:root {
  --bg-color: #1a2a44;
  --text-color: #e9ecef;
  --primary-color: #007bff; /* Medium blue for light mode */
  --primary-color-dark: #002b5c; /* Darker blue for hover */
  --secondary-color: #6c757d;
  --success-color: #28a745;
  --error-color: #dc3545;
  --card-bg: #2b3a55;
  --status-button-bg: #17a2b8; /* Turquoise for Status button */
  --status-button-hover: #138496; /* Darker turquoise for hover */
  --theme-button-bg: #6c757d; /* Gray for theme toggle */
  --theme-button-hover: #5a6268; /* Darker gray for hover */
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
}

/* Dark mode overrides */
[data-theme="dark"] {
  --bg-color: #121212;
  --text-color: #e9ecef;
  --card-bg: #1e1e1e;
  --primary-color: #003d80; /* Darker blue for buttons in dark mode */
  --primary-color-dark: #002b5c;
  --status-button-bg: #138496; /* Darker turquoise for dark mode */
  --status-button-hover: #0c6b7d;
  --theme-button-bg: #444; /* Darker gray for dark mode */
  --theme-button-hover: #333;
}

/* Button styling */
button {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 12px 24px;
  font-size: 17px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.1s, box-shadow 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  pointer-events: auto;
  position: relative;
  z-index: 60;
}

button:hover {
  background-color: var(--primary-color-dark);
  transform: translateY(-1px);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

button:active {
  transform: translateY(0);
}

button:disabled {
  background-color: var(--secondary-color);
  cursor: not-allowed;
  opacity: 0.6;
}

button:focus, input:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Status button styling */
#status-toggle-receiver, #status-toggle-helper {
  background-color: var(--status-button-bg);
}

#status-toggle-receiver:hover, #status-toggle-helper:hover {
  background-color: var(--status-button-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* Clear Status button styling */
#clear-status-btn {
  background-color: var(--error-color);
}

#clear-status-btn:hover {
  background-color: #c82333; /* Darker red for hover */
  transform: translateY(-1px);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

#clear-status-btn:active {
  transform: translateY(0);
}

/* Record Session Button */
#record-session-btn {
  background-color: var(--success-color);
}

#record-session-btn:hover {
  background-color: #218838; /* Darker green for hover */
  transform: translateY(-1px);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

#record-session-btn:active {
  transform: translateY(0);
}

#record-session-btn:disabled {
  background-color: var(--secondary-color);
  cursor: not-allowed;
}

/* Stop Recording Button */
#stop-recording-btn {
  background-color: var(--error-color);
}

#stop-recording-btn:hover {
  background-color: #c82333; /* Darker red for hover */
  transform: translateY(-1px);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

#stop-recording-btn:active {
  transform: translateY(0);
}

/* Record Screen Button */
#record-screen-btn {
  background-color: var(--success-color); /* Green to match record-session-btn */
}

#record-screen-btn:hover {
  background-color: #218838; /* Darker green for hover */
  transform: translateY(-1px);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

#record-screen-btn:active {
  transform: translateY(0);
}

#record-screen-btn.recording {
  background-color: var(--error-color); /* Red when recording */
}

#record-screen-btn.recording:hover {
  background-color: #c82333; /* Darker red for hover */
  transform: translateY(-1px);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

#record-screen-btn:disabled {
  background-color: var(--secondary-color);
  cursor: not-allowed;
}

/* Theme toggle button styling */
.theme-toggle{
  /* colour */
  --pill-bg  : #6e7681;   /* light‑on‑dark neutral */
  --pill-fg  : #ffffff;

  background-color: var(--pill-bg);
  color: var(--pill-fg);

  /* shape & spacing */
  padding: 8px 20px;
  border-radius: 24px;
  min-width: 140px;               /* 🔸 same visual width */
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;

  font-weight: 500;
  text-decoration: none;          /* remove underline on <a> */
  cursor: pointer;
  transition: background-color .2s, transform .1s, box-shadow .2s;
}

.theme-toggle:hover{
  background-color: #87909b;      /* a touch lighter on hover */
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0,0,0,.2);
}

.theme-toggle:active{
  transform: translateY(0);
  box-shadow: 0 1px 3px rgba(0,0,0,.25);
}

/* remove default “visited” purple on the <a> */
.theme-toggle:visited{
  color: var(--pill-fg);
}

.theme-toggle:focus {
  outline: 2px solid var(--theme-button-bg);
  outline-offset: 2px;
}

/* Ensure theme toggle is not overridden by mobile styles */
@media (max-width: 768px) {
  .theme-toggle {
    background-color: var(--theme-button-bg);
    padding: 8px 16px;
    font-size: 15px;
  }
  .theme-toggle:hover {
    background-color: var(--theme-button-hover);
  }
  [data-theme="dark"] .theme-toggle {
    background-color: var(--theme-button-bg);
  }
  [data-theme="dark"] .theme-toggle:hover {
    background-color: var(--theme-button-hover);
  }
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--bg-color);
  color: var(--text-color);
}

.container {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.logo, h1 {
  opacity: 0;
  animation: fadeIn 1s forwards;
  margin-left: auto;
  margin-right: auto;
}

.logo {
  max-width: 150px;
  margin: var(--spacing-md) auto;
  display: block;
}

h1 {
  font-size: 2em;
  margin-bottom: var(--spacing-md);
}

.card {
  background: var(--card-bg);
  padding: var(--spacing-md);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  text-align: center;
  position: relative;
  z-index: 50;
  user-select: auto;
  margin: 0 auto;
  max-width: 600px;
}

/* Updated video styling - stretch to fill without black bars */
#remote-screen {
  border-radius: 8px !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
  width: 100% !important;
  max-width: auto !important;
  height: auto !important;
  background: black !important;
  object-fit: fill !important; /* Force stretch */
  object-position: center !important;
  display: block !important;
  margin: 0 auto !important;
  -webkit-appearance: none !important;
  appearance: none !important;
  outline: none !important;
}

#remote-screen.stretch-mode {
  aspect-ratio: unset !important;
  height: auto !important; /* Or whatever height you want */
  width: 100% !important;
  object-fit: contain !important; /* Changed from fill to contain to preserve aspect ratio */
  max-height: 70vh !important; /* Limit to 70% of viewport height */
}


#remote-screen::-webkit-media-controls {
  display: none !important;
}

/* Fullscreen video styling - stretch to fill entire screen */
#remote-screen:fullscreen {
  object-fit: fill !important; /* Ensure stretching in fullscreen */
  width: 100vw !important;
  height: 100vh !important;
  border-radius: 0; /* Remove border radius in fullscreen */
}

/* Webkit fullscreen support */
#remote-screen:-webkit-full-screen {
  object-fit: fill !important;
  width: 100vw !important;
  height: 100vh !important;
  border-radius: 0;
}

/* Firefox fullscreen support */
#remote-screen:-moz-full-screen {
  object-fit: fill !important;
  width: 100vw !important;
  height: 100vh !important;
  border-radius: 0;
}

/* Microsoft fullscreen support */
#remote-screen:-ms-fullscreen {
  object-fit: fill !important;
  width: 100vw !important;
  height: 100vh !important;
  border-radius: 0 !important;
  aspect-ratio: unset !important;
}

/* AI video also gets stretch behavior */
#ai-video {
  object-fit: fill; /* Stretch AI video as well */
}

#ai-video:fullscreen {
  object-fit: fill !important;
  width: 100vw !important;
  height: 100vh !important;
}

#ai-video:-webkit-full-screen {
  object-fit: fill !important;
  width: 100vw !important;
  height: 100vh !important;
}

#ai-video:-moz-full-screen {
  object-fit: fill !important;
  width: 100vw !important;
  height: 100vh !important;
}

#ai-video:-ms-fullscreen {
  object-fit: fill !important;
  width: 100vw !important;
  height: 100vh !important;
}

/* Recording Indicator */
#recording-indicator,
#helper-recording-indicator {
  position: fixed;
  top: 10px;
  right: 10px;
  background-color: var(--error-color);
  color: white;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 1000;
}

.recording-dot {
  width: 10px;
  height: 10px;
  background-color: white;
  border-radius: 50%;
  animation: blink 1s infinite;
}

@keyframes blink {
  0% { opacity: 1; }
  50% { opacity: 0; }
  100% { opacity: 1; }
}

/* Status Box */
.status-box {
  margin: var(--spacing-md) auto;
  padding: 12px;
  background: var(--card-bg);
  color: var(--text-color);
  border-radius: 6px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  max-width: 600px;
  white-space: pre-wrap;
  overflow-y: auto;
  max-height: 200px;
  text-align: left;
  font-size: 14px;
  display: block;
}

.status-box .status-success {
  color: var(--success-color);
}

.status-box .status-info {
  color: var(--text-color);
}

.status-box .status-error {
  color: var(--error-color);
}

/* Hide elements when needed */
.hidden {
  display: none !important;
}

/* Rest of the original styles remain unchanged below */
.button-group {
  display: flex;
  gap: 10px;
  flex-wrap: nowrap;
  justify-content: center;
  margin: var(--spacing-md) auto;
  z-index: 60;
  max-width: 100%;
  overflow-x: auto;
}

#helper-controls .button-group {
  justify-content: flex-start;
  margin: var(--spacing-md) 0;
  width: auto;
}

.info-box {
  background: var(--card-bg);
  border: 1px solid #4a5568;
  padding: var(--spacing-md);
  margin: var(--spacing-md) auto;
  max-width: 600px;
  border-radius: 8px;
  text-align: center;
}

.chat-box {
  max-width: 800px;
  margin: var(--spacing-md) auto;
  border: 1px solid #4a5568;
  padding: var(--spacing-md);
  background: var(--card-bg);
  border-radius: 8px;
  position: relative;
}

.chat-messages {
  max-height: 300px;
  overflow-y: auto;
  background: #2d3748;
  padding: 12px;
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  border: 1px solid #4a5568;
  border-radius: 8px;
}

.chat-message {
  margin-bottom: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  transition: transform 0.2s;
  font-size: 14px;
  word-break: break-word;
  white-space: normal;
  text-align: left;
}

.chat-message.mine {
  background: #E5E5EA;
  color: #000;
  margin-left: 20%;
  border-radius: 8px 8px 0 8px;
}

.chat-message.theirs {
  background: #007AFF;
  color: #FFF;
  margin-right: 20%;
  border-radius: 8px 8px 8px 0;
}

.chat-message.flash {
  animation: flash 1s ease-out;
}

@keyframes flash {
  0% { background-color: #ffff99; }
  100% { background-color: transparent; }
}

.chat-input-group {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
}

.chat-input {
  width: calc(100% - 48px);
  max-width: 500px;
  padding: 10px 15px;
  border: 1px solid #4a5568;
  border-radius: 20px;
  font-size: 14px;
  background: #2d3748;
  color: var(--text-color);
}

.chat-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 5px rgba(var(--primary-color-rgb), 0.3);
}

.send-button {
  background: var(--primary-color);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
}

.send-button:hover {
  background: var(--primary-color-dark);
}

.send-button:disabled {
  background: var(--secondary-color);
}

#otp-input, #friendly-name {
  width: 100%;
  max-width: 300px;
  padding: 12px 15px;
  margin: 8px auto;
  border: 1px solid #4a5568;
  border-radius: 6px;
  font-size: 16px;
  background: #2d3748;
  color: var(--text-color);
  display: block;
}

#otp-input:focus, #friendly-name:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 5px rgba(var(--primary-color-rgb), 0.3);
}

#helper-controls {
  position: relative;
  margin-top: var(--spacing-lg);
  text-align: center;
  width: 100%;
  max-width: 1600px;
  align-self: stretch;
}

#chat-box-helper {
  max-width: 400px;
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 10;
  background: var(--card-bg);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.chat-close {
  position: absolute;
  top: 8px;
  right: 8px;
  background: none;
  border: none;
  font-size: 1.2em;
  cursor: pointer;
  color: var(--text-color);
}

.chat-close:hover {
  color: var(--error-color);
}

.grecaptcha-badge {
  visibility: hidden !important;
  position: fixed !important;
  bottom: 10px !important;
  right: 10px !important;
}

.grecaptcha-badge.visible {
  visibility: visible !important;
}

.recaptcha-note {
  font-size: 12px;
  color: var(--text-color);
  margin-top: var(--spacing-md);
}

.recaptcha-note a {
  color: var(--primary-color);
  text-decoration: underline;
}

.recaptcha-note a:hover {
  color: var(--primary-color-dark);
}

#loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid var(--primary-color);
  border-top: 5px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.modal-content {
  background: var(--card-bg);
  padding: 20px;
  border-radius: 8px;
  max-width: 400px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  color: var(--text-color);
}

#recording-permission-modal .modal-content {
  max-width: 500px;
  padding: 20px;
}

#recording-permission-message {
  font-size: 16px;
  margin-bottom: var(--spacing-md);
}

#helper-name {
  font-weight: bold;
  color: var(--primary-color);
}

.modal-close {
  float: right;
  cursor: pointer;
  font-size: 20px;
  color: var(--text-color);
}

.modal-close:hover {
  color: var(--error-color);
}

@keyframes fadeIn {
  to { opacity: 1; }
}

footer {
  text-align: center;
  padding: var(--spacing-md);
  color: var(--text-color);
  font-size: 14px;
}

.copyright-notice {
  margin: 0;
}

.privacy-link {
  color: var(--primary-color);
  text-decoration: none;
}

.privacy-link:hover {
  text-decoration: underline;
}

.screen-status-bar {
  margin: var(--spacing-md) auto;
  padding: 10px;
  background: var(--card-bg);
  color: var(--text-color);
  border-radius: 6px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  max-width: 600px;
  text-align: center;
  font-size: 16px;
  font-weight: 500;
  display: block;
}

.screen-status-bar.hidden {
  display: none;
}

[data-theme="dark"] .screen-status-bar {
  background: var(--card-bg);
  color: var(--text-color);
}

.screen-graphic {
  display: block;
  margin: 20px auto;
  width: 100px;
  height: auto;
  opacity: 0.9;
}

[data-theme="light"] .screen-graphic {
  filter: brightness(1);
}

[data-theme="dark"] .screen-graphic {
  filter: brightness(0.8);
}

@media (max-width: 600px) {
  .screen-graphic {
    width: 80px;
    margin: 15px auto;
  }

  .status-box {
    max-height: 150px;
    font-size: 12px;
    padding: 10px;
  }

  button {
    padding: 10px 20px;
    font-size: 15px;
  }

  .button-group {
    gap: 8px;
    flex-wrap: wrap;
  }

  .logo {
    max-width: 120px;
  }

  h1 {
    font-size: 1.5em;
  }

  .card, .info-box, .status-box {
    max-width: 90%;
  }

  #recording-permission-modal .modal-content {
    max-width: 90%;
  }

  #recording-permission-message {
    font-size: 14px;
  }
}

.record-btn {
  background-color: green;
  color: white;
  padding: 8px 16px;
  border: none;
  cursor: pointer;
}

.record-btn.recording {
  background-color: red;
}

.hide-ai-button {
  background-color: var(--error-color);
  color: white;
  border: none;
  border-radius: 4px;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 14px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hide-ai-button:hover {
  background-color: #c0392b;
}

.hide-ai-button.hidden {
  display: none;
}

/* Additional styles for mouse/keyboard control */

/* Mouse/Keyboard Control Section */
#mouse-keyboard-control {
  border: 2px solid var(--primary-color);
  background: var(--card-bg);
}

#mouse-keyboard-control h3 {
  margin: 0 0 10px 0;
  color: var(--primary-color);
  font-size: 18px;
}

#control-status {
  text-align: center;
  font-weight: bold;
  border-radius: 4px !important;
  transition: all 0.3s ease;
}

#control-status.active {
  background: var(--success-color) !important;
  color: white;
}

#control-status.inactive {
  background: #f8f9fa;
  color: var(--secondary-color);
}

/* Quick Actions Styling */
#quick-actions {
  margin-top: 10px;
  padding: 15px;
  border: 1px solid var(--border-color, #ddd);
  border-radius: 8px;
  background: var(--card-bg);
}

#quick-actions h4 {
  margin: 0 0 10px 0;
  color: var(--text-color);
  font-size: 14px;
}

#quick-actions .button-group {
  gap: 5px;
  margin: 5px 0;
}

#quick-actions button {
  padding: 5px 10px;
  font-size: 12px;
  min-width: auto;
}

#text-to-send {
  width: 200px;
  padding: 5px 8px;
  margin: 5px;
  border: 1px solid var(--border-color, #ddd);
  border-radius: 4px;
  background: var(--bg-color);
  color: var(--text-color);
}

/* Remote screen cursor styling */
#remote-screen.mouse-control-active {
  cursor: crosshair;
}

#remote-screen.mouse-control-inactive {
  cursor: default;
}

/* Mouse position indicator */
#mouse-position {
  position: fixed;
  top: 50px;
  right: 10px;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 5px 10px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 11px;
  z-index: 1000;
  pointer-events: none;
}

/* Control instructions styling */
#control-instructions {
  background: #f8f9fa;
  padding: 10px;
  border-radius: 4px;
  border-left: 4px solid var(--primary-color);
}

[data-theme="dark"] #control-instructions {
  background: #2d3748;
  color: var(--text-color);
}

/* Mouse/Keyboard Control Button States */
#mouse-keyboard-btn {
  transition: all 0.3s ease;
}

#mouse-keyboard-btn.active {
  background-color: var(--success-color) !important;
  transform: none;
}

#mouse-keyboard-btn.active:hover {
  background-color: #218838 !important;
}

/* Permission Modal Specific Styling */
#mouse-keyboard-permission-modal .modal-content {
  max-width: 500px;
  padding: 25px;
}

#mouse-keyboard-permission-message {
  font-size: 16px;
  margin-bottom: 20px;
  line-height: 1.5;
}

#helper-name-mk {
  font-weight: bold;
  color: var(--primary-color);
}

/* Control Status Indicators */
.control-indicator {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 8px;
  background-color: var(--error-color);
}

.control-indicator.active {
  background-color: var(--success-color);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.5; }
  100% { opacity: 1; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Video container enhancements */
.video-container {
  position: relative;
  display: inline-block;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  border: 2px solid transparent;
  transition: border-color 0.3s ease;
}

.video-overlay.control-active {
  border-color: var(--success-color);
  box-shadow: 0 0 10px rgba(40, 167, 69, 0.3);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  #mouse-keyboard-control {
    margin: 10px;
  }
  
  #quick-actions {
    padding: 10px;
  }
  
  #quick-actions .button-group {
    flex-direction: column;
    gap: 5px;
  }
  
  #text-to-send {
    width: 100%;
    margin: 5px 0;
  }
  
  #mouse-position {
    font-size: 10px;
    padding: 3px 6px;
  }
}

/* Focus styles for accessibility */
#remote-screen:focus {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
}

/* Helper text styling */
.helper-text {
  font-size: 12px;
  color: var(--secondary-color);
  font-style: italic;
  margin-top: 5px;
}