:root{--bg:#f4f6fa;--surface:#fff;--surface-2:#f8fafc;--line:#e3e8ef;--text:#1f2937;--text-soft:#475569;--muted:#94a3b8;--accent:#1f6feb;--accent-dark:#1657c0;--accent-soft:#e8f0fe;--ok:#15803d;--ok-soft:#dcfce7;--warn:#b45309;--warn-soft:#fef3c7;--danger:#b91c1c;--danger-soft:#fee2e2;--radius:10px;--shadow:0 1px 2px #1018280d, 0 1px 3px #10182814;--sidebar-w:248px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.55}a{color:inherit;text-decoration:none}button{font-family:inherit}h1,h2,h3,h4{line-height:1.25}.btn{border-radius:var(--radius);cursor:pointer;white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:9px 16px;font-size:14px;font-weight:600;transition:all .15s;display:inline-flex}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-dark)}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--line)}.btn-secondary:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.btn-ghost{color:var(--text-soft);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--surface-2)}.btn-danger{background:var(--danger);color:#fff}.btn-sm{padding:6px 12px;font-size:13px}.btn-block{width:100%}.field{margin-bottom:16px}.field label{color:var(--text-soft);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.input,.select{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);width:100%;color:var(--text);padding:10px 12px;font-size:14px;transition:all .15s}.input:focus,.select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.hint{color:var(--muted);margin-top:5px;font-size:12px}.card{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px}.card-pad{padding:22px}.card-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:18px 22px;display:flex}.card-head h3{font-size:15px}.table-wrap{overflow-x:auto}table.tbl{border-collapse:collapse;width:100%}table.tbl th,table.tbl td{text-align:left;border-bottom:1px solid var(--line);padding:11px 16px;font-size:13.5px}table.tbl th{background:var(--surface-2);color:var(--text-soft);text-transform:uppercase;letter-spacing:.3px;font-size:12px;font-weight:600}table.tbl tbody tr:hover{background:var(--surface-2)}table.tbl tbody tr:last-child td{border-bottom:0}.badge{border-radius:999px;align-items:center;gap:5px;padding:3px 10px;font-size:12px;font-weight:600;display:inline-flex}.badge-ok{background:var(--ok-soft);color:var(--ok)}.badge-warn{background:var(--warn-soft);color:var(--warn)}.badge-danger{background:var(--danger-soft);color:var(--danger)}.badge-info{background:var(--accent-soft);color:var(--accent)}.badge-muted{color:var(--text-soft);background:#eef2f6}.app-shell{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--line);flex-direction:column;display:flex;position:fixed;top:0;bottom:0}.sidebar .brand{border-bottom:1px solid var(--line);align-items:center;gap:8px;padding:20px 22px;font-size:19px;font-weight:800;display:flex}.sidebar .brand .ai{color:var(--accent)}.sidebar nav{flex:1;padding:14px 12px;overflow-y:auto}.sidebar nav .group{text-transform:uppercase;letter-spacing:.5px;color:var(--muted);padding:14px 12px 6px;font-size:11px;font-weight:700}.nav-item{color:var(--text-soft);cursor:pointer;border-radius:8px;align-items:center;gap:11px;margin-bottom:2px;padding:9px 12px;font-weight:500;display:flex}.nav-item:hover{background:var(--surface-2);color:var(--text)}.nav-item.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.nav-item .ic{text-align:center;width:18px}.sidebar .foot{border-top:1px solid var(--line);padding:14px}.main{margin-left:var(--sidebar-w);flex-direction:column;flex:1;display:flex}.topbar{background:var(--surface);border-bottom:1px solid var(--line);z-index:20;justify-content:space-between;align-items:center;height:62px;padding:0 26px;display:flex;position:sticky;top:0}.topbar .page-title{font-size:16px;font-weight:700}.topbar .balance{background:var(--surface-2);border:1px solid var(--line);border-radius:999px;align-items:center;gap:8px;padding:7px 14px;font-weight:700;display:flex}.topbar .user{align-items:center;gap:10px;display:flex}.avatar{background:var(--accent);color:#fff;border-radius:50%;place-items:center;width:34px;height:34px;font-weight:700;display:grid;overflow:hidden}.avatar img{object-fit:cover;width:100%;height:100%}.content{width:100%;max-width:1200px;padding:26px}.stat-grid{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px;display:grid}.stat-card{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px;padding:18px 20px}.stat-card .lbl{color:var(--muted);font-size:13px;font-weight:600}.stat-card .val{margin-top:6px;font-size:26px;font-weight:800}.row{gap:16px;display:flex}.between{justify-content:space-between;align-items:center}.grid-2{grid-template-columns:1.4fr 1fr;gap:22px;display:grid}.muted{color:var(--muted)}.text-soft{color:var(--text-soft)}.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.center{text-align:center}.spinner{border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;width:22px;height:22px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.page-loading{place-items:center;min-height:100vh;display:grid}.alert{border-radius:8px;margin-bottom:14px;padding:11px 14px;font-size:13.5px}.alert-error{background:var(--danger-soft);color:var(--danger)}.alert-ok{background:var(--ok-soft);color:var(--ok)}.auth-wrap{background:linear-gradient(135deg,#eef3fb,#f4f6fa);place-items:center;min-height:100vh;padding:24px;display:grid}.auth-card{width:100%;max-width:400px}.auth-card .brand{text-align:center;margin-bottom:6px;font-size:26px;font-weight:800}.auth-card .brand .ai{color:var(--accent)}.auth-sub{text-align:center;color:var(--muted);margin-bottom:24px}.divider{color:var(--muted);align-items:center;gap:12px;margin:18px 0;font-size:12px;display:flex}.divider:before,.divider:after{content:"";background:var(--line);flex:1;height:1px}.switch-link{text-align:center;color:var(--text-soft);margin-top:16px;font-size:13.5px}.switch-link b{color:var(--accent);cursor:pointer}.modal-bg{z-index:100;background:#0f172a80;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{background:var(--surface);border-radius:14px;width:100%;max-width:440px;box-shadow:0 20px 60px #00000040}.modal-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:18px 22px;display:flex}.modal-head h3{font-size:16px}.modal-body{padding:22px}.modal-foot{border-top:1px solid var(--line);justify-content:flex-end;gap:10px;padding:16px 22px;display:flex}.close-x{cursor:pointer;color:var(--muted);font-size:20px;line-height:1}.pix-code{background:var(--surface-2);border:1px dashed var(--line);word-break:break-all;border-radius:8px;padding:12px;font-family:monospace;font-size:12px}.menu-btn{font-size:18px;display:none}.sidebar-backdrop{display:none}.card-head{flex-wrap:wrap;gap:10px}.table-wrap{-webkit-overflow-scrolling:touch}.flow-row{flex-wrap:wrap}@media (width<=920px){.sidebar{z-index:60;transition:transform .2s;transform:translate(-100%);box-shadow:4px 0 24px #0000002e}.sidebar.open{transform:translate(0)}.sidebar-backdrop{z-index:55;background:#0f172a73;display:block;position:fixed;inset:0}.main{margin-left:0}.menu-btn{display:inline-flex}.topbar{height:58px;padding:0 14px}.topbar .page-title{font-size:15px}.topbar .balance{padding:6px 10px;font-size:13px}.content{padding:16px 14px}.stat-grid{grid-template-columns:1fr 1fr;gap:12px}.grid-2{grid-template-columns:1fr}table.tbl th,table.tbl td{padding:9px 12px;font-size:13px}}@media (width<=640px){.flow-row{flex-direction:column}.flow-arrow{transform:rotate(90deg);padding:6px 0!important}.stat-card .val{font-size:22px}}@media (width<=560px){.stat-grid{grid-template-columns:1fr}.content{padding:14px 12px}.auth-card{max-width:100%}.modal-foot{flex-direction:column-reverse}.modal-foot .btn{width:100%}}