:root{--bg: #F1F3E0;--muted: #D2DCB6;--mid: #A1BC98;--dark: #778873;--text: #213227;--card: #ffffff}.app{padding:22px;font-family:system-ui,Arial,sans-serif;max-width:1100px;margin:18px auto;background:var(--bg);color:var(--text);border-radius:10px;box-shadow:0 6px 18px #21322712}.controls{display:flex;gap:18px;align-items:flex-start;margin-bottom:18px}.inventory-form{background:var(--card);padding:12px;border:1px solid rgba(34,50,40,.06);border-radius:8px}.inventory-form input{display:block;margin-bottom:8px;padding:8px 10px;width:220px;border:1px solid var(--muted);border-radius:6px;background:#fff}.form-actions{display:flex;gap:8px}.form-actions button{padding:8px 12px;border:none;border-radius:6px;background:var(--mid);color:#fff;cursor:pointer}.form-actions button:hover{background:var(--dark)}.tools{display:flex;gap:8px;align-items:center}.tools input[type=text],.tools input[type=search]{padding:8px 10px;border:1px solid var(--muted);border-radius:6px}.tools select{padding:8px 10px;border-radius:6px;border:1px solid var(--muted)}.tools button{padding:8px 10px;border-radius:6px;border:none;background:var(--mid);color:#fff;cursor:pointer}.tools button:hover{background:var(--dark)}.import-btn{display:inline-block;padding:8px 12px;border-radius:6px;background:transparent;border:1px solid var(--mid);color:var(--dark);cursor:pointer}.import-btn input{display:none}.inventory-table{width:100%;border-collapse:collapse;margin-top:14px;background:var(--card);border-radius:6px;overflow:hidden}.inventory-table th,.inventory-table td{padding:10px 12px;border-bottom:1px solid rgba(34,50,40,.06);text-align:left}.inventory-table thead th{background:linear-gradient(90deg,var(--mid),var(--dark));color:#fff;font-weight:600}.inventory-table tbody tr:nth-child(2n){background:#fbfdf8}.inventory-table tbody tr:hover{background:#f6fbf2}.inventory-table td .qty-btn{padding:6px 8px;border-radius:6px;border:1px solid var(--muted);background:#fff;cursor:pointer}.inventory-table td .action-btn{padding:6px 8px;border-radius:6px;border:1px solid rgba(33,50,39,.06);background:transparent;color:var(--dark);cursor:pointer}.inventory-table td .action-btn:hover{background:#a7bc981f}.qty{padding:0 8px;display:inline-block;min-width:36px;text-align:center}.empty{color:var(--muted)}.footer{margin-top:18px;color:var(--dark);font-size:13px}.auth-card{max-width:420px;margin:48px auto;background:var(--card);padding:18px;border-radius:8px;box-shadow:0 6px 18px #2132270f}.auth-card h2{margin-bottom:12px}.auth-card input{display:block;width:100%;padding:8px;margin-bottom:8px;border:1px solid var(--muted);border-radius:6px}.auth-card .error{color:#b03;margin:8px 0}