/* The AI Biographer - Interview Styles */

/* Mobile Menu Styles */
.mobile-menu-btn {
  display: none;
  position: fixed;
  top: 10px;
  right: 10px;
  z-index: 1001;
  width: 44px;
  height: 44px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-base);
  cursor: pointer;
  padding: 0;
  box-shadow: var(--shadow-sm);
}

.mobile-menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  margin: 0 auto;
  transition: all 0.3s ease;
  position: relative;
}

.mobile-menu-btn span:first-child {
  top: -6px;
}

.mobile-menu-btn span:last-child {
  top: 6px;
}

.mobile-menu-btn.active span:first-child {
  transform: rotate(45deg);
  top: 0;
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:last-child {
  transform: rotate(-45deg);
  top: 0;
}

.mobile-menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

.mobile-menu-overlay.active {
  display: block;
}

.mobile-user-section {
  display: none;
  padding: var(--space-4);
  border-top: 1px solid var(--border);
  margin-top: var(--space-4);
}

.mobile-user-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

#mobile-user-name {
  font-weight: 600;
  color: var(--text);
}

#mobile-user-email {
  font-size: var(--text-sm);
  color: var(--text-light);
}

.mobile-logout-btn {
  width: 100%;
  padding: var(--space-3);
  background: var(--error);
  color: white;
  border: none;
  border-radius: var(--radius-base);
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.mobile-logout-btn:hover {
  background: var(--error-dark);
}

/* Interview Container */
#interview-container {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--space-6);
  height: calc(100vh - 140px);
  max-width: var(--max-width-xl);
  margin: 0 auto;
  padding: var(--space-6);
}

/* Mobile Section Selector - Hidden by default */
.mobile-section-selector {
  display: none;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-4);
}

.mobile-section-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--space-4);
  text-align: center;
}

.mobile-section-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-height: 60vh;
  overflow-y: auto;
  padding-right: var(--space-2);
}

.mobile-section-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-4);
  background: var(--background);
  border: 2px solid var(--border);
  border-radius: var(--radius-base);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  position: relative;
  min-height: 80px;
}

.mobile-section-item:hover {
  border-color: var(--primary);
  background: var(--surface-hover);
}

.mobile-section-item.selected {
  border-color: var(--primary);
  background: var(--primary-light);
}

.mobile-section-item.completed {
  border-color: var(--success);
}

.mobile-section-item.in-progress {
  border-color: var(--accent);
}

.mobile-section-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  font-size: var(--text-xl);
  font-weight: 700;
  flex-shrink: 0;
}

.mobile-section-item.completed .mobile-section-number {
  background: var(--success);
}

.mobile-section-item.in-progress .mobile-section-number {
  background: var(--accent);
}

.mobile-section-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mobile-section-name {
  font-size: 1.25rem; /* 20px for better readability */
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}

.mobile-section-duration {
  font-size: 1rem; /* 16px instead of smaller */
  color: var(--text-light);
  font-weight: 500;
}

.mobile-section-status {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  font-size: var(--text-2xl);
}

.mobile-section-item.completed .mobile-section-status::after {
  content: "✓";
  color: var(--success);
}

.mobile-section-item.in-progress .mobile-section-status::after {
  content: "📝";
}

/* Section Sidebar */
.section-sidebar {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  overflow-y: auto;
}

.section-sidebar h2 {
  font-size: var(--text-xl);
  margin: 0 0 var(--space-3) 0;
  color: var(--primary);
}

.section-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.section-item {
  padding: var(--space-3);
  border-radius: var(--radius-base);
  border: 2px solid var(--border);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.section-item:hover {
  border-color: var(--primary);
  background: var(--surface-hover);
}

.section-item.selected {
  border-color: var(--primary);
  background: var(--primary-light);
}

.section-item.completed {
  border-color: var(--success);
  background: var(--success-light);
}

.section-item.in-progress {
  border-color: var(--accent);
  background: var(--accent-light);
}

.section-number {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: var(--space-1);
}

.section-title {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--text);
  margin-bottom: var(--space-1);
}

.section-duration {
  font-size: var(--text-xs);
  color: var(--text-lighter);
}

.interview-count {
  font-size: var(--text-xs);
  color: var(--primary);
  font-weight: 500;
  margin-top: var(--space-1);
}

/* Chat Container */
#chat-container {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.chat-header {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border);
  background: var(--background);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-header h3 {
  font-size: var(--text-lg);
  color: var(--primary);
  margin: 0;
}

#session-timer {
  font-size: var(--text-sm);
  color: var(--text-light);
  font-weight: 500;
}

/* Mode Toggle */
.mode-toggle {
  display: flex;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border);
  gap: var(--space-2);
}

.mode-button {
  flex: 1;
  padding: var(--space-2) var(--space-4);
  border: 2px solid var(--border);
  border-radius: var(--radius-base);
  background: var(--background);
  color: var(--text);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-weight: 500;
  font-size: var(--text-sm);
}

.mode-button:hover {
  border-color: var(--primary);
}

.mode-button.active {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--text-inverse);
}

/* Chat Messages */
.chat-messages {
  flex: 1;
  padding: var(--space-6);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.empty-state {
  text-align: center;
  color: var(--text-light);
  margin: auto;
}

.empty-state-icon {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.empty-state h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
  color: var(--text);
}

.empty-state p {
  font-size: var(--text-base);
  line-height: 1.5;
}

/* Messages */
.message {
  display: flex;
  flex-direction: column;
  max-width: 90%;
  width: 90%; /* Force width to match max-width */
}

.message-user {
  align-self: flex-end;
  align-items: flex-end;
  width: 90%;
  max-width: 90%;
  margin-left: auto; /* Push to far right */
}

.message-assistant {
  align-self: flex-start;
  align-items: flex-start;
  width: 90%;
  max-width: 90%;
}

.message-system {
  align-self: center;
  align-items: center;
  max-width: 100%;
}

/* Message avatar */
.message-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--surface);
  border: 2px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sophie-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Message bubble container */
.message-bubble {
  display: flex;
  flex-direction: column;
  max-width: 100%; /* Allow full width of parent message container */
  width: 100%;
}

.message-content {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  line-height: 1.7; /* Increased for better readability */
  white-space: pre-wrap;
  font-size: 1.125rem; /* 18px base size for messages */
  letter-spacing: 0.01em; /* Slight letter spacing for clarity */
}

.message-user .message-content {
  background: var(--primary);
  color: var(--text-inverse);
  border-bottom-right-radius: var(--radius-base);
  font-weight: 500; /* Slightly bolder for user messages */
}

.message-assistant .message-content {
  background: var(--surface-alt);
  color: #1a1a1a; /* Darker text for better contrast */
  border-bottom-left-radius: var(--radius-base);
  border: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05); /* Subtle shadow for depth */
}

.message-system .message-content {
  background: var(--error-light);
  color: var(--error);
  border-radius: var(--radius-base);
  text-align: center;
  font-style: italic;
}

.message-time {
  font-size: var(--text-xs);
  color: var(--text-lighter);
  margin-top: var(--space-1);
  padding: 0 var(--space-2);
}

/* Controls */
.controls {
  padding: var(--space-6);
  border-top: 1px solid var(--border);
  background: var(--background);
}

#voice-controls {
  display: flex;
  gap: var(--space-3);
}

#voice-controls .button {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  font-size: var(--text-base);
}

#start {
  background: var(--success);
  color: var(--text-inverse);
}

#start:hover:not(:disabled) {
  background: var(--success-dark);
  transform: translateY(-1px);
}

#stop {
  background: var(--error);
  color: var(--text-inverse);
}

#stop:hover:not(:disabled) {
  background: var(--error-dark);
  transform: translateY(-1px);
}

.button:disabled {
  background: var(--border);
  color: var(--text-light);
  cursor: not-allowed;
  transform: none;
}

/* Text Input Form */
.text-input-form {
  display: flex;
  gap: var(--space-3);
  align-items: flex-end;
}

#text-input {
  flex: 1;
  padding: var(--space-3);
  border: 2px solid var(--border);
  border-radius: var(--radius-base);
  font-size: 1.125rem; /* 18px for input text */
  font-family: inherit;
  resize: vertical;
  min-height: 52px; /* Larger touch target */
  transition: border-color var(--transition-fast);
  line-height: 1.5;
}

#text-input:focus {
  outline: none;
  border-color: var(--primary);
}

#text-input:disabled {
  background: var(--border-light);
  color: var(--text-light);
}

.text-input-form button {
  padding: var(--space-3) var(--space-6);
  background: var(--primary);
  color: var(--text-inverse);
  border: none;
  border-radius: var(--radius-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.text-input-form button:hover:not(:disabled) {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.text-input-form button:disabled {
  background: var(--border);
  color: var(--text-light);
  cursor: not-allowed;
  transform: none;
}

/* Status */
#status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  animation: pulse 2s infinite;
}

#status.connecting .status-dot {
  background: var(--accent);
}

#status.connected .status-dot {
  background: var(--success);
  animation: none;
}

#status.ready .status-dot {
  background: var(--primary);
  animation: none;
}

#status.recording .status-dot {
  background: var(--error);
  animation: pulse 1s infinite;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
  #interview-container {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    height: auto;
  }
  
  .section-sidebar {
    height: auto;
    max-height: 200px;
  }
  
  .section-list {
    flex-direction: row;
    overflow-x: auto;
    gap: var(--space-3);
    padding: var(--space-2) 0;
  }
  
  .section-item {
    min-width: 180px;
    flex-shrink: 0;
  }
}

@media (max-width: 768px) {
  /* Show mobile menu button */
  .mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  
  /* Hide desktop navigation by default */
  .main-nav {
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100vh;
    background: var(--surface);
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 1000;
    overflow-y: auto;
  }
  
  .main-nav.active {
    right: 0;
  }
  
  .nav-content {
    flex-direction: column;
    gap: 0;
    padding-top: 60px;
  }
  
  .nav-item {
    padding: var(--space-4);
    border-bottom: 1px solid var(--border);
    border-left: 3px solid transparent;
    font-size: var(--text-base);
  }
  
  .nav-item.active {
    border-bottom-color: var(--border);
    border-left-color: var(--primary);
    background: var(--primary-light);
  }
  
  .mobile-user-section {
    display: block;
  }
  
  /* Adjust interview container */
  #interview-container {
    padding: var(--space-4);
    gap: var(--space-4);
    padding-top: 60px; /* Space for fixed header */
  }
  
  /* Adjust header for mobile */
  .app-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 998;
  }
  
  .app-header .header-content {
    padding-right: 60px; /* Space for hamburger button */
  }
  
  .app-header .app-title {
    flex: 1;
  }
  
  .app-header .app-title h1 {
    font-size: 1.2rem; /* Smaller on mobile */
  }
  
  .app-header .app-title img {
    height: 40px !important; /* Smaller logo on mobile */
  }
  
  /* Hide Sophie status on mobile to save space */
  #status {
    display: none;
  }
  
  /* Adjust main content */
  #app {
    padding-top: 60px;
  }
  
  /* Hide desktop sidebar on mobile */
  .section-sidebar {
    display: none !important;
  }
  
  /* Show mobile section selector */
  .mobile-section-selector {
    display: block;
    grid-column: 1 / -1;
    margin-bottom: 0;
  }
  
  .chat-header {
    padding: var(--space-3) var(--space-4);
    flex-direction: column;
    gap: var(--space-2);
    align-items: flex-start;
  }
  
  .mode-toggle {
    padding: var(--space-3) var(--space-4);
  }
  
  .chat-messages {
    padding: var(--space-4);
  }
  
  /* Wider message bubbles on mobile */
  .message {
    max-width: 95%;
    width: 95%; /* Force width to match max-width */
  }
  
  .message-user {
    width: 85%;
    max-width: 85%;
    margin-left: auto; /* Push to far right */
  }
  
  .message-assistant {
    width: 95%;
    max-width: 95%;
  }
  
  .message-content {
    font-size: 1.0625rem; /* 17px on mobile for readability */
    padding: var(--space-3) var(--space-4); /* Slightly less padding on mobile */
  }
  
  .controls {
    padding: var(--space-4);
  }
  
  .text-input-form {
    flex-direction: column;
    align-items: stretch;
  }
  
  .text-input-form button {
    margin-top: var(--space-2);
  }
}
/* Voice Sample Recording Styles */
.voice-sample-prompt {
  background: var(--surface);
  border: 2px solid var(--primary);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  margin: 1rem 0;
}

.voice-sample-prompt h3 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.voice-sample-prompt p {
  color: var(--text);
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.prompt-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.voice-recording-interface {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
}

.voice-recording-interface h3 {
  color: var(--error);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.sample-text {
  background: var(--surface-hover);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  margin: 1rem 0;
  font-style: italic;
  line-height: 1.6;
  color: var(--text);
}

#voice-sample-visualizer {
  width: 100%;
  max-width: 400px;
  height: 60px;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin: 1rem auto;
  display: block;
}

.recording-timer {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--error);
  margin: 1rem 0;
  font-family: var(--font-mono);
}

.recording-controls {
  margin-top: 1rem;
}

.recorder-button {
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.recorder-button.stop {
  background: var(--primary);
  color: white;
}

.recorder-button.stop:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Time Warning Banner */
.time-warning {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(135deg, #ff6b6b, #ee5a6f);
  color: white;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: 8px;
  margin: -10px -10px 20px -10px;
  box-shadow: 0 4px 12px rgba(238, 90, 111, 0.3);
  animation: slideDown 0.3s ease-out;
  transition: all 0.3s ease;
}

.time-warning.hidden {
  display: none;
}

.time-warning.minimized {
  padding: 8px 12px;
  margin-bottom: 10px;
  transform: translateY(-8px);
}

.time-warning.minimized .time-warning-message strong {
  display: none;
}

.time-warning.urgent {
  background: linear-gradient(135deg, #ff4444, #cc0000);
  animation: pulse 1s ease-in-out infinite;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 4px 12px rgba(255, 68, 68, 0.3);
  }
  50% {
    box-shadow: 0 4px 20px rgba(255, 68, 68, 0.6);
  }
}

.time-warning-icon {
  font-size: 24px;
  animation: wiggle 2s ease-in-out infinite;
}

@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-10deg); }
  75% { transform: rotate(10deg); }
}

.time-warning-message {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.time-warning-message strong {
  font-size: 16px;
  font-weight: 600;
}

#time-remaining {
  font-size: 14px;
  opacity: 0.95;
}

.time-warning-dismiss {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  font-size: 24px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.time-warning-dismiss:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

/* Voice button removed from text mode */

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--text-inverse);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-lg);
  z-index: 100;
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 44px;
    height: 44px;
  }
}

/* Loading messages indicator */
.loading-messages {
  text-align: center;
  padding: var(--space-8);
  color: var(--text-light);
  font-size: 1.0625rem;
  animation: fadeIn 0.3s ease;
}

/* Loading more messages indicator */
.loading-more-messages {
  text-align: center;
  padding: var(--space-4);
  color: var(--text-light);
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: var(--space-3);
  animation: fadeIn 0.3s ease;
}

.loading-more-messages span {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: var(--surface-alt);
  border-radius: var(--radius-full);
  font-weight: 500;
}

/* Mobile interview improvements */
@media (max-width: 768px) {
  /* Hide topic selection on mobile */
  .section-sidebar,
  .mobile-section-selector {
    display: none;
  }
  
  /* Full height interview container */
  #interview-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh; /* Dynamic viewport height */
  }
  
  /* Chat container takes available space */
  .chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }
  
  /* Messages area scrollable */
  #chat-messages {
    flex: 1;
    overflow-y: auto;
    padding-bottom: 80px; /* Space for fixed input */
  }
  
  /* Voice controls fixed to bottom */
  #voice-controls {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--background);
    border-top: 1px solid var(--border);
    padding: 1rem;
    z-index: 50;
  }
  
  /* Voice controls container */
  .voice-controls-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  
  /* Ensure record button is centered */
  .record-button {
    margin: 0 auto;
  }
  
  /* Text input fixed to bottom */
  .chat-input-container {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--background);
    border-top: 1px solid var(--border);
    padding: 1rem;
    z-index: 50;
  }
  
  /* Back to top always visible on mobile */
  .back-to-top {
    position: fixed;
    bottom: 100px;
    right: 1rem;
    opacity: 1;
    visibility: visible;
  }
}