:root {
  --shell-bg: #f4f7f8;
  --shell-panel: #ffffff;
  --shell-line: #d8e0e5;
  --shell-text: #081724;
  --shell-muted: #52677b;
  --shell-shadow: 0 18px 46px rgba(20, 35, 45, 0.08);
  --shell-radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
}

.login-brand {
  margin-bottom: 22px;
}

.app-shell-topbar {
  align-items: center;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--shell-line);
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(170px, auto) minmax(0, 1fr) auto;
  min-height: 64px;
  padding: 10px max(16px, env(safe-area-inset-left)) 10px max(16px, env(safe-area-inset-right));
  position: sticky;
  top: 0;
  z-index: 30;
}

.app-brand-group {
  align-items: center;
  display: inline-flex;
  gap: 10px;
  min-width: 0;
}

.app-switcher,
.user-menu {
  position: relative;
}

.app-switcher {
  margin: -6px -8px -14px -6px;
  padding: 6px 8px 14px 6px;
}

.user-menu {
  margin: -8px -10px -18px -78px;
  padding: 8px 10px 18px 78px;
}

.app-switcher-trigger {
  align-items: center;
  background: transparent;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  height: 44px;
  justify-content: center;
  padding: 4px;
  width: 44px;
}

.login-remember {
  align-items: center;
  color: color-mix(in srgb, var(--shell-muted) 76%, #fff);
  display: inline-flex;
  font-size: 11px;
  font-weight: 500;
  gap: 6px;
  justify-self: start;
  line-height: 1.2;
  margin-top: -8px;
  opacity: 0.72;
}

.login-remember input {
  accent-color: var(--primary, var(--app-primary, #2f80ed));
  margin: 0;
  width: 11px;
  height: 11px;
  flex: 0 0 11px;
}

.login-remember:hover {
  opacity: 1;
}

.user-menu-trigger {
  background: transparent;
  border: 0;
  box-shadow: none;
  color: var(--shell-muted);
  cursor: pointer;
  font: inherit;
  font-weight: 750;
  outline: 0;
}

.user-menu-trigger:focus,
.user-menu-trigger:focus-visible {
  background: transparent;
  box-shadow: none;
  outline: 0;
}

.app-switcher-trigger:hover,
.app-switcher.open .app-switcher-trigger {
  background: color-mix(in srgb, var(--primary, var(--app-primary, #2f80ed)) 12%, #fff);
}

.user-menu-trigger:hover,
.user-menu:focus-within .user-menu-trigger,
.user-menu:hover .user-menu-trigger,
.user-menu.open .user-menu-trigger {
  background: transparent;
  color: var(--primary, var(--app-primary, #2f80ed));
}

.app-title-link {
  color: var(--shell-text);
  font-weight: 800;
  line-height: 1.1;
  min-width: 0;
  overflow: hidden;
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-title-link:hover {
  color: var(--primary, var(--app-primary, #2f80ed));
}

.app-switcher-panel,
.user-menu-panel {
  background: var(--shell-panel);
  border: 0;
  border-radius: var(--shell-radius);
  box-shadow: var(--shell-shadow);
  display: none;
  min-width: 210px;
  padding: 8px;
  position: absolute;
  top: calc(100% + 8px);
  z-index: 50;
}

.app-switcher-panel {
  left: 6px;
  top: calc(100% - 6px);
}

.user-menu-panel {
  right: 10px;
  top: calc(100% - 8px);
}

.app-switcher:hover .app-switcher-panel,
.app-switcher:focus-within .app-switcher-panel,
.app-switcher.open .app-switcher-panel,
.user-menu:hover .user-menu-panel,
.user-menu:focus-within .user-menu-panel,
.user-menu.open .user-menu-panel {
  display: grid;
  gap: 4px;
}

.app-switcher-panel a,
.user-menu-panel a,
.user-menu-panel button {
  align-items: center;
  background: transparent;
  border: 0;
  border-radius: 7px;
  color: var(--shell-text);
  cursor: pointer;
  display: flex;
  font: inherit;
  font-weight: 750;
  gap: 10px;
  justify-content: flex-start;
  padding: 10px 11px;
  text-align: left;
  text-decoration: none;
  width: 100%;
}

.user-menu-label {
  color: var(--shell-muted);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0;
  padding: 6px 11px 2px;
  text-transform: uppercase;
}

.app-switcher-panel a:hover,
.app-switcher-panel a.active {
  background: var(--primary, var(--app-primary, #2f80ed));
  color: #fff;
}

.user-menu-panel a:hover,
.user-menu-panel a.active,
.user-menu-panel button:hover {
  background: transparent;
  color: var(--primary, var(--app-primary, #2f80ed));
}

.user-menu-panel form button:hover {
  color: #b95032;
}

.app-switcher-panel img {
  flex: 0 0 auto;
}

.main-nav {
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  white-space: nowrap;
}

.main-nav::-webkit-scrollbar {
  display: none;
}

.user-menu {
  justify-self: end;
}

.shell {
  width: min(100%, 1180px);
}

.panel,
.login-card,
.app-card,
.tile-card,
dialog {
  border-radius: var(--shell-radius);
}

button,
.button,
input,
select,
textarea {
  font-size: 16px;
}

@media (max-width: 860px) {
  .app-shell-topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px 10px;
    padding: 8px 12px;
  }

  .app-brand-group {
    min-width: 0;
  }

  .main-nav {
    grid-column: 1 / -1;
    margin: 0 -4px;
    order: 3;
    padding: 2px 4px 4px;
  }

  .main-nav a {
    display: inline-flex;
    min-height: 38px;
  }

  .user-menu-trigger {
    max-width: 132px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .app-switcher-panel {
    left: 0;
    max-width: calc(100vw - 24px);
  }

  .user-menu-panel {
    max-width: calc(100vw - 24px);
    right: 0;
  }
}

@media (max-width: 430px) {
  .app-shell-topbar {
    min-height: 58px;
  }

  .app-title-link {
    font-size: 15px;
  }

  .app-switcher-trigger {
    height: 40px;
    width: 40px;
  }

  .brand-icon {
    height: 32px;
    width: 32px;
  }

  .shell {
    padding-left: 12px;
    padding-right: 12px;
  }
}
