox-rendered-svg .node rect,
.robos-lightbox-rendered-svg .node circle,
.robos-lightbox-rendered-svg .node ellipse,
.robos-lightbox-rendered-svg .node polygon,
.robos-lightbox-rendered-svg .node path {
  fill: #162032 !important;
  stroke: #00e5ff !important;
  stroke-width: 1.8px !important;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.45));
  rx: 6px !important;
  ry: 6px !important;
}

/* Primary Highlight / Anchor Nodes */
.mermaid .node.primary rect,
.mermaid [class*="primary"] rect,
.robos-diagram-card .node.primary rect,
.robos-diagram-card [class*="primary"] rect,
.language-mermaid .node.primary rect,
.language-mermaid [class*="primary"] rect,
svg[id^="mermaid-"] .node.primary rect,
svg[id^="mermaid-"] [class*="primary"] rect,
.robos-lightbox-rendered-svg .node.primary rect,
.robos-lightbox-rendered-svg [class*="primary"] rect {
  fill: #16243b !important;
  stroke: #00e5ff !important;
  stroke-width: 2.5px !important;
  filter: drop-shadow(0 0 12px rgba(0, 229, 255, 0.4)) !important;
}

/* Node Text Labels */
.mermaid .node .label,
.mermaid .nodeLabel,
.mermaid .node text,
.mermaid .node tspan,
.robos-diagram-card .node .label,
.robos-diagram-card .nodeLabel,
.robos-diagram-card .node text,
.robos-diagram-card .node tspan,
.language-mermaid .node .label,
.language-mermaid .nodeLabel,
.language-mermaid .node text,
.language-mermaid .node tspan,
svg[id^="mermaid-"] .node .label,
svg[id^="mermaid-"] .nodeLabel,
svg[id^="mermaid-"] .node text,
svg[id^="mermaid-"] .node tspan,
.robos-lightbox-rendered-svg .node .label,
.robos-lightbox-rendered-svg .nodeLabel,
.robos-lightbox-rendered-svg .node text,
.robos-lightbox-rendered-svg .node tspan {
  fill: #ffffff !important;
  color: #ffffff !important;
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif !important;
  font-weight: 600 !important;
  font-size: 13.5px !important;
}

/* Backticked Code & Identifier Badges inside Diagrams (Expanded & Non-Expanded) */
.robos-diagram-card code,
.robos-diagram-card .node code,
.robos-diagram-card foreignObject code,
.mermaid code,
.mermaid .node code,
.mermaid foreignObject code,
.language-mermaid code,
.language-mermaid .node code,
.language-mermaid foreignObject code,
svg[id^="mermaid-"] code,
svg[id^="mermaid-"] foreignObject code,
.robos-lightbox-rendered-svg code,
.robos-lightbox-rendered-svg .node code,
.robos-lightbox-rendered-svg foreignObject code,
#robos-lightbox-svg-target code {
  color: #38bdf8 !important;
  background-color: #121927 !important;
  border: 1px solid rgba(56, 189, 248, 0.4) !important;
  padding: 0.15em 0.45em !important;
  border-radius: 4px !important;
  font-family: "Fira Code", monospace !important;
  font-size: 0.84em !important;
  font-weight: 500 !important;
  display: inline-block !important;
  line-height: 1.35 !important;
  margin-top: 3px !important;
  letter-spacing: normal !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4) !important;
}

/* Edge Labels */
.mermaid .edgeLabel,
.mermaid .edgeLabel rect,
.mermaid .edgeLabel span,
.robos-diagram-card .edgeLabel,
.robos-diagram-card .edgeLabel rect,
.robos-diagram-card .edgeLabel span,
.language-mermaid .edgeLabel,
.language-mermaid .edgeLabel rect,
.language-mermaid .edgeLabel span,
svg[id^="mermaid-"] .edgeLabel,
svg[id^="mermaid-"] .edgeLabel rect,
svg[id^="mermaid-"] .edgeLabel span,
.robos-lightbox-rendered-svg .edgeLabel,
.robos-lightbox-rendered-svg .edgeLabel rect,
.robos-lightbox-rendered-svg .edgeLabel span {
  background-color: #1a2333 !important;
  fill: #1a2333 !important;
  color: #f1f5f9 !important;
  border: 1px solid #38bdf8 !important;
  border-radius: 4px !important;
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-weight: 600 !important;
  font-size: 12.5px !important;
  padding: 2px 6px !important;
}

/* Clusters / Subgraphs */
.mermaid .cluster rect,
.mermaid .subgraph rect,
.robos-diagram-card .cluster rect,
.robos-diagram-card .subgraph rect,
.language-mermaid .cluster rect,
.language-mermaid .subgraph rect,
svg[id^="mermaid-"] .cluster rect,
svg[id^="mermaid-"] .subgraph rect,
.robos-lightbox-rendered-svg .cluster rect,
.robos-lightbox-rendered-svg .subgraph rect {
  fill: #0b111e !important;
  stroke: #6366f1 !important;
  stroke-width: 1.6px !important;
  stroke-dasharray: 4 4 !important;
  rx: 8px !important;
  ry: 8px !important;
}

/* Cluster Titles */
.mermaid .cluster text,
.mermaid .cluster-label text,
.mermaid .cluster span,
.robos-diagram-card .cluster text,
.robos-diagram-card .cluster-label text,
.robos-diagram-card .cluster span,
.language-mermaid .cluster text,
.language-mermaid .cluster-label text,
.language-mermaid .cluster span,
svg[id^="mermaid-"] .cluster text,
svg[id^="mermaid-"] .cluster-label text,
svg[id^="mermaid-"] .cluster span,
.robos-lightbox-rendered-svg .cluster text,
.robos-lightbox-rendered-svg .cluster-label text,
.robos-lightbox-rendered-svg .cluster span {
  fill: #00e5ff !important;
  color: #00e5ff !important;
  font-family: 'Space Grotesk', sans-serif !important;
  font-weight: 700 !important;
  font-size: 14.5px !important;
  letter-spacing: -0.01em !important;
}

/* Sequence Diagrams */
.mermaid rect.actor,
.mermaid rect[class*="actor"],
.mermaid .actor-top rect,
.mermaid .actor-bottom rect,
svg[id^="mermaid-"] rect.actor,
svg[id^="mermaid-"] rect[class*="actor"],
.robos-lightbox-rendered-svg rect.actor {
  fill: #162032 !important;
  stroke: #00e5ff !important;
  stroke-width: 1.8px !important;
  rx: 6px !important;
  ry: 6px !important;
}

.mermaid text.actor,
.mermaid text[class*="actor"],
svg[id^="mermaid-"] text.actor,
svg[id^="mermaid-"] text[class*="actor"],
.robos-lightbox-rendered-svg text.actor {
  fill: #ffffff !important;
  font-family: 'Space Grotesk', sans-serif !important;
  font-weight: 600 !important;
  font-size: 13.5px !important;
}

.mermaid .actor-line,
.mermaid line.actor-line,
.mermaid line[class*="actor-line"],
svg[id^="mermaid-"] .actor-line,
svg[id^="mermaid-"] line.actor-line,
.robos-lightbox-rendered-svg .actor-line {
  stroke: #475569 !important;
  stroke-width: 1.5px !important;
  stroke-dasharray: 4 4 !important;
}

.mermaid .messageLine0,
.mermaid .messageLine1,
.mermaid line.messageLine0,
.mermaid line.messageLine1,
.mermaid path.messageLine0,
.mermaid path.messageLine1,
svg[id^="mermaid-"] .messageLine0,
svg[id^="mermaid-"] .messageLine1,
svg[id^="mermaid-"] line.messageLine0,
svg[id^="mermaid-"] line.messageLine1,
.robos-lightbox-rendered-svg .messageLine0,
.robos-lightbox-rendered-svg .messageLine1 {
  stroke: #38bdf8 !important;
  stroke-width: 2.2px !important;
}

.mermaid .messageText,
.mermaid text.messageText,
svg[id^="mermaid-"] .messageText,
svg[id^="mermaid-"] text.messageText,
.robos-lightbox-rendered-svg .messageText {
  fill: #f8fafc !important;
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-weight: 500 !important;
  font-size: 13px !important;
}

.mermaid rect.note,
.mermaid .note rect,
svg[id^="mermaid-"] rect.note,
.robos-lightbox-rendered-svg rect.note {
  fill: #1e293b !important;
  stroke: #f59e0b !important;
  stroke-width: 1.5px !important;
  rx: 4px !important;
}

.mermaid text.noteText,
.mermaid .noteText,
svg[id^="mermaid-"] text.noteText,
.robos-lightbox-rendered-svg text.noteText {
  fill: #fef08a !important;
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-weight: 500 !important;
}

/* Table of Contents */
#markdown-toc, ul#markdown-toc, .toc, nav.toc {
  background-color: #0f1624 !important;
  border: 1px solid #1e293b !important;
  border-left: 4px solid #00e5ff !important;
  border-radius: 8px !important;
  padding: 1.25rem 1.5rem 1.25rem 2.25rem !important;
  margin: 1.5rem 0 2rem 0 !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4) !important;
}

#markdown-toc a, ul#markdown-toc a, .toc a {
  color: #38bdf8 !important;
  font-weight: 500 !important;
}

#markdown-toc a:hover, ul#markdown-toc a:hover, .toc a:hover {
  color: #00e5ff !important;
  text-decoration: underline !important;
}

.robos-lightbox-footer {
  width: 100%;
  padding: 0.85rem 1.5rem 1.25rem;
  background: linear-gradient(0deg, rgba(8, 11, 17, 0.95) 0%, rgba(8, 11, 17, 0) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  z-index: 10;
}

.robos-lightbox-caption {
  font-family: 'Space Grotesk', sans-serif !important;
  font-size: 0.98rem;
  font-weight: 500;
  color: #f1f5f9;
  text-align: center;
  margin: 0;
  max-width: 850px;
}

.robos-lightbox-hints {
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-size: 0.78rem;
  color: #64748b;
  display: flex;
  gap: 0.5rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid #1e293b !important;
  color: #64748b !important;
  font-size: 0.85rem !important;
  margin-top: 4rem !important;
  padding-top: 1.75rem !important;
}

/* ==========================================================================
   RobOS App Suite - Official Categorized Directory
   ========================================================================== */

.robos-app-directory-wrap {
  margin: 2rem 0 3rem 0;
}

.robos-app-nav-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.25rem;
  padding: 1rem 1.15rem;
  background: #0b101b;
  border: 1px solid #1e293b;
  border-radius: 12px;
}

.robos-app-nav-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.42rem 0.85rem;
  background: #111827;
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: 20px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  color: #cbd5e1 !important;
  text-decoration: none !important;
  transition: all 0.2s ease;
}

.robos-app-nav-pill:hover {
  background: rgba(0, 229, 255, 0.12);
  border-color: #00e5ff;
  color: #00e5ff !important;
  transform: translateY(-1px);
}

.robos-app-nav-pill .pill-count {
  font-family: 'Fira Code', monospace;
  font-size: 0.72rem;
  color: #00e5ff;
  background: rgba(0, 229, 255, 0.15);
  padding: 1px 6px;
  border-radius: 10px;
}

.robos-cat-group {
  margin-bottom: 2.75rem;
  scroll-margin-top: 2rem;
}

.robos-cat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #1e293b;
  padding-bottom: 0.65rem;
  margin-bottom: 1.25rem;
}

.robos-cat-title {
  font-family: 'Space Grotesk', sans-serif !important;
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  color: #ffffff !important;
  margin: 0 !important;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border: none !important;
  padding: 0 !important;
}

.robos-cat-badge {
  font-family: 'Fira Code', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  color: #00e5ff;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: 9999px;
  padding: 2px 10px;
}

.robos-apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1rem;
}

.robos-app-card {
  display: flex;
  align-items: flex-start;
  gap: 0.95rem;
  background: #0d131f;
  border: 1px solid #1e293b;
  border-radius: 10px;
  padding: 1rem 1.1rem;
  text-decoration: none !important;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
}

.robos-app-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: transparent;
  transition: background 0.2s ease;
}

.robos-app-card:hover {
  background: #131c2d;
  border-color: rgba(0, 229, 255, 0.4);
  box-shadow: 0 4px 20px rgba(0, 229, 255, 0.12);
  transform: translateY(-2px);
}

.robos-app-card:hover::before {
  background: #00e5ff;
}

.robos-app-icon-wrap {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(0, 229, 255, 0.04);
  border: 1px solid rgba(0, 229, 255, 0.18);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  transition: all 0.2s ease;
}

.robos-app-card:hover .robos-app-icon-wrap {
  background: rgba(0, 229, 255, 0.12);
  border-color: #00e5ff;
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.3);
}

.robos-app-icon-wrap img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  display: block;
}

.robos-app-body {
  flex: 1;
  min-width: 0;
}

.robos-app-name {
  font-family: 'Space Grotesk', sans-serif !important;
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  color: #f8fafc !important;
  line-height: 1.3 !important;
  margin: 0 !important;
  transition: color 0.15s ease;
}

.robos-app-card:hover .robos-app-name {
  color: #00e5ff !important;
}

.robos-app-pkg {
  font-family: 'Fira Code', monospace !important;
  font-size: 0.7rem !important;
  color: #38bdf8 !important;
  opacity: 0.85;
  display: block;
  margin-top: 1px;
  margin-bottom: 5px;
}

.robos-app-desc {
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-size: 0.8rem !important;
  line-height: 1.45 !important;
  color: #94a3b8 !important;
  margin: 0 !important;
}

.robos-app-link-badge {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  color: #00e5ff;
  opacity: 0.85;
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-weight: 500;
}

.robos-app-card:hover .robos-app-link-badge {
  opacity: 1;
  text-decoration: underline;
}