@import url('https://fonts.googleapis.com/css2?family=VT323&display=swap');

body {
  margin: 0; padding: 0; background-color: #050510;
  background-image: url('backround.png'); background-size: cover; background-position: center center; background-attachment: fixed; background-repeat: no-repeat;
  color: #fff; font-family: 'VT323', monospace; overflow-x: hidden; user-select: none;
}

.scanlines {
  position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.1) 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: 1000; pointer-events: none;
}

.title { color: #ff00ff; text-shadow: 2px 2px 0px #00ffff; text-align: center; font-size: 2.5rem; margin-bottom: 10px; }

.vapor-btn {
  background: linear-gradient(90deg, #ff00ff, #00ffff); border: 2px solid #fff; color: #fff;
  font-family: 'VT323', monospace; font-size: 1.5rem; padding: 10px 20px;
  cursor: pointer; text-transform: uppercase; box-shadow: 4px 4px 0px #000; transition: transform 0.1s;
}
.vapor-btn:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0px #000; }

#login-screen { display: flex; justify-content: center; align-items: center; height: 100vh; }
.login-box { background: rgba(0, 0, 0, 0.8); border: 2px solid #00ffff; padding: 30px; text-align: center; box-shadow: 0 0 15px #ff00ff; }
#username-input { font-family: 'VT323', monospace; font-size: 1.2rem; padding: 5px; margin: 15px 0; width: 80%; text-align: center; background: #222; color: #00ffff; border: 1px solid #ff00ff; }

#intro-container { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background-color: #000; z-index: 10000; display: flex; justify-content: center; align-items: center; transition: opacity 1s ease-in-out; }
#skip-intro-btn { position: absolute; bottom: 30px; right: 30px; font-size: 1rem; z-index: 10001; background-color: rgba(0, 0, 0, 0.6); }

#game-container { padding: 20px; max-width: 1200px; margin: 0 auto; }
#health-bar-container, #frenzy-container { width: 100%; max-width: 400px; height: 30px; border: 2px solid #fff; margin: 10px auto; position: relative; background: #222; }
#health-bar-fill { height: 100%; background: linear-gradient(90deg, #ff00ff, #00ffff); width: 100%; transition: width 0.1s; }
#frenzy-bar-fill { height: 100%; background: #f1c40f; width: 0%; transition: width 0.1s; }
#health-text, #frenzy-text { position: absolute; top: 5px; width: 100%; text-align: center; font-weight: bold; color: #fff; text-shadow: 1px 1px 0 #000; }

.damage-popup { position: absolute; color: #ff00ff; font-weight: bold; font-size: 1.5rem; pointer-events: none; animation: floatUp 0.8s ease-out forwards; text-shadow: 2px 2px 0 #000; z-index: 9999; }
@keyframes floatUp { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(-50px); } }

.quote-popup { position: absolute; color: #00ffff; font-size: 1.2rem; pointer-events: none; background: rgba(0,0,0,0.7); padding: 5px; border: 1px solid #ff00ff; animation: floatQuote 1s ease-out forwards; z-index: 9998; }
@keyframes floatQuote { 0% { opacity: 1; transform: translate(-50%, 0); } 100% { opacity: 0; transform: translate(-50%, -30px); } }

.merc-strike {
  position: absolute; font-size: 3rem; pointer-events: none;
  animation: slashAnim 0.5s ease-out forwards; z-index: 9998; text-shadow: 0 0 10px #ff00ff;
}
@keyframes slashAnim {
  0% { opacity: 0; transform: scale(0.5) rotate(-20deg); }
  50% { opacity: 1; transform: scale(1.2) rotate(10deg); }
  100% { opacity: 0; transform: scale(1.5) rotate(20deg); }
}

.shop-title { text-align: center; color: #00ffff; margin-bottom: 10px; }
.shop-btn { display: block; width: 100%; margin: 5px 0; padding: 10px; background: #111; color: #fff; border: 1px solid #00ffff; font-family: 'VT323', monospace; font-size: 1.2rem; cursor: pointer; }
.shop-btn:hover { background: #222; border-color: #ff00ff; }
.shop-btn span { color: #ff00ff; }

#game-wrapper { display: flex; flex-direction: column; gap: 20px; align-items: center; width: 100%; }
.side-col { width: 100%; max-width: 400px; background: rgba(0, 0, 0, 0.4); padding: 15px; border: 1px solid #00ffff; border-radius: 5px; box-sizing: border-box; }
#center-col { width: 100%; max-width: 700px; display: flex; flex-direction: column; align-items: center; }
@media (min-width: 950px) { #game-wrapper { flex-direction: row; justify-content: space-between; align-items: flex-start; max-width: 1200px; margin: 0 auto; } .side-col { width: 25%; position: sticky; top: 20px; } #center-col { width: 45%; } }

#inventory-panel { margin-top: 10px; }
#inventory-grid { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 10px; }
.inv-item { width: 50px; height: 50px; background: #111; display: flex; justify-content: center; align-items: center; position: relative; font-size: 24px; cursor: pointer; transition: transform 0.1s ease, filter 0.3s ease; }
.inv-item:hover { transform: scale(1.1); }
.inv-count { position: absolute; bottom: -5px; right: -5px; font-size: 12px; color: white; background: #ff00ff; padding: 2px 6px; border-radius: 10px; font-weight: bold; }
.inv-tooltip { display: none; position: absolute; bottom: 120%; background: #000; color: #fff; padding: 5px 10px; border: 1px solid #00ffff; font-size: 12px; white-space: nowrap; z-index: 100; pointer-events: none; text-transform: uppercase; }
.inv-item:hover .inv-tooltip { display: block; }
.rarity-common { border: 1px solid #aaa; filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.5)); }
.rarity-uncommon { border: 1px solid #2ecc71; filter: drop-shadow(0 0 6px rgba(46, 204, 113, 0.8)); }
.rarity-rare { border: 1px solid #3498db; filter: drop-shadow(0 0 8px rgba(52, 152, 219, 0.9)); }
.rarity-legendary { border: 1px solid #f1c40f; filter: drop-shadow(0 0 12px rgba(241, 196, 15, 1)); animation: legendary-pulse 2s infinite; }
@keyframes legendary-pulse { 0% { filter: drop-shadow(0 0 10px rgba(241, 196, 15, 0.8)); } 50% { filter: drop-shadow(0 0 16px rgba(241, 196, 15, 1)); } 100% { filter: drop-shadow(0 0 10px rgba(241, 196, 15, 0.8)); } }
.loot-popup { position: absolute; color: #f1c40f; font-weight: bold; font-size: 1.2rem; pointer-events: none; animation: floatUpLoot 1.5s ease-out forwards; text-shadow: 2px 2px 0 #000; z-index: 9999; }
@keyframes floatUpLoot { 0% { opacity: 1; transform: translateY(0) scale(1); } 100% { opacity: 0; transform: translateY(-80px) scale(1.2); } }

/* --- DUAL-LAYER SYSTEM & CENTERING --- */
#boss-area {
  display: grid; /* Grid allows us to stack the images perfectly */
  place-items: center;
  min-height: 550px; 
  width: 100%;
  overflow: hidden; 
}

/* Base rules for both layers */
#boss-image, #boss-hit-layer {
  grid-area: 1 / 1; /* Puts both images in the exact same spot */
  margin: 0 auto;
  display: block;
  image-rendering: pixelated !important;
  image-rendering: crisp-edges !important;
  
  --phase-scale: 1.2; 
  --phase-x: 0%;
  transform: scale(var(--phase-scale)) translateX(var(--phase-x));
  
  /* Super fast transition for the click-thump zoom */
  transition: transform 0.05s ease-out, filter 0.05s ease-out;
}

/* Layer 1: The Body */
#boss-image {
  width: 100%;
  max-width: 450px;
  object-fit: contain;
}

/* Layer 2: The Hologram Face Overlay */
#boss-hit-layer {
  width: 100%;
  max-width: 220px !important; /* Smaller size to match the body */
  object-fit: contain;
  opacity: 0; /* Invisible by default */
  pointer-events: none;
  z-index: 10;
  /* Separate transition for the smooth fade in/out */
  transition: opacity 0.5s ease-in-out, transform 0.05s ease-out, filter 0.05s ease-out; 
}

/* PROGRESSIVE SCALING & PRECISE CENTERING */
.center-phase-1 { --phase-scale: 1.2;  --phase-x: 0%; }
.center-phase-2 { --phase-scale: 1.35; --phase-x: -4%; }
.center-phase-3 { --phase-scale: 1.5;  --phase-x: -12%; }
.center-phase-4 { --phase-scale: 1.65; --phase-x: -2%; }

/* INSTANT CLICK IMPACT (The "Thump" & Flash) */
.quick-zoom {
  /* Zooms in an extra 6% instantly */
  transform: scale(calc(var(--phase-scale) + 0.06)) translateX(var(--phase-x)) !important;
  filter: brightness(1.3) !important;
}