@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800;900&display=swap');
:root{--bg:#050816;--card:rgba(255,255,255,.085);--card2:rgba(255,255,255,.14);--border:rgba(255,255,255,.15);--text:#f8fafc;--muted:#94a3b8;--blue:#38bdf8;--purple:#a855f7;--green:#22c55e;--red:#ef4444;--orange:#fb923c;--shadow:0 28px 90px rgba(0,0,0,.42)}
*{box-sizing:border-box}body{margin:0;font-family:Cairo,Tahoma,sans-serif;color:var(--text);background:radial-gradient(circle at 83% 8%,rgba(56,189,248,.33),transparent 28%),radial-gradient(circle at 18% 84%,rgba(168,85,247,.28),transparent 32%),linear-gradient(135deg,#030712,#0f172a 62%,#111827);min-height:100vh}a{color:inherit;text-decoration:none}
.shell{display:grid;grid-template-columns:300px 1fr;gap:22px;min-height:100vh;padding:22px}.sidebar{height:calc(100vh - 44px);position:sticky;top:22px;overflow:hidden;border:1px solid var(--border);border-radius:34px;background:linear-gradient(180deg,rgba(255,255,255,.15),rgba(255,255,255,.055));box-shadow:var(--shadow);backdrop-filter:blur(24px);padding:20px}.brand{display:flex;gap:13px;align-items:center;padding:10px 8px 22px;border-bottom:1px solid var(--border)}.logo{width:58px;height:58px;border-radius:21px;background:linear-gradient(135deg,#06b6d4,#7c3aed 55%,#f43f5e);display:grid;place-items:center;font-size:28px}.brand h2{margin:0;font-size:22px;font-weight:900}.brand p{margin:2px 0 0;color:var(--muted);font-size:12px;font-weight:700}.nav-title{font-size:12px;color:var(--muted);font-weight:800;margin:20px 10px 10px}.nav a{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#dbeafe;font-weight:800;padding:13px 14px;margin-bottom:8px;border-radius:18px;border:1px solid transparent;transition:.22s}.nav a:hover,.nav a.active{background:linear-gradient(135deg,rgba(56,189,248,.23),rgba(168,85,247,.2));border-color:rgba(255,255,255,.18);transform:translateX(-4px)}.nav small{color:var(--muted);font-size:11px}.user-mini{position:absolute;bottom:20px;left:20px;right:20px;border:1px solid var(--border);background:rgba(255,255,255,.075);border-radius:24px;padding:14px;display:flex;align-items:center;gap:12px}.avatar{width:44px;height:44px;border-radius:16px;background:linear-gradient(135deg,#22c55e,#38bdf8);display:grid;place-items:center;font-weight:900}.user-mini small{color:var(--muted)}.main{min-width:0}.topbar,.panel,.stat,.module,.login-card{border:1px solid var(--border);background:rgba(255,255,255,.085);border-radius:30px;box-shadow:var(--shadow);backdrop-filter:blur(24px)}.topbar{padding:18px 20px;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center;gap:18px}.title h1{margin:0;font-size:30px;font-weight:900}.title p{margin:4px 0 0;color:var(--muted);font-size:14px;font-weight:700}.tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.input,select,textarea{border:1px solid var(--border);background:rgba(255,255,255,.075);color:#fff;border-radius:18px;padding:13px 16px;outline:none;font-family:inherit;font-weight:700;width:100%}.input::placeholder,textarea::placeholder{color:#94a3b8}select option{color:#111}.btn{border:0;border-radius:18px;padding:13px 18px;color:#fff;font-family:inherit;font-weight:900;cursor:pointer;background:linear-gradient(135deg,#2563eb,#9333ea);box-shadow:0 18px 36px rgba(37,99,235,.25);display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn.alt{background:rgba(255,255,255,.1);border:1px solid var(--border);box-shadow:none}.btn.green{background:linear-gradient(135deg,#16a34a,#22c55e)}.btn.red{background:linear-gradient(135deg,#dc2626,#ef4444)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:20px}.stat{position:relative;overflow:hidden;padding:21px;min-height:152px;background:linear-gradient(180deg,rgba(255,255,255,.15),rgba(255,255,255,.065))}.stat:after{content:"";position:absolute;left:-40px;top:-50px;width:150px;height:150px;border-radius:50%;background:var(--accent);opacity:.25;filter:blur(4px)}.stat-top{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:2}.stat label{color:var(--muted);font-weight:900;font-size:13px}.ico{width:48px;height:48px;border-radius:18px;display:grid;place-items:center;background:rgba(255,255,255,.13);border:1px solid var(--border);font-size:22px}.stat strong{display:block;font-size:31px;font-weight:900;margin-top:17px;position:relative;z-index:2}.stat p{margin:5px 0 0;color:#cbd5e1;font-size:13px;font-weight:700;position:relative;z-index:2}.layout{display:grid;grid-template-columns:1.35fr .65fr;gap:18px;margin-bottom:20px}.panel{padding:21px;min-width:0}.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px}.panel h3{margin:0;font-size:21px;font-weight:900}.pill{border:1px solid rgba(34,197,94,.24);background:rgba(34,197,94,.15);color:#86efac;padding:7px 12px;border-radius:999px;font-size:12px;font-weight:900}table{width:100%;border-collapse:separate;border-spacing:0 10px}th{padding:0 13px 4px;text-align:right;color:var(--muted);font-size:12px}td{background:rgba(255,255,255,.07);padding:14px 13px;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);font-size:13px;font-weight:800}td:first-child{border-radius:0 17px 17px 0;border-right:1px solid rgba(255,255,255,.08)}td:last-child{border-radius:17px 0 0 17px;border-left:1px solid rgba(255,255,255,.08)}.status{display:inline-flex;padding:6px 11px;border-radius:999px;font-size:11px;font-weight:900}.paid{background:rgba(34,197,94,.16);color:#86efac}.warn{background:rgba(251,146,60,.16);color:#fdba74}.bad{background:rgba(239,68,68,.16);color:#fca5a5}.info{background:rgba(56,189,248,.16);color:#7dd3fc}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.form-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:14px}.alert{padding:14px 16px;border-radius:18px;margin-bottom:14px;border:1px solid var(--border);background:rgba(255,255,255,.08)}.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.product{border:1px solid var(--border);background:rgba(255,255,255,.075);border-radius:24px;padding:15px;cursor:pointer}.product .photo{height:86px;border-radius:18px;background:linear-gradient(135deg,rgba(56,189,248,.25),rgba(168,85,247,.25));display:grid;place-items:center;font-size:34px;margin-bottom:12px}.product b{display:block}.product span{color:#86efac;font-weight:900}.pos{display:grid;grid-template-columns:1fr 420px;gap:18px}.receipt{position:sticky;top:22px}.total-box{border:1px solid var(--border);background:rgba(255,255,255,.075);border-radius:24px;padding:16px;margin-top:14px}.line{display:flex;justify-content:space-between;margin-bottom:10px;color:#cbd5e1;font-weight:800}.grand{font-size:25px;color:white;font-weight:900;border-top:1px solid var(--border);padding-top:12px;margin-top:12px}.muted{color:var(--muted)}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:22px}.login-card{width:min(470px,100%);padding:28px}.login-card h1{margin:0 0 8px}.mobile-only{display:none}
@media(max-width:1200px){.shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;top:0}.user-mini{position:static;margin-top:18px}.stats{grid-template-columns:repeat(2,1fr)}.layout,.pos{grid-template-columns:1fr}.form-grid,.grid3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.shell{padding:12px}.stats,.products-grid,.form-grid,.grid2,.grid3{grid-template-columns:1fr}.topbar{flex-direction:column;align-items:stretch}.panel{overflow:auto}.title h1{font-size:24px}.desktop-only{display:none}.mobile-only{display:block}}
@media print{body{background:#fff;color:#000}.sidebar,.topbar,.no-print{display:none!important}.shell{display:block;padding:0}.panel{box-shadow:none;border:0;color:#000;background:#fff}.main{width:100%}td,th{color:#000;background:#fff;border:1px solid #ddd}.receipt-print{display:block!important}}


/* Compact grouped sidebar */
.compact-menu details{
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.045);
  border-radius:18px;
  margin-bottom:10px;
  overflow:hidden;
}
.compact-menu summary{
  cursor:pointer;
  padding:13px 14px;
  font-weight:900;
  color:#e2e8f0;
  list-style:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.compact-menu summary::-webkit-details-marker{display:none}
.compact-menu summary:after{
  content:'⌄';
  opacity:.75;
  transition:.2s;
}
.compact-menu details[open] summary:after{transform:rotate(180deg)}
.compact-menu details a{
  margin:0 8px 8px !important;
  padding:10px 12px !important;
  min-height:unset !important;
  border-radius:14px !important;
  font-size:14px;
}
.compact-menu .logout-link{
  background:rgba(239,68,68,.12) !important;
  border:1px solid rgba(239,68,68,.25) !important;
  color:#fecaca !important;
  margin-top:12px !important;
}
.barcode-scanner-modal{
  position:fixed;
  inset:0;
  z-index:9999;
  background:rgba(2,6,23,.82);
  backdrop-filter:blur(10px);
  display:none;
  align-items:center;
  justify-content:center;
  padding:18px;
}
.barcode-scanner-modal.show{display:flex}
.barcode-scanner-card{
  width:min(520px,100%);
  border:1px solid rgba(255,255,255,.16);
  background:#0f172a;
  border-radius:30px;
  padding:20px;
  box-shadow:0 30px 90px rgba(0,0,0,.55);
}
.barcode-scanner-card #reader{
  width:100%;
  overflow:hidden;
  border-radius:22px;
}
.scanner-help{
  color:#cbd5e1;
  text-align:center;
  line-height:1.8;
  margin:12px 0 0;
}