*{box-sizing:border-box}html,body{color:#172033;background:#f5f7fb;margin:0;padding:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}.login-shell{background:linear-gradient(145deg,#10182c,#263b70);place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{background:#fff;border-radius:20px;width:min(440px,100%);padding:32px;box-shadow:0 24px 80px #0000003d}.brand{font-size:22px;font-weight:800}.muted{color:#6f7788}.field{gap:7px;margin-top:16px;display:grid}.field input,input,select,textarea{color:#172033;background:#fff;border:1px solid #d8ddea;border-radius:9px;padding:10px 12px}.primary{color:#fff;background:#1d4ed8;border:0;border-radius:9px;padding:10px 14px;font-weight:700}.primary:hover{filter:brightness(.96)}.full{width:100%;margin-top:20px}.error{color:#b42318;font-size:14px}.success{color:#067647;font-size:14px}.banner{background:#fff;border:1px solid #e7eaf1;border-radius:9px;margin:0 0 14px;padding:11px 13px}.app{grid-template-columns:240px 1fr;min-height:100vh;display:grid}.sidebar{color:#fff;background:#11182b;height:100vh;padding:24px 18px;position:sticky;top:0}.nav{gap:8px;margin-top:28px;display:grid}.nav button{text-align:left;color:#bdc7dd;background:0 0;border:0;border-radius:10px;padding:11px 12px}.nav button.active,.nav button:hover{color:#fff;background:#263454}.main{padding:28px;overflow:auto}.topbar{justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px;display:flex}.topbar h1{margin:0;font-size:28px}.actions{gap:8px;display:flex}.logout,.refresh,.row-actions button{background:#fff;border:1px solid #d8ddea;border-radius:9px;padding:8px 11px}.grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.card{background:#fff;border:1px solid #e7eaf1;border-radius:14px;padding:18px;box-shadow:0 2px 8px #15203708}.metric{margin-top:8px;font-size:30px;font-weight:800}.section{margin-top:20px}.table-wrap{background:#fff;border:1px solid #e7eaf1;border-radius:14px;overflow:auto}table{border-collapse:collapse;width:100%;min-width:760px}th,td{text-align:left;vertical-align:middle;border-bottom:1px solid #eef0f5;padding:13px 14px;font-size:14px}th{color:#667085;background:#fafbfc;font-weight:700}td select{min-width:120px;padding:7px 8px}.badge{background:#eef3ff;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:700;display:inline-block}.two-col{grid-template-columns:340px 1fr;gap:18px;display:grid}.conversation-list{align-content:start;gap:8px;display:grid}.conversation-item{text-align:left;background:#fff;border:1px solid #e4e8f0;border-radius:10px;padding:12px}.conversation-item.active{border-color:#1d4ed8;box-shadow:0 0 0 1px #1d4ed8}.conversation-panel{flex-direction:column;min-height:480px;display:flex}.messages{flex:1;align-content:start;gap:10px;max-height:55vh;padding-right:3px;display:grid;overflow:auto}.message{background:#f3f5f8;border-radius:10px;max-width:85%;padding:10px 12px}.message.outbound{background:#e9f0ff;margin-left:auto}.status{color:#667085;margin-bottom:3px;font-size:12px}.empty{text-align:center;color:#7b8497;padding:28px}.loading{text-align:center;padding:40px}.subtle{color:#7b8497;font-size:13px}.toolbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.search{width:min(360px,100%)}.form-card{background:#fff;border:1px solid #e7eaf1;border-radius:14px;grid-template-columns:repeat(3,minmax(150px,1fr));gap:10px;margin-bottom:14px;padding:14px;display:grid}.form-card .primary{align-self:stretch}.reply-box{border-top:1px solid #eef0f5;grid-template-columns:1fr auto;gap:10px;margin-top:16px;padding-top:14px;display:grid}.reply-box textarea{resize:vertical;min-height:74px}.row-actions{gap:7px;display:flex}.row-actions button:hover{border-color:#98a2b3}@media (max-width:1000px){.grid{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}.app{grid-template-columns:190px 1fr}.form-card{grid-template-columns:repeat(2,1fr)}}@media (max-width:720px){.app{display:block}.sidebar{height:auto;position:static}.nav{grid-template-columns:repeat(3,1fr)}.main{padding:18px}.grid{grid-template-columns:1fr}.topbar{align-items:flex-start}.nav button{text-align:center;font-size:12px}.form-card{grid-template-columns:1fr}.toolbar{flex-direction:column;align-items:stretch}.search{width:100%}.reply-box{grid-template-columns:1fr}.row-actions{flex-direction:column}}
