/* ========================================
   CHAT PAGE SPECIFIC STYLES
   ======================================== */

/* Main container - full height below navbar */
.chat-page-container {
  min-height: calc(100vh - var(--index-ticker-height) - 120px);
  padding-top: calc(var(--index-ticker-height) + var(--index-ticker-gap) + 80px);
  padding-bottom: 2rem;
  display: flex;
  justify-content: center;
  align-items: stretch;
  background: linear-gradient(to bottom, #ffffff, #f8fafc);
}

/* Chat wrapper - contains the entire chat interface */
.chat-page-wrapper {
  width: min(900px, calc(100vw - 2rem));
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 20px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
  overflow: hidden;
  max-height: calc(100vh - var(--index-ticker-height) - 200px);
}

/* Chat header */
.chat-page-header {
  padding: 2rem 2rem 1.5rem;
  background: linear-gradient(to bottom, #f8fafc, #ffffff);
  border-bottom: 1px solid #e5e7eb;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
}

.chat-page-header-content {
  flex: 1;
}

.chat-page-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: #111827;
  font-family: var(--font-main);
}

.chat-page-subtitle {
  font-size: 0.95rem;
  color: #6b7280;
  margin: 0;
  line-height: 1.5;
}

/* Reset button */
.chat-reset-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border: 1px solid #d1d5db;
  border-radius: 999px;
  background: #ffffff;
  color: #374151;
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.chat-reset-btn:hover {
  background: #f9fafb;
  border-color: #9ca3af;
  color: #111827;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.reset-icon {
  font-size: 1.2rem;
  line-height: 1;
}

/* Messages area */
.chat-page-messages {
  flex: 1;
  overflow-y: auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: #ffffff;
  min-height: 400px;
}

/* Individual message bubbles */
.chat-page-message {
  display: flex;
  flex-direction: column;
  max-width: 80%;
  animation: messageSlideIn 0.3s ease;
}

@keyframes messageSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chat-page-message.user {
  align-self: flex-end;
  align-items: flex-end;
}

.chat-page-message.assistant {
  align-self: flex-start;
  align-items: flex-start;
}

.chat-page-message-bubble {
  padding: 0.9rem 1.2rem;
  border-radius: 16px;
  line-height: 1.5;
  font-size: 0.95rem;
  word-wrap: break-word;
  position: relative;
}

.chat-page-message.user .chat-page-message-bubble {
  background: #111827;
  color: #ffffff;
  border-bottom-right-radius: 4px;
}

.chat-page-message.assistant .chat-page-message-bubble {
  background: #f1f5f9;
  color: #111827;
  border-bottom-left-radius: 4px;
  border: 1px solid #e2e8f0;
}

/* Typing indicator */
.chat-page-message.typing .chat-page-message-bubble {
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.typing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #94a3b8;
  animation: typingBounce 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) {
  animation-delay: 0s;
}

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

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

@keyframes typingBounce {
  0%, 60%, 100% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-8px);
  }
}

/* Quick replies */
.chat-page-quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.75rem;
  max-width: 100%;
}

.chat-page-quick-reply {
  border: 1px solid #d1d5db;
  background: #ffffff;
  color: #374151;
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-family: var(--font-main);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.chat-page-quick-reply:hover {
  background: #f9fafb;
  border-color: #9ca3af;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.06);
}

.chat-page-quick-reply:active {
  transform: translateY(0);
}

/* Input wrapper */
.chat-page-input-wrapper {
  padding: 1.5rem 2rem 2rem;
  background: linear-gradient(to top, #f8fafc, #ffffff);
  border-top: 1px solid #e5e7eb;
}

.chat-page-form {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.chat-page-input {
  flex: 1;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  padding: 0.9rem 1.2rem;
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: #111827;
  background: #ffffff;
  transition: all 0.2s ease;
}

.chat-page-input:focus {
  outline: none;
  border-color: #111827;
  box-shadow: 0 0 0 3px rgba(17, 24, 39, 0.1);
}

.chat-page-input::placeholder {
  color: #9ca3af;
}

.chat-page-submit {
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 12px;
  background: #111827;
  color: #ffffff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.chat-page-submit:hover {
  background: #1f2937;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(17, 24, 39, 0.2);
}

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

.chat-page-submit:disabled {
  background: #d1d5db;
  cursor: not-allowed;
  transform: none;
}

/* Disclaimer */
.chat-page-disclaimer {
  margin: 0;
  font-size: 0.8rem;
  color: #6b7280;
  text-align: center;
  line-height: 1.4;
}

/* Empty state */
.chat-page-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 2rem;
  color: #6b7280;
}

.chat-page-empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.3;
}

.chat-page-empty-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: #374151;
}

.chat-page-empty-text {
  font-size: 0.9rem;
  margin: 0;
}

/* Active nav button styling */
.header-buttons .ghost-button.active {
  background: #111827;
  color: #ffffff;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .chat-page-container {
    padding-top: calc(var(--index-ticker-height) + var(--index-ticker-gap) + 60px);
  }

  .chat-page-wrapper {
    width: calc(100vw - 1rem);
    max-height: calc(100vh - var(--index-ticker-height) - 180px);
    border-radius: 16px;
  }

  .chat-page-header {
    padding: 1.5rem 1.5rem 1rem;
    flex-direction: column;
    align-items: stretch;
  }

  .chat-page-title {
    font-size: 1.5rem;
  }

  .chat-page-subtitle {
    font-size: 0.85rem;
  }

  .chat-reset-btn {
    align-self: flex-start;
  }

  .chat-page-messages {
    padding: 1.5rem 1rem;
    min-height: 300px;
  }

  .chat-page-message {
    max-width: 85%;
  }

  .chat-page-input-wrapper {
    padding: 1rem 1rem 1.5rem;
  }

  .chat-page-form {
    gap: 0.5rem;
  }

  .chat-page-input {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
  }

  .chat-page-submit {
    width: 44px;
    height: 44px;
  }

  .reset-text {
    display: none;
  }

  .chat-page-quick-replies {
    gap: 0.5rem;
  }

  .chat-page-quick-reply {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
  }
}

@media (max-width: 600px) {
  .chat-page-wrapper {
    border-radius: 12px;
  }

  .chat-page-header {
    padding: 1.25rem 1rem 0.75rem;
  }

  .chat-page-title {
    font-size: 1.3rem;
  }

  .chat-page-messages {
    padding: 1rem 0.75rem;
  }

  .chat-page-message {
    max-width: 90%;
  }

  .chat-page-message-bubble {
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
  }
}

/* Scrollbar styling */
.chat-page-messages::-webkit-scrollbar {
  width: 8px;
}

.chat-page-messages::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 10px;
}

.chat-page-messages::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 10px;
}

.chat-page-messages::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}