/* Shared AI surfaces use the application's existing colors and typography. */
.ai-chat { --ai-soft: #eef3fc; --ai-border: #d7e1f0; position: fixed; z-index: 65; right: max(24px, env(safe-area-inset-right)); bottom: max(22px, env(safe-area-inset-bottom)); }
.ai-chat-launcher { display: flex; align-items: center; gap: 9px; min-height: 48px; margin-left: auto; padding: 12px 18px; border: 1px solid var(--brand); border-radius: 28px; background: var(--brand); color: #fff; box-shadow: 0 4px 16px #162d4524; font-size: 13px; font-weight: 500; }
.ai-chat-launcher:hover { background: var(--brand); border-color: var(--brand); box-shadow: 0 6px 22px #162d4530; }
.ai-chat-panel { position: absolute; right: 0; bottom: 62px; width: min(400px, calc(100vw - 36px)); height: min(610px, calc(100dvh - 112px)); min-height: 260px; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--ai-border); border-radius: 16px; background: var(--panel); box-shadow: 0 12px 50px #162d4529, 0 2px 8px #162d4510; }
.ai-chat-header { display: flex; align-items: center; gap: 10px; flex: none; padding: 16px 12px 16px 18px; border-bottom: 1px solid var(--line); }
.ai-chat-mark { display: grid; place-items: center; flex: none; width: 36px; height: 36px; border-radius: 11px; background: var(--ai-soft); color: var(--brand); }
.ai-chat-heading { flex: 1; min-width: 0; }
.ai-chat-heading h2 { font-size: 14px; letter-spacing: -.025em; }
.ai-chat-heading p { margin-top: 3px; font-size: 11px; color: var(--muted); }
.ai-icon-button { display: grid; place-items: center; flex: none; width: 44px; height: 44px; border: 0; border-radius: 8px; background: transparent; color: var(--muted); }
.ai-icon-button:hover { background: var(--surface); color: var(--ink); }
.ai-chat-context { display: flex; align-items: center; gap: 7px; flex: none; padding: 10px 19px; border-bottom: 1px solid var(--line); background: var(--panel-subtle); color: var(--muted); font-size: 11px; }
.ai-chat-context strong { color: var(--ink); font-weight: 500; }
.ai-chat-log { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 18px; scrollbar-width: thin; }
.ai-chat-log:focus-visible { outline-offset: -4px; }
.ai-chat-welcome { padding: 18px 3px 5px; }
.ai-chat-welcome-icon { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 18px; border: 1px solid var(--ai-border); border-radius: 13px; color: var(--brand); }
.ai-chat-welcome h3 { font-size: 20px; line-height: 1.35; }
.ai-chat-welcome > p { margin-top: 10px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.ai-chat-suggestions { display: grid; gap: 8px; margin-top: 23px; }
.ai-chat-suggestions button { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink); font-size: 12px; text-align: left; }
.ai-chat-suggestions button:hover { background: var(--ai-soft); border-color: var(--line); color: var(--brand); }
.ai-chat-message { margin-bottom: 19px; }
.ai-chat-message:last-child { margin-bottom: 0; }
.ai-chat-author { margin-bottom: 5px; color: var(--muted); font-size: 10px; font-weight: 500; }
.ai-chat-message-body { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 13px; line-height: 1.7; }
.ai-chat-message-user { padding: 11px 13px; background: var(--ai-soft); border-radius: 10px 10px 3px 10px; }
.ai-chat-message-user .ai-chat-author { color: var(--muted); }
.ai-chat-message-assistant { padding: 0 2px; }
.ai-chat-source-label { margin-top: 12px; color: var(--muted); font-size: 10px; }
.ai-chat-sources { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 5px; }
.ai-chat-sources a { display: inline-flex; align-items: center; min-height: 36px; max-width: 100%; padding: 7px 10px; border: 1px solid var(--ai-border); border-radius: 6px; color: var(--brand); background: var(--panel-subtle); font-size: 11px; overflow-wrap: anywhere; }
.ai-chat-sources a:hover { text-decoration: underline; border-color: var(--line); }
.ai-chat-status { display: flex; align-items: center; gap: 8px; flex: none; padding: 9px 19px; color: var(--muted); font-size: 11px; }
.ai-chat-pulse { width: 7px; height: 7px; flex: none; border-radius: 50%; background: var(--brand); animation: ai-pulse 1.3s ease-in-out infinite alternate; }
@keyframes ai-pulse { from { opacity: .35; } to { opacity: 1; } }
.ai-chat-error { flex: none; padding: 12px 18px; border-top: 1px solid var(--danger-bg); background: var(--danger-bg); color: var(--danger); font-size: 12px; }
.ai-chat-error button { min-height: 36px; border: 0; background: transparent; padding: 4px 0; font-size: 12px; }
.ai-chat-form { flex: none; padding: 12px 14px 13px; border-top: 1px solid var(--line); background: var(--panel); }
.ai-chat-compose { display: flex; align-items: flex-end; gap: 6px; padding: 8px; border: 1px solid var(--line); border-radius: 11px; background: var(--panel); }
.ai-chat-compose:focus-within { border-color: var(--line); box-shadow: 0 0 0 3px #d8e6fc; }
.ai-chat-compose textarea { width: 100%; min-width: 0; min-height: 48px; max-height: 130px; padding: 4px 3px; resize: vertical; border: 0; outline: none; background: transparent; color: var(--ink); font-size: 13px; line-height: 1.6; }
.ai-chat-compose textarea::placeholder { color: var(--muted); }
.ai-chat-send { display: grid; place-items: center; flex: none; width: 44px; height: 44px; border: 0; border-radius: 8px; color: #fff; background: var(--brand); }
.ai-chat-send:hover:not(:disabled) { background: var(--brand); }
.ai-chat-send:disabled { opacity: .55; }
.ai-chat-help { margin: 8px 1px 0; font-size: 10px; color: var(--muted); }
.ai-page { padding-bottom: 30px; }
.ai-page .eyeline { display: flex; gap: 6px; align-items: center; }
.ai-page .page-heading h1 { overflow-wrap: anywhere; }
.ai-page .button { min-height: 44px; }
.ai-knowledge-intro { display: flex; align-items: center; gap: 20px; margin-bottom: 24px; padding: 25px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel-subtle); }
.ai-feature-icon { display: grid; place-items: center; width: 48px; height: 48px; flex: none; border: 1px solid var(--line); border-radius: 13px; background: var(--panel); color: var(--brand); }
.ai-knowledge-intro > div { flex: 1; }
.ai-knowledge-intro h2 { font-size: 16px; }
.ai-knowledge-intro p { max-width: 700px; margin-top: 7px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.ai-label { display: inline-flex; align-items: center; gap: 6px; flex: none; font-size: 11px; color: var(--muted); }
.ai-knowledge-row { display: flex; align-items: flex-start; gap: 17px; padding: 23px 24px; border-bottom: 1px solid var(--line); }
.ai-knowledge-row:last-child { border-bottom: 0; }
.ai-knowledge-row:hover { background: var(--panel-subtle); }
.ai-knowledge-row:hover h3 { color: var(--brand); }
.ai-document-icon { display: grid; place-items: center; width: 39px; height: 44px; flex: none; border: 1px solid var(--line); border-radius: 8px; background: var(--panel-subtle); color: var(--muted); }
.ai-knowledge-copy { flex: 1; min-width: 0; }
.ai-knowledge-copy h3 { font-size: 14px; overflow-wrap: anywhere; }
.ai-knowledge-excerpt { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-top: 5px; color: var(--muted); font-size: 12px; line-height: 1.6; overflow-wrap: anywhere; }
.ai-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 9px; }
.ai-tags span { max-width: 100%; padding: 3px 7px; border: 1px solid var(--line); border-radius: 5px; background: var(--panel-subtle); color: var(--muted); font-size: 10px; overflow-wrap: anywhere; }
.ai-knowledge-date { margin-top: 9px; color: var(--muted); font-size: 10px; }
.ai-knowledge-state { display: flex; flex-direction: column; align-items: flex-end; gap: 9px; padding-top: 2px; }
.ai-knowledge-state .status-badge { white-space: normal; }
.ai-visibility { color: var(--muted); font-size: 11px; }
.ai-row-arrow { margin-top: 5px; }
.ai-knowledge-editor.input { min-height: 320px; line-height: 1.7; }
.ai-knowledge-content { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 14px; line-height: 1.85; }
.ai-knowledge-meta { display: grid; gap: 20px; }
.ai-knowledge-meta .ai-tags { margin-top: 7px; }
.ai-meta-value { font-size: 13px; font-weight: 500; }
.ai-delete { padding: 6px 22px 18px; }
.ai-delete summary { font-size: 12px; color: var(--muted); min-height: 44px; }
.ai-delete p { margin: 5px 0 16px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.ai-setup-note { padding: 12px; border: 1px solid var(--line); border-radius: 7px; background: var(--panel); }
.ai-billing-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px; margin: 0 0 23px; }
.ai-month-filter { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.ai-month-filter label { margin-right: 3px; color: var(--muted); font-size: 12px; }
.ai-month-filter .input { width: 180px; min-height: 44px; }
.ai-billing-toolbar > p { color: var(--muted); font-size: 12px; }
.ai-billing-toolbar > p strong { color: var(--ink); font-weight: 500; }
.ai-billing-currency { margin-left: 9px; padding: 4px 7px; background: var(--panel-subtle); border-radius: 5px; font-size: 10px; }
.ai-billing-metrics .metric { min-width: 0; padding: 21px; }
.ai-billing-metrics .metric-value { font-size: clamp(19px, 1.8vw, 27px); letter-spacing: -.7px; overflow-wrap: anywhere; }
.ai-billing-note { margin-top: 18px; max-width: 760px; color: var(--muted); font-size: 11px; line-height: 1.7; }
.ai-usage-table th, .ai-usage-table td { padding-left: 17px; padding-right: 17px; }
.ai-usage-table .primary-cell { max-width: 200px; overflow-wrap: anywhere; white-space: normal; }
.ai-usage-table .secondary-cell { max-width: 210px; overflow-wrap: anywhere; white-space: normal; }
.ai-call-detail { min-width: 85px; }
.ai-call-detail summary { min-height: 44px; color: var(--brand); font-size: 12px; }
.ai-call-detail dl { display: grid; gap: 3px; min-width: 200px; max-width: 260px; margin: 6px 0; white-space: normal; }
.ai-call-detail dt { color: var(--muted); font-size: 10px; }
.ai-call-detail dd { margin: 0 0 8px; font-size: 11px; overflow-wrap: anywhere; }
.ai-pagination { justify-content: flex-end; }
.ai-pagination span { margin: 0 6px; }
@media (max-width: 1100px) {
  .ai-knowledge-intro > .ai-label { display: none; }
  .ai-knowledge-state { max-width: 145px; }
  .ai-billing-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ai-billing-metrics .metric:nth-child(3) { border-top: 1px solid var(--line); }
  .ai-billing-metrics .metric:nth-child(4) { border-top: 1px solid var(--line); }
  .ai-billing-metrics .metric:nth-child(3):before { display: none; }
}
@media (max-width: 600px) {
  .ai-chat { right: max(14px, env(safe-area-inset-right)); bottom: max(14px, env(safe-area-inset-bottom)); }
  .ai-chat-launcher { min-height: 48px; padding: 12px 16px; }
  .ai-chat-panel { position: fixed; inset: auto 10px calc(76px + env(safe-area-inset-bottom)) 10px; width: auto; height: min(620px, calc(100dvh - 94px - env(safe-area-inset-bottom))); min-height: 0; border-radius: 14px; }
  .ai-chat-heading h2 { font-size: 13px; }
  .ai-chat-header { gap: 7px; padding: 11px 8px 11px 14px; }
  .ai-chat-compose textarea { font-size: 16px; }
  .ai-chat-welcome { padding-top: 8px; }
  .ai-chat-log { padding: 15px; }
  .ai-chat-help { font-size: 10px; }
  .ai-knowledge-intro { align-items: flex-start; gap: 12px; padding: 19px; }
  .ai-feature-icon { width: 36px; height: 36px; border-radius: 9px; }
  .ai-knowledge-intro h2 { font-size: 14px; }
  .ai-knowledge-intro p { font-size: 12px; }
  .ai-knowledge-row { display: grid; grid-template-columns: 31px minmax(0, 1fr); gap: 11px; padding: 19px 17px; }
  .ai-document-icon { width: 31px; height: 37px; }
  .ai-document-icon .icon { width: 17px; height: 17px; }
  .ai-knowledge-state { grid-column: 2; max-width: none; flex-direction: row; align-items: center; flex-wrap: wrap; }
  .ai-row-arrow { display: none; }
  .ai-knowledge-form-layout .form-grid { padding: 20px; }
  .ai-knowledge-form-layout .input { font-size: 16px; }
  .ai-knowledge-editor.input { min-height: 300px; }
  .ai-knowledge-help { display: none; }
  .ai-page .card-header .ai-label { display: none; }
  .ai-billing-metrics .metric { padding: 18px 14px; }
  .ai-billing-metrics .metric-value { font-size: 19px; letter-spacing: -.5px; }
  .ai-month-filter { width: 100%; }
  .ai-month-filter label { width: 100%; }
  .ai-month-filter .input { flex: 1; font-size: 16px; }
  .ai-billing-toolbar { gap: 12px; }
  .ai-billing-metrics .metric-detail { font-size: 10px; }
}
@media (max-height: 500px) {
  .ai-chat-panel { position: fixed; inset: 8px 8px 8px auto; height: auto; min-height: 0; width: min(400px, calc(100vw - 16px)); }
  .ai-chat-launcher[aria-expanded="true"] { visibility: hidden; }
  .ai-chat-welcome-icon, .ai-chat-suggestions { display: none; }
  .ai-chat-welcome { padding-top: 0; }
}
@media (prefers-reduced-motion: reduce) { .ai-chat-pulse { animation: none; } }
@media print { .ai-chat, .ai-delete, .ai-billing-toolbar, .ai-pagination { display: none !important; } }