/* =========================================
   1. GLOBAL THEME & VARIABLES
   ========================================= */
:root {
  --bg-body: #020402;           /* Deep Black-Green */
  --bg-terminal: rgba(10, 20, 15, 0.85);
  
  --text-main: #4af626;         /* Phosphor Green */
  --text-dim: #225f19;
  --text-alert: #ff2a2a;        /* Warning Red */
  
  --accent: #4af626;
  --accent-glow: rgba(74, 246, 38, 0.6);
  --alert-glow: rgba(255, 42, 42, 0.6);
  
  --font-stack: 'Share Tech Mono', monospace;
  
  /* CRT Effects */
  --scanline-color: rgba(0, 0, 0, 0.5);
  --glass-border: 1px solid rgba(74, 246, 38, 0.3);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-body);
  color: var(--text-main);
  font-family: var(--font-stack);
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  /* Basic Text Bloom */
  text-shadow: 0 0 4px var(--accent-glow); 
}

/* =========================================
   2. CRT SCREEN EFFECTS (The Polish)
   ========================================= */
.screen-effects {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
  z-index: 99999; /* Always on top */
}

/* Horizontal Scanlines */
.scanlines {
  width: 100%; height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(255,255,255,0),
    rgba(255,255,255,0) 50%,
    rgba(0,0,0,0.2) 50%,
    rgba(0,0,0,0.2)
  );
  background-size: 100% 4px;
  position: absolute;
  top: 0; left: 0;
}

/* Dark corners (Vignette) */
.vignette {
  width: 100%; height: 100%;
  position: absolute;
  top: 0; left: 0;
  background: radial-gradient(circle, rgba(0,0,0,0) 60%, rgba(0,0,0,0.8) 100%);
}

/* =========================================
   3. INTRO & LOADING
   ========================================= */
#loading-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background-color: #000;
  z-index: 5000;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}

#intro-text-container {
  font-size: 1.2rem;
  max-width: 700px;
  line-height: 1.5;
  color: #ccc;
  text-shadow: none; /* Cleaner reading for intro */
  margin-bottom: 30px;
}

.highlight-text {
  color: var(--accent);
  text-shadow: 0 0 8px var(--accent-glow);
}

/* BIG START BUTTON */
#enter-btn {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
  padding: 20px 60px;
  font-family: var(--font-stack);
  font-size: 1.5rem;
  letter-spacing: 3px;
  cursor: pointer;
  box-shadow: 0 0 15px var(--accent-glow), inset 0 0 15px var(--accent-glow);
  transition: all 0.3s ease;
  text-transform: uppercase;
}

#enter-btn:hover {
  background: var(--accent);
  color: #000;
  box-shadow: 0 0 30px var(--accent);
}

/* =========================================
   4. MAIN GAME UI
   ========================================= */
.container {
  width: 100%; max-width: 900px; height: 95vh;
  display: flex; flex-direction: column;
  padding: 20px;
  position: relative;
  z-index: 100;
}

/* Decorative System Header */
.system-header {
  display: flex; justify-content: space-between;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 5px; margin-bottom: 10px;
  font-size: 0.8rem;
  opacity: 0.7;
}

.terminal {
  flex: 1;
  background-color: var(--bg-terminal);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 25px;
  overflow-y: auto;
  font-size: 1.1rem;
  line-height: 1.4;
  box-shadow: 0 0 20px rgba(74, 246, 38, 0.1);
  /* Scrollbar Styling */
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--bg-terminal);
}

.terminal::-webkit-scrollbar { width: 8px; }
.terminal::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 4px; }
.terminal::-webkit-scrollbar-track { background: #000; }

/* Input Area */
.input-row {
  margin-top: 20px;
  display: flex; gap: 15px; height: 55px;
}

input {
  flex: 1;
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-stack);
  font-size: 1.2rem;
  padding: 0 20px;
  outline: none;
  text-transform: uppercase;
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

input:focus {
  box-shadow: 0 0 15px var(--accent-glow);
  background: rgba(0,20,0,0.8);
}

button {
  background-color: var(--accent);
  color: #000;
  border: none;
  font-family: var(--font-stack);
  font-weight: bold;
  font-size: 1.1rem;
  padding: 0 30px;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.2s;
  box-shadow: 0 0 10px var(--accent-glow);
}

button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 0 20px var(--accent);
}

button:disabled {
  background-color: var(--text-dim);
  color: #000;
  cursor: not-allowed;
  box-shadow: none;
  opacity: 0.5;
}

footer {
  margin-top: 15px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  text-shadow: none;
  opacity: 0.7;
}

/* =========================================
   5. CRITICAL STATE (RED MODE)
   ========================================= */
.container.critical {
  --text-main: var(--text-alert);
  --accent: var(--text-alert);
  --accent-glow: var(--alert-glow);
  --bg-terminal: rgba(20, 5, 5, 0.85);
}

/* =========================================
   6. NEWS MODAL (Glassmorphism)
   ========================================= */
#news-modal-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px); /* BLUR EFFECT */
  z-index: 6000;
  display: none;
  align-items: center; justify-content: center;
  animation: fadeIn 0.3s ease-out;
}

.news-box {
  background: rgba(10, 0, 0, 0.9);
  border: 2px solid var(--text-alert);
  padding: 0;
  max-width: 550px;
  width: 90%;
  text-align: left;
  color: var(--text-alert);
  box-shadow: 0 0 50px rgba(255, 42, 42, 0.2);
}

.news-header-bar {
  background: var(--text-alert);
  color: #000;
  padding: 10px 20px;
  font-weight: bold;
  font-size: 1.2rem;
  display: flex; align-items: center; gap: 10px;
}

.news-content {
  padding: 30px;
  font-size: 1.2rem;
  line-height: 1.5;
  text-shadow: 0 0 5px var(--alert-glow);
}

#news-ok-btn {
  width: 100%;
  background: transparent;
  color: var(--text-alert);
  border-top: 1px solid var(--text-alert);
  padding: 15px;
  font-size: 1rem;
  text-align: center;
  box-shadow: none;
}

#news-ok-btn:hover {
  background: rgba(255, 42, 42, 0.1);
  color: #fff;
  box-shadow: inset 0 0 20px var(--alert-glow);
}

/* Animations */
.blink { animation: blink 1s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
@keyframes fadeIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }

/* Typing Cursor */
.typing-cursor::after {
  content: '█';
  animation: blink 1s step-end infinite;
  margin-left: 5px;
  color: var(--accent);
}