/* style.css */

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

html,
body{
  width:100%;
  height:100%;
  min-height:100dvh;
  overflow:hidden;
  background:#050505;
  font-family:Arial, Helvetica, sans-serif;
  touch-action:none;
  user-select:none;
}

body{
  position:fixed;
  inset:0;
}

#gameViewport{
  --game-scale:1;

  position:fixed;
  left:50%;
  top:50%;

  width:1280px;
  height:720px;

  transform:translate(-50%,-50%) scale(var(--game-scale));
  transform-origin:center center;

  overflow:visible;
}

#gameContainer{
  position:relative;
  width:1280px;
  height:720px;
  overflow:hidden;

  border:2px solid rgba(255,0,80,0.4);

  background:
    radial-gradient(circle at top,#111827,#050505 70%);

  box-shadow:
    0 0 40px rgba(255,0,80,0.25),
    0 0 120px rgba(255,0,80,0.1);
}

canvas{
  position:absolute;
  inset:0;
}

#backgroundGlow{
  position:absolute;
  inset:0;
  pointer-events:none;

  background:
    radial-gradient(circle at center,
      rgba(255,0,100,0.06),
      transparent 70%);
}

#scanlines{
  position:absolute;
  inset:0;

  pointer-events:none;

  background:
    repeating-linear-gradient(
      to bottom,
      rgba(255,255,255,0.02),
      rgba(255,255,255,0.02) 1px,
      transparent 1px,
      transparent 3px
    );

  mix-blend-mode:soft-light;
}

.hud{
  position:absolute;
  top:20px;
  left:20px;
  right:20px;

  display:flex;
  justify-content:space-between;
  gap:14px;

  z-index:50;

  pointer-events:none;
}

.hud-left,
.hud-right{
  display:flex;
  gap:14px;
  align-items:flex-start;
  flex-shrink:0;
}

.hud-card{
  width:112px;
  height:64px;

  display:flex;
  flex-direction:column;
  justify-content:center;

  padding:10px 12px;

  border-radius:8px;

  background:
    linear-gradient(
      180deg,
      rgba(255,255,255,0.06),
      rgba(255,255,255,0.02)
    );

  border:1px solid rgba(255,255,255,0.08);

  backdrop-filter:blur(12px);

  box-shadow:
    0 0 15px rgba(255,0,80,0.15);

  color:white;
  overflow:hidden;
}

.hud-card-small{
  width:112px;
}

.hud-title{
  font-size:11px;
  letter-spacing:2px;
  color:#9ca3af;
  margin-bottom:6px;
}

.hud-value{
  font-size:30px;
  font-weight:bold;
}

.lives-value{
  color:#ff3366;
  text-shadow:0 0 15px rgba(255,51,102,0.9);
}

.combo{
  font-size:28px;
  color:#00ffe5;
  text-shadow:0 0 15px #00ffe5;
}

.bar-wrap{
  width:88px;
  height:10px;

  background:rgba(255,255,255,0.08);

  border-radius:50px;
  overflow:hidden;
}

.bar{
  width:0%;
  height:100%;

  background:
    linear-gradient(90deg,#00e5ff,#00fff2);

  box-shadow:0 0 15px cyan;
}

#dashStatus{
  font-size:20px;
  font-weight:bold;
  color:#00ff85;
}

#intro{
  position:absolute;
  inset:0;

  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;

  z-index:100;

  background:
    radial-gradient(circle,
      rgba(10,10,15,0.8),
      rgba(0,0,0,0.95));
}

#intro h1{
  font-size:84px;

  letter-spacing:8px;

  color:white;

  text-shadow:
    0 0 15px #ff0055,
    0 0 50px #ff0055;

  margin-bottom:25px;
}

.subtitle{
  color:#cbd5e1;
  letter-spacing:4px;
  margin-bottom:40px;
}

.controls{
  display:flex;
  flex-direction:column;
  gap:10px;

  color:#8b949e;

  text-align:center;

  margin-bottom:40px;
}

button{
  border:none;

  padding:18px 42px;

  border-radius:8px;

  background:
    linear-gradient(
      135deg,
      #ff0055,
      #ff3366
    );

  color:white;

  font-size:18px;
  font-weight:bold;

  letter-spacing:2px;

  cursor:pointer;

  transition:0.2s;

  box-shadow:
    0 0 25px rgba(255,0,85,0.45);
}

button:hover{
  transform:translateY(-2px) scale(1.03);
}

#gameOver{
  position:absolute;
  inset:0;

  display:none;
  justify-content:center;
  align-items:center;

  background:rgba(0,0,0,0.7);

  backdrop-filter:blur(12px);

  z-index:150;
}

.go-panel{
  width:420px;

  padding:40px;

  border-radius:24px;

  background:
    linear-gradient(
      180deg,
      rgba(255,255,255,0.05),
      rgba(255,255,255,0.02)
    );

  border:1px solid rgba(255,255,255,0.08);

  display:flex;
  flex-direction:column;
  align-items:center;
  gap:24px;

  box-shadow:
    0 0 40px rgba(255,0,80,0.2);
}

.go-panel h1{
  font-size:68px;

  color:#ff0055;

  text-shadow:
    0 0 15px #ff0055;
}

.final-score{
  font-size:30px;
  color:white;
}

.screen-shake{
  animation:shake 0.25s linear;
}

@keyframes shake{

  0%{transform:translate(0);}
  20%{transform:translate(-6px,4px);}
  40%{transform:translate(6px,-4px);}
  60%{transform:translate(-4px,-3px);}
  80%{transform:translate(4px,3px);}
  100%{transform:translate(0);}
}

#spriteLayer{
  position:absolute;
  inset:0;
  z-index:20;
  pointer-events:none;
}

.sprite{
  position:absolute;
  pointer-events:none;
  will-change:transform;
  transform-origin:center;
  image-rendering:auto;
}

.enemy-glow{
  filter:
    drop-shadow(0 0 12px rgba(255,0,80,0.9))
    drop-shadow(0 0 24px rgba(255,0,80,0.5));
}

.bonus-glow{
  filter:
    drop-shadow(0 0 12px rgba(255,230,0,0.9))
    drop-shadow(0 0 20px rgba(255,230,0,0.5));
}

.shield-glow{
  filter:
    drop-shadow(0 0 14px rgba(0,229,255,1))
    drop-shadow(0 0 28px rgba(0,229,255,0.6));
}

.chronos-glow{
  filter:
    drop-shadow(0 0 14px rgba(168,85,247,1))
    drop-shadow(0 0 28px rgba(168,85,247,0.6));
}

.player-glow{
  filter:
    drop-shadow(0 0 14px rgba(0,255,229,1))
    drop-shadow(0 0 28px rgba(0,255,229,0.5));
}

#muteBtn,
#musicBtn{
  width:96px;
  height:64px;
  min-width:0;
  padding:0 10px;

  font-size:12px;
  line-height:1;
  letter-spacing:1px;

  pointer-events:auto;
}

.powerup-glow{
  border-radius:50%;
  animation:powerUpFloat 1.1s ease-in-out infinite alternate;
}

.powerup-nova{
  filter:
    drop-shadow(0 0 14px rgba(255,0,85,1))
    drop-shadow(0 0 30px rgba(255,230,0,0.75));
}

.powerup-magnet{
  filter:
    hue-rotate(145deg)
    drop-shadow(0 0 14px rgba(0,229,255,1))
    drop-shadow(0 0 28px rgba(255,230,0,0.7));
}

@keyframes powerUpFloat{
  from{filter:brightness(1);}
  to{filter:brightness(1.5);}
}

.mission-panel{
  position:absolute;
  top:92px;
  left:50%;
  width:260px;
  min-height:70px;
  padding:9px 12px;
  transform:translateX(-50%);
  color:#fff;
  background:rgba(5,8,14,0.78);
  border:1px solid rgba(0,229,255,0.42);
  box-shadow:0 0 18px rgba(0,229,255,0.18);
  z-index:48;
  pointer-events:none;
}

.mission-heading{
  display:flex;
  justify-content:space-between;
  color:#00e5ff;
  font-size:10px;
  font-weight:900;
  letter-spacing:1px;
}

.mission-text{
  margin:5px 0;
  font-size:13px;
  font-weight:800;
  text-align:center;
}

.mission-track{
  height:5px;
  background:rgba(255,255,255,0.12);
  overflow:hidden;
}

.mission-progress{
  width:0;
  height:100%;
  background:#00e5ff;
  box-shadow:0 0 10px #00e5ff;
  transition:width 0.2s;
}

.mission-count{
  margin-top:3px;
  color:#9ca3af;
  font-size:9px;
  text-align:right;
}

.mission-panel.complete{
  border-color:#00ff85;
  box-shadow:0 0 24px rgba(0,255,133,0.4);
}

.mission-panel.complete .mission-text,
.mission-panel.complete .mission-heading{
  color:#00ff85;
}

.powerup-status{
  position:absolute;
  top:170px;
  left:50%;
  transform:translateX(-50%);
  color:#ffe600;
  font-size:13px;
  font-weight:900;
  letter-spacing:1px;
  text-shadow:0 0 12px #ffe600;
  opacity:0;
  z-index:48;
}

.powerup-status.active{opacity:1;}

.nova-flash{
  position:absolute;
  inset:0;
  background:#fff;
  opacity:0;
  pointer-events:none;
  z-index:90;
}

.terrain-event-status{
  position:absolute;
  top:92px;
  right:24px;
  width:190px;
  height:42px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 12px;
  color:#fff;
  background:rgba(20,5,10,0.86);
  border:1px solid rgba(255,0,85,0.62);
  box-shadow:0 0 18px rgba(255,0,85,0.28);
  font-size:11px;
  font-weight:900;
  letter-spacing:1px;
  opacity:0;
  transform:translateX(12px);
  transition:opacity 0.2s, transform 0.2s;
  z-index:49;
  pointer-events:none;
}

.terrain-event-status.active{
  opacity:1;
  transform:translateX(0);
}

#terrainEventTimer{
  color:#ffe600;
}

.blackout-overlay{
  --blackout-x:640px;
  --blackout-y:600px;
  position:absolute;
  inset:0;
  background:
    radial-gradient(
      circle 125px at var(--blackout-x) var(--blackout-y),
      transparent 0,
      rgba(0,0,0,0.18) 55%,
      rgba(0,0,0,0.91) 100%
    );
  opacity:0;
  transition:opacity 0.5s;
  z-index:38;
  pointer-events:none;
}

.blackout-overlay.active{
  opacity:1;
}

@media (prefers-reduced-motion:reduce){
  .terrain-event-status,
  .blackout-overlay{
    transition:none;
  }
}

#touchControls{
  position:fixed;
  left:0;
  right:0;
  bottom:0;

  display:none;
  justify-content:space-between;
  align-items:flex-end;
  gap:18px;

  padding:
    0
    max(18px, env(safe-area-inset-right))
    max(18px, env(safe-area-inset-bottom))
    max(18px, env(safe-area-inset-left));

  z-index:300;
  pointer-events:none;
}

.touch-pad{
  position:relative;
  width:178px;
  height:178px;
  pointer-events:auto;
}

.touch-btn{
  display:flex;
  align-items:center;
  justify-content:center;

  min-width:0;
  padding:0;

  border:1px solid rgba(255,255,255,0.18);
  background:rgba(8,12,20,0.62);
  color:#ffffff;

  font-size:12px;
  line-height:1;
  letter-spacing:1px;

  box-shadow:
    0 0 18px rgba(0,229,255,0.18),
    inset 0 0 18px rgba(255,255,255,0.05);

  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);

  touch-action:none;
  pointer-events:auto;
}

.touch-btn:active,
.touch-btn.is-active{
  background:rgba(0,229,255,0.34);
  border-color:rgba(0,255,229,0.8);
  transform:scale(0.96);
}

.touch-pad .touch-btn{
  position:absolute;
  width:64px;
  height:64px;
}

.touch-up{
  left:57px;
  top:0;
}

.touch-left{
  left:0;
  top:57px;
}

.touch-right{
  right:0;
  top:57px;
}

.touch-down{
  left:57px;
  bottom:0;
}

.touch-dash{
  width:106px;
  height:106px;
  margin-bottom:22px;
  border-radius:50%;
  font-size:14px;
  font-weight:900;
  background:rgba(255,0,85,0.56);
  box-shadow:
    0 0 24px rgba(255,0,85,0.46),
    inset 0 0 22px rgba(255,255,255,0.08);
}

#continueScreen{
  position:absolute;
  inset:0;

  display:none;
  justify-content:center;
  align-items:center;

  background:rgba(0,0,0,0.42);

  z-index:140;

  pointer-events:none;
}

.continue-copy{
  text-align:center;
  color:white;
  text-shadow:
    0 0 16px #00e5ff,
    0 0 38px rgba(0,229,255,0.8);
}

.continue-title{
  font-size:38px;
  font-weight:bold;
  letter-spacing:3px;
  text-transform:uppercase;
  margin-bottom:18px;
}

.continue-countdown{
  font-size:112px;
  font-weight:bold;
  line-height:1;
}

@media (hover:none), (pointer:coarse), (max-width:900px){
  #touchControls{
    display:flex;
  }

  .hud{
    top:14px;
    left:14px;
    right:14px;
  }

  .hud-left,
  .hud-right{
    gap:8px;
  }

  .hud-card{
    width:92px;
    height:54px;
    padding:8px 9px;
  }

  .hud-card-small{
    width:92px;
  }

  .hud-title{
    font-size:10px;
    letter-spacing:1px;
    margin-bottom:4px;
  }

  .hud-value{
    font-size:24px;
  }

  .combo{
    font-size:22px;
  }

  .bar-wrap{
    width:72px;
  }

  #dashStatus{
    font-size:16px;
  }

  #muteBtn,
  #musicBtn{
    width:72px;
    height:54px;
    padding:0 7px;
    font-size:10px;
    letter-spacing:1px;
  }
}

@media (max-width:620px), (max-height:440px){
  .touch-pad{
    width:146px;
    height:146px;
  }

  .touch-pad .touch-btn{
    width:54px;
    height:54px;
    font-size:10px;
  }

  .touch-up,
  .touch-down{
    left:46px;
  }

  .touch-left,
  .touch-right{
    top:46px;
  }

  .touch-dash{
    width:86px;
    height:86px;
    margin-bottom:20px;
    font-size:12px;
  }
}

@media (max-height:380px){
  #touchControls{
    padding-bottom:max(8px, env(safe-area-inset-bottom));
  }

  .touch-pad{
    width:126px;
    height:126px;
  }

  .touch-pad .touch-btn{
    width:46px;
    height:46px;
  }

  .touch-up,
  .touch-down{
    left:40px;
  }

  .touch-left,
  .touch-right{
    top:40px;
  }

  .touch-dash{
    width:72px;
    height:72px;
    margin-bottom:18px;
  }
}