:root {
  --ud-sidebar-width: 272px;
  --ud-sidebar-compact: 78px;
  --ud-shell-border: color-mix(in srgb, var(--brand-secondary) 13%, transparent);
  --ud-shell-muted: color-mix(in srgb, var(--brand-secondary) 57%, white);
  --ud-shell-focus: color-mix(in srgb, var(--brand-primary) 55%, white);
}

html { max-width: 100%; overflow-x: clip; }
body.usedata-app-body { min-width: 0; min-height: 100vh; overflow-x: clip; }
body.ud-menu-locked { overflow: hidden; }

.ud-shell {
  display: flex;
  min-width: 0;
  min-height: 100vh;
  background: var(--bg);
}

.ud-sidebar {
  position: fixed;
  z-index: 50;
  inset: 0 auto 0 0;
  width: var(--ud-sidebar-width);
  height: auto;
  min-height: 100vh;
  min-height: 100dvh;
  flex: 0 0 var(--ud-sidebar-width);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 18px 14px 14px;
  color: #fff;
  background:
    radial-gradient(circle at 15% 0%, color-mix(in srgb, var(--brand-primary) 27%, transparent), transparent 260px),
    var(--brand-secondary);
  border-right: 1px solid rgba(255, 255, 255, .08);
  transition: width 180ms ease, flex-basis 180ms ease, transform 220ms ease;
}

.ud-sidebar-header { min-height: 48px; display: flex; align-items: center; gap: 8px; padding: 0 5px 13px; }
.ud-brand { min-width: 0; flex: 1; display: flex; align-items: center; gap: 11px; color: #fff; }
.ud-brand-logo { width: auto; max-width: 142px; height: 34px; object-fit: contain; object-position: left center; }
.ud-brand-mark { width: 35px; height: 35px; flex: 0 0 35px; display: grid; place-items: center; border-radius: 11px; background: linear-gradient(145deg, var(--brand-primary), color-mix(in srgb, var(--brand-primary) 58%, white)); color: #fff; font-weight: 800; box-shadow: 0 9px 25px color-mix(in srgb, var(--brand-primary) 28%, transparent); }
.ud-brand-name { overflow: hidden; font-size: 17px; font-weight: 750; letter-spacing: -.03em; text-overflow: ellipsis; white-space: nowrap; }

.ud-icon-button { appearance: none; width: 38px; height: 38px; flex: 0 0 38px; display: inline-grid; place-items: center; padding: 0; border: 0; border-radius: 10px; color: inherit; background: transparent; cursor: pointer; }
.ud-icon-button:hover { background: rgba(255, 255, 255, .1); }
.ud-icon-button:focus-visible, .ud-nav-link:focus-visible, .ud-user-menu summary:focus-visible, .ud-user-popover a:focus-visible, .ud-user-popover button:focus-visible { outline: 2px solid var(--ud-shell-focus); outline-offset: 2px; }
.ud-icon-button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ud-sidebar-collapse { color: rgba(255,255,255,.66); }
.ud-sidebar-close { display: none; color: rgba(255,255,255,.72); }

.ud-nav { min-height: 0; display: flex; flex: 1 1 auto; flex-direction: column; gap: 19px; overflow-x: hidden; overflow-y: auto; padding: 14px 2px 18px; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.18) transparent; }
.ud-nav-group { display: grid; gap: 4px; }
.ud-nav-group-toggle { width: 100%; min-height: 30px; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 0 9px; border: 0; border-radius: 8px; color: rgba(255,255,255,.46); background: transparent; font: inherit; font-size: 10px; font-weight: 750; letter-spacing: .095em; text-align: left; text-transform: uppercase; white-space: nowrap; cursor: pointer; transition: color 140ms ease, background 140ms ease; }
.ud-nav-group-toggle:hover { color: rgba(255,255,255,.78); background: rgba(255,255,255,.05); }
.ud-nav-group-toggle:focus-visible { outline: 2px solid var(--ud-shell-focus); outline-offset: 2px; }
.ud-nav-group-toggle svg { width: 15px; height: 15px; flex: 0 0 15px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform 160ms ease; }
.ud-nav-group.is-group-collapsed .ud-nav-group-toggle svg { transform: rotate(-90deg); }
.ud-nav-items { display: grid; gap: 4px; }
.ud-nav-group.is-group-collapsed .ud-nav-items { display: none; }
.ud-nav-link { position: relative; min-height: 44px; display: flex; align-items: center; gap: 12px; padding: 0 11px; border-radius: 11px; color: rgba(255,255,255,.68); font-size: 13px; font-weight: 600; white-space: nowrap; transition: color 140ms ease, background 140ms ease, transform 140ms ease; }
.ud-nav-link:hover { color: #fff; background: rgba(255,255,255,.08); }
.ud-nav-link.is-active { color: #fff; background: linear-gradient(100deg, color-mix(in srgb, var(--brand-primary) 48%, transparent), rgba(255,255,255,.075)); box-shadow: inset 0 0 0 1px rgba(255,255,255,.07); }
.ud-nav-link.is-active::before { content: ""; position: absolute; left: -2px; width: 3px; height: 21px; border-radius: 0 4px 4px 0; background: color-mix(in srgb, var(--brand-primary) 65%, white); }
.ud-tenant-context { min-height: 48px; }
.ud-tenant-context.is-static { cursor: default; }
.ud-tenant-context.is-static:hover { color: rgba(255,255,255,.68); background: transparent; }
.ud-tenant-context > span { min-width: 0; display: grid; gap: 1px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ud-tenant-context small { color: var(--ud-shell-muted); font-size: 8px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.ud-tenant-switch-icon { width: 14px !important; height: 14px !important; margin-left: auto; }
.ud-nav-link svg { width: 20px; height: 20px; flex: 0 0 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.ud-sidebar-footer { position: relative; flex: 0 0 auto; padding: 12px 2px 0; border-top: 1px solid rgba(255,255,255,.11); }
.ud-user-menu { position: relative; }
.ud-user-menu summary { display: grid; grid-template-columns: 38px minmax(0,1fr) 16px; align-items: center; gap: 10px; padding: 6px; border-radius: 12px; cursor: pointer; list-style: none; }
.ud-user-menu summary::-webkit-details-marker { display: none; }
.ud-user-menu summary:hover { background: rgba(255,255,255,.08); }
.ud-avatar, .ud-mobile-avatar { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.16); border-radius: 12px; color: #fff; background: rgba(255,255,255,.1); font-size: 13px; font-weight: 800; }
.ud-user-meta { min-width: 0; display: grid; gap: 3px; }
.ud-user-meta strong { overflow: hidden; color: #fff; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.ud-user-meta small { overflow: hidden; color: rgba(255,255,255,.48); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.ud-user-chevron { width: 15px; fill: none; stroke: rgba(255,255,255,.52); stroke-width: 1.8; transition: transform 150ms ease; }
.ud-user-menu[open] .ud-user-chevron { transform: rotate(180deg); }
.ud-user-popover { position: absolute; z-index: 80; right: 0; bottom: calc(100% + 9px); width: 232px; padding: 6px; border: 1px solid var(--line); border-radius: 14px; color: var(--ink); background: #fff; box-shadow: 0 22px 55px rgba(8,25,38,.2); }
.ud-user-popover-head { display: grid; gap: 3px; padding: 9px 10px 11px; margin-bottom: 4px; border-bottom: 1px solid var(--line); }
.ud-user-popover-head strong, .ud-user-popover-head span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ud-user-popover-head strong { font-size: 12px; }
.ud-user-popover-head span { color: var(--muted); font-size: 10px; }
.ud-user-popover a, .ud-user-popover button { width: 100%; min-height: 40px; display: flex; align-items: center; gap: 10px; padding: 0 10px; border: 0; border-radius: 9px; color: var(--ink); background: transparent; font-size: 12px; font-weight: 600; text-align: left; cursor: pointer; }
.ud-user-popover a:hover, .ud-user-popover button:hover { color: var(--brand-primary); background: color-mix(in srgb, var(--brand-primary) 7%, white); }
.ud-user-popover svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.ud-user-popover form { margin: 3px 0 0; padding-top: 3px; border-top: 1px solid var(--line); }

.ud-workspace { min-width: 0; width: 100%; margin-left: var(--ud-sidebar-width); flex: 1 1 auto; transition: margin-left 180ms ease; }
.ud-content { width: 100%; min-width: 0; max-width: 1600px; margin: 0 auto; padding: clamp(24px, 3vw, 44px) clamp(18px, 4vw, 56px); }
.ud-mobile-topbar { display: none; }
.ud-sidebar-overlay { display: none; }

.ud-shell.is-collapsed .ud-sidebar { width: var(--ud-sidebar-compact); flex-basis: var(--ud-sidebar-compact); padding-inline: 10px; }
.ud-shell.is-collapsed .ud-workspace { margin-left: var(--ud-sidebar-compact); }
.ud-shell.is-collapsed .ud-sidebar-header { justify-content: center; padding-inline: 0; }
.ud-shell.is-collapsed .ud-brand { display: none; }
.ud-shell.is-collapsed .ud-sidebar-collapse { display: inline-grid; }
.ud-shell.is-collapsed .ud-nav { width: 100%; }
.ud-shell.is-collapsed .ud-nav-group { justify-items: stretch; }
.ud-shell.is-collapsed .ud-nav-group-toggle, .ud-shell.is-collapsed .ud-nav-link > span, .ud-shell.is-collapsed .ud-user-meta, .ud-shell.is-collapsed .ud-user-chevron { display: none; }
.ud-shell.is-collapsed .ud-nav-group.is-group-collapsed .ud-nav-items { display: grid; }
.ud-shell.is-collapsed .ud-nav-link { justify-content: center; padding: 0; }
.ud-shell.is-collapsed .ud-nav-link::after { content: attr(data-tooltip); position: absolute; z-index: 100; left: calc(100% + 12px); padding: 7px 9px; border-radius: 7px; color: #fff; background: #102637; box-shadow: 0 8px 24px rgba(0,0,0,.18); font-size: 11px; opacity: 0; pointer-events: none; transform: translateX(-4px); transition: opacity 120ms ease, transform 120ms ease; }
.ud-shell.is-collapsed .ud-nav-link:hover::after, .ud-shell.is-collapsed .ud-nav-link:focus-visible::after { opacity: 1; transform: translateX(0); }
.ud-shell.is-collapsed .ud-user-menu summary { display: flex; justify-content: center; padding: 5px 0; }
.ud-shell.is-collapsed .ud-user-popover { right: auto; left: calc(100% + 12px); bottom: 0; }

@media (max-width: 900px) {
  .ud-sidebar { position: fixed; inset: 0 auto 0 0; width: min(310px, calc(100vw - 50px)); height: 100dvh; flex-basis: auto; transform: translateX(-105%); box-shadow: 18px 0 55px rgba(5,20,31,.3); }
  .ud-shell.is-collapsed .ud-sidebar { width: min(310px, calc(100vw - 50px)); transform: translateX(-105%); }
  .ud-shell.is-menu-open .ud-sidebar, .ud-shell.is-menu-open.is-collapsed .ud-sidebar { transform: translateX(0); }
  .ud-workspace, .ud-shell.is-collapsed .ud-workspace { margin-left: 0; }
  .ud-sidebar-collapse { display: none !important; }
  .ud-sidebar-close { display: inline-grid; }
  .ud-shell.is-collapsed .ud-brand { display: flex; }
  .ud-shell.is-collapsed .ud-nav-group-toggle { display: flex; }
  .ud-shell.is-collapsed .ud-nav-link > span, .ud-shell.is-collapsed .ud-user-meta, .ud-shell.is-collapsed .ud-user-chevron { display: initial; }
  .ud-shell.is-collapsed .ud-nav-link { justify-content: flex-start; padding: 0 11px; }
  .ud-shell.is-collapsed .ud-nav-link::after { display: none; }
  .ud-shell.is-collapsed .ud-user-menu summary { display: grid; justify-content: initial; padding: 6px; }
  .ud-shell.is-collapsed .ud-user-popover { right: 0; left: auto; bottom: calc(100% + 9px); }
  .ud-mobile-topbar { position: sticky; z-index: 30; top: 0; min-height: 64px; display: grid; grid-template-columns: 42px minmax(0,1fr) 38px; align-items: center; gap: 10px; padding: max(8px, env(safe-area-inset-top)) 16px 8px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, white 92%, transparent); backdrop-filter: blur(16px); }
  .ud-mobile-topbar .ud-icon-button { color: var(--ink); }
  .ud-mobile-topbar .ud-icon-button:hover { background: var(--bg); }
  .ud-mobile-brand { min-width: 0; display: flex; align-items: center; justify-content: center; gap: 9px; font-size: 14px; font-weight: 750; }
  .ud-mobile-brand img { max-width: 120px; max-height: 30px; object-fit: contain; }
  .ud-mobile-brand .ud-brand-mark { width: 31px; height: 31px; flex-basis: 31px; border-radius: 9px; }
  .ud-mobile-brand span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .ud-mobile-avatar { width: 34px; height: 34px; border-color: var(--line); color: var(--brand-secondary); background: color-mix(in srgb, var(--brand-primary) 10%, white); }
  .ud-sidebar-overlay { position: fixed; z-index: 40; inset: 0; border: 0; background: rgba(5,18,28,.52); backdrop-filter: blur(3px); cursor: pointer; }
  .ud-shell.is-menu-open .ud-sidebar-overlay { display: block; }
  .ud-content { padding: 26px 18px 40px; }
}

@media (max-width: 520px) {
  .ud-mobile-topbar { padding-inline: 12px; }
  .ud-content { padding-inline: 14px; }
  .ud-user-popover { position: fixed; right: 10px !important; bottom: max(10px, env(safe-area-inset-bottom)) !important; left: 10px !important; width: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .ud-sidebar, .ud-nav-link, .ud-user-chevron, .ud-nav-group-toggle svg { transition-duration: .01ms; }
}