*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', sans-serif; background: rgb(36,46,54); color: #e0e0e0; }

.pos-shell { display: flex; height: 100vh; overflow: hidden; }

.sidebar { width: 215px; min-width: 215px; background: rgb(24,28,35); display: flex; flex-direction: column; border-right: 1px solid rgba(255,255,255,0.06); overflow-y: auto; }
.sidebar-brand { padding: 18px 16px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid rgba(255,255,255,0.06); font-size: 15px; font-weight: 700; color: #fff; }
.brand-icon { font-size: 22px; }
.nav-links { list-style: none; padding: 8px 0; flex: 1; }
.nav-links li a { display: flex; align-items: center; gap: 10px; padding: 9px 18px; color: #999; text-decoration: none; font-size: 13px; border-left: 3px solid transparent; transition: all 0.15s; }
.nav-links li a:hover { background: rgba(255,255,255,0.04); color: #fff; }
.nav-links li a.active { background: rgba(255,209,44,0.1); color: #ffd12c; border-left-color: #ffd12c; font-weight: 600; }
.nav-section { font-size: 10px; color: #444; text-transform: uppercase; letter-spacing: 1px; padding: 12px 18px 4px; font-weight: 700; }

.main-content { flex: 1; overflow-y: auto; padding: 24px; background: rgb(36,46,54); }

.page-header { margin-bottom: 24px; }
.page-header h1 { font-size: 22px; font-weight: 700; color: #fff; }
.page-header p { color: #666; font-size: 13px; margin-top: 4px; }

.card { background: rgb(42,50,58); border: 1px solid rgba(255,255,255,0.06); border-radius: 10px; padding: 20px; margin-bottom: 18px; }
.card-title { font-size: 11px; font-weight: 700; color: #888; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.6px; }

.stat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin-bottom: 22px; }
.stat-card { background: rgb(42,50,58); border-radius: 10px; padding: 18px 20px; border: 1px solid rgba(255,255,255,0.06); display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.stat-label { display: block; font-size: 11px; font-weight: 700; color: #666; text-transform: uppercase; letter-spacing: 0.8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stat-value { display: block; font-size: 26px; font-weight: 800; color: #ffd12c; line-height: 1.15; }
.stat-sub { display: block; font-size: 11px; color: #555; }
.stat-card.green .stat-value { color: #25c850; }
.stat-card.red   .stat-value { color: #ff6060; }
.stat-card.blue  .stat-value { color: #60aaff; }
.stat-card.orange .stat-value { color: #ffa000; }

.table-wrap { overflow-x: auto; border-radius: 6px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th { background: rgb(30,35,42); color: #777; padding: 10px 14px; text-align: left; font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.4px; white-space: nowrap; }
tbody tr { border-bottom: 1px solid rgba(255,255,255,0.04); transition: background 0.1s; }
tbody tr:hover { background: rgba(255,255,255,0.03); }
tbody td { padding: 10px 14px; color: #ccc; vertical-align: middle; }

.form-group { margin-bottom: 13px; }
.form-group label { display: block; font-size: 11px; color: #777; margin-bottom: 5px; text-transform: uppercase; letter-spacing: 0.4px; font-weight: 600; }
.form-control { width: 100%; background: rgb(28,33,40); border: 1px solid rgba(255,255,255,0.09); border-radius: 6px; color: #ddd; padding: 8px 12px; font-size: 13px; transition: border-color 0.15s; outline: none; }
.form-control:focus { border-color: #ffd12c; }
.form-control::placeholder { color: #444; }
select.form-control option { background: rgb(28,33,40); }
textarea.form-control { resize: vertical; min-height: 70px; }

.form-row { display: grid; gap: 14px; }
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-row.cols-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }

.btn { padding: 8px 18px; border-radius: 6px; border: none; font-size: 13px; font-weight: 600; cursor: pointer; transition: all 0.15s; }
.btn-primary { background: #ffd12c; color: #1a1a1a; }
.btn-primary:hover { background: #ffe566; }
.btn-danger { background: rgba(255,80,80,0.12); color: #ff6060; border: 1px solid rgba(255,80,80,0.25); }
.btn-danger:hover { background: #ff4444; color: #fff; border-color: #ff4444; }
.btn-success { background: rgba(37,200,80,0.12); color: #25c850; border: 1px solid rgba(37,200,80,0.25); }
.btn-success:hover { background: #25c850; color: #fff; }
.btn-warning { background: rgba(255,160,0,0.12); color: #ffa000; border: 1px solid rgba(255,160,0,0.25); }
.btn-warning:hover { background: #ffa000; color: #fff; }
.btn-sm { padding: 5px 11px; font-size: 12px; }
.btn-ghost { background: transparent; color: #888; border: 1px solid rgba(255,255,255,0.1); }
.btn-ghost:hover { background: rgba(255,255,255,0.05); color: #fff; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }

.pos-layout { display: grid; grid-template-columns: 1fr 370px; gap: 18px; height: calc(100vh - 88px); }
.pos-left { display: flex; flex-direction: column; gap: 14px; overflow: hidden; }
.pos-right { display: flex; flex-direction: column; gap: 12px; overflow-y: auto; }
.cart-table { flex: 1; overflow-y: auto; }

.totals-block { background: rgb(28,33,40); border-radius: 8px; padding: 14px; }
.totals-row { display: flex; justify-content: space-between; padding: 5px 0; color: #888; font-size: 13px; }
.totals-row.grand { color: #ffd12c; font-size: 18px; font-weight: 700; border-top: 1px solid rgba(255,255,255,0.08); margin-top: 8px; padding-top: 10px; }
.totals-row.profit { color: #25c850; font-size: 13px; }

.payment-section h3 { font-size: 11px; color: #777; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 700; }
.payment-types { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.pay-chip { padding: 5px 13px; border-radius: 20px; font-size: 12px; cursor: pointer; border: 1px solid rgba(255,255,255,0.12); background: transparent; color: #888; transition: all 0.15s; }
.pay-chip.active { background: #ffd12c; color: #1a1a1a; border-color: #ffd12c; font-weight: 600; }

.badge { padding: 3px 9px; border-radius: 20px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.badge-success { background: rgba(37,200,80,0.15); color: #25c850; }
.badge-warning { background: rgba(255,160,0,0.15); color: #ffa000; }
.badge-danger { background: rgba(255,80,80,0.15); color: #ff6060; }
.badge-info { background: rgba(96,170,255,0.15); color: #60aaff; }
.badge-purple { background: rgba(180,100,255,0.15); color: #c07aff; }

.autocomplete-wrap { position: relative; }
.autocomplete-list { position: absolute; z-index: 200; top: 100%; left: 0; right: 0; background: rgb(28,33,40); border: 1px solid rgba(255,255,255,0.1); border-radius: 6px; max-height: 220px; overflow-y: auto; box-shadow: 0 8px 28px rgba(0,0,0,0.5); }
.autocomplete-item { padding: 9px 14px; cursor: pointer; font-size: 13px; color: #ccc; transition: background 0.1s; border-bottom: 1px solid rgba(255,255,255,0.04); }
.autocomplete-item:hover { background: rgba(255,209,44,0.08); color: #ffd12c; }

.tab-bar { display: flex; gap: 2px; border-bottom: 1px solid rgba(255,255,255,0.07); margin-bottom: 20px; flex-wrap: wrap; }
.tab-btn { padding: 9px 16px; background: transparent; border: none; border-bottom: 2px solid transparent; color: #777; font-size: 13px; cursor: pointer; transition: all 0.15s; margin-bottom: -1px; }
.tab-btn:hover { color: #ccc; }
.tab-btn.active { color: #ffd12c; border-bottom-color: #ffd12c; font-weight: 600; }

.alert { padding: 10px 16px; border-radius: 6px; font-size: 13px; margin-bottom: 14px; }
.alert-success { background: rgba(37,200,80,0.1); color: #25c850; border: 1px solid rgba(37,200,80,0.25); }
.alert-error { background: rgba(255,80,80,0.1); color: #ff6060; border: 1px solid rgba(255,80,80,0.25); }

.bar-chart { display: flex; align-items: flex-end; gap: 3px; height: 100px; padding: 0 4px; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.bar { width: 100%; background: #ffd12c; border-radius: 3px 3px 0 0; min-height: 3px; }
.bar-label { font-size: 9px; color: #555; }

.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.75); z-index: 300; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal-box { background: rgb(42,50,58); border-radius: 12px; border: 1px solid rgba(255,255,255,0.08); width: 100%; max-height: 85vh; overflow-y: auto; }
.modal-box.sm { max-width: 440px; }
.modal-box.md { max-width: 620px; }
.modal-box.lg { max-width: 860px; }
.modal-header { padding: 18px 20px 14px; border-bottom: 1px solid rgba(255,255,255,0.07); display: flex; justify-content: space-between; align-items: center; }
.modal-header h2 { font-size: 15px; font-weight: 700; color: #fff; }
.modal-body { padding: 20px; }
.modal-footer { padding: 14px 20px; border-top: 1px solid rgba(255,255,255,0.07); display: flex; justify-content: flex-end; gap: 8px; }

.section-divider { font-size: 11px; font-weight: 700; color: #555; text-transform: uppercase; letter-spacing: 0.6px; margin: 16px 0 10px; padding-bottom: 6px; border-bottom: 1px solid rgba(255,255,255,0.06); }

.info-row { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid rgba(255,255,255,0.04); font-size: 13px; }
.info-row .lbl { color: #777; }
.info-row .val { color: #ddd; font-weight: 500; }

@media (max-width: 1000px) {
    .pos-layout { grid-template-columns: 1fr; height: auto; }
    .form-row.cols-3, .form-row.cols-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
    .sidebar { width: 54px; min-width: 54px; }
    .brand-name, .nav-links li a span:last-child, .nav-section { display: none; }
    .form-row.cols-2, .form-row.cols-3, .form-row.cols-4 { grid-template-columns: 1fr; }
}

/* ============ LOGIN PAGE ============ */
.login-page {
    min-height: 100vh; background: rgb(24,28,35);
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
}
.login-card {
    background: rgb(36,42,50); border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px; padding: 40px; width: 100%; max-width: 380px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo h1 { font-size: 22px; font-weight: 700; color: #fff; margin: 10px 0 4px; }
.login-logo p { color: #555; font-size: 13px; }

/* ============ SIDEBAR FOOTER ============ */
.sidebar-footer {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 12px;
    margin-top: auto;
}
.logged-in-user {
    display: flex; align-items: center; gap: 10px;
    padding: 8px; margin-bottom: 8px;
}
.user-avatar { font-size: 20px; }
.user-info { display: flex; flex-direction: column; }
.user-name { font-size: 13px; font-weight: 600; color: #ddd; }
.user-role { font-size: 11px; color: #555; }
.logout-btn {
    width: 100%; padding: 8px 12px;
    background: rgba(255,80,80,0.08);
    border: 1px solid rgba(255,80,80,0.2);
    border-radius: 6px; color: #ff6060;
    font-size: 13px; font-weight: 600;
    cursor: pointer; transition: all 0.15s;
    display: flex; align-items: center; justify-content: center; gap: 6px;
}
.logout-btn:hover { background: #ff4444; color: #fff; border-color: #ff4444; }

/* ============ PRINT STYLES ============ */
@media print {
    body { background: white !important; color: black !important; font-family: 'Segoe UI', sans-serif; }
    .no-print { display: none !important; }
    .print-only { display: block !important; }
    .print-area { padding: 20px; }
    .print-header { text-align: center; border-bottom: 2px solid #000; padding-bottom: 12px; margin-bottom: 16px; }
    .print-header h1 { font-size: 20px; margin: 0; }
    .print-header p { font-size: 12px; color: #444; margin: 2px 0; }
    table { width: 100%; border-collapse: collapse; font-size: 12px; }
    th, td { border: 1px solid #ccc; padding: 6px 10px; text-align: left; }
    th { background: #f0f0f0 !important; color: black !important; }
    .badge { border: 1px solid #999; padding: 2px 6px; border-radius: 4px; font-size: 10px; }
    .pos-shell, .sidebar, .main-content { display: block !important; }
    .sidebar { display: none !important; }
    .main-content { padding: 0 !important; }
    .modal-overlay { position: static !important; background: none !important; }
    .modal-box { box-shadow: none !important; border: none !important; max-height: none !important; }
    .btn-row, .btn, button { display: none !important; }
    .card { border: none !important; padding: 0 !important; background: white !important; }
    .page-header h1 { color: black !important; }
}

.print-only { display: none; }

/* Print button style */
.btn-print {
    background: rgba(96,170,255,0.12); color: #60aaff;
    border: 1px solid rgba(96,170,255,0.3);
    padding: 6px 14px; border-radius: 6px;
    font-size: 13px; font-weight: 600; cursor: pointer;
    transition: all 0.15s;
}
.btn-print:hover { background: #60aaff; color: #fff; }