.cpai-root{
    --cpai-blue:#0b5f8a;
    --cpai-blue-dark:#084c70;
    --cpai-blue-soft:#eef6fa;
    --cpai-border:#d9e2e8;
    --cpai-text:#24333d;
    --cpai-muted:#667985;
    --cpai-surface:#fff;
    --cpai-canvas:#f4f7f9;
    position:fixed;
    right:22px;
    bottom:22px;
    z-index:999999;
    font-family:Arial,Helvetica,sans-serif;
    color:var(--cpai-text);
}
.cpai-launcher{
    display:inline-flex;
    align-items:center;
    gap:7px;
    border:0;
    border-radius:999px;
    background:var(--cpai-blue);
    color:#fff;
    padding:13px 18px;
    font-weight:700;
    font-size:14px;
    line-height:1;
    box-shadow:0 8px 24px rgba(0,0,0,.22);
    cursor:pointer;
    transition:transform .16s ease,box-shadow .16s ease,background .16s ease;
}
.cpai-launcher:hover,.cpai-launcher:focus-visible{
    background:var(--cpai-blue-dark);
    box-shadow:0 10px 28px rgba(0,0,0,.28);
    transform:translateY(-1px);
}
.cpai-launcher:focus-visible,.cpai-icon-button:focus-visible,.cpai-menu-item:focus-visible,.cpai-send:focus-visible,.cpai-form textarea:focus-visible{
    outline:3px solid rgba(11,95,138,.24);
    outline-offset:2px;
}
.cpai-panel{
    display:none;
    position:absolute;
    right:0;
    bottom:62px;
    width:min(390px,calc(100vw - 28px));
    min-height:430px;
    height:min(570px,calc(100vh - 115px));
    background:var(--cpai-surface);
    border:1px solid var(--cpai-border);
    border-radius:16px;
    box-shadow:0 18px 55px rgba(0,0,0,.28);
    overflow:hidden;
}
.cpai-panel.is-open{display:flex;flex-direction:column}
.cpai-header{
    min-height:70px;
    background:var(--cpai-blue);
    color:#fff;
    padding:14px 14px 14px 16px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:12px;
}
.cpai-header-title strong{display:block;font-size:15px;line-height:1.2;font-weight:700}
.cpai-header-title span{display:block;margin-top:3px;font-size:12px;line-height:1.25;opacity:.9}
.cpai-header-actions{display:flex;align-items:center;gap:2px;position:relative}
.cpai-icon-button{
    width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;
    border:0;border-radius:8px;background:transparent;color:#fff;cursor:pointer;
    font-size:24px;line-height:1;transition:background .15s ease;
}
.cpai-icon-button:hover{background:rgba(255,255,255,.12)}
.cpai-menu-wrap{position:relative}
.cpai-menu{
    display:none;position:absolute;right:0;top:42px;width:205px;padding:6px;background:#fff;
    border:1px solid var(--cpai-border);border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.18);z-index:3;
}
.cpai-menu.is-open{display:block}
.cpai-menu-item{
    width:100%;border:0;border-radius:7px;background:transparent;color:var(--cpai-text);
    padding:10px 11px;text-align:left;font:inherit;font-size:13px;cursor:pointer;
}
.cpai-menu-item:hover{background:var(--cpai-blue-soft)}
.cpai-messages{
    flex:1 1 auto;overflow:auto;padding:16px;background:var(--cpai-canvas);scroll-behavior:smooth;
}
.cpai-msg{
    max-width:84%;padding:10px 12px;border-radius:14px;margin:0 0 11px;
    font-size:14px;line-height:1.42;white-space:pre-wrap;overflow-wrap:anywhere;
}
.cpai-assistant{
    margin-right:auto;background:#fff;border:1px solid var(--cpai-border);
    color:var(--cpai-text);border-bottom-left-radius:6px;
}
.cpai-user{
    margin-left:auto;background:var(--cpai-blue);color:#fff;border:1px solid var(--cpai-blue);
    border-bottom-right-radius:6px;
}
.cpai-thinking{
    width:max-content;min-width:54px;display:flex;align-items:center;gap:5px;
    padding-top:13px;padding-bottom:13px;
}
.cpai-dot{
    width:6px;height:6px;border-radius:50%;background:#83949e;
    animation:cpai-dot-pulse 1.15s infinite ease-in-out;
}
.cpai-dot:nth-child(2){animation-delay:.15s}
.cpai-dot:nth-child(3){animation-delay:.3s}
@keyframes cpai-dot-pulse{
    0%,60%,100%{opacity:.35;transform:translateY(0)}
    30%{opacity:1;transform:translateY(-3px)}
}
.cpai-form{
    display:flex;gap:8px;padding:12px 12px 10px;background:#fff;
    border-top:1px solid #e0e6ea;align-items:flex-end;
}
.cpai-form textarea{
    flex:1 1 auto;width:100%;min-height:44px;max-height:112px;resize:none;overflow:hidden;
    border:1px solid #b9c6cf;border-radius:11px;padding:11px 12px;font:inherit;font-size:14px;
    line-height:1.4;color:var(--cpai-text);background:#fff;box-sizing:border-box;
}
.cpai-form textarea::placeholder{color:#738590}
.cpai-form textarea:focus{border-color:var(--cpai-blue);outline:none}
.cpai-send{
    flex:0 0 auto;min-height:44px;border:0;border-radius:10px;background:var(--cpai-blue);
    color:#fff;padding:0 15px;font-weight:700;font-size:13px;cursor:pointer;
}
.cpai-send:hover{background:var(--cpai-blue-dark)}
.cpai-send:disabled,.cpai-form textarea:disabled{opacity:.58;cursor:not-allowed}
.cpai-disclaimer{
    padding:0 12px 11px;background:#fff;color:var(--cpai-muted);text-align:center;
    font-size:10.5px;line-height:1.35;
}

.cpai-assistant p{
    margin:0 0 8px;
}
.cpai-assistant p:last-child{
    margin-bottom:0;
}
.cpai-rich-list{
    margin:4px 0 8px 18px;
    padding:0;
}
.cpai-rich-list:last-child{
    margin-bottom:0;
}
.cpai-rich-list li{
    margin:0 0 5px;
    padding-left:1px;
}
.cpai-rich-list li:last-child{
    margin-bottom:0;
}
.cpai-assistant strong{
    font-weight:700;
}


.cpai-assistant .cpai-link{
    color:var(--cpai-blue);
    font-weight:600;
    text-decoration:underline;
    text-decoration-thickness:1px;
    text-underline-offset:2px;
    overflow-wrap:anywhere;
}
.cpai-assistant .cpai-link:hover{
    color:var(--cpai-blue-dark);
}
.cpai-assistant .cpai-link:focus-visible{
    outline:3px solid rgba(11,95,138,.24);
    outline-offset:2px;
    border-radius:2px;
}

@media(max-width:600px){
    .cpai-root{right:12px;bottom:12px}
    .cpai-launcher{padding:13px 16px;font-size:13px}
    .cpai-panel{
        position:fixed;left:10px;right:10px;bottom:72px;width:auto;min-height:0;
        height:min(680px,calc(100dvh - 90px));max-height:calc(100dvh - 90px);border-radius:15px;
    }
    .cpai-header{min-height:64px;padding-left:14px}
    .cpai-messages{padding:14px}
    .cpai-msg{max-width:88%;font-size:14px}
    .cpai-form{padding:10px 10px 8px}
    .cpai-disclaimer{padding-bottom:9px}
}
@media(prefers-reduced-motion:reduce){
    .cpai-launcher,.cpai-icon-button,.cpai-send{transition:none}
    .cpai-messages{scroll-behavior:auto}
    .cpai-dot{animation:none;opacity:.7}
}


.cpai-quick-actions{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    margin:6px 0 14px;
}
.cpai-quick-action{
    appearance:none;
    border:1px solid rgba(11,95,138,.24);
    background:#fff;
    color:var(--cpai-blue);
    border-radius:999px;
    padding:8px 12px;
    font:inherit;
    font-size:13px;
    line-height:1.2;
    font-weight:600;
    cursor:pointer;
    box-shadow:0 1px 2px rgba(0,0,0,.04);
    transition:background-color .15s ease,border-color .15s ease,transform .15s ease;
}
.cpai-quick-action:hover{
    background:rgba(11,95,138,.06);
    border-color:rgba(11,95,138,.42);
}
.cpai-quick-action:active{
    transform:translateY(1px);
}
.cpai-quick-action:focus-visible{
    outline:3px solid rgba(11,95,138,.22);
    outline-offset:2px;
}
@media(max-width:600px){
    .cpai-quick-action{
        font-size:12.5px;
        padding:8px 11px;
    }
}
