/*
 * SPDX-License-Identifier: LicenseRef-FluxTuner-Web-NC
 */

/*
 * App shell, header and responsive navigation.
 *
 * This stylesheet is loaded after the base Web styles and before admin.css.
 * Component selectors provide the final shell layout; legacy visibility and
 * theme-toggle declarations retain their existing !important behavior.
 */

/* Core shell */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.shell {
  width: min(68rem, calc(100% - (var(--page-inline) * 2)));
  margin-inline: auto;
}

.app-header {
  position: sticky;
  top: 0.75rem;
  z-index: 70;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 0.72rem 0.85rem;
  border: 1px solid rgba(110, 231, 216, 0.28);
  border-radius: 1.55rem;
  background:
    radial-gradient(circle at 0% 0%, rgba(110, 231, 216, 0.18), transparent 13rem),
    linear-gradient(180deg, rgba(13, 31, 53, 0.96), rgba(6, 15, 28, 0.94));
  box-shadow:
    0 1rem 3rem rgba(0, 0, 0, 0.42),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  backdrop-filter: blur(1rem);
}

.app-brand {
  display: inline-flex;
  min-width: 0;
  min-height: 2.65rem;
  align-items: center;
  gap: 0.7rem;
  padding: 0;
  color: var(--text);
  background: transparent;
  text-decoration: none;
}

.app-brand:hover {
  color: var(--text);
  transform: none;
}

.app-brand-icon {
  width: 2.35rem;
  height: 2.35rem;
  flex: 0 0 auto;
  object-fit: contain;
}

.app-brand strong {
  display: block;
  font-size: 1rem;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.app-brand small {
  display: block;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1.05;
  text-transform: uppercase;
}

.app-header-actions {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: end;
  gap: 0.55rem;
}

.app-user {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: end;
  gap: 0.55rem;
}

.app-user span {
  max-width: 11rem;
  overflow: hidden;
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0.02em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-user button {
  min-height: 2.3rem;
  padding: 0 0.85rem;
  font-size: 0.86rem;
}

.app-menu-toggle {
  display: inline-flex;
  width: 2.45rem;
  min-width: 2.45rem;
  height: 2.45rem;
  min-height: 2.45rem;
  flex: 0 0 auto;
  flex-direction: column;
  gap: 0.22rem;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.app-menu-toggle span[aria-hidden="true"] {
  display: block;
  width: 1rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.app-menu {
  position: absolute;
  top: calc(100% + 0.55rem);
  right: 0.7rem;
  left: auto;
  z-index: 90;
  display: none;
  width: min(16rem, calc(100vw - 2rem));
  min-width: 0;
  padding: 0.75rem;
  border: 1px solid rgba(110, 231, 216, 0.28);
  border-radius: 1rem;
  background:
    radial-gradient(circle at 0% 0%, rgba(110, 231, 216, 0.12), transparent 12rem),
    linear-gradient(180deg, rgba(13, 31, 53, 0.98), rgba(6, 15, 28, 0.98));
  box-shadow:
    0 1.2rem 3.5rem rgba(0, 0, 0, 0.52),
    0 0 0 1px rgba(255, 255, 255, 0.035) inset;
}

.app-header[data-mobile-menu-open="true"] .app-menu {
  display: block;
}

.app-nav {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.45rem;
  width: 100%;
}

.app-nav button {
  width: 100%;
  min-width: 0;
  min-height: 2.35rem;
  justify-content: center;
  padding: 0 0.85rem;
  font-size: 0.86rem;
}

@media (max-width: 38rem) {
  :root {
    --page-inline: 0.75rem;
  }

  .shell {
    width: calc(100% - 1.5rem);
    padding-top: 0.75rem;
  }

  .app-header {
    gap: 0.65rem;
    padding: 0.7rem;
    border-radius: 1.25rem;
  }

  .app-brand-icon {
    width: 2.2rem;
    height: 2.2rem;
  }

  .app-brand strong {
    font-size: 0.98rem;
  }

  .app-brand small {
    font-size: 0.64rem;
  }

  .app-header-actions {
    gap: 0.4rem;
  }

  .app-user {
    display: contents;
  }

  .app-user span {
    max-width: 8.5rem;
    font-size: 0.86rem;
  }

  .app-user button {
    min-height: 2.25rem;
    padding: 0 0.7rem;
  }

  .app-menu {
    right: 0;
    width: 100%;
  }
}

@media (max-width: 30rem) {
  .app-header {
    grid-template-columns: 1fr;
  }

  .app-header-actions {
    justify-content: space-between;
  }

  .app-user span {
    max-width: none;
  }
}

/* Light theme */

html[data-theme="light"] .app-header,
html[data-theme="light"] .app-menu {
  background:
    radial-gradient(circle at 0% 0%, rgba(2, 132, 199, 0.12), transparent 13rem),
    rgba(255, 255, 255, 0.90);
  box-shadow:
    0 1rem 3rem rgba(15, 23, 42, 0.16),
    0 0 0 1px rgba(255, 255, 255, 0.70) inset;
}

/* Legacy shell ownership completed */

.theme-toggle {
  min-width: 4.35rem !important;
  min-height: 2.3rem !important;
  padding: 0 0.82rem !important;
  font-size: 0.84rem !important;
}

.theme-toggle span {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.35rem !important;
}

.theme-toggle span::before {
  width: 0.62rem !important;
  height: 0.62rem !important;
  border-radius: 999px !important;
  content: "" !important;
  background: var(--accent) !important;
  box-shadow: 0 0 0 0.28rem rgba(110, 231, 216, 0.10) !important;
}

html[data-theme="light"] .theme-toggle span::before {
  box-shadow: 0 0 0 0.28rem rgba(14, 116, 144, 0.10) !important;
}

@media (max-width: 38rem) {.theme-toggle {
    min-width: 3.75rem !important;
    padding: 0 0.68rem !important;
  }}

.app-user[hidden],
.app-content[hidden] {
  display: none !important;
}