open-design/plugins/_official/design-systems/mission-control/DESIGN.md

Mission Control Design System

Category: Developer Tools Space/aerospace mission monitoring. Dark command center, amber telemetry, monospace precision. Functional clarity above all else.

1. Visual Theme & Atmosphere

A deep space command center — dark, information-dense, unambiguous. Every pixel earns its place. The aesthetic draws from NASA mission control rooms, SpaceX launch consoles, and ISRO's mission operations complex. Amber data on navy is the core contrast pair; everything else is subdued.

Element	Hex	Role
Background	#0B1120	Deep space navy, primary canvas
Surface	#111827	Elevated panels, cards
Surface Hover	#1A2535	Interactive surface hover
Border	#1E3A5F	Panel dividers, subtle structure
Primary Data	#FFB800	Telemetry values, key metrics
Accent	#00D4FF	Active/healthy indicators
Alert	#FF4757	Critical warnings, errors
Text Primary	#E8F0FE	High-contrast readable text
Text Secondary	#8BA3C7	Labels, secondary information
Text Tertiary	#4A6080	Timestamps, metadata

Every readout must be readable at 3 meters in low light by someone who hasn't slept in 18 hours.

Use Cases

Mission Control is purpose-built for:

• Operations dashboards — real-time system health, infrastructure monitoring, on-call status boards
• Build and deploy status screens — CI/CD pipelines, release coordination, incident response
• Real-time monitoring UIs — telemetry aggregation, sensor networks, financial data feeds
• Any information-dense, low-light, high-stakes display

Prior Art

NASA Mission Control (Houston), ISRO ISTRAC, SpaceX Falcon/Dragon consoles, ESA ESOC — all share amber-on-navy telemetry, monospace data fields, and hierarchical alert systems. The shared constraints (low light, fatigue, split-second decisions) drive convergent design.

2. Color

Surface Palette

Token	Hex	Usage
Background	#0B1120	Page canvas, primary depth
Surface	#111827	Panels, cards, elevated areas
Surface Hover	#1A2535	Interactive surface state
Surface Active	#1E3A5F	Selected, active panel
Border	#1E3A5F	Panel dividers, grid lines
Border Subtle	#162035	Inner dividers, minor separation

Data Palette (telemetry values)

Token	Hex	Usage
Primary	#FFB800	Primary telemetry values, key metrics
Secondary	#00D4FF	Healthy/active indicators, links
Alert Critical	#FF4757	Errors, critical alerts, abort states
Alert Warning	#FF9F43	Warnings, degraded performance
Success	#26DE81	Nominal status, completed actions

All data colors on #111827 pass WCAG AA (minimum 4.5:1).

Text Palette

Token	Hex	Usage
Primary	#E8F0FE	Readable at distance, primary content
Secondary	#8BA3C7	Labels, descriptors
Tertiary	#4A6080	Timestamps, metadata, grid labels

Dark Mode

Dark mode is the native mode. No light mode variant by design — mission control environments are always low-light (ISRO ISTRAC, NASA FDO, SpaceX launch consoles all run dark). daytime operations centers with high ambient light are outside scope for v1; a light mode adaptation would require rethinking the full semantic color layer.

:root {
  --bg-default: #0B1120;
  --bg-surface: #111827;
  --bg-surface-hover: #1A2535;
  --bg-surface-active: #1E3A5F;
  --border-default: #1E3A5F;
  --border-subtle: #162035;
  --data-primary: #FFB800;
  --data-secondary: #00D4FF;
  --data-alert-critical: #FF4757;
  --data-alert-warning: #FF9F43;
  --data-success: #26DE81;
  --fg-primary: #E8F0FE;
  --fg-secondary: #8BA3C7;
  --fg-tertiary: #4A6080;
}

Consumable bindings in tokens.css mirror the telemetry palette as --success (#26DE81) and --danger (#FF4757).

3. Typography

Font Stack

/* Monospace for all data readouts — consistency at speed */
--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

/* Sans-serif for labels, navigation, prose */
--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

Type Scale

Role	Size	Weight	Line Height	Font
Display	48px	700	1.0	JetBrains Mono
H1	18px	600	1.2	Inter
H2	13px	600	1.2	Inter, uppercase, tracked
Body	14px	400	1.5	Inter
Caption	12px	400	1.4	Inter
Micro	10px	600	1.0	Inter, uppercase

Font labels for catalog extraction:

Display: "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace
Body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif
Mono: "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace

4. Spacing

4px baseline grid for dense telemetry layouts. 8px for outer padding, 16px+ for section gaps.

--space-1: 4px;   --space-2: 8px;   --space-3: 12px;  --space-4: 16px;
--space-5: 20px;  --space-6: 24px;  --space-8: 32px;   --space-12: 48px;
--space-16: 64px; --space-20: 80px;

5. Layout & Composition

Grid System

12-column grid, 4px gutters. Dense information layout — no wasted whitespace, but clear visual grouping.

/* Standard panel: spans 3, 4, or 6 columns */
.panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 4px;
  padding: var(--space-4);
}

/* Full-width telemetry strip */
.telemetry-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-2);
}

Panel Structure

/* .panel base styles are defined in the Grid System section above. */

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-subtle);
}

.panel-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-secondary);
}

6. Components

Status Badge

/* Nominal — green, all clear */
.badge-nominal {
  background: rgba(38, 222, 129, 0.15);
  color: #26DE81;
  border: 1px solid rgba(38, 222, 129, 0.3);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 2px;
}

/* Warning — amber, attention needed */
.badge-warning {
  background: rgba(255, 159, 67, 0.15);
  color: #FF9F43;
  border: 1px solid rgba(255, 159, 67, 0.3);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 2px;
}

/* Critical — red, immediate action */
.badge-critical {
  background: rgba(255, 71, 87, 0.15);
  color: #FF4757;
  border: 1px solid rgba(255, 71, 87, 0.3);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 2px;
}

Data Tile

/* Single metric display */
.data-tile {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 4px;
  padding: var(--space-3);
}

.data-tile-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-secondary);
  margin-bottom: var(--space-1);
}

.data-tile-value {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--data-primary);
  line-height: 1.0;
}

.data-tile-unit {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--fg-tertiary);
  margin-left: 4px;
}

Countdown Timer

/* T-minus / T-plus display */
.countdown {
  font-family: var(--font-mono);
  font-size: 48px;
  font-weight: 700;
  color: var(--data-primary);
  line-height: 1.0;
  letter-spacing: -0.02em;
}

.countdown-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-tertiary);
}

/* Positive delta (T+) — time after event */
.countdown.positive { color: var(--data-success); }

/* At T-0 */
.countdown.zero { color: var(--data-secondary); animation: pulse-glow 2s ease-in-out infinite; }

@keyframes pulse-glow {
  0%, 100% { text-shadow: 0 0 8px currentColor; }
  50% { text-shadow: 0 0 20px currentColor, 0 0 40px currentColor; }
}

Signal Strength Indicator

/* Vertical bar signal meter */
.signal-bars {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 20px;
}

.signal-bar {
  width: 4px;
  background: var(--border-default);
  border-radius: 1px;
}

.signal-bar.active.weak    { background: var(--data-alert-warning); }
.signal-bar.active.moderate { background: var(--data-primary); }
.signal-bar.active.strong  { background: var(--data-secondary); }

.signal-bar:nth-child(1) { height: 5px; }
.signal-bar:nth-child(2) { height: 8px; }
.signal-bar:nth-child(3) { height: 12px; }
.signal-bar:nth-child(4) { height: 16px; }

Alert Banner

/* Full-width critical alert */
.alert-banner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(255, 71, 87, 0.1);
  border: 1px solid rgba(255, 71, 87, 0.4);
  border-left: 4px solid #FF4757;
  border-radius: 4px;
  padding: var(--space-3) var(--space-4);
}

.alert-banner-icon {
  color: #FF4757;
  flex-shrink: 0;
}

.alert-banner-text {
  font-size: 14px;
  font-weight: 500;
  color: #FF4757;
}

.alert-banner-time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-tertiary);
  margin-left: auto;
  flex-shrink: 0;
}

Coordinate Display

/* Latitude / Longitude / Altitude readout */
.coordinate {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--data-secondary);
}

.coordinate-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-tertiary);
  margin-bottom: 2px;
}

Progress Bar

/* Mission phase / upload / loading progress */
.progress-bar {
  height: 4px;
  background: var(--border-default);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--data-secondary);
  border-radius: 2px;
  transition: width 300ms ease-out;
}

.progress-bar-fill.warning { background: var(--data-alert-warning); }
.progress-bar-fill.critical { background: var(--data-alert-critical); }

Telemetry Chart Line

/* Sparkline chart for data over time */
.telemetry-chart {
  height: 40px;
  display: flex;
  align-items: flex-end;
  gap: 1px;
}

.telemetry-chart-bar {
  flex: 1;
  background: var(--data-primary);
  border-radius: 1px 1px 0 0;
  min-width: 2px;
}

.telemetry-chart-bar.alert { background: var(--data-alert-critical); }
.telemetry-chart-bar.warning { background: var(--data-alert-warning); }

7. Motion & Interaction

Interaction	Duration	Easing	Effect
Alert pulse	2s	ease-in-out	Glow intensity oscillation (loop)
Panel appear	200ms	ease-out	Opacity 0→1
Value change	150ms	ease-out	Background flash on new data
Progress fill	300ms	ease-out	Width transition
Hover state	100ms	ease-in	Border color brightens

--transition-fast: 100ms ease-in;
--transition-base: 150ms ease-out;
--transition-slow: 300ms ease-out;

prefers-reduced-motion

Static environments are common in mission control. Replace all animations with instant state changes.

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

8. Voice & Brand

Iconography

Minimal, functional iconography — Lucide icons (stroke weight 1.5px, 16px default). No decorative icons. Every icon must communicate operational state.

Tone

• Precise: Data-first, no marketing language
• Sparse: The UI speaks through values and color, not prose
• Hierarchical: Visual urgency maps directly to operational urgency

Visual Signals

Color is the primary signal carrier. Every color choice must communicate operational state — never decorative.

9. Anti-patterns

• Do not use decorative colors in data displays — every hue must convey operational meaning
• Do not use rounded corners > 4px — mission control is functional, not friendly
• Do not use proportional fonts for telemetry values — use monospace exclusively for data
• Do not animate non-alert elements — motion is reserved for signals that matter
• Do not use light mode — low-light environments are the only context
• Do not use low-contrast text on dark backgrounds — tertiary #4A6080 is only for non-critical metadata (timestamps, grid labels)