.msg-layout{display:grid;grid-template-columns:320px 1fr;gap:0;height:600px;border:1px solid var(--c-gris-clair);border-radius:8px;overflow:hidden;background:#fff}.msg-sidebar{border-right:1px solid var(--c-gris-clair);overflow-y:auto}.msg-thread{display:flex;flex-direction:column;height:100%;overflow:hidden}.msg-placeholder{display:flex;align-items:center;justify-content:center}.msg-thread-head{display:flex;align-items:center;gap:.8rem;padding:.8rem 1rem;border-bottom:1px solid var(--c-gris-clair);background:var(--c-ivoire);flex-shrink:0}.msg-back{display:none;background:none;border:none;font-size:1.3rem;cursor:pointer;color:var(--c-marine);padding:.3rem}.msg-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.6rem}.msg-form{display:flex;gap:.5rem;padding:.8rem;border-top:1px solid var(--c-gris-clair);flex-shrink:0;align-items:flex-end}.msg-form textarea{flex:1}.msg-form button{flex-shrink:0}.conv-item{display:flex;align-items:center;gap:.8rem;padding:.8rem 1rem;border-bottom:1px solid var(--c-gris-clair);cursor:pointer;transition:background .1s}.conv-item:hover,.conv-item.active{background:var(--c-ivoire)}.conv-item .conv-avatar{width:40px;height:40px;border-radius:50%;background:var(--c-marine);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.95rem;flex-shrink:0}.conv-item .conv-body{flex:1;min-width:0}.conv-item .conv-name{font-weight:600;color:var(--c-marine);font-size:.92rem}.conv-item .conv-annonce{font-size:.78rem;color:var(--c-ocre-dark);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conv-item .conv-preview{font-size:.85rem;color:var(--c-gris);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conv-item .conv-time{font-size:.75rem;color:var(--c-gris);white-space:nowrap;flex-shrink:0}.conv-item .conv-unread{background:var(--c-alert);color:#fff;font-size:.7rem;font-weight:700;padding:.15rem .45rem;border-radius:10px;flex-shrink:0}.dm-mine,.dm-theirs{display:flex;flex-direction:column}.dm-mine{align-items:flex-end}.dm-theirs{align-items:flex-start}.dm-bubble{max-width:75%;min-width:60px;padding:.6rem .9rem;border-radius:12px;font-size:.92rem;line-height:1.5;white-space:pre-wrap;overflow-wrap:break-word}.dm-mine .dm-bubble{background:var(--c-marine);color:#fff;border-bottom-right-radius:4px}.dm-theirs .dm-bubble{background:var(--c-ivoire);border:1px solid var(--c-gris-clair);color:var(--c-anthracite);border-bottom-left-radius:4px}.dm-time{font-size:.72rem;color:var(--c-gris);margin-top:.2rem}.dm-read{color:var(--c-success)}.msg-send-icon,.msg-exit-mobile{display:none}@media(max-width:768px){body>.ribbon,body>.site-header,body>.site-footer,body>.cookie-banner,.messages-breadcrumb,.messages-title{display:none!important}body{overflow:hidden}main{padding:0;margin:0}.messages-container{padding:0!important;max-width:100%!important;margin:0!important}.msg-layout{grid-template-columns:1fr;height:100vh;height:100dvh;min-height:0;border:none;border-radius:0;position:fixed;inset:0;z-index:100}.msg-placeholder{display:none!important}.msg-layout{grid-template-rows:1fr}.msg-sidebar{max-height:none;border-right:none;grid-row:1;grid-column:1;height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden}.msg-sidebar>#conv-list{flex:1;overflow-y:auto;min-height:0}.msg-exit-mobile{display:block!important;padding:1rem;background:var(--c-ivoire);color:var(--c-marine);text-align:center;text-decoration:none;font-weight:600;border-top:1px solid var(--c-gris-clair);flex-shrink:0;margin-top:auto}.msg-exit-mobile:hover{background:var(--c-gris-clair)}.msg-placeholder{display:none}.msg-back{display:block}.msg-thread{position:fixed;inset:0;background:#fff;z-index:101;height:100vh;height:100dvh;display:flex;flex-direction:column}.msg-thread-head{padding:.6rem .8rem;flex-shrink:0}.msg-messages{padding:.8rem;gap:.5rem;flex:1;overflow-y:auto}.msg-form{padding:.4rem .5rem;background:#fff;border-top:1px solid var(--c-gris-clair);flex-shrink:0;display:flex;align-items:center;gap:.4rem}.msg-form textarea{min-height:0!important;height:44px!important;padding:.6rem .8rem!important;resize:none;line-height:1.3;rows:1}.msg-send-btn{width:44px;height:44px;padding:0!important;display:flex;align-items:center;justify-content:center;flex-shrink:0;gap:0!important;align-self:auto!important}.msg-send-text{display:none}.msg-send-icon{display:block}.dm-bubble{max-width:85%;font-size:.95rem}}