:root{--bg:#f5f6f8;--surface:#ffffff;--surface-soft:#fafafa;--sidebar:#121416;--sidebar-soft:#1b1e21;--text:#17191c;--muted:#6d737c;--border:#e4e7eb;--gold:#e6ad15;--gold-dark:#b98400;--gold-soft:#fff7df;--green:#25833d;--green-soft:#eaf7ed;--red:#b42318;--red-soft:#fff0ee;--orange:#a66000;--orange-soft:#fff4df;--blue:#245ea8;--blue-soft:#edf4ff;--shadow:0 10px 30px rgba(16,24,40,.06)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{min-height:100vh}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{border:0}.shell{min-height:100vh;display:grid;grid-template-columns:264px minmax(0,1fr)}.sidebar{position:-webkit-sticky;position:sticky;top:0;height:100vh;background:var(--sidebar);color:#fff;padding:20px 16px;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;padding:4px 6px 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rgba(0,0,0,.22)}.mobile-sheet-handle{width:42px;height:4px;border-radius:999px;background:#d8dce0;margin:0 auto 10px}.mobile-sheet-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}.mobile-sheet-head>div{display:flex;flex-direction:column}.mobile-sheet-head span{color:var(--muted);font-size:11px;margin-top:2px}.mobile-more-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:8px;gap:8px}.mobile-more-grid a{display:flex;align-items:center;gap:10px;min-height:52px;padding:10px 12px;border-radius:11px;background:#f6f7f8;border:1px solid #eceef0;font-size:13px;font-weight:750}.mobile-more-grid a.active{background:var(--gold-soft);border-color:#eedcaa}.mobile-logout{width:100%;margin-top:10px}.receipt-upload-actions{display:grid;grid-template-columns:1fr}.receipt-upload-button{width:100%}.mobile-product-actions .btn{padding-inline:6px}.mobile-sticky-action{position:-webkit-sticky;position:sticky;bottom:calc(73px + 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