/* ==========================================================================
   SHELL
   ========================================================================== */

.app-ui {
  background: #020617;
}

.admin-ui {
  color: #1f2937;
}

.admin-ui main.container {
  max-width: 1320px;
}

.admin-ui h1 {
  font-size: clamp(34px, 3.2vw, 44px);
}

.admin-ui h2 {
  font-size: clamp(20px, 2vw, 28px);
}

.app-shell {
  height: 100vh;
  min-height: 0;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  overflow: hidden;
}

.app-sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  min-height: 0;
  overflow: hidden;
  padding: 0;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.52), rgba(2, 6, 23, 0.74)),
    rgba(15, 23, 42, 0.42);
  color: var(--glass-text-on-dark);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(var(--glass-blur-panel));
  -webkit-backdrop-filter: blur(var(--glass-blur-panel));
  box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.06);
}

.app-sidebar-fixed {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.62), rgba(15, 23, 42, 0.48)),
    rgba(15, 23, 42, 0.38);
  backdrop-filter: blur(var(--glass-blur-panel));
  -webkit-backdrop-filter: blur(var(--glass-blur-panel));
}

.app-sidebar-scroll {
  height: calc(100vh - 111px);
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.app-sidebar-scroll::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

.app-sidebar-brand strong {
  color: var(--glass-text-on-dark);
}

.app-sidebar-brand span,
.app-nav-copy small {
  color: var(--glass-text-muted-dark);
}

.app-nav-group-label {
  color: rgba(201, 213, 230, 0.66);
}

.app-sidebar-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  color: var(--glass-text-on-dark);
}

.app-nav-link,
.app-nav-button {
  border-color: rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.045);
  color: var(--glass-text-on-dark);
}

.app-nav-icon {
  background: rgba(255, 255, 255, 0.1);
  color: var(--glass-text-on-dark);
}

.app-nav-copy strong {
  color: var(--glass-text-on-dark);
}

.app-nav-submenu {
  overflow: hidden;
  animation: app-nav-submenu-in 0.22s ease-out;
}

.app-nav-link:hover {
  background: rgba(255, 255, 255, 0.08);
  text-decoration: none;
}

@keyframes app-nav-submenu-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.app-nav-button:focus-visible,
.app-nav-link:focus-visible,
.app-nav-toggle:focus-visible,
.app-modal-button:focus-visible {
  outline: 2px solid rgba(45, 212, 191, 0.72);
  outline-offset: 2px;
}

.app-nav-link.is-active {
  background:
    linear-gradient(135deg, rgba(56, 189, 248, 0.18), rgba(59, 130, 246, 0.2)),
    rgba(255, 255, 255, 0.06);
  color: #ffffff;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.12),
    0 18px 40px rgba(2, 6, 23, 0.28);
}

.app-nav-submenu .app-nav-link.is-active {
  background:
    linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(14, 165, 233, 0.18)),
    rgba(15, 23, 42, 0.22);
  box-shadow:
    inset 0 0 0 1px rgba(125, 211, 252, 0.28),
    0 10px 24px rgba(2, 6, 23, 0.24);
}

.app-theme-switch {
  gap: 4px;
  min-height: 48px;
}

.app-theme-option {
  color: var(--glass-text-secondary-light);
  transition:
    background-color 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.app-theme-option:hover {
  background: rgba(255, 255, 255, 0.18);
}

.app-theme-option:focus-visible {
  outline: 2px solid rgba(45, 212, 191, 0.72);
  outline-offset: 2px;
}

.app-theme-option.is-active {
  background: rgba(255, 255, 255, 0.82);
  color: var(--glass-text-on-light);
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.18);
}

html[data-theme="solid"] .app-theme-option.is-active {
  background: linear-gradient(135deg, #e0f2fe, #dbeafe);
  box-shadow:
    inset 0 0 0 1px rgba(59, 130, 246, 0.22),
    0 6px 18px rgba(37, 99, 235, 0.10);
}

.app-search-empty {
  padding: 0.9rem 1rem;
  font-size: 0.925rem;
  color: var(--glass-overlay-text-muted);
}

.app-search-result-item {
  display: grid;
  gap: 0.2rem;
  margin: 0.25rem 0;
  padding: 0.8rem 1rem;
  border-radius: 1rem;
  border: 1px solid transparent;
  text-decoration: none;
  transition:
    background-color 0.18s ease,
    border-color 0.18s ease,
    transform 0.18s ease;
}

.app-search-result-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.06);
  text-decoration: none;
  transform: translateY(-1px);
}

.app-search-result-item.is-active {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(125, 211, 252, 0.22);
}

.app-search-result-section {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #67e8f9;
}

.app-search-result-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--glass-overlay-text);
}

.app-search-result-description {
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--glass-overlay-text-muted);
}

.app-modal-card .app-modal-eyebrow,
.app-modal-card #logout-modal-description {
  color: var(--glass-overlay-text-muted);
}

.app-modal-card #logout-modal-title {
  color: var(--glass-overlay-text);
}

.app-modal-card .app-modal-button.is-secondary {
  color: var(--glass-overlay-text);
}

html[data-theme="solid"] .app-search-result-item:hover {
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(148, 163, 184, 0.14);
}

html[data-theme="solid"] .app-search-result-item.is-active {
  background: rgba(56, 189, 248, 0.10);
  border-color: rgba(56, 189, 248, 0.18);
}

html[data-theme="solid"] .app-search-result-section {
  color: #0284c7;
}

html[data-theme="solid"] .app-search-result-label {
  color: #111827;
}

html[data-theme="solid"] .app-search-result-description,
html[data-theme="solid"] .app-search-empty {
  color: #6b7280;
}

.app-shell-main {
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

@media (max-width: 760px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .app-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(300px, calc(100vw - 40px));
    transform: translateX(-100%);
    transition: transform 0.22s ease;
    z-index: 80;
  }

  .app-sidebar-close {
    display: inline-flex;
  }

  body.app-nav-open .app-sidebar {
    transform: translateX(0);
  }
}