:root{--mdch-accent:#3DDC97;--mdch-onaccent:#06251A;--mdch-bg:#151D2E;--mdch-bg2:#1A2438;--mdch-border:#243047;--mdch-text:#E8EDF5;--mdch-mut:#8B98B0;}
#mdch-root{all:initial;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;}
#mdch-root .mdch-launch{position:fixed;bottom:20px;right:20px;width:54px;height:54px;border-radius:50%;background:var(--mdch-accent);color:var(--mdch-onaccent);border:none;cursor:pointer;z-index:9990;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(0,0,0,.5);}
#mdch-root .mdch-launch svg{width:26px;height:26px;}
#mdch-root.mdch-left .mdch-launch{right:auto;left:20px;}
#mdch-root .mdch-back{position:fixed;inset:0;background:rgba(8,10,16,.72);z-index:9995;display:none;align-items:center;justify-content:center;padding:16px;}
#mdch-root .mdch-back.open{display:flex;}
#mdch-root .mdch-panel{position:relative;background:var(--mdch-bg);border:1px solid var(--mdch-border);border-radius:18px;width:440px;max-width:100%;padding:0;color:var(--mdch-text);box-shadow:0 24px 70px rgba(0,0,0,.6);overflow:hidden;display:flex;flex-direction:column;max-height:calc(100dvh - 32px);}
#mdch-root .mdch-pickback .mdch-panel{padding:24px;width:380px;}
#mdch-root .mdch-pickback h3{font-size:17px;margin:0 0 16px;color:var(--mdch-text);}
#mdch-root .mdch-x{position:absolute;top:8px;right:8px;background:none;border:none;color:var(--mdch-mut);font-size:16px;cursor:pointer;padding:10px;z-index:2;line-height:1;}
#mdch-root .mdch-item{display:flex;justify-content:space-between;align-items:center;width:100%;padding:12px 16px;border:1px solid var(--mdch-border);border-radius:11px;margin-bottom:12px;background:var(--mdch-bg2);color:var(--mdch-text);font-size:15px;font-weight:600;cursor:pointer;text-decoration:none;font-family:inherit;text-align:left;}
#mdch-root .mdch-item:hover{border-color:var(--mdch-accent);}
#mdch-root .mdch-head{display:flex;align-items:center;gap:11px;padding:16px;border-bottom:1px solid var(--mdch-border);background:var(--mdch-bg2);font-size:14px;}
#mdch-root .mdch-head b{color:var(--mdch-text);display:block;}
#mdch-root .mdch-head small{color:var(--mdch-mut);}
#mdch-root .mdch-dot{width:10px;height:10px;border-radius:50%;background:var(--mdch-accent);box-shadow:0 0 10px var(--mdch-accent);flex:none;}
#mdch-root .mdch-body{flex:1;min-height:280px;height:420px;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:9px;}
#mdch-root .mdch-msg{max-width:84%;padding:8px 16px;border-radius:13px;font-size:14.5px;line-height:1.55;}
#mdch-root .mdch-msg.bot{background:var(--mdch-bg2);border:1px solid var(--mdch-border);align-self:flex-start;color:var(--mdch-text);}
#mdch-root .mdch-msg.user{background:color-mix(in srgb,var(--mdch-accent) 12%,transparent);border:1px solid color-mix(in srgb,var(--mdch-accent) 35%,transparent);align-self:flex-end;color:var(--mdch-text);}
#mdch-root .mdch-typing{color:var(--mdch-mut);font-size:13px;font-style:italic;align-self:flex-start;}
#mdch-root .mdch-in{display:flex;border-top:1px solid var(--mdch-border);}
#mdch-root .mdch-in input{flex:1;background:transparent;border:none;padding:16px;color:var(--mdch-text);font-size:16px;outline:none;font-family:inherit;min-width:0;}
#mdch-root .mdch-in button{background:var(--mdch-accent);color:var(--mdch-onaccent);border:none;font-weight:700;padding:0 24px;cursor:pointer;font-size:16px;font-family:inherit;}
@media(max-width:600px){
#mdch-root .mdch-back{padding:8px;}
#mdch-root .mdch-panel{width:100%;height:calc(100dvh - 16px);max-height:none;}
#mdch-root .mdch-pickback .mdch-panel{height:auto;max-height:calc(100dvh - 16px);}
}

/* Sicherheit gegen Seiten-Layer */
#mdch-root .mdch-launch{z-index:2147483000}
#mdch-root .mdch-back{z-index:2147483001}