/* IEC V5.1 admin visual refresh — presentation only; preserves existing API and element IDs. */
:root{--iec-purple:#5c3072;--iec-ink:#1d2540;--iec-border:#e3e6ee;--iec-bg:#f5f7fb}
body{background:var(--iec-bg);color:var(--iec-ink)}
body>header{background:#fff;border-bottom:1px solid var(--iec-border);box-shadow:0 2px 16px #24304a0b}
#adminMain{max-width:1280px;margin:24px auto;padding:0 22px}
#adminMain>.card{border:1px solid var(--iec-border);border-radius:18px;box-shadow:0 8px 30px #24304a0a;padding:24px;margin-bottom:18px;background:#fff}
#adminMain>.card:first-child{background:linear-gradient(120deg,#fff 58%,#f5ecfa 100%)}
.iec-admin-eyebrow{color:var(--iec-purple);font-weight:800;font-size:12px;letter-spacing:.12em;margin-bottom:8px}
#adminMain h2{letter-spacing:-.02em;margin:0 0 10px;font-size:clamp(21px,2.5vw,28px)}
#adminMain p.muted{line-height:1.55}
.iec-admin-tabs{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.iec-admin-tabs button{border:1px solid #d8dbe6;background:#fff;color:#38435a;border-radius:10px;padding:11px 15px;font-weight:700;min-height:44px;white-space:normal}
.iec-admin-tabs button.active{background:var(--iec-purple);border-color:var(--iec-purple);color:#fff;box-shadow:0 5px 14px #5c307226}
.iec-section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.iec-kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:18px 0}
.iec-kpi{padding:18px;border:1px solid var(--iec-border);border-radius:14px;background:linear-gradient(145deg,#fbf9fd,#fff)}
.iec-kpi span{display:block;font-size:13px;color:#5e6a7d;line-height:1.3}
.iec-kpi strong{display:block;font-size:29px;line-height:1.2;margin-top:10px;color:var(--iec-purple);font-variant-numeric:tabular-nums}
.iec-quick-actions{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 20px}
.iec-quick-actions button{min-height:42px}
#adminMain .table-wrap{overflow-x:auto}
#adminMain table{width:100%;border-collapse:collapse}
#adminMain table th{background:#f4f2f8;color:#30384c;text-align:left}
#adminMain table th,#adminMain table td{padding:11px 12px;border-bottom:1px solid #e8e9ef}
#adminMain fieldset{border:1px solid var(--iec-border);border-radius:14px;margin:18px 0;padding:20px}
#adminMain legend{font-weight:800;color:var(--iec-purple);padding:0 8px}
#adminMain input,#adminMain select,#adminMain textarea{max-width:100%}
#adminMain button:focus-visible{outline:3px solid #b48cd0;outline-offset:2px}
@media(max-width:850px){.iec-kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#adminMain{padding:0 12px}#adminMain>.card{padding:17px}}
@media(max-width:460px){.iec-kpi-grid{grid-template-columns:1fr 1fr;gap:8px}.iec-kpi{padding:12px}.iec-kpi strong{font-size:24px}.iec-admin-tabs button{flex:1 1 43%;font-size:13px}}