*{box-sizing:border-box;margin:0;padding:0}:root{--primary: #1a73e8;--primary-dark: #1558b0;--danger: #d93025;--success: #188038;--bg: #f5f5f5;--card: #fff;--text: #202124;--text2: #5f6368;--border: #dadce0;--radius: 8px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column}a{color:var(--primary);text-decoration:none}.header{background:var(--primary);color:#fff;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;box-shadow:0 2px 4px #0003}.header h1{font-size:18px;font-weight:600}.header-btn{background:#fff3;border:none;color:#fff;padding:6px 12px;border-radius:var(--radius);cursor:pointer;font-size:13px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:#fff;display:flex;border-top:1px solid var(--border);z-index:100;padding-bottom:env(safe-area-inset-bottom)}.nav-btn{flex:1;display:flex;flex-direction:column;align-items:center;padding:8px 4px;border:none;background:none;cursor:pointer;color:var(--text2);font-size:10px;gap:2px;transition:color .2s}.nav-btn.active{color:var(--primary)}.nav-btn svg{width:22px;height:22px}.main{flex:1;padding:12px 12px 72px;max-width:960px;margin:0 auto;width:100%}.card{background:var(--card);border-radius:var(--radius);padding:16px;margin-bottom:12px;box-shadow:0 1px 2px #0000001a}.card h2{font-size:16px;margin-bottom:12px;font-weight:600}.card h3{font-size:14px;margin-bottom:8px;font-weight:600}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}.stat{background:var(--card);border-radius:var(--radius);padding:12px;text-align:center;box-shadow:0 1px 2px #0000001a}.stat .num{font-size:28px;font-weight:700;color:var(--primary)}.stat .num.danger{color:var(--danger)}.stat 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p{text-align:center;color:var(--text2);margin-bottom:24px;font-size:13px}.login-logo{text-align:center;font-size:48px;margin-bottom:16px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:200;display:flex;align-items:flex-end;justify-content:center}.modal{background:var(--card);border-radius:12px 12px 0 0;width:100%;max-width:500px;max-height:90vh;overflow-y:auto;padding:20px}.modal h2{margin-bottom:16px}.modal-actions{display:flex;gap:8px;margin-top:16px}.search-bar{display:flex;gap:8px;margin-bottom:12px}.search-bar input{flex:1}.error-text{color:var(--danger);text-align:center;margin-top:12px;font-size:13px}@media print{.header,.bottom-nav,.no-print{display:none!important}.main{padding:0!important}.qr-label{page-break-inside:avoid;display:inline-block;text-align:center;margin:8px;padding:12px;border:1px solid #ccc;width:180px}.qr-label img{width:120px;height:120px}.qr-label .sku{font-weight:700;font-size:12px;margin-top:4px}.qr-label 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