/* Chat Components - Specific styles for the chat interface */

/* Chat Header and Details */

.chat-header__focus-task-type {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-normal);
  color: var(--color-gray-500);
  background-color: var(--color-gray-100);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--border-radius-full);
  margin-left: var(--space-1);
}

.chat-header__focus-complete {
  color: #22c55e; /* Green-500 */
  font-weight: var(--font-weight-bold);
  margin-left: var(--space-1);
}

.chat-header__complete-button {
  font-size: var(--font-size-xs);
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-gray-100);
  border: var(--border-width-1) solid var(--color-gray-200);
  border-radius: var(--border-radius-md);
  margin-left: var(--space-2);
  transition: all var(--transition-normal) var(--transition-ease);
  cursor: pointer;
}

.chat-header__complete-button:hover {
  background-color: var(--color-gray-200);
}

.chat-details__badge--complete {
  background-color: #dcfce7; /* Green-100 */
  color: #166534; /* Green-800 */
}

.chat-details__task-type,
.chat-details__expected-outcome {
  margin-bottom: var(--space-3);
}

.chat-details__task-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  margin-right: var(--space-2);
}

.chat-details__task-value {
  font-size: var(--font-size-sm);
  color: var(--color-gray-900);
}

.chat-details__criteria-list {
  margin-top: var(--space-2);
  margin-left: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-gray-800);
}

.chat-details__criteria-list li {
  margin-bottom: var(--space-1);
}

.chat-details__empty-state {
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
  padding: var(--space-4) 0;
  text-align: center;
  font-style: italic;
}
.chat-details {
  position: fixed;
  top: 3rem; /* Positioned right below app-header */
  left: 0;
  right: 0;
  z-index: var(--z-10);
}

.chat-header {
  height: 2.5rem;
  display: flex;
  align-items: center;
  padding: var(--space-8) var(--space-4) var(--space-8) var(--space-4);
  background-color: var(--color-white);
  border-bottom: var(--border-width-1) solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.chat-header__container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-2);
}

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

.chat-header__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-800);
}

/* Focus area in header */
.chat-header__focus {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--border-radius-md);
  background-color: var(--color-gray-50);
  border: var(--border-width-1) solid var(--color-gray-200);
  transition: all var(--transition-normal) var(--transition-ease);
}

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

.chat-header__focus:hover {
  background-color: var(--color-gray-100);
  border-color: var(--color-gray-300);
}

.chat-header__focus-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-500);
}

.chat-header__focus-problem {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-700);
}

.chat-header__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: var(--border-radius-full);
  transition: all var(--transition-normal) var(--transition-ease);
  background: transparent;
}

.chat-header__toggle:hover {
  background-color: var(--color-gray-100);
}

.chat-header__toggle-icon {
  color: var(--color-gray-500);
  transition: transform var(--transition-normal) var(--transition-ease);
}

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

.chat-header__button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  background-color: var(--color-white);
  border: var(--border-width-1) solid var(--color-gray-300);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal) var(--transition-ease);
}

.chat-header__button:hover {
  background-color: var(--color-gray-100);
  color: var(--color-gray-900);
  box-shadow: var(--shadow-md);
}

.chat-header__icon {
  color: var(--color-gray-500);
}

/* Chat Details Panel */
.chat-details__panel {
  display: none;
  background-color: var(--color-white);
  border-bottom: var(--border-width-1) solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) var(--transition-ease);
}

.chat-details__panel.is-open {
  display: block;
  max-height: 500px;
}

.chat-details__content {
  padding: var(--space-4);
  max-width: var(--container-3xl);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.chat-details__section {
  border: var(--border-width-1) solid var(--color-gray-200);
  border-radius: var(--border-radius-lg);
  padding: var(--space-4);
  background-color: var(--color-gray-50);
}

.chat-details__section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.chat-details__section-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
}

.chat-details__subtitle {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

/* Badge styles */
.chat-details__badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.chat-details__badge--in-progress {
  background-color: #fef3c7; /* Amber 100 */
  color: #92400e; /* Amber 800 */
}

.chat-details__badge--complete {
  background-color: #d1fae5; /* Green 100 */
  color: #065f46; /* Green 800 */
}

.chat-details__badge--stuck {
  background-color: #fee2e2; /* Red 100 */
  color: #b91c1c; /* Red 800 */
}

/* Problem details */
.chat-details__problem {
  margin-bottom: var(--space-3);
}

.chat-details__problem-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

/* Tags */
.chat-details__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.chat-details__tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.chat-details__tag--subject {
  background-color: #dbeafe; /* Blue 100 */
  color: #1e40af; /* Blue 800 */
}

.chat-details__tag--difficulty {
  background-color: #e0e7ff; /* Indigo 100 */
  color: #3730a3; /* Indigo 800 */
}

/* Progress bar */
.chat-details__progress {
  margin-bottom: var(--space-3);
}

.chat-details__progress-label {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  margin-bottom: var(--space-1);
}

.chat-details__progress-bar {
  height: 8px;
  background-color: var(--color-gray-200);
  border-radius: var(--border-radius-full);
  overflow: hidden;
}

.chat-details__progress-fill {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: var(--border-radius-full);
  transition: width var(--transition-normal) var(--transition-ease);
}

/* Stats */
.chat-details__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.chat-details__stat {
  display: flex;
  flex-direction: column;
}

.chat-details__stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

.chat-details__stat-value {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-800);
}

/* Learning concepts */
.chat-details__concepts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chat-details__concept {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--border-radius-md);
  background-color: var(--color-white);
  border: var(--border-width-1) solid var(--color-gray-200);
  font-size: var(--font-size-sm);
  color: var(--color-gray-800);
}

.chat-details__concept-icon {
  color: var(--color-primary);
}

/* Next steps */
.chat-details__next-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.chat-details__next-step {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  border-radius: var(--border-radius-md);
  background-color: var(--color-white);
  border: var(--border-width-1) solid var(--color-gray-200);
  font-size: var(--font-size-sm);
  color: var(--color-gray-800);
  transition: all var(--transition-normal) var(--transition-ease);
}

.chat-details__next-step:hover {
  background-color: var(--color-gray-100);
  border-color: var(--color-gray-300);
}

.chat-details__next-step-icon {
  color: var(--color-primary);
}

/* Media queries for responsive design */
@media (min-width: 768px) {
  .chat-details__content {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .chat-details__section {
    flex: 1 1 calc(50% - var(--space-4));
  }
}

@media (max-width: 640px) {
  .chat-details__section {
    padding: var(--space-3);
  }

  .chat-details__content {
    padding: var(--space-3);
  }
}

/* Main chat container */
.chat {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  width: 100%;
}

/* Messages container (will be populated in later sprints) */
.chat__container {
  flex-grow: 1;
  overflow-y: auto;
  padding-bottom: 6rem; /* Space for input container */
  padding-top: 8.5rem; /* Space for app-header (3rem) and chat-header (2.5rem) */
  transition: padding-top var(--transition-normal) var(--transition-ease);
}

/* Input container fixed to bottom */
.chat__input-container {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-4);
  background-color: var(--color-gray-50);
  z-index: var(--z-10);
}

/* Input form */
.chat__input-form {
  max-width: var(--container-3xl);
  margin-left: auto;
  margin-right: auto;
}

/* Input wrapper */
.chat__input-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--border-radius-3xl);
  border: var(--border-width-1) solid var(--color-gray-200);
  background-color: var(--color-white);
  padding: var(--space-3);
  cursor: text;
}

/* Input field container */
.chat__input-field {
  padding-bottom: var(--space-9); /* Space for action bar */
}

/* Textarea input */
.chat__input {
  display: block;
  width: 100%;
  min-height: var(--input-min-height);
  max-height: var(--input-max-height);
  background-color: transparent;
  border: none;
  border-radius: var(--border-radius-3xl);
  color: var(--color-gray-900);
  font-size: var(--font-size-base);
  line-height: var(--line-height-tight);
  padding: 0 var(--space-2) 0 var(--space-2);
  resize: none;
  overflow-y: auto;
}

.chat__input:focus {
  outline: none;
}

.chat__input::placeholder {
  color: var(--color-gray-400);
  font-size: var(--font-size-base);
}

/* Action bar container */
.chat__action-bar {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  right: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Action buttons container */
.chat__action-buttons {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Action button base */
.chat__action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--border-radius-full);
  border: var(--border-width-1) solid var(--color-gray-200);
  background-color: var(--color-white);
  transition-property: color, background-color, border-color;
  transition-duration: var(--transition-normal);
  transition-timing-function: var(--transition-ease);
}

/* Action button with text and icon */
.chat__action-button {
  height: var(--button-height);
  padding: 0 var(--space-3);
  gap: var(--space-1);
}

/* Add button (icon only) */
.chat__action-button--add {
  width: var(--button-width);
  height: var(--button-height);
  padding: 0;
  flex-shrink: 0;
}

/* Search and Think buttons */
.chat__action-button--search,
.chat__action-button--think {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem; /* gap-1.5 from original */
}

/* Hover state for action buttons */
.chat__action-button:hover {
  background-color: var(--color-gray-100);
}

/* Submit button */
.chat__submit-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--button-width);
  height: var(--button-height);
  border-radius: var(--border-radius-full);
  border: 0;
  flex-shrink: 0;
  transition: all var(--transition-normal) var(--transition-ease);
  background-color: var(--color-gray-200);
}

/* Submit button when not disabled */
.chat__submit-button:not(:disabled) {
  background-color: var(--color-gray-500);
}

/* Submit button hover state */
.chat__submit-button:not(:disabled):hover {
  background-color: var(--color-gray-600);
}

/* Icon styles */
.chat__icon {
  width: var(--icon-size);
  height: var(--icon-size);
  color: var(--color-gray-500);
}

/* Icon color in active/enabled submit button */
.chat__submit-button:not(:disabled) .chat__icon {
  color: var(--color-white);
}

/* Button text */
.chat__button-text {
  color: var(--color-gray-900);
  font-size: var(--font-size-sm);
}

/* Screen reader only text */
.chat__button-text--sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Chat Messages */

/* Messages container */
.chat__messages {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: var(--container-3xl);
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-4) var(--space-4);
  margin-bottom: var(--space-8);
}

/* Message group */
.chat__message-group {
  display: flex;
  flex-direction: column;
}

/* User message container */
.chat__message-user {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

/* AI message container */
.chat__message-ai {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* Message bubble base */
.chat__bubble {
  max-width: 80%;
  padding: var(--space-4) var(--space-4);
  border-radius: var(--border-radius-2xl);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
}

/* User message bubble */
.chat__bubble--user {
  background-color: var(--color-white);
  border: var(--border-width-1) solid var(--color-gray-200);
  border-bottom-right-radius: 0;
  color: var(--color-gray-900);
}

/* AI message bubble */
.chat__bubble--ai {
  background-color: transparent;
  color: var(--color-gray-900);
}

/* Message actions container */
.chat__message-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  margin-top: var(--space-1);
  margin-bottom: var(--space-2);
}

/* Message action button */
.chat__message-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-400);
  transition: color var(--transition-normal) var(--transition-ease);
  background: transparent;
}

/* Message action button hover state */
.chat__message-action:hover {
  color: var(--color-gray-600);
}

/* Message action icons */
.chat__message-action .chat__icon {
  width: 1rem; /* 16px, matching the h-4 w-4 from the original */
  height: 1rem;
}

/* Streaming word animation */
.chat__streaming-word {
  animation: fadeIn 0.3s ease-in-out;
  display: inline;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Chat Name Form Styles */
.chat__name-form {
  max-width: var(--container-3xl);
  margin-left: auto;
  margin-right: auto;
}

.chat__name-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--border-radius-md);
  border: var(--border-width-1) solid var(--color-gray-200);
  background-color: var(--color-white);
  padding: var(--space-3);
}

.chat__name-field {
  width: 100%;
}

.chat__name-input {
  display: block;
  width: 100%;
  height: var(--input-min-height);
  background-color: transparent;
  border: none;
  color: var(--color-gray-900);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  padding: 0 var(--space-2);
}

.chat__name-input:focus {
  outline: none;
}

.chat__name-input::placeholder {
  color: var(--color-gray-400);
  font-size: var(--font-size-base);
}

/* Chat Context Selection */
.chat-context {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
  margin-top: var(--space-6);
}

.chat-context__card {
  height: 100%;
  position: relative;
  overflow: hidden;
  transition:
    transform var(--transition-normal) var(--transition-ease),
    box-shadow var(--transition-normal) var(--transition-ease),
    border-color var(--transition-normal) var(--transition-ease);
}

.chat-context__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-gray-300);
}

.chat-context__card:active {
  transform: translateY(-2px);
  transition: transform var(--transition-fast) var(--transition-ease);
}

.chat-context__card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.03) 0%, rgba(0, 0, 0, 0) 70%);
  opacity: 0;
  transition: opacity var(--transition-normal) var(--transition-ease);
  pointer-events: none;
}

.chat-context__card:hover::after,
.chat-context__card:focus::after {
  opacity: 1;
}

.chat-context__card:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px var(--color-primary-200),
    0 0 0 1px var(--color-primary);
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.chat-context__icon {
  height: 2rem;
  width: 2rem;
  margin-bottom: var(--space-2);
  color: var(--color-primary);
  transition: transform var(--transition-normal) var(--transition-ease);
}

.chat-context__card:hover .chat-context__icon {
  transform: scale(1.1);
}

/* Add transition to card title on hover */
.chat-context .card__title {
  transition: color var(--transition-normal) var(--transition-ease);
}

.chat-context__card:hover .card__title {
  color: var(--color-primary);
}

/* Touch hint for mobile devices */
@media (hover: none) {
  .chat-context__card {
    transition:
      transform var(--transition-normal) var(--transition-ease),
      box-shadow var(--transition-normal) var(--transition-ease);
  }

  .chat-context__card::before {
    content: "";
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 0.5rem;
    height: 0.5rem;
    background-color: var(--color-primary);
    border-radius: var(--border-radius-full);
    opacity: 0.6;
  }

  .chat-context__card:active {
    transform: scale(0.98);
    box-shadow: var(--shadow-sm);
  }
}

.chat-context__hidden-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

/* Media queries for responsive design */
@media (min-width: 768px) {
  .chat-context {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .chat-context {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

/* New Chat Page Styles */
.new-chat-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 60px); /* Adjusted for header height */
  padding: var(--space-4);
}

.new-chat {
  width: 100%;
  max-width: var(--container-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.new-chat__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
  text-align: center;
  margin-bottom: var(--space-8);
}

.new-chat__form {
  width: 100%;
  max-width: var(--container-md);
}

.new-chat__input-wrapper {
  /* Make the input box larger and more prominent */
  padding: var(--space-4);
  box-shadow: var(--shadow-md);
  border-width: var(--border-width-1);
  border-color: var(--color-gray-300);
  transition: all var(--transition-normal) var(--transition-ease);
}

.new-chat__input-wrapper:focus-within {
  box-shadow:
    0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  border-color: var(--color-primary-300);
}

.new-chat__input {
  min-height: 90px; /* Taller textarea for better visibility */
  line-height: 28px;
  font-size: var(--font-size-lg);
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .chat__input-container {
    padding: var(--space-2);
  }

  .chat__messages {
    padding: var(--space-2);
  }

  .chat__bubble {
    max-width: 90%;
  }

  .new-chat__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-6);
  }

  .new-chat__input {
    min-height: 100px;
  }
}