:root {
  color-scheme: light;
  --app-body-bg: #edf4ff;
  --app-body-color: #16304f;
  --app-surface-bg: #ffffff;
  --app-surface-border: #bfd4f3;
  --app-surface-shadow: rgba(37, 99, 235, 0.12);
  --app-link-color: #2563eb;
  --app-link-hover-color: #1d4ed8;
  --app-nav-bg: rgba(243, 248, 255, 0.96);
  --app-nav-link: #17365d;
  --app-nav-link-hover: #2563eb;
  --app-muted: #5f7796;
  --app-code-bg: #1f2937;
  --app-code-color: #f8f9fa;
  --app-table-header-bg: #dce9ff;
  --app-table-row-odd: #ffffff;
  --app-table-row-even: #f4f8ff;
  --app-table-border: #c7d8f3;
  --app-select-bg: #ffffff;
  --app-select-border: #aac3ea;
  --app-accent-soft: #dbeafe;
  --app-avatar-bg: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
  --app-avatar-color: #eff6ff;
  --app-dropdown-hover: #e7f0ff;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --app-body-bg: #0f172a;
  --app-body-color: #e5e7eb;
  --app-surface-bg: #111827;
  --app-surface-border: #334155;
  --app-surface-shadow: rgba(2, 6, 23, 0.45);
  --app-link-color: #7dd3fc;
  --app-link-hover-color: #bae6fd;
  --app-nav-bg: rgba(15, 23, 42, 0.94);
  --app-nav-link: #e5e7eb;
  --app-nav-link-hover: #7dd3fc;
  --app-muted: #94a3b8;
  --app-code-bg: #020617;
  --app-code-color: #e2e8f0;
  --app-table-header-bg: #1e293b;
  --app-table-row-odd: #111827;
  --app-table-row-even: #172033;
  --app-table-border: #334155;
  --app-select-bg: #0f172a;
  --app-select-border: #475569;
  --app-accent-soft: rgba(59, 130, 246, 0.18);
  --app-avatar-bg: linear-gradient(135deg, #38bdf8 0%, #2563eb 100%);
  --app-avatar-color: #e0f2fe;
  --app-dropdown-hover: #1e293b;
}

html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

@media (max-width: 767.98px) {
  .form-control,
  .form-select,
  textarea.form-control,
  input.form-control {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
  height: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  background-color: var(--app-body-bg);
  color: var(--app-body-color);
  transition: background-color 0.2s ease, color 0.2s ease;
}

body.app-layout {
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

@supports (height: 100dvh) {
  body.app-layout {
    height: 100dvh;
  }
}

.app-header {
  flex-shrink: 0;
}

.app-content-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.app-main-shell {
  min-width: 0;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.app-main-content {
  min-height: 0;
  min-width: 0;
}

a {
  color: var(--app-link-color);
}

a:hover {
  color: var(--app-link-hover-color);
}

.avatar-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  background: var(--app-avatar-bg);
  color: var(--app-avatar-color);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: 0 0.5rem 1rem var(--app-surface-shadow);
}

.account-dropdown {
  min-width: 17rem;
  max-width: min(20rem, calc(100vw - 2rem));
  padding: 0.5rem 0;
  border-color: var(--app-surface-border);
  background-color: var(--app-surface-bg);
}

.account-dropdown .dropdown-item,
.account-dropdown .dropdown-item-text {
  color: var(--app-body-color);
}

.account-dropdown-header {
  white-space: normal;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.account-dropdown-avatar {
  width: 2.25rem;
  height: 2.25rem;
  flex-shrink: 0;
  box-shadow: none;
}

.account-dropdown .dropdown-item {
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
}

.account-dropdown .dropdown-item:hover,
.account-dropdown .dropdown-item:focus {
  background-color: var(--app-dropdown-hover);
}

.account-dropdown .dropdown-divider {
  border-top-color: var(--app-surface-border);
}

.app-account-toggle {
  background: transparent;
  color: var(--app-nav-link);
}

.app-account-toggle:hover,
.app-account-toggle:focus,
.app-account-toggle.show {
  background: transparent;
  box-shadow: none;
  color: var(--app-nav-link-hover);
}

.app-user-label {
  line-height: 1.2;
}

.navbar {
  background-color: var(--app-nav-bg) !important;
}

.app-navbar {
  position: relative;
  z-index: 1055;
  backdrop-filter: blur(8px);
}

.app-navbar .navbar-toggler {
  border-color: var(--app-surface-border);
}

.app-navbar .navbar-toggler-icon {
  background-image:
    linear-gradient(var(--app-nav-link), var(--app-nav-link)),
    linear-gradient(var(--app-nav-link), var(--app-nav-link)),
    linear-gradient(var(--app-nav-link), var(--app-nav-link));
  background-position: center 0.35rem, center, center calc(100% - 0.35rem);
  background-repeat: no-repeat;
  background-size: 1.25rem 0.12rem;
}

.navbar-brand,
.app-brand,
.nav-link,
.app-nav-link,
.app-user-label {
  color: var(--app-nav-link) !important;
}

.nav-link:hover,
.nav-link:focus,
.navbar-brand:hover,
.navbar-brand:focus {
  color: var(--app-nav-link-hover) !important;
}

.footer {
  margin-top: 1.5rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  color: var(--app-muted) !important;
}

.app-footer {
  margin-top: auto;
}

.card,
.list-group-item,
.form-control,
.form-select,
.dropdown-menu {
  background-color: var(--app-surface-bg);
  border-color: var(--app-surface-border);
  color: var(--app-body-color);
}

.form-control:focus,
.form-select:focus {
  background-color: var(--app-surface-bg);
  color: var(--app-body-color);
}

.form-select {
  background-color: var(--app-select-bg);
  border-color: var(--app-select-border);
}

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

.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--app-body-color);
  --bs-table-border-color: var(--app-surface-border);
  --bs-table-striped-bg: var(--app-table-row-even);
  --bs-table-hover-bg: rgba(125, 211, 252, 0.08);
}

html[data-theme="dark"] .text-dark,
html[data-theme="dark"] .text-body,
html[data-theme="dark"] .text-black {
  color: var(--app-body-color) !important;
}

html[data-theme="dark"] .bg-light,
html[data-theme="dark"] .bg-light-subtle {
  background-color: var(--app-accent-soft) !important;
}

html[data-theme="dark"] .border-light {
  border-color: var(--app-surface-border) !important;
}

html[data-theme="dark"] .btn-outline-secondary {
  color: #dbeafe;
  border-color: #64748b;
}

html[data-theme="dark"] .btn-outline-secondary:hover,
html[data-theme="dark"] .btn-outline-secondary:focus {
  background-color: #334155;
  border-color: #64748b;
  color: #f8fafc;
}

.auth-shell {
  min-height: calc(100vh - 13rem);
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-card {
  width: 100%;
  max-width: 32rem;
  background-color: var(--app-surface-bg);
  border-color: var(--app-surface-border);
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}