/* Keep the existing app navigation; the assistant is one conversation. */
body.ai-chat-active .content-wrap { padding-top: 22px; padding-bottom: 16px; }
#page-ai:not([hidden]) { display: flex; flex-direction: column; height: calc(100dvh - 112px); min-height: 450px; max-width: 1040px; margin: 0 auto; }
#page-ai .ai-chat-header { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-shrink: 0; }
#page-ai .ai-chat-header h2 { font-size: 27px; margin: 0; }
#page-ai .ai-chat-header p { color: #93abc5; font-size: 13px; margin: 8px 0 0; line-height: 1.6; }
#page-ai .ai-chat-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
#ai-clear-chat { min-height: 44px; padding: 9px 12px; font-size: 12px; }
#ai-clear-chat:disabled { opacity: .45; cursor: default; }
#ai-clear-dialog .dialog-heading p { margin-top: 9px; line-height: 1.7; }
#page-ai .ai-readonly { flex-shrink: 0; font-size: 12px; color: #8fe0bd; background: #12362f; border: 1px solid #32614d; padding: 8px 12px; border-radius: 999px; }
#page-ai .ai-status { flex-shrink: 0; color: #a2b7cf; font-size: 12px; line-height: 1.6; margin: 14px 0 0; padding-bottom: 14px; border-bottom: 1px solid #21384e; }
#page-ai .ai-messages { min-height: 90px; flex: 1; overflow-y: auto; padding: 25px 3px 18px; overscroll-behavior: contain; scrollbar-color: #3a546e transparent; }
#page-ai .ai-message { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 25px; }
#page-ai .ai-avatar { width: 33px; height: 33px; background: #203f64; color: #a9cbff; border-radius: 10px; display: grid; place-items: center; flex-shrink: 0; font-size: 20px; }
#page-ai .ai-message-content { max-width: min(90%, 780px); min-width: 0; }
#page-ai .ai-sender { color: #9fb4cc; font-size: 12px; display: block; margin: 0 0 9px; line-height: 1.5; }
#page-ai .ai-bubble { white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.85; font-size: 15px; }
#page-ai .ai-user { justify-content: flex-end; }
#page-ai .ai-user .ai-sender { text-align: right; }
#page-ai .ai-user .ai-bubble { padding: 12px 17px; background: #1e4066; border-radius: 15px 3px 15px 15px; }
#page-ai .ai-pending { color: #9dafc3; }
#page-ai .ai-failed .ai-bubble { color: #e8c5a7; }
#page-ai .ai-composer-area { padding-top: 6px; flex-shrink: 0; }
#page-ai .ai-examples { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 13px; }
#page-ai .ai-examples[hidden] { display: none; }
#page-ai .ai-examples button { min-height: 36px; border: 1px solid #30475e; border-radius: 999px; padding: 8px 12px; background: #10263c; color: #b6c9df; font-size: 12px; line-height: 1.5; }
#page-ai .ai-examples button:hover { background: #1d3a56; }
#page-ai .ai-composer { display: flex; gap: 12px; align-items: flex-end; border: 1px solid #3b5571; background: #10263c; border-radius: 16px; padding: 14px; }
#page-ai .ai-composer:focus-within { border-color: #77a0d5; }
#page-ai .ai-composer textarea { width: 100%; min-height: 54px; max-height: 140px; resize: none; border: none; outline: none; padding: 3px 0; background: transparent; color: #ecf4fd; line-height: 1.7; font-size: 15px; box-shadow: none; }
#page-ai .ai-composer textarea::placeholder { color: #8299b2; }
#ai-send { width: 42px; height: 42px; flex-shrink: 0; border: none; border-radius: 12px; color: #071628; background: #a8c9fc; font-size: 26px; }
#ai-send:disabled { background: #27425d; color: #7893ae; cursor: default; }
#page-ai .ai-composer-note { margin: 9px 0 0; color: #8199b3; text-align: center; font-size: 11px; line-height: 1.6; }
#page-ai #ai-chat-error { font-size: 12px; color: #efc2a7; margin: 0 0 8px; }
@media (max-width: 760px) {
  body.ai-chat-active .content-wrap { padding: 16px 14px 10px; }
  #page-ai:not([hidden]) { height: calc(100dvh - 174px - env(safe-area-inset-top) - env(safe-area-inset-bottom)); min-height: 330px; }
  #page-ai .ai-chat-header { align-items: flex-start; gap: 9px; }
  #page-ai .ai-chat-header h2 { font-size: 22px; }
  #page-ai .ai-chat-header p { font-size: 12px; }
  #page-ai .ai-chat-actions { flex-direction: column; align-items: flex-end; gap: 7px; }
  #page-ai .ai-readonly { padding: 7px 9px; font-size: 10px; margin-top: 3px; }
  #page-ai .ai-status { font-size: 11px; margin-top: 11px; padding-bottom: 11px; }
  #page-ai .ai-messages { padding: 20px 0 10px; }
  #page-ai .ai-message { gap: 9px; margin-bottom: 21px; }
  #page-ai .ai-avatar { width: 28px; height: 28px; border-radius: 8px; font-size: 17px; }
  #page-ai .ai-message-content { max-width: calc(100% - 38px); }
  #page-ai .ai-bubble { font-size: 14px; }
  #page-ai .ai-examples { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; padding-bottom: 3px; gap: 7px; }
  #page-ai .ai-examples button { white-space: nowrap; flex-shrink: 0; font-size: 11px; }
  #page-ai .ai-composer { padding: 11px; gap: 8px; }
  #page-ai .ai-composer textarea { font-size: 16px; }
  #page-ai .ai-composer-note { font-size: 10px; }
}