html {
  box-sizing: border-box;
  color-scheme: light;
}

html[data-bs-theme="dark"] {
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

body {
  font-family: var(--ui-font-sans);
  background: var(--ui-app-bg);
  color: var(--bs-body-color);
  margin: 0;
  min-height: 100vh;
  overflow-x: clip;
  transition:
    background var(--ui-motion-slow),
    color var(--ui-motion-fast),
    border-color var(--ui-motion-fast),
    box-shadow var(--ui-motion-fast);
}

body,
main,
.sidebar,
footer {
  transition:
    background-color var(--ui-motion-fast),
    color var(--ui-motion-fast),
    border-color var(--ui-motion-fast),
    box-shadow var(--ui-motion-fast);
}

.ui-skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10000;
  padding: 0.7rem 1rem;
  border: 2px solid var(--ui-accent-primary);
  border-radius: var(--ui-radius-xs);
  background: var(--ui-surface-1);
  color: var(--ui-ink-strong);
  box-shadow: var(--ui-shadow-md);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(calc(-100% - 1.5rem));
  transition: transform var(--ui-motion-fast);
}

.ui-skip-link:focus-visible {
  transform: translateY(0);
}

.layout-container {
  display: flex;
  min-height: 100vh;
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
}

.sidebar {
  width: 250px;
  background: rgba(255, 255, 255, 0.54);
  backdrop-filter: blur(14px);
}

.sidebar .list-group-item {
  border: none;
  border-radius: 0.95rem;
  transition:
    background-color var(--ui-motion-fast),
    transform var(--ui-motion-fast),
    color var(--ui-motion-fast);
}

.sidebar .list-group-item:hover {
  background-color: var(--bs-secondary-bg);
  transform: translateX(2px);
}

.sidebar .list-group-item i {
  width: 20px;
  text-align: center;
}

.main-content {
  flex: 1 1 0%;
  display: flex;
  flex-direction: column;
  width: auto;
  max-width: 100%;
  min-width: 0;
  overflow-x: clip;
}

header {
  position: relative;
  z-index: 1100;
}

.navbar {
  position: relative;
  z-index: 1100;
}

main {
  background: var(--ui-main-bg);
  border-radius: var(--ui-radius-lg);
  padding: 2rem;
  margin: 1rem;
  box-shadow: var(--ui-shadow-sm);
  border: 1px solid var(--ui-border-soft);
  backdrop-filter: blur(16px);
  min-width: 0;
  max-width: calc(100% - 2rem);
  overflow-x: clip;
}

footer {
  width: 100%;
  max-width: 100%;
  margin-top: auto;
  overflow-x: clip;
}

.btn,
.form-control,
.form-select,
.dropdown-menu,
.modal-content {
  transition:
    background-color var(--ui-motion-fast),
    color var(--ui-motion-fast),
    border-color var(--ui-motion-fast),
    box-shadow var(--ui-motion-fast),
    transform var(--ui-motion-fast);
}

.navbar .dropdown-menu {
  z-index: 2100;
}

.dropdown-menu {
  z-index: 2200;
}

.modal {
  --ui-modal-top-gap: 5.75rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.modal.show .modal-dialog {
  margin-top: var(--ui-modal-top-gap) !important;
  margin-bottom: 1rem;
}

.modal-dialog-scrollable .modal-content {
  max-height: calc(100vh - var(--ui-modal-top-gap) - 1rem);
}

.modal.show .modal-dialog.modal-dialog-scrollable {
  margin-top: calc(var(--ui-modal-top-gap) + 1rem) !important;
}

.offcanvas {
  z-index: 2200;
}

.offcanvas-backdrop {
  z-index: 2190;
}

.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible,
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid rgba(42, 108, 240, 0.42);
  outline-offset: 2px;
  box-shadow: 0 0 0 0.25rem rgba(42, 108, 240, 0.18);
}

.btn-dark-mode i {
  transition: transform var(--ui-motion-fast);
}

:root[data-bs-theme="dark"] .btn-dark-mode i {
  transform: rotate(180deg);
}

@media (max-width: 991.98px) {
  .sidebar {
    position: fixed;
    left: -250px;
    top: 0;
    height: 100vh;
    z-index: 1050;
  }

  .sidebar.show {
    left: 0;
  }

  .main-content.dimmed::before {
    content: "";
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.42);
    z-index: 1040;
  }

  main {
    padding: 1.35rem;
  }

  .modal { --ui-modal-top-gap: 4.75rem; }
}

@media (max-width: 575.98px) {
  main {
    margin: 0.5rem;
    max-width: calc(100% - 1rem);
    padding: 0.75rem;
    border-radius: 1rem;
  }

  .navbar {
    max-width: 100%;
    overflow-x: clip;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto !important;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
}
