/* ----- GENERAL LAYOUT ----- */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  max-width: 600px;
  margin: 20px auto;
  padding: 10px;
  background-color: #f5f5f5;
  color: #333;
}

h2 {
  text-align: center;
  color: #444;
}

/* ----- MESSAGES BOX ----- */
#messages {
  border: 1px solid #ccc;
  height: 300px;
  overflow-y: auto;
  padding: 10px;
  margin-bottom: 10px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

#messages div {
  padding: 5px 10px;
  margin-bottom: 5px;
  border-radius: 6px;
  background-color: #e0f7fa;
  display: flex;
  align-items: center;
}

#messages img {
  max-width: 200px;
  display: block;
  margin: 5px 0;
  border-radius: 6px;
  border: 1px solid #ccc;
}

#msg {
  width: 100%;
  height: 40px;
  display: block;
  margin: 3px 0;
  border-radius: 6px;
  border: 1px solid #ccc;
}
/* ----- INPUT & BUTTONS ----- */
input[type="text"], input[type="file"] {
  width: calc(100% - 20px);
  padding: 8px 10px;
  margin-bottom: 10px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 14px;
}

button {
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  margin: 3px 0;
  transition: all 0.2s ease-in-out;
}

button:hover {
  opacity: 0.9;
}

#status {
  white-space: nowrap; /* prevent line break */
  font-size: 0.8em;
  color: #666;
}


/* ----- COLOR THEME FOR ACTION BUTTONS ----- */
#startCallBtn, #stopCallBtn, .sendBtn, .sendPhotoBtn, #deleteAllBtn {
  background-color: #4CAF50;
  color: white;
}

#stopCallBtn {
  background-color: #f44336;
}

#deleteAllBtn {
  background-color: #f44336;
}

#authOverlay {
  position: fixed;
  inset: 0;
  background: black;
  z-index: 9999;
}
#authOverlay.fade-out {
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}


/* ----- VIDEO STYLING ----- */
#videoContainer {
  display: flex;
  justify-content: space-between;
  margin: 10px 0;
}

#videoContainer video {
  width: 48%;   /* roughly half each */
  border: 2px solid #007bff;
  border-radius: 8px;
  background: black;
}

video {
  width: 48%;
  border: 1px solid #ccc;
  margin: 5px 1%;
  border-radius: 8px;
  background-color: black;
}

/* ----- CONTROLS LAYOUT ----- */
#controls {
  margin-top: 10px;
  text-align: center;
}

hr {
  margin: 20px 0;
  border: 0;
  border-top: 1px solid #ccc;
}

/* ----- RESPONSIVE ----- */
@media (max-width: 600px) {
  #videoContainer {
    flex-direction: column;
  }

#videoContainer {
  display: flex;
  justify-content: space-between;
  margin: 10px 0;
}

#videoContainer video {
  width: 48%;   /* roughly half each */
  border: 2px solid #007bff;
  border-radius: 8px;
  background: black;
}

}