/* Service-Backend */
.a-shell { display: grid; grid-template-columns: 248px minmax(0, 1fr); min-height: 100vh; }
.a-side { background: var(--navy); color: #fff; position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; padding: 18px 14px; gap: 18px; overflow-y: auto; }
.a-side .brand { color: #fff; padding: 0 6px; }
.a-side .brand small { color: var(--amber); opacity: 1; }
.a-nav { display: grid; gap: 2px; }
.a-nav .sect { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255, 255, 255, 0.45); padding: 14px 10px 6px; font-weight: 600; }
.a-nav a { display: flex; align-items: center; gap: 10px; color: rgba(255, 255, 255, 0.78); padding: 9px 10px; border-radius: 8px; font-weight: 550; text-decoration: none; }
.a-nav a svg { width: 18px; height: 18px; opacity: 0.9; }
.a-nav a:hover { background: rgba(255, 255, 255, 0.07); color: #fff; }
.a-nav a[aria-current='page'] { background: rgba(255, 255, 255, 0.12); color: #fff; box-shadow: inset 3px 0 0 var(--amber); }
.a-nav .count { margin-left: auto; font-size: 11px; font-weight: 700; background: rgba(255, 255, 255, 0.14); border-radius: 999px; padding: 0 7px; line-height: 18px; }
.a-nav .count.hot { background: var(--amber); color: var(--navy); }
.a-side-foot { margin-top: auto; display: grid; gap: 8px; }
.a-side-foot .btn.secondary { background: rgba(255, 255, 255, 0.06); color: #fff; border-color: rgba(255, 255, 255, 0.2); }
.a-side-foot .btn.secondary:hover { background: rgba(255, 255, 255, 0.12); }
.a-top { position: sticky; top: 0; z-index: 40; background: rgba(245, 246, 248, 0.9); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 16px; padding: 12px 28px; }
.a-top .search { flex: 1; max-width: 520px; }
.a-search-results { position: absolute; top: calc(100% + 6px); left: 0; right: 0; background: #fff; border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow); max-height: 420px; overflow: auto; z-index: 60; }
.a-me { display: flex; gap: 10px; align-items: center; font-size: 13px; }
.a-me .avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--navy); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 12px; }
.a-main { padding: 24px 28px 64px; max-width: 1480px; width: 100%; }
.page-head { display: flex; gap: 16px; align-items: flex-end; margin-bottom: 20px; flex-wrap: wrap; }
.page-head .grow { flex: 1; min-width: 260px; }
.page-head p { color: var(--muted); margin-top: 4px; }
.crumbs { display: flex; gap: 6px; align-items: center; color: var(--muted); font-size: 13px; margin-bottom: 10px; flex-wrap: wrap; }
.crumbs a { color: var(--muted); }
.crumbs svg { width: 14px; height: 14px; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.filters .input { width: auto; min-width: 150px; }
.cols { display: grid; gap: 20px; grid-template-columns: minmax(0, 2fr) minmax(300px, 1fr); align-items: start; }
.kanban { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 16px; align-items: start; }
.kanban-col { background: #eceff3; border-radius: 12px; padding: 10px; display: grid; gap: 10px; }
.kanban-col h3 { display: flex; align-items: center; gap: 8px; padding: 4px 6px; font-size: 14px; }
.kanban-card { background: #fff; border-radius: 10px; padding: 12px 14px; box-shadow: var(--shadow-sm); border: 1px solid var(--border); display: grid; gap: 6px; }
.kanban-card .title { font-weight: 650; color: var(--navy); }
.tree-site { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; background: #fff; }
.tree-site > header { display: flex; gap: 12px; align-items: center; padding: 14px 16px; background: #fafbfc; border-bottom: 1px solid var(--border); }
.tree-room { border-bottom: 1px solid var(--border); }
.tree-room:last-child { border-bottom: 0; }
.tree-room > header { display: flex; gap: 12px; align-items: center; padding: 12px 16px; }
.tree-room table.data th { background: transparent; }
.pin-chip { font-family: ui-monospace, Menlo, monospace; background: var(--amber-50); border: 1px dashed #e0b44f; color: #7a5000; padding: 1px 8px; border-radius: 6px; font-size: 12px; font-weight: 700; }
.inbox { display: grid; grid-template-columns: 380px minmax(0, 1fr); gap: 0; min-height: 70vh; }
.inbox-list { border-right: 1px solid var(--border); overflow-y: auto; max-height: 75vh; }
.inbox-item { padding: 14px 16px; border-bottom: 1px solid var(--border); cursor: pointer; display: grid; gap: 4px; }
.inbox-item:hover { background: var(--navy-50); }
.inbox-item.active { background: var(--navy-50); box-shadow: inset 3px 0 0 var(--amber); }
.inbox-item .t { font-weight: 650; color: var(--navy); }
.inbox-detail { padding: 22px; }
.chart { width: 100%; height: auto; display: block; }
.chart .bar-rect { fill: var(--navy); transition: fill 0.12s; }
.chart .bar-rect.alt { fill: var(--amber); }
.chart g:hover .bar-rect { fill: var(--navy-600); }
.chart text { font-size: 11px; fill: var(--gray-700); }
.chart .val { font-weight: 700; fill: var(--gray-900); }
.chart .grid-line { stroke: var(--gray-200); }
.score { display: inline-flex; align-items: center; gap: 8px; min-width: 120px; }
.score .bar { flex: 1; height: 6px; }
.labels-sheet { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.qr-label { border: 1.5px solid var(--navy); border-radius: 12px; background: #fff; padding: 12px; display: grid; grid-template-columns: 96px 1fr; gap: 10px; align-items: center; break-inside: avoid; }
.qr-label img { width: 96px; height: 96px; }
.qr-label .lab-brand { font-weight: 800; color: var(--navy); font-size: 12px; }
.qr-label .lab-brand span { color: var(--amber-600); }
.qr-label .lab-model { font-weight: 700; font-size: 14px; color: var(--gray-900); line-height: 1.2; }
.qr-label .lab-cta { background: var(--navy); color: #fff; font-size: 10px; font-weight: 700; padding: 3px 6px; border-radius: 4px; display: inline-block; margin-top: 4px; }
.pin-sign { border: 3px solid var(--navy); border-radius: 16px; padding: 20px; background: #fff; display: grid; gap: 8px; text-align: center; break-inside: avoid; }
.pin-sign .pin { font-size: 44px; font-weight: 800; letter-spacing: 0.3em; color: var(--navy); background: var(--amber); border-radius: 12px; padding: 4px 0 4px 0.3em; }
.a-menu-btn { display: none; }
@media print {
  .a-side, .a-top, .no-print { display: none !important; }
  .a-shell { display: block; }
  .a-main { padding: 0; }
  body { background: #fff; }
}
@media (max-width: 1100px) {
  .cols { grid-template-columns: 1fr; }
  .inbox { grid-template-columns: 1fr; }
  .inbox-list { max-height: 40vh; border-right: 0; border-bottom: 1px solid var(--border); }
}
@media (max-width: 860px) {
  .a-shell { grid-template-columns: 1fr; }
  .a-side { position: fixed; inset: 0 auto 0 0; width: 260px; z-index: 90; transform: translateX(-100%); transition: transform 0.2s; }
  .a-side.open { transform: none; box-shadow: var(--shadow-lg); }
  .a-menu-btn { display: inline-grid; }
  .a-top { padding: 10px 16px; }
  .a-me .who { display: none; }
  .a-main { padding: 16px 16px 48px; }
}