/* ── AI-Hilfe-Assistent (Feature #14) ──────────────────────────────
   Schwebender „?"-Button + Slide-in-Chat-Panel. Nutzt Design-Tokens
   (var(--cf-*)). Kein jQuery, kein externes Asset. */

.cf-aih-fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  bottom: max(24px, calc(env(safe-area-inset-bottom, 0px) + 16px));
  width: 52px;
  height: 52px;
  border: none;
  border-radius: 50%;
  background: var(--cf-primary, #4F46E5);
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.28);
  /* Über Sidebar-Rail, unter Modal (600) und Drawer (500). */
  z-index: 480;
  transition: transform .15s ease, box-shadow .15s ease, opacity .2s ease;
}
.cf-aih-fab .cf-brand-mark {
  --cf-brand-mark-size: 38px;
  width: 38px;
  height: 38px;
}
.cf-aih-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.34);
}
.cf-aih-fab:focus-visible {
  outline: 3px solid var(--cf-border-focus, #818CF8);
  outline-offset: 2px;
}

/* FAB ausblenden, wenn ein Modal/Drawer offen ist (analog fab-stack). */
body.cf-drawer-active .cf-aih-fab,
body.cf-modal-active .cf-aih-fab,
body:has(dialog.cf-modal[open]) .cf-aih-fab {
  opacity: 0;
  pointer-events: none;
}

/* Bei geöffnetem Chat verschwindet der Button, damit das Panel unten bündig
   den Platz nutzen kann. */
#cf-aih-root.is-active .cf-aih-fab {
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(0.7);
  pointer-events: none;
}

/* ── Panel ──────────────────────────────────────────────────────── */
.cf-aih-panel {
  position: fixed;
  right: 24px;
  /* Unten bündig – nutzt den Platz des ausgeblendeten Buttons. */
  bottom: 24px;
  bottom: max(24px, calc(env(safe-area-inset-bottom, 0px) + 12px));
  width: 400px;
  max-width: calc(100vw - 32px);
  height: 640px;
  max-height: calc(100vh - 48px);
  background: var(--cf-card-bg, var(--cf-bg-surface, #fff));
  border: 1px solid var(--cf-border, #E2E8F0);
  border-radius: 16px;
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.28);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 481;
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  transform-origin: bottom right;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}
.cf-aih-panel.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.cf-aih-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--cf-primary, #4F46E5);
  color: #fff;
  flex: 0 0 auto;
}
.cf-aih-header-icon {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.16);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.cf-aih-header-icon .cf-brand-mark { --cf-brand-mark-size: 23px; }
.cf-aih-header-title { font-weight: 600; font-size: 15px; line-height: 1.2; }
.cf-aih-header-sub { font-size: 11.5px; opacity: 0.85; }
.cf-aih-header-text { display: flex; flex-direction: column; flex: 1 1 auto; min-width: 0; }
.cf-aih-clear,
.cf-aih-close {
  border: none;
  background: transparent;
  color: #fff;
  font-size: 15px;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 8px;
  line-height: 1;
}
/* Minimieren ist jetzt der Hauptweg zurück (Button ist ausgeblendet) →
   deutlicher, größer, mit dezentem Hintergrund. */
.cf-aih-close {
  font-size: 16px;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.16);
}
.cf-aih-clear { opacity: .86; }
.cf-aih-clear:hover,
.cf-aih-close:hover { background: rgba(255, 255, 255, 0.28); }
.cf-aih-close:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

/* ── Nachrichtenliste ───────────────────────────────────────────── */
.cf-aih-messages {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--cf-bg-body, #F8FAFC);
}
.cf-aih-msg {
  max-width: 85%;
  padding: 9px 12px;
  border-radius: 12px;
  font-size: 13.5px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.cf-aih-msg-user {
  align-self: flex-end;
  background: var(--cf-primary, #4F46E5);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.cf-aih-msg-bot {
  align-self: flex-start;
  background: var(--cf-card-bg, #fff);
  color: var(--cf-text, #0F172A);
  border: 1px solid var(--cf-border, #E2E8F0);
  border-bottom-left-radius: 4px;
}
.cf-aih-msg-bot p {
  margin: 0 0 8px;
}
.cf-aih-msg-bot p:last-child {
  margin-bottom: 0;
}
.cf-aih-msg-bot strong {
  font-weight: 800;
  color: var(--cf-text-primary, var(--cf-text, #0F172A));
}
.cf-aih-msg-bot a {
  color: var(--cf-primary, #4F46E5);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--cf-primary, #4F46E5) 38%, transparent);
}
.cf-aih-msg-bot a:hover {
  border-bottom-color: currentColor;
}
.cf-aih-msg-bot ul {
  margin: 4px 0 8px;
  padding-left: 18px;
}
.cf-aih-msg-bot li {
  margin: 3px 0;
}
.cf-aih-msg-bot code {
  padding: 1px 5px;
  border-radius: 6px;
  background: var(--cf-bg-body, #F8FAFC);
  border: 1px solid var(--cf-border, #E2E8F0);
  font-size: 12px;
}
.cf-aih-cursor {
  display: inline-block;
  width: 7px;
  height: 1.1em;
  margin-left: 2px;
  vertical-align: -0.15em;
  border-radius: 999px;
  background: var(--cf-primary, #4F46E5);
  animation: cf-aih-cursor 0.9s steps(2, start) infinite;
}
@keyframes cf-aih-cursor {
  0%, 45% { opacity: 1; }
  46%, 100% { opacity: 0; }
}
.cf-aih-sources {
  margin-top: 10px;
  display: grid;
  gap: 6px;
  padding-top: 8px;
  border-top: 1px solid var(--cf-border, #E2E8F0);
}
.cf-aih-sources-title {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cf-text-muted, #64748B);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}
.cf-aih-source {
  display: grid;
  gap: 2px;
  padding: 7px 8px;
  border: 1px solid var(--cf-border, #E2E8F0);
  border-radius: 9px;
  background: var(--cf-bg-body, #F8FAFC);
}
.cf-aih-source a,
.cf-aih-source strong {
  color: var(--cf-text, #0F172A);
  font-size: 12px;
  font-weight: 800;
  border-bottom: none;
}
.cf-aih-source span {
  color: var(--cf-primary, #4F46E5);
  font-size: 10.5px;
  font-weight: 800;
}
.cf-aih-source small {
  color: var(--cf-text-muted, #64748B);
  font-size: 11px;
  line-height: 1.35;
}
.cf-aih-msg-error {
  align-self: flex-start;
  background: var(--cf-danger-alpha, rgba(220, 38, 38, 0.08));
  color: var(--cf-danger, #DC2626);
  border: 1px solid var(--cf-danger, #DC2626);
  border-radius: 10px;
}

.cf-aih-intro {
  align-self: stretch;
  text-align: center;
  color: var(--cf-text-muted, #64748B);
  font-size: 12.5px;
  padding: 8px 4px;
  line-height: 1.5;
}
.cf-aih-status {
  align-self: stretch;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--cf-border, #E2E8F0);
  background: var(--cf-card-bg, #fff);
  color: var(--cf-text-muted, #64748B);
  font-size: 12.5px;
  font-weight: 700;
}
.cf-aih-status.is-ok {
  color: var(--cf-success, #10B981);
  border-color: color-mix(in srgb, var(--cf-success, #10B981) 28%, var(--cf-border, #E2E8F0));
}
.cf-aih-status.is-warn {
  color: var(--cf-warning, #F59E0B);
  border-color: color-mix(in srgb, var(--cf-warning, #F59E0B) 34%, var(--cf-border, #E2E8F0));
}

/* Bestätigungs-Karte (Zwei-Phasen-Schreib-Aktion) */
.cf-aih-confirm {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--cf-primary, #4F46E5) 34%, var(--cf-border, #E2E8F0));
  background: color-mix(in srgb, var(--cf-primary, #4F46E5) 6%, var(--cf-card-bg, #fff));
}
.cf-aih-confirm-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 800;
  color: var(--cf-primary, #4F46E5);
}
.cf-aih-confirm-body {
  font-size: 13px;
  line-height: 1.5;
  color: var(--cf-text, #0F172A);
}
.cf-aih-confirm-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}
.cf-aih-confirm-ok,
.cf-aih-confirm-cancel {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid var(--cf-border, #E2E8F0);
  transition: filter .12s ease, opacity .12s ease;
}
.cf-aih-confirm-ok {
  background: var(--cf-primary, #4F46E5);
  color: #fff;
  border-color: var(--cf-primary, #4F46E5);
}
.cf-aih-confirm-ok:hover:not(:disabled) { filter: brightness(1.06); }
.cf-aih-confirm-cancel {
  background: var(--cf-card-bg, #fff);
  color: var(--cf-text-muted, #64748B);
}
.cf-aih-confirm-cancel:hover:not(:disabled) { filter: brightness(0.98); }
.cf-aih-confirm-ok:disabled,
.cf-aih-confirm-cancel:disabled {
  opacity: 0.6;
  cursor: default;
}

/* „schreibt…"-Indikator */
.cf-aih-typing {
  align-self: flex-start;
  display: inline-flex;
  gap: 4px;
  padding: 11px 14px;
  background: var(--cf-card-bg, #fff);
  border: 1px solid var(--cf-border, #E2E8F0);
  border-radius: 12px;
}
.cf-aih-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cf-text-muted, #94A3B8);
  animation: cf-aih-bounce 1.2s infinite ease-in-out;
}
.cf-aih-typing span:nth-child(2) { animation-delay: .15s; }
.cf-aih-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes cf-aih-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: .5; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* ── Eingabe ────────────────────────────────────────────────────── */
.cf-aih-quick {
  flex: 0 0 auto;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 12px 0;
  border-top: 1px solid var(--cf-border, #E2E8F0);
  background: var(--cf-card-bg, #fff);
  scrollbar-width: none;
}
.cf-aih-quick::-webkit-scrollbar { display: none; }
.cf-aih-quick button {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--cf-border, #E2E8F0);
  border-radius: 999px;
  background: var(--cf-bg-body, #F8FAFC);
  color: var(--cf-text, #0F172A);
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
}
.cf-aih-quick button:hover {
  border-color: var(--cf-primary, #4F46E5);
  color: var(--cf-primary, #4F46E5);
}
.cf-aih-quick button:disabled {
  opacity: .55;
  cursor: not-allowed;
}
.cf-aih-attachments {
  display: none;
  flex: 0 0 auto;
  gap: 7px;
  flex-wrap: wrap;
  padding: 9px 12px 0;
  background: var(--cf-card-bg, #fff);
}
.cf-aih-attachments.is-visible {
  display: flex;
}
.cf-aih-attachment {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  min-height: 30px;
  border: 1px solid var(--cf-border, #E2E8F0);
  border-radius: 999px;
  background: var(--cf-bg-body, #F8FAFC);
  color: var(--cf-text, #0F172A);
  padding: 0 8px;
  font: inherit;
  font-size: 11.5px;
  font-weight: 750;
  cursor: pointer;
}
.cf-aih-attachment span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 180px;
}
.cf-aih-attachment small {
  color: var(--cf-text-muted, #64748B);
  font-size: 10.5px;
}
.cf-aih-input-row {
  flex: 0 0 auto;
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--cf-border, #E2E8F0);
  background: var(--cf-card-bg, #fff);
}
.cf-aih-input {
  flex: 1 1 auto;
  resize: none;
  border: 1px solid var(--cf-border, #E2E8F0);
  border-radius: 10px;
  padding: 9px 11px;
  font-size: 13.5px;
  font-family: inherit;
  line-height: 1.4;
  max-height: 96px;
  color: var(--cf-text, #0F172A);
  background: var(--cf-bg-body, #fff);
}
.cf-aih-input:focus {
  outline: none;
  border-color: var(--cf-border-focus, #818CF8);
  box-shadow: 0 0 0 3px var(--cf-primary-alpha, rgba(79, 70, 229, 0.15));
}
.cf-aih-attach,
.cf-aih-send {
  flex: 0 0 auto;
  width: 40px;
  border: none;
  border-radius: 10px;
  background: var(--cf-primary, #4F46E5);
  color: #fff;
  cursor: pointer;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.cf-aih-attach {
  background: var(--cf-bg-body, #F8FAFC);
  color: var(--cf-text-muted, #64748B);
  border: 1px solid var(--cf-border, #E2E8F0);
}
.cf-aih-attach:hover {
  color: var(--cf-primary, #4F46E5);
  border-color: var(--cf-primary, #4F46E5);
}
.cf-aih-send:disabled { opacity: .5; cursor: not-allowed; }
.cf-aih-attach:disabled { opacity: .5; cursor: not-allowed; }

body.dark-mode .cf-aih-panel,
html.dark-mode .cf-aih-panel,
[data-theme="dark"] .cf-aih-panel {
  background: #0F172A;
  border-color: #334155;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.48);
}

body.dark-mode .cf-aih-messages,
html.dark-mode .cf-aih-messages,
[data-theme="dark"] .cf-aih-messages {
  background: #0F172A;
}

body.dark-mode .cf-aih-intro,
html.dark-mode .cf-aih-intro,
[data-theme="dark"] .cf-aih-intro {
  color: #CBD5E1;
}

body.dark-mode .cf-aih-msg-bot,
html.dark-mode .cf-aih-msg-bot,
[data-theme="dark"] .cf-aih-msg-bot {
  background: #111827;
  color: #E5E7EB;
  border-color: #334155;
}

body.dark-mode .cf-aih-msg-bot strong,
html.dark-mode .cf-aih-msg-bot strong,
[data-theme="dark"] .cf-aih-msg-bot strong {
  color: #F8FAFC;
}

body.dark-mode .cf-aih-msg-bot a,
html.dark-mode .cf-aih-msg-bot a,
[data-theme="dark"] .cf-aih-msg-bot a {
  color: #93C5FD;
  border-bottom-color: rgba(147, 197, 253, 0.55);
}

body.dark-mode .cf-aih-msg-bot code,
html.dark-mode .cf-aih-msg-bot code,
[data-theme="dark"] .cf-aih-msg-bot code {
  background: #0B1220;
  border-color: #334155;
  color: #E5E7EB;
}

body.dark-mode .cf-aih-sources,
html.dark-mode .cf-aih-sources,
[data-theme="dark"] .cf-aih-sources {
  border-top-color: #334155;
}

body.dark-mode .cf-aih-sources-title,
html.dark-mode .cf-aih-sources-title,
[data-theme="dark"] .cf-aih-sources-title {
  color: #94A3B8;
}

body.dark-mode .cf-aih-source,
html.dark-mode .cf-aih-source,
[data-theme="dark"] .cf-aih-source {
  background: #0B1220;
  border-color: #334155;
}

body.dark-mode .cf-aih-source a,
body.dark-mode .cf-aih-source strong,
html.dark-mode .cf-aih-source a,
html.dark-mode .cf-aih-source strong,
[data-theme="dark"] .cf-aih-source a,
[data-theme="dark"] .cf-aih-source strong {
  color: #F8FAFC;
}

body.dark-mode .cf-aih-source span,
html.dark-mode .cf-aih-source span,
[data-theme="dark"] .cf-aih-source span {
  color: #93C5FD;
}

body.dark-mode .cf-aih-typing,
html.dark-mode .cf-aih-typing,
[data-theme="dark"] .cf-aih-typing,
body.dark-mode .cf-aih-status,
html.dark-mode .cf-aih-status,
[data-theme="dark"] .cf-aih-status {
  background: #111827;
  border-color: #334155;
}

body.dark-mode .cf-aih-quick,
html.dark-mode .cf-aih-quick,
[data-theme="dark"] .cf-aih-quick,
body.dark-mode .cf-aih-attachments,
html.dark-mode .cf-aih-attachments,
[data-theme="dark"] .cf-aih-attachments,
body.dark-mode .cf-aih-input-row,
html.dark-mode .cf-aih-input-row,
[data-theme="dark"] .cf-aih-input-row {
  background: #0B1220;
  border-top-color: #334155;
}

body.dark-mode .cf-aih-quick button,
html.dark-mode .cf-aih-quick button,
[data-theme="dark"] .cf-aih-quick button,
body.dark-mode .cf-aih-attachment,
html.dark-mode .cf-aih-attachment,
[data-theme="dark"] .cf-aih-attachment {
  background: #111827;
  color: #E5E7EB;
  border-color: #334155;
}

body.dark-mode .cf-aih-attachment small,
html.dark-mode .cf-aih-attachment small,
[data-theme="dark"] .cf-aih-attachment small {
  color: #94A3B8;
}

body.dark-mode .cf-aih-input,
html.dark-mode .cf-aih-input,
[data-theme="dark"] .cf-aih-input {
  background: #111827;
  color: #F8FAFC;
  border-color: #475569;
}

body.dark-mode .cf-aih-input::placeholder,
html.dark-mode .cf-aih-input::placeholder,
[data-theme="dark"] .cf-aih-input::placeholder {
  color: #94A3B8;
}

body.dark-mode .cf-aih-attach,
html.dark-mode .cf-aih-attach,
[data-theme="dark"] .cf-aih-attach {
  background: #111827;
  color: #CBD5E1;
  border-color: #475569;
}

body.dark-mode .cf-aih-confirm,
html.dark-mode .cf-aih-confirm,
[data-theme="dark"] .cf-aih-confirm {
  background: color-mix(in srgb, var(--cf-primary, #6366F1) 16%, #0B1220);
  border-color: #475569;
}
body.dark-mode .cf-aih-confirm-body,
html.dark-mode .cf-aih-confirm-body,
[data-theme="dark"] .cf-aih-confirm-body {
  color: #E5E7EB;
}
body.dark-mode .cf-aih-confirm-cancel,
html.dark-mode .cf-aih-confirm-cancel,
[data-theme="dark"] .cf-aih-confirm-cancel {
  background: #111827;
  color: #CBD5E1;
  border-color: #475569;
}

@media (max-width: 640px) {
  /* Handy: Panel füllt den Bildschirm nahezu aus und sitzt unten bündig. */
  .cf-aih-panel {
    right: 8px;
    left: 8px;
    width: auto;
    max-width: none;
    bottom: 8px;
    bottom: max(8px, env(safe-area-inset-bottom, 0px));
    height: calc(100vh - 16px);
    height: calc(100dvh - 16px);
    max-height: none;
    border-radius: 18px;
  }
  .cf-aih-fab { right: 16px; bottom: 16px; }
}

/* KB-Verweise ([[artikel-id]]-Marker des Bots) → Hilfe-Center-Links */
.cf-aih-kb-links {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed var(--cf-border, #E2E8F0);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.cf-aih-kb-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--cf-border, #E2E8F0);
  background: var(--cf-bg-input, #F1F5F9);
  color: var(--cf-primary, #2563EB);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
}
.cf-aih-kb-links a:hover {
  border-color: var(--cf-primary, #2563EB);
  background: var(--cf-primary-alpha, rgba(79, 70, 229, 0.13));
}
.cf-aih-kb-links a i { font-size: 11px; }
[data-theme="dark"] .cf-aih-kb-links,
body.dark-mode .cf-aih-kb-links,
html.dark-mode .cf-aih-kb-links {
  border-top-color: #334155;
}
[data-theme="dark"] .cf-aih-kb-links a,
body.dark-mode .cf-aih-kb-links a,
html.dark-mode .cf-aih-kb-links a {
  border-color: #334155;
  background: rgba(30, 41, 59, 0.6);
}