* { box-sizing: border-box; margin: 0; padding: 0; }
:root{
  --fg:#fff; --bg:#0a0a0a;
  --primaryA:#667eea; --primaryB:#764ba2;
  --gold:#ffd700; --danger:#ff3b30;
  --panel: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.15);
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
}

html, body { height: 100%; background: #000; color: var(--fg); font: 16px/1.3 system-ui,Segoe UI,Arial; }
#app { height: 100%; display: grid; grid-template-rows: auto 1fr auto; }

/* HUD */
#topUI{
  position: sticky; top: 0; z-index: 50;
  display:flex; justify-content: space-between; align-items:center;
  gap: 12px; padding: 12px 16px;
  background: linear-gradient(to bottom, rgba(0,0,0,.85), rgba(0,0,0,0));
}
#topUI .left, #topUI .right { display:flex; gap:10px; align-items:center; }
.btn{
  border:1px solid var(--border); background: var(--panel); color: var(--fg);
  padding:10px 14px; border-radius: 10px; cursor:pointer; box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .2s ease, background .2s;
}
.btn.primary{ background: linear-gradient(135deg, var(--primaryA), var(--primaryB)); border: none; font-weight: 700; }
.btn.danger{ background: linear-gradient(135deg, #ff616f, #b31217); border: none; }
.btn:active{ transform: translateY(1px) scale(.98); }
#coinDisplay{
  padding:10px 14px; border-radius: 10px; border: 2px solid var(--gold); background: rgba(0,0,0,.5);
  font-weight: 800; text-shadow: 0 1px 2px rgba(0,0,0,.6);
  box-shadow: 0 0 20px rgba(255,215,0,.25);
}

/* Game View */
#gameView{ position: relative; height: calc(100vh - 130px); overflow: hidden; perspective: 900px; }
.cellEnvironment{ position:absolute; inset:0; transform-style:preserve-3d;
  background: radial-gradient(120% 100% at 50% 0%, #1a1a1a, #0e0e0e 60%, #000 100%); }
.backWall{ position:absolute; inset:0 0 30% 0;
  background:
    repeating-linear-gradient(0deg,#2b2b2b 0 50px,#242424 50px 52px),
    repeating-linear-gradient(90deg,#2b2b2b 0 50px,#242424 50px 52px);
  box-shadow: inset 0 0 140px rgba(0,0,0,.9);
}
.floor{ position:absolute; bottom:-10%; left:0; right:0; height:40%;
  background:
    repeating-linear-gradient(90deg,#222 0 2px,#2a2a2a 2px 20px),
    linear-gradient(to top,#101010,#2a2a2a);
  transform-origin: bottom;
  transform: rotateX(75deg) translateZ(-120px);
  box-shadow: inset 0 20px 70px rgba(0,0,0,.8);
}
.lightSweep{
  position:absolute; inset:-20% -20% auto -20%; height:60%;
  background: radial-gradient(80% 60% at 50% 0%, rgba(255,255,255,.06), transparent 60%);
  mix-blend-mode: screen; animation: sweep 6s linear infinite;
}
@keyframes sweep { from{ transform: translateX(-20%);} to{ transform: translateX(20%);} }

.prisonBars{ position:absolute; inset:0 0 15% 0; display:flex; justify-content:space-evenly; padding:0 10%; z-index: 12; pointer-events:none; }
.bar{ width:22px; height:100%;
  background: linear-gradient(90deg,#666 0%,#9aa 20%,#bbb 40%,#9aa 60%,#666 80%,#555 100%);
  box-shadow: 2px 0 10px rgba(0,0,0,.6), -2px 0 10px rgba(0,0,0,.55);
  transition: transform .3s, opacity .3s;
}
.bar.filing{ animation: shake .15s infinite; }
.bar.filed{ opacity:.25; transform: translateY(120px) rotateZ(16deg); }
@keyframes shake{ 0%,100%{ transform: translateX(0);} 50%{ transform: translateX(2px);} }

.hallOverlay{ position:absolute; inset:0 0 15% 0; background: linear-gradient(to bottom,#040404, #000 50%, #050505); z-index: 6; box-shadow: inset 0 0 150px rgba(0,0,0,.9); }
.hallFloor{ position:absolute; left:0; right:0; height:15%; bottom: 18%;
  background: linear-gradient(to top,#0a0a0a,#151515); z-index:7;
  transform: perspective(500px) rotateX(80deg); transform-origin: bottom; }

/* Guard + Vision */
#guard{ position:absolute; top: 33%; width:90px; height: 34%; z-index: 8; filter: brightness(.75) blur(.25px); }
.guardBody{ width:100%; height:100%; background: linear-gradient(to bottom,#333 0%,#222 30%,#333 30%,#444 100%); border-radius: 12px 12px 0 0; animation: walk 1s infinite; opacity:.9; }
@keyframes walk { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-5px);} }
.guardHead{ position:absolute; top:-22px; left:50%; transform: translateX(-50%); width:36px; height:36px; background: #fdbcb4; border-radius:50%; }
.guardHat{ position:absolute; top:-32px; left:50%; transform: translateX(-50%); width:48px; height:16px; background:#2c3e50; border-radius:5px; }
.flashlight{ position:absolute; left:-60px; top:40%; width:120px; height:60px; background: radial-gradient(ellipse at center, rgba(255,255,200,.2), transparent 70%); transform: perspective(100px) rotateY(15deg); opacity:.8; }
.visionCone{
  position:absolute; left:-10px; top:25%; width:34vw; height:12vw; pointer-events:none;
  background: radial-gradient(100% 70% at 0% 50%, rgba(255,255,153,.26), rgba(255,255,153,.02) 70%);
  transform-origin:left center; transform: rotate(2deg);
  filter: blur(1px);
}

/* Objects */
.cellObject{ position:absolute; cursor:pointer; border:none; background: transparent; }
.cellObject:hover{ filter: brightness(1.2); transform: translateY(-1px); }
.looseBrick{ bottom: 32%; left: 20%; width: 64px; height: 32px; background: linear-gradient(135deg,#8b4513 0%,#654321 100%); border:2px solid #4a2c17; box-shadow: inset 0 2px 5px rgba(0,0,0,.5); }
.cellBed{ bottom: 12%; left: 10%; width: 210px; height: 86px; background: linear-gradient(to bottom,#4a4a4a 0%,#333 100%); transform: perspective(200px) rotateX(16deg); border:3px solid #222; border-radius: 8px; }
.cellToilet{ bottom: 12%; right: 20%; width: 86px; height: 106px; background: linear-gradient(to bottom,#e0e0e0 0%,#bbb 100%); border-radius: 12px; border:2px solid #999; box-shadow: inset 0 -8px 16px rgba(0,0,0,.25); }

/* Chicken */
#chicken{ position:absolute; bottom: 16%; right: 14%; width: 120px; height: 150px; z-index: 12; animation: chickenBob 3s infinite ease-in-out; }
@keyframes chickenBob { 0%,100%{ transform: translateY(0) rotateY(0);} 25%{ transform: translateY(-10px) rotateY(-10deg);} 50%{ transform: translateY(0);} 75%{ transform: translateY(-10px) rotateY(10deg);} }
.chickenBody{ position:absolute; bottom:0; width:80px; height:90px; background: radial-gradient(ellipse at center,#fff 0%,#f5f5f5 50%,#e0e0e0 100%); border-radius:50% 50% 40% 40%; box-shadow: 0 5px 15px rgba(0,0,0,.28); }
.chickenHead{ position:absolute; bottom:70px; left:10px; width:60px; height:60px; background: radial-gradient(circle,#fff 0%,#f5f5f5 100%); border-radius:50%; }
.chickenBeak{ position:absolute; bottom:86px; left:-5px; width:0; height:0; border-left:15px solid transparent; border-right:15px solid transparent; border-bottom:20px solid #ff9800; transform: rotate(-90deg); }
.chickenEye{ position:absolute; bottom:97px; left:20px; width:12px; height:12px; background:#000; border-radius:50%; box-shadow: 20px 0 0 #000; }
.chickenComb{ position:absolute; bottom:122px; left:15px; width:40px; height:25px; background:#f44336; border-radius: 50% 50% 20% 20%; transform: rotate(-5deg); }
.chickenWing{ position:absolute; bottom:20px; right:-10px; width:40px; height:60px; background: linear-gradient(135deg,#f5f5f5 0%,#e0e0e0 100%); border-radius: 50% 20% 50% 20%; transform: rotate(-15deg); }
.chickenTail{ position:absolute; bottom:40px; right:-20px; width:50px; height:40px; background: linear-gradient(45deg,#fff 0%,#e0e0e0 100%); border-radius: 20% 80% 20% 50%; transform: rotate(25deg); }

/* Speech */
#chickenSpeech{
  position: fixed; bottom: 25%; right: 10%;
  background: #fff; color:#333; padding: 14px 18px; border-radius: 16px; font-weight: 800;
  box-shadow: var(--shadow); display:none; z-index: 20; max-width: 280px; animation: speechPop .25s ease-out;
}
@keyframes speechPop{ from{ transform: scale(.8); opacity: 0;} to{ transform: scale(1); opacity:1;} }
#chickenSpeech:after{
  content:""; position:absolute; bottom:-12px; right: 40px; border-left:15px solid transparent; border-right:15px solid transparent; border-top: 15px solid #fff;
}

/* Actions & Progress */
#actionButtons{ position: fixed; bottom: 40px; left: 50%; transform: translateX(-50%); display:flex; gap:14px; z-index:30; }
.actionBtn{
  padding: 14px 24px; border: none; border-radius: 30px; font-weight: 800; cursor:pointer;
  background: linear-gradient(135deg, var(--primaryA), var(--primaryB)); color:#fff; box-shadow: var(--shadow);
  animation: pulse 2s infinite;
}
@keyframes pulse{ 0%,100%{ box-shadow: 0 0 0 rgba(102,126,234,.2);} 50%{ box-shadow: 0 0 28px rgba(102,126,234,.6);} }
#progressBar{
  position: fixed; bottom: 120px; left: 50%; transform: translateX(-50%); width: 420px; max-width: 86vw; height: 44px;
  background: rgba(0,0,0,.7); border: 3px solid #fff; border-radius: 22px; overflow: hidden; display:none; z-index:30; box-shadow: 0 0 30px rgba(255,255,255,.28);
}
#progressFill{ height:100%; width:0%; background: linear-gradient(90deg,#00c9ff 0%,#92fe9d 100%); transition: width .12s linear; box-shadow: 0 0 20px rgba(0,201,255,.45); }
#progressText{ position:absolute; inset:0; display:grid; place-items:center; font-weight:800; text-shadow: 2px 2px 4px rgba(0,0,0,.5); }

/* Message */
#messageBox{
  position: fixed; top: 50%; left: 50%; transform: translate(-50%,-50%);
  background: linear-gradient(135deg, rgba(0,0,0,.95), rgba(20,20,20,.95)); padding: 34px; border-radius: 18px;
  border: 3px solid #fff; font-size: 22px; display:none; z-index:60; box-shadow: 0 0 50px rgba(255,255,255,.25); min-width: 320px; text-align:center;
}

/* Modals */
dialog{ border:none; background: rgba(0,0,0,.9); color:#fff; width:min(900px,92vw); max-height: 88vh; border-radius: 16px; padding: 0; }
dialog::backdrop{ background: rgba(0,0,0,.75); backdrop-filter: blur(4px); }
.shopContent, .settingsContent{ padding: 24px; }
.shopHeader{ display:flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.shopTitle{ font-size: 32px; background: linear-gradient(90deg, var(--primaryA), var(--primaryB)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; text-shadow: 0 0 30px rgba(102,126,234,.4); }
.closeShop{ font-size: 30px; cursor:pointer; color:#fff; background:none; border:none; transition: transform .2s; }
.closeShop:hover{ transform: rotate(90deg); }
.shopFilters{ display:flex; gap:8px; margin: 10px 0 18px; flex-wrap: wrap;}
.chip{ border:1px solid var(--border); background: var(--panel); color:#fff; padding:8px 12px; border-radius: 999px; cursor:pointer; }
.chip.active{ border-color: var(--primaryA); box-shadow: 0 0 20px rgba(102,126,234,.35) inset; }

.shopItems{ display:grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 18px; padding-bottom: 12px; }
.shopItem{ background: rgba(255,255,255,.06); border-radius: 14px; padding: 16px; text-align: center; transition: transform .2s, box-shadow .2s, border .2s; cursor:pointer; border: 2px solid transparent; position: relative; overflow: hidden; }
.shopItem:before{ content:""; position:absolute; inset:-50% auto auto -50%; width:200%; height:200%; background: radial-gradient(circle, rgba(255,255,255,.12) 0%, transparent 70%); opacity: 0; transition: opacity .2s; }
.shopItem:hover{ transform: translateY(-4px); border-color: var(--primaryA); box-shadow: 0 10px 24px rgba(102,126,234,.28); }
.shopItem:hover:before{ opacity:1; }
.shopItem.purchased{ border-color:#00ff6a; background: rgba(0,255,106,.08); }
.itemIcon{ width: 76px; height: 76px; margin: 0 auto 10px; border-radius: 14px; box-shadow: var(--shadow); }
.itemName{ font-size: 16px; margin-bottom:6px; font-weight: 800; letter-spacing:.2px; }
.itemPrice{ color: var(--gold); font-weight: 800; font-size: 18px; }

.settingsGrid{ display:grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap:14px; align-items: center; }
.settingsGrid label{ display:flex; flex-direction: column; gap:8px; background: var(--panel); border:1px solid var(--border); border-radius: 12px; padding: 12px; }

/* End screens */
#winScreen, #gameOverScreen{ padding: 28px; text-align:center; }
#winScreen h1{ font-size: 56px; margin: 0 0 20px; text-shadow: 0 0 50px rgba(255,255,255,.8); animation: glow 2s ease-in-out infinite; }
@keyframes glow{ 0%,100%{ text-shadow: 0 0 30px rgba(255,255,255,.8);} 50%{ text-shadow: 0 0 60px rgba(255,255,255,1);} }
#gameOverScreen{ background: linear-gradient(135deg,#1a1a1a 0%, #ff0000 50%, #000 100%); animation: alarmFlash .6s infinite alternate; }
@keyframes alarmFlash { from { filter: brightness(1);} to{ filter: brightness(1.2);} }
#gameOverScreen h1{ font-size: 64px; color: #ff0000; text-shadow: 0 0 30px rgba(255,0,0,.9), 0 0 60px rgba(255,0,0,.5); }
.prisonBarsOverlay{ position:absolute; inset:0; background: repeating-linear-gradient(90deg, transparent, transparent 50px, rgba(0,0,0,.85) 50px, rgba(0,0,0,.85) 60px); pointer-events:none; }

/* Sound indicator */
.soundWave{ position:absolute; top: 10%; right: 10%; width:60px; height:60px; display:none; z-index:14; }
.soundWave.active{ display:block; animation: soundPulse 1s infinite; }
@keyframes soundPulse{ 0%,100%{ opacity: 0; transform: scale(.5);} 50%{ opacity:1; transform: scale(1);} }
.soundWave:before, .soundWave:after{ content:""; position:absolute; border:3px solid #ff6b6b; border-radius:50%; width:100%; height:100%; animation: soundRipple 2s infinite; }
.soundWave:after{ animation-delay: .5s; }
@keyframes soundRipple{ from{ transform: scale(1); opacity: 1;} to{ transform: scale(2); opacity: 0;} }

/* Controls footer */
#controls{ display:flex; justify-content:center; align-items:center; gap: 6px; padding: 10px; font-size: 14px; color:#bbb; background: linear-gradient(to top, rgba(0,0,0,.65), transparent); }

/* Mobile */
@media (max-width: 800px){
  #gameView{ height: calc(100vh - 160px); }
  #actionButtons{ bottom: 24px; }
}