/* Additive styles only: approved layout unchanged */
.ph-message-trigger{position:fixed;bottom:20px;right:18px;z-index:900;background:#142853!important;color:#fff!important;border:2px solid #fff;border-radius:40px;padding:13px 19px;font-weight:700;box-shadow:0 5px 24px #10234c33;cursor:pointer;font-size:13px}.ph-message-panel{position:fixed;bottom:78px;right:18px;z-index:901;width:min(360px,calc(100vw - 32px));max-height:min(650px,calc(100vh - 110px));overflow:auto;background:#f8f6f1;color:#142853;border:1px solid #bbc4d2;box-shadow:0 12px 35px #10234c40;border-radius:12px;padding:20px}.ph-message-panel[hidden]{display:none!important}.ph-message-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.ph-message-head strong{font-size:21px}.ph-message-head button{border:0;color:#142853;background:transparent;font-size:26px;cursor:pointer}.ph-message-panel p{font-size:13px;line-height:1.5;color:#495970}.ph-message-panel label{display:block;font-size:12px;font-weight:700;margin:11px 0 4px}.ph-message-panel input,.ph-message-panel textarea{width:100%;border:1px solid #aab6c7;border-radius:4px;background:white;color:#152a52;font:14px Arial;padding:10px}.ph-message-send{background:#142853!important;color:white!important;padding:12px 16px;border:none;font-weight:700;cursor:pointer;margin-top:12px}.ph-message-send:disabled{opacity:.6}.ph-message-note{font-size:11px!important}@media(max-width:600px){.ph-message-trigger{right:10px;bottom:10px;padding:11px 14px}.ph-message-panel{right:8px;bottom:64px}}