.chats-shell{--t:.18s cubic-bezier(.2,0,0,1);grid-template-columns:280px 1fr 320px;gap:16px;height:calc(100vh - 124px);min-height:640px;max-height:920px;display:grid}.chats-shell button{cursor:pointer;color:inherit;background:0;border:0;padding:0;font-family:inherit}.chats-shell .btn{border:1px solid var(--color-border);color:#fff;height:40px;transition:background var(--t),border-color var(--t),transform var(--t);background:#ffffff0a;border-radius:9999px;align-items:center;gap:8px;padding:0 18px;font-size:13px;font-weight:500;display:inline-flex}.chats-shell .btn:hover{border-color:var(--color-border-strong);background:#ffffff14}.chats-shell .btn-primary{background:var(--gradient-brand);color:#fff;border:0;box-shadow:0 4px 16px #de1d1d40}.chats-shell .btn-primary:hover{transform:translateY(-1px)}.chats-shell .btn-icon{justify-content:center;width:40px;padding:0}.chats-shell .btn-sm{height:32px;padding:0 12px;font-size:12px}.chats-shell .btn-danger{color:#fca5a5;background:#dc262614;border-color:#dc26264d}.chats-shell .btn:disabled,.chats-shell .btn[disabled]{opacity:.5;cursor:not-allowed}.chats-shell .role-chip{letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--color-border);height:18px;color:var(--color-muted);background:#ffffff08;border-radius:9999px;flex-shrink:0;align-items:center;gap:4px;padding:0 8px;font-size:9px;font-weight:700;display:inline-flex}.chats-shell .role-chip.studio{color:#ff9824;background:#ff982414;border-color:#ff98244d}.chats-shell .role-chip.master{color:#93c5fd;background:#3b82f614;border-color:#3b82f64d}.chats-shell .role-chip.client{color:#c4b5fd;background:#8b5cf614;border-color:#8b5cf64d}.chats-shell .role-chip.supplier{color:#6ee7b7;background:#10b98114;border-color:#10b9814d}.chats-shell .role-chip.partner{color:#fde68a;background:#f59e0b14;border-color:#f59e0b4d}.chats-shell .h-icon-btn{color:#ffffffb3;width:36px;height:36px;transition:background var(--t),color var(--t);border-radius:50%;justify-content:center;align-items:center;display:inline-flex;position:relative}.chats-shell .h-icon-btn:hover{color:#fff;background:#ffffff0f}.chats-shell .verify-badge{background:var(--gradient-brand);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:14px;height:14px;display:inline-flex}.ch-side{border:1px solid var(--color-border);background:var(--color-surface);border-radius:24px;flex-direction:column;display:flex;overflow:hidden}.ch-side-head{border-bottom:1px solid var(--color-border);flex-direction:column;gap:12px;padding:18px 16px 12px;display:flex}.ch-side-row{justify-content:space-between;align-items:center;display:flex}.ch-side-row h2{font-family:var(--font-display);letter-spacing:-.01em;color:#fff;margin:0;font-size:28px;font-weight:700;line-height:1}.ch-search{position:relative}.ch-search input{border:1px solid var(--color-border);color:#fff;background:#00000040;border-radius:10px;width:100%;height:36px;padding:0 12px 0 36px;font-size:13px}.ch-search input::placeholder{color:var(--color-muted)}.ch-search input:focus{border-color:#ff9824;outline:0}.ch-search>svg{color:var(--color-muted);position:absolute;top:50%;left:11px;transform:translateY(-50%)}.ch-cat-tabs{scrollbar-width:none;gap:4px;padding:0 10px 8px;display:flex;overflow-x:auto}.ch-cat-tabs::-webkit-scrollbar{display:none}.ch-cat-tab{height:28px;color:var(--color-muted);background:0 0;border-radius:9999px;flex-shrink:0;padding:0 10px;font-size:11px}.ch-cat-tab.active{color:#fff;background:var(--gradient-brand);box-shadow:0 2px 8px #de1d1d33}.ch-cat-tab:not(.active):hover{color:#fff;background:#ffffff0a}.ch-list{flex:1;padding:8px;overflow-y:auto}.ch-item{cursor:pointer;transition:background var(--t);text-align:left;border-radius:12px;grid-template-columns:40px 1fr auto;align-items:center;gap:10px;width:100%;padding:8px 10px;display:grid;position:relative}.ch-item:hover{background:#ffffff0a}.ch-item.is-active{background:#ff98241a}.ch-item.is-active:before{content:"";background:var(--gradient-brand);border-radius:3px;width:3px;position:absolute;top:10px;bottom:10px;left:0}.ch-avatar{background:var(--gradient-brand);color:#fff;width:40px;height:40px;font-family:var(--font-display);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;font-weight:700;display:inline-flex}.ch-avatar.green{background:linear-gradient(135deg,#1a3a2a,#6ee7b7)}.ch-avatar.purple{background:linear-gradient(135deg,#6c2bd9,#c4b5fd)}.ch-avatar.dark{background:linear-gradient(135deg,#2a1a0e,#4a2a1a)}.ch-avatar.blue{background:linear-gradient(135deg,#1a3a4a,#60a5fa)}.ch-avatar.event{background:linear-gradient(135deg,#de1d1d,#f59e0b)}.ch-body-col{flex-direction:column;gap:2px;min-width:0;display:flex}.ch-line1{align-items:center;gap:4px;min-width:0;display:flex}.ch-name{text-overflow:ellipsis;white-space:nowrap;color:#fff;font-size:13px;font-weight:600;overflow:hidden}.ch-line2{color:var(--color-muted);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.ch-line2 .auth{color:#ffffffb3}.ch-aside{flex-direction:column;flex-shrink:0;align-items:flex-end;gap:4px;display:flex}.ch-time{color:var(--color-muted);font-size:10px}.ch-marks{align-items:center;gap:3px;display:flex}.ch-unread{background:var(--gradient-brand);color:#fff;border-radius:9999px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 6px;font-size:10px;font-weight:700;display:inline-flex}.ch-mini-icon{width:12px;height:12px;color:var(--color-muted)}.ch-mini-icon.lock{color:#fcd34d}.ch-divider{letter-spacing:.15em;color:#ffffff59;text-transform:uppercase;padding:12px 12px 6px;font-size:10px;font-weight:700}.ch-empty{text-align:center;color:var(--color-muted);padding:24px 16px;font-size:12px}.ch-thread{border:1px solid var(--color-border);background:var(--color-surface);border-radius:24px;flex-direction:column;min-width:0;display:flex;position:relative;overflow:hidden}.ch-thread:before{content:"";background:var(--gradient-brand);opacity:.4;height:1px;position:absolute;top:0;left:0;right:0}.ch-head{border-bottom:1px solid var(--color-border);background:#0003;align-items:center;gap:12px;padding:14px 20px;display:flex}.ch-head-info{flex:1;align-items:center;gap:12px;min-width:0;display:flex}.ch-head-titles{min-width:0}.ch-head-name{color:#fff;align-items:center;gap:6px;font-size:15px;font-weight:600;display:flex}.ch-head-meta{color:var(--color-muted);flex-wrap:wrap;align-items:center;gap:8px;font-size:11px;display:flex}.ch-head-meta .online{color:#86efac}.ch-head-actions{align-items:center;gap:4px;display:flex}.ch-pinned{background:#ff98240f;border:1px solid #ff98243d;border-radius:12px;align-items:center;gap:10px;margin:12px 16px 0;padding:10px 14px;font-size:12px;display:flex}.ch-pinned .ic{color:#ff9824;flex-shrink:0}.ch-pinned .text{color:#ffffffd9;flex:1;overflow:hidden}.ch-body-feed{flex-direction:column;flex:1;gap:10px;padding:16px 16px 8px;display:flex;position:relative;overflow-y:auto}.day-divider{border:1px solid var(--color-border);color:var(--color-muted);background:#00000073;border-radius:9999px;align-self:center;margin:8px 0 4px;padding:4px 14px;font-size:11px;font-weight:600}.sys-msg{border:1px dashed var(--color-border);max-width:70%;color:var(--color-muted);text-align:center;background:#ffffff08;border-radius:9999px;align-self:center;padding:6px 14px;font-size:11px}.ch-msg{grid-template-columns:36px 1fr;gap:10px;padding:4px 0;display:grid}.ch-msg-av{background:var(--gradient-brand);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:12px;font-weight:700;display:inline-flex}.ch-msg-av.green{background:linear-gradient(135deg,#1a3a2a,#6ee7b7)}.ch-msg-av.purple{background:linear-gradient(135deg,#6c2bd9,#c4b5fd)}.ch-msg-av.blue{background:linear-gradient(135deg,#1a3a4a,#60a5fa)}.ch-msg-av.dark{background:linear-gradient(135deg,#2a1a0e,#de1d1d)}.ch-msg-head{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.ch-msg-author{color:#fff;font-size:13px;font-weight:600}.ch-msg-time{color:var(--color-muted);margin-left:2px;font-size:11px}.ch-msg-body{color:#ffffffeb;word-wrap:break-word;white-space:pre-wrap;margin-top:2px;font-size:13px;line-height:1.5}.ch-msg-image{border:1px solid var(--color-border);border-radius:12px;max-width:360px;margin-top:6px;display:block}.ch-msg.continued{padding:1px 0}.ch-msg.continued .ch-msg-av{visibility:hidden;height:0}.ch-msg.continued .ch-msg-head{display:none}.ch-typing-row{color:var(--color-muted);align-items:center;gap:8px;min-height:22px;padding:4px 0 8px;font-size:12px;display:flex}.ch-newmsg-pill{background:var(--gradient-brand);color:#fff;cursor:pointer;z-index:5;border-radius:9999px;align-items:center;gap:6px;padding:6px 14px;font-size:11px;font-weight:600;display:inline-flex;position:absolute;bottom:12px;left:50%;transform:translate(-50%);box-shadow:0 6px 20px #de1d1d4d}.ch-composer-wrap{border-top:1px solid var(--color-border);background:#0003;padding:10px 12px 12px}.ch-composer{border:1px solid var(--color-border);background:#0000004d;border-radius:16px;grid-template-columns:36px 1fr auto auto;align-items:end;gap:6px;padding:6px;display:grid}.ch-composer textarea{color:#fff;resize:none;background:0 0;border:0;grid-column:2;width:100%;min-height:38px;max-height:168px;padding:9px 10px;font-size:13px;line-height:1.5}.ch-composer textarea:focus{outline:0}.ch-composer textarea::placeholder{color:var(--color-muted)}.composer-tool{width:36px;height:36px;color:var(--color-muted);border-radius:10px;justify-content:center;align-items:center;display:inline-flex}.composer-tool:hover:not(:disabled){color:#fff;background:#ffffff0f}.composer-tool:disabled{opacity:.4;cursor:not-allowed}.composer-send{background:var(--gradient-brand);color:#fff;border-radius:12px;justify-content:center;align-items:center;width:38px;height:38px;display:inline-flex;box-shadow:0 4px 12px #de1d1d4d}.composer-send:disabled{color:var(--color-muted);box-shadow:none;cursor:not-allowed;background:#ffffff0f}.ch-composer-hint{color:#ffffff4d;align-items:center;gap:6px;padding:6px 8px 0;font-size:10px;display:flex}.ch-composer-hint.warn{color:#fcd34d}.ch-composer-hint.error{color:#fca5a5}.ch-composer-disabled{color:#fcd34d;background:#f59e0b1a;border:1px solid #f59e0b3d;border-radius:12px;align-items:center;gap:8px;margin:12px;padding:12px 14px;font-size:12px;display:flex}.info-panel{border:1px solid var(--color-border);background:var(--color-surface);border-radius:24px;min-width:0;padding:0;overflow-y:auto}.info-tabs{gap:4px;padding:16px 16px 0;display:flex}.info-tab{height:32px;color:var(--color-muted);cursor:pointer;background:0 0;border-radius:9999px;flex:1;font-size:12px}.info-tab.active{background:var(--gradient-brand);color:#fff}.info-pane{padding:16px 18px}.info-hero{text-align:center;border-bottom:1px solid var(--color-border);margin-bottom:16px;padding-bottom:16px}.info-hero .av{background:var(--gradient-brand);color:#fff;width:96px;height:96px;font-family:var(--font-display);border-radius:24px;justify-content:center;align-items:center;margin-bottom:12px;font-size:44px;font-weight:900;display:inline-flex}.info-hero h3{font-family:var(--font-display);color:#fff;margin:0 0 4px;font-size:24px;font-weight:700}.info-hero p{color:var(--color-muted);margin:0;font-size:12px}.info-stats{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px;display:grid}.info-stat{border:1px solid var(--color-border);text-align:center;background:#ffffff08;border-radius:10px;padding:10px}.info-stat .v{font-family:var(--font-display);color:#fff;font-size:22px;font-weight:700;line-height:1}.info-stat .l{color:var(--color-muted);letter-spacing:.05em;text-transform:uppercase;margin-top:4px;font-size:10px}.info-section{margin-bottom:18px}.info-section h4{letter-spacing:.15em;text-transform:uppercase;color:#ffffff8c;margin:0 0 10px;font-size:11px;font-weight:700}.info-section p{color:#fffc;margin:0;font-size:12px;line-height:1.6}.info-tags{flex-wrap:wrap;gap:4px;display:flex}.info-tag{border:1px solid var(--color-border);color:var(--color-muted);background:#ffffff0a;border-radius:9999px;padding:3px 10px;font-size:11px}@media (max-width:1280px){.chats-shell{grid-template-columns:240px 1fr 280px}}@media (max-width:1100px){.chats-shell{grid-template-columns:240px 1fr}.info-panel{display:none}}@media (max-width:720px){.chats-shell{grid-template-columns:1fr;height:auto;max-height:none}.ch-side,.ch-thread{height:80vh}}