/* Navigation uses the existing Figma palette; common transitions stay instant. */
:root { --sidebar-width: 256px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.sidebar { width: var(--sidebar-width); display: flex; flex-direction: column; gap: 0; padding: 24px 16px 16px; overflow: hidden; }
.sidebar .brand { flex-shrink: 0; padding: 0 8px; }
.brand small { margin-top: 5px; font-size: 11px; letter-spacing: .02em; }
.nav-search { display: flex; align-items: center; justify-content: space-between; gap: 6px; min-height: 44px; margin: 24px 0 14px; padding: 10px; border: 1px solid #e7ece8; border-radius: 9px; background: #fafcfb; color: #64766e; font: inherit; font-size: 11px; text-align: left; cursor: pointer; }
kbd { font-family: inherit; font-size: 10px; color: #65756d; background: #f2f5f3; border: 1px solid #e0e6e2; border-radius: 4px; padding: 2px 4px; white-space: nowrap; }
.sidebar .side-nav { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior-y: contain; scrollbar-width: thin; padding: 0 3px 16px 0; }
.side-nav { display: flex; flex-direction: column; gap: 18px; }
.nav-group { display: grid; gap: 4px; }
.side-nav .nav-label { margin: 0 12px 6px; font-size: 10px; font-weight: 600; letter-spacing: .075em; text-transform: uppercase; color: #84958c; }
.side-nav .nav-link { display: flex; align-items: center; gap: 11px; min-height: 52px; border-radius: 9px; padding: 9px 11px; color: #52675b; font-size: 13px; line-height: 1.3; border: 1px solid transparent; text-decoration: none; }
.nav-link > img { flex: 0 0 20px; opacity: .72; }
.nav-link > span { min-width: 0; }
.nav-link strong { display: block; font-size: 13px; font-weight: 550; }
.nav-link small { display: block; margin-top: 3px; color: #6e7f75; font-size: 10px; font-weight: 400; line-height: 1.4; }
.side-nav .nav-link[aria-current="page"] { background: #eef6f0; color: #173f2c; border-color: #dceade; box-shadow: inset 3px 0 #618e69; }
.side-nav .nav-link[aria-current="page"] strong { font-weight: 650; }
.side-nav .nav-link[aria-current="page"] img { opacity: 1; }
.sidebar-bottom { flex-shrink: 0; margin-top: auto; padding-top: 12px; border-top: 1px solid #eaf0eb; }
.network-context { display: grid; gap: 5px; padding: 10px 11px 12px; margin-bottom: 12px; border-radius: 9px; background: #f7f9f7; color: #678071; text-decoration: none; }
.network-context > span { font-size: 10px; }
.network-context strong { display: flex; justify-content: space-between; font-size: 14px; color: #264b35; }
.network-context small { font-size: 10px; line-height: 1.4; }
.account-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.account-row .operator { min-width: 0; padding: 0; text-decoration: none; color: inherit; }
.operator-name { min-width: 0; max-width: 114px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; }
.operator-name small { display: block; margin-top: 4px; font-size: 10px; color: #74857b; }
.sidebar .side-nav .nav-link { color: #d7e2dc; }
.sidebar .nav-link small, .sidebar .nav-label, .sidebar .operator-name small { color: #adbfb5; }
.sidebar .side-nav .nav-link[aria-current="page"] { background: #29453d; border-color: #3c5d4c; color: #fff; box-shadow: inset 3px 0 #91c69d; }
.sidebar .nav-search { background: #20373a; border-color: #3a5050; color: #c5d4cc; }
.sidebar .nav-search kbd { background: #2b4445; border-color: #47615b; color: #d1dfd7; }
.sidebar .sidebar-bottom { border-color: #3a4d49; }
.sidebar .network-context { background: #213938; color: #adc3b6; }
.sidebar .network-context strong { color: #e3eee7; }
.sidebar .network-context small { color: #adc3b6; }
.sidebar .operator { margin-top: 0; }
.sidebar .side-nav { scrollbar-color: #53726a transparent; }
.account-row .avatar { flex-shrink: 0; }
.account-row .logout { margin: 0; }
.account-row .logout button { min-height: 44px; padding: 0 4px; font-size: 10px; }
.topbar { margin-left: var(--sidebar-width); gap: 16px; }
.page-content { margin-left: var(--sidebar-width); }
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 12px; line-height: 1.6; min-width: 0; }
.breadcrumb a { color: #6c7e73; text-decoration: none; }
.breadcrumb [aria-current="page"] { color: #2e4c39; font-weight: 500; }
.header-right { flex-shrink: 0; gap: 14px; }
.header-add-client { min-height: 40px; display: inline-flex; align-items: center; gap: 5px; padding: 10px 14px; white-space: nowrap; font-size: 12px; }
.icon-button { display: inline-flex; align-items: center; justify-content: center; width: 44px; min-height: 44px; flex-shrink: 0; border: 0; border-radius: 9px; color: #425c4b; background: transparent; font: inherit; font-size: 24px; cursor: pointer; }
.mobile-search-button { display: none; }
.navigation-dialog { width: min(600px, calc(100vw - 40px)); max-height: min(720px, calc(100dvh - 80px)); margin: 8vh auto auto; padding: 20px; border: 1px solid #e3eae5; border-radius: 16px; box-shadow: 0 24px 80px #18342726; color: #254331; background: #fff; overflow: hidden; }
.navigation-dialog:not([open]) { display: none; }
.navigation-dialog[open] { display: flex; flex-direction: column; }
.navigation-dialog::backdrop { background: #14291c61; }
.navigation-dialog-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-shrink: 0; margin: -8px -8px 8px 0; }
.navigation-dialog-heading h2 { margin: 0; font-size: 19px; font-weight: 550; letter-spacing: -.025em; }
.navigation-dialog input { width: 100%; box-sizing: border-box; flex-shrink: 0; min-height: 48px; padding: 12px 14px; font-size: 16px; border: 1px solid #c8d8cd; border-radius: 9px; background: #fbfdfb; color: #24412f; }
.navigation-search-status { flex-shrink: 0; font-size: 11px; color: #73867a; margin: 16px 2px 9px; }
.navigation-results { min-height: 0; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; }
.navigation-results ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 3px; }
.navigation-results a { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px; min-height: 54px; border-radius: 8px; color: #304f3c; text-decoration: none; }
.navigation-results a:focus { background: #eef6f0; }
.navigation-results strong { display: block; font-size: 14px; font-weight: 550; }
.navigation-results small { display: block; margin-top: 4px; font-size: 12px; color: #708378; line-height: 1.5; }
.search-empty { font-size: 14px; line-height: 1.6; margin: 12px; color: #667c6e; }
.navigation-search-hint { flex-shrink: 0; display: flex; align-items: center; gap: 7px; font-size: 10px; color: #76857d; padding-top: 14px; margin: 12px 0 0; border-top: 1px solid #edf1ee; }
.nav-search, .nav-link, .bottom-nav a, .mobile-menu summary, .icon-button, .header-add-client { touch-action: manipulation; -webkit-user-select: none; user-select: none; -webkit-tap-highlight-color: transparent; }
.nav-link:focus-visible, .nav-search:focus-visible, .icon-button:focus-visible, .bottom-nav a:focus-visible, .mobile-menu summary:focus-visible, .navigation-results a:focus-visible { outline: 2px solid #497652; outline-offset: 2px; }
.navigation-results a:focus-visible { outline-offset: -2px; }
.sidebar .nav-link:focus-visible, .sidebar .nav-search:focus-visible { outline-color: #9ac7a4; }
.mobile-menu .nav-label, .mobile-menu .nav-link small, .navigation-search-status, .navigation-results small, .navigation-search-hint { color: #576e60; }
@media (hover: hover) and (pointer: fine) {
  .side-nav .nav-link:hover, .navigation-results a:hover, .icon-button:hover { background: #f1f6f2; }
  .nav-search:hover { border-color: #b6cabb; background: #f4f8f5; }
  .sidebar .side-nav .nav-link:hover, .sidebar .nav-search:hover { background: #2c4645; }
  .breadcrumb a:hover { color: #264b35; text-decoration: underline; }
}
@media (min-width: 801px) and (max-height: 800px) {
  .sidebar { padding-top: 18px; }
  .nav-search { margin-top: 18px; margin-bottom: 10px; }
  .side-nav { gap: 12px; }
  .side-nav .nav-link { min-height: 45px; padding-top: 7px; padding-bottom: 7px; }
  .network-context { margin-bottom: 6px; padding: 8px 10px; }
}
@media (min-width: 801px) and (max-width: 1150px) {
  :root { --sidebar-width: 240px; }
  .observation-badge { display: none; }
}
@media (max-width: 800px) {
  .sidebar { display: none; }
  .topbar { margin-left: 0; height: 76px; padding: env(safe-area-inset-top, 0px) max(14px, env(safe-area-inset-right)) 0 max(14px, env(safe-area-inset-left)); position: relative; }
  .page-content { margin-left: 0; padding-left: env(safe-area-inset-left, 0px); padding-right: env(safe-area-inset-right, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
  .breadcrumb, .header-add-client { display: none; }
  .mobile-brand { min-width: 0; gap: 9px; }
  .mobile-brand > span:last-child { font-size: 11px; }
  .mobile-brand small { max-width: 150px; font-size: 10px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
  .header-right { gap: 2px; }
  .mobile-search-button { display: inline-flex; font-size: 30px; }
  .mobile-menu { position: static; }
  .mobile-menu summary { display: flex; align-items: center; justify-content: center; gap: 7px; min-height: 44px; min-width: 44px; padding: 8px; font-size: 12px; border: 1px solid #e3eae5; border-radius: 9px; list-style: none; cursor: pointer; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu-panel { position: absolute; z-index: 60; top: calc(100% - 4px); left: max(12px, env(safe-area-inset-left)); right: max(12px, env(safe-area-inset-right)); max-height: calc(100dvh - 168px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px)); padding: 18px 12px 10px; overflow-y: auto; overscroll-behavior: contain; background: #fff; border: 1px solid #dce7df; border-radius: 14px; box-shadow: 0 18px 50px #1b392426; }
  .mobile-menu .mobile-menu-panel .side-nav { position: static; display: flex; width: auto; padding: 0; margin: 0; border: 0; box-shadow: none; background: transparent; gap: 20px; }
  .mobile-menu .nav-link { min-height: 56px; }
  .mobile-menu .nav-link strong { font-size: 14px; }
  .mobile-menu .nav-link small { font-size: 11px; }
  .mobile-logout { border-top: 1px solid #e7eee9; margin-top: 16px; padding-top: 6px; }
  .mobile-logout button { width: 100%; min-height: 48px; text-align: left; padding: 12px; border: 0; border-radius: 8px; background: transparent; color: #62776a; font: inherit; font-size: 13px; }
  .bottom-nav { padding: 6px max(12px, env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom, 0px)) max(12px, env(safe-area-inset-left)); gap: 6px; background: #fffffff7; border-top: 1px solid #e3ebe6; }
  .bottom-nav a { flex: 1; min-height: 54px; min-width: 0; justify-content: center; gap: 5px; border-radius: 10px; color: #576e60; font-size: 10px; text-decoration: none; }
  .bottom-nav a[aria-current="page"], .bottom-nav a.current-section { background: #eef6f0; color: #30543b; }
  .bottom-nav img { opacity: .75; }
  .more-icon { display: inline-flex; align-items: center; justify-content: center; height: 20px; font-size: 15px; letter-spacing: 2px; }
  .navigation-dialog { margin: calc(12px + env(safe-area-inset-top, 0px)) auto auto; width: calc(100vw - 24px); max-height: calc(100dvh - 24px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px)); padding: 16px; border-radius: 14px; }
  .navigation-search-hint { display: none; }
  .navigation-dialog-heading h2 { font-size: 18px; }
  .navigation-dialog input { font-size: 16px; }
}
@media (max-width: 360px) {
  .mobile-menu summary span:last-child { display: none; }
  .mobile-brand small { max-width: 120px; }
}
@media (pointer: coarse) {
  input, select, textarea { font-size: 16px; }
  button, .button, .primary, .secondary { min-height: 44px; }
}
@media (prefers-reduced-motion: reduce) {
  .nav-link, .nav-search, .icon-button, .navigation-dialog, .bottom-nav a { transition: none; animation: none; scroll-behavior: auto; }
}