/* ==========================================================================
   NetForge Labs — Technical Neo-Brutalism & Blueprint Design System
   Aesthetic: Linear / Teenage Engineering / Retro-Futuristic Terminal
   Font Family: Inter (Display & Headings), JetBrains Mono (HUD & Code)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ---------- Global Screen & Grid Scaling Overrides ---------- */
.md-grid {
  max-width: 95% !important;
}

@media screen and (min-width: 76.25em) {
  .md-grid {
    max-width: 90rem !important; /* Force layout expansion on laptops/desktops to 90rem (~1440px) */
  }
}

/* ==========================================================================
   1. COLOR TOKENS & BLUEPRINT GRAPH CANVAS
   ========================================================================== */

/* ---------- Light Scheme (Technical Drafting Paper) ---------- */
[data-md-color-scheme="default"] {
  --md-text-font:                'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --md-code-font:                'JetBrains Mono', 'Fira Code', monospace;

  --md-primary-fg-color:        #00875a;
  --md-primary-fg-color--light: #00a67e;
  --md-primary-fg-color--dark:  #005a3c;
  --md-primary-bg-color:        #ffffff;

  --md-default-fg-color:        #111827;
  --md-default-bg-color:        #f8faf9;

  --md-accent-fg-color:         #00875a;
  --md-accent-fg-color--transparent: rgba(0, 135, 90, 0.08);

  --md-typeset-a-color:         #00875a;

  --nf-surface:                 #ffffff;
  --nf-surface-alt:             #f0f4f2;
  --nf-border:                  #d1dad5;
  --nf-border-strong:           #9eb0a6;
  --nf-muted:                   #4b5563;
  --nf-accent-emerald:          #00a67e;
  --nf-card-glow:               rgba(0, 166, 126, 0.12);
}

/* ---------- Dark Scheme (Deep Stealth Terminal Slate) ---------- */
[data-md-color-scheme="slate"] {
  --md-text-font:                'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --md-code-font:                'JetBrains Mono', 'Fira Code', monospace;

  --md-primary-fg-color:        #090d10;
  --md-primary-fg-color--light: #11171d;
  --md-primary-fg-color--dark:  #050709;

  --md-default-fg-color:        #e2e8f0;
  --md-default-bg-color:        #090d10;
  --md-code-bg-color:           #0f141a;

  --md-accent-fg-color:         #00c896;
  --md-accent-fg-color--transparent: rgba(0, 200, 150, 0.12);

  --md-typeset-a-color:         #00c896;

  --nf-surface:                 #0f151b;
  --nf-surface-alt:             #161e27;
  --nf-border:                  #222d3a;
  --nf-border-strong:           #354456;
  --nf-muted:                   #94a3b8;
  --nf-accent-emerald:          #00c896;
  --nf-card-glow:               rgba(0, 200, 150, 0.18);
}

/* ---------- Precision Graph-Paper Blueprint Grid ---------- */
body, .md-container {
  background-color: var(--md-default-bg-color);
  background-image: 
    linear-gradient(to right, rgba(0, 0, 0, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.045) 1px, transparent 1px);
  background-size: 26px 26px;
}

[data-md-color-scheme="slate"] body, 
[data-md-color-scheme="slate"] .md-container {
  background-color: #090d10;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 26px 26px;
}

/* ==========================================================================
   2. GLOBAL TYPOGRAPHY & TECHNICAL HEADINGS
   ========================================================================== */

html, body, .md-typeset {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.95rem;
  line-height: 1.72;
  letter-spacing: -0.006em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Left Sidebar Navigation */
.md-nav {
  font-size: 0.82rem;
  line-height: 1.55;
}

.md-nav__link {
  font-size: 0.82rem;
  font-family: 'Inter', sans-serif;
}

/* Right Sidebar Table of Contents */
.md-nav--secondary {
  font-size: 0.8rem;
}

.md-header {
  background: var(--nf-surface) !important;
  color: var(--md-default-fg-color) !important;
  border-bottom: 1px solid var(--nf-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.md-header__title,
.md-header__button {
  color: var(--md-default-fg-color) !important;
}

.md-header__button.md-logo img,
.md-header__button.md-logo svg,
.md-logo img,
.md-logo svg {
  width: 24px !important;
  height: 24px !important;
  max-width: 24px !important;
  max-height: 24px !important;
}

.md-tabs {
  background: var(--nf-surface) !important;
  border-bottom: 1px solid var(--nf-border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.md-tabs__link {
  color: var(--nf-muted) !important;
}

.md-tabs__link:hover {
  color: var(--md-accent-fg-color) !important;
}

/* Content Canvas (Engineered Spec Sheet over Grid) */
.md-main,
.md-content {
  background: transparent !important;
}

.md-content__inner {
  background: var(--nf-surface);
  border: 1px solid var(--nf-border);
  border-radius: 8px;
  padding: 2.2rem 2.8rem !important;
  margin-top: 1rem;
  margin-bottom: 2rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.md-sidebar--primary .md-sidebar__inner,
.md-sidebar--secondary .md-sidebar__inner {
  padding: 1.2rem 1.4rem;
  background: var(--nf-surface);
  border: 1px solid var(--nf-border);
  border-radius: 8px;
  margin-top: 1rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

/* Display Headings */
.md-typeset h1, 
.md-typeset h2, 
.md-typeset h3, 
.md-typeset h4 {
  color: var(--md-default-fg-color);
  font-family: 'Inter', -apple-system, sans-serif;
}

.md-typeset h1 {
  font-weight: 850;
  letter-spacing: -0.028em;
  font-size: 2.15rem;
  line-height: 1.22;
  margin-top: 0.2rem;
  margin-bottom: 0.8rem;
}

.md-typeset h2 {
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.35rem;
  line-height: 1.3;
  margin-top: 2.2em;
  padding-bottom: 0.4em;
  border-bottom: 1px solid var(--nf-border);
}

.md-typeset h3 {
  font-weight: 700;
  letter-spacing: -0.012em;
  font-size: 1.08rem;
  line-height: 1.35;
  margin-top: 1.6em;
}

/* Technical Monospace Trackers */
.nf-hud-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--nf-accent-emerald);
  margin-bottom: 0.6rem;
}

.nf-hud-tag::before {
  content: "//";
  opacity: 0.5;
  font-weight: 400;
}

/* ==========================================================================
   3. BLUEPRINT HERO BOARD
   ========================================================================== */

.nf-hero {
  margin: 0 0 2.2rem;
  padding: 2.6rem 2.8rem;
  border-radius: 6px;
  background: var(--nf-surface);
  color: var(--md-default-fg-color);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--nf-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

/* Blueprint Corner Accent */
.nf-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background-image: radial-gradient(var(--nf-accent-emerald) 1px, transparent 1px);
  background-size: 8px 8px;
  opacity: 0.35;
  pointer-events: none;
}

.md-typeset .nf-hero h1 {
  color: var(--md-default-fg-color) !important;
  margin: 0 0 0.6rem;
  font-size: 2.3rem;
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.nf-hero p {
  margin: 0.5rem 0 0;
  max-width: 100%;
  color: var(--nf-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  font-family: 'Inter', sans-serif;
}

.nf-hero strong { 
  color: var(--nf-accent-emerald); 
  font-weight: 700;
}

.nf-hero .nf-hero-meta {
  margin-top: 1.6rem;
  font-size: 0.72rem;
  color: var(--nf-accent-emerald);
  background: var(--nf-surface-alt);
  border: 1px solid var(--nf-border);
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border-radius: 4px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}

/* ==========================================================================
   4. BLUEPRINT CARDS & WIREFRAME PANELS
   ========================================================================== */

.md-typeset .grid.cards > ul > li {
  border: 1px solid var(--nf-border);
  border-radius: 6px;
  background: var(--nf-surface);
  padding: 1.4rem 1.6rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
  position: relative;
  overflow: hidden;
}

/* Minimalist Emerald Top Hairline */
.md-typeset .grid.cards > ul > li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--nf-accent-emerald);
}

.md-typeset .grid.cards > ul > li:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--nf-card-glow);
  border-color: var(--nf-accent-emerald);
}

.md-typeset .grid.cards > ul > li > hr {
  margin: 0.8rem 0 1rem;
  border-color: var(--nf-border);
}

/* ==========================================================================
   5. NEO-BRUTALIST MILESTONE STEPPER (.nf-stepper)
   ========================================================================== */

.nf-stepper {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 1.8rem 0 2.5rem;
}

.nf-step-card {
  display: flex;
  align-items: flex-start;
  gap: 1.4rem;
  padding: 1.2rem 1.6rem;
  border-radius: 6px;
  background: var(--nf-surface);
  border: 1px solid var(--nf-border);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
  transition: all 0.18s ease-in-out;
  text-decoration: none !important;
  color: inherit !important;
  position: relative;
  overflow: hidden;
}

.nf-step-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--nf-accent-emerald);
  transition: width 0.18s ease;
}

.nf-step-card:hover {
  transform: translateY(-2px);
  border-color: var(--nf-accent-emerald);
  box-shadow: 0 6px 20px var(--nf-card-glow);
}

.nf-step-card:hover::before {
  width: 5px;
}

.nf-step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  border-radius: 4px;
  font-weight: 800;
  font-size: 0.95rem;
  color: #ffffff;
  background: var(--nf-accent-emerald);
  flex-shrink: 0;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: -0.02em;
}

[data-md-color-scheme="default"] .nf-step-num {
  background: #111827;
  color: var(--nf-accent-emerald);
}

.nf-step-content {
  flex: 1;
}

.nf-step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.3rem;
}

.nf-step-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--md-default-fg-color);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.nf-step-desc {
  font-size: 0.86rem;
  color: var(--nf-muted);
  line-height: 1.55;
  margin: 0.2rem 0 0.6rem;
}

.nf-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.35rem;
}

.nf-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.55rem;
  border-radius: 3px;
  font-size: 0.72rem;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  background: var(--nf-surface-alt);
  color: var(--md-default-fg-color);
  border: 1px solid var(--nf-border);
  letter-spacing: -0.01em;
}

[data-md-color-scheme="slate"] .nf-chip {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
}

/* ==========================================================================
   6. PILL BADGES & DATA STATUS INDICATORS
   ========================================================================== */

.nf-badge {
  display: inline-block;
  padding: 0.22em 0.7em;
  border-radius: 3px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  vertical-align: middle;
  white-space: nowrap;
  text-transform: uppercase;
  font-family: 'JetBrains Mono', monospace;
}

.nf-badge.ok {
  color: #00875a;
  background: #e6f7f1;
  border: 1px solid #b8ebd9;
}

[data-md-color-scheme="slate"] .nf-badge.ok {
  color: #00c896;
  background: rgba(0, 200, 150, 0.12);
  border: 1px solid rgba(0, 200, 150, 0.3);
}

.nf-badge.wip {
  color: #b06000;
  background: #fef7e0;
  border: 1px solid #feefc3;
}

.nf-badge.plan {
  color: #5f6368;
  background: #f1f3f4;
  border: 1px solid #dadce0;
}

/* ==========================================================================
   7. TECHNICAL TABLES & CONSOLE BLOCKS
   ========================================================================== */

.md-typeset table:not([class]) {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--nf-border);
  border-radius: 6px;
  overflow: hidden;
  font-size: 0.86rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
  margin: 1.2rem 0 2rem;
}

.md-typeset table:not([class]) th {
  background: var(--nf-surface-alt);
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--nf-muted);
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--nf-border);
  border-right: 1px solid var(--nf-border);
  text-align: left;
}

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

.md-typeset table:not([class]) td {
  padding: 0.8rem 1rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--nf-border);
  border-right: 1px solid var(--nf-border);
}

.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 {
  background: var(--md-accent-fg-color--transparent);
}

.md-typeset pre,
.md-typeset code,
.md-typeset kbd,
.md-typeset .highlight {
  font-family: 'JetBrains Mono', 'Fira Code', monospace !important;
}

.md-typeset pre > code {
  border-radius: 6px;
  font-size: 0.86rem;
  line-height: 1.68;
  font-family: 'JetBrains Mono', 'Fira Code', monospace !important;
}

/* Mac / Terminal Console Window */
.md-typeset .highlight {
  position: relative;
  padding-top: 2.2rem;
  border-radius: 6px;
  border: 1px solid var(--nf-border);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.md-typeset .highlight::before {
  content: "";
  position: absolute;
  top: 0.8rem;
  left: 1rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ff5f56;
  box-shadow: 16px 0 0 #ffbd2e, 32px 0 0 #27c93f;
}