:root{
  --brand:#128C7E; --brand2:#075E54; --bg:#eef2f5; --card:#fff;
  --txt:#22303c; --muted:#7b8a96; --line:#e3e8ee;
  --ok:#1faf6b; --no:#e4605a; --warn:#e8a33d; --info:#3b82c4;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--txt);font-size:15px}
a{color:var(--brand);text-decoration:none}
.muted{color:var(--muted);font-size:.85rem}
/* layout */
.topbar{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:flex;align-items:center;gap:28px;padding:0 24px;height:58px;position:sticky;top:0;z-index:50;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.brand{font-size:1.35rem;font-weight:800;letter-spacing:.5px}
.brand span{font-weight:300}
.topbar nav{display:flex;gap:6px;flex:1}
.topbar nav a{color:#e6fbf7;padding:8px 14px;border-radius:8px;font-weight:500}
.topbar nav a.active,.topbar nav a:hover{background:rgba(255,255,255,.18)}
.userbox{display:flex;align-items:center;gap:10px}
.uname{font-weight:600}
.container{max-width:1100px;margin:26px auto;padding:0 18px}
.view{display:none}
.view.active{display:block}
/* stats */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:22px}
.stat{background:var(--card);border-radius:14px;padding:18px 12px;text-align:center;box-shadow:0 1px 4px rgba(0,0,0,.05);border:1px solid var(--line)}
.stat-num{font-size:1.9rem;font-weight:800}
.stat-lbl{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.4px}
.stat.ok .stat-num{color:var(--ok)} .stat.no .stat-num{color:var(--no)}
.stat.warn .stat-num{color:var(--warn)}
/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:22px;box-shadow:0 1px 4px rgba(0,0,0,.04)}
.card h3{margin-bottom:10px}
.card-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:12px}
/* forms */
.form-group{margin-bottom:14px;max-width:520px}
.form-group label{display:block;font-weight:600;margin-bottom:6px;font-size:.9rem}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:9px;font-size:.95rem;background:#fff}
textarea{font-family:ui-monospace,Consolas,monospace;resize:vertical}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--brand)}
/* buttons */
.btn{display:inline-block;border:none;border-radius:9px;padding:11px 18px;font-weight:600;cursor:pointer;font-size:.92rem;background:#e3e8ee;color:var(--txt)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand2)}
.btn-warning{background:var(--warn);color:#fff}
.btn-outline{background:transparent;border:1px solid currentColor}
.btn-block{width:100%}
.btn-sm{padding:6px 12px;font-size:.82rem}
.btn:disabled{opacity:.6;cursor:not-allowed}
.inline-controls{display:flex;gap:10px;align-items:center}
.inline-controls select{width:auto;min-width:180px}
/* import */
.import-actions{display:flex;align-items:center;gap:16px;margin-top:12px;flex-wrap:wrap}
.hint{color:var(--muted);font-size:.8rem}
.import-result{margin-top:14px}
.alert{border-radius:9px;padding:12px 14px;font-size:.9rem;margin-bottom:12px}
.alert-danger{background:#fdeaea;color:#b3261e;border:1px solid #f5c6c4}
.alert-success{background:#e7f7ee;color:#157347;border:1px solid #bfe9d0}
/* batch list */
.batch-list{display:flex;flex-direction:column;gap:10px}
.batch-item{display:flex;justify-content:space-between;align-items:center;gap:14px;border:1px solid var(--line);border-radius:11px;padding:13px 16px;background:#fff}
.batch-meta{font-size:.85rem;color:var(--muted);margin-top:3px}
.batch-title{font-weight:700}
.badge{padding:4px 12px;border-radius:30px;font-size:.75rem;font-weight:700;white-space:nowrap}
.badge.PENDING,.badge.PROCESSING{background:#fff7e6;color:#9a6b00}
.badge.COMPLETED{background:#e7f7ee;color:#157347}
.badge.REGISTERED{background:#e7f7ee;color:#157347}
.badge.NOT_REGISTERED{background:#fdeaea;color:#b3261e}
.badge.ERROR{background:#fff3cd;color:#8a6d00}
.badge.VALID_FORMAT,.badge.UNKNOWN{background:#e3f0fb;color:#1d5a8a}
.badge.INVALID_FORMAT,.badge.PENDING{background:#eef1f4;color:#4c5b69}
/* table */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.88rem}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{background:#f6f8fa;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.4px}
tr:hover td{background:#fafbfc}
/* toast */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(80px);background:#22303c;color:#fff;padding:12px 22px;border-radius:10px;opacity:0;transition:.25s;z-index:999;box-shadow:0 4px 16px rgba(0,0,0,.25)}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}
/* login */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,var(--brand),var(--brand2))}
.login-card{background:#fff;border-radius:18px;padding:38px 34px;width:100%;max-width:400px;box-shadow:0 12px 36px rgba(0,0,0,.25)}
.login-logo{width:58px;height:58px;border-radius:16px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.7rem;font-weight:800;margin-bottom:16px}
.login-card h1{font-size:1.5rem;margin-bottom:4px}
.login-card p{color:var(--muted);margin-bottom:20px;font-size:.9rem}
.login-hint{margin-top:18px;font-size:.76rem;color:var(--muted);text-align:center}
.provider-options{display:flex;gap:12px;flex-wrap:wrap}
.provider-item{border:2px solid var(--line);border-radius:12px;padding:16px;cursor:pointer;min-width:160px;transition:.15s}
.provider-item.active{border-color:var(--brand);background:#f1faf8}
.provider-item h4{margin-bottom:4px}
@media(max-width:680px){.topbar{flex-wrap:wrap;height:auto;padding:12px}.topbar nav{order:3;flex-basis:100%}.container{padding:0 10px}}
/* wa-qr (Cek WhatsApp via QR) */
.waqr-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:16px;margin-bottom:16px}
@media(max-width:760px){.waqr-grid{grid-template-columns:1fr}}
.waq-qr{display:flex;justify-content:center;align-items:center;min-height:200px;background:#fff;border:2px dashed var(--line);border-radius:12px;padding:12px;margin-bottom:12px}
.waq-qr img{max-width:220px;border-radius:6px}
.waq-actions{display:flex;gap:8px}
.badge.CONNECTED,.badge.REGISTERED{background:#e6f6ee;color:#1a7f4b}
.badge.DISCONNECTED{background:#fdecea;color:#b3261e}
.badge.CONNECTING,.badge.WAITING_QR{background:#fff7e0;color:#a06700}