/* Selectors work in the portal's document and inside the shadow root on app hosts. */

:root,
:host {
  --color-primary: #008aff;
  --color-primary-strong: #0070d6;
  --color-primary-soft: #f0f8ff;
  --color-primary-border: #b8dcff;
  --color-badge: #e02c3c;
  --color-danger: #d92d3f;
  --color-danger-soft: #fff1f2;
  --color-text: #0f172a;
  --color-text-muted: #334155;
  --color-text-secondary: #64748b;
  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;
  --color-divider: #f1f5f9;
  --color-bg: #f8fafc;
  --color-surface: #fff;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  --header-height: 64px;
  --sidebar-width: 264px;
  --sidebar-collapsed-width: 72px;
  --radius: 8px;
  --radius-large: 12px;
  --shadow: 0 12px 32px rgb(15 23 42 / 0.14);
  --z-bar: 30;
  --z-menu: 70;
}

:host {
  display: block;
  font-family: var(--font);
  color: var(--color-text);
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  width: 18px;
  height: 18px;
  flex: none;
  fill: none;
  stroke: currentcolor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-small {
  width: 14px;
  height: 14px;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 16px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-primary-strong);
  font-weight: 600;
  transform: translateY(-200%);
}

.skip-link:focus {
  box-shadow: var(--shadow);
  transform: none;
}

/* Layout */

portal-shell {
  display: block;
}

.shell {
  min-height: 100vh;
}

.shell[data-bar] {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  grid-template-rows: var(--header-height) minmax(0, 1fr);
}

.shell[data-bar][data-collapsed] {
  grid-template-columns: var(--sidebar-collapsed-width) minmax(0, 1fr);
}

.bar-slot {
  display: contents;
}

.shell-main {
  grid-column: 2;
  grid-row: 2;
  min-width: 0;
}

.shell-main:focus {
  outline: none;
}

/* Header */

.bar {
  grid-column: 1 / -1;
  grid-row: 1;
  position: sticky;
  top: 0;
  z-index: var(--z-bar);
  display: flex;
  align-items: center;
  gap: 12px;
  height: var(--header-height);
  padding: 0 16px;
  background: rgb(255 255 255 / 0.95);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
}

.icon-button:hover {
  background: var(--color-divider);
  color: var(--color-text);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand-logo {
  height: 26px;
  width: auto;
  flex: none;
}

.bar-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.bar-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 10px;
  border-radius: var(--radius);
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
}

.bar-button:hover {
  background: var(--color-divider);
  color: var(--color-text);
}

.bar-button[aria-current="page"] {
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
}

.badge {
  display: inline-grid;
  place-items: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: var(--color-badge);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
}

.bar-bell .badge {
  position: absolute;
  top: 1px;
  right: 0;
  box-shadow: 0 0 0 2px var(--color-surface);
}

/* Avatar menu */

.user-menu {
  position: relative;
  margin-left: 4px;
}

.avatar-button {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 10px 4px 4px;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--color-text);
  font: inherit;
  cursor: pointer;
}

.avatar-button:hover,
.avatar-button[aria-expanded="true"] {
  background: var(--color-divider);
}

.avatar-button .icon {
  color: var(--color-text-secondary);
}

.avatar {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary-strong);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
}

.avatar-large {
  width: 40px;
  height: 40px;
  font-size: 15px;
}

.avatar-name {
  max-width: 160px;
  overflow: hidden;
  font-size: 13px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: var(--z-menu);
  width: 288px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-surface);
  box-shadow: var(--shadow);
}

.menu-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-bg);
}

.menu-who {
  display: grid;
  min-width: 0;
  font-size: 14px;
}

.menu-who span {
  overflow: hidden;
  color: var(--color-text-secondary);
  font-size: 12px;
  text-overflow: ellipsis;
}

.menu-list {
  margin: 0;
  padding: 6px;
  list-style: none;
}

.menu-list form {
  margin: 4px 0 0;
  padding-top: 4px;
  border-top: 1px solid var(--color-divider);
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 12px;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--color-text-muted);
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}

.menu-item .icon {
  color: var(--color-text-secondary);
}

.menu-item:hover,
.menu-item[aria-current="page"] {
  background: var(--color-divider);
  color: var(--color-text);
}

.menu-item-danger,
.menu-item-danger .icon {
  color: var(--color-danger);
}

.menu-item-danger:hover {
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

/* Navigation */

.sidebar {
  grid-column: 1;
  grid-row: 2;
  position: sticky;
  top: var(--header-height);
  height: calc(100vh - var(--header-height));
  overflow-y: auto;
  padding: 12px;
  border-right: 1px solid var(--color-border);
  background: var(--color-surface);
}

.nav-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 36px;
  padding: 0 12px;
  border-radius: var(--radius);
  color: var(--color-text-muted);
  font-size: 14px;
  text-decoration: none;
}

.nav-link .icon {
  color: var(--color-text-secondary);
}

.nav-link:hover {
  background: var(--color-divider);
  color: var(--color-text);
}

.nav-link[aria-current="page"] {
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
  font-weight: 600;
}

.nav-link[aria-current="page"] .icon {
  color: var(--color-primary);
}

.nav-link[aria-current="page"]::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 0;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--color-primary);
}

.nav-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-group,
.nav-heading {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-group {
  margin: 20px 4px 0;
}

.nav-section {
  margin-top: 16px;
}

.nav-heading {
  display: block;
  margin-bottom: 4px;
  padding: 4px;
  border-radius: 6px;
  letter-spacing: 0.02em;
  text-decoration: none;
  text-transform: none;
  font-size: 12px;
}

a.nav-heading:hover {
  color: var(--color-text);
}

a.nav-heading[aria-current="page"] {
  color: var(--color-primary-strong);
}

.shell[data-collapsed] .sidebar {
  overflow: visible;
  padding: 12px 8px;
}

.shell[data-collapsed] .sidebar .nav-link {
  justify-content: center;
  padding: 0;
}

.shell[data-collapsed] .sidebar .nav-group,
.shell[data-collapsed] .sidebar .nav-heading {
  display: none;
}

.shell[data-collapsed] .sidebar .nav-section {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}

.shell[data-collapsed] .sidebar .nav-label {
  position: absolute;
  top: 50%;
  left: calc(100% + 8px);
  z-index: var(--z-menu);
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--color-text);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-50%);
}

.shell[data-collapsed] .sidebar .nav-link:hover .nav-label,
.shell[data-collapsed] .sidebar .nav-link:focus-visible .nav-label {
  opacity: 1;
}

/* Drawer below 1024 px */

.drawer {
  width: min(320px, 85vw);
  height: 100%;
  max-height: 100%;
  margin: 0;
  padding: 0 12px 12px;
  border: 0;
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow);
}

.drawer::backdrop {
  background: rgb(15 23 42 / 0.4);
  backdrop-filter: blur(2px);
}

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  margin: 0 -12px 8px;
  padding: 0 12px 0 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
  font-weight: 600;
}

@media (width < 1024px) {
  .shell[data-bar],
  .shell[data-bar][data-collapsed] {
    grid-template-columns: minmax(0, 1fr);
  }

  .shell-main {
    grid-column: 1;
  }

  .sidebar {
    display: none;
  }
}

@media (width < 640px) {
  .bar {
    gap: 8px;
    padding: 0 8px;
  }

  .brand-name,
  .bar-label,
  .avatar-name {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .avatar-button {
    padding-right: 4px;
  }
}

/* Portal pages */

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.page-title {
  margin: 0 0 4px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-lead,
.muted {
  margin: 0;
  color: var(--color-text-secondary);
}

.section {
  margin-top: 32px;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.section-head .section-title {
  margin: 0;
}

.section-head form {
  margin: 0;
}

.section-title {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 600;
}

.card {
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-surface);
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  border-color: var(--color-border-strong);
  background: var(--color-bg);
}

.button-danger {
  color: var(--color-danger);
}

.button-danger:hover {
  background: var(--color-danger-soft);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.actions form {
  margin: 0;
}

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tile {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-surface);
  color: inherit;
  text-decoration: none;
  transition:
    border-color 0.15s,
    box-shadow 0.15s;
}

.tile:hover {
  border-color: var(--color-primary-border);
  box-shadow: 0 4px 14px rgb(15 23 42 / 0.06);
}

.tile-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 4px;
  border-radius: 10px;
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
}

.tile-name {
  font-weight: 600;
}

.tile-description {
  flex: 1;
  color: var(--color-text-secondary);
  font-size: 13px;
  line-height: 1.5;
}

.tile-role {
  align-self: flex-start;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--color-divider);
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 600;
}

.notifications {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.notifications form {
  margin: 0;
}

.notification {
  display: grid;
  gap: 2px;
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-large);
  background: var(--color-primary-soft);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.notification:hover {
  border-color: var(--color-primary);
}

.notification-meta {
  color: var(--color-text-secondary);
  font-size: 12px;
}

.notification-title {
  font-weight: 600;
}

.notification-body {
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.5;
}

.articles {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.article {
  display: grid;
  gap: 2px;
  padding: 12px 16px;
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-large);
  background: var(--color-primary-soft);
}

.article-meta {
  color: var(--color-text-secondary);
  font-size: 12px;
}

.article-title {
  font-weight: 600;
}

.article-unread {
  border-color: var(--color-primary);
}

.article-new {
  margin-left: 4px;
  color: var(--color-primary);
  font-weight: 600;
}

.article-teaser {
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.5;
}

.article-text {
  max-width: 68ch;
  color: var(--color-text);
  line-height: 1.6;
}

.article-text p {
  margin: 0 0 12px;
}

.empty {
  padding: 40px 24px;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-large);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  text-align: center;
}

.empty p {
  margin: 0;
}

.empty-title {
  margin-bottom: 4px;
  color: var(--color-text);
  font-weight: 600;
}

.profile {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
}

.profile p {
  margin: 0;
}

.profile-name {
  font-size: 18px;
  font-weight: 600;
}

.profile-email {
  color: var(--color-text-secondary);
}

.facts {
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-surface);
  list-style: none;
}

.facts li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 12px 16px;
}

.facts li + li {
  border-top: 1px solid var(--color-divider);
}

.fact-note {
  color: var(--color-text-secondary);
  font-size: 13px;
}

@media (width < 640px) {
  .page {
    padding: 24px 16px 40px;
  }
}