/* =========================================================================
   GEODASHING V2: Core Design System
   Aesthetic: "Premium Retro-Technical" Data Terminal
   Combines early-2000s utilitarian logic with hyper-modern glassmorphism.
========================================================================= */

:root {
  /* Ultra-dark canvas anchoring the bright neon typography natively */
  --bg-dark: #09090b;
  
  /* Glassmorphism translucent layers revealing the Google Map beneath */
  --bg-glass: rgba(9, 9, 11, 0.85);
  --bg-glass-heavy: rgba(9, 9, 11, 0.95);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  
  /* The GPS Action Colors - Highly vibrant mimicking physical LED screens */
  --accent-amber: #f59e0b;
  --accent-amber-glow: rgba(245, 158, 11, 0.4);
  
  --accent-green: #10b981;
  --accent-green-glow: rgba(16, 185, 129, 0.4);

  --accent-red: #ef4444;
  
  --font-mono: 'Roboto Mono', 'Courier New', monospace;
  --font-sans: 'Inter', sans-serif;
  
  --border-neon: 1px solid rgba(245, 158, 11, 0.25);
}

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

body, html {
  width: 100%;
  height: 100vh;
  /* Strictly lock scrolling to internal containers only, protecting Map State! */
  overflow: hidden; 
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

/* =========================================================================
   LAYER 0: Google Map Persistence Framework
========================================================================= */
#map-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1; /* Locked precisely at the bottom of the visible DOM */
}

#map {
  width: 100%;
  height: 100%;
  background-color: #1a1a1a; 
}

/* =========================================================================
   LAYER 1: The UI Shell Overlay
========================================================================= */
#ui-shell {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 10;
  
  /* CRITICAL: Let clicks instantly fall through the empty space so the user 
     can pan the Google map organically without hitting invisible divs. */
  pointer-events: none; 
  
  display: flex;
  flex-direction: column;
}

/* Turn pointers securely back ON for the actual UI buttons and panels */
#top-nav, .template-view, .fab {
  pointer-events: auto;
}

/* -------------------------------------------------------------------------
   Navigation Block
------------------------------------------------------------------------- */
.glass-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: var(--border-neon);
}

#top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.7);
  
  /* CRITICAL: Protects the desktop map-drag experience from accidentally highlighting HTML UI text natively! */
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.logo {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-main);
}

.version-tag {
  color: var(--accent-amber);
  font-size: 0.8rem;
  vertical-align: super;
}

.glow-text {
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-link {
  color: var(--text-main);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.2s ease;
}

/* Base structural bounding box for the new Help Dropdown! */
.dropdown {
  position: relative;
  display: inline-block;
}

/* Pure CSS hidden-state container mapping Glassmorphism filters natively */
.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 160px;
  background: var(--bg-glass-heavy);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 8px 16px rgba(0,0,0,0.8);
  z-index: 100;
  border-radius: 4px;
}

.dropdown-content .nav-link {
  display: block;
  padding: 12px 16px;
  color: var(--text-main);
  text-transform: none;
}

.dropdown-content .nav-link:hover {
  background-color: rgba(255,255,255,0.05);
  color: var(--accent-amber);
}

/* Natively ping the CSS Engine hooking the Hover state cleanly! */
.dropdown:hover .dropdown-content {
  display: block;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-amber);
  text-shadow: 0 0 8px var(--accent-amber-glow);
}

.nav-link.highlight {
  color: var(--accent-green);
}

#mobile-menu-btn {
  display: none;
  background: transparent;
  color: var(--accent-amber);
  border: 1px solid var(--accent-amber);
  font-size: 1.5rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

/* -------------------------------------------------------------------------
   SPA Dynamic Component Wrapper
------------------------------------------------------------------------- */
#app-content {
  flex-grow: 1; /* Consumes remaining vertical height cleanly */
  width: 100%;
  max-width: 550px; /* Force the UI strictly to a mobile/sidebar column */
  padding: 1.5rem;
  overflow-y: auto; /* Scoped scrolling independent of the map wrapper */
}

/* When app.js injects a template, it lands inside this class magically */
.template-view {
  background: var(--bg-glass-heavy);
  backdrop-filter: blur(20px);
  border: var(--border-neon);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.8);
  
  /* Forces the data-logger terminal font onto all nested form labels */
  font-family: var(--font-mono); 
  animation: slideIn 0.3s ease-out forwards;
}

.close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 2rem;
  color: var(--text-muted);
  text-decoration: none;
  line-height: 0.5;
  transition: all 0.2s ease;
  z-index: 20;
}

.close-btn:hover {
  color: var(--accent-red);
  text-shadow: 0 0 10px rgba(239, 68, 68, 0.7);
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.template-view h2 {
  font-size: 1.25rem;
  color: var(--accent-amber);
  border-bottom: 1px solid var(--accent-amber-glow);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* -------------------------------------------------------------------------
   Form Components
------------------------------------------------------------------------- */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
}

.data-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid #333;
  border-radius: 4px;
  padding: 0.85rem;
  color: var(--accent-green); /* Terminal phosphorus green text */
  font-family: var(--font-mono);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.data-input:focus {
  outline: none;
  border-color: var(--accent-amber);
  box-shadow: 0 0 10px var(--accent-amber-glow);
}

.data-input::placeholder {
  color: rgba(148, 163, 184, 0.3);
}

/* -------------------------------------------------------------------------
   Buttons & Interfaces
------------------------------------------------------------------------- */
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
  padding: 0.85rem 1.5rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  width: 100%;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--accent-amber);
  color: #000;
  box-shadow: 0 0 15px var(--accent-amber-glow);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--text-muted);
}

.alert {
  padding: 1rem;
  border-radius: 4px;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.alert-error {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid var(--accent-red);
  color: #ffb3b3;
}

/* -------------------------------------------------------------------------
   Global Utility Classes
------------------------------------------------------------------------- */
.d-none {
  display: none !important;
}

/* Responsive Overrides (Mobile First) */
@media (max-width: 768px) {
  #desktop-links {
    display: none; /* Hide heavy links on tiny phones securely */
  }
  
  #mobile-menu-btn {
    display: block; /* Reveal Hamburger natively */
  }
  
  #app-content {
    max-width: 100%;
    padding: 1rem;
  }
}