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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  overflow: hidden;
}

@media (max-width: 768px) {
  body {
    padding: 10px;
  }
}

.screen {
  display: none;
  width: 100%;
  height: 100%;
}

.screen.active {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Email Collection Screen */
.email-collection {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  padding: 50px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-width: 500px;
  width: 100%;
  text-align: center;
}

@media (max-width: 768px) {
  .email-collection {
    padding: 30px 20px;
    border-radius: 15px;
  }
}

.email-collection h1 {
  color: #333;
  margin-bottom: 15px;
  font-size: 32px;
}

@media (max-width: 768px) {
  .email-collection h1 {
    font-size: 24px;
  }
}

.email-collection p {
  color: #666;
  margin-bottom: 30px;
  font-size: 16px;
}

#emailForm {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.email-input {
  padding: 18px;
  border: 3px solid #667eea;
  border-radius: 12px;
  font-size: 16px;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  transition: all 0.3s;
  outline: none;
}

.email-input:focus {
  border-color: #764ba2;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.email-input::placeholder {
  color: #aaa;
}

.language-select {
  padding: 12px;
  border: 3px solid #667eea;
  border-radius: 8px;
  font-size: 15px;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  transition: all 0.3s;
  outline: none;
  width: 100%;
  background-color: white;
  color: #333;
  cursor: pointer;
}

.language-select:focus {
  border-color: #764ba2;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.language-select option {
  color: #333;
  background-color: white;
  padding: 8px;
}

.submit-btn {
  padding: 18px;
  background: #667eea;
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.submit-btn:hover {
  background: #764ba2;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

.submit-btn:active {
  transform: translateY(0);
}

.error-message {
  background: #f44336;
  color: white;
  padding: 12px;
  border-radius: 8px;
  font-size: 14px;
  margin-top: 10px;
}

.error-message.hidden {
  display: none;
}

/* Language Selection Screen */
.language-selection {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  padding: 50px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-width: 500px;
  width: 100%;
  text-align: center;
}

@media (max-width: 768px) {
  .language-selection {
    padding: 30px 20px;
    border-radius: 15px;
  }
}

.language-selection h1 {
  color: #333;
  margin-bottom: 15px;
  font-size: 32px;
}

@media (max-width: 768px) {
  .language-selection h1 {
    font-size: 24px;
  }
}

.language-selection p {
  color: #666;
  margin-bottom: 40px;
  font-size: 16px;
}

.language-buttons {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.language-btn {
  padding: 20px;
  background: white;
  border: 3px solid #667eea;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 600;
  color: #667eea;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.language-btn:hover {
  background: #667eea;
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

.language-btn.selected {
  background: #667eea;
  color: white;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.language-btn .flag {
  font-size: 28px;
}

.change-email-btn {
  margin-top: 20px;
  padding: 12px 20px;
  background: transparent;
  color: #667eea;
  border: 2px solid #667eea;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.change-email-btn:hover {
  background: #667eea;
  color: white;
}

/* Connecting Screen */
.connecting-screen {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  padding: 60px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  text-align: center;
  max-width: 400px;
}

.spinner {
  width: 80px;
  height: 80px;
  border: 8px solid #f3f3f3;
  border-top: 8px solid #667eea;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 30px;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.connecting-screen h2 {
  color: #333;
  font-size: 24px;
  margin-bottom: 10px;
}

.connecting-screen p {
  color: #666;
  font-size: 14px;
}

.transcription-screen {
  display: flex;
  flex-direction: column;
  height: 95vh;
  width: 100vw;
  padding: 0;
}

.transcription-content {
  flex: 1 1 0;
  overflow-y: auto;
  background: rgba(255, 255, 255, 0.95);
  margin: 20px;
  border-radius: 15px;
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  -webkit-overflow-scrolling: touch;
}

.transcription-header {
  background: rgba(255, 255, 255, 0.98);
  padding: 20px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 768px) {
  .transcription-header {
    padding: 15px;
  }
}

.transcription-header-left {
  display: flex;
  align-items: center;
  gap: 15px;
}

.connection-indicator {
  width: 12px;
  height: 12px;
  background: #4caf50;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

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

.transcription-header h2 {
  color: #333;
  font-size: 20px;
  margin: 0;
}

@media (max-width: 768px) {
  .transcription-header h2 {
    font-size: 16px;
  }
}

.status-message {
  background: #fff3cd;
  color: #856404;
  padding: 15px;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
  margin: 20px;
  transition: opacity 0.3s ease;
}

.status-message.hidden {
  display: none;
}

.status-message.waiting {
  background: #fff3cd;
  color: #856404;
}

.status-message.ready {
  background: #d4edda;
  color: #155724;
}

.close-btn {
  padding: 10px 25px;
  background: #f44336;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.close-btn:hover {
  background: #d32f2f;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(244, 67, 54, 0.4);
}

.transcription-content {
  flex: 1;
  background: rgba(255, 255, 255, 0.95);
  margin: 20px;
  border-radius: 15px;
  padding: 40px;
  overflow-y: auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .transcription-content {
    margin: 10px;
    padding: 20px;
    border-radius: 10px;
  }
}

.transcription-text {
  font-size: 28px;
  line-height: 1.8;
  color: #333;
  font-family: "Georgia", serif;
}

@media (max-width: 768px) {
  .transcription-text {
    font-size: 20px;
    line-height: 1.6;
  }
}

.transcription-text.rtl {
  direction: rtl;
  text-align: right;
}

.transcription-text:empty::before {
  content: "Waiting for transcriptions...";
  color: #999;
  font-style: italic;
}