/* Compact, keyboard-friendly private inbox, shared by lobby and game. */
body #dmModal{box-sizing:border-box;width:min(620px,calc(100vw - 20px));max-width:620px;max-height:calc(100dvh - 20px);padding:18px;border:1px solid #415b79;border-radius:18px;background:#182638;color:#edf3fc;color-scheme:dark;overflow:auto}
#dmModal::backdrop{background:#050d1bc9}
#dmModal .dm-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
#dmModal .dm-head h2{font-size:19px;margin:0}
#dmModal .dm-head button{min-width:38px;min-height:38px;padding:5px}
#dmModal .dm-notice,#dmAvailability,#dmStatus{font-size:12px;line-height:1.5;color:#c0d0e3;margin:8px 0;overflow-wrap:anywhere}
#dmModal .dm-layout{display:grid;grid-template-columns:140px minmax(0,1fr);gap:12px;min-width:0}
#dmThreads{display:flex;flex-direction:column;gap:6px;max-height:310px;overflow:auto}
#dmModal .dm-thread{padding:9px;text-align:left;background:#243950;color:#edf3fc;border:1px solid #415b79;overflow-wrap:anywhere;white-space:normal;font-size:12px}
/* Keep read conversations neutral, including global dialog button themes. */
body #dmModal #dmThreads .dm-thread{background:#243950!important;color:#edf3fc!important;border-color:#415b79!important;box-shadow:none!important}
body #dmModal #dmThreads .dm-thread[aria-pressed=true]{border-color:#8ba7c7!important}
body #dmModal #dmThreads .dm-thread.is-unread{background:#f2bc38!important;color:#182638!important;border-color:#f2bc38!important}
#dmModal .dm-conversation{min-width:0}
#dmPeer{font-size:15px;overflow-wrap:anywhere}
#dmHistory{box-sizing:border-box;min-height:160px;height:min(35dvh,290px);overflow:auto;background:#111f30;border:1px solid #344c68;border-radius:12px;padding:10px;overscroll-behavior:contain}
#dmModal .dm-message{width:fit-content;max-width:90%;margin:0 auto 8px 0;padding:8px 10px;border-radius:10px;background:#2b405a;color:#f4f7ff;font-size:13px;line-height:1.4;overflow-wrap:anywhere;white-space:pre-wrap}
#dmModal .dm-message.is-own{margin-left:auto;margin-right:0;background:#2f4c63}
#dmModal .dm-message time{display:block;font-size:10px;color:#c7d4e3;text-align:right;margin-top:3px}
#dmModal .dm-empty{font-size:12px;color:#bdcfe4;line-height:1.6}
#dmForm{display:flex;gap:7px;margin-top:9px;min-width:0}
#dmForm input{flex:1;min-width:0;width:0;padding:11px;background:#0f1c2c;color:#fff;border:1px solid #536e90;border-radius:10px;font-size:16px}
#dmForm button{flex:none;padding:8px 12px;min-height:42px}
#dmModal .dm-settings{display:flex;justify-content:flex-end;gap:6px;margin-top:8px}
#dmModal .dm-settings button{font-size:11px;min-height:32px;padding:5px 8px}
#dmModal [hidden]{display:none!important}
#dmModal:has(#dmThreads:empty) .dm-layout{grid-template-columns:minmax(0,1fr)}
#dmThreads:empty{display:none}
#dmNew{margin:8px 0 14px;padding:10px;border:1px solid #3f5977;border-radius:11px;background:#20354d}
#dmNew label{display:block;font-size:11px;color:#c0d1e6;margin-bottom:5px}
#dmNew>div{display:flex;gap:7px;min-width:0}
#dmNew select{flex:1;min-width:0;width:0;padding:8px;border:1px solid #526c8b;border-radius:8px;background:#142438;color:#fff;font-size:13px}
#dmNew button{flex:none;padding:7px 10px;min-height:36px;font-size:12px}
#dmModal .dm-conversation:has(#dmForm[hidden]) #dmHistory{height:auto;min-height:90px}
.player-message-open{max-width:100%;min-width:0;padding:0!important;border:0!important;background:none!important;box-shadow:none!important;color:inherit!important;text-align:left;font:inherit;cursor:pointer}
.player-message-open:hover{text-decoration:underline;text-decoration-color:#f2bc38}
.player-message-open:focus-visible{outline:2px solid #f2bc38;outline-offset:3px;border-radius:4px}
body #lobby .online-toolbar{flex-wrap:wrap}
body #lobby .online-toolbar button{font-size:11px;min-height:32px;padding:5px 8px}
body #lobby .online-toolbar .is-invisible{border-color:#c4a1ff;color:#e3d1ff}
@media(max-width:520px){body #dmModal{padding:12px}.dm-layout{grid-template-columns:minmax(0,1fr)!important}#dmThreads{flex-direction:row;max-height:58px}#dmModal .dm-thread{flex:0 0 auto;max-width:150px}#dmHistory{height:min(32dvh,240px);min-height:100px}#dmModal .dm-notice{font-size:11px}}