/**
 * Causal Chat Copilot Styling
 * Apple-quality chat interface with warm gold accents
 * Replaces gamification with useful AI assistance
 */

.chat-copilot-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  overflow: hidden;
  backdrop-filter: blur(20px);
}

/* ========================================================================
   CHAT HEADER
   ======================================================================== */

.chat-header {
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  position: relative;
}

.chat-header-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.chat-icon {
  font-size: 24px;
}

.chat-header-title h3 {
  font-size: 18px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  margin: 0;
}

.chat-status {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
}

.status-indicator.online {
  background: rgba(235, 195, 120, 0.8);
  box-shadow: 0 0 8px rgba(235, 195, 120, 0.4);
  animation: pulse-status 2s ease-in-out infinite;
}

.status-indicator.offline {
  background: rgba(255, 255, 255, 0.3);
}

.chat-settings-button {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

.chat-settings-button:hover {
  background: rgba(235, 195, 120, 0.15);
  border-color: rgba(235, 195, 120, 0.3);
  color: rgba(255, 255, 255, 0.95);
  transform: rotate(45deg);
}

@keyframes pulse-status {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

/* ========================================================================
   CHAT MESSAGES
   ======================================================================== */

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  scroll-behavior: smooth;
}

/* Scrollbar styling */
.chat-messages::-webkit-scrollbar {
  width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
  background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ========================================================================
   MESSAGE BUBBLES
   ======================================================================== */

.chat-message {
  display: flex;
  gap: var(--space-2);
  animation: message-fade-in 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes message-fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chat-message.user {
  flex-direction: row-reverse;
}

.message-avatar {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.message-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0; /* Allow text wrapping */
}

.message-text {
  padding: var(--space-2) var(--space-3);
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.5;
  word-wrap: break-word;
}

.chat-message.assistant .message-text {
  background: rgba(235, 195, 120, 0.12);
  border: 1px solid rgba(235, 195, 120, 0.2);
  color: rgba(255, 255, 255, 0.9);
}

.chat-message.user .message-text {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.95);
}

.chat-message.system .message-text {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  text-align: center;
  padding: var(--space-1) var(--space-2);
}

.message-content.system {
  align-items: center;
}

.message-timestamp {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  padding: 0 var(--space-2);
}

.chat-message.user .message-timestamp {
  text-align: right;
}

/* Message formatting */
.message-text strong {
  font-weight: 600;
  color: rgba(235, 195, 120, 0.95);
}

.message-text code {
  padding: 2px 6px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 4px;
  font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
  font-size: 13px;
}

/* ========================================================================
   TYPING INDICATOR
   ======================================================================== */

.typing-indicator {
  opacity: 0.7;
}

.typing-dots {
  display: flex;
  gap: 4px;
  padding: var(--space-2) var(--space-3);
}

.typing-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(235, 195, 120, 0.6);
  animation: typing-dot 1.4s ease-in-out infinite;
}

.typing-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typing-dot {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.6;
  }
  30% {
    transform: translateY(-8px);
    opacity: 1;
  }
}

/* ========================================================================
   CHAT INPUT
   ======================================================================== */

.chat-input-container {
  padding: var(--space-2);
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.chat-input-wrapper {
  display: flex;
  gap: var(--space-1);
  align-items: flex-end;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: var(--space-1);
  transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

.chat-input-wrapper:focus-within {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(235, 195, 120, 0.4);
  box-shadow: 0 0 0 3px rgba(235, 195, 120, 0.1);
}

.chat-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: rgba(255, 255, 255, 0.95);
  font-size: 14px;
  font-family: inherit;
  resize: none;
  padding: var(--space-1);
  line-height: 1.5;
  min-height: 24px;
  max-height: 120px;
}

.chat-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.chat-send-button {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(235, 195, 120, 0.15);
  border: 1px solid rgba(235, 195, 120, 0.3);
  color: rgba(235, 195, 120, 0.95);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

.chat-send-button:hover {
  background: rgba(235, 195, 120, 0.25);
  border-color: rgba(235, 195, 120, 0.5);
  transform: scale(1.05);
}

.chat-send-button:active {
  transform: scale(0.95);
}

.chat-send-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ========================================================================
   SUGGESTIONS
   ======================================================================== */

.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.chat-suggestion-button {
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  cursor: pointer;
  transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.chat-suggestion-button:hover {
  background: rgba(235, 195, 120, 0.12);
  border-color: rgba(235, 195, 120, 0.3);
  color: rgba(255, 255, 255, 0.95);
  transform: translateY(-2px);
}

/* ========================================================================
   CONTEXT INDICATOR
   ======================================================================== */

.chat-context-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2);
  background: rgba(255, 255, 255, 0.04);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

.chat-context-indicator.active {
  background: rgba(235, 195, 120, 0.08);
  border-top-color: rgba(235, 195, 120, 0.2);
  color: rgba(235, 195, 120, 0.9);
}

.context-icon {
  font-size: 16px;
}

.context-text {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ========================================================================
   RESPONSIVE
   ======================================================================== */

@media (max-width: 1200px) {
  .chat-copilot-container {
    font-size: 13px;
  }

  .chat-header-title h3 {
    font-size: 16px;
  }

  .message-text {
    font-size: 13px;
  }
}

/* ========================================================================
   REDUCED MOTION
   ======================================================================== */

@media (prefers-reduced-motion: reduce) {
  .chat-message {
    animation: none;
  }

  .typing-dots span {
    animation: none;
    opacity: 0.6;
  }

  .status-indicator.online {
    animation: none;
  }
}

/* ========================================================================
   SETTINGS MODAL
   ======================================================================== */

.chat-settings-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  animation: modal-fade-in 200ms ease-out;
}

@keyframes modal-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.chat-settings-content {
  background: rgba(20, 20, 25, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  max-width: 500px;
  width: 100%;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  animation: modal-slide-up 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modal-slide-up {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.chat-settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.chat-settings-header h3 {
  font-size: 20px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  margin: 0;
}

.chat-settings-close {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.7);
  font-size: 18px;
  cursor: pointer;
  transition: all 200ms ease;
}

.chat-settings-close:hover {
  background: rgba(255, 60, 60, 0.15);
  border-color: rgba(255, 60, 60, 0.3);
  color: rgba(255, 60, 60, 0.95);
}

.chat-settings-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.settings-section {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: var(--space-3);
}

.settings-section h4 {
  font-size: 16px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  margin: 0 0 var(--space-2) 0;
}

.settings-description {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin: 0 0 var(--space-3) 0;
  line-height: 1.5;
}

.settings-label {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-3);
}

.settings-input {
  padding: var(--space-2);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.95);
  font-size: 14px;
  font-family: inherit;
  transition: all 200ms ease;
}

.settings-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(235, 195, 120, 0.4);
  box-shadow: 0 0 0 3px rgba(235, 195, 120, 0.1);
}

.settings-slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  cursor: pointer;
}

.settings-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(235, 195, 120, 0.9);
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.settings-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(235, 195, 120, 0.9);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.settings-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

.settings-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.settings-hint {
  background: rgba(235, 195, 120, 0.08);
  border: 1px solid rgba(235, 195, 120, 0.2);
  border-radius: 8px;
  padding: var(--space-2);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  margin: var(--space-2) 0;
}

.settings-hint strong {
  color: rgba(235, 195, 120, 0.95);
}

.settings-hint a {
  color: rgba(235, 195, 120, 0.95);
  text-decoration: underline;
}

.chat-settings-footer {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.settings-button {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

.settings-button.primary {
  background: rgba(235, 195, 120, 0.15);
  border: 1px solid rgba(235, 195, 120, 0.3);
  color: rgba(235, 195, 120, 0.95);
}

.settings-button.primary:hover {
  background: rgba(235, 195, 120, 0.25);
  border-color: rgba(235, 195, 120, 0.5);
  transform: translateY(-2px);
}

.settings-button.secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.8);
}

.settings-button.secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.settings-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ========================================================================
   QUIZ MODE TOGGLE
   ======================================================================== */

.quiz-mode-toggle {
  padding: var(--space-2) var(--space-3);
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.3s;
  border-radius: 24px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 2px;
  background-color: white;
  transition: all 0.3s;
  border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
  background: rgba(235, 195, 120, 0.3);
  border-color: rgba(235, 195, 120, 0.5);
}

.toggle-switch input:checked + .toggle-slider:before {
  transform: translateX(19px);
  background-color: rgb(235, 195, 120);
}

.toggle-label {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
}

/* ========================================================================
   SLIDE CONTEXT BADGE
   ======================================================================== */

.slide-context-badge {
  padding: var(--space-2) var(--space-3);
  background: rgba(126, 243, 255, 0.08);
  border: 1px solid rgba(126, 243, 255, 0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: var(--space-2) var(--space-3) 0 var(--space-3);
  opacity: 0.6;
  transition: all 0.3s ease;
}

.slide-context-badge.active {
  opacity: 1;
  background: rgba(126, 243, 255, 0.12);
  border-color: rgba(126, 243, 255, 0.25);
}

.badge-icon {
  font-size: 16px;
}

.badge-text {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ========================================================================
   DARK MODE OPTIMIZATIONS
   ======================================================================== */

@media (prefers-color-scheme: dark) {
  .chat-copilot-container {
    /* Already optimized for dark */
  }
}