:root{font-family:"Microsoft YaHei",system-ui,sans-serif;color:#172033;background:#eef3f8;line-height:1.5}
*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,select,textarea{font:inherit}button{cursor:pointer}
#app{width:100%;max-width:480px;min-height:100vh;margin:0 auto;background:#f7f9fc;padding:env(safe-area-inset-top) 16px env(safe-area-inset-bottom);box-shadow:0 0 40px #29405a14}
.topbar{padding:20px 4px 12px}.eyebrow{font-size:12px;color:#68758a;margin:0}.topbar h1{font-size:24px;margin:3px 0}.muted{color:#718096;font-size:13px}.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}
button,.button{border:0;border-radius:12px;min-height:48px;padding:12px 15px;font-weight:700;background:#e4eaf2;color:#243247;text-decoration:none;text-align:center}.primary{background:#2563eb;color:white}.secondary{background:#087f72;color:white}.danger{background:#b42318;color:white}.ghost{background:white;border:1px solid #d8e0ea}
.tabs{display:flex;gap:6px;overflow:auto;padding:4px 0 10px}.tab{white-space:nowrap;min-height:42px;padding:8px 12px;border-radius:999px;font-size:13px}.tab.active{background:#172033;color:white}
.card{background:white;border:1px solid #dde5ee;border-radius:15px;padding:14px;margin:10px 0;box-shadow:0 4px 14px #27445d0a}.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.card h2,.card h3{margin:0 0 4px}.badge{display:inline-block;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:700}.in_stock{background:#dcfce7;color:#166534}.partially_out{background:#fef3c7;color:#92400e}.fully_out{background:#e2e8f0;color:#475569}.metric{font-size:22px;font-weight:800;margin:8px 0 2px}.empty{text-align:center;padding:38px 18px;color:#718096}.search{width:100%;min-height:48px;border:1px solid #cfd9e5;border-radius:12px;padding:10px 13px;background:white}
.field{margin:13px 0}.field label{display:block;font-weight:700;font-size:14px;margin-bottom:5px}.field input,.field select,.field textarea{width:100%;min-height:48px;border:1px solid #cbd6e3;border-radius:11px;padding:10px 12px;background:white}.field textarea{min-height:84px;resize:vertical}.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.form-actions{position:sticky;bottom:0;background:#f7f9fc;padding:10px 0 calc(10px + env(safe-area-inset-bottom));display:grid;gap:8px}.notice{padding:11px;border-radius:10px;background:#e8f1ff;color:#174ea6;margin:10px 0}.error{background:#fee4e2;color:#912018}.success{background:#dcfae6;color:#166534}.transaction{border-left:3px solid #c8d4e2;padding:3px 0 12px 12px;margin-left:5px}.admin-wide{max-width:100%}@media(min-width:760px){body.admin-mode #app{max-width:980px}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}}
@media(max-width:360px){#app{padding-left:12px;padding-right:12px}.row{grid-template-columns:1fr}.actions{grid-template-columns:1fr}}
@media print{body{background:white}#app{max-width:none;box-shadow:none}.no-print{display:none!important}.qr-sheet{break-after:page;text-align:center;padding-top:20mm}}