:root{--bg:#0b0d12;--bg-soft:#11141b;--panel:#151922;--panel-2:#1b202b;--border:#262d3b;--text:#e8ecf4;--muted:#8b95a7;--accent:#7c5cff;--accent-2:#5b8cff;--green:#2ecc8f;--yellow:#f2c14e;--red:#ff5f6d}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;font-size:14px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh;display:flex}.sidebar{border-right:1px solid var(--border);background:var(--bg-soft);flex-direction:column;flex:0 0 230px;gap:18px;width:230px;height:100vh;padding:18px 12px;display:flex;position:sticky;top:0}.brand{letter-spacing:.2px;padding:8px 10px;font-weight:700}.brand small{color:var(--muted);margin-top:4px;font-weight:400;display:block}.nav{flex-direction:column;gap:3px;display:flex}.nav a{color:var(--muted);border-radius:8px;padding:9px 10px}.nav a:hover{background:var(--panel);color:var(--text)}.nav a.active{background:var(--panel-2);color:var(--text);box-shadow:inset 2px 0 0 var(--accent)}.sidebar-footer{flex-direction:column;gap:8px;margin-top:auto;padding:0 6px;display:flex}.main{flex-direction:column;flex:1;min-width:0;display:flex}.topbar{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:5;background:#0b0d12cc;justify-content:space-between;align-items:center;height:60px;padding:0 24px;display:flex;position:sticky;top:0}.topbar h1{margin:0;font-size:16px;font-weight:600}.topbar .who{color:var(--muted);text-align:right;font-size:12px}.content{flex-direction:column;gap:18px;padding:24px;display:flex}.grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;min-width:0;padding:16px}.card h2{margin:0 0 12px;font-size:14px;font-weight:600}.stat-value{letter-spacing:-.5px;font-size:26px;font-weight:700}.stat-label{color:var(--muted);margin-top:4px;font-size:12px}.row{align-items:center;gap:10px;display:flex}.row.between{justify-content:space-between}.row.wrap{flex-wrap:wrap}.muted{color:var(--muted)}.small{font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.btn{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:8px 12px;font-weight:600}.btn:hover{filter:brightness(1.08)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:var(--panel-2);border:1px solid var(--border);color:var(--text);font-weight:500}.btn.danger{color:var(--red);background:#ff5f6d26;border:1px solid #ff5f6d59}.btn.small{padding:5px 9px;font-size:12px}.input,.textarea,.select{background:var(--bg-soft);border:1px solid var(--border);width:100%;color:var(--text);border-radius:8px;outline:none;padding:9px 10px}.input:focus,.textarea:focus,.select:focus{border-color:var(--accent-2)}.textarea{resize:vertical;min-height:260px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;line-height:1.5}.table{border-collapse:collapse;width:100%}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:10px 8px}.table th{color:var(--muted);text-transform:uppercase;letter-spacing:.4px;font-size:11px;font-weight:600}.table tr:last-child td{border-bottom:0}.badge{border:1px solid var(--border);background:var(--panel-2);color:var(--muted);text-transform:capitalize;border-radius:999px;align-items:center;padding:2px 8px;font-size:11px;display:inline-flex}.badge.green{color:var(--green);background:#2ecc8f1a;border-color:#2ecc8f59}.badge.yellow{color:var(--yellow);background:#f2c14e1a;border-color:#f2c14e59}.badge.red{color:var(--red);background:#ff5f6d1a;border-color:#ff5f6d59}.login-page{background:radial-gradient(900px 500px at 20% 0%, #7c5cff2e, transparent 60%), radial-gradient(700px 400px at 90% 100%, #5b8cff24, transparent 60%), var(--bg);place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;width:100%;max-width:380px;padding:24px}.login-card h1{margin:0 0 4px;font-size:20px}.tabs{background:var(--bg-soft);border:1px solid var(--border);border-radius:10px;gap:4px;margin:18px 0;padding:4px;display:flex}.tab{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:7px;flex:1;padding:8px}.tab.active{background:var(--panel-2);color:var(--text)}.field{flex-direction:column;gap:6px;margin-bottom:12px;display:flex}.field label{color:var(--muted);font-size:12px}.error{color:var(--red);margin-top:10px;font-size:12px}.inbox{grid-template-columns:320px minmax(0,1fr);gap:14px;min-height:calc(100vh - 160px);display:grid}.conversation-list{flex-direction:column;gap:6px;display:flex;overflow:auto}.conversation-item{text-align:left;border:1px solid var(--border);background:var(--panel);cursor:pointer;color:var(--text);border-radius:10px;padding:10px}.conversation-item:hover{border-color:var(--accent-2)}.conversation-item.active{border-color:var(--accent);background:var(--panel-2)}.chat{background:var(--panel);border:1px solid var(--border);border-radius:12px;flex-direction:column;min-height:0;display:flex;overflow:hidden}.chat-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;display:flex}.messages{flex-direction:column;flex:1;gap:8px;padding:14px;display:flex;overflow:auto}.message{white-space:pre-wrap;border-radius:12px;max-width:78%;padding:8px 11px;line-height:1.45}.message.inbound{background:var(--panel-2);border:1px solid var(--border);align-self:flex-start}.message.outbound{background:#7c5cff33;border:1px solid #7c5cff59;align-self:flex-end}.composer{border-top:1px solid var(--border);gap:8px;padding:12px;display:flex}.empty{color:var(--muted);text-align:center;padding:24px}.pre{background:var(--bg-soft);border:1px solid var(--border);white-space:pre-wrap;word-break:break-word;border-radius:8px;padding:10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;overflow:auto}@media (max-width:1100px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:800px){.app-shell{display:block}.sidebar{flex-direction:row;align-items:center;width:100%;height:auto;position:static;overflow-x:auto}.sidebar-footer{flex-direction:row;margin-top:0;margin-left:auto}.grid,.grid.two,.inbox{grid-template-columns:1fr}}