:root{--primary:#3346d3;--primary-2:#2537b8;--bg:#f6f7fb;--card:#fff;--text:#172033;--muted:#6f7890;--line:#e7e9f1;--success:#15803d;--warn:#b7791f;--danger:#c53030;--info:#2563eb;--sidebar:#111827;--radius:12px;--shadow:0 8px 30px rgba(20,30,60,.06)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.app{min-height:100vh}.sidebar{position:fixed;left:0;top:0;bottom:0;width:252px;background:var(--sidebar);color:#d6d8e1;padding:18px 14px;z-index:40;overflow:auto;transition:.25s}.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:24px;font-weight:800;padding:8px 10px 20px}.brand .x{color:#7c8cff}.nav-section{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:#7d8597;padding:16px 10px 7px}.nav-item,.nav-parent{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;margin:3px 0;border-radius:8px;color:#cfd3dc}.nav-item:hover,.nav-parent:hover,.nav-item.active{background:#20293b;color:#fff}.nav-sub{display:none;padding-left:10px}.nav-sub.open{display:block}.nav-sub .nav-item{font-size:13px}.main{margin-left:252px;min-height:100vh}.topbar{height:70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:25}.topbar-left{display:flex;align-items:center;gap:14px}.page-title{font-weight:750;font-size:18px}.topbar-right{display:flex;align-items:center;gap:12px}.icon-btn{width:38px;height:38px;border:1px solid var(--line);background:#fff;border-radius:9px;display:grid;place-items:center;position:relative}.badge-dot{position:absolute;top:-4px;right:-4px;background:var(--danger);color:#fff;border-radius:99px;padding:2px 5px;font-size:10px}.merchant{display:flex;align-items:center;gap:10px;border-left:1px solid var(--line);padding-left:12px}.avatar{width:36px;height:36px;border-radius:50%;background:#e9ecff;color:var(--primary);display:grid;place-items:center;font-weight:800}.live{font-size:11px;color:var(--success);font-weight:800}.content{padding:28px;max-width:1600px;margin:auto}.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card h3,.card h2{margin:0 0 14px}.stat-label{color:var(--muted);font-size:12px}.stat-value{font-size:25px;font-weight:800;margin-top:8px}.stat-sub{font-size:12px;color:var(--muted);margin-top:8px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.section-head h2{font-size:18px;margin:0}.actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.btn{border:1px solid transparent;border-radius:9px;padding:9px 14px;font-weight:700;background:#fff;display:inline-flex;align-items:center;gap:8px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-2)}.btn-secondary{border-color:var(--line);color:var(--text)}.btn-danger{background:var(--danger);color:#fff}.btn-ghost{background:transparent}.btn:disabled{opacity:.55;cursor:not-allowed}.spinner{width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;display:inline-block;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-weight:700;font-size:13px}.input,.select,.textarea{width:100%;border:1px solid #dfe3ec;background:#fff;border-radius:9px;padding:10px 12px;outline:none}.textarea{min-height:110px;resize:vertical}.input:focus,.select:focus,.textarea:focus{border-color:#8090f5;box-shadow:0 0 0 3px rgba(51,70,211,.1)}.helper{color:var(--muted);font-size:12px}.error{color:var(--danger);font-size:12px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px}.table{width:100%;border-collapse:collapse;min-width:820px}.table th,.table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}.table th{background:#fafbfe;font-size:12px;color:#5c6477;position:sticky;top:0}.table tbody tr:hover{background:#fbfcff}.badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;font-size:11px;font-weight:800}.success{background:#e9f8ee;color:var(--success)}.pending{background:#fff7db;color:var(--warn)}.failed{background:#fdecec;color:var(--danger)}.processing{background:#eaf2ff;color:var(--info)}.muted{color:var(--muted)}.filterbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}.filterbar .input,.filterbar .select{width:auto;min-width:150px}.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow:auto}.tab{padding:10px 12px;border:none;background:none;color:var(--muted);font-weight:700;border-bottom:2px solid transparent}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.pagination{display:flex;justify-content:space-between;align-items:center;margin-top:14px;gap:10px}.pages{display:flex;gap:5px}.page-btn{border:1px solid var(--line);background:#fff;padding:7px 10px;border-radius:7px}.page-btn.active{background:var(--primary);color:#fff}.dropdown{position:relative}.dropdown-menu{position:absolute;right:0;top:calc(100% + 8px);width:240px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:10px;padding:8px;display:none;z-index:60}.dropdown.open .dropdown-menu{display:block;animation:fade .15s ease}.dropdown-item{display:flex;gap:8px;padding:9px 10px;border-radius:7px;width:100%;border:0;background:transparent;text-align:left}.dropdown-item:hover{background:#f5f6fa}@keyframes fade{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.52);display:none;place-items:center;z-index:100}.modal-backdrop.open{display:grid}.modal{width:min(580px,92vw);max-height:88vh;overflow:auto;background:#fff;border-radius:14px;box-shadow:0 25px 60px rgba(0,0,0,.2);animation:modalin .2s ease}.modal-head,.modal-foot{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.modal-foot{border-bottom:0;border-top:1px solid var(--line);justify-content:flex-end}.modal-body{padding:20px}@keyframes modalin{from{opacity:0;transform:scale(.97) translateY(8px)}to{opacity:1;transform:none}}.toast-wrap{position:fixed;right:18px;top:82px;z-index:120;display:flex;flex-direction:column;gap:10px}.toast{width:min(360px,90vw);background:#fff;border:1px solid var(--line);border-left:4px solid var(--info);border-radius:10px;box-shadow:var(--shadow);padding:12px 13px;display:flex;gap:10px;align-items:flex-start;animation:toastin .2s ease}.toast.success-t{border-left-color:var(--success)}.toast.error-t{border-left-color:var(--danger)}.toast.warning-t{border-left-color:var(--warn)}.toast .progress{position:absolute;left:0;bottom:0;height:2px;background:currentColor;animation:shrink 3.5s linear forwards}.toast-inner{position:relative;flex:1}.toast-close{border:0;background:none;color:var(--muted)}@keyframes toastin{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}@keyframes shrink{from{width:100%}to{width:0}}.empty{text-align:center;padding:32px;color:var(--muted)}.timeline{border-left:2px solid var(--line);padding-left:18px}.timeline-item{position:relative;padding:0 0 18px}.timeline-item:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--primary);position:absolute;left:-24px;top:4px}.code{background:#0b1220;color:#d8e1ff;border-radius:10px;padding:14px;overflow:auto;font-family:ui-monospace,monospace;font-size:12px}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(120deg,#f7f8ff,#eef1ff)}.auth-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 20px 50px rgba(38,52,130,.12);padding:28px}.auth-brand{text-align:center;margin-bottom:20px}.auth-brand .brand{justify-content:center;color:var(--text);padding:0}.secure{font-size:12px;color:var(--muted);text-align:center;margin-top:18px}.overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:35;display:none}.overlay.open{display:block}.hamburger{display:none}.chart{height:220px;display:flex;align-items:flex-end;gap:10px;padding:12px 0}.bar{flex:1;background:#dfe4ff;border-radius:5px 5px 0 0;min-width:16px;position:relative}.bar strong{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);font-size:10px;color:var(--muted)}.doc-layout{display:grid;grid-template-columns:220px 1fr;gap:18px}.doc-nav{position:sticky;top:90px;align-self:start}.doc-link{display:block;padding:9px 10px;border-radius:7px;color:var(--muted)}.doc-link.active,.doc-link:hover{background:#eef0ff;color:var(--primary)}.system-page{min-height:100vh;display:grid;place-items:center;text-align:center;padding:30px}.system-page h1{font-size:72px;margin:0}.kbd{border:1px solid var(--line);background:#f7f8fb;border-radius:5px;padding:1px 5px;font-size:11px}