* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  min-height: 100vh;

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

 background: radial-gradient(circle at top left, #1a0033, #0d001a 60%);
  background-size: 400% 400%;
  color: white;
  animation: gradientShift 8s ease infinite;
} 
li.completed {
  text-decoration: line-through;
  opacity: 0.6;
}
.container {
  width: 100%;
  max-width: 1100px;
  padding: 40px 20px;
}
h1 {
    text-align: center;
    font-size: 2.5rem;
    color: white;
    margin-bottom: 40px;
    text-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
@media (max-width: 900px) {
  .dashboard {
    grid-template-columns: 1fr;
  }

  .full-width {
    grid-column: span 1;
  }
}
.logo {
  animation: float 4s ease-in-out infinite;
}
.dashboard {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.card {
  position: relative;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-radius: 24px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  margin-bottom: 30px;
  overflow:hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25),
  inset 0 0 40px rgba(255, 255,255, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  animation: fadeUp 0.8s ease forwards;
  opacity: 0;
}
.card::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(to bottom, #ff4da6, #00ffcc);
  border-radius: 20px 0 0 20px;
  transform: skewX(-20deg);
}

.card::after{
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 24px;
  background: radial-gradient(
    circle at top left,
    rgba(255,255,255,0.15),
    transparent 60%
  );
  pointer-events: none;
}
.energy-card{
  border-left: 4px solid #ff70b8;
}

.xp-card{
  border-left: 4px solid #00f5a0;
}
.card:hover{
  transform: translateY(-6px);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.2),
    inset 0 0 25px rgba(255, 255, 255, 0.08);
}
.card:hover::before {
  animation: sweep 0.8s ease;
}

@keyframes sweep {
  from { left: -50%; }
  to { left: 150%; }
}

.full-width {
  grid-column: span 2;
}

.bar {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  overflow: hidden;
  height: 12px;
  margin: 10px 0;
}

#energy-bar {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, #ff9ecf, #ff70b8);
  transition: width 0.3s ease;
}

#xp-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #00f5a0, #7873f5);
  transition: width 0.4s ease;
  animation: xpGlow 3s ease-in-out infinite alternate;
}

button {
  padding: 10px 18px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  background: linear-gradient(135deg, #7873f5, #ff6ec4);
  color: white;
  font-weight: 600;
  transition: all 0.25s ease;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(120, 115, 245, 0.4);
}

button:active{
  transform: scale(0.95);
}

input {
  padding: 10px;
  border-radius: 12px;
  border: 1px solid #ddd;
  width: 70%;
  margin-right: 10px;
}

ul {
  list-style: none;
  padding: 0;
  margin-top: 15px;
}

li {
  padding: 8px;
  margin: 5px 0;
  background: rgba(255,255,255,0.6);
  border-radius: 8px;
  cursor: pointer;
}

.title {
  text-align: center;
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: 2px;
  margin-bottom: 50px;

  background: linear-gradient(90deg, #ff00cc, #7873f5, #00f5a0, #ff00cc);
  background-size: 300% 300%;

  background-clip: text;
  -webkit-background-clip: text;

  color: transparent;
  -webkit-text-fill-color: transparent;

  animation: shine 5s linear infinite;

}

.title::after{
  content: "SYSTEM ONLINE";
  font-size: 1rem;
  display: block;
  letter-spacing: 4px;
  margin-top: 10px;
  color: rgba(255,255,255,0.6);
}

@keyframes shine {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 100% 50%;
  }
}

@keyframes gradientShift{
  0%{ background-position: 0% 50%;}
  50% { background-position: 100% 50%;}
  100% { background-position: 0% 50%;}
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
  100% { transform: translateY(0px); }
}

@keyframes xpGlow {
  from { box-shadow: 0 0 5px rgba(0,245,160,0.4); }
  to   { box-shadow: 0 0 20px rgba(120,115,245,0.6); }
}

@keyframes fadeUp{
  from{
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}
.level-up {
  animation: levelBlast 0.6s ease;
}

@keyframes levelBlast {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); box-shadow: 0 0 40px #ff00cc; }
  100% { transform: scale(1); }
}
.level-banner{
  position: fixed;
  top: 40%;
  left: 50;
  transform: translate(-50%, -50%);
  font-size: 2rem;
  font-weight: 900;
  color: white;
  padding: 20px 40px;
  border-radius: 20px;
  background: linear-gradient(90deg, #ff00cc, #00f5a0);
  animation: bannerPop 1s ease forwards;
  z-index: 999;
}
@keyframes bannerPop {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.5); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1); }
  
}

.floating-xp{
  position: absolute;
  right: 20px;
  top: 20px;
  font-weight: bold;
  color: #00f5a0;
  animation: floatUp 1s ease forwards;
}
@keyframes floatUp {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-30px); }
}
.system-status{
  letter-spacing: 2px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.warning pulse{
  animation: pulseWarning 1s infinite;
}

@keyframes pulseWarning {
  0% { text-shadow: 0 0 5px #ff3366;}
  50%{ text-shadow: 0 0 20px #ff3366;}
  100%{ text-shadow: 0 0 5px #ff3366;}
  
}
.xp-flash{
  animation: flash 0.4s ease;
}
@keyframes flash {
   0% { box-shadow: 0 0 0px rgba(0,255,200,0); }
  50% { box-shadow: 0 0 25px rgba(0,255,200,0.8); }
  100% { box-shadow: 0 0 0px rgba(0,255,200,0); }
  
}

.warning{
  box-shadow: 0 0 25px rgba(255, 165, 0, 0.7);
  border-left: 4px solid orange;
}

.critical{
  box-shadow:0 0 40px rgba(255, 0,0,0.9);
  border-left: 4px solid red;
  animation: glitch 0.3s infinite;
}

@keyframes glitch {
  0% { transform: translate(0);}
  25% {transform: translate(-2px, 2px);}
  50%{ transform: translate(2px, -2px);}
  75%{transform: translate(-2px, -2px);}
  100% {transform: translate(0);}
  
}
body.critical-bg {
  animation: dangerPulse 1s infinite alternate;
}

@keyframes dangerPulse {
  from { filter: hue-rotate(0deg); }
  to { filter: hue-rotate(30deg); }
}