/* PKV KI-Assistent – Stufe 1/2 */
:root{--ai-blue:#0c3f73;--ai-dark:#002e5b;--ai-light:#ebeff8;--ai-yellow:#ffcc00;--ai-border:#c8d5e4;--ai-white:#fff;--ai-text:#020101}
.pkv-ai-launcher{position:fixed;right:18px;bottom:18px;z-index:2147483000;display:inline-flex;align-items:center;gap:7px;min-height:42px;padding:0 13px 0 8px;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:var(--ai-blue);color:#fff;box-shadow:0 9px 25px rgba(0,46,91,.24);font:700 12px "Open Sans",Arial,sans-serif;cursor:pointer;transition:.18s ease}.pkv-ai-launcher:hover,.pkv-ai-launcher:focus-visible{background:var(--ai-dark);transform:translateY(-2px)}
.pkv-ai-launcher-icon,.pkv-ai-avatar{display:grid;place-items:center;background:var(--ai-yellow);color:var(--ai-dark);font-family:Montserrat,Arial,sans-serif;font-weight:800}.pkv-ai-launcher-icon{width:29px;height:29px;border-radius:50%;font-size:10px}.pkv-ai-avatar{width:44px;height:44px;border-radius:14px;font-size:14px}
.pkv-ai-panel{position:fixed;right:18px;bottom:72px;z-index:2147483001;display:flex;flex-direction:column;width:min(410px,calc(100vw - 32px));height:min(650px,calc(100vh - 104px));overflow:hidden;border:1px solid var(--ai-border);border-radius:20px;background:#fff;box-shadow:0 20px 55px rgba(0,46,91,.2);font-family:"Open Sans",Arial,sans-serif;color:var(--ai-text);opacity:0;visibility:hidden;transform:translateY(14px) scale(.985);transform-origin:bottom right;transition:.18s ease}.pkv-ai-panel.is-open{opacity:1;visibility:visible;transform:none}
.pkv-ai-header{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;min-height:76px;padding:14px 16px;background:var(--ai-blue);color:#fff}.pkv-ai-title{margin:0;color:#fff;font:700 16px/1.2 Montserrat,Arial,sans-serif}.pkv-ai-subtitle{margin:4px 0 0;color:rgba(255,255,255,.78);font-size:11px}.pkv-ai-close{display:grid;place-items:center;width:36px;height:36px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;font-size:24px;cursor:pointer}
.pkv-ai-disclosure{margin:0;padding:10px 16px;border-bottom:1px solid var(--ai-border);background:var(--ai-light);color:var(--ai-dark);font-size:11px;line-height:1.45}.pkv-ai-messages{flex:1;overflow-y:auto;padding:16px;scroll-behavior:smooth}.pkv-ai-message{max-width:88%;margin:0 0 12px;padding:11px 13px;border-radius:15px;font-size:13px;line-height:1.55;white-space:pre-wrap}.pkv-ai-message.is-assistant{margin-right:auto;border:1px solid var(--ai-border);border-top-left-radius:5px;background:#f7f9fc;color:var(--ai-dark)}.pkv-ai-message.is-user{margin-left:auto;border-top-right-radius:5px;background:var(--ai-blue);color:#fff}
.pkv-ai-choices{display:grid;gap:8px;margin:4px 0 16px}.pkv-ai-choice,.pkv-ai-action{width:100%;min-height:42px;padding:10px 13px;border:1px solid var(--ai-border);border-radius:11px;background:#fff;color:var(--ai-blue);font:700 13px "Open Sans",Arial,sans-serif;text-align:left;cursor:pointer}.pkv-ai-choice:hover{background:var(--ai-light)}.pkv-ai-action{display:inline-flex;align-items:center;justify-content:center;background:var(--ai-blue);color:#fff;text-align:center;text-decoration:none}.pkv-ai-action:hover{border-color:var(--ai-yellow);background:var(--ai-yellow);color:var(--ai-dark)}
.pkv-ai-composer{display:grid;grid-template-columns:1fr auto;gap:8px;padding:12px;border-top:1px solid var(--ai-border)}.pkv-ai-input{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--ai-border);border-radius:11px;background:#f8fafc;color:var(--ai-text);font:13px "Open Sans",Arial,sans-serif}.pkv-ai-send{min-width:46px;min-height:44px;padding:0 14px;border:1px solid var(--ai-blue);border-radius:11px;background:var(--ai-blue);color:#fff;font-size:18px;cursor:pointer}.pkv-ai-send:hover{border-color:var(--ai-yellow);background:var(--ai-yellow);color:var(--ai-dark)}.pkv-ai-legal{margin:0;padding:0 14px 12px;color:#5f6f7f;font-size:10px;line-height:1.4;text-align:center}.pkv-ai-launcher:focus-visible,.pkv-ai-close:focus-visible,.pkv-ai-choice:focus-visible,.pkv-ai-action:focus-visible,.pkv-ai-send:focus-visible,.pkv-ai-input:focus-visible{outline:3px solid rgba(255,204,0,.62);outline-offset:2px}
@media(max-width:640px){.pkv-ai-launcher{right:12px;bottom:12px;min-height:40px;padding:0 11px 0 7px}.pkv-ai-launcher-icon{width:27px;height:27px}.pkv-ai-panel{inset:8px;width:auto;height:auto;border-radius:16px;transform-origin:center}.pkv-ai-message{max-width:92%;font-size:14px}body.pkv-ai-open-mobile{overflow:hidden}}
@media(prefers-reduced-motion:reduce){.pkv-ai-launcher,.pkv-ai-panel{transition:none}}