:root{--bg: #fafafa;--panel: #ffffff;--text: #09090b;--muted: #71717a;--line: #e4e4e7;--soft-line: #f4f4f5;--primary: #18181b;--success: #16a34a;--warning: #d97706;--danger: #dc2626;--sync: #52525b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,PingFang SC,Microsoft YaHei,sans-serif;letter-spacing:0;font-size:14px}button,input,select{font:inherit}a{color:inherit;text-decoration:none}.app-shell{min-height:100vh;display:grid;grid-template-columns:264px minmax(0,1fr)}.sidebar{min-height:100vh;position:sticky;top:0;background:#fff;color:#18181b;padding:18px 14px;border-right:1px solid var(--line);display:flex;flex-direction:column}.brand{min-height:52px;display:flex;align-items:center;gap:12px;padding:0 10px;font-weight:700}.brand-mark{width:36px;height:36px;display:inline-grid;place-items:center;border-radius:8px;color:#fff;background:#18181b}.brand div{display:grid;gap:2px}.brand small{color:var(--muted);font-size:12px;font-weight:500}.nav{display:grid;gap:18px;margin-top:18px;align-content:start;flex:1;min-height:0}.nav-group{display:grid;gap:4px}.nav-group-label{padding:0 10px 4px;color:#a1a1aa;font-size:12px;font-weight:700}.nav-item{min-height:40px;display:flex;align-items:center;gap:10px;padding:0 10px;border-radius:8px;color:#52525b;font-weight:600}.nav-item:hover,.nav-item.active{background:#f4f4f5;color:#09090b}.nav-item.active{box-shadow:inset 3px 0 #18181b}.main{min-width:0;padding:22px 28px 32px}.topbar{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;padding-bottom:16px;border-bottom:1px solid var(--line)}.mobile-nav-toggle,.mobile-nav-close,.mobile-nav-backdrop{display:none}.topbar h1,.login-panel h1,.panel-form h2{margin:0}.topbar h1{font-size:20px;line-height:1.2}.topbar-subtitle{display:inline-flex;margin-top:6px;color:var(--muted);font-size:13px}.icon-button,.primary-button,.secondary-button,.danger-button,.panel-form button,.login-form button{height:40px;border:0;border-radius:6px;background:var(--primary);color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 12px;cursor:pointer;white-space:nowrap}.icon-button{background:#fff;color:#3f3f46;border:1px solid var(--line)}.primary-button{background:var(--primary);color:#fff;border:1px solid var(--primary)}.secondary-button{background:#fff;color:#3f3f46;border:1px solid var(--line)}.danger-button{background:var(--danger);color:#fff;border:1px solid var(--danger)}.icon-button:hover,.primary-button:hover,.secondary-button:hover,.danger-button:hover,.panel-form button:hover,.login-form button:hover{filter:brightness(.98)}.icon-button:disabled,.primary-button:disabled,.secondary-button:disabled,.danger-button:disabled,.panel-form button:disabled,.login-form button:disabled{cursor:not-allowed;opacity:.55}.page-stack{display:grid;gap:16px}.page-intro{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px}.page-intro h2{margin:4px 0 6px;font-size:16px;line-height:1.25}.page-intro p{max-width:920px;margin:0;color:var(--muted);line-height:1.7}.page-intro-actions{display:flex;flex-wrap:wrap;gap:8px}.service-upgrade-breadcrumbs{display:flex;align-items:center;flex-wrap:wrap;gap:6px;color:var(--muted);font-size:13px}.service-upgrade-breadcrumbs a{color:#3f3f46;font-weight:600}.service-upgrade-breadcrumbs a:hover{text-decoration:underline}.breadcrumb-item{display:inline-flex;align-items:center;gap:6px}.breadcrumb-separator{color:#a1a1aa}.eyebrow{color:#18181b;font-size:12px;font-weight:700}.summary-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.summary-tile{min-height:84px;display:grid;align-content:center;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:14px}.summary-tile span{color:var(--muted);font-size:13px}.summary-tile strong{font-size:22px;line-height:1}.summary-tile small{color:var(--muted)}.summary-tile[data-tone=success]{border-color:#bbf7d0}.summary-tile[data-tone=warning]{border-color:#fde68a}.summary-tile[data-tone=danger]{border-color:#fecdd3}.summary-tile[data-tone=sync]{border-color:#d4d4d8}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.metric-card{min-height:96px;display:grid;align-content:center;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px}.metric-card span{color:var(--muted);font-size:13px}.metric-card strong{font-size:24px;line-height:1}.metric-card small{color:var(--muted)}.table-wrap{overflow-x:auto;background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:0 1px 2px #0f172a0a}.data-table{width:100%;min-width:840px;border-collapse:collapse}.data-table th,.data-table td{min-height:42px;padding:10px 12px;border-bottom:1px solid var(--soft-line);text-align:left;white-space:nowrap;vertical-align:middle;font-size:13px}.data-table th{color:#52525b;background:#fafafa;font-size:13px;font-weight:700}.data-table tr:last-child td{border-bottom:0}.data-table tbody tr:hover td{background:#fafafa}.table-action{height:32px;border:1px solid var(--line);border-radius:6px;background:#fff;color:#18181b;padding:0 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var(--line);border-radius:6px;background:#fff;color:var(--text);padding:0 9px}.service-upgrade-batch-filters{grid-template-columns:180px 160px 210px 140px 160px 120px;justify-content:start;align-items:end}.service-upgrade-batch-filters .service-upgrade-filter-action{display:grid;gap:6px;color:var(--muted);font-size:12px;font-weight:600}.service-upgrade-batch-filters .service-upgrade-filter-action>span{visibility:hidden}.service-upgrade-batch-filters .service-upgrade-filter-action button{height:36px}.device-eligibility-filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:20px}.device-eligibility-filters label{display:grid;gap:6px;color:var(--muted);font-size:12px}.device-eligibility-filters input,.device-eligibility-filters select{width:100%;min-height:36px;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--text);padding:7px 10px}.device-eligibility-search{grid-column:span 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24px}.tree-toggle{border:1px solid var(--line);border-radius:4px;background:#fff;color:#18181b;cursor:pointer}.controller-target-tree-label{min-width:120px;color:#18181b;font-weight:600}.controller-target-tree-meta{color:var(--muted);font-size:12px}.controller-target-search-results{display:grid;gap:6px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:10px}.controller-target-search-result{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#3f3f46;font-size:13px}.service-upgrade-summary{display:grid;gap:10px;margin:0}.service-upgrade-summary>div{display:grid;grid-template-columns:150px minmax(0,1fr);gap:12px;border-bottom:1px solid var(--soft-line);padding-bottom:8px}.service-upgrade-summary dt{color:var(--muted)}.service-upgrade-summary dd{margin:0;color:#18181b;font-weight:600}.warning-state{margin-top:16px;border:1px solid #fde68a;border-radius:6px;background:#fffbeb;color:#92400e;padding:10px 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dt{color:#9a3412;font-size:12px}.alert-dialog-panel dd{color:#431407;font-weight:700;overflow-wrap:anywhere}.detail-panel-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.detail-panel-header h2,.detail-section h3{margin:0}.detail-panel-header h2{font-size:16px}.detail-panel-header span{display:inline-flex;margin-top:4px;color:var(--muted);font-size:13px}.header-actions{display:flex;align-items:center;gap:8px}.detail-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.detail-grid.compact{grid-template-columns:repeat(3,minmax(0,1fr))}.detail-section{display:grid;align-content:start;gap:10px;min-width:0}.detail-section h3{color:#52525b;font-size:13px}.detail-lines{display:grid;gap:8px}.detail-line{display:grid;gap:4px;min-height:56px;border:1px solid var(--line);border-radius:6px;padding:10px;background:#fafafa}.detail-line strong,.detail-line span,.detail-line small{overflow-wrap:anywhere}.detail-line strong{font-size:13px}.detail-line span{color:#3f3f46;font-size:13px}.detail-line small,.muted-text{color:var(--muted);font-size:12px}.status-pill{display:inline-flex;align-items:center;min-height:24px;padding:0 8px;border-radius:6px;font-size:12px;font-weight:600}.tag-list{display:flex;flex-wrap:wrap;gap:6px;min-width:240px}.tag{min-height:24px;display:inline-flex;align-items:center;border-radius:6px;background:#f4f4f5;color:#3f3f46;padding:0 8px;font-size:12px;font-weight:600}.status-pill[data-tone=success]{color:#166534;background:#dcfce7}.status-pill[data-tone=warning]{color:#92400e;background:#fef3c7}.status-pill[data-tone=danger]{color:#991b1b;background:#fee2e2}.status-pill[data-tone=neutral]{color:#3f3f46;background:#f4f4f5}.status-pill[data-tone=sync]{color:#27272a;background:#e4e4e7}.empty-state,.error-state{min-height:96px;display:grid;place-items:center;background:var(--panel);border:1px solid var(--line);border-radius:8px;color:var(--muted);padding:16px}.error-state{color:#991b1b;background:#fff1f2;border-color:#fecdd3}.split-panels{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.store-structure-list{display:grid;gap:12px}.structure-card{display:grid;gap:16px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px}.structure-card>header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.structure-card h3,.structure-card h4{margin:0}.structure-card h3{margin-top:4px;font-size:16px}.structure-card h4{color:#52525b;font-size:13px}.structure-columns{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:12px}.structure-columns section{display:grid;align-content:start;gap:10px}.structure-items{display:grid;gap:8px}.structure-item{display:grid;gap:4px;border:1px solid var(--soft-line);border-radius:8px;background:#fafafa;padding:10px}.structure-item strong,.structure-item span,.structure-item small{overflow-wrap:anywhere}.structure-item span,.structure-item small{color:var(--muted)}.panel-form{display:grid;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px}.panel-form.bare{padding:0;border:0;background:transparent}.panel-form h2{display:flex;align-items:center;gap:8px;font-size:16px}.panel-form label,.login-form label{display:grid;gap:6px;color:#52525b;font-size:13px}.field-label,.field-hint{display:inline-flex;align-items:center;gap:6px;min-width:0}.field-label small{border-radius:999px;padding:2px 6px;font-size:11px;font-weight:600;line-height:1}.field-label small[data-tone=required]{background:#18181b;color:#fff}.field-label small[data-tone=optional]{background:#f4f4f5;color:#71717a}.field-hint{color:var(--muted);font-size:12px;overflow-wrap:anywhere}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.location-picker{display:grid;gap:10px}.location-picker-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.location-picker-header>span{color:var(--muted);font-size:12px}.location-search{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}.location-search label{display:block;min-width:0}.location-search input{width:100%}.location-search-results{display:grid;gap:8px}.location-search-results button{display:grid;grid-template-columns:minmax(0,1fr);gap:4px;align-items:start;justify-content:stretch;justify-items:start;width:100%;min-height:52px;border:1px solid var(--soft-line);border-radius:8px;background:#fff;color:#18181b;padding:10px;text-align:left;cursor:pointer}.location-search-results button:hover{background:#fafafa}.location-search-results strong{width:100%;font-size:13px;text-align:left}.location-search-results span{width:100%;color:var(--muted);font-size:12px;text-align:left}.map-picker-canvas{position:relative;min-height:260px;overflow:hidden;border:1px solid #d4d4d8;border-radius:8px;background:#f4f4f5}.map-picker-status{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;color:var(--muted);font-size:13px;background:#fafafa}.location-coordinate-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.location-coordinate-grid div{display:grid;gap:4px;border:1px solid var(--soft-line);border-radius:8px;background:#fafafa;padding:10px}.location-coordinate-grid span{color:var(--muted);font-size:12px}.location-coordinate-grid strong{color:#18181b;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation 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