/* ProgClub V79 — split-pane inbox with independent scroll areas and always-visible composer. */
[data-inbox]{height:min(820px,calc(100dvh - 130px));min-height:560px;overflow:hidden!important;display:grid!important;grid-template-columns:minmax(310px,34%) minmax(0,1fr)!important;align-items:stretch}
[data-inbox]>*{min-height:0!important;min-width:0}
[data-inbox] .inbox-sidebar,[data-inbox] .inbox-threads,[data-inbox] .inbox-thread-panel,[data-inbox] [data-thread-list]{height:100%!important;min-height:0!important;overflow-y:auto!important;overflow-x:hidden!important;overscroll-behavior:contain;scrollbar-gutter:stable}
[data-inbox] .inbox-chat{height:100%!important;min-height:0!important;overflow:hidden!important;display:flex!important;flex-direction:column!important;background:#eefafa!important}
[data-inbox] .inbox-chat-header,[data-inbox] .inbox-head,[data-inbox] .chat-head{flex:0 0 auto!important}
[data-inbox] [data-message-list]{flex:1 1 auto!important;min-height:0!important;overflow-y:auto!important;overflow-x:hidden!important;overscroll-behavior:contain;scrollbar-gutter:stable;padding-bottom:22px!important}
[data-inbox] [data-message-compose],.inbox-composer{display:block!important;visibility:visible!important;opacity:1!important;flex:0 0 auto!important;position:relative!important;z-index:12!important;margin:0!important;padding:12px 14px!important;border-top:1px solid #d8e8ee!important;background:rgba(255,255,255,.99)!important;box-shadow:0 -10px 28px rgba(8,43,66,.08)!important}
.inbox-compose-box{display:grid!important;grid-template-columns:minmax(0,1fr) auto!important;gap:10px!important;align-items:end!important}.inbox-compose-box textarea,[data-message-compose] textarea{display:block!important;width:100%!important;min-height:48px!important;max-height:130px!important;resize:none!important;overflow-y:auto!important;border:1px solid #cfe0e8!important;border-radius:18px!important;padding:13px 15px!important;background:#fff!important;color:#102b42!important;font:inherit!important;line-height:1.55!important;outline:none!important}.inbox-compose-box textarea:focus,[data-message-compose] textarea:focus{border-color:#0aa7a0!important;box-shadow:0 0 0 4px rgba(10,167,160,.11)!important}.inbox-send-btn{display:inline-flex!important;align-items:center!important;justify-content:center!important;min-width:94px!important;height:48px!important;border-radius:16px!important}.inbox-compose-foot{display:flex!important;justify-content:space-between!important;gap:12px!important;margin-top:6px!important;padding-inline:3px!important;color:#738694!important;font-size:11px!important}
[data-inbox] .inbox-thread{flex-shrink:0!important}.inbox-thread-panel::-webkit-scrollbar,[data-message-list]::-webkit-scrollbar,[data-thread-list]::-webkit-scrollbar,.inbox-sidebar::-webkit-scrollbar{width:9px}.inbox-thread-panel::-webkit-scrollbar-thumb,[data-message-list]::-webkit-scrollbar-thumb,[data-thread-list]::-webkit-scrollbar-thumb,.inbox-sidebar::-webkit-scrollbar-thumb{background:#c3d8df;border-radius:99px;border:2px solid transparent;background-clip:padding-box}
@media(max-width:850px){[data-inbox]{height:calc(100dvh - 100px)!important;min-height:540px!important;grid-template-columns:minmax(250px,38%) minmax(0,1fr)!important}.inbox-compose-box{grid-template-columns:minmax(0,1fr) 82px!important}.inbox-send-btn{min-width:82px!important}}
@media(max-width:640px){[data-inbox]{height:auto!important;min-height:0!important;display:flex!important;flex-direction:column!important}.inbox-sidebar,.inbox-thread-panel,[data-thread-list]{max-height:260px!important;min-height:180px!important;overflow-y:auto!important}.inbox-chat{height:calc(100dvh - 190px)!important;min-height:520px!important}.inbox-compose-foot{display:none!important}}