:root {
  --primary-color: #4a6fa5;
  --secondary-color: #6b8cae;
  --accent-color: #ff6b6b;
  --background-color: #f8f9fa;
  --text-color: #333;
  --light-gray: #e9ecef;
  --dark-gray: #495057;
  --success-color: #28a745;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
  padding: 0;
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  background-color: var(--primary-color);
  color: white;
  padding: 1.5rem 0;
  text-align: center;
  box-shadow: var(--shadow);
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

header h1 {
  color: white;
  margin: 0;
  border: none;
  padding: 0;
}

#user-info {
  position: absolute;
  right: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

#logged-in-user {
  font-size: 0.9rem;
  font-weight: 500;
}

#logout-button {
  background: transparent;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-size: 0.9rem;
}

#logout-button:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: none;
}

main {
  flex: 1;
  padding: 2rem;
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
}

footer {
  background-color: var(--dark-gray);
  color: white;
  text-align: center;
  padding: 1rem 0;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

footer p {
  margin: 0;
}

footer .build-number {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 0.25rem;
  display: block;
}

h1, h2 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.2rem;
  text-align: center;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--light-gray);
  padding-bottom: 1rem;
}

h2 {
  font-size: 1.5rem;
  margin-top: 1.5rem;
}

#mic-selection, #controls, #status, #result {
  background-color: white;
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--dark-gray);
}

select, textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--light-gray);
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(74, 111, 165, 0.2);
}

button {
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

button:hover {
  background-color: var(--secondary-color);
  transform: translateY(-2px);
}

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

button:disabled {
  background-color: var(--light-gray);
  color: #9aa0a6;
  cursor: not-allowed;
  transform: none;
}

#stop:disabled {
  color: #b8bdc2;
}

#record {
  background-color: var(--accent-color);
}

#record:hover {
  background-color: #ff5252;
}

#stop {
  background-color: var(--dark-gray);
}

#send, #clearList {
  background-color: var(--success-color);
  margin-top: 1rem;
}

#send:hover, #clearList:hover {
  background-color: #218838;
}

#clearList {
  background-color: var(--dark-gray);
  margin-left: 0.5rem;
}

#clearList:hover {
  background-color: var(--secondary-color);
}

.button-group {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

#removeItems {
  background-color: var(--accent-color);
}

#removeItems:hover {
  background-color: #ff5252;
}

#markAsBought {
  background-color: var(--success-color);
}

#markAsBought:hover {
  background-color: #218838;
}

#removeItems:disabled,
#markAsBought:disabled {
  background-color: var(--light-gray);
  color: #9aa0a6;
  cursor: not-allowed;
  transform: none;
}

.action-message {
  margin: 0.5rem 0;
  padding: 0.5rem;
  border-radius: 4px;
  font-weight: 500;
  display: none;
}

.action-message.success {
  display: block;
  background-color: rgba(40, 167, 69, 0.1);
  color: var(--success-color);
  border: 1px solid rgba(40, 167, 69, 0.2);
}

.action-message.error {
  display: block;
  background-color: rgba(255, 107, 107, 0.1);
  color: var(--accent-color);
  border: 1px solid rgba(255, 107, 107, 0.2);
}

#status {
  color: var(--success-color);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

#status:not(:empty)::before {
  content: "\f058";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
}

/* Spinner for audio processing */
.processing-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 8px;
  box-shadow: var(--shadow);
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1000;
}

.processing-spinner i {
  font-size: 2rem;
  color: var(--primary-color);
  margin-right: 1rem;
}

.processing-spinner p {
  font-weight: 500;
  color: var(--dark-gray);
}

#transcript {
  background-color: var(--light-gray);
  padding: 1rem;
  border-radius: 4px;
  min-height: 3rem;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

#formattedList {
  min-height: 150px;
  resize: vertical;
}

#bringLists, #listItems {
  margin: 1rem 0;
}

#listItems {
  background-color: var(--light-gray);
  border-radius: 4px;
  padding: 1rem;
  max-height: 300px;
  overflow-y: auto;
}

.list-item {
  padding: 0.5rem;
  border-bottom: 1px solid #ddd;
  display: flex;
  align-items: center;
}

.list-item-checkbox {
  margin-right: 0.5rem;
  cursor: pointer;
}

.list-item:last-child {
  border-bottom: none;
}

.list-item i {
  color: var(--primary-color);
}

.list-item.recently {
  color: var(--dark-gray);
  background-color: #f5f5f5;
}

.list-item.recently i {
  color: var(--success-color);
}

#listItems h3 {
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
  font-size: 1.2rem;
  border-bottom: 1px solid var(--light-gray);
  padding-bottom: 0.3rem;
}

#listItems h3:first-child {
  margin-top: 0;
}

.list-item .item-name {
  font-weight: 500;
}

.list-item .item-spec {
  color: var(--dark-gray);
  font-style: italic;
  margin-left: 0.5rem;
}

.info-text {
  color: var(--dark-gray);
  font-style: italic;
  text-align: center;
  padding: 1rem;
}

.loading-items {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

.loading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--dark-gray);
  font-style: italic;
}

i {
  margin-right: 0.5rem;
}

button i {
  font-size: 0.9rem;
}

/* Responsive adjustments */
@media (max-width: 600px) {
  main {
    padding: 1rem;
  }
  
  header h1 {
    font-size: 1.8rem;
  }
  
  button {
    padding: 0.6rem 1.2rem;
  }
  
  #mic-selection, #controls, #status, #result {
    padding: 1rem;
  }
  
  /* Login page responsive adjustments */
  .login-container {
    padding: 1rem;
  }
  
  .login-form-container {
    padding: 1rem;
  }
  
  .info-box {
    padding: 0.75rem;
  }
  
  .info-box li {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
  }
}

/* Login Page Styles */
#login-page {
  display: none;
  position: absolute;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  min-height: 100%;
  background-color: var(--background-color);
  overflow-y: auto;
}

#login-page.show {
  display: block;
}

.login-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem;
  text-align: center;
}

.login-container h1 {
  margin-bottom: 2rem;
  color: var(--primary-color);
}

.login-form-container {
  background-color: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.login-form-container h2 {
  margin-top: 0;
  color: var(--primary-color);
  border-bottom: 1px solid var(--light-gray);
  padding-bottom: 0.5rem;
}

#app-content {
  display: none;
}

#app-content.show {
  display: block;
}

.form-group {
  margin-bottom: 1.5rem;
  text-align: left;
}

.form-group input[type="email"],
.form-group input[type="password"] {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--light-gray);
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(74, 111, 165, 0.2);
}

.checkbox-label {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  margin-right: 0.5rem;
}

.error-message {
  color: var(--accent-color);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  font-weight: 500;
}

#login-button {
  background-color: var(--success-color);
}

#login-button:hover {
  background-color: #218838;
}

#use-env-button {
  background-color: var(--dark-gray);
}

#use-env-button:hover {
  background-color: #3d4246;
}

/* Info Box Styles */
.info-box {
  margin-top: 1.5rem;
  padding: 1rem;
  background-color: rgba(74, 111, 165, 0.1);
  border: 1px solid rgba(74, 111, 165, 0.2);
  border-radius: 4px;
  text-align: left;
}

.info-box h3 {
  color: var(--primary-color);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
}

.info-box h3 i {
  color: var(--primary-color);
  margin-right: 0.5rem;
  font-size: 1.2rem;
}

.info-box ul {
  list-style-type: none;
  padding-left: 0.5rem;
}

.info-box li {
  margin-bottom: 0.75rem;
  position: relative;
  padding-left: 1.2rem;
  line-height: 1.4;
  font-size: 0.95rem;
}

.info-box li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

.info-box li:last-child {
  margin-bottom: 0;
}

/* Animation for loading spinner */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.fa-spinner {
  animation: spin 1s linear infinite;
}