/* ==========================================================================
   MARSWALK - Futuristic NASA Mission-Control Design System
   "Plan the Walk. Discover the Unknown."
   ========================================================================== */

:root {
  --bg-space: #07090e;
  --bg-deep: #0b0f17;
  --bg-panel: rgba(13, 19, 31, 0.78);
  --bg-panel-solid: #0d131f;
  --bg-card: rgba(18, 26, 42, 0.65);
  --bg-card-hover: rgba(26, 38, 62, 0.85);
  --border-subtle: rgba(226, 88, 62, 0.2);
  --border-tech: rgba(56, 189, 248, 0.25);
  --border-glass: rgba(255, 255, 255, 0.08);

  --mars-rust: #e2583e;
  --mars-rust-glow: rgba(226, 88, 62, 0.4);
  --mars-orange: #ff7a45;
  --mars-ochre: #d97706;

  --cyan-telemetry: #38bdf8;
  --cyan-glow: rgba(56, 189, 248, 0.35);
  --safe-green: #10b981;
  --safe-glow: rgba(16, 185, 129, 0.35);
  --alert-amber: #f59e0b;
  --alert-red: #ef4444;
  --hazard-glow: rgba(239, 68, 68, 0.4);
  --science-purple: #a855f7;

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-highlight: #ffffff;

  --font-mono: 'Rajdhani', monospace, sans-serif;
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --shadow-hud: 0 8px 32px 0 rgba(0, 0, 0, 0.55);
  --shadow-glow: 0 0 20px rgba(226, 88, 62, 0.3);
  --shadow-cyan: 0 0 20px rgba(56, 189, 248, 0.25);

  --glass-blur: blur(14px);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-space);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
  background-image: 
    radial-gradient(circle at 50% 10%, rgba(226, 88, 62, 0.08) 0%, transparent 60%),
    radial-gradient(circle at 90% 80%, rgba(56, 189, 248, 0.04) 0%, transparent 50%),
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(11, 15, 23, 0.8);
}
::-webkit-scrollbar-thumb {
  background: rgba(226, 88, 62, 0.35);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--mars-rust);
}

/* Scanline Overlay (Subtle) */
.scanline-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.12) 0px,
    rgba(0, 0, 0, 0.12) 1px,
    transparent 1px,
    transparent 3px
  );
  opacity: 0.35;
}

/* ==========================================================================
   Navigation & Mission HUD Header
   ========================================================================== */
.mission-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 24px;
  background: rgba(11, 15, 23, 0.85);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.brand-container {
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
}

.brand-icon-wrapper {
  position: relative;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, rgba(226, 88, 62, 0.3) 0%, transparent 70%);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
}

.brand-mars-glyph {
  font-size: 20px;
  filter: drop-shadow(0 0 8px var(--mars-rust));
}

.brand-beacon {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mars-orange);
  box-shadow: 0 0 6px var(--mars-orange);
  animation: pulse-beacon 2s infinite ease-in-out;
}

@keyframes pulse-beacon {
  0%, 100% { opacity: 0.4; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.3); }
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--text-highlight);
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-title span {
  color: var(--mars-orange);
}

.brand-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--cyan-telemetry);
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 1px 6px;
  border-radius: 3px;
}

.brand-tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Nav Menu */
.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 6px;
  background: rgba(7, 9, 14, 0.6);
  padding: 4px;
  border-radius: 6px;
  border: 1px solid var(--border-glass);
}

.nav-item {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid transparent;
}

.nav-item:hover {
  color: var(--text-highlight);
  background: rgba(255, 255, 255, 0.04);
}

.nav-item.active {
  color: var(--text-highlight);
  background: rgba(226, 88, 62, 0.18);
  border-color: rgba(226, 88, 62, 0.4);
  box-shadow: 0 0 12px rgba(226, 88, 62, 0.25);
}

/* Telemetry HUD Top Right */
.hud-telemetry {
  display: flex;
  align-items: center;
  gap: 16px;
}

.telemetry-item {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-family: var(--font-mono);
}

.telemetry-label {
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.telemetry-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.status-dot.online {
  background: var(--safe-green);
  box-shadow: 0 0 8px var(--safe-green);
}

.status-dot.amber {
  background: var(--alert-amber);
  box-shadow: 0 0 8px var(--alert-amber);
}

.sound-toggle-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  width: 34px;
  height: 34px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.sound-toggle-btn:hover {
  color: var(--cyan-telemetry);
  border-color: var(--cyan-telemetry);
  background: rgba(56, 189, 248, 0.1);
}

/* ==========================================================================
   Buttons & Technical UI Components
   ========================================================================== */
.btn-tech {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 11px 22px;
  border-radius: 4px;
  border: 1px solid var(--mars-rust);
  background: linear-gradient(135deg, rgba(226, 88, 62, 0.85) 0%, rgba(194, 53, 27, 0.95) 100%);
  color: #fff;
  cursor: pointer;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px var(--mars-rust-glow);
}

.btn-tech:hover {
  background: linear-gradient(135deg, var(--mars-orange) 0%, var(--mars-rust) 100%);
  box-shadow: 0 6px 25px rgba(255, 122, 69, 0.5);
  transform: translateY(-1px);
}

.btn-tech:active {
  transform: translateY(1px);
}

.btn-secondary {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 11px 22px;
  border-radius: 4px;
  border: 1px solid var(--border-tech);
  background: rgba(13, 25, 42, 0.75);
  color: var(--cyan-telemetry);
  cursor: pointer;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--cyan-telemetry);
  color: #fff;
  box-shadow: 0 0 18px var(--cyan-glow);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 11px;
}

/* ==========================================================================
   Hero & Landing Page View
   ========================================================================== */
.view-container {
  display: none;
  animation: fadeIn 0.4s ease-out;
}

.view-container.active-view {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-section {
  position: relative;
  min-height: calc(100vh - 65px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px 24px 60px 24px;
  overflow: hidden;
}

.hero-layout {
  max-width: 1380px;
  width: 100%;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 40px;
  margin: 0 auto;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  z-index: 10;
}

.hero-classification-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 4px;
  background: rgba(226, 88, 62, 0.12);
  border: 1px solid rgba(226, 88, 62, 0.35);
  width: fit-content;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--mars-orange);
  text-transform: uppercase;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 2px;
  color: #ffffff;
  text-shadow: 0 0 30px rgba(255, 255, 255, 0.2);
}

.hero-headline .highlight-mars {
  color: var(--mars-orange);
  background: linear-gradient(90deg, #ff7a45, #e2583e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subheading {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 10px;
}

.hero-metrics-strip {
  display: flex;
  gap: 24px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-glass);
}

.hero-metric-box {
  display: flex;
  flex-direction: column;
}

.hero-metric-val {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--cyan-telemetry);
}

.hero-metric-lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* 3D Mars Interactive Globe Container */
.hero-globe-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 480px;
}

.globe-hud-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 1px solid rgba(56, 189, 248, 0.15);
  border-radius: 12px;
  overflow: hidden;
}

.globe-corner-tl, .globe-corner-tr, .globe-corner-bl, .globe-corner-br {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--cyan-telemetry);
}
.globe-corner-tl { top: 6px; left: 6px; border-top: 2px solid; border-left: 2px solid; }
.globe-corner-tr { top: 6px; right: 6px; border-top: 2px solid; border-right: 2px solid; }
.globe-corner-bl { bottom: 6px; left: 6px; border-bottom: 2px solid; border-left: 2px solid; }
.globe-corner-br { bottom: 6px; right: 6px; border-bottom: 2px solid; border-right: 2px solid; }

.globe-telemetry-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--cyan-telemetry);
  background: rgba(11, 15, 23, 0.85);
  padding: 6px 12px;
  border-radius: 4px;
  border: 1px solid var(--border-tech);
}

.globe-rotation-hint {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text-muted);
  background: rgba(11, 15, 23, 0.7);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid var(--border-glass);
}

#mars-hero-canvas {
  width: 100%;
  max-width: 500px;
  height: 480px;
  display: block;
  cursor: grab;
  border-radius: 12px;
  touch-action: none;
}
#mars-hero-canvas:active {
  cursor: grabbing;
}

/* Site Tooltip Popover on Globe */
.globe-site-card {
  position: absolute;
  bottom: 60px;
  right: 16px;
  background: rgba(13, 19, 31, 0.92);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--mars-rust);
  border-radius: 6px;
  padding: 12px;
  width: 220px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  z-index: 20;
  display: none;
}
.globe-site-card.active {
  display: block;
}
.globe-site-title {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--mars-orange);
  margin-bottom: 4px;
}
.globe-site-coords {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan-telemetry);
  margin-bottom: 6px;
}
.globe-site-desc {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 8px;
}

/* Value Cards Section */
.integrated-view-section {
  max-width: 1380px;
  width: 100%;
  margin: 60px auto 0 auto;
  padding: 0 24px;
}

.section-header-centered {
  text-align: center;
  margin-bottom: 36px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--cyan-telemetry);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: #fff;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
}

.science-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  padding: 22px 18px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.science-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
  transition: var(--transition-fast);
}

.science-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(226, 88, 62, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4), 0 0 15px rgba(226, 88, 62, 0.15);
}

.science-card:hover::before {
  background: linear-gradient(90deg, var(--mars-rust), var(--cyan-telemetry));
}

.card-icon {
  font-size: 28px;
  margin-bottom: 4px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #fff;
}

.card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--cyan-telemetry);
  text-transform: uppercase;
  margin-top: auto;
}

/* Hackathon Demo Flow Quick Banner */
.demo-flow-banner {
  max-width: 1380px;
  width: 100%;
  margin: 60px auto 40px auto;
  padding: 24px;
  background: rgba(13, 20, 32, 0.7);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.demo-flow-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.demo-flow-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-highlight);
  display: flex;
  align-items: center;
  gap: 10px;
}

.demo-flow-title span {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--safe-green);
  background: rgba(16, 185, 129, 0.15);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.demo-flow-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ==========================================================================
   Full Screen Mission Planner View Layout
   ========================================================================== */
#view-planner {
  height: calc(100vh - 61px);
  overflow: hidden;
  position: relative;
}

.planner-grid-layout {
  display: grid;
  grid-template-columns: 320px 1fr 340px;
  grid-template-rows: 1fr 68px;
  height: 100%;
  width: 100%;
  background: #080b11;
  overflow: hidden;
}

/* Left Sidebar */
.planner-sidebar-left {
  grid-column: 1 / 2;
  grid-row: 1 / 2;
  background: var(--bg-panel);
  backdrop-filter: var(--glass-blur);
  border-right: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  z-index: 20;
}

.sidebar-tab-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: rgba(7, 10, 16, 0.85);
  border-bottom: 1px solid var(--border-glass);
}

.sidebar-tab-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 10px 4px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
  border-bottom: 2px solid transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}

.sidebar-tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.sidebar-tab-btn.active {
  color: var(--mars-orange);
  border-bottom-color: var(--mars-orange);
  background: rgba(226, 88, 62, 0.08);
}

.sidebar-tab-content {
  padding: 16px;
  flex: 1;
}

.tab-pane {
  display: none;
}
.tab-pane.active {
  display: block;
}

.panel-section-header {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--mars-orange);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Center Map Viewport */
.planner-map-viewport {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  position: relative;
  background: radial-gradient(circle at center, #131a29 0%, #080b12 100%);
  overflow: hidden;
}

.map-hud-top-bar {
  position: absolute;
  top: 14px;
  left: 16px;
  right: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 15;
  pointer-events: none;
}

.map-hud-top-bar > * {
  pointer-events: auto;
}

.map-search-box {
  background: rgba(11, 15, 23, 0.88);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-tech);
  border-radius: 6px;
  padding: 6px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  width: 280px;
}

.map-search-box input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  width: 100%;
}

.map-search-box input::placeholder {
  color: var(--text-muted);
}

.map-coords-hud {
  background: rgba(11, 15, 23, 0.88);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-glass);
  border-radius: 6px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan-telemetry);
  display: flex;
  gap: 12px;
}

.map-legend-overlay {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 15;
  max-width: 280px;
  pointer-events: auto;
}

.map-zoom-controls {
  position: absolute;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 15;
}

.map-ctrl-btn {
  width: 32px;
  height: 32px;
  background: rgba(11, 15, 23, 0.9);
  border: 1px solid var(--border-glass);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.map-ctrl-btn:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--cyan-telemetry);
  color: var(--cyan-telemetry);
}

#mars-main-map-canvas {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

/* Right Sidebar: Contextual Inspector */
.planner-sidebar-right {
  grid-column: 3 / 4;
  grid-row: 1 / 2;
  background: var(--bg-panel);
  backdrop-filter: var(--glass-blur);
  border-left: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 16px;
  z-index: 20;
}

/* Bottom HUD: Mission Summary Bar */
.planner-bottom-summary {
  grid-column: 1 / 4;
  grid-row: 2 / 3;
  background: rgba(9, 13, 21, 0.95);
  backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 30;
}

.summary-stats-group {
  display: flex;
  align-items: center;
  gap: 28px;
}

.summary-stat-item {
  display: flex;
  flex-direction: column;
}

.summary-stat-lbl {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.summary-stat-val {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-highlight);
  display: flex;
  align-items: center;
  gap: 6px;
}

.summary-stat-val.score {
  color: var(--safe-green);
  font-family: var(--font-display);
  font-size: 17px;
}

/* ==========================================================================
   Previous Missions, Data Sources, About Pages
   ========================================================================== */
.content-page-container {
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 24px 80px 24px;
}

.page-header {
  margin-bottom: 36px;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 20px;
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}

.page-header p {
  color: var(--text-secondary);
  font-size: 15px;
}

.missions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.mission-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition-fast);
}

.mission-card:hover {
  border-color: var(--mars-rust);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.mission-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.mission-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--mars-orange);
}

.mission-type-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--cyan-telemetry);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Data Sources Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  background: var(--bg-card);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-glass);
}

.data-table th {
  background: rgba(13, 19, 31, 0.9);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-glass);
}

.data-table td {
  padding: 14px 16px;
  font-size: 13px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
}

.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.source-status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
}

.source-status-badge.verified {
  background: rgba(16, 185, 129, 0.15);
  color: var(--safe-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.source-status-badge.prototype {
  background: rgba(245, 158, 11, 0.15);
  color: var(--alert-amber);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* About Page Steps Flow */
.about-flow-steps {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 40px 0;
  padding: 24px;
  background: rgba(13, 20, 32, 0.6);
  border-radius: 8px;
  border: 1px solid var(--border-glass);
  flex-wrap: wrap;
  gap: 16px;
}

.about-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.about-step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--mars-rust);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  box-shadow: 0 0 10px var(--mars-rust-glow);
}

.about-step-text {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 1px;
}

.about-step-arrow {
  color: var(--cyan-telemetry);
  font-size: 18px;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .mission-header {
    flex-wrap: wrap;
    gap: 10px 16px;
  }
  .mission-header > nav {
    order: 3;
    flex: 1 0 100%;
    min-width: 0;
  }
  .nav-links {
    justify-content: center;
  }
  .hud-telemetry {
    margin-left: auto;
  }
  .hero-layout {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content {
    align-items: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-metrics-strip {
    justify-content: center;
    flex-wrap: wrap;
  }
  .hero-globe-wrapper {
    min-height: 380px;
  }
  #mars-hero-canvas {
    height: 380px;
  }
  #view-planner {
    height: auto;
    min-height: calc(100vh - 110px);
    min-height: calc(100dvh - 110px);
    overflow: visible;
  }
  .planner-grid-layout {
    grid-template-columns: minmax(230px, 280px) minmax(0, 1fr);
    grid-template-rows: minmax(480px, 1fr) auto auto;
    height: auto;
    min-height: calc(100vh - 110px);
    min-height: calc(100dvh - 110px);
    overflow: visible;
  }
  .planner-sidebar-left {
    max-height: calc(100vh - 180px);
    max-height: calc(100dvh - 180px);
    overflow-y: auto;
  }
  .planner-sidebar-right {
    grid-column: 1 / 3;
    grid-row: 2 / 3;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 12px 16px;
    border-top: 1px solid var(--border-glass);
    border-left: 0;
  }
  .planner-bottom-summary {
    grid-column: 1 / 3;
    grid-row: 3 / 4;
    min-height: 68px;
    gap: 16px;
  }
  .summary-stats-group {
    flex-wrap: wrap;
    gap: 10px 20px;
  }
}

@media (max-width: 768px) {
  .mission-header {
    padding: 8px 12px;
    gap: 8px;
  }
  .brand-container {
    gap: 8px;
  }
  .brand-icon-wrapper {
    width: 32px;
    height: 32px;
  }
  .brand-title {
    font-size: 16px;
    letter-spacing: 2px;
    gap: 5px;
  }
  .brand-tagline {
    font-size: 9px;
    letter-spacing: 0.5px;
  }
  .brand-badge {
    font-size: 8px;
  }
  .hud-telemetry {
    gap: 10px;
  }
  .telemetry-item:nth-child(2),
  .telemetry-item:nth-child(4) {
    display: none;
  }
  .telemetry-label {
    font-size: 8px;
  }
  .telemetry-value {
    font-size: 10px;
  }
  .nav-links {
    justify-content: flex-start;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .nav-links::-webkit-scrollbar {
    display: none;
  }
  .nav-item {
    flex: 0 0 auto;
    padding: 8px 10px;
    font-size: 11px;
    letter-spacing: 0.5px;
  }
  .hero-section {
    min-height: auto;
    padding: 36px 16px 44px;
  }
  .hero-layout {
    gap: 20px;
  }
  .hero-content {
    gap: 16px;
  }
  .hero-classification-badge {
    font-size: 9px;
    letter-spacing: 1px;
  }
  .hero-headline {
    font-size: clamp(28px, 8vw, 40px);
    letter-spacing: 1px;
  }
  .hero-subheading {
    font-size: 14px;
  }
  .hero-actions {
    flex-wrap: wrap;
    gap: 10px;
  }
  .hero-metrics-strip {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    text-align: left;
  }
  .hero-metric-val {
    font-size: 18px;
  }
  .hero-metric-lbl {
    font-size: 9px;
  }
  .hero-globe-wrapper {
    min-height: min(90vw, 360px);
  }
  #mars-hero-canvas {
    height: min(90vw, 360px);
  }
  .globe-site-card {
    right: 8px;
    bottom: 44px;
    width: min(220px, calc(100% - 16px));
  }
  .integrated-view-section {
    margin-top: 36px;
    padding: 0 16px;
  }
  .section-title {
    font-size: 20px;
    letter-spacing: 0.5px;
  }
  .cards-grid {
    grid-template-columns: 1fr;
  }
  .demo-flow-banner {
    margin: 36px auto 24px;
    padding: 18px;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
  .content-page-container {
    margin: 28px auto;
    padding: 0 16px 48px;
  }
  .page-header {
    margin-bottom: 24px;
  }
  .page-header h1 {
    font-size: 24px;
    overflow-wrap: anywhere;
  }
  .page-header p {
    font-size: 14px;
  }
  .missions-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .data-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
  #view-planner {
    min-height: 0;
  }
  .planner-grid-layout {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(340px, 56svh) auto auto;
    min-height: 0;
  }
  .planner-sidebar-left {
    grid-column: 1;
    grid-row: 1;
    max-height: 38svh;
    border-right: 0;
    border-bottom: 1px solid var(--border-glass);
  }
  .sidebar-tab-content {
    padding: 12px;
    overflow-y: auto;
  }
  .planner-map-viewport {
    grid-column: 1;
    grid-row: 2;
    min-height: 340px;
  }
  .planner-sidebar-right {
    grid-column: 1;
    grid-row: 3;
    display: flex;
    padding: 14px;
  }
  .planner-bottom-summary {
    grid-column: 1;
    grid-row: 4;
    align-items: stretch;
    flex-direction: column;
    padding: 14px;
  }
  .summary-stats-group {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .summary-stat-val {
    font-size: 13px;
    overflow-wrap: anywhere;
  }
  .planner-bottom-summary > .btn-tech {
    width: 100%;
    justify-content: center;
  }
  .map-hud-top-bar {
    top: 8px;
    left: 8px;
    right: 8px;
    align-items: stretch;
    flex-direction: column;
    gap: 6px;
  }
  .map-search-box {
    width: 100%;
  }
  .map-coords-hud {
    justify-content: space-between;
    gap: 6px;
    padding: 5px 8px;
    font-size: 9px;
  }
  .map-legend-overlay {
    left: 8px;
    bottom: 8px;
    max-width: min(220px, calc(100% - 60px));
  }
  .map-zoom-controls {
    right: 8px;
    bottom: 8px;
  }
  .map-ctrl-btn {
    width: 40px;
    height: 40px;
  }
  .about-flow-steps {
    padding: 16px;
    gap: 12px;
  }
  .about-step {
    align-items: flex-start;
  }
  .about-flow-steps {
    flex-direction: column;
  }
  .about-step-arrow {
    display: none;
  }
}

@media (max-width: 420px) {
  .hud-telemetry .telemetry-item:nth-child(3) {
    display: none;
  }
  .brand-tagline {
    max-width: 190px;
  }
  .map-coords-hud span:last-child {
    display: none;
  }
  .summary-stats-group {
    grid-template-columns: 1fr 1fr;
  }
}