/* ============================================================
   SpaceX / Starlink Design System
   Palette: #000000, #0a0a0a, #141414, #1a1a1a, #ffffff, #e0e0e0,
            #999999, #cc0000 (SpaceX red)
   Typography: D-DIN / system sans-serif for UI, monospace for data
   ============================================================ */

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

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #e0e0e0;
  background: #000000;
  -webkit-font-smoothing: antialiased;
}

code {
  font-family: 'JetBrains Mono', monospace;
  background: #1a1a1a;
  padding: 2px 6px;
  font-size: 0.85em;
  color: #cc0000;
}

/* ---- Header ---- */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 32px;
  background: #0a0a0a;
  border-bottom: 1px solid #1a1a1a;
}

.header h1 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.header p {
  margin-top: 4px;
  font-size: 0.85rem;
  color: #666666;
}

.header-actions .badge {
  background: #141414;
  border: 1px solid #1a1a1a;
  padding: 8px 12px;
  font-size: 0.8rem;
  color: #999999;
}

/* ---- Tabs ---- */
.tabs {
  display: flex;
  gap: 0;
  padding: 0 32px;
  background: #0a0a0a;
  border-bottom: 1px solid #1a1a1a;
}

.tab-button {
  border: none;
  background: transparent;
  color: #666666;
  padding: 12px 20px;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.tab-button:hover {
  color: #999999;
}

.tab-button.active {
  color: #ffffff;
  border-bottom-color: #cc0000;
}

/* ---- Main ---- */
main {
  padding: 24px 32px 48px;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.panel-header {
  margin-bottom: 20px;
}

.panel-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.panel-header p {
  margin-top: 4px;
  font-size: 0.85rem;
  color: #666666;
}

/* ---- Controls ---- */
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding: 12px 16px;
  background: #0a0a0a;
  border: 1px solid #1a1a1a;
  margin-bottom: 16px;
  align-items: center;
}

.controls label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: #999999;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-weight: 500;
}

.controls select {
  background: #141414;
  color: #e0e0e0;
  border: 1px solid #333333;
  padding: 6px 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.controls input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  background: #333333;
  height: 3px;
  width: 100px;
  outline: none;
}

.controls input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  background: #cc0000;
  cursor: pointer;
  border: none;
}

.controls input[type="checkbox"] {
  accent-color: #cc0000;
  cursor: pointer;
}

.controls span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: #cc0000;
  min-width: 30px;
}

/* ---- Stats Grid ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}

.stat-card {
  background: #0a0a0a;
  border: 1px solid #1a1a1a;
  padding: 12px 14px;
}

.stat-card h4 {
  font-size: 0.7rem;
  color: #666666;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
  margin-bottom: 6px;
}

.stat-card .value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
}

/* ---- Globe Container ---- */
#globe-container {
  width: 100%;
  height: 600px;
  background: #000000;
  border: 1px solid #1a1a1a;
  overflow: hidden;
  position: relative;
}

#globe-container canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

/* ---- Canvas ---- */
.canvas-wrap {
  background: #0a0a0a;
  border: 1px solid #1a1a1a;
  padding: 0;
  overflow: hidden;
}

canvas {
  display: block;
  width: 100%;
  height: auto;
}

/* ---- Legend ---- */
.legend {
  display: flex;
  gap: 16px;
  padding: 10px 16px;
  background: #0a0a0a;
  border: 1px solid #1a1a1a;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: #999999;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.legend-swatch {
  width: 10px;
  height: 10px;
  display: inline-block;
}

/* ---- Footer ---- */
.footer {
  padding: 16px 32px 24px;
  color: #444444;
  font-size: 0.8rem;
  border-top: 1px solid #1a1a1a;
}