:root{
  --bg:#f6f8fb;--surface:#fff;--text:#18212f;--muted:#6b7280;--line:#e7ebf0;
  --primary:#111827;--primary2:#1f2937;--accent:#2563eb;--success:#059669;--warning:#d97706;--danger:#dc2626;
  --shadow:0 8px 28px rgba(15,23,42,.06);--radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:14px;line-height:1.5}
a{color:inherit}
.top{position:sticky;top:0;z-index:30;height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 28px 0 248px;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top b{font-size:18px;letter-spacing:.2px}.top .muted{margin-left:8px;color:var(--muted)}
.top>a{background:var(--primary);color:#fff;text-decoration:none;padding:9px 14px;border-radius:10px;font-weight:600}
.nav{position:fixed;z-index:40;left:0;top:0;bottom:0;width:220px;padding:24px 14px;background:#111827;color:#fff;border-right:1px solid #202938;display:flex;flex-direction:column;gap:5px;overflow:auto}
.nav:before{content:"ICORE SERVICE";font-weight:800;font-size:20px;letter-spacing:.4px;padding:4px 12px 20px}
.nav a{display:flex;align-items:center;gap:9px;padding:11px 12px;border-radius:10px;text-decoration:none;color:#cbd5e1;font-weight:600;transition:.15s}
.nav a:hover,.nav a:focus{background:#1f2937;color:#fff;transform:translateX(2px)}
.wrap{max-width:1400px;margin:0 auto;padding:28px 30px 50px 250px}
.narrow{max-width:520px;margin:70px auto;padding:0 18px}
.brand{font-size:30px;font-weight:850;text-align:center;margin:0 0 18px}
h1{font-size:30px;line-height:1.15;margin:6px 0 20px;letter-spacing:-.5px}
h2{font-size:18px;margin:0 0 14px}h3{font-size:15px;margin:20px 0 10px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:16px 0;box-shadow:var(--shadow)}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.stat{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.stat:after{content:"";position:absolute;right:-24px;top:-28px;width:90px;height:90px;border-radius:50%;background:#eff6ff}
.stat b{display:block;font-size:23px;line-height:1.2;margin-top:7px;position:relative;z-index:1}
.stat small{display:block;margin-top:6px}
.muted{color:var(--muted);font-size:13px}
label{display:block;font-weight:650;color:#374151;margin:9px 0}
input,select,textarea{width:100%;padding:11px 12px;margin-top:6px;border:1px solid #d7dde5;border-radius:10px;background:#fff;color:var(--text);font:inherit;outline:none;transition:.15s}
input:focus,select:focus,textarea:focus{border-color:#93c5fd;box-shadow:0 0 0 3px #dbeafe}
textarea{min-height:90px;resize:vertical}
button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;background:var(--primary);color:#fff;padding:10px 15px;border-radius:10px;text-decoration:none;cursor:pointer;font-weight:700;transition:.15s}
button:hover,.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn.alt{background:#64748b}.btn.good{background:var(--success)}.btn.warn{background:var(--warning)}
.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.actions h1{margin-right:auto;margin-bottom:0}
.actions form{display:flex;gap:8px;align-items:center}.actions form input{margin:0}
table{width:100%;border-collapse:separate;border-spacing:0;background:#fff}
th,td{padding:12px 11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{background:#f8fafc;color:#475569;font-size:12px;text-transform:uppercase;letter-spacing:.4px}
tr:last-child td{border-bottom:0}
tr:hover td{background:#fafcff}
.scroll{overflow:auto;border-radius:12px}
.err,.ok{padding:12px 14px;border-radius:11px;margin:12px 0;border:1px solid transparent}
.err{background:#fef2f2;color:#991b1b;border-color:#fecaca}.ok{background:#ecfdf5;color:#065f46;border-color:#a7f3d0}
.right{text-align:right}.danger{color:var(--danger)}
.pill{display:inline-flex;align-items:center;padding:4px 9px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:12px;font-weight:700}
.card>p:first-of-type{margin-top:-6px}
.login-help{margin-top:14px;text-align:center}
@media(max-width:1000px){
 .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .top{padding-left:24px}
 .nav{position:sticky;top:0;bottom:auto;width:100%;height:auto;display:flex;flex-direction:row;align-items:center;padding:8px 12px;overflow:auto;white-space:nowrap}
 .nav:before{display:none}
 .nav a{padding:9px 11px;flex:0 0 auto}
 .wrap{padding:24px 20px}
}
@media(max-width:600px){
 body{font-size:13px}
 .top{height:58px;padding:0 12px}.top b{font-size:15px}.top .muted{display:none}
 .top>a{padding:7px 10px}
 .nav{gap:3px}.nav a{font-size:12px;padding:8px 9px}
 .wrap{padding:18px 12px 35px}
 h1{font-size:24px}.card{padding:14px;margin:12px 0;border-radius:13px}
 .grid,.grid2{grid-template-columns:1fr;gap:10px}
 .stat b{font-size:21px}
 th,td{padding:9px 8px}
 .actions{align-items:stretch}.actions form{width:100%}.actions form input{flex:1}
}
@media print{
 body{background:#fff}.top,.nav,.no-print{display:none!important}.wrap{margin:0;padding:0;max-width:none}.card{border:0;box-shadow:none}
}