/* Fahrwasser KI Bot: Chat-Knopf und Chatfenster auf allen Seiten (Markup und Logik: chat.js) */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
/* Chat-Knopf bewusst anders als die gelben Hauptbuttons: Markenblau mit hellem Ring, gelbe Sprechblase, grüner Online-Punkt */
.chat-knopf{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:40;display:inline-flex;align-items:center;gap:10px;background:#33658A;color:#fff;border:2px solid rgba(255,255,255,.9);border-radius:999px;padding:6px 18px 6px 6px;font:600 .95rem/1 var(--body);box-shadow:0 14px 30px -10px rgba(10,25,35,.55),0 0 0 4px rgba(51,101,138,.25);cursor:pointer;transition:transform .2s,background .2s;animation:chat-hallo 1.2s ease-out 3s 1 both}
.chat-knopf:hover{transform:translateY(-2px);background:#2B5878}
.chat-icon{position:relative;width:36px;height:36px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;flex:none}
.chat-icon::after{content:"";position:absolute;top:0;right:0;width:10px;height:10px;border-radius:50%;background:#5FC07A;border:2px solid #33658A}
@keyframes chat-hallo{0%,100%{transform:none}30%{transform:translateY(-6px)}55%{transform:none}75%{transform:translateY(-3px)}}
.chat-knopf[aria-expanded="true"]{display:none}
@media (max-width:640px){.chat-knopf{padding:5px;gap:0;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px))}.chat-icon{width:44px;height:44px}.chat-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}}
.chat-fenster{padding:0;position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:41;width:min(380px,calc(100vw - 32px));height:min(580px,calc(100dvh - 32px));display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 30px 60px -30px rgba(0,0,0,.55)}
.chat-fenster[hidden]{display:none}
.chat-kopf{background:var(--hero-bg);color:var(--hero-ink);padding:14px 14px 14px 18px;display:grid;grid-template-columns:1fr auto;gap:10px;align-items:start}
.chat-kopf .logo{font-size:1.05rem;pointer-events:none}
.chat-kopf .bot-name{display:flex;align-items:center;gap:7px;margin-top:8px;font:600 .9rem var(--body);color:var(--hero-ink)}
.chat-kopf .bot-name::before{content:"";width:8px;height:8px;border-radius:50%;background:#7BC88F}
.chat-zu{background:transparent;border:1px solid rgba(255,255,255,.22);color:var(--hero-ink);width:32px;height:32px;border-radius:50%;cursor:pointer;font:400 1.2rem/1 var(--body)}
.chat-zu:hover{background:rgba(255,255,255,.08)}
.chat-verlauf{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;background:var(--ground)}
.chat-msg{max-width:86%;padding:10px 14px;border-radius:14px;font-size:.93rem;line-height:1.45;white-space:pre-wrap;overflow-wrap:anywhere}
.chat-msg.bot{align-self:flex-start;background:var(--surface);border:1px solid var(--line);color:var(--ink);border-bottom-left-radius:4px}
.chat-msg.ich{align-self:flex-end;background:var(--hero-bg);color:var(--hero-ink);border-bottom-right-radius:4px}
.chat-msg.tippt{color:var(--muted);font-style:italic}
.chat-msg a{color:var(--brand-text);text-decoration:underline;text-underline-offset:2px;overflow-wrap:anywhere}
.chat-chip{align-self:flex-start;font:600 .86rem/1.3 var(--body);color:var(--ink);background:var(--surface);border:1.5px solid var(--accent-dot);border-radius:999px;padding:8px 14px;cursor:pointer;text-align:left}
.chat-chip:hover{background:var(--tint)}
.chat-chip:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.chat-eingabe{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:var(--surface)}
.chat-eingabe input{flex:1;min-width:0;font:16px/1.3 var(--body);padding:11px 14px;border:1px solid var(--line);border-radius:999px;background:var(--ground);color:var(--ink)}
.chat-eingabe input:focus{outline:2px solid var(--brand-text);outline-offset:1px}
.chat-eingabe button{flex:none;width:44px;height:44px;border-radius:50%;border:0;background:var(--accent);color:var(--accent-ink);cursor:pointer;display:grid;place-items:center}
.chat-eingabe button:disabled{opacity:.5;cursor:default}
.chat-termin{display:flex;align-items:center;justify-content:center;gap:8px;margin:10px 12px 0;padding:9px 14px;border:1px solid rgba(var(--accent-rgb),.45);border-radius:999px;color:var(--accent);font:600 .88rem/1.2 var(--body);text-decoration:none;transition:background .2s}
.chat-termin:hover{background:rgba(var(--accent-rgb),.1)}
.chat-termin-zeile{background:var(--surface);border-top:1px solid var(--line)}
.chat-hinweis{margin:0;padding:0 14px 12px;background:var(--surface);font-size:.72rem;color:var(--muted);line-height:1.4}
.chat-hinweis a{color:var(--brand-text)}
@media (max-width:540px){.chat-fenster{right:8px;left:8px;width:auto;bottom:calc(8px + env(safe-area-inset-bottom,0px));height:calc(100dvh - 16px)}}
@media (prefers-reduced-motion:reduce){.chat-knopf{transition:none;animation:none}.chat-knopf:hover{transform:none}}