/* Cyber-Steampunk Synth Design Tokens & HSL Variables */
:root {
  --bg-darker: #05060c;
  --bg-panel: hsla(224, 25%, 8%, 0.9);
  --border-glow: hsla(20, 100%, 60%, 0.2);
  --border-glow-focus: hsla(180, 100%, 50%, 0.45);
  
  /* Curated Harmonious Palette */
  --brass: hsl(20, 100%, 62%); /* Fluorescent Neon Copper */
  --brass-dark: hsl(20, 50%, 25%); /* Deep Carbon-Copper Slate */
  --cyan-glow: hsl(180, 100%, 50%); /* Holographic Electric Cyan */
  --amber-glow: hsl(38, 100%, 50%); /* Fluorescent Neon Amber */
  --green-glow: hsl(145, 95%, 45%);
  --red-glow: hsl(355, 95%, 55%);
  
  --text-primary: hsl(210, 30%, 95%);
  --text-muted: hsl(215, 14%, 66%);
  --lens-black: #000000; /* Transparent on waveguide */
  
  /* Fonts */
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
  --font-steampunk: 'Outfit', sans-serif; /* Replaced typewriter font with premium Outfit display font */
}

/* Reset & Global Elements */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-darker);
  color: var(--text-primary);
  font-family: var(--font-display);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  
  /* Ambient glowing backdrop gradient */
  background-image: 
    radial-gradient(circle at 10% 10%, hsla(28, 70%, 55%, 0.08), transparent 30rem),
    radial-gradient(circle at 90% 85%, hsla(180, 100%, 48%, 0.06), transparent 32rem);
}

/* Cool Steampunk CRT Scanline effect overlay */
.steampunk-overlay-scanline {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.22) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.03));
  background-size: 100% 4px, 6px 100%;
  z-index: 9999;
  opacity: 0.45;
}

/* Premium Layout Core */
.app-deck {
  width: min(1200px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Header Area */
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--brass-dark);
  padding-bottom: 14px;
}

.brand h1 {
  font-family: var(--font-steampunk);
  font-size: 38px;
  letter-spacing: 3px;
  color: var(--text-primary);
  text-shadow: 0 0 12px hsla(28, 70%, 55%, 0.4);
}

.brand .subtitle {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--brass);
  letter-spacing: 2px;
  margin-top: 4px;
}

.connection-status {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border-glow);
  padding: 8px 14px;
  border-radius: 20px;
  background: hsla(220, 20%, 8%, 0.5);
  font-family: var(--font-mono);
  font-size: 12px;
}

.status-indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--cyan-glow);
  box-shadow: 0 0 10px var(--cyan-glow);
  animation: pulse 1.8s infinite alternate;
}

/* Main Workspace */
.hybrid-workspace {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 24px;
  align-items: start;
}

/* Left Card: Lens Container */
.lens-preview-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

/* Brass Outer Frame representing Ray-Ban hardware frame */
.lens-frame-brass {
  border: 8px solid var(--brass-dark);
  border-radius: 24px;
  padding: 12px;
  background: linear-gradient(135deg, hsl(220, 16%, 12%), hsl(220, 24%, 6%));
  box-shadow: 
    0 24px 60px rgba(0, 0, 0, 0.45),
    0 0 0 1px hsla(28, 65%, 45%, 0.3) inset;
  position: relative;
}

/* Inner 660x500 Display Tube */
.lens-glass-waveguide {
  width: 600px;
  height: 600px;
  background-color: var(--lens-black);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  border: 2px solid hsla(0, 0%, 100%, 0.05);
}

#gameCanvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none; /* Instantly disables native mobile tap delays */
  user-select: none;
  -webkit-user-select: none;
}

/* Waveguide HUD HUD overlays */
.lens-hud-scenery {
  position: absolute;
  top: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.scenery-pill {
  border: 1px solid hsla(180, 100%, 48%, 0.2);
  border-radius: 8px;
  padding: 6px 12px;
  background: rgba(0, 0, 0, 0.7);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan-glow);
  text-shadow: 0 0 6px var(--cyan-glow);
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 1px;
}

.level-pill {
  color: var(--amber-glow);
  text-shadow: 0 0 6px var(--amber-glow);
  border-color: hsla(38, 100%, 50%, 0.2);
}

/* Modal alerts in-lens */
.lens-modal-alert {
  position: absolute;
  left: 50%;
  top: 46%;
  transform: translate(-50%, -50%);
  width: 440px;
  border: 2px solid var(--brass);
  background: rgba(0, 0, 0, 0.88);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.9);
  pointer-events: none;
}

.lens-modal-alert h2 {
  font-family: var(--font-steampunk);
  font-size: 28px;
  color: var(--brass);
  text-shadow: 0 0 10px hsla(28, 70%, 55%, 0.5);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.lens-modal-alert p {
  font-family: var(--font-mono);
  font-size: 13px;
  color: #ffffff; /* Solid high-contrast white prompt for glasses waveguide display */
  line-height: 1.4;
  letter-spacing: 1px;
}

/* Desktop Guidance Chips */
.hud-chips-row {
  display: flex;
  gap: 10px;
}

.hud-chip {
  border: 1px solid var(--border-glow);
  border-radius: 6px;
  padding: 8px 14px;
  background: var(--bg-panel);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

.hud-chip b {
  color: var(--brass);
}

/* Right Card: Steampunk Control Panel */
.control-desk-card {
  border: 1px solid var(--border-glow);
  border-radius: 16px;
  padding: 22px;
  background: var(--bg-panel);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.section-header {
  font-family: var(--font-steampunk);
  font-size: 15px;
  color: var(--brass);
  letter-spacing: 2px;
  border-bottom: 1px dashed var(--brass-dark);
  padding-bottom: 6px;
  text-shadow: 0 0 8px hsla(28, 70%, 55%, 0.2);
}

/* Telemetry Grid nodes */
.telemetry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.telemetry-node {
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  padding: 12px;
  background: hsla(220, 20%, 8%, 0.4);
}

.node-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.node-val {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 800;
}

.value-cyan { color: var(--cyan-glow); text-shadow: 0 0 10px hsla(180, 100%, 50%, 0.2); }
.value-orange { color: var(--brass); text-shadow: 0 0 10px hsla(28, 70%, 55%, 0.2); }
.value-green { color: var(--green-glow); text-shadow: 0 0 10px hsla(145, 95%, 45%, 0.2); }

/* Buttons & Presets */
.preset-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.btn-desk {
  border: 1px solid var(--border-glow);
  background: hsla(220, 20%, 8%, 0.5);
  border-radius: 8px;
  padding: 10px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-desk:hover {
  border-color: var(--brass);
  background: hsla(28, 68%, 52%, 0.05);
}

.btn-desk.active {
  border-color: var(--brass);
  color: var(--brass);
  background: hsla(28, 68%, 52%, 0.12);
  box-shadow: 0 0 12px hsla(28, 70%, 55%, 0.18);
}

/* Aeronaut Character Selection */
.craft-selector-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.btn-craft {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--border-glow);
  background: hsla(220, 20%, 8%, 0.5);
  border-radius: 8px;
  padding: 10px 14px;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--text-primary);
}

.btn-craft:hover {
  border-color: var(--cyan-glow);
  background: hsla(180, 100%, 50%, 0.04);
}

.btn-craft.active {
  border-color: var(--cyan-glow);
  background: hsla(180, 100%, 50%, 0.08);
  box-shadow: 0 0 10px hsla(180, 100%, 50%, 0.12);
}

.craft-emoji {
  font-size: 24px;
  filter: drop-shadow(0 0 6px rgba(255,255,255,0.1));
}

.craft-meta {
  display: flex;
  flex-direction: column;
}

.craft-name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.craft-desc {
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-top: 1px;
}

/* Tuning Sliders styling */
.sliders-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.slider-node {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.slider-hdr {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.slider-val {
  color: var(--cyan-glow);
}

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: var(--brass-dark);
  border-radius: 2px;
  outline: none;
  accent-color: var(--cyan-glow);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--cyan-glow);
  cursor: pointer;
  box-shadow: 0 0 8px var(--cyan-glow);
  transition: transform 0.1s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.steampunk-footer-notes {
  border-top: 1px dashed var(--brass-dark);
  padding-top: 12px;
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
}

.steampunk-footer-notes code {
  font-family: var(--font-mono);
  color: var(--brass);
}

/* Keyframe animations */
@keyframes pulse {
  0% { opacity: 0.5; box-shadow: 0 0 5px var(--cyan-glow); }
  100% { opacity: 1; box-shadow: 0 0 15px var(--cyan-glow); }
}

/* Responsive Scaling */
@media (max-width: 1080px) {
  .hybrid-workspace {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 650px) {
  .app-deck {
    width: min(100vw - 16px, 600px);
  }
  
  .lens-frame-brass {
    border-width: 4px;
    padding: 6px;
    border-radius: 16px;
  }
  
  .lens-glass-waveguide {
    width: min(100vw - 32px, 500px);
    height: min(100vw - 32px, 500px);
  }
  
  .lens-modal-alert {
    width: min(100% - 32px, 360px);
    padding: 16px;
  }
}

/* ==========================================
   GLASSES OVER FOG VIEWPORT OPTIMIZATIONS
   ========================================== */
body.glasses-mode {
  background-color: var(--lens-black) !important;
  background-image: none !important;
  margin: 0 !important;
  padding: 0 !important;
  width: 100vw;
  height: 100vh;
  overflow: hidden !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

body.glasses-mode .steampunk-overlay-scanline,
body.glasses-mode .main-header,
body.glasses-mode .hud-chips-row,
body.glasses-mode .control-desk-card,
body.glasses-mode .steampunk-footer-notes {
  display: none !important;
}

body.glasses-mode .app-deck {
  width: 600px !important;
  height: 600px !important;
  max-width: 600px !important;
  max-height: 600px !important;
  margin: 0 !important;
  padding: 0 !important;
  gap: 0 !important;
  display: block !important;
  overflow: hidden !important;
}

body.glasses-mode .hybrid-workspace {
  display: block !important;
  width: 600px !important;
  height: 600px !important;
  margin: 0 !important;
  padding: 0 !important;
  gap: 0 !important;
  overflow: hidden !important;
}

body.glasses-mode .lens-preview-card {
  width: 600px !important;
  height: 600px !important;
  margin: 0 !important;
  padding: 0 !important;
  gap: 0 !important;
  display: block !important;
}

body.glasses-mode .lens-frame-brass {
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  margin: 0 !important;
  width: 600px !important;
  height: 600px !important;
}

body.glasses-mode .lens-glass-waveguide {
  width: 600px !important;
  height: 600px !important;
  border: none !important;
  border-radius: 0 !important;
  background-color: var(--lens-black) !important;
}

/* Hide HTML overlays that are now rendered inside Canvas */
body.glasses-mode .lens-hud-scenery {
  display: none !important;
}

/* Glasses-friendly Modal Alert styling */
body.glasses-mode .lens-modal-alert {
  width: 500px;
  background: rgba(0, 0, 0, 0.95);
  border: 1px solid var(--brass);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.9);
}

/* Aeronaut Handbook styling */
.handbook-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 4px 0;
}

.handbook-item {
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  padding: 10px;
  background: hsla(220, 20%, 8%, 0.35);
  font-size: 11.5px;
  line-height: 1.45;
  transition: border-color 0.2s ease;
}

.handbook-item:hover {
  border-color: var(--brass-dark);
}

.handbook-term {
  display: block;
  font-family: var(--font-mono);
  color: var(--cyan-glow);
  font-weight: bold;
  margin-bottom: 2px;
  letter-spacing: 1px;
}

.handbook-def {
  color: var(--text-muted);
}

.handbook-def b {
  color: var(--brass);
}

/* Flip HTML top-left HUD emoji horizontally: display only, transform done conditionally in JS */
.select-indicator .emoji {
  display: inline-block;
}

/* In-Lens Ready Screen Handbook Explanations */
.modal-handbook {
  margin-top: 16px;
  border-top: 1px dashed var(--brass-dark);
  padding-top: 12px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-handbook-item {
  font-family: var(--font-mono);
  font-size: 15px; /* Increased for premium readability in monocular glasses display */
  line-height: 1.5;
  color: #ffffff; /* Solid high-contrast white description */
}

.modal-handbook-item strong {
  color: var(--cyan-glow);
  letter-spacing: 1px;
}

.modal-handbook-item span {
  color: var(--text-primary);
}

#pilotNameInput:focus {
  border-color: var(--cyan-glow) !important;
  box-shadow: 0 0 8px var(--cyan-glow);
}

/* In-Lens Scoreboard & Dynamic Info Specs Card */
.modal-scoreboard {
  margin-top: 14px;
  border-top: 1px dashed var(--brass-dark);
  padding-top: 12px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.steampunk-info-log-card {
  background: rgba(6, 4, 10, 0.72);
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  padding: 12px;
  margin-top: 14px;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  transition: all 0.3s ease;
}

.steampunk-info-log-header {
  color: var(--cyan-glow);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 11px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  letter-spacing: 1px;
  border-bottom: 1px solid rgba(0, 242, 254, 0.15);
  padding-bottom: 4px;
}

#infoLogCategory {
  font-size: 10px;
  color: var(--brass);
}

#infoLogContent {
  margin: 0;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--text-muted);
}

.modal-specs-details {
  margin-top: 14px;
  border-top: 1px dashed var(--brass-dark);
  padding-top: 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-primary);
}