:root,[data-theme=light]{--cv: #f7f8fa;--sf: #ffffff;--bd: #e6e8ec;--hv: #f0f2f5;--t1: #15181d;--t2: #5b6470;--t3: #8a929e;--br: #1c5fb8;--br-h: #174f9c;--br-s: #eaf1fb;--ur: #e5484d;--ok: #30a46c;--bi: #f0f2f5;--bit: #15181d;--bo: #1c5fb8;--bot: #ffffff;--shd: 0 2px 8px rgba(15, 18, 21, .08);--shd-md: 0 10px 30px rgba(15, 18, 21, .14);--ui-zoom: 1.25}[data-theme=dark]{--cv: #0f1115;--sf: #171a21;--bd: #262a33;--hv: #1d2129;--t1: #e8eaed;--t2: #9aa3af;--t3: #6b7280;--br: #4a90e2;--br-h: #5a9fe8;--br-s: #16263d;--ur: #e5484d;--ok: #30a46c;--bi: #222630;--bit: #e8eaed;--bo: #2b6cb0;--bot: #ffffff;--shd: 0 2px 8px rgba(0, 0, 0, .3);--shd-md: 0 10px 30px rgba(0, 0, 0, .45)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--cv);color:var(--t1);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe 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10px}.msg-meta{font-size:11.5px;color:var(--t3);display:flex;align-items:center;gap:5px}.chk-ok{color:var(--ok)}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--t3)}.empty-ico{color:var(--bd);margin-bottom:6px}.empty-ttl{font-size:14px;font-weight:500;color:var(--t2)}.empty-sub{font-size:13px}.reply-bar{padding:10px 14px 14px;background:var(--sf);border-top:1px solid var(--bd);flex-shrink:0}.reply-inner{display:flex;gap:10px;align-items:flex-end;background:var(--cv);border:1px solid var(--bd);border-radius:8px;padding:8px 10px;transition:border-color .15s}.reply-inner:focus-within{border-color:var(--br)}.reply-ta{flex:1;background:transparent;border:none;outline:none;resize:none;font-size:13.5px;color:var(--t1);font-family:inherit;line-height:1.5;min-height:22px;max-height:120px}.reply-ta::placeholder{color:var(--t3)}.send-btn{padding:7px 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var(--bd);border-radius:7px;font-size:12.5px;font-weight:600;color:var(--t2);cursor:pointer;white-space:nowrap;flex-shrink:0}.row-action:hover{background:var(--hv);color:var(--t1)}.thread-back{display:none;width:32px;height:32px;border-radius:8px;border:none;background:transparent;color:var(--t2);cursor:pointer;align-items:center;justify-content:center;flex-shrink:0;margin-right:2px}.thread-back:hover{background:var(--hv)}@media (max-width: 820px){:root{--ui-zoom: 1}.app,.auth-shell{width:100vw;height:100vh}.inbox-area{position:relative}.conv-panel{width:100%;border-right:none}.thread{width:100%}.inbox-area.has-selection .conv-panel{display:none}.inbox-area:not(.has-selection) .thread{display:none}.thread-back{display:inline-flex}.thread-head{flex-wrap:wrap;gap:8px}.team-area{flex-direction:column;overflow-y:auto}.team-main{overflow:visible;padding:18px 16px}.add-panel{width:100%;border-left:none;border-top:1px solid var(--bd)}}@media (max-width: 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