/* Conversation content must never shrink or push adjacent columns wider. */
#page-inbox .inbox-grid{grid-template-columns:minmax(220px,280px) minmax(0,1fr)}
#page-inbox :is(.inbox-sidebar,.inbox-main,.inbox-heading,.messages-area){min-width:0;min-height:0}
#page-inbox .inbox-main{overflow:hidden}
#page-inbox .inbox-heading{flex:1;overflow-wrap:anywhere}
#page-inbox .inbox-main-head{flex-shrink:0;flex-wrap:wrap}
#page-inbox .inbox-main-head>img{flex-shrink:0}
#page-inbox .conv-item{padding-right:30px}
#page-inbox :is(.conv-name,.conv-car,.conv-status){overflow-wrap:anywhere}
#page-inbox .conv-time{position:static;margin-top:6px}
#page-inbox .conv-dot{top:18px;right:12px}
#page-inbox .conv-preview{max-width:100%}
#page-inbox .messages-area{overflow-y:auto;overflow-x:hidden;gap:16px;overscroll-behavior:contain}
#page-inbox .message-row{display:flex;flex-direction:column;flex:0 0 auto;min-width:0;width:100%}
#page-inbox .msg-bubble{max-width:85%;white-space:pre-wrap;overflow-wrap:anywhere;word-break:normal;flex-shrink:0}
#page-inbox .msg-meta{max-width:100%;overflow-wrap:anywhere;line-height:1.4}
#page-inbox .msg-input-row{flex-shrink:0;align-items:flex-end}
#page-inbox .msg-input{min-width:0;max-height:140px;font-size:16px}
#page-inbox .msg-send-btn{flex-shrink:0;min-height:44px}
#page-inbox .inbox-back{display:none}
#page-inbox .lead-suggestions{flex:0 0 auto;max-height:25dvh;overflow:auto}
#page-inbox .lead-suggestions summary{cursor:pointer;font-size:12px;font-weight:600;padding:4px 0}
@media(max-width:760px){
  #page-inbox .inbox-wrap{padding:58px 10px 12px}
  #page-inbox .inbox-grid{display:flex;flex-direction:column;height:calc(100dvh - 136px - env(safe-area-inset-bottom));min-height:300px}
  #page-inbox .inbox-sidebar{flex:1;max-height:none;border-right:0;border-bottom:0}
  #page-inbox .inbox-main{display:none;flex:1}
  #page-inbox.conversation-open .inbox-sidebar{display:none}
  #page-inbox.conversation-open .inbox-main{display:flex}
  #page-inbox .inbox-back{display:block;flex:0 0 100%;border:0;background:transparent;color:var(--accent);text-align:left;padding:4px 0 8px;font:inherit;font-weight:600;min-height:36px}
  #page-inbox .inbox-main-head{padding:10px 12px;gap:8px}
  #page-inbox .messages-area{padding:12px}
  #page-inbox .msg-bubble{max-width:92%}
  #page-inbox .msg-input-row{padding:10px;gap:6px}
  #page-inbox .bot-badge{display:none}
}