.chat-input-area {
  display: flex; flex-direction: column; gap: 0; padding: 14px 20px;
  border-top: 1px solid var(--border); flex-shrink: 0;
}
.chat-panel.chat-onboarding-active .chat-input-area {
  display: none;
}
.chat-panel.chat-onboarding-active .chat-messages {
  padding-bottom: 24px;
}
.chat-input-row {
  display: flex; gap: 10px; align-items: flex-end;
}
.chat-input {
  flex: 1; padding: 10px 14px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg-primary);
  color: var(--text-primary); font-size: 14px; font-family: inherit;
  resize: none; max-height: 120px; line-height: 1.5;
}
.chat-input:focus { border-color: var(--accent); }
.chat-send-btn {
  width: 40px; height: 40px; border-radius: 50%; border: none;
  background: var(--accent-gradient); color: white; font-size: 18px;
  cursor: pointer; font-family: inherit;
  transition: all 0.2s; white-space: nowrap;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.chat-send-btn:hover { transform: scale(1.08); box-shadow: 0 2px 12px rgba(79, 140, 255, 0.3); }
.chat-send-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }
.chat-send-btn.streaming {
  background: var(--red, #ef4444); font-size: 14px;
}
.chat-send-btn.streaming:hover { box-shadow: 0 2px 12px rgba(239, 68, 68, 0.3); }
.chat-discuss-btn {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--bg-card); color: var(--text-primary); font-size: 16px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all 0.2s;
}
.chat-discuss-btn:hover { border-color: var(--accent); background: var(--bg-hover); transform: scale(1.08); }
.chat-msg-auto {
  font-size: 12px !important; color: var(--text-muted) !important;
  font-style: italic; padding: 6px 12px !important;
  background: transparent !important; border: none !important;
  border-left: none !important; max-width: 100% !important;
  align-self: center !important;
}
.chat-stopped-note {
  font-size: 11px; color: var(--text-muted); font-style: italic; margin-top: 6px;
}
.chat-discuss-continue {
  align-self: stretch; display: flex; flex-direction: column; gap: 8px; padding: 8px 16px;
}
.chat-discuss-steer {
  width: 100%; padding: 7px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg-primary); color: var(--text-primary); font-size: 12px;
  font-family: inherit; outline: none;
}
.chat-discuss-steer:focus { border-color: var(--accent); }
.chat-discuss-steer::placeholder { color: var(--text-muted); font-style: italic; }
.chat-discuss-continue-actions {
  display: flex; gap: 8px; justify-content: center;
}
.chat-discuss-continue-btn {
  padding: 6px 14px; border-radius: 16px; border: 1px solid var(--accent);
  background: transparent; color: var(--accent); font-size: 12px; font-weight: 500;
  cursor: pointer; transition: all 0.2s;
}
.chat-discuss-continue-btn:hover { background: var(--accent); color: white; }
.chat-discuss-done-btn {
  padding: 6px 14px; border-radius: 16px; border: 1px solid var(--border);
  background: transparent; color: var(--text-muted); font-size: 12px;
  cursor: pointer; transition: all 0.2s;
}
.chat-discuss-done-btn:hover { border-color: var(--text-muted); color: var(--text-primary); }
/* ─── Chat Image Attachments ─── */
.chat-attach-btn, .chat-hd-btn {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--bg-card); color: var(--text-muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all 0.2s; padding: 0;
}
.chat-attach-btn:hover, .chat-hd-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--bg-hover); }
.chat-hd-btn { font-size: 11px; font-weight: 700; font-family: var(--font-display); letter-spacing: 0.5px; }
.chat-hd-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.chat-attach-preview {
  display: none; gap: 8px; padding: 8px 0 4px; align-items: center; flex-wrap: wrap;
}
.chat-attach-thumb {
  position: relative; width: 56px; height: 56px; border-radius: 6px;
  overflow: hidden; border: 1px solid var(--border); flex-shrink: 0;
}
.chat-attach-thumb img {
  width: 100%; height: 100%; object-fit: cover;
}
.chat-attach-remove {
  position: absolute; top: -2px; right: -2px; width: 20px; height: 20px;
  border-radius: 50%; border: none; background: var(--red, #ef4444); color: white;
  font-size: 14px; line-height: 1; cursor: pointer; display: flex;
  align-items: center; justify-content: center; opacity: 0;
  transition: opacity 0.15s;
}
.chat-attach-thumb:hover .chat-attach-remove { opacity: 1; }
.chat-attach-count {
  font-size: 11px; color: var(--text-muted); white-space: nowrap;
}
.chat-image-badge {
  font-size: 11px; color: var(--text-muted); margin-bottom: 4px;
  font-style: italic;
}
.chat-image-thumbs {
  display: flex; gap: 6px; margin-bottom: 8px; flex-wrap: wrap;
}
.chat-image-thumb {
  width: 64px; height: 64px; object-fit: cover; border-radius: 6px;
  border: 1px solid var(--border); cursor: pointer; transition: opacity 0.15s;
}
.chat-image-thumb:hover { opacity: 0.8; }
.chat-lightbox {
  position: fixed; inset: 0; z-index: 10000; background: rgba(0, 0, 0, 0.85);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
}
.chat-lightbox img {
  max-width: 90vw; max-height: 90vh; border-radius: 8px;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.5); image-rendering: auto;
}
.chat-drop-active {
  outline: 2px dashed var(--accent); outline-offset: -4px;
  background: color-mix(in srgb, var(--accent) 5%, transparent);
}
@media (pointer: coarse) {
  .chat-attach-btn, .chat-hd-btn { width: 44px; height: 44px; }
  .chat-attach-remove { opacity: 1; width: 24px; height: 24px; }
}
/* Calculated marker missing inputs */
.calc-missing-inputs {
  color: var(--text-muted); font-size: 0.8rem; text-align: center;
  margin-top: 12px; padding: 8px 12px; border-radius: 6px;
  background: var(--bg-secondary); border: 1px dashed var(--border);
}
/* Ask AI Button in Marker Detail Modal */
.ask-ai-btn {
  width: 100%; padding: 10px; border-radius: 6px;
  border: 1px solid var(--accent); background: transparent;
  color: var(--accent); font-size: 13px; font-weight: 500;
  cursor: pointer; font-family: inherit; transition: all 0.2s;
  margin-top: 16px;
}
.ask-ai-btn:hover { background: var(--accent-gradient); color: white; border-color: transparent; box-shadow: 0 2px 12px rgba(79, 140, 255, 0.2); }