:root{--color-bg:#f8fafc;--color-surface:#fff;--color-border:#e2e8f0;--color-border-light:#f1f5f9;--color-text-primary:#0f172a;--color-text-secondary:#475569;--color-text-muted:#94a3b8;--color-text-inverse:#fff;--color-brand:#1d4ed8;--color-brand-hover:#1e40af;--color-brand-light:#eff6ff;--color-brand-border:#bfdbfe;--color-success-bg:#f0fdf4;--color-success-text:#166534;--color-success-border:#bbf7d0;--color-danger-bg:#fef2f2;--color-danger-text:#991b1b;--color-danger-border:#fecaca;--color-warning-bg:#fffbeb;--color-warning-text:#92400e;--color-warning-border:#fde68a;--color-topbar-bg:#0f172a;--color-topbar-text:#f1f5f9;--color-topbar-muted:#94a3b8;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #00000012, 0 2px 4px -1px #0000000a;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -2px #0000000a;--shadow-xl:0 20px 25px -5px #0000001a, 0 10px 10px -5px #0000000a;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:18px;--radius-full:9999px;--font-sans:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--topbar-h:60px}*,:before,:after{box-sizing:border-box}body{font-family:var(--font-sans);color:var(--color-text-primary);background:var(--color-bg);-webkit-font-smoothing:antialiased;margin:0;font-size:14px;line-height:1.5}#root{flex-direction:column;width:100%;min-height:100svh;display:flex}h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.25}p{margin:0}button{cursor:pointer;font-family:inherit;font-size:inherit;background:0 0;border:none}input,select,textarea{font-family:inherit;font-size:inherit}a{color:var(--color-brand);text-decoration:none}.topbar{z-index:100;height:var(--topbar-h);background:var(--color-topbar-bg);border-bottom:1px solid #ffffff0f;align-items:center;gap:16px;padding:0 24px;display:flex;position:sticky;top:0}.topbar-logo{color:var(--color-topbar-text);letter-spacing:-.3px;flex-shrink:0;font-size:17px;font-weight:800}.topbar-logo span{color:#60a5fa}.topbar-badge{text-transform:uppercase;letter-spacing:.8px;color:#60a5fa;border-radius:var(--radius-full);background:#60a5fa26;border:1px solid #60a5fa40;padding:2px 8px;font-size:10px;font-weight:700}.topbar-spacer{flex:1}.topbar-user{align-items:center;gap:10px;display:flex}.topbar-user-name{color:var(--color-topbar-text);font-size:13px;font-weight:500;display:none}@media (width>=640px){.topbar-user-name{display:block}}.topbar-signout{color:var(--color-topbar-muted);border-radius:var(--radius-sm);align-items:center;gap:6px;padding:6px 12px;font-size:13px;font-weight:500;transition:color .15s,background .15s;display:flex}.topbar-signout:hover{color:var(--color-topbar-text);background:#ffffff14}.page{flex:1;width:100%;max-width:1100px;margin:0 auto;padding:32px 24px}@media (width<=640px){.page{padding:20px 16px}}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:28px;display:flex}.page-title{color:var(--color-text-primary);font-size:22px;font-weight:700}.page-subtitle{color:var(--color-text-secondary);margin-top:2px;font-size:13px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card-body{padding:24px}.card-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.card-title{color:var(--color-text-primary);font-size:14px;font-weight:700}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:28px;display:grid}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:20px 24px}.stat-label{text-transform:uppercase;letter-spacing:.6px;color:var(--color-text-muted);margin-bottom:8px;font-size:11px;font-weight:700}.stat-value{color:var(--color-text-primary);font-size:28px;font-weight:800;line-height:1}.shop-table-wrap{border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);overflow-x:auto}.shop-table{border-collapse:collapse;background:var(--color-surface);width:100%}.shop-table th{text-align:left;text-transform:uppercase;letter-spacing:.6px;color:var(--color-text-muted);background:var(--color-bg);border-bottom:1px solid var(--color-border);white-space:nowrap;padding:12px 20px;font-size:11px;font-weight:700}.shop-table td{border-bottom:1px solid var(--color-border-light);color:var(--color-text-primary);vertical-align:middle;padding:14px 20px;font-size:14px}.shop-table tr:last-child td{border-bottom:none}.shop-table tbody tr{cursor:pointer;transition:background .12s}.shop-table tbody tr:hover{background:#f8fafc}.shop-name-cell{flex-direction:column;gap:2px;display:flex}.shop-name{color:var(--color-text-primary);font-weight:600}.shop-slug{color:var(--color-text-muted);font-family:ui-monospace,monospace;font-size:12px}.badge{border-radius:var(--radius-full);white-space:nowrap;align-items:center;padding:3px 10px;font-size:11px;font-weight:700;display:inline-flex}.badge-success{background:var(--color-success-bg);color:var(--color-success-text);border:1px solid var(--color-success-border)}.badge-danger{background:var(--color-danger-bg);color:var(--color-danger-text);border:1px solid var(--color-danger-border)}.badge-brand{background:var(--color-brand-light);color:var(--color-brand);border:1px solid var(--color-brand-border)}.btn{border-radius:var(--radius-md);white-space:nowrap;cursor:pointer;justify-content:center;align-items:center;gap:7px;padding:9px 18px;font-size:14px;font-weight:600;line-height:1;transition:background .15s,box-shadow .15s,opacity .15s;display:inline-flex}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--color-brand);color:#fff;border:1px solid #0000}.btn-primary:hover:not(:disabled){background:var(--color-brand-hover);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--color-surface);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-bg);box-shadow:var(--shadow-sm)}.btn-ghost{color:var(--color-text-secondary);background:0 0;border:1px solid #0000;padding:8px 12px}.btn-ghost:hover:not(:disabled){background:var(--color-bg);color:var(--color-text-primary)}.btn-danger{background:var(--color-danger-bg);color:var(--color-danger-text);border:1px solid var(--color-danger-border)}.btn-danger:hover:not(:disabled){background:#fee2e2}.btn-sm{border-radius:var(--radius-sm);padding:6px 12px;font-size:13px}.form-grid{flex-direction:column;gap:18px;display:flex}.form-row{grid-template-columns:1fr 1fr;gap:18px;display:grid}@media (width<=600px){.form-row{grid-template-columns:1fr}}.field{flex-direction:column;gap:6px;display:flex}.field label{text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-secondary);font-size:11px;font-weight:700}.field input,.field select{border:1.5px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);width:100%;color:var(--color-text-primary);outline:none;padding:10px 13px;font-size:14px;transition:border-color .15s,box-shadow .15s}.field input:focus,.field select:focus{border-color:var(--color-brand);box-shadow:0 0 0 3px #1d4ed81a}.field input[readonly]{background:var(--color-bg);color:var(--color-text-muted);cursor:not-allowed}.field-hint{color:var(--color-text-muted);margin-top:2px;font-size:12px}.tag-input-row{gap:8px;display:flex}.tag-input-row input{border:1.5px solid var(--color-border);border-radius:var(--radius-md);outline:none;flex:1;padding:8px 12px;font-size:14px;transition:border-color .15s,box-shadow .15s}.tag-input-row input:focus{border-color:var(--color-brand);box-shadow:0 0 0 3px #1d4ed81a}.tags{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.tag{border-radius:var(--radius-full);align-items:center;gap:6px;padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.tag-blue{background:var(--color-brand-light);color:var(--color-brand);border:1px solid var(--color-brand-border)}.tag-amber{background:var(--color-warning-bg);color:var(--color-warning-text);border:1px solid var(--color-warning-border)}.tag-remove{color:inherit;opacity:.6;font-size:15px;line-height:1;transition:opacity .1s}.tag-remove:hover{opacity:1}.form-section{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.form-section-header{background:var(--color-bg);border-bottom:1px solid var(--color-border);padding:14px 20px}.form-section-title{color:var(--color-text-primary);text-transform:uppercase;letter-spacing:.5px;font-size:13px;font-weight:700}.form-section-body{flex-direction:column;gap:16px;padding:20px;display:flex}.alert{border-radius:var(--radius-md);align-items:center;gap:8px;padding:12px 16px;font-size:13px;font-weight:500;display:flex}.alert-error{background:var(--color-danger-bg);color:var(--color-danger-text);border:1px solid var(--color-danger-border)}.empty-state{text-align:center;background:var(--color-surface);padding:60px 24px}.empty-state-icon{margin-bottom:12px;font-size:40px}.empty-state-title{margin-bottom:4px;font-size:16px;font-weight:600}.empty-state-desc{color:var(--color-text-secondary);font-size:13px}.back-link{color:var(--color-text-secondary);align-items:center;gap:6px;margin-bottom:20px;font-size:13px;font-weight:500;transition:color .15s;display:inline-flex}.back-link:hover{color:var(--color-text-primary)}.login-screen{background:linear-gradient(135deg,#0f172a 0%,#1e3a5f 100%);justify-content:center;align-items:center;min-height:100svh;padding:24px;display:flex}.login-card{background:var(--color-surface);border-radius:var(--radius-xl);width:100%;max-width:400px;box-shadow:var(--shadow-xl);padding:40px 36px}.login-logo{color:var(--color-text-primary);letter-spacing:-.4px;margin-bottom:4px;font-size:22px;font-weight:800}.login-logo span{color:var(--color-brand)}.login-subtitle{color:var(--color-text-muted);margin-bottom:28px;font-size:13px}.login-divider{background:var(--color-border);height:1px;margin:24px 0}.hidden-mobile{display:table}.hidden-desktop{display:none}@media (width<=640px){.hidden-mobile{display:none}.hidden-desktop{flex-direction:column;gap:10px;display:flex}}.shop-card-mobile{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);text-align:left;width:100%;box-shadow:var(--shadow-sm);flex-direction:column;gap:6px;padding:16px;transition:background .12s;display:flex}.shop-card-mobile:hover{background:var(--color-bg)}.shop-card-mobile-top{justify-content:space-between;align-items:center;gap:8px;display:flex}.shop-card-mobile-meta{flex-wrap:wrap;justify-content:space-between;gap:4px;margin-top:4px;display:flex}.divider{background:var(--color-border);height:1px;margin:0}.text-muted{color:var(--color-text-muted);font-size:13px}.text-sm{font-size:13px}.font-mono{font-family:ui-monospace,monospace;font-size:12px}.sr-only{clip:rect(0,0,0,0);width:1px;height:1px;position:absolute;overflow:hidden}