:root{--wisal-navy:#062f50;--wisal-blue:#0d5b86;--wisal-soft:#eef6fb;--wisal-border:#dbe7f2;--wisal-text:#10283d}
body{background:linear-gradient(135deg,#eef6fb,#ffffff);}
.chat-shell,.mobile-chat-shell,.app-shell{max-width:1200px;margin-inline:auto}
.message-composer,.composer,.mobile-composer{box-shadow:0 -10px 35px rgba(7,40,70,.08);border:1px solid var(--wisal-border);backdrop-filter:blur(12px)}
.message-input,textarea[name="body"],input[type="text"]{border-radius:18px!important;border-color:#d7e4ee!important;background:#fbfdff!important}
.mobile-bottom-nav,.bottom-nav{box-shadow:0 -12px 34px rgba(4,43,72,.12);border-top:1px solid #dbe7f2;background:rgba(255,255,255,.96)}
.card,.panel,.chat-card{border-color:#dbe7f2!important;box-shadow:0 16px 42px rgba(7,40,70,.08)!important}
.attachment-card,.file-card{border-radius:18px!important;border:1px solid #dbe7f2!important;background:#f8fbff!important}
img.message-image,.message-attachment img{max-width:100%;border-radius:18px;display:block}
a.btn,.btn,button{transition:.18s ease}a.btn:hover,.btn:hover,button:hover{transform:translateY(-1px)}
@media(max-width:760px){body{padding-bottom:env(safe-area-inset-bottom)}.message-composer,.composer,.mobile-composer{position:sticky;bottom:64px;z-index:30;margin:0 8px 8px}.mobile-bottom-nav,.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:40}.chat-messages,.messages-list{padding-bottom:140px!important}.global-back-pro{top:10px!important}}