:root{
  --primary:#4f46e5;--secondary:#7c3aed;--accent:#06b6d4;--bg:#eef4ff;--dark:#0f172a;--muted:#64748b;
  --shadow:0 18px 46px rgba(15,23,42,.08);--radius:24px;--line:#e2e8f0;
}
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(180deg,#eff6ff,#f8fafc);font-family:Inter,system-ui,Segoe UI,Roboto,sans-serif;color:#0f172a}
a{text-decoration:none}
.app-shell{display:flex;min-height:100vh}
.sidebar{width:290px;background:linear-gradient(180deg,#0f172a,#111827,#1e1b4b);padding:22px;color:#fff;position:sticky;top:0;height:100vh}
.brand-wrap{display:flex;gap:12px;align-items:center;margin-bottom:22px}
.brand-badge{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--secondary));box-shadow:0 12px 28px rgba(79,70,229,.35);font-size:1.45rem}
.brand-title{font-weight:800}
.brand-subtitle{font-size:.88rem;color:#93c5fd}
.nav-premium .nav-link{color:#cbd5e1;padding:12px 14px;border-radius:16px;display:flex;gap:10px;align-items:center;font-weight:700;margin-bottom:6px;transition:.25s ease}
.nav-premium .nav-link:hover,.nav-premium .nav-link.active{color:#fff;background:linear-gradient(90deg,rgba(79,70,229,.22),rgba(6,182,212,.18));transform:translateX(3px)}
.main-content{flex:1;padding:24px}
.topbar{display:flex;justify-content:space-between;gap:12px;align-items:center;background:rgba(15,23,42,.92);color:#fff;padding:18px 22px;border-radius:28px;box-shadow:var(--shadow);margin-bottom:22px}
.page-title{margin:0;font-size:1.75rem;font-weight:800}
.page-subtitle{opacity:.8}
.topbar-actions{display:flex;align-items:center;gap:12px}
.user-chip{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.08);padding:8px 12px;border-radius:16px}
.avatar-mini{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:800;background:linear-gradient(135deg,#22c55e,#06b6d4)}
.card-premium{border:0;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.card-premium .card-header{background:#fff;border-bottom:1px solid var(--line);font-weight:800}
.stat-card{background:#fff;border-radius:24px;padding:22px;box-shadow:var(--shadow);height:100%}
.stat-icon{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--primary),var(--secondary));font-size:1.25rem;margin-bottom:10px}
.stat-value{font-size:1.85rem;font-weight:800}
.stat-label{color:var(--muted);font-weight:700}
.table-premium{background:#fff;border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.table-premium .table{margin:0}
.table-premium thead th{background:#f8fafc;border-bottom:1px solid var(--line);font-size:.88rem;text-transform:uppercase}
.form-control,.form-select,textarea{border-radius:16px;border:1px solid #dbe4f0;padding:.85rem .95rem}
.form-control:focus,.form-select:focus,textarea:focus{border-color:#93c5fd;box-shadow:0 0 0 .22rem rgba(59,130,246,.14)}
.btn{border-radius:14px;font-weight:700}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));border:0}
.badge-soft{padding:.4rem .75rem;border-radius:999px;font-weight:700;font-size:.8rem}
.badge-success-soft{background:rgba(16,185,129,.14);color:#047857}
.badge-danger-soft{background:rgba(239,68,68,.12);color:#b91c1c}
.login-shell{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top left, rgba(79,70,229,.25), transparent 28%), radial-gradient(circle at bottom right, rgba(6,182,212,.25), transparent 28%), linear-gradient(135deg,#e0e7ff,#f8fafc,#dbeafe)}
.login-card{max-width:980px;width:100%;background:#fff;border-radius:34px;overflow:hidden;box-shadow:0 24px 64px rgba(15,23,42,.16)}
.login-left{background:linear-gradient(135deg,#0f172a,#312e81,#0f766e);color:#fff;padding:48px;min-height:620px}
.login-right{padding:48px}
.cursor-pointer{cursor:pointer}
@media(max-width:992px){.sidebar{display:none}.main-content{padding:16px}.topbar{flex-direction:column;align-items:flex-start}.login-left,.login-right{padding:28px}}

.pos-card .card-body{background:linear-gradient(180deg,#ffffff 0%,#f8fbff 100%)}
.search-results{position:absolute;left:0;right:0;top:100%;z-index:30;background:#fff;border:1px solid #dbe4f0;border-radius:18px;box-shadow:0 18px 40px rgba(15,23,42,.12);margin-top:8px;overflow:hidden;max-height:340px;overflow-y:auto}
.search-item{width:100%;border:0;background:#fff;padding:14px 16px;text-align:left;display:flex;flex-direction:column;gap:2px;transition:.18s ease}
.search-item:hover{background:#eff6ff}
.search-title{font-weight:800;color:#0f172a}
.search-meta{font-size:.86rem;color:#64748b}
.pos-table-wrap{border-radius:20px}
.qty-box{display:flex;align-items:center;gap:6px}
.qty-box .qty-input{max-width:74px;text-align:center}
.payment-box{background:#f8fafc;border:1px solid #e2e8f0;border-radius:20px;padding:16px}
.payment-hint{background:#fff;border:1px dashed #cbd5e1;border-radius:16px;padding:12px 14px;color:#64748b;font-weight:600}
.totals-panel{background:linear-gradient(135deg,#0f172a,#1e1b4b);color:#fff;border-radius:22px;padding:18px 20px;box-shadow:0 18px 46px rgba(15,23,42,.16)}
.total-line{display:flex;justify-content:space-between;align-items:center;padding:6px 0;font-weight:700}
.total-grand{font-size:1.18rem;border-top:1px solid rgba(255,255,255,.18);margin-top:8px;padding-top:12px}
.recent-sales-list .list-group-item{border:0;border-bottom:1px solid #eef2f7;padding:16px 18px}
.sale-detail-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.detail-grid>div{background:#f8fafc;border:1px solid #e5e7eb;border-radius:16px;padding:12px 14px}.detail-grid span{display:block;color:#64748b;font-size:.84rem;margin-bottom:4px}.detail-grid strong{display:block}.note-box{background:#f8fafc;border:1px solid #e5e7eb;border-radius:16px;padding:14px 16px;min-height:72px}.input-group-lg>.form-control,.input-group-lg>.input-group-text{padding:1rem 1rem;border-radius:18px}.input-group-text{border-color:#dbe4f0}
@media(max-width:992px){.detail-grid{grid-template-columns:1fr}.qty-box{justify-content:center}}