/* AUTOMIQ Chat-Knopf (24.10.2026): unten rechts, Glas im Stil der Seite (Tokens aus seite.css, hell und dunkel).
   Geschlossen: visibility hidden + pointer-events none, nie nur Deckkraft. */

.chat { --chat-r: 1.1rem; --chat-rand: max(0.75rem, env(safe-area-inset-right)); --chat-unten: max(0.75rem, env(safe-area-inset-bottom)); font-family: var(--sans); }

/* ---- Knopf ---- */
.chat__fab {
  position: fixed; right: var(--chat-rand); bottom: var(--chat-unten); z-index: 61;
  width: 3.5rem; height: 3.5rem; border-radius: 50%; padding: 0;
  display: grid; place-items: center;
  border: 1px solid rgba(var(--glow-rgb), 0.5);
  background: color-mix(in srgb, var(--bg-2) 88%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%);
  color: var(--teal);
  box-shadow: 0 0.6rem 1.8rem rgba(0, 0, 0, 0.42), 0 0 0 0 rgba(var(--glow-rgb), 0);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.25s, visibility 0s;
}
.chat__fab:hover { transform: scale(1.06); border-color: rgba(var(--glow-rgb), 0.85); box-shadow: 0 0.6rem 1.8rem rgba(0, 0, 0, 0.42), 0 0 1.6rem -0.2rem rgba(var(--glow-rgb), 0.45); }
.chat__fab:active { transform: scale(0.97); }
.chat__fab svg { grid-area: 1 / 1; transition: opacity 0.25s, transform 0.4s var(--ease); }
.chat__ic-zu { opacity: 0; transform: rotate(-60deg) scale(0.6); }
.chat.is-offen .chat__ic-auf { opacity: 0; transform: rotate(60deg) scale(0.6); }
.chat.is-offen .chat__ic-zu { opacity: 1; transform: none; }
html.theme-hell .chat__fab { box-shadow: 0 0.6rem 1.6rem rgba(10, 26, 36, 0.16); }

/* Handy-Menü offen oder Einwilligungsfenster sichtbar: Knopf aus dem Weg */
html.menu-open .chat { display: none; }
body:has(.consent:not([hidden])) .chat:not(.is-offen) .chat__fab { visibility: hidden; pointer-events: none; }

/* ---- Fenster ---- */
.chat__panel {
  position: fixed; z-index: 62;
  left: 0.75rem; right: 0.75rem; bottom: var(--chat-unten);
  height: min(70svh, 40rem);
  display: flex; flex-direction: column;
  border: 1px solid var(--line-2); border-radius: var(--chat-r);
  background: color-mix(in srgb, var(--bg-2) 94%, transparent);
  -webkit-backdrop-filter: blur(22px) saturate(140%); backdrop-filter: blur(22px) saturate(140%);
  box-shadow: 0 1.6rem 4rem -1rem rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(var(--ink-rgb), 0.05);
  color: var(--ink);
  overflow: hidden;
  visibility: hidden; pointer-events: none; opacity: 0;
  transform: translateY(1rem) scale(0.98); transform-origin: bottom right;
  transition: opacity 0.3s var(--ease), transform 0.45s var(--ease), visibility 0s linear 0.45s;
}
.chat.is-offen .chat__panel { visibility: visible; pointer-events: auto; opacity: 1; transform: none; transition: opacity 0.3s var(--ease), transform 0.45s var(--ease), visibility 0s; }
html.theme-hell .chat__panel { box-shadow: 0 1.4rem 3.5rem -1rem rgba(10, 26, 36, 0.25); }
/* Am Handy deckt das Fenster den Knopf ab; geschlossen wird oben rechts */
.chat.is-offen .chat__fab { visibility: hidden; pointer-events: none; }

@media (min-width: 48rem) {
  .chat__fab { right: max(1.25rem, env(safe-area-inset-right)); bottom: max(1.25rem, env(safe-area-inset-bottom)); }
  .chat__panel {
    left: auto; right: max(1.25rem, env(safe-area-inset-right)); bottom: calc(max(1.25rem, env(safe-area-inset-bottom)) + 4.25rem);
    width: 23.75rem; height: min(36rem, calc(100svh - 9rem));
  }
  .chat.is-offen .chat__fab { visibility: visible; pointer-events: auto; }
}

/* ---- Kopf ---- */
.chat__kopf { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding: 1.1rem 1.1rem 0.95rem 1.25rem; border-bottom: 1px solid var(--line); }
.chat__etikett { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 0.35rem; }
.chat__titel { font-size: 1.2rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; margin: 0; }
.chat__zu { flex: none; width: 2.75rem; height: 2.75rem; margin: -0.45rem -0.45rem 0 0; border-radius: 50%; border: 1px solid transparent; background: transparent; color: var(--ink-2); display: grid; place-items: center; transition: border-color 0.2s, color 0.2s; }
.chat__zu:hover { border-color: var(--line-2); color: var(--ink); }

/* ---- Verlauf ---- */
.chat__verlauf { position: relative; flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 1.1rem 1.1rem 0.6rem; display: flex; flex-direction: column; gap: 0.7rem; scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }
.chat__msg { max-width: 88%; padding: 0.7rem 0.9rem; border-radius: 0.95rem; font-size: 0.93rem; line-height: 1.55; overflow-wrap: anywhere; }
.chat__msg p { margin: 0; }
.chat__msg p + p { margin-top: 0.45rem; }
.chat__msg--wir { align-self: flex-start; background: var(--bg-3); border: 1px solid var(--line); border-bottom-left-radius: 0.3rem; color: var(--ink-2); }
.chat__msg--wir p:first-child { color: var(--ink); }
.chat__msg--du { align-self: flex-end; background: var(--teal-dim); border: 1px solid rgba(var(--glow-rgb), 0.35); border-bottom-right-radius: 0.3rem; color: var(--ink); }

.chat__link {
  display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 0.6rem; margin-right: 0.9rem;
  padding: 0.35rem 0; border: 0; background: none;
  font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.04em; color: var(--teal); text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor); background-size: 100% 1px; background-position: 0 100%; background-repeat: no-repeat;
  min-height: 2.25rem;
}
.chat__link:hover { color: var(--teal-hover); }
a.chat__link[target="_blank"]::after { content: "↗"; font-size: 0.85em; }

.chat__tippt { display: inline-flex; gap: 0.3rem; padding: 0.85rem 0.95rem; }
.chat__tippt i { width: 0.38rem; height: 0.38rem; border-radius: 50%; background: var(--ink-3); animation: chat-tippt 1s var(--ease) infinite; }
.chat__tippt i:nth-child(2) { animation-delay: 0.15s; }
.chat__tippt i:nth-child(3) { animation-delay: 0.3s; }
@keyframes chat-tippt { 0%, 100% { opacity: 0.3; transform: none; } 40% { opacity: 1; transform: translateY(-2px); } }

/* ---- Themen ---- */
.chat__chips { display: flex; flex-wrap: wrap; gap: 0.45rem; padding-top: 0.15rem; }
.chat__chips-titel { width: 100%; margin: 0.2rem 0 0.1rem; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3); }
.chat__chip {
  min-height: 2.5rem; padding: 0.45rem 0.95rem; border-radius: 999px;
  border: 1px solid rgba(var(--glow-rgb), 0.45); background: transparent; color: var(--ink);
  font-size: 0.86rem; font-weight: 500; line-height: 1.25; text-align: left;
  transition: background-color 0.2s, border-color 0.2s, transform 0.25s var(--ease);
}
.chat__chip:hover { background: var(--teal-dim); border-color: var(--teal); }
.chat__chip:active { transform: scale(0.97); }

/* ---- Formular im Verlauf ---- */
.chat__form { display: grid; gap: 0.85rem; padding: 1rem 1rem 1.05rem; border: 1px solid var(--line-2); border-radius: 0.95rem; background: color-mix(in srgb, var(--bg-3) 70%, transparent); }
.chat__form-titel { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3); margin: 0; }
.chat__feld { display: grid; gap: 0.2rem; }
.chat__feld label { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.06em; color: var(--ink-2); }
.chat__feld input, .chat__feld textarea {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--line-2); border-radius: 0;
  padding: 0.45rem 0; font-size: 1rem; color: var(--ink); resize: vertical; transition: border-color 0.25s;
}
.chat__feld textarea { min-height: 4.2rem; }
.chat__feld input:focus, .chat__feld textarea:focus { outline: 0; border-bottom-color: var(--teal); box-shadow: 0 1px 0 0 var(--teal); }
.chat__hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.chat__hinweis { margin: 0; font-size: 0.78rem; line-height: 1.5; color: var(--ink-3); }
.chat__status { margin: 0; font-size: 0.85rem; padding: 0.6rem 0.8rem; border-radius: 0.55rem; background: var(--bg-2); border: 1px solid var(--line-2); }
.chat__status[hidden] { display: none; }
.chat__status.is-fehler { border-color: var(--err); color: var(--err-ink); background: color-mix(in srgb, var(--err) 10%, transparent); }
.chat__senden {
  justify-self: start; min-height: 2.75rem; padding: 0 1.3rem; border-radius: 999px;
  border: 1px solid var(--teal); background: var(--teal); color: var(--on-teal);
  font-weight: 700; font-size: 0.92rem; transition: background-color 0.25s, box-shadow 0.35s var(--ease);
}
.chat__senden:hover { background: var(--teal-hover); box-shadow: 0 0.5rem 1.8rem -0.6rem rgba(var(--glow-rgb), 0.55); }
.chat__senden:disabled { opacity: 0.6; cursor: progress; }

/* ---- Eingabe und Fuß ---- */
.chat__eingabe { display: flex; align-items: center; gap: 0.5rem; margin: 0.5rem 0.9rem 0; padding: 0.25rem 0.3rem 0.25rem 1rem; border: 1px solid var(--line-2); border-radius: 999px; background: color-mix(in srgb, var(--bg) 40%, transparent); transition: border-color 0.25s; }
.chat__eingabe:focus-within { border-color: var(--teal); }
.chat__eingabe input { flex: 1; min-width: 0; border: 0; background: transparent; padding: 0.55rem 0; font-size: 1rem; color: var(--ink); }
.chat__eingabe input:focus { outline: 0; }
.chat__eingabe input::placeholder { color: var(--ink-3); }
.chat__eingabe button { flex: none; width: 2.6rem; height: 2.6rem; border-radius: 50%; border: 0; background: var(--teal); color: var(--on-teal); display: grid; place-items: center; transition: background-color 0.25s; }
.chat__eingabe button:hover { background: var(--teal-hover); }
.chat__fuss { margin: 0; padding: 0.55rem 1.1rem 0.75rem; font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.06em; color: var(--ink-3); text-align: center; }
.chat__fuss a { color: var(--ink-2); text-decoration: underline; text-underline-offset: 0.2em; }
.chat__fuss a:hover { color: var(--teal); }

@media (prefers-reduced-motion: reduce) {
  .chat__panel, .chat__fab, .chat__fab svg { transition-duration: 0.001ms !important; }
  .chat__tippt i { animation: none; }
}