:root{--bg:#f6f7fb;--panel:#fff;--text:#16181d;--muted:#6e7480;--line:#e8eaf0;--accent:#e65b89;--accent2:#7a5cff;--good:#148a5b;--warn:#b7791f;--bad:#c63a4c;--shadow:0 18px 50px rgba(31,36,48,.08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,select,textarea{font:inherit}.hidden{display:none!important}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{position:sticky;top:0;height:100vh;padding:24px 18px;background:#111318;color:#fff;display:flex;flex-direction:column}.logo{display:flex;gap:12px;align-items:center;margin-bottom:32px}.logo>span,.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));font-weight:800;color:#fff}.logo strong{display:block;font-size:14px}.logo small{color:#8e95a3}.sidebar nav{display:grid;gap:6px}.sidebar nav button,.sidebar-footer button{border:0;background:transparent;color:#aeb4c0;text-align:left;padding:11px 13px;border-radius:10px;cursor:pointer}.sidebar nav button:hover,.sidebar nav button.active{background:#20232b;color:#fff}.sidebar-footer{margin-top:auto;border-top:1px solid #262933;padding-top:16px;color:#c6cad3;font-size:13px}.sidebar-footer button{padding-left:0;color:#8e95a3}main{min-width:0;padding:28px 32px 48px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}header h1{margin:0;font-size:28px;letter-spacing:-.03em}header p{margin:5px 0 0;color:var(--muted);font-size:14px}.btn{border:1px solid var(--line);border-radius:10px;padding:10px 14px;background:#fff;cursor:pointer;font-weight:650}.btn.primary{background:linear-gradient(135deg,var(--accent),#cf4f82);color:#fff;border:0}.btn.ghost{background:transparent}.grid{display:grid;gap:16px}.kpis{grid-template-columns:repeat(4,minmax(0,1fr))}.kpi,.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 4px 18px rgba(30,34,43,.03)}.kpi{padding:18px}.kpi small{display:block;color:var(--muted);margin-bottom:10px}.kpi strong{font-size:26px;letter-spacing:-.03em}.kpi em{display:block;font-style:normal;font-size:12px;margin-top:8px;color:var(--muted)}.panel{padding:18px;margin-top:16px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.panel-head h2{font-size:16px;margin:0}.panel-head small{color:var(--muted)}.toolbar{display:flex;gap:10px;flex-wrap:wrap}.toolbar input,.toolbar select,.form-grid input,.form-grid select,.form-grid textarea{border:1px solid var(--line);border-radius:10px;background:#fff;padding:10px 12px;outline:none}.toolbar input:focus,.form-grid input:focus{border-color:#c8a8b5;box-shadow:0 0 0 3px rgba(230,91,137,.08)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}table{width:100%;border-collapse:collapse;white-space:nowrap;background:#fff}th,td{padding:12px 13px;border-bottom:1px solid var(--line);text-align:left;font-size:13px}th{color:var(--muted);font-weight:650;background:#fafbfc}tr:last-child td{border-bottom:0}tbody tr.clickable{cursor:pointer}tbody tr.clickable:hover{background:#fcf8fa}.badge{display:inline-flex;align-items:center;padding:5px 8px;border-radius:999px;background:#f1f2f5;color:#5f6672;font-size:11px;font-weight:750;text-transform:uppercase;letter-spacing:.03em}.badge.active,.badge.paid,.badge.confirmed,.badge.received{background:#e7f7ef;color:var(--good)}.badge.pending,.badge.past_due{background:#fff5df;color:var(--warn)}.badge.failed,.badge.canceled,.badge.expired,.badge.suspended{background:#fdebee;color:var(--bad)}.money{font-variant-numeric:tabular-nums}.empty{padding:36px;text-align:center;color:var(--muted)}.split{display:grid;grid-template-columns:minmax(300px,420px) 1fr;gap:16px}.conversation-list{max-height:72vh;overflow:auto}.conversation-item{padding:14px;border-bottom:1px solid var(--line);cursor:pointer}.conversation-item:hover,.conversation-item.active{background:#fbf5f8}.conversation-item strong{display:flex;justify-content:space-between;font-size:13px}.conversation-item p{margin:7px 0 0;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat{height:72vh;display:flex;flex-direction:column}.chat-head{padding:2px 0 14px;border-bottom:1px solid var(--line)}.messages{flex:1;overflow:auto;padding:18px 6px;display:flex;flex-direction:column;gap:10px}.bubble{max-width:72%;padding:10px 12px;border-radius:14px;background:#f0f1f4;font-size:13px;line-height:1.45}.bubble.outbound{align-self:flex-end;background:#f9e8ef}.bubble small{display:block;color:var(--muted);margin-top:6px;font-size:10px}.message-tag{display:inline-flex;align-items:center;padding:3px 6px;margin:0 6px 6px 0;border-radius:999px;background:rgba(17,19,24,.07);color:#656b75;font-size:9px;font-weight:750;text-transform:uppercase;letter-spacing:.05em}.conversation-item .message-tag{margin:0 6px 0 0;padding:2px 5px;font-size:8px}.drawer{position:fixed;inset:0;background:rgba(17,19,24,.35);display:flex;justify-content:flex-end;z-index:20}.drawer-card{width:min(680px,96vw);height:100%;overflow:auto;background:#fff;padding:26px;box-shadow:-20px 0 50px rgba(0,0,0,.12)}.drawer-head{display:flex;justify-content:space-between;align-items:center}.drawer-head button{border:0;background:#f2f3f5;width:34px;height:34px;border-radius:10px;cursor:pointer}.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:16px 0}.detail{background:#f8f9fb;border-radius:10px;padding:12px}.detail small{color:var(--muted);display:block;margin-bottom:4px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.form-grid label{display:grid;gap:6px;font-size:12px;color:var(--muted)}.form-grid .full{grid-column:1/-1}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 10%,#fff0f5,transparent 35%),radial-gradient(circle at 85% 85%,#efebff,transparent 35%),#f6f7fb}.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:30px}.login-card h1{margin:18px 0 4px}.login-card p{color:var(--muted);margin:0 0 22px}.login-card label{display:grid;gap:7px;font-size:12px;color:var(--muted);margin:12px 0}.login-card input{padding:12px;border:1px solid var(--line);border-radius:10px}.login-card .btn{width:100%;margin-top:8px}.form-error{color:var(--bad);font-size:12px;margin-top:10px}.toast{position:fixed;right:20px;bottom:20px;background:#17191f;color:#fff;border-radius:10px;padding:11px 14px;opacity:0;transform:translateY(8px);pointer-events:none;transition:.2s;z-index:99}.toast.show{opacity:1;transform:none}@media(max-width:1100px){.kpis{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.chat{height:60vh}}@media(max-width:760px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;padding:14px}.logo{margin-bottom:12px}.sidebar nav{display:flex;overflow:auto}.sidebar nav button{white-space:nowrap}.sidebar-footer{display:none}main{padding:20px 14px}.kpis{grid-template-columns:1fr 1fr}.form-grid,.detail-grid{grid-template-columns:1fr}.bubble{max-width:88%}}@media(max-width:480px){.kpis{grid-template-columns:1fr}header{align-items:flex-start}.btn.ghost{padding:8px 10px}}