#main-content{padding-bottom:0}.messages-page{height:calc(100vh - var(--app-nav-height));height:calc(100dvh - var(--app-nav-height));background:#f6f6f8;overflow:hidden}.auth-gate{min-height:calc(100vh - var(--app-nav-height));color:var(--ink3);flex-direction:column;justify-content:center;align-items:center;gap:1rem;display:flex}.auth-icon{font-size:2.5rem}.messages-shell{background:var(--white);grid-template-columns:380px minmax(0,1fr);height:100%;display:grid}.conv-list{border-right:1px solid var(--line);background:#f4f6f8;min-width:0;overflow-y:auto}.conv-head{z-index:3;background:#f4f6f8;justify-content:space-between;align-items:center;padding:18px 18px 12px;display:flex;position:sticky;top:0}.conv-head h1{color:var(--ink);letter-spacing:-.2px;margin-bottom:3px;font-size:22px;font-weight:850;line-height:1.1}.conv-head span{color:var(--ink3);font-size:12px}.conv-search{z-index:2;background:var(--white);color:var(--ink4);border:1px solid #e7eaf0;border-radius:999px;align-items:center;gap:8px;margin:0 12px 8px;padding:9px 12px;display:flex;position:sticky;top:66px;box-shadow:0 1px 2px #141f2d08}.conv-search input{background:0 0;border:0;outline:none;width:100%;min-width:0;padding:0;font-size:13px}.conv-search input:focus{background:0 0;border-color:#0000}.conv-list-inner{padding:6px 12px 14px}.conv-placeholder{color:var(--ink3);text-align:center;padding:30px 12px;font-size:13px}.conv-item{cursor:pointer;text-align:left;width:100%;color:inherit;background:0 0;border:1px solid #0000;border-radius:8px;grid-template-columns:46px minmax(0,1fr) auto;align-items:start;gap:12px;margin-bottom:6px;padding:12px;transition:background .14s,border-color .14s,box-shadow .14s,transform .14s;display:grid}.conv-item:hover,.conv-item.active{background:var(--white);border-color:var(--line)}.conv-item.active{transform:translateY(-1px);box-shadow:0 8px 24px #141f2d14}.conv-avatar,.chat-avatar{background:var(--g);color:#fff;border-radius:999px;place-items:center;width:46px;height:46px;font-size:13px;font-weight:800;text-decoration:none;display:grid;overflow:hidden}.conv-avatar img,.chat-avatar img{object-fit:cover;width:100%;height:100%}.conv-copy{min-width:0}.conv-name{color:var(--ink);overflow-wrap:anywhere;font-size:14px;font-weight:750}.conv-last{color:var(--ink3);overflow-wrap:anywhere;margin-top:4px;font-size:12px}.conv-job{color:#314fc3;overflow-wrap:anywhere;background:#eef2ff;border-radius:999px;max-width:100%;margin-top:7px;padding:3px 7px;font-size:10px;font-weight:750;display:inline-flex}.conv-meta{flex-direction:column;align-items:flex-end;gap:5px;min-width:36px;display:flex}.conv-time{color:var(--ink3);white-space:nowrap;font-size:10px}.conv-unread{background:var(--g);color:#fff;border-radius:999px;place-items:center;min-width:18px;height:18px;padding:0 5px;font-size:10px;font-weight:800;display:grid}.chat-panel{background:#f7f8fa;min-width:0}.chat-empty{height:100%;color:var(--ink3);text-align:center;background:linear-gradient(#fff 0%,#f7f8fa 100%);flex-direction:column;justify-content:center;align-items:center;gap:5px;display:flex}.chat-empty-icon{margin-bottom:8px;font-size:2.5rem}.chat-thread{flex-direction:column;min-width:0;height:100%;display:flex}.chat-header{border-bottom:1px solid var(--line);-webkit-backdrop-filter:saturate(180%)blur(16px);background:#fffffff5;align-items:center;gap:12px;min-height:72px;padding:12px 20px;display:flex}.chat-back{border:1px solid var(--line);background:var(--white);width:34px;height:34px;color:var(--ink2);cursor:pointer;border-radius:999px;place-items:center;display:none}.chat-head-copy{flex:1;min-width:0}.chat-name{max-width:100%;color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:800;text-decoration:none;display:inline-block;overflow:hidden}.chat-name:hover{color:var(--g);text-decoration:underline}.chat-job{background:var(--gl);max-width:100%;color:var(--gm);text-overflow:ellipsis;white-space:nowrap;border-radius:999px;margin-top:4px;padding:4px 8px;font-size:12px;font-weight:700;text-decoration:none;display:inline-flex;overflow:hidden}.chat-job:empty{display:none}.chat-profile-link{color:var(--g);flex-shrink:0;font-size:12px;font-weight:750;text-decoration:none}.chat-profile-link:hover{text-decoration:underline}.chat-presence{color:var(--gm);margin-left:8px;font-size:11px;font-weight:700;display:inline-flex}.messages-list{background:#f7f8fa;flex:1;min-height:0;padding:24px 28px;overflow-y:auto}.message-day{justify-content:center;margin:4px 0 18px;display:flex}.message-day span{border:1px solid var(--line);color:var(--ink3);background:#ffffffdb;border-radius:999px;padding:5px 10px;font-size:11px;font-weight:700}.message-row{align-items:flex-end;gap:9px;margin-bottom:12px;display:flex}.message-row.mine{justify-content:flex-end}.message-row.system{justify-content:center;margin:16px 0}.system-message{border:1px solid var(--line);max-width:min(620px,90%);color:var(--ink3);text-align:center;background:#ffffffd1;border-radius:8px;padding:7px 11px;font-size:12px;line-height:1.4}.system-message time{color:var(--ink4);margin-left:6px;font-size:10px;display:inline-block}.message-author{color:var(--ink3);margin-bottom:4px;font-size:11px;font-weight:750;display:block}.message-mini-avatar{color:#fff;background:#232437;border-radius:999px;flex-shrink:0;place-items:center;width:28px;height:28px;font-size:10px;font-weight:800;display:grid;overflow:hidden}.message-mini-avatar img{object-fit:cover;width:100%;height:100%}.message-bubble{background:var(--white);border:1px solid var(--line);max-width:min(560px,76%);color:var(--ink2);overflow-wrap:anywhere;border-radius:8px;padding:11px 13px;font-size:14px;line-height:1.48;box-shadow:0 2px 8px #141f2d0a}.message-row.mine .message-bubble{background:var(--g);border-color:var(--g);color:#fff}.message-time{color:var(--ink3);align-items:center;gap:4px;margin-top:6px;font-size:10px;display:inline-flex}.message-row.mine .message-time{color:#fff}.message-attachment-image{object-fit:contain;background:#0000000f;border-radius:6px;width:min(360px,100%);max-height:360px;margin-bottom:8px;display:block}.message-attachment-loading{min-width:150px;color:inherit;opacity:.72;margin-bottom:7px;font-size:12px;display:block}.message-file-download{width:100%;color:inherit;cursor:pointer;font:inherit;background:0 0;border:1px solid;border-radius:6px;align-items:center;gap:8px;margin-bottom:7px;padding:9px 10px;font-weight:700;display:flex}.message-form{padding:14px 18px 16px;padding-bottom:calc(16px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);background:#fffffff5}.send-error{border-radius:var(--r);color:#b91c1c;background:#fef2f2;border:1px solid #fecaca;justify-content:space-between;align-items:center;gap:10px;max-width:980px;margin:0 auto 8px;padding:8px 14px;font-size:12px;display:flex}.send-error button{background:var(--white);color:#b91c1c;cursor:pointer;border:1px solid #fecaca;border-radius:999px;flex-shrink:0;padding:4px 12px;font-size:12px;font-weight:700}.composer-shell{background:#f8fafb;border:1px solid #dfe4ea;border-radius:999px;align-items:center;gap:8px;max-width:980px;margin:0 auto;padding:7px 7px 7px 14px;display:flex;box-shadow:inset 0 1px #ffffffe6}.attach-btn{width:34px;height:34px;color:var(--ink3);cursor:pointer;background:0 0;border:0;flex:0 0 34px;place-items:center;display:grid}.attach-btn:hover{color:var(--g)}.selected-attachment{max-width:980px;color:var(--ink2);background:#f8fafb;border:1px solid #dfe4ea;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;margin:0 auto 8px;padding:8px 10px 8px 13px;font-size:12px}.selected-attachment span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.selected-attachment button{width:28px;height:28px;color:var(--ink3);cursor:pointer;background:0 0;border:0;flex:0 0 28px;place-items:center;display:grid}.message-form input{background:0 0;border:0;outline:none;flex:1;min-width:0;padding:8px 0;font-size:14px}.send-btn{background:var(--g);color:#fff;cursor:pointer;border:0;border-radius:999px;place-items:center;width:36px;height:36px;transition:background .14s,transform .14s;display:grid}.send-btn:hover{background:var(--gm);transform:translateY(-1px)}.messages-page :is(input,button,a,[tabindex]):focus-visible{outline:3px solid var(--gd);outline-offset:2px}.messages-page .send-btn:focus-visible{outline-color:var(--gd);outline-offset:3px}.messages-page :is(.chat-back,.attach-btn,.selected-attachment button,.send-btn){flex:0 0 44px;width:44px;height:44px}.messages-page :is(.message-form input,.conv-search input){min-height:44px}.conversation-status{color:var(--ink2);padding:8px 18px;font-size:14px}.conversation-status:empty{display:none}.conversation-error{color:#991b1b;background:#fef2f2;padding:16px}.conversation-error p{margin-bottom:8px}.messages-page [hidden]{display:none!important}.messages-page button:disabled{cursor:not-allowed;opacity:.65}@media (prefers-reduced-motion:reduce){.messages-page *,.messages-page :before,.messages-page :after{scroll-behavior:auto!important;transition:none!important}}@media (width<=780px){.messages-shell{grid-template-columns:1fr}.messages-shell.chat-open .conv-list,.chat-panel{display:none}.messages-shell.chat-open .chat-panel{height:100%;min-height:0;display:block}.messages-shell.chat-open .chat-thread{height:100%;min-height:0}.chat-back{display:grid}.chat-profile-link{display:none}.chat-header{min-height:60px;padding:10px 14px}.messages-list{padding:18px 14px}.message-bubble{max-width:min(340px,82%)}.message-form input,.conv-search input{font-size:16px}.conv-item{grid-template-columns:46px minmax(0,1fr);row-gap:6px}.conv-meta{flex-direction:row;grid-area:2/2;justify-content:space-between;align-items:center}}