/* ============================================
   Chat2.css - Modern Professional Chat Stylesheet
   Based on video2.css but optimized for text chat
   ============================================ */

/* Import shared variables and base styles from video2.css */
/* Note: This file should be loaded after video2.css */

/* Chat layout (no video section) */
#main.app-container.chat-layout {
  grid-template-columns: 1fr;
  grid-template-areas:
    'header'
    'messages'
    'input';
}

/* Message area takes full width in chat */
#message-area.message-section {
  grid-area: messages;
  border-left: none;
  border-right: none;
  /* Match horizontal padding/margins on both sides in chat layout */
  margin-left: 10px;
  margin-right: 10px;
}

/* Input area styling for chat */
#input-area.input-section {
  grid-area: input;
}

/* File message styles for chat */
.file-message {
  max-width: 400px;
  margin: 5px 0;
  padding: 8px;
  border-radius: 8px;
  overflow: hidden;
}

.file-message img {
  max-width: 100%;
  max-height: 400px;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  cursor: pointer;
  display: block;
  margin: 0 auto;
}

.file-message video {
  max-width: 100%;
  max-height: 400px;
  width: auto;
  height: auto;
  border-radius: 8px;
  background-color: #000;
  display: block;
  margin: 0 auto;
}

.file-message .file-caption {
  font-size: 0.8em;
  color: #888;
  margin-top: 5px;
  word-break: break-all;
}

.file-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 6px 2px 0;
}

.file-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.file-name-text {
  font-size: 12px;
  color: var(--text-primary);
  width: 100%;
  word-break: break-all;
  white-space: normal;
}

.file-actions {
  flex-shrink: 0;
  margin-top: 2px;
}

/* Upload toast styling for chat */
.upload-toast {
  position: fixed;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  background: rgba(15, 23, 42, 0.9);
  color: var(--text-light);
  font-size: 13px;
  font-weight: 500;
  display: none;
  z-index: 9999;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
}

.upload-toast .toast-icon {
  margin-right: 8px;
  font-size: 16px;
}

.upload-toast .toast-content {
  display: flex;
  flex-direction: column;
}

.upload-toast .toast-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.8;
}

.upload-toast .toast-message {
  margin-top: 2px;
  font-size: 13px;
  color: var(--text-light);
}

/* Mobile chat layout */
@media (max-width: 800px) {
  #main.app-container.chat-layout {
    grid-template-areas:
      'header'
      'messages'
      'input';
  }

  /* Smaller previews on mobile */
  .file-message {
    max-width: 280px;
  }

  .file-message img,
  .file-message video {
    max-height: 300px;
  }

  /* Centered, narrower toast on mobile */
  .upload-toast {
    left: var(--spacing-md);
    right: var(--spacing-md);
    transform: none;
    width: auto;
    font-size: 12px;
  }

  /* Hide keyboard hints (Esc) on small screens */
  .keyboard-hint,
  #skip-btn span.keyboard-hint,
  #skip-btn span:last-child {
    display: none !important;
  }
}