/* ==========================================================================
   AgentsDroid — Professional Systems Architecture Stylesheet
   Engineered for maximum legibility, zero layout shift, and full responsiveness
   ========================================================================== */

:root {
  /* Surface & Base Palette (Deep Obsidian Matte) */
  --bg-base: #07080a;
  --bg-surface: #0e1014;
  --bg-surface-elevated: #14171e;
  --bg-surface-hover: #1a1e27;
  
  /* Hairline Borders */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-strong: rgba(255, 255, 255, 0.24);
  
  /* Accent Tokens */
  --accent-primary: #8b5cf6;
  --accent-primary-hover: #7c3aed;
  --accent-muted: rgba(139, 92, 246, 0.12);
  --accent-border: rgba(139, 92, 246, 0.35);
  
  /* Status Colors */
  --color-success: #10b981;
  --color-success-bg: rgba(16, 185, 129, 0.1);
  --color-warning: #f59e0b;
  --color-warning-bg: rgba(245, 158, 11, 0.1);
  --color-info: #38bdf8;
  --color-info-bg: rgba(56, 189, 248, 0.1);

  /* Typography Colors */
  --text-main: #f8fafc;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  
  /* Font Stacks */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", "Helvetica Neue", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Monaco, Consolas, monospace;

  /* Corner Radii */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Layout Constants */
  --header-height: 60px;
  --max-width: 1200px;
}

/* ==========================================================================
   Reset & Baseline
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  color-scheme: dark;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-base);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.55;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  width: 100%;
}

img, svg {
  display: block;
  max-width: 100%;
}

code, pre {
  font-family: var(--font-mono);
}

/* Subtle Technical Grid Background */
.bg-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 850px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 20%, rgba(0,0,0,0.85) 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 20%, rgba(0,0,0,0.85) 0%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

/* Global Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 4vw, 2rem);
  padding-right: clamp(1rem, 4vw, 2rem);
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   Announcement Ticker (Top Bar)
   ========================================================================== */
.ticker-bar {
  background-color: #0c0e12;
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 45;
}

.ticker-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
  text-align: center;
}

.ticker-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.ticker-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-warning);
  box-shadow: 0 0 6px var(--color-warning);
}

.ticker-text {
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.ticker-text strong {
  color: var(--text-main);
  font-weight: 600;
}

.ticker-link {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: color 0.15s ease;
}

.ticker-link:hover {
  color: #c4b5fd;
  text-decoration: underline;
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.nav-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(7, 8, 10, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  height: var(--header-height);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  object-fit: cover;
  flex-shrink: 0;
}

.brand-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-tertiary);
  border: 1px solid var(--border-subtle);
  padding: 0.1rem 0.35rem;
  border-radius: var(--radius-xs);
  margin-left: 0.35rem;
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.15s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--text-main);
}

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  padding: 0.45rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.86rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-sm);
  padding: 0.55rem 1rem;
  transition: all 0.15s ease;
  cursor: pointer;
  line-height: 1.25;
  white-space: nowrap;
}

.btn-primary {
  background: var(--text-main);
  color: #000;
  border: 1px solid #fff;
}

.btn-primary:hover {
  background: #e2e8f0;
  border-color: #e2e8f0;
  transform: translateY(-1px);
}

.btn-outline {
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-medium);
}

.btn-outline:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--accent-primary);
  color: #fff;
  border: 1px solid var(--accent-primary-hover);
}

.btn-accent:hover {
  background: var(--accent-primary-hover);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
}

.btn-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: clamp(3rem, 7vw, 5.5rem) 0 3.5rem;
  text-align: center;
}

.hero-badge-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  max-width: 100%;
}

.hero-badge-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-primary);
  font-weight: 600;
  text-transform: uppercase;
  white-space: nowrap;
}

.hero-badge-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hero-heading {
  font-size: clamp(1.85rem, 5vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: #fff;
  overflow-wrap: break-word;
}

.hero-subheading {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

/* Institutional CA Ticker Module */
.ca-ticker-module {
  max-width: 760px;
  margin: 0 auto 3.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  text-align: left;
}

.ca-module-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.ca-module-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.75px;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ca-module-value {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 0.5px;
  word-break: break-all;
  overflow-wrap: anywhere;
}

.ca-module-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.ca-module-action {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-xs);
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
  white-space: nowrap;
}

/* System Metrics Bar */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  max-width: 980px;
  margin: 0 auto;
}

.metric-cell {
  background: var(--bg-surface);
  padding: 1.5rem 1rem;
  text-align: center;
  min-width: 0;
}

.metric-val {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.metric-name {
  font-size: 0.76rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
  white-space: nowrap;
}

/* ==========================================================================
   Section Common
   ========================================================================== */
.section {
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-top: 1px solid var(--border-subtle);
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-primary);
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.section-caption {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Core Technical Grid (Architecture Cards)
   ========================================================================== */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.tech-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  min-width: 0;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.tech-card:hover {
  border-color: var(--border-medium);
  background: var(--bg-surface-elevated);
}

.card-icon-box {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.card-icon-box svg {
  width: 20px;
  height: 20px;
}

.tech-card h3 {
  font-size: 1.08rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.tech-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex-grow: 1;
}

.tech-card-meta {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-tertiary);
}

/* ==========================================================================
   Interactive Fleet Inspector (System View)
   ========================================================================== */
.fleet-inspector {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.fleet-nav {
  background: #0b0c10;
  border-right: 1px solid var(--border-subtle);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-height: 600px;
  overflow-y: auto;
  min-width: 0;
}

.fleet-filter-bar {
  display: flex;
  gap: 0.35rem;
  padding-bottom: 0.75rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.fleet-filter-tab {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-tertiary);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.fleet-filter-tab.active, .fleet-filter-tab:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.fleet-agent-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: all 0.12s ease;
}

.fleet-agent-item:hover {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-main);
}

.fleet-agent-item.active {
  background: var(--bg-surface-elevated);
  border-color: var(--border-medium);
  color: #fff;
}

.fleet-agent-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 500;
  white-space: nowrap;
}

.fleet-agent-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-tertiary);
}

.fleet-agent-item.active .fleet-agent-tag {
  color: var(--accent-primary);
}

.fleet-detail-panel {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  min-width: 0;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.panel-title {
  min-width: 0;
}

.panel-title h3 {
  font-size: 1.35rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.01em;
}

.panel-title p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-top: 0.25rem;
  line-height: 1.5;
}

.panel-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.spec-box {
  background: #090a0d;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  min-width: 0;
}

.spec-key {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.25rem;
  white-space: nowrap;
}

.spec-val {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #fff;
  font-weight: 500;
  word-break: break-word;
}

.panel-code-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.code-container {
  background: #050608;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #cbd5e1;
  line-height: 1.6;
  overflow-x: auto;
  flex-grow: 1;
  min-width: 0;
}

.code-container code {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: transparent;
  padding: 0;
}

/* ==========================================================================
   Interactive DAG Simulation Engine
   ========================================================================== */
.dag-engine-wrap {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.dag-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.dag-selector-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.dag-selector-group label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.scenario-select-input {
  background: #090a0d;
  border: 1px solid var(--border-medium);
  color: var(--text-main);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.84rem;
  outline: none;
  max-width: 100%;
}

.dag-stepper-track {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.dag-step-node {
  background: #090a0d;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: all 0.2s ease;
  min-width: 0;
}

.dag-step-node.active {
  border-color: var(--accent-primary);
  background: #141120;
}

.dag-step-node.done {
  border-color: var(--color-success);
  background: rgba(16, 185, 129, 0.05);
}

.step-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-tertiary);
  white-space: nowrap;
}

.dag-step-node.active .step-badge { color: var(--accent-primary); }
.dag-step-node.done .step-badge { color: var(--color-success); }

.step-label {
  font-size: 0.86rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.25;
  word-break: break-word;
}

.step-agent-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sim-output-console {
  background: #050608;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  max-height: 180px;
  overflow-y: auto;
  overflow-x: hidden;
  word-break: break-word;
  color: var(--text-secondary);
}

.sim-output-console .log-cyan { color: var(--color-info); }
.sim-output-console .log-green { color: var(--color-success); }
.sim-output-console .log-purple { color: #c4b5fd; }
.sim-output-console .log-amber { color: var(--color-warning); }

/* ==========================================================================
   Architecture Stack
   ========================================================================== */
.arch-stack {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-width: 900px;
  margin: 0 auto;
}

.arch-row {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.75rem;
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr) 140px;
  align-items: center;
  gap: 1.5rem;
  transition: border-color 0.15s ease;
}

.arch-row:hover {
  border-color: var(--border-medium);
}

.arch-idx {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-tertiary);
  font-weight: 600;
  white-space: nowrap;
}

.arch-details h4 {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.2rem;
}

.arch-details p {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.arch-pill {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-tertiary);
  border: 1px solid var(--border-subtle);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-xs);
  text-align: center;
  white-space: nowrap;
}

/* ==========================================================================
   Model Matrix Table
   ========================================================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
}

.data-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.data-table th {
  background: #0c0e12;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.75px;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.data-table td {
  padding: 0.95rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table td strong {
  color: #fff;
  font-weight: 600;
}

.data-table code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-info);
  background: rgba(56, 189, 248, 0.08);
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-xs);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-xs);
  white-space: nowrap;
}

.badge-local {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-cloud {
  background: var(--color-info-bg);
  color: var(--color-info);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

/* ==========================================================================
   Contract Address Institution Card
   ========================================================================== */
.ca-institution-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.ca-card-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-warning);
  background: var(--color-warning-bg);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: 1rem;
}

.ca-institution-card h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: #fff;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.ca-institution-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 620px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.ca-field-box {
  background: #090a0d;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 560px;
  margin: 0 auto 1.25rem;
  flex-wrap: wrap;
}

.ca-field-mono {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: #fff;
  font-weight: 600;
  word-break: break-all;
}

/* ==========================================================================
   Accordion
   ========================================================================== */
.accordion-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.accordion-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color 0.15s ease;
}

.accordion-item:hover, .accordion-item.open {
  border-color: var(--border-medium);
}

.accordion-btn {
  width: 100%;
  padding: 1.15rem 1.25rem;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  gap: 1rem;
}

.accordion-icon {
  font-size: 1.25rem;
  color: var(--text-tertiary);
  transition: transform 0.2s ease;
  flex-shrink: 0;
  line-height: 1;
}

.accordion-item.open .accordion-icon {
  transform: rotate(45deg);
}

.accordion-body {
  padding: 0 1.25rem 1.25rem;
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.65;
  display: none;
}

.accordion-item.open .accordion-body {
  display: block;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: #050608;
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, minmax(0, 1fr));
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-about p {
  color: var(--text-secondary);
  font-size: 0.86rem;
  line-height: 1.6;
  margin-top: 0.75rem;
  max-width: 320px;
}

.footer-nav-col h5 {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

.footer-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-nav-links a {
  color: var(--text-secondary);
  font-size: 0.86rem;
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-nav-links a:hover {
  color: #fff;
}

.footer-baseline {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

/* ==========================================================================
   Full-Screen Mobile Drawer Modal (Native-feeling overlay)
   ========================================================================== */
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(7, 8, 10, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 100;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}

.mobile-drawer.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.5rem;
}

.mobile-drawer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-grow: 1;
}

.mobile-drawer-link {
  color: var(--text-main);
  text-decoration: none;
  font-size: 1.15rem;
  font-weight: 500;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-drawer-close {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
}

/* ==========================================================================
   Responsive Breakpoints & Adjustments
   ========================================================================== */
@media (min-width: 769px) {
  .mobile-drawer {
    display: none !important;
  }
}

@media (max-width: 1024px) {
  .tech-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fleet-inspector {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .panel-specs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-menu, .nav-cta-group .btn-outline, .nav-cta-group .btn-primary {
    display: none;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }

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

  .metrics-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ca-ticker-module {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .ca-module-action {
    width: 100%;
    justify-content: space-between;
  }

  .fleet-inspector {
    grid-template-columns: 1fr;
  }

  .fleet-nav {
    max-height: 220px;
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }

  .dag-stepper-track {
    grid-template-columns: 1fr;
  }

  .arch-row {
    grid-template-columns: 1fr auto;
    gap: 0.75rem;
  }

  .arch-idx {
    display: none;
  }

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

  .footer-baseline {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .dag-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .dag-selector-group {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .scenario-select-input {
    width: 100%;
  }

  .dag-toolbar > div:last-child {
    display: flex;
    width: 100%;
    gap: 0.5rem;
  }

  .dag-toolbar > div:last-child .btn {
    flex: 1;
  }
}

@media (max-width: 480px) {
  .metrics-row {
    grid-template-columns: 1fr;
  }

  .ca-field-box {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .panel-specs {
    grid-template-columns: 1fr;
  }

  .panel-header {
    flex-direction: column;
  }
}