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


body {
  font-family: 'Nunito', sans-serif;
  background: #0a0f2c;
  color: white;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  overflow-y: auto;
}

.level-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../assets/images/cyber-matrix.gif') no-repeat center center;
  background-size: cover;
  opacity: 0.8;
  z-index: -2;
}

#levelCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}


.bubble-bar-right {
  position: fixed;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1.5rem;
  z-index: 1000;
  overflow: visible;
}
.bubble {
  position: relative;
  width: 50px;
  height: 50px;
  background: #39FF14;
  border-radius: 50%;
  cursor: pointer;
  overflow: visible;
  transition: width 0.3s ease, border-radius 0.3s ease;
}
.bubble img {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  pointer-events: none;
}
.bubble .label {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%) translateX(-20px);
  font-size: 1rem;
  font-weight: bold;
  color: #000;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.bubble:hover,
.bubble.expanded {
  width: 160px;
  border-radius: 25px;
}
.bubble:hover .label,
.bubble.expanded .label {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}
.bubble:hover {
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.8);
}


.home-button {
  position: fixed;
  top: 15px;
  right: 15px;
  background: limegreen;
  color: black;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.3s, box-shadow 0.3s;
  z-index: 1001;
}
.home-button:hover {
  transform: scale(1.05);
  box-shadow: 0 0 15px limegreen;
}


.level-header {
  text-align: center;
  padding: 40px 20px;
  margin-right: 80px;
}
.level-title {
  font-size: 2.5rem;
  color: limegreen;
  margin-bottom: 10px;
  text-shadow: 0 0 5px limegreen, 0 0 10px cyan;
}
.level-subtitle {
  font-size: 1.1rem;
  margin-bottom: 20px;
}


.level-main {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  padding: 20px;
  margin-right: 80px;
}

.level-left,
.level-right {
  background: rgba(0,0,0,0.6);
  border-radius: 10px;
  padding: 20px;
  flex: 1 1 300px;
  min-height: 400px;
  position: relative;
}


.castle-hacker-row {
  display: flex;
  align-items: center;
  gap: 20px;
  justify-content: center;
}


.castle-container {
  width: 350px;
  height: 350px;
  margin: 0 auto 20px;
}
.castle-part {
  position: absolute;
  top: 0;
  left: 0;
  max-width: 350px;
  transition: opacity 0.5s, transform 0.5s;
}
.hidden {
  opacity: 0;
  transform: scale(0.8);
}


.hacker-img {
  display: block;
  margin: 0 auto;
  max-width: 300px;
}


.cyber-instructions {
  text-align: center;
  font-size: 1.5rem;
  color: cyan;
  text-shadow: 0 0 5px cyan;
  margin-bottom: 15px;
}


.password-display {
  background: #222;
  min-height: 80px;
  border-radius: 5px;
  margin-bottom: 10px;
  padding: 15px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
  outline: none;
}

.placeholder-text {
  opacity: 0.5;
}


.strength-meter.bigger-meter {
  margin-bottom: 20px;
  height: 30px;
}

.meter-bar {
  height: 100%;
  width: 0%;
  transition: width 0.3s ease, background 0.3s ease;
  background: red;
}

.tile-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 15px;
}

.tile-btn {
  background: #39FF14;
  color: black;
  font-weight: bold;
  border: none;
  padding: 8px 12px;
  border-radius: 5px;
  cursor: grab;
  transition: background 0.3s;
}
.tile-btn:hover {
  background: #2ecc71;
}


.bigger-submit {
  font-size: 1.1rem;
  padding: 15px 25px;
  box-shadow: 0 0 10px dodgerblue;
}

.buttons-row {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-bottom: 15px;
}

.action-btn {
  background: dodgerblue;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
}
.action-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 10px cyan;
}

.result-area {
  text-align: center;
  margin-top: 10px;
  font-size: 1.1rem;
}


.tip-circle {
  position: fixed;
  bottom: 20px;
  left: 20px;
  width: 50px;
  height: 50px;
  background: limegreen;
  border-radius: 50%;
  color: black;
  font-weight: bold;
  font-size: 1.5rem;
  text-align: center;
  line-height: 50px;
  cursor: pointer;
  z-index: 1001;
  box-shadow: 0 0 10px limegreen;
}


.popup-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}
.popup-content {
  background: #222;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  max-width: 450px;
  width: 90%;
  position: relative;
}
.popup-animated {
  opacity: 0;
  transform: scale(0.8);
}
.fancy-popup {
  box-shadow: 0 0 20px cyan;
  color: #fff;
}
.popup-content h2 {
  font-size: 1.8rem;
  margin-bottom: 15px;
  text-shadow: 0 0 5px limegreen;
}
.popup-content p {
  font-size: 1.1rem;
  margin-bottom: 15px;
}
.popup-btn {
  background: limegreen;
  border: none;
  color: black;
  padding: 12px 20px;
  margin: 5px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.3s, box-shadow 0.3s;
}
.popup-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 10px limegreen;
}
.popup-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.hidden {
  display: none !important;
}


@media (max-width: 800px) {
  .level-left,
  .level-right {
    flex: 1 1 100%;
  }
  .level-main {
    margin-right: 0;
  }
  .castle-container {
    width: 250px;
    height: 250px;
  }
  .castle-part {
    max-width: 250px;
  }
  .hacker-img {
    max-width: 120px;
  }
}