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

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
}

body {
  overflow: hidden;
  background: var(--color-canvas);
  color: var(--color-text-muted);
  font-family: var(--font-sans);
  font-size: 13px;
}

button,
a {
  color: inherit;
  font: inherit;
}

a {
  text-decoration: none;
}

.app-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  height: var(--size-app-header-height);
  padding: 0 var(--space-3) 0 var(--space-4);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-subtle);
  overflow: hidden;
}

.app-header__brand {
  flex: 0 0 auto;
  color: var(--color-text);
  font-size: var(--font-size-2);
  font-weight: 600;
}

.app-nav {
  align-self: stretch;
  display: flex;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.app-nav__item {
  position: relative;
  display: flex;
  align-items: center;
  min-width: max-content;
  padding: 0 var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--font-size-1);
}

.app-nav__item:hover,
.app-nav__item:focus-visible {
  color: var(--color-action-primary-hover);
}

.app-nav__item--active {
  color: var(--color-text);
}

.app-nav__item--active::after {
  position: absolute;
  right: var(--space-3);
  bottom: 0;
  left: var(--space-3);
  height: 2px;
  background: var(--color-action-primary);
  content: "";
}

.app-nav__item--disabled {
  color: var(--color-text-subtle);
  cursor: not-allowed;
}

.app-nav__item--disabled.app-nav__item--active {
  color: var(--color-text-muted);
}

.app-header__actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}

.app-header__identity {
  max-width: 190px;
  overflow: hidden;
  color: var(--color-text-subtle);
  font-size: var(--font-size-0);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-header__link {
  font-size: var(--font-size-1);
}

.app-header__link:hover,
.app-header__link:focus-visible {
  color: var(--color-action-primary-hover);
}

.icon-button {
  display: inline-grid;
  width: 28px;
  height: 28px;
  padding: 0;
  place-items: center;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
}

.icon-button:hover,
.icon-button:focus-visible {
  border-color: var(--color-border);
  background: var(--color-surface-hover);
  color: var(--color-action-primary-hover);
  outline: none;
}

.logout-form {
  display: contents;
}

.workspace {
  position: relative;
  width: 100%;
  height: calc(100dvh - var(--size-app-header-height));
}

.workspace__frame {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: var(--color-canvas);
}

.frame-loader {
  position: absolute;
  z-index: 1;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--color-canvas);
  color: var(--color-text-subtle);
  font-size: var(--font-size-1);
}

.frame-loader--hidden {
  display: none;
}

.empty-state {
  display: grid;
  height: 100%;
  align-content: center;
  justify-items: center;
  padding: var(--space-4);
  text-align: center;
}

.empty-state h1 {
  margin: 0 0 var(--space-2);
  color: var(--color-text);
  font-size: 1rem;
  letter-spacing: 0;
}

.empty-state p {
  margin: 0;
  color: var(--color-text-subtle);
}

.login-page {
  display: grid;
  min-height: 100dvh;
  place-items: center;
  overflow: auto;
  padding: var(--space-4);
}

.login-panel {
  width: min(360px, 100%);
  padding: var(--space-4);
  border: 1px solid var(--color-border-subtle);
  border-radius: 2px;
  background: var(--color-surface);
}

.login-panel__eyebrow {
  color: var(--color-text-subtle);
  font-size: var(--font-size-0);
  text-transform: uppercase;
}

.login-panel h1 {
  margin: var(--space-2) 0;
  color: var(--color-text);
  font-size: 1rem;
  letter-spacing: 0;
}

.login-panel p {
  margin: 0 0 var(--space-4);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
}

.button--primary {
  border-color: var(--color-action-primary);
  background: var(--color-action-primary);
  color: var(--color-canvas);
  font-weight: 600;
}

.button--primary:hover,
.button--primary:focus-visible {
  border-color: var(--color-action-primary-hover);
  background: var(--color-action-primary-hover);
  outline: none;
}

.login-panel__messages {
  margin-top: var(--space-3);
  color: var(--color-danger);
}

@media (max-width: 720px) {
  .app-header {
    padding-right: var(--space-2);
    padding-left: var(--space-3);
  }

  .app-header__identity,
  .app-header__link {
    display: none;
  }

  .app-nav__item {
    padding-right: var(--space-2);
    padding-left: var(--space-2);
  }

  .app-nav__item--active::after {
    right: var(--space-2);
    left: var(--space-2);
  }
}