body {
  margin: 0;
  padding: 0;
  background-color: #111;
  font-family: "Recursive", monospace;
  color: #0cf;
  overflow: hidden;
  height: 100vh;
  width: 100vw;
}

/* App container - fills viewport */
#app-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Canvas container for responsive sizing */
#canvas-container {
  position: relative;
  max-width: 100%;
  max-height: 100vh;
  width: auto;
  height: auto;
  overflow: hidden;
  border: 2px solid #0cf;
  box-shadow: 0 0 20px rgba(0, 204, 255, 0.5);
  border-radius: 5px;
}

canvas {
  display: block;
  max-width: 100%;
  max-height: 100vh;
  width: auto !important;
  height: auto !important;
  margin: 0 auto;
}

/* Dashboard frame container */
#dashboard-frame {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  /* Allow clicks to pass through to canvas */
}

/* Decorative dashboard elements */
.frame-corner {
  position: absolute;
  width: 5%;
  height: 5%;
  max-width: 50px;
  max-height: 50px;
  border: 2px solid #0cf;
  z-index: 10;
  opacity: 0.8;
}

.top-left {
  top: -2px;
  left: -2px;
  border-right: none;
  border-bottom: none;
}

.top-right {
  top: -2px;
  right: -2px;
  border-left: none;
  border-bottom: none;
}

.bottom-left {
  bottom: -2px;
  left: -2px;
  border-right: none;
  border-top: none;
}

.bottom-right {
  bottom: -2px;
  right: -2px;
  border-left: none;
  border-top: none;
}

/* UI Overlays */
.ui-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  pointer-events: none;
  /* By default overlays don't capture clicks */
  z-index: 20;
  opacity: 0;
  /* Hidden by default */
  transition: opacity 0.3s ease;
}

#mode-selection-overlay {
  flex-direction: column;
  background-color: rgba(0, 0, 0, 0.7);
  pointer-events: auto;
  /* Enable interactions */
}

#game-title {
  color: #0cf;
  font-size: clamp(28px, 8vw, 42px);
  margin-bottom: 40px;
  text-align: center;
}

#mode-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.mode-button {
  background: rgba(0, 20, 40, 0.5);
  border: 2px solid #0cf;
  color: #0cf;
  padding: 12px 25px;
  font-family: "Recursive", sans-serif;
  font-size: clamp(14px, 3vw, 20px);
  border-radius: 2px;
  min-width: 160px;
  cursor: pointer;
  position: relative;
  text-shadow: 0 0 8px rgba(0, 204, 255, 0.5);
  letter-spacing: 2px;
  transition: all 0.2s ease;
  box-shadow: 0 0 15px rgba(0, 204, 255, 0.2);
}

.mode-button:hover {
  background-color: rgba(0, 40, 60, 0.7);
  box-shadow: 0 0 20px rgba(0, 204, 255, 0.4);
  transform: translateY(-2px);
}

.mode-button:active {
  transform: translateY(1px);
  box-shadow: 0 0 10px rgba(0, 204, 255, 0.3);
}

.mode-button::before,
.mode-button::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  z-index: 5;
}

.mode-button::before {
  top: -2px;
  left: -2px;
  border-top: 2px solid #0cf;
  border-left: 2px solid #0cf;
}

.mode-button::after {
  bottom: -2px;
  right: -2px;
  border-bottom: 2px solid #0cf;
  border-right: 2px solid #0cf;
}

#mode-instruction {
  color: rgba(255, 255, 255, 0.8);
  margin-top: 10px;
  font-size: clamp(12px, 3vw, 16px);
  opacity: 0.7;
}

/* Error message overlay */
#error-overlay {
  pointer-events: none; /* Set back to None to fix buttons beneath it */
}

#error-box {
  border: 2px solid rgba(255, 150, 0, 0.8);
  background-color: rgba(0, 0, 0, 0.6);
  padding: 20px 30px;
  border-radius: 5px;
  text-align: center;
  max-width: 560px; /* Match video width (640px) minus some padding */
  width: 100%;
}

#error-message {
  color: rgb(255, 200, 100);
  font-size: clamp(16px, 4vw, 22px);
  margin: 0;
}

/* Camera error content */
#camera-error {
  display: none;
}

#camera-error-message {
  color: rgb(255, 100, 100);
  font-size: clamp(16px, 4vw, 22px);
  margin: 0 0 10px 0;
}

/* Only enable interactions on the request permission button */
#request-permission-btn {
  pointer-events: auto;
  background: rgba(0, 20, 40, 0.5);
  border: 2px solid #0cf;
  color: #0cf;
  padding: 12px 25px;
  font-family: "Recursive", sans-serif;
  font-size: clamp(14px, 3vw, 16px);
  border-radius: 2px;
  cursor: pointer;
  width: 100%;
  text-shadow: 0 0 8px rgba(0, 204, 255, 0.5);
  letter-spacing: 2px;
  transition: all 0.2s ease;
  box-shadow: 0 0 15px rgba(0, 204, 255, 0.2);
  position: relative;
  margin-top: 15px;
}

#request-permission-btn:hover {
  background-color: rgba(0, 40, 60, 0.7);
  box-shadow: 0 0 20px rgba(0, 204, 255, 0.4);
}

#camera-error-detail {
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(14px, 3vw, 16px);
  margin-bottom: 10px;
}

#request-permission-btn {
  background: rgba(0, 20, 40, 0.5);
  border: 2px solid #0cf;
  color: #0cf;
  padding: 12px 25px;
  font-family: "Recursive", sans-serif;
  font-size: clamp(14px, 3vw, 16px);
  border-radius: 2px;
  cursor: pointer;
  width: 100%;
  text-shadow: 0 0 8px rgba(0, 204, 255, 0.5);
  letter-spacing: 2px;
  transition: all 0.2s ease;
  box-shadow: 0 0 15px rgba(0, 204, 255, 0.2);
  position: relative;
  pointer-events: auto;
}

#request-permission-btn:hover {
  background-color: rgba(0, 40, 60, 0.7);
  box-shadow: 0 0 20px rgba(0, 204, 255, 0.4);
}

/* Hint overlay */
#hint-overlay {
  pointer-events: none;
  position: absolute;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  top: 0;
  z-index: 20;
}

#hint-box {
  border: 2px solid #0cf;
  background-color: rgba(0, 20, 40, 0.7);
  padding: 10px 20px;
  border-radius: 2px;
  max-width: 80%;
  position: fixed; /* Use fixed position to ignore container constraints */
  box-shadow: 0 0 15px rgba(0, 204, 255, 0.3);
  /* Position precisely in the middle of the lower half of the screen */
  bottom: 20vh; /* 20% from the bottom of the viewport */
  left: 50%;
  transform: translateX(-50%);
  z-index: 100; /* Ensure it's above other elements */
}

/* Corners for hint box */
#hint-box .corner {
  position: absolute;
  width: 10px;
  height: 10px;
  z-index: 5;
}

#hint-box .top-left {
  top: -2px;
  left: -2px;
  border-top: 2px solid #0cf;
  border-left: 2px solid #0cf;
}

#hint-box .top-right {
  top: -2px;
  right: -2px;
  border-top: 2px solid #0cf;
  border-right: 2px solid #0cf;
}

#hint-box .bottom-left {
  bottom: -2px;
  left: -2px;
  border-bottom: 2px solid #0cf;
  border-left: 2px solid #0cf;
}

#hint-box .bottom-right {
  bottom: -2px;
  right: -2px;
  border-bottom: 2px solid #0cf;
  border-right: 2px solid #0cf;
}

#hint-text {
  color: #0cf;
  font-size: clamp(14px, 3vw, 16px);
  text-align: center;
  margin: 0;
  letter-spacing: 1px;
  text-shadow: 0 0 5px rgba(0, 204, 255, 0.5);
}

/* Loading screen styles */
#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #0a1012;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  transition: opacity 0.5s ease-out;
}

#loading-text {
  font-family: "Recursive", sans-serif;
  font-size: clamp(18px, 5vw, 24px);
  color: #0cf;
  margin-bottom: 20px;
  text-align: center;
}

#loading-spinner {
  width: clamp(40px, 10vw, 60px);
  height: clamp(40px, 10vw, 60px);
  border: 3px solid rgba(0, 204, 255, 0.1);
  border-radius: 50%;
  border-top-color: #0cf;
  animation: spin 1s ease-in-out infinite;
}

/* Game status indicators */
#level-container {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  gap: 15px; /* Space between help button and level indicator */
  z-index: 35; /* Higher than overlays */
}

#level-indicator {
  background-color: rgba(0, 0, 0, 0.6);
  border: 1px solid #0cf;
  padding: 5px 15px;
  border-radius: 5px;
  pointer-events: none;
  z-index: 15;
}

#level-text {
  color: #0cf;
  font-size: clamp(14px, 3vw, 20px);
  margin: 0;
}

#timer {
  position: absolute;
  top: 20px;
  left: 20px;
  color: #0cf;
  font-size: clamp(14px, 3vw, 20px);
  z-index: 15;
  pointer-events: none;
}

/* Game completion screen */
#complete-overlay {
  background-color: rgba(0, 0, 0, 0.85);
  flex-direction: column;
}

#complete-content {
  border: 2px solid #0cf;
  background-color: rgba(0, 20, 40, 0.8);
  border-radius: 10px;
  padding: 30px;
  max-width: 90%;
  max-height: 90%;
  overflow-y: auto;
}

#complete-title {
  color: #0cf;
  font-size: clamp(20px, 5vw, 28px);
  text-align: center;
  margin-top: 0;
  margin-bottom: 20px;
}

#scores-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

#scores-table th {
  color: #0cf;
  text-align: left;
  padding: 10px;
  border-bottom: 1px solid rgba(0, 204, 255, 0.5);
}

#scores-table td {
  color: white;
  padding: 10px;
}

#scores-table tr.total-row {
  border-top: 1px solid rgba(0, 204, 255, 0.5);
}

#scores-table tr.total-row td {
  color: #0cf;
  font-weight: bold;
}

#restart-button {
  background: rgba(0, 20, 40, 0.5);
  border: 2px solid #0cf;
  color: #0cf;
  padding: 12px 25px;
  font-family: "Recursive", sans-serif;
  font-size: clamp(14px, 3vw, 16px);
  border-radius: 2px;
  margin-top: 20px;
  cursor: pointer;
  width: 100%;
  text-shadow: 0 0 8px rgba(0, 204, 255, 0.5);
  letter-spacing: 2px;
  transition: all 0.2s ease;
  box-shadow: 0 0 15px rgba(0, 204, 255, 0.2);
  position: relative;
}

#restart-button:hover {
  background-color: rgba(0, 40, 60, 0.7);
  box-shadow: 0 0 20px rgba(0, 204, 255, 0.4);
}

#restart-button:active {
  transform: translateY(1px);
  box-shadow: 0 0 10px rgba(0, 204, 255, 0.3);
}

/* Corner decorations for restart button */
#restart-button::before,
#restart-button::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  z-index: 5;
}

#restart-button::before {
  top: -2px;
  left: -2px;
  border-top: 2px solid #0cf;
  border-left: 2px solid #0cf;
}

#restart-button::after {
  bottom: -2px;
  right: -2px;
  border-bottom: 2px solid #0cf;
  border-right: 2px solid #0cf;
}

/* Progress bar */
#progress-container {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  max-width: 700px;
  height: 24px;
  /* Increased height */
  background-color: rgba(0, 60, 80, 0.4);
  border-radius: 4px;
  /* Increased to match thicker bar */
  overflow: visible;
  /* Allow the securing text to be visible outside container */
  z-index: 15;
}

#progress-bar {
  height: 100%;
  width: 0%;
  background-color: rgba(0, 204, 255, 0.8);
  border-radius: 4px;
  /* Increased to match container */
  position: relative;
}

#locking-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background-color: rgba(0, 255, 200, 0.8);
  border-radius: 4px;
  /* Increased to match container */
  box-shadow: 0 0 10px rgba(0, 255, 200, 0.5);
  opacity: 0;
  transition: width 0s linear;
}

/* Securing text box */
#securing-box {
  position: absolute;
  padding: 0;
  color: white;
  font-family: "Recursive", sans-serif;
  font-size: 14px;
  white-space: nowrap;
  opacity: 0;
  left: 50%;
  top: 50%;
  /* Center vertically in progress bar */
  transform: translate(-50%, -50%);
  /* Center both horizontally and vertically */
  z-index: 16;
  text-align: center;
  pointer-events: none;
  text-shadow: 0 0 3px rgba(0, 0, 0, 0.8), 0 0 5px rgba(0, 204, 255, 0.8);
  /* Enhanced text shadow for better visibility */
  letter-spacing: 1px;
  font-weight: bold;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Countdown overlay */
#countdown-overlay {
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 30;
}

#countdown-box {
  text-align: center;
}

#level-countdown {
  color: #0cf;
  font-size: clamp(16px, 4vw, 24px);
  margin-bottom: 20px;
}

#countdown-number {
  width: clamp(80px, 20vw, 140px);
  height: clamp(80px, 20vw, 140px);
  background-color: rgba(0, 20, 40, 0.8);
  border: 2px solid #0cf;
  border-radius: 2px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: clamp(36px, 10vw, 60px);
  color: #0cf;
  position: relative;
  margin: 0 auto;
  text-shadow: 0 0 12px rgba(0, 204, 255, 0.8);
  box-shadow: 0 0 25px rgba(0, 204, 255, 0.3);
  letter-spacing: 2px;
}

#countdown-number::before,
#countdown-number::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
}

#countdown-number::before {
  top: -2px;
  left: -2px;
  border-top: 2px solid #0cf;
  border-left: 2px solid #0cf;
}

#countdown-number::after {
  bottom: -2px;
  right: -2px;
  border-bottom: 2px solid #0cf;
  border-right: 2px solid #0cf;
}

/* In-game help button */
#in-game-instructions-btn, #camera-permission-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: rgba(0, 20, 40, 0.7);
  border: 2px solid #0cf;
  color: #0cf;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  display: none; /* Hidden by default, will be shown during gameplay */
  justify-content: center;
  align-items: center;
  padding: 0;
  box-shadow: 0 0 10px rgba(0, 204, 255, 0.3);
  text-shadow: 0 0 5px rgba(0, 204, 255, 0.5);
  transition: all 0.2s ease;
  pointer-events: auto; /* Ensure clicks are registered */
}

#in-game-instructions-btn:hover, #camera-permission-btn:hover {
  background-color: rgba(0, 40, 60, 0.7);
  box-shadow: 0 0 15px rgba(0, 204, 255, 0.5);
}



/* Button styling is defined above */

/* Instructions overlay */
#instructions-overlay {
  background-color: rgba(0, 0, 0, 0.85);
  z-index: 1000; /* Make sure it's above everything */
}

#instructions-content {
  border: 2px solid #0cf;
  background-color: rgba(0, 20, 40, 0.8);
  border-radius: 2px;
  padding: 30px;
  max-width: 90%;
  max-height: 90%;
  overflow-y: auto;
  position: relative;
}

#instructions-title {
  color: #0cf;
  font-size: clamp(20px, 5vw, 28px);
  text-align: center;
  margin-top: 0;
  margin-bottom: 20px;
  text-shadow: 0 0 8px rgba(0, 204, 255, 0.5);
  letter-spacing: 2px;
}

#instructions-text {
  color: white;
  font-size: clamp(14px, 3vw, 16px);
  line-height: 1.6;
  margin-bottom: 20px;
}

#instructions-text .attribution {
  font-size: clamp(12px, 2vw, 14px);
  opacity: 0.6;
  text-align: right;
  margin-top: 20px;
}

#instructions-text .attribution a {
  color: #0cf;
  text-decoration: none;
  transition: all 0.2s ease;
}

#instructions-text .attribution a:hover {
  color: white;
  text-shadow: 0 0 8px rgba(0, 204, 255, 0.8);
}

#close-instructions-btn {
  background: rgba(0, 20, 40, 0.5);
  border: 2px solid #0cf;
  color: #0cf;
  padding: 12px 25px;
  font-family: "Recursive", sans-serif;
  font-size: clamp(14px, 3vw, 16px);
  border-radius: 2px;
  cursor: pointer;
  width: 100%;
  text-shadow: 0 0 8px rgba(0, 204, 255, 0.5);
  letter-spacing: 2px;
  transition: all 0.2s ease;
  box-shadow: 0 0 15px rgba(0, 204, 255, 0.2);
  position: relative;
}

#close-instructions-btn:hover {
  background-color: rgba(0, 40, 60, 0.7);
  box-shadow: 0 0 20px rgba(0, 204, 255, 0.4);
}

/* Responsive adjustments */
@media (max-width: 600px) {
  #mode-buttons {
    flex-direction: column;
  }

  #canvas-container {
    max-height: 80vh;
  }

  #level-indicator,
  #timer {
    font-size: 14px;
    padding: 5px;
  }
  
  #level-container {
    gap: 10px; /* Less space between elements on mobile */
  }
  
  #in-game-instructions-btn {
    width: 24px;
    height: 24px;
    font-size: 14px;
  }
}