:root {
            --bg-dark: #0b0f19;
            --bg-card: #111827;
            --accent-purple: #a855f7;
            --gradient-primary: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
            --text-main: #f8fafc;
            --text-dim: #94a3b8;
            --paper-bg: #ffffff;
            --paper-text: #0f172a;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Outfit', sans-serif;
        }

        body {
            background-color: var(--bg-dark);
            color: var(--text-main);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

        /* LOGIN MODAL OVERLAY */
        .login-overlay {
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(11, 15, 25, 0.94);
            backdrop-filter: blur(16px);
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .login-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 28px;
            padding: 40px;
            width: 100%;
            max-width: 440px;
            box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
            text-align: center;
        }

        .login-logo {
            width: 60px;
            height: 60px;
            background: var(--gradient-primary);
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin: 0 auto 16px;
            box-shadow: 0 0 30px rgba(99, 102, 241, 0.5);
            font-family: 'Space Grotesk', sans-serif;
        }

        .login-title {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 6px;
        }

        .login-subtitle {
            font-size: 13px;
            color: var(--text-dim);
            margin-bottom: 24px;
        }

        .login-error {
            background: rgba(239, 68, 68, 0.15);
            border: 1px solid rgba(239, 68, 68, 0.3);
            color: #f87171;
            padding: 10px;
            border-radius: 10px;
            font-size: 12px;
            margin-bottom: 16px;
            display: none;
        }

        .hint-box {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            padding: 12px;
            font-size: 11px;
            color: var(--text-dim);
            margin-top: 20px;
            text-align: left;
            line-height: 1.5;
        }

        /* App Navbar */
        .app-header {
            background: rgba(17, 24, 39, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 16px 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .brand-container {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .logo-icon {
            width: 44px;
            height: 44px;
            background: var(--gradient-primary);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
            font-family: 'Space Grotesk', sans-serif;
        }

        .brand-title {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .brand-badge {
            font-size: 11px;
            font-weight: 700;
            color: var(--accent-purple);
            letter-spacing: 1.5px;
            text-transform: uppercase;
        }

        .user-status-container {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .role-badge {
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 11px;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .role-badge.admin { background: rgba(239, 68, 68, 0.2); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.4); }
        .role-badge.employee { background: rgba(59, 130, 246, 0.2); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.4); }

        /* Main Workspace Container */
        .workspace {
            max-width: 1650px;
            width: 100%;
            margin: 25px auto;
            padding: 0 30px;
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        /* ADMIN ONLY: Summary Cards */
        .admin-reports-panel {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 20px;
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: "";
            position: absolute;
            top: 0; left: 0; width: 4px; height: 100%;
            background: var(--gradient-primary);
        }

        .stat-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .stat-info h4 {
            font-size: 12px;
            text-transform: uppercase;
            color: var(--text-dim);
            letter-spacing: 1px;
            margin-bottom: 6px;
        }

        .stat-info .amount {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            font-family: 'Space Grotesk', sans-serif;
        }

        .stat-info .sub-text {
            font-size: 11px;
            color: #34d399;
            margin-top: 4px;
        }

        .stat-icon {
            width: 50px;
            height: 50px;
            border-radius: 16px;
            background: rgba(168, 85, 247, 0.1);
            color: var(--accent-purple);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
        }

        .btn-report-print {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: var(--text-main);
            padding: 8px 12px;
            border-radius: 10px;
            font-size: 12px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
        }

        .btn-report-print:hover {
            background: var(--accent-purple);
            color: #fff;
            border-color: var(--accent-purple);
        }

        /* ADMIN ONLY: Credential Management Section */
        .admin-cred-section {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 24px;
            padding: 28px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
        }

        .cred-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 25px;
            margin-top: 15px;
        }

        .cred-box {
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            padding: 20px;
        }

        .cred-box h3 {
            font-size: 15px;
            color: #fff;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* ADMIN ONLY: Detailed Product Sales Table */
        .daily-sales-section {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 24px;
            padding: 28px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
        }

        .sales-report-tabs {
            display: flex;
            gap: 10px;
            background: rgba(15, 23, 42, 0.8);
            padding: 5px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .tab-btn {
            background: transparent;
            border: none;
            color: var(--text-dim);
            padding: 8px 18px;
            border-radius: 8px;
            font-size: 12px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.2s;
        }

        .tab-btn.active {
            background: var(--gradient-primary);
            color: #fff;
        }

        .dark-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 15px;
        }

        .dark-table th {
            padding: 12px 14px;
            font-size: 11px;
            font-weight: 700;
            text-transform: uppercase;
            color: var(--text-dim);
            border-bottom: 2px solid rgba(255, 255, 255, 0.1);
            text-align: left;
        }

        .dark-table td {
            padding: 14px;
            font-size: 14px;
            color: var(--text-main);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .badge-tag {
            background: rgba(99, 102, 241, 0.15);
            color: #818cf8;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 6px;
        }

        .badge-stock {
            background: rgba(16, 185, 129, 0.15);
            color: #34d399;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 6px;
        }

        /* Printable Sales Report View */
        #printableSalesReportView {
            display: none;
            background: #ffffff;
            color: #0f172a;
            padding: 30px;
            border-radius: 12px;
        }

        .print-report-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            border-bottom: 2px solid #1e1b4b;
            padding-bottom: 15px;
            margin-bottom: 20px;
        }

        .print-report-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }

        .print-report-table th, .print-report-table td {
            border: 1px solid #cbd5e1;
            padding: 10px;
            text-align: left;
            font-size: 13px;
        }

        .print-report-table th {
            background-color: #f1f5f9;
            text-transform: uppercase;
            font-size: 11px;
        }

        /* Main Portal Layout */
        .portal-grid {
            display: grid;
            grid-template-columns: 460px 1fr;
            gap: 25px;
        }

        @media (max-width: 1280px) {
            .admin-reports-panel { grid-template-columns: 1fr; }
            .cred-grid { grid-template-columns: 1fr; }
            .portal-grid { grid-template-columns: 1fr; }
        }

        /* Glass Cards */
        .glass-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 24px;
            padding: 28px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
        }

        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .section-title {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-title i { color: var(--accent-purple); }

        /* Document Mode Toggle */
        .doc-type-toggle {
            display: flex;
            gap: 8px;
            background: rgba(15, 23, 42, 0.8);
            padding: 4px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .toggle-btn {
            background: transparent;
            border: none;
            color: var(--text-dim);
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 12px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.2s;
        }

        .toggle-btn.active {
            background: var(--gradient-primary);
            color: #fff;
        }

        /* Inputs & Form Groups */
        .input-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            margin-bottom: 14px;
        }

        .input-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
            text-align: left;
        }

        .input-group.full { grid-column: span 2; }

        label {
            font-size: 11px;
            font-weight: 700;
            text-transform: uppercase;
            color: var(--text-dim);
            letter-spacing: 0.5px;
        }

        input, select {
            background: rgba(15, 23, 42, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 12px;
            padding: 12px 14px;
            color: #fff;
            font-size: 13px;
            outline: none;
            transition: all 0.2s ease;
        }

        input:focus, select:focus {
            border-color: var(--accent-purple);
            box-shadow: 0 0 15px rgba(168, 85, 247, 0.3);
        }

        /* Buttons */
        .glow-btn {
            background: var(--gradient-primary);
            color: #fff;
            border: none;
            padding: 12px 20px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 13px;
            cursor: pointer;
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
            width: 100%;
        }

        .glow-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(168, 85, 247, 0.6);
        }

        .outline-btn {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #fff;
            padding: 8px 16px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 12px;
            cursor: pointer;
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .outline-btn:hover { background: rgba(255, 255, 255, 0.08); }

        .icon-btn-danger {
            background: rgba(239, 68, 68, 0.15);
            border: 1px solid rgba(239, 68, 68, 0.3);
            color: #f87171;
            width: 30px;
            height: 30px;
            border-radius: 8px;
            cursor: pointer;
        }

        .icon-btn-danger:hover {
            background: #ef4444;
            color: #fff;
        }

        /* Paper Receipt Card Styles */
        .receipt-paper {
            background: var(--paper-bg);
            color: var(--paper-text);
            border-radius: 18px;
            padding: 35px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
            position: relative;
        }

        .receipt-paper::before {
            content: "";
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 5px;
            background: var(--gradient-primary);
        }

        .receipt-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 25px;
        }

        .store-title {
            font-size: 22px;
            font-weight: 800;
            color: #1e1b4b;
            font-family: 'Space Grotesk', sans-serif;
        }

        .store-meta {
            font-size: 12px;
            color: #64748b;
            line-height: 1.4;
            margin-top: 4px;
        }

        .doc-stamp {
            background: #dcfce7;
            color: #15803d;
            font-size: 11px;
            font-weight: 800;
            padding: 4px 14px;
            border-radius: 30px;
            letter-spacing: 1px;
            display: inline-block;
            margin-bottom: 8px;
        }

        .doc-stamp.quotation {
            background: #fef3c7;
            color: #b45309;
        }

        .details-pill {
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 12px;
            padding: 14px 18px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 15px;
            margin-bottom: 25px;
        }

        .pill-item label { color: #94a3b8; font-size: 10px; }
        .pill-item p { font-size: 13px; font-weight: 700; color: #0f172a; }
        .pill-sub { font-size: 11px; color: #64748b; font-weight: 400 !important; }

        /* Receipt Table */
        .receipt-table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 25px;
        }

        .receipt-table th {
            border-bottom: 2px solid #e2e8f0;
            padding: 10px 6px;
            font-size: 11px;
            text-transform: uppercase;
            color: #64748b;
            text-align: left;
        }

        .receipt-table td {
            border-bottom: 1px solid #f1f5f9;
            padding: 12px 6px;
            font-size: 13px;
            color: #1e293b;
        }

        .text-right { text-align: right; }
        .text-center { text-align: center; }

        .customer-meta-tag {
            font-size: 10px;
            color: #6366f1;
            font-weight: 600;
            background: #e0e7ff;
            padding: 2px 6px;
            border-radius: 4px;
            display: inline-block;
            margin-top: 2px;
        }

        /* Summary Footer */
        .summary-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            padding-top: 15px;
            border-top: 2px dashed #e2e8f0;
        }

        .qr-placeholder {
            display: flex;
            align-items: center;
            gap: 10px;
            background: #f8fafc;
            padding: 8px 12px;
            border-radius: 10px;
            border: 1px solid #e2e8f0;
        }

        .qr-placeholder i { font-size: 28px; color: #1e1b4b; }

        .totals-box {
            width: 210px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .total-item {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: #64748b;
        }

        .total-item.grand {
            font-size: 18px;
            font-weight: 800;
            color: #4f46e5;
            padding-top: 6px;
            border-top: 2px solid #1e1b4b;
        }

        /* Employee Mode CSS Hiding Rules */
        .admin-only {
            display: flex;
        }

        body.employee-mode .admin-only {
            display: none !important;
        }

        /* Printing Rules */
        @media print {
            body { background: white; color: black; }
            .login-overlay, .app-header, .control-side, .no-print, .admin-reports-panel, .admin-cred-section, .daily-sales-section { display: none !important; }
            .workspace { display: block; padding: 0; margin: 0; }
            .portal-grid { display: block; }
            .receipt-paper { box-shadow: none; border: none; padding: 0; }

            body.printing-sales-report .receipt-paper,
            body.printing-sales-report .portal-grid {
                display: none !important;
            }

            body.printing-sales-report #printableSalesReportView {
                display: block !important;
            }
        }