:root{--blue: #1e40af;--blue-light: #dbeafe;--blue-dark: #1e3a5f;--green: #16a34a;--green-light: #dcfce7;--red: #dc2626;--red-light: #fee2e2;--amber: #d97706;--amber-light: #fef3c7;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-700: #374151;--gray-900: #111827;--white: #ffffff;--radius: 12px;--shadow: 0 1px 3px rgba(0,0,0,.1);--shadow-md: 0 4px 12px rgba(0,0,0,.12)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--gray-50);color:var(--gray-900);font-size:14px;line-height:1.5}.app-shell{display:flex;flex-direction:column;min-height:100vh}.top-bar{background:var(--blue-dark);color:#fff;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:52px;position:sticky;top:0;z-index:100}.top-bar h1{font-size:16px;font-weight:700;letter-spacing:.3px}.top-bar-right{display:flex;align-items:center;gap:12px;font-size:13px;opacity:.85}.info-bar{background:var(--white);border-bottom:1px solid var(--gray-100);padding:8px 24px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;min-height:40px}.info-bar-left{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.info-bar-right{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.info-pill{display:inline-flex;align-items:center;background:var(--blue-light);color:var(--blue);border-radius:20px;padding:3px 10px;font-size:12px;font-weight:600}.store-tab-mini{padding:4px 12px;border-radius:20px;font-size:12px;font-weight:500;border:1.5px solid var(--gray-200);background:var(--white);cursor:pointer;transition:all .15s;color:var(--gray-500);display:inline-flex;align-items:center}.store-tab-mini:hover:not(:disabled){border-color:var(--blue);color:var(--blue)}.store-tab-mini.active{background:var(--blue);border-color:var(--blue);color:#fff}.store-tab-mini:disabled{opacity:.5;cursor:not-allowed}.btn-refresh{background:#ffffff26;color:#fff;border:1px solid rgba(255,255,255,.3);padding:6px 12px;font-size:13px;font-weight:600;border-radius:8px;display:inline-flex;align-items:center;gap:5px;cursor:pointer;transition:background .15s}.btn-refresh:hover:not(:disabled){background:#ffffff40}.btn-refresh:disabled{opacity:.5;cursor:not-allowed}.tab-btn-inline{padding:6px 14px;border-radius:20px;font-size:13px;font-weight:500;border:1.5px solid var(--gray-200);background:var(--white);cursor:pointer;transition:all .15s;color:var(--gray-500)}.tab-btn-inline:hover{border-color:var(--blue);color:var(--blue)}.tab-btn-inline.active{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600}.tab-nav{background:var(--white);border-bottom:2px solid var(--gray-100);display:flex;padding:0 24px;gap:4px;overflow-x:auto}.tab-btn{padding:12px 16px;font-size:13px;font-weight:500;color:var(--gray-500);border:none;background:none;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;white-space:nowrap;transition:color .15s,border-color .15s}.tab-btn:hover{color:var(--blue)}.tab-btn.active{color:var(--blue);border-bottom-color:var(--blue);font-weight:600}.content{flex:1;padding:24px;max-width:1100px;margin:0 auto;width:100%}.card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:16px}.card-title{font-size:15px;font-weight:600;margin-bottom:14px;color:var(--gray-900)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-bottom:16px}.stat-card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;text-align:center}.stat-value{font-size:22px;font-weight:700;color:var(--blue)}.stat-label{font-size:12px;color:var(--gray-500);margin-top:4px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600;border:none;cursor:pointer;transition:opacity .15s,background .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover:not(:disabled){background:var(--blue-dark)}.btn-success{background:var(--green);color:#fff}.btn-success:hover:not(:disabled){opacity:.88}.btn-danger{background:var(--red);color:#fff}.btn-danger:hover:not(:disabled){opacity:.88}.btn-ghost{background:transparent;color:var(--gray-700);border:1px solid var(--gray-200)}.btn-ghost:hover:not(:disabled){background:var(--gray-50)}.btn-sm{padding:5px 10px;font-size:12px}input,textarea,select{width:100%;padding:9px 12px;border:1.5px solid var(--gray-200);border-radius:8px;font-size:13px;font-family:inherit;background:var(--gray-50);color:var(--gray-900);outline:none;transition:border-color .15s}input:focus,textarea:focus,select:focus{border-color:var(--blue);background:#fff}textarea{resize:vertical;min-height:100px}label{display:block;font-size:12px;font-weight:600;color:var(--gray-700);margin-bottom:5px}.form-group{margin-bottom:14px}.input-hint{font-size:11px;color:var(--gray-400);margin-top:4px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{background:var(--gray-50);font-weight:600;text-align:left;padding:10px 12px;color:var(--gray-500);font-size:11px;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--gray-200)}td{padding:10px 12px;border-bottom:1px solid var(--gray-100);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:var(--gray-50)}.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600}.badge-green{background:var(--green-light);color:var(--green)}.badge-red{background:var(--red-light);color:var(--red)}.badge-amber{background:var(--amber-light);color:var(--amber)}.badge-blue{background:var(--blue-light);color:var(--blue)}.badge-gray{background:var(--gray-100);color:var(--gray-500)}.alert{padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:12px}.alert-error{background:var(--red-light);color:var(--red)}.alert-success{background:var(--green-light);color:var(--green)}.alert-info{background:var(--blue-light);color:var(--blue)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:500;padding:16px}.modal{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-md);padding:24px;width:100%;max-width:440px}.modal-title{font-size:16px;font-weight:700;margin-bottom:14px}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--gray-50);padding:16px}.login-box{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-md);padding:32px;width:100%;max-width:360px}.login-title{font-size:20px;font-weight:700;margin-bottom:4px;color:var(--blue-dark)}.login-sub{font-size:13px;color:var(--gray-500);margin-bottom:24px}.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}.flex-gap{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.muted{color:var(--gray-500);font-size:12px}.mono{font-family:monospace}.text-right{text-align:right}.mb-0{margin-bottom:0}.mt-8{margin-top:8px}.w-full{width:100%}.loading{opacity:.5;pointer-events:none}.spinner{display:inline-block;width:14px;height:14px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.purchase-banner{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-radius:var(--radius);font-size:13px;font-weight:500;margin-bottom:12px}.purchase-banner-running{background:var(--blue-light);color:var(--blue)}.purchase-banner-done{background:var(--green-light);color:var(--green)}.purchase-banner-info{background:var(--blue-light);color:var(--blue)}.purchase-banner-error{background:var(--red-light);color:var(--red)}.purchase-banner-2fa{background:var(--amber-light);color:var(--amber)}.account-pill{display:inline-flex;align-items:center;gap:8px;background:var(--blue-light);color:var(--blue);border-radius:20px;padding:4px 12px;font-size:13px;font-weight:600}.store-tabs{display:flex;gap:6px;margin-bottom:16px}.store-tab{padding:6px 14px;border-radius:20px;font-size:13px;font-weight:500;border:1.5px solid var(--gray-200);background:var(--white);cursor:pointer;transition:all .15s;color:var(--gray-500)}.store-tab:hover{border-color:var(--blue);color:var(--blue)}.store-tab.active{background:var(--blue);border-color:var(--blue);color:#fff}