:root {
  --app-bg: #f8f9fa;
  --app-surface: #ffffff;
  --app-surface-soft: #f1f3f5;
  --app-text: #212529;
  --app-muted: #6c757d;
  --app-border: #e9ecef;
  --app-shadow: rgba(0, 0, 0, 0.06);
  --app-skeleton-base: #e9ecef;
  --app-skeleton-shine: rgba(255, 255, 255, 0.65);
}

html[data-theme="dark"] {
  --app-bg: #111827;
  --app-surface: #1f2937;
  --app-surface-soft: #374151;
  --app-text: #f9fafb;
  --app-muted: #d1d5db;
  --app-border: #374151;
  --app-shadow: rgba(0, 0, 0, 0.35);
  --app-skeleton-base: #374151;
  --app-skeleton-shine: rgba(255, 255, 255, 0.12);
}

html,
body {
  min-height: 100%;
  background-color: var(--app-bg) !important;
  color: var(--app-text);
  color-scheme: light;
}

html[data-theme="dark"],
html[data-theme="dark"] body {
  color-scheme: dark;
}

body {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.app-root {
  background-color: var(--app-bg);
}

.app-content {
  opacity: 1;
  transition: opacity 0.25s ease;
}

.app-loading .app-content {
  opacity: 0;
  pointer-events: none;
}

.app-loaded .app-content {
  opacity: 1;
  pointer-events: auto;
}

.theme-toggle-btn {
  position: fixed;
  top: calc(64px + env(safe-area-inset-top));
  right: 12px;
  z-index: 10000;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--app-border);
  border-radius: 999px;
  background: var(--app-surface);
  color: var(--app-text);
  box-shadow: 0 0.125rem 0.35rem var(--app-shadow);
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.15s ease;
}

.theme-toggle-btn:active {
  transform: scale(0.94);
}

.app-skeleton {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--app-bg);
  overflow: hidden;
  opacity: 1;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.app-loaded .app-skeleton {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.skeleton-card {
  background: var(--app-surface);
  border-radius: 1rem;
  padding: 1rem;
  box-shadow: 0 0.125rem 0.35rem var(--app-shadow);
}

.skeleton-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.skeleton-lines {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.skeleton-icon,
.skeleton-line,
.skeleton-pill {
  position: relative;
  overflow: hidden;
  background: var(--app-skeleton-base);
}

.skeleton-icon::after,
.skeleton-line::after,
.skeleton-pill::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(
    90deg,
    transparent,
    var(--app-skeleton-shine),
    transparent
  );
  animation: skeleton-shimmer 1.25s infinite;
}

.skeleton-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.skeleton-line {
  height: 14px;
  border-radius: 999px;
  width: 100%;
  margin-bottom: 0.55rem;
}

.skeleton-line-title {
  height: 20px;
  width: 65%;
}

.skeleton-line-short {
  width: 38%;
}

.skeleton-line-medium {
  width: 55%;
}

.skeleton-pill {
  width: 46px;
  height: 24px;
  border-radius: 999px;
  flex: 0 0 auto;
}

.skeleton-table-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0;
  border-top: 1px solid var(--app-border);
}

@keyframes skeleton-shimmer {
  100% {
    transform: translateX(100%);
  }
}

.card,
.modal-content,
.list-group-item,
.dropdown-menu {
  background-color: var(--app-surface);
  color: var(--app-text);
  border-color: var(--app-border) !important;
}

.table {
  --bs-table-bg: var(--app-surface);
  --bs-table-color: var(--app-text);
  --bs-table-border-color: var(--app-border);
  color: var(--app-text);
}

.text-muted,
.table .text-muted {
  color: var(--app-muted) !important;
}

.form-control,
.form-select {
  background-color: var(--app-surface);
  color: var(--app-text);
  border-color: var(--app-border);
}

.form-control::placeholder {
  color: var(--app-muted);
}

.btn-light {
  background-color: var(--app-surface-soft);
  color: var(--app-text);
  border-color: var(--app-border);
}

html[data-theme="dark"] .btn-outline-dark {
  color: var(--app-text);
  border-color: var(--app-muted);
}

html[data-theme="dark"] .btn-outline-dark:hover {
  background-color: var(--app-surface-soft);
  color: var(--app-text);
}

.border,
.border-top,
.border-bottom {
  border-color: var(--app-border) !important;
}

.video-shell {
  background-color: #000;
}