.dn-body { background: var(--bg); }
.dn-loading { min-height: 100vh; display: flex; align-items: center; justify-content: center; gap: 12px; color: var(--ink-soft); }
.dn-shell { min-height: 100vh; }
.dn-sidebar { position: fixed; z-index: 40; inset: 0 0 0 auto; width: var(--sidebar-width); display: flex; flex-direction: column; padding: 22px 15px 16px; background: var(--nav); color: white; }
.dn-brand { display: flex; align-items: center; gap: 11px; padding: 0 8px 24px; color: white; text-decoration: none; }
.dn-brand > span:last-child { display: flex; align-items: baseline; gap: 4px; }
.dn-brand strong { font-size: 19px; }
.dn-brand small { color: #aab9bf; font-size: 13px; }
.dn-nav { display: grid; gap: 4px; }
.dn-nav button { min-height: 44px; width: 100%; display: grid; grid-template-columns: 22px 1fr auto; align-items: center; gap: 10px; padding: 9px 11px; border: 0; border-radius: 6px; background: transparent; color: #b9c6ca; text-align: right; font-weight: 650; }
.dn-nav button:hover { background: rgba(255,255,255,.05); color: white; }
.dn-nav button.active { background: var(--nav-soft); color: white; box-shadow: inset -3px 0 var(--blue); }
.dn-nav b { min-width: 25px; min-height: 20px; padding: 2px 7px; border-radius: 10px; background: rgba(255,255,255,.08); font-size: 11px; text-align: center; }
.dn-sidebar-footer { margin-top: auto; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.08); display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.dn-back { min-width: 0; display: flex; align-items: center; gap: 8px; color: #c8d2d5; text-decoration: none; font-size: 12px; font-weight: 700; }
.dn-back svg { width: 16px; }
.dn-scrim { display: none; }
.dn-main { min-height: 100vh; margin-right: var(--sidebar-width); }
.dn-topbar { height: 74px; padding: 0 clamp(18px, 3vw, 38px); position: sticky; z-index: 25; top: 0; display: flex; align-items: center; justify-content: space-between; gap: 18px; border-bottom: 1px solid var(--line); background: rgba(243,245,246,.94); backdrop-filter: blur(10px); }
.dn-title { min-width: 0; display: flex; align-items: center; gap: 10px; }
.dn-title > span { min-width: 0; display: grid; gap: 2px; }
.dn-title small { color: var(--muted); font-size: 11px; font-weight: 650; }
.dn-title strong { font-size: 19px; white-space: nowrap; }
.dn-menu-button { display: none; }
.dn-top-actions { display: flex; align-items: center; gap: 9px; }
.dn-top-actions > span { color: var(--muted); font-size: 11px; }
.dn-content { width: min(100%, 1540px); margin-inline: auto; padding: 26px clamp(18px, 3vw, 38px) 48px; }
.dn-view { display: none; }
.dn-view.active { display: block; animation: viewIn .2s ease-out; }

.dn-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin-bottom: 20px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--line); }
.dn-metrics article { min-width: 0; min-height: 118px; padding: 18px; display: grid; grid-template-columns: 40px minmax(0, 1fr); align-items: center; gap: 13px; background: var(--surface); }
.dn-metrics article > span:last-child { min-width: 0; display: grid; gap: 3px; }
.dn-metrics small { color: var(--muted); font-size: 11px; font-weight: 700; }
.dn-metrics strong { font-size: 27px; line-height: 1.2; }
.dn-metrics em { overflow: hidden; color: var(--muted); font-size: 10px; font-style: normal; text-overflow: ellipsis; white-space: nowrap; }
.dn-metric-icon { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 7px; }
.dn-metric-icon.blue { color: var(--blue); background: var(--blue-soft); }
.dn-metric-icon.green { color: var(--teal); background: var(--teal-soft); }
.dn-metric-icon.amber { color: var(--amber); background: var(--amber-soft); }
.dn-metric-icon.coral { color: var(--coral); background: var(--coral-soft); }

.dn-band { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 3px 12px rgba(23,33,39,.035); }
.dn-overview-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); gap: 18px; margin-bottom: 20px; }
.dn-overview-grid > .dn-band { min-height: 230px; padding: 18px; }
.dn-version-list { display: grid; gap: 11px; }
.dn-version-row { display: grid; grid-template-columns: 130px 1fr auto; align-items: center; gap: 12px; }
.dn-version-row > span:first-child { min-width: 0; display: grid; gap: 2px; }
.dn-version-row strong { font-size: 12px; }
.dn-version-row small { color: var(--muted); font-size: 9px; }
.dn-version-meter { height: 7px; overflow: hidden; border-radius: 4px; background: #edf1f2; }
.dn-version-meter i { display: block; height: 100%; border-radius: inherit; background: var(--blue); }
.dn-version-row.green .dn-version-meter i { background: var(--teal); }
.dn-version-row > b { min-width: 30px; text-align: left; font-size: 12px; }
.dn-policy-summary { display: grid; gap: 10px; }
.dn-policy-summary-row { padding: 11px 12px; display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 6px; }
.dn-policy-summary-row > span:first-child { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 6px; color: var(--blue); background: var(--blue-soft); }
.dn-policy-summary-row.green > span:first-child { color: var(--teal); background: var(--teal-soft); }
.dn-policy-summary-row > span:nth-child(2) { min-width: 0; display: grid; gap: 2px; }
.dn-policy-summary-row strong { font-size: 12px; }
.dn-policy-summary-row small { color: var(--muted); font-size: 9px; }
.dn-force-state { min-height: 25px; padding: 4px 8px; border-radius: 12px; color: var(--muted); background: #eef1f2; font-size: 9px; font-weight: 750; }
.dn-force-state.on { color: var(--coral); background: var(--coral-soft); }
.dn-empty { min-height: 90px; display: grid; place-items: center; color: var(--muted); font-size: 12px; }

.dn-data-band { overflow: hidden; }
.dn-data-band > .section-heading { padding: 17px 19px 0; }
.dn-table { min-width: 850px; }
.dn-table td { height: 62px; }
.dn-device-cell { min-width: 180px; display: flex; align-items: center; gap: 10px; }
.dn-device-icon { width: 34px; height: 34px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 6px; color: var(--ink-soft); background: #edf1f2; }
.dn-device-cell > span { min-width: 0; display: grid; gap: 2px; }
.dn-device-cell strong { max-width: 220px; overflow: hidden; color: var(--ink); font-size: 12px; text-overflow: ellipsis; }
.dn-device-cell small { max-width: 220px; overflow: hidden; color: var(--muted); font-size: 9px; text-overflow: ellipsis; }
.dn-variant { display: inline-flex; align-items: center; gap: 6px; min-height: 25px; padding: 3px 8px; border-radius: 5px; color: var(--blue); background: var(--blue-soft); font-size: 10px; font-weight: 750; }
.dn-variant.green { color: var(--teal); background: var(--teal-soft); }
.dn-connection { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 10px; }
.dn-connection::before { width: 7px; height: 7px; border-radius: 50%; background: #aab3b7; content: ""; }
.dn-connection.online { color: var(--teal); }
.dn-connection.online::before { background: var(--teal); box-shadow: 0 0 0 3px rgba(8,127,107,.1); }
.dn-code { direction: ltr; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; text-align: right; }
.dn-toolbar { min-height: 66px; margin-bottom: 14px; padding: 10px 12px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.dn-toolbar .search-box { width: min(100%, 380px); }
.dn-table-meta { min-height: 42px; padding: 0 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 11px; }
.dn-table-meta b { color: var(--ink); }

.dn-update-layout { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.dn-policy-form { padding: 20px; }
.dn-product-heading { min-height: 58px; margin-bottom: 22px; display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 11px; }
.dn-product-heading > span:first-child { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 7px; color: var(--blue); background: var(--blue-soft); }
.dn-product-heading.green > span:first-child { color: var(--teal); background: var(--teal-soft); }
.dn-product-heading h2 { margin: 0; font-size: 16px; }
.dn-product-heading p { margin: 3px 0 0; color: var(--muted); font-size: 10px; }
.dn-signed { display: inline-flex; align-items: center; gap: 5px; color: var(--teal); font-size: 10px; font-weight: 750; }
.dn-signed svg { width: 15px; }
.dn-toggle-field { min-height: 68px; padding: 10px 12px; position: relative; display: flex; align-items: center; justify-content: space-between; gap: 12px; border: 1px solid var(--line-strong); border-radius: 6px; }
.dn-toggle-field > span { display: grid; gap: 3px; }
.dn-toggle-field strong { font-size: 12px; }
.dn-toggle-field small { color: var(--muted); font-size: 9px; }
.dn-toggle-field input { position: absolute; opacity: 0; pointer-events: none; }
.dn-toggle-field i { width: 42px; height: 24px; padding: 3px; border-radius: 13px; background: #c8d0d3; transition: background .18s; }
.dn-toggle-field i::before { width: 18px; height: 18px; display: block; border-radius: 50%; background: white; box-shadow: 0 1px 3px rgba(0,0,0,.18); content: ""; transition: transform .18s; }
.dn-toggle-field input:checked + i { background: var(--coral); }
.dn-toggle-field input:checked + i::before { transform: translateX(-18px); }
.dn-form-actions { min-height: 58px; margin-top: 12px; padding-top: 14px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-top: 1px solid var(--line); }
.dn-form-actions > span { color: var(--muted); font-size: 10px; }
.dn-security-note { margin: 16px 0 0; padding: 13px 15px; display: flex; align-items: center; gap: 9px; border: 1px solid #cfe4dd; border-radius: 6px; color: #326356; background: #f2faf7; font-size: 11px; }
.dn-security-note svg { flex: 0 0 auto; color: var(--teal); }

.dn-notice-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(420px, 1.2fr); gap: 18px; align-items: start; }
.dn-notice-form, .dn-notice-history { padding: 20px; }
.dn-form-number { color: var(--line-strong); font-size: 28px; font-weight: 850; }
.dn-notice-list { display: grid; gap: 9px; }
.dn-notice-item { padding: 12px; display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; align-items: start; gap: 10px; border: 1px solid var(--line); border-radius: 6px; }
.dn-notice-item > span:first-child { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 6px; color: var(--blue); background: var(--blue-soft); }
.dn-notice-item.warning > span:first-child { color: var(--amber); background: var(--amber-soft); }
.dn-notice-item.critical > span:first-child { color: var(--coral); background: var(--coral-soft); }
.dn-notice-item.inactive { opacity: .55; }
.dn-notice-copy { min-width: 0; display: grid; gap: 4px; }
.dn-notice-copy strong { overflow: hidden; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.dn-notice-copy p { margin: 0; color: var(--ink-soft); font-size: 11px; line-height: 1.6; }
.dn-notice-copy small { color: var(--muted); font-size: 9px; }
.dn-notice-actions { display: flex; align-items: center; gap: 5px; }
.dn-notice-actions .icon-button { width: 34px; height: 34px; }

@media (max-width: 1120px) {
  .dn-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dn-update-layout, .dn-notice-layout { grid-template-columns: 1fr; }
  .dn-notice-history { order: -1; }
}

@media (max-width: 860px) {
  .dn-sidebar { transform: translateX(105%); transition: transform .22s ease-out; box-shadow: -16px 0 40px rgba(0,0,0,.2); }
  .dn-sidebar.open { transform: translateX(0); }
  .dn-scrim { position: fixed; z-index: 35; inset: 0; background: rgba(17,27,32,.45); }
  .dn-scrim.open { display: block; }
  .dn-main { margin-right: 0; }
  .dn-menu-button { display: inline-grid; }
  .dn-overview-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .dn-topbar { height: 64px; padding: 0 12px; }
  .dn-title strong { font-size: 16px; }
  .dn-top-actions > span { display: none; }
  .dn-content { padding: 14px 10px 28px; }
  .dn-metrics { grid-template-columns: 1fr 1fr; }
  .dn-metrics article { min-height: 105px; padding: 13px; grid-template-columns: 34px minmax(0, 1fr); gap: 9px; }
  .dn-metric-icon { width: 34px; height: 34px; }
  .dn-metrics strong { font-size: 22px; }
  .dn-toolbar { align-items: stretch; flex-direction: column; }
  .dn-toolbar .search-box { width: 100%; }
  .dn-table-meta { align-items: flex-start; flex-direction: column; justify-content: center; }
  .dn-policy-form, .dn-notice-form, .dn-notice-history { padding: 14px; }
  .dn-policy-form .form-grid, .dn-notice-form .form-grid { grid-template-columns: 1fr; }
  .dn-policy-form .span-2, .dn-notice-form .span-2 { grid-column: 1; }
  .dn-version-row { grid-template-columns: 110px 1fr auto; }
  .dn-form-actions { align-items: stretch; flex-direction: column; }
  .dn-form-actions .button { width: 100%; }
  .dn-notice-item { grid-template-columns: 32px minmax(0, 1fr); }
  .dn-notice-actions { grid-column: 1 / -1; justify-content: flex-end; border-top: 1px solid var(--line); padding-top: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .dn-sidebar, .dn-toggle-field i, .dn-toggle-field i::before { transition: none; }
}