:root{--bg: #0b0c10;--card: #15171e;--text: #e6e6e6;--muted: #9aa1ac;--primary: #5c7cfa;--primary-pressed: #4c6ef5;--border: #2a2f3a;--error: #ff6b6b;--success: #51cf66}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,Noto Sans,"Apple Color Emoji","Segoe UI Emoji";background:var(--bg);color:var(--text)}.app-shell{display:flex;flex-direction:column;height:100%}.app-header{display:flex;align-items:center;gap:16px;padding:16px 20px;border-bottom:1px solid var(--border);background:#0f1117;position:sticky;top:0;z-index:10}.brand{font-weight:700;font-size:22px;letter-spacing:.5px}.spacer{flex:1}.user-row{display:flex;align-items:center;gap:12px}.user-email{color:var(--muted);font-size:14px}.app-main{padding:20px;overflow:auto}.vstack{display:flex;flex-direction:column}.hstack{display:flex;flex-direction:row;align-items:center}.flex1{flex:1}.gap{gap:12px}.mt{margin-top:16px}.center{align-items:center;justify-content:center}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px}.card-title{font-weight:700;font-size:24px;margin-bottom:16px}.input{background:#0f1117;border:1px solid var(--border);color:var(--text);border-radius:12px;padding:14px 16px;font-size:18px;outline:none}.input.large{font-size:20px;padding:16px 18px}.input.xl{font-size:24px;padding:18px 20px}.btn{border:1px solid var(--border);border-radius:12px;padding:14px 18px;color:var(--text);background:#111319;cursor:pointer;font-size:18px}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:active{background:var(--primary-pressed)}.btn.secondary{background:#1b1f2a}.btn.google{background:#db4437;border-color:#db4437;color:#fff}.btn.large{font-size:20px;padding:16px 20px}.btn.xl{font-size:24px;padding:18px 22px}.btn:disabled{opacity:.6;cursor:not-allowed}.screen{display:flex;height:100%;padding:24px}.loader{width:28px;height:28px;border-radius:50%;border:3px solid #2a2f3a;border-top-color:var(--primary);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error{color:var(--error);margin-top:8px;font-size:16px}.muted{color:var(--muted)}.or{text-align:center;margin:12px 0;color:var(--muted)}.search-bar{gap:12px}.card.product{padding:16px}.product-image{width:140px;height:140px;background:#0f1117;border:1px solid var(--border);border-radius:10px;overflow:hidden;display:flex;align-items:center;justify-content:center}.product-image img{width:100%;height:100%;object-fit:cover}.no-image{color:var(--muted);font-size:14px}.product-title{font-weight:800;font-size:28px;margin-bottom:6px}.sku{color:var(--muted);font-size:18px;font-weight:600}.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);padding:10px}.table th{color:var(--muted);font-weight:600}.table{font-size:20px}.table th{font-size:18px;font-weight:700}.table td{font-size:20px}.table td.stock.zero{color:var(--error);font-weight:800}.table td.stock.pos{color:var(--success);font-weight:900;font-size:22px}.table tr.out-row{background:#ff6b6b14}.table tr.in-row{background:#51cf6614}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:14px;border:1px solid var(--border)}.badge.zero{color:#fff;background:var(--error);border-color:var(--error);margin-left:8px;font-weight:700}.badge.ok{color:#0b0c10;background:var(--success);border-color:var(--success);margin-left:8px;font-weight:800}