:root{--bg:#0c0f1a;--sidebar:#10131f;--surface:#141829;--surface-2:#1b2138;--border:#262c47;--text:#f2f0ea;--text-muted:#8b93a7;--amber:#ffa93a;--electric:#34d3c6;--danger:#ff6b6b;--success:#4ade80;--warning:#ffd166;--font-display:"Space Grotesk", "Noto Sans Myanmar", sans-serif;--font-body:"Inter", "Noto Sans Myanmar", sans-serif;--font-myanmar:"Noto Sans Myanmar", sans-serif;--font-mono:"IBM Plex Mono", "Noto Sans Myanmar", 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var(--border);width:22px;height:22px;color:var(--text);border-radius:5px;justify-content:center;align-items:center;font-size:13px;line-height:1;display:flex}.pos-qty-btn:disabled{opacity:.35;cursor:not-allowed}.pos-cart-linetotal{text-align:right;width:80px;font-size:13px;font-weight:600}.pos-cart-remove{color:var(--danger);background:0 0;border:none;padding:2px 4px;font-size:11px}.pos-cart-empty{text-align:center;color:var(--text-muted);padding:40px 20px;font-size:13.5px}.pos-cart-footer{border-top:1px solid var(--border);padding:16px 18px}.pos-totals-row{color:var(--text-muted);justify-content:space-between;padding:4px 0;font-size:13.5px;display:flex}.pos-totals-row.grand{color:var(--text);border-top:1px solid var(--border);margin-top:6px;padding-top:10px;font-size:16px;font-weight:700}.pos-discount-input{background:var(--surface-2);border:1px solid var(--border);width:90px;color:var(--text);text-align:right;border-radius:6px;padding:4px 8px;font-size:13px}.pos-checkout-btn{width:100%;margin-top:14px;padding:12px}