:root{
  --indigo:#4f46e5; --violet:#7c3aed; --ink:#1e293b; --muted:#64748b;
  --bg:#f1f5f9; --card:#ffffff; --border:#e2e8f0; --ok:#059669; --warn:#d97706; --bad:#dc2626;
  --grad:linear-gradient(135deg,#4f46e5 0%,#7c3aed 100%);
}
*{box-sizing:border-box}
body{margin:0;font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}
a{color:var(--indigo);text-decoration:none}
.wrap{display:flex;min-height:100vh}
.sidebar{width:238px;background:#1e1b4b;color:#c7d2fe;flex-shrink:0;display:flex;flex-direction:column}
.sidebar .brand{padding:20px 18px;font-weight:700;font-size:17px;color:#fff;border-bottom:1px solid #312e81;display:flex;align-items:center;gap:9px}
.sidebar .brand .logo{width:30px;height:30px;border-radius:8px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:15px}
.sidebar nav{padding:10px 0;flex:1;overflow-y:auto}
.sidebar nav a{display:flex;align-items:center;gap:10px;padding:11px 18px;color:#c7d2fe;font-size:13.5px;border-left:3px solid transparent}
.sidebar nav a:hover{background:#312e81;color:#fff}
.sidebar nav a.active{background:#312e81;color:#fff;border-left-color:#a78bfa}
.sidebar nav .sec{padding:14px 18px 5px;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:#818cf8}
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{background:var(--card);border-bottom:1px solid var(--border);padding:13px 24px;display:flex;justify-content:space-between;align-items:center}
.topbar h1{font-size:18px;margin:0}
.topbar .user{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted)}
.content{padding:24px;flex:1}
.page-head{background:var(--grad);color:#fff;border-radius:14px;padding:22px 26px;margin-bottom:22px;box-shadow:0 8px 24px rgba(79,70,229,.22)}
.page-head h2{margin:0 0 4px;font-size:21px}
.page-head p{margin:0;opacity:.9;font-size:13px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:22px}
.stat{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px 20px}
.stat .lbl{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.stat .val{font-size:28px;font-weight:700;margin-top:6px;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:18px}
.card h3{margin:0 0 14px;font-size:15px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
th{color:var(--muted);font-size:11.5px;text-transform:uppercase;letter-spacing:.04em}
tr:hover td{background:#f8fafc}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--grad);color:#fff;border:none;border-radius:8px;padding:9px 16px;font-size:13px;font-weight:600;cursor:pointer}
.btn:hover{opacity:.92}
.btn.sm{padding:6px 11px;font-size:12px}
.btn.ghost{background:#eef2ff;color:var(--indigo)}
.btn.danger{background:#fef2f2;color:var(--bad)}
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:600}
.badge.active{background:#dcfce7;color:#166534}
.badge.paused{background:#fef3c7;color:#92400e}
.badge.inactive{background:#fee2e2;color:#991b1b}
input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:13px;font-family:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--indigo);box-shadow:0 0 0 3px rgba(79,70,229,.12)}
label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:5px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.field{margin-bottom:13px}
.alert{padding:11px 15px;border-radius:9px;margin-bottom:16px;font-size:13px}
.alert.success{background:#dcfce7;color:#166534}
.alert.error{background:#fee2e2;color:#991b1b}
.flex{display:flex;gap:10px;align-items:center}
.between{justify-content:space-between}
.muted{color:var(--muted)}
.pill{background:#eef2ff;color:var(--indigo);padding:2px 8px;border-radius:6px;font-size:11px;margin:2px;display:inline-block}
/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.5);display:none;align-items:flex-start;justify-content:center;padding:40px 16px;z-index:50;overflow-y:auto}
.modal-bg.open{display:flex}
.modal{background:#fff;border-radius:14px;padding:24px;width:100%;max-width:560px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal h3{margin:0 0 16px}
.pagination{display:flex;gap:5px;margin-top:14px;flex-wrap:wrap}
.pagination a,.pagination span{padding:6px 11px;border:1px solid var(--border);border-radius:7px;font-size:12px;color:var(--ink);background:#fff}
.pagination .active span,.pagination [aria-current] span{background:var(--indigo);color:#fff;border-color:var(--indigo)}
/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--grad);padding:20px}
.login-card{background:#fff;border-radius:18px;padding:38px 34px;width:100%;max-width:400px;box-shadow:0 24px 60px rgba(0,0,0,.28)}
.login-card .logo{width:56px;height:56px;border-radius:14px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:26px;margin:0 auto 16px}
.login-card h1{text-align:center;font-size:21px;margin:0 0 4px}
.login-card .sub{text-align:center;color:var(--muted);font-size:13px;margin-bottom:24px}
/* distributor mobile */
.dwrap{max-width:520px;margin:0 auto;min-height:100vh;background:var(--card)}
.dhead{background:var(--grad);color:#fff;padding:20px}
.dhead h2{margin:0;font-size:18px}
.dbody{padding:16px}
@media(max-width:760px){.sidebar{display:none}.grid2,.grid3{grid-template-columns:1fr}}