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small{color:var(--muted);margin-top:3px;font-size:10px}.status-dot{background:#54be83;border:3px solid #e5f7ee;border-radius:50%;width:14px;height:14px;margin-left:auto}.avatar{color:#fff;border-radius:14px;flex:none;place-items:center;width:43px;height:43px;font-size:12px;font-weight:700;display:grid}.avatar.small{border-radius:10px;width:31px;height:31px;font-size:10px}.avatar-coral{background:#ed8067}.avatar-blue{background:#5d7ed9}.avatar-violet{background:#9c79cf}.avatar-yellow{background:#dca84c}.avatar-green{background:#58a985}.primary-nav,.secondary-nav{gap:3px;display:grid}.nav-item{color:var(--muted);text-align:left;background:0 0;border-radius:9px;align-items:center;gap:11px;padding:10px 11px;font-size:12px;font-weight:600;display:flex}.nav-item:hover{color:var(--ink);background:#eceef1}.nav-item.active{background:var(--coral-soft);color:var(--coral)}.nav-count{background:var(--coral);color:#fff;text-align:center;border-radius:10px;min-width:20px;margin-left:auto;padding:2px 5px;font-size:10px}.section-label{color:#a2a8b0;text-transform:uppercase;letter-spacing:1.2px;align-items:center;margin:31px 10px 8px;font-size:9px;font-weight:700;display:flex}.section-label .icon-button{width:24px;height:24px;margin-left:auto}.sidebar-footer{border-top:1px solid var(--line);margin-top:auto;padding-top:12px}.conversation-list{padding:26px 18px;overflow:auto}.list-header{justify-content:space-between;align-items:center;padding:0 2px 20px;display:flex}.eyebrow{color:#a1a7b0;margin:0 0 5px;font-size:10px;font-weight:600}.list-header h1{letter-spacing:-1px;margin:0;font-family:Space Grotesk;font-size:25px}.new-chat{background:var(--ink);color:#fff;border-radius:11px;width:38px;height:38px}.new-chat:hover{background:var(--coral);color:#fff}.search-box{border:1px solid var(--line);background:var(--panel);color:#9ba2ac;border-radius:10px;align-items:center;gap:9px;height:39px;padding:0 11px;display:flex}.search-box input{min-width:0;color:var(--ink);background:0 0;border:0;outline:0;flex:1;font-size:11px}.search-box kbd{border:1px solid var(--line);color:#a4aab3;border-radius:4px;padding:3px 5px;font-size:9px}.filter-row{gap:6px;margin:18px 0 10px;display:flex}.filter{color:#939aa4;background:0 0;border-radius:7px;padding:6px 9px;font-size:10px;font-weight:600}.filter.active{background:var(--ink);color:#fff}.filter span{opacity:.6;margin-left:3px}.chat-list{display:grid}.chat-row{text-align:left;border-bottom:1px solid var(--line);background:0 0;border-radius:12px;gap:11px;padding:13px 8px;display:flex}.chat-row.selected{background:var(--panel);box-shadow:var(--shadow);border-color:#0000}.chat-copy{flex:1;min-width:0}.chat-top,.chat-bottom{justify-content:space-between;gap:8px;display:flex}.chat-top b{white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.chat-top time,.chat-bottom{color:#9ba2ac;font-size:10px}.chat-bottom{align-items:center;margin-top:5px}.chat-bottom span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.chat-bottom em{background:var(--coral);color:#fff;border-radius:8px;place-items:center;min-width:17px;height:17px;font-size:9px;font-style:normal;font-weight:700;display:grid}.list-tip{color:#9299a3;align-items:flex-start;gap:8px;padding:17px 6px;font-size:10px;line-height:1.4;display:flex}.list-tip svg{color:var(--coral);flex:none;margin-top:1px}.list-tip b{color:var(--ink)}.list-tip button{color:#aab0b8;background:0 0;margin-left:auto}.chat-panel{background:var(--panel);flex-direction:column;min-width:0;display:flex}.chat-header{border-bottom:1px solid var(--line);align-items:center;gap:11px;height:84px;padding:0 30px;display:flex}.chat-title b,.chat-title span{display:block}.chat-title b{font-size:13px}.chat-title span{color:#51ad7c;margin-top:4px;font-size:10px}.chat-actions{gap:4px;margin-left:auto;display:flex}.back-button{display:none}.message-area{flex-direction:column;flex:1;gap:13px;padding:27px 9%;display:flex;overflow:auto}.day-divider{text-align:center;color:#a4abb4;margin:0 0 10px;font-size:10px}.day-divider span{background:var(--soft);border-radius:10px;padding:5px 10px}.message{align-self:flex-start;max-width:66%}.message.own{align-self:flex-end}.bubble{background:var(--soft);color:#4d5560;border-radius:4px 14px 14px;padding:11px 14px;font-size:12px;line-height:1.5}.own .bubble{background:var(--coral);color:#fff;border-radius:14px 4px 14px 14px}.message-meta{color:#adb3ba;align-items:center;gap:4px;margin-top:5px;font-size:9px;display:flex}.own .message-meta{justify-content:flex-end}.read{color:#4b9ed8}.message-author{color:var(--blue);margin:0 0 4px 4px;font-size:10px;font-weight:700;display:block}.attachment{align-items:center;gap:9px;min-width:220px;display:flex}.file-icon{color:#db6754;background:#fff;border-radius:8px;place-items:center;width:34px;height:34px;display:grid}.attachment b,.attachment small{display:block}.attachment b{font-size:11px}.attachment small{color:#a3a7b0;margin-top:2px;font-size:9px}.attachment .icon-button{margin-left:auto;transform:rotate(180deg)}.composer{background:var(--soft);border-radius:13px;align-items:center;gap:7px;margin:0 8%;padding:6px 7px 6px 9px;display:flex}.composer input{min-width:0;color:var(--ink);background:0 0;border:0;outline:0;flex:1;font-size:12px}.composer input::placeholder{color:#a3aab3}.attach{color:var(--coral)}.send-button{background:var(--coral);color:#fff;border-radius:10px;place-items:center;width:32px;height:32px;display:grid}.composer-note{text-align:center;color:#b1b6bd;justify-content:center;align-items:center;gap:4px;margin:10px 0 17px;font-size:9px;display:flex}.composer-note svg{color:#8ac6a7}.detail-panel{border-left:1px solid var(--line);background:var(--panel);border-right:0;padding:25px 20px}.detail-top{color:#9ca3ad;justify-content:space-between;font-size:11px;font-weight:600;display:flex}.detail-avatar{border-radius:22px;width:69px;height:69px;margin:31px auto 13px;font-size:17px}.detail-panel h2{text-align:center;margin:0;font:600 16px Space Grotesk}.detail-panel>p{text-align:center;color:#9ba2ac;margin:5px 0 18px;font-size:10px}.profile-action{background:var(--soft);border-radius:9px;justify-content:center;align-items:center;gap:5px;width:calc(50% - 4px);margin-right:7px;padding:9px 5px;font-size:10px;display:inline-flex}.profile-action:last-child{margin:0}.detail-block{border-top:1px solid var(--line);margin-top:19px;padding:17px 0 15px}.detail-block>div{justify-content:space-between;align-items:center;display:flex}.detail-block b{font-size:11px}.detail-block span,.detail-block small{color:#9ba2ac;font-size:10px}.detail-block span{align-items:center;gap:5px;display:flex}.media-strip{gap:7px;margin-top:12px;display:flex}.media-strip div{background:var(--soft);color:#b3bbc4;border-radius:8px;place-items:center;width:47px;height:42px;display:grid}.toggle{background:#d6dbe0;border-radius:10px;width:29px;height:17px;padding:2px}.toggle span{background:#fff;border-radius:50%;width:13px;height:13px;display:block}.toggle.on{background:var(--coral)}.toggle.on span{margin-left:12px}.theme-toggle{background:var(--soft);color:var(--coral);border-radius:7px;place-items:center;width:28px;height:25px;display:grid}.detail-link{color:#8e96a0;background:0 0;align-items:center;gap:8px;padding:14px 0;font-size:11px;display:flex}.mobile-nav{display:none}.dark{--ink:#edf0f4;--muted:#929ba8;--line:#303640;--panel:#1e232b;--soft:#272d36;--coral-soft:#382b2b}.dark .app{background:#1e232b}.dark .new-chat{background:var(--coral)}.dark .bubble{color:#d5dae0}.dark .search-box kbd,.dark .file-icon{background:#303640}.dark .brand-mark{background:var(--coral)}@media (width<=1200px){.app{grid-template-columns:205px 320px minmax(400px,1fr)}.detail-panel{display:none}}@media (width<=760px){.app{height:100svh;display:block}.sidebar{display:none}.conversation-list,.chat-panel{border:0;width:100%;height:calc(100svh - 64px)}.conversation-list{padding:24px 16px 90px}.mobile-hidden{display:none}.chat-panel{display:flex}.chat-header{height:70px;padding:0 15px}.back-button{display:grid}.chat-actions .icon-button:nth-child(2){display:none}.message-area{padding:22px 17px}.message{max-width:82%}.composer{margin:0 12px}.detail-panel{display:none}.mobile-nav{background:var(--panel);border-top:1px solid var(--line);z-index:5;justify-content:space-around;height:64px;display:flex;position:fixed;bottom:0;left:0;right:0}.mobile-nav button{color:#9ba2ac;background:0 0;flex-direction:column;justify-content:center;align-items:center;gap:4px;min-width:56px;font-size:9px;display:flex}.mobile-nav button.active{color:var(--coral)}.chat-list{padding-bottom:10px}.list-tip{display:none}}