/* Shared shell; module contents and operational controls retain their own styles. */
:root { --admin-navigation-width: 280px; }
.admin-navigation-sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.admin-sidebar { width: var(--admin-navigation-width); height: 100vh; height: 100dvh; overflow: hidden; background: #0d1420; border-right: 1px solid #263142; }
.admin-main { margin-left: var(--admin-navigation-width); min-width: 0; }
.sidebar-header { flex: none; min-height: 94px; padding: 22px 22px 20px; gap: 12px; border-bottom: 0; }
.sidebar-logo { width: 40px; height: 40px; flex: none; }
.sidebar-brand { display: flex; flex: 1; min-width: 0; flex-direction: column; gap: 1px; }
.sidebar-title { font-family: var(--font-body); font-size: 20px; font-weight: 650; letter-spacing: -.025em; line-height: 1.3; }
.sidebar-subtitle { color: #9aa9bd; font-size: 12px; font-weight: 400; }
.admin-navigation-tools { flex: none; padding: 0 16px 15px; border-bottom: 1px solid #253042; }
.admin-navigation-search { min-height: 42px; display: flex; align-items: center; gap: 8px; padding: 0 10px; border: 1px solid #344156; border-radius: 8px; background: #111c2b; color: #9daec4; cursor: text; }
.admin-navigation-search:focus-within { border-color: #5aabf4; box-shadow: 0 0 0 3px rgb(57 145 226 / 14%); }
.admin-navigation-search > svg { width: 17px; height: 17px; flex: none; }
.admin-navigation-search input { width: 100%; min-width: 0; height: 40px; padding: 0; border: 0; outline: none; background: transparent; color: #eef4ff; font: inherit; font-size: 13px; }
.admin-navigation-search input::placeholder { color: #a4b0c1; opacity: 1; }
.admin-navigation-search input::-webkit-search-cancel-button { appearance: none; }
.admin-navigation-search kbd { flex: none; padding: 2px 4px; border: 1px solid #3a4659; border-radius: 4px; color: #aebbd0; font: inherit; font-size: 9px; white-space: nowrap; }
.admin-navigation-search button { flex: none; display: grid; place-items: center; width: 28px; height: 32px; border: 0; background: transparent; color: #bac9dd; cursor: pointer; }
.admin-navigation-search button svg { width: 16px; height: 16px; }
.admin-navigation-search-status { color: #a4b6ce; font-size: 11px; padding: 8px 2px 0; }
.sidebar-nav { flex: 1 1 auto; min-height: 0; overflow-y: auto; overflow-x: hidden; padding: 12px 12px 18px; gap: 14px; scrollbar-width: thin; scrollbar-color: #3d4b60 transparent; overscroll-behavior: contain; }
.nav-group { flex: none; border: 0; }
.nav-group summary { display: flex; align-items: center; gap: 8px; padding: 8px 10px; min-height: 34px; color: #9caec5; font-size: 10px; font-weight: 650; letter-spacing: .095em; line-height: 1.3; text-transform: uppercase; border-radius: 5px; }
.nav-group summary:hover { color: #d8e8ff; background: #162133; }
.nav-group summary::after { content: none; }
.nav-group summary > span:first-child { flex: 1; }
.nav-group-count { padding: 1px 4px; font-size: 10px; letter-spacing: 0; color: #aebed2; }
.nav-group-chevron { width: 13px; height: 13px; flex: none; transform: rotate(-90deg); transition: transform .15s ease; }
.nav-group[open] .nav-group-chevron { transform: none; }
.nav-group > .nav-group-items { padding: 3px 0 0; }
.nav-item { min-height: 41px; gap: 12px; margin: 2px 0; padding: 9px 11px; border: 1px solid transparent; border-radius: 7px; font-size: 13px; font-weight: 450; line-height: 1.4; color: #bdcadd; }
.nav-item:hover { background: #1a293d; border-color: #2c4059; color: #f3f8ff; }
.nav-item.active { background: #182e48; border-color: #31567d; box-shadow: inset 3px 0 #54b0ff; color: #eff7ff; font-weight: 600; }
.nav-icon { flex: none; display: block; width: 19px; height: 19px; color: #8ea7c7; }
.nav-item:hover .nav-icon, .nav-item.active .nav-icon { color: #80c5ff; }
.nav-text { min-width: 0; overflow-wrap: anywhere; }
.nav-icon-image { object-fit: contain; }
.admin-sidebar svg, .admin-navigation-icon-button svg, .admin-navigation-search svg { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.admin-navigation-empty { padding: 22px 12px; line-height: 1.6; }
.admin-navigation-empty strong { display: block; font-size: 13px; color: #e3edfb; }
.admin-navigation-empty p { margin: 8px 0 14px; color: #b0bed1; font-size: 12px; }
.admin-navigation-empty button { padding: 8px 10px; border: 1px solid #385475; border-radius: 5px; background: #182c44; color: #d0e7ff; font: inherit; font-size: 12px; cursor: pointer; }
.sidebar-footer { flex: none; display: flex; padding: 15px 19px; gap: 12px; background: #0a111c; border-top: 1px solid #273347; }
.admin-info { gap: 10px; }
.admin-avatar { width: 33px; height: 33px; border-radius: 9px; background: #1b304b; color: #b2d9ff; border: 1px solid #345071; font-size: 11px; font-weight: 650; }
.admin-email { color: #d5e0ef; font-size: 12px; }
.admin-status { color: #94a7c0; font-size: 11px; margin-top: 1px; }
.btn-logout { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 35px; padding: 7px 10px; border: 1px solid #2c394c; border-radius: 6px; background: #111d2c; color: #aebfd6; font-size: 12px; }
.btn-logout svg { width: 16px; height: 16px; }
.btn-logout:hover { color: #ffd6dd; border-color: #6e3e4c; background: #2b1d2a; }
.admin-page-heading { display: flex; align-items: center; gap: 12px; min-width: 0; }
.admin-page-context { display: block; color: #9baec6; font-size: 10px; margin-bottom: 1px; letter-spacing: .06em; }
.admin-navigation-icon-button { flex: none; display: inline-grid; place-items: center; width: 40px; height: 40px; padding: 9px; border: 1px solid #35455b; border-radius: 7px; color: #dce9f9; background: #142034; cursor: pointer; }
.admin-navigation-icon-button svg { width: 20px; height: 20px; }
#adminMenuToggle, #adminMenuClose { display: none; }
.admin-navigation-backdrop { display: none; }
.admin-sidebar :focus-visible, .admin-navigation-icon-button:focus-visible { outline: 2px solid #8dceff; outline-offset: 3px; }
.admin-navigation-search input:focus-visible { outline: none; }
.admin-sidebar [hidden], .sidebar-nav [data-nav-filtered] { display: none !important; }
.admin-access-pending .admin-navigation-tools, .admin-access-pending .sidebar-footer { visibility: hidden; }
@media (max-width: 960px) {
  .admin-container { display: block; }
  .admin-main { width: 100%; margin-left: 0; }
  .admin-sidebar { position: fixed; inset: 0 auto 0 0; z-index: 501; width: min(320px, calc(100vw - 36px)); height: 100vh; height: 100dvh; border-right: 1px solid #344459; border-bottom: 0; transform: translateX(-105%); transition: transform .2s ease; background: #0d1420; }
  .admin-navigation-open .admin-sidebar { transform: none; }
  .admin-navigation-open { overflow: hidden; }
  .admin-navigation-backdrop:not([hidden]) { display: block; position: fixed; inset: 0; z-index: 500; border: 0; background: rgb(1 6 13 / 70%); backdrop-filter: blur(3px); }
  .sidebar-header { height: auto; min-height: 88px; padding: 18px; }
  .sidebar-logo { width: 36px; height: 36px; }
  .sidebar-title { font-size: 19px; }
  .sidebar-nav { display: flex; height: auto; flex: 1 1 auto; flex-direction: column; align-items: stretch; gap: 14px; padding: 12px 12px 20px; overflow-x: hidden; overflow-y: auto; }
  .nav-group { display: block; }
  .nav-group > summary { display: flex; }
  .nav-group > .nav-group-items { display: block; }
  .nav-group:not([open]) > .nav-group-items { display: none !important; }
  .nav-item { flex: none; min-height: 44px; white-space: normal; font-size: 13px; background: transparent; }
  .nav-item.active { background: #182e48; box-shadow: inset 3px 0 #54b0ff; }
  .nav-icon { width: 19px; height: 19px; }
  .sidebar-footer { display: flex; }
  .admin-header { top: 0; z-index: 90; min-height: 76px; gap: 10px; padding: 12px 16px; }
  .admin-page-heading { gap: 10px; }
  .admin-header .page-title { font-size: 17px; line-height: 1.3; overflow-wrap: anywhere; }
  .admin-header .header-info { display: none; }
  #adminMenuToggle, #adminMenuClose { display: inline-grid; }
  .admin-navigation-search kbd { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .admin-sidebar, .nav-group-chevron, .nav-item { transition: none; }
}
