<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8"/>
<meta name="viewport" content="width=device-width,initial-scale=1"/>
<title>MaxxiPay Admin</title>
<link rel="preconnect" href="https://fonts.googleapis.com"/>
<link href="https://fonts.googleapis.com/css2?family=Hanken+Grotesk:wght@400;500;600;700;800&family=Space+Mono&display=swap" rel="stylesheet"/>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/4.4.0/chart.umd.min.js"></script>
<style>
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{
  --g:#00342b;--gm:#004d40;--gl:#00897b;--gg:#1de9b6;
  --e:#0059bb;--em:#0070ea;
  --bg:#f0f5f0;--surf:#fff;--surf2:#f7faf7;
  --bdr:#d8e8e0;--txt:#0b1c18;--txt2:#3d5a50;--muted:#7a9a8a;
  --danger:#e53935;--warn:#f57c00;--ok:#00897b;
  --sh:0 1px 4px rgba(0,52,43,.08),0 4px 20px rgba(0,52,43,.06);
}
body{font-family:'Hanken Grotesk',sans-serif;background:var(--bg);color:var(--txt);min-height:100vh;font-size:14px;}
a{text-decoration:none;color:inherit;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;}

/* ── LOGIN ── */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--g),#001a14);}
.login-card{background:#fff;border-radius:24px;padding:40px;width:100%;max-width:400px;box-shadow:0 20px 60px rgba(0,0,0,.3);}
.login-logo{text-align:center;margin-bottom:28px;}
.login-logo div{font-size:28px;font-weight:800;color:var(--g);}
.login-logo small{font-size:11px;color:var(--muted);letter-spacing:.1em;}
.form-group{margin-bottom:16px;}
.form-label{display:block;font-size:12px;font-weight:600;color:var(--txt2);margin-bottom:5px;}
.form-input{width:100%;height:46px;border:1.5px solid var(--bdr);border-radius:10px;padding:0 14px;font-size:14px;color:var(--txt);outline:none;transition:border-color .2s;}
.form-input:focus{border-color:var(--gl);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0 16px;height:40px;border-radius:10px;font-size:13px;font-weight:600;border:none;transition:all .15s;cursor:pointer;}
.btn:active{transform:scale(0.97);}
.btn-primary{background:linear-gradient(135deg,var(--gm),var(--gl));color:#fff;}
.btn-danger{background:var(--danger);color:#fff;}
.btn-secondary{background:var(--surf2);color:var(--txt2);border:1px solid var(--bdr);}
.btn-sm{height:32px;font-size:12px;padding:0 12px;border-radius:8px;}
.btn-full{width:100%;}
.alert{padding:10px 14px;border-radius:10px;font-size:13px;margin-bottom:16px;}
.alert-error{background:#ffebee;color:var(--danger);border:1px solid #ffcdd2;}

/* ── LAYOUT ── */
.admin-layout{display:flex;min-height:100vh;}
.sidebar{width:240px;background:var(--g);flex-shrink:0;display:flex;flex-direction:column;}
.sidebar-logo{padding:24px 20px 16px;border-bottom:1px solid rgba(255,255,255,.1);}
.sidebar-logo .name{font-size:20px;font-weight:800;color:#fff;}
.sidebar-logo .tag{font-size:10px;color:rgba(255,255,255,.4);letter-spacing:.08em;}
.nav-section{padding:16px 12px 8px;font-size:10px;font-weight:700;letter-spacing:.1em;color:rgba(255,255,255,.3);text-transform:uppercase;}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:rgba(255,255,255,.65);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;margin:1px 8px;}
.nav-item:hover{background:rgba(255,255,255,.08);color:#fff;}
.nav-item.active{background:rgba(29,233,182,.15);color:var(--gg);}
.nav-item svg{width:16px;height:16px;flex-shrink:0;}
.sidebar-footer{margin-top:auto;padding:16px;}
.main{flex:1;display:flex;flex-direction:column;overflow:hidden;}
.topbar{height:60px;background:var(--surf);border-bottom:1px solid var(--bdr);display:flex;align-items:center;padding:0 24px;gap:16px;flex-shrink:0;}
.topbar-title{font-size:16px;font-weight:700;flex:1;}
.admin-badge{background:rgba(0,52,43,.08);color:var(--g);padding:4px 10px;border-radius:20px;font-size:11px;font-weight:600;}
.content{flex:1;overflow-y:auto;padding:24px;}
.content::-webkit-scrollbar{width:6px;}
.content::-webkit-scrollbar-track{background:transparent;}
.content::-webkit-scrollbar-thumb{background:var(--bdr);border-radius:3px;}

/* ── PANELS ── */
.panel{display:none;}
.panel.active{display:block;}

/* ── STAT CARDS ── */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:24px;}
.stat-card{background:var(--surf);border-radius:16px;padding:20px;box-shadow:var(--sh);border:1px solid var(--bdr);}
.stat-card .label{font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.05em;text-transform:uppercase;margin-bottom:8px;}
.stat-card .value{font-size:26px;font-weight:800;color:var(--txt);letter-spacing:-.02em;}
.stat-card .sub{font-size:12px;color:var(--muted);margin-top:4px;}
.stat-card.green .value{color:var(--ok);}
.stat-card.blue .value{color:var(--e);}
.stat-card.warn .value{color:var(--warn);}
.stat-card.danger .value{color:var(--danger);}

/* ── TABLES ── */
.card{background:var(--surf);border-radius:16px;box-shadow:var(--sh);border:1px solid var(--bdr);overflow:hidden;}
.card-header{padding:16px 20px;border-bottom:1px solid var(--bdr);display:flex;align-items:center;justify-content:space-between;gap:12px;}
.card-header h3{font-size:15px;font-weight:700;}
table{width:100%;border-collapse:collapse;}
thead th{padding:10px 16px;text-align:left;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);background:var(--surf2);border-bottom:1px solid var(--bdr);}
tbody td{padding:12px 16px;border-bottom:1px solid var(--bdr);font-size:13px;color:var(--txt);}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover{background:var(--surf2);}
.mono{font-family:'Space Mono',monospace;font-size:12px;}

/* ── CHIPS ── */
.chip{display:inline-block;padding:2px 10px;border-radius:20px;font-size:11px;font-weight:600;}
.chip-ok{background:#e0f2f1;color:#00695c;}
.chip-warn{background:#fff3e0;color:#e65100;}
.chip-err{background:#ffebee;color:#c62828;}
.chip-blue{background:#e3f2fd;color:#0d47a1;}
.chip-gray{background:#f5f5f5;color:#616161;}

/* ── MODALS ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:500;display:none;align-items:center;justify-content:center;}
.modal-overlay.open{display:flex;}
.modal{background:#fff;border-radius:20px;padding:28px;width:90%;max-width:500px;box-shadow:0 20px 60px rgba(0,0,0,.3);max-height:90vh;overflow-y:auto;}
.modal h3{font-size:18px;font-weight:700;margin-bottom:16px;}

/* ── PAGINATION ── */
.pagination{display:flex;gap:6px;align-items:center;margin-top:16px;}
.pagination button{width:32px;height:32px;border-radius:8px;border:1px solid var(--bdr);background:var(--surf);font-size:13px;font-weight:600;cursor:pointer;}
.pagination button.active{background:var(--gm);color:#fff;border-color:var(--gm);}
.page-info{font-size:12px;color:var(--muted);margin:0 8px;}

/* ── SEARCH ── */
.search-bar{display:flex;gap:8px;margin-bottom:16px;}
.search-input{flex:1;height:38px;border:1.5px solid var(--bdr);border-radius:10px;padding:0 14px;font-size:13px;outline:none;}
.search-input:focus{border-color:var(--gl);}

/* ── CHART WRAPPER ── */
.chart-wrap{background:var(--surf);border-radius:16px;padding:20px;box-shadow:var(--sh);border:1px solid var(--bdr);margin-bottom:24px;}
.chart-wrap h3{font-size:15px;font-weight:700;margin-bottom:16px;}
canvas{max-height:260px;}

/* ── MISC ── */
.flex{display:flex;}.gap{gap:12px;}.items-center{align-items:center;}.justify-between{justify-content:space-between;}
.mt-4{margin-top:16px;}.mb-4{margin-bottom:16px;}.text-muted{color:var(--muted);}.text-sm{font-size:12px;}
.tag-active{color:var(--ok);font-weight:600;} .tag-frozen{color:var(--danger);font-weight:600;}
.w-full{width:100%;}
</style>
</head>
<body>

<!-- ════════════════════════════════════════════════
     LOGIN PAGE
     ════════════════════════════════════════════════ -->
<div class="login-wrap">
  <div class="login-card">
    <div class="login-logo">
      <div>MaxxiPay</div>
      <small>ADMIN CONSOLE</small>
    </div>
        <form method="POST">
      <input type="hidden" name="_action" value="login"/>
      <div class="form-group">
        <label class="form-label">Email Address</label>
        <input type="email" name="email" class="form-input" placeholder="admin@maxxipay.com" required autofocus/>
      </div>
      <div class="form-group">
        <label class="form-label">Password</label>
        <input type="password" name="password" class="form-input" placeholder="••••••••" required/>
      </div>
      <button type="submit" class="btn btn-primary btn-full" style="height:46px;font-size:15px;margin-top:8px;">Sign In to Admin</button>
    </form>
    <div class="text-sm text-muted text-center mt-4">MaxxiPay v1.0.0 · Secured Admin Area</div>
  </div>
</div>

</body>
</html>