html {
  font-size: 14px;
}

/* ── Dark mode ──────────────────────────────────────────── */
body.dark-mode {
  background-color: #1a1a2e;
  color: #e0e0e0;
}

body.dark-mode .navbar {
  background-color: #16213e !important;
  border-color: #0f3460 !important;
}

body.dark-mode .navbar-brand,
body.dark-mode .nav-link {
  color: #e0e0e0 !important;
}

body.dark-mode .navbar-toggler-icon {
  filter: invert(1);
}

body.dark-mode .form-control {
  background-color: #16213e;
  color: #e0e0e0;
  border-color: #0f3460;
}

body.dark-mode .form-control:focus {
  background-color: #1a1a2e;
  color: #e0e0e0;
  border-color: #4a90d9;
}

body.dark-mode .form-control[readonly] {
  background-color: #0d1117;
  color: #c9d1d9;
}

/* Light-mode readonly textarea */
.form-control[readonly] {
  background-color: #f8f9fa;
}

body.dark-mode .form-label {
  color: #c9d1d9;
}

body.dark-mode .text-muted {
  color: #8b949e !important;
}

body.dark-mode footer {
  border-color: #0f3460 !important;
  color: #8b949e;
}

body.dark-mode .container {
  color: inherit;
}

body.dark-mode .btn-primary {
  background-color: #4a90d9;
  border-color: #4a90d9;
}

body.dark-mode .btn-primary:hover {
  background-color: #357abd;
  border-color: #357abd;
}

body.dark-mode .btn-secondary {
  background-color: #374151;
  border-color: #374151;
  color: #e0e0e0;
}

body.dark-mode .btn-secondary:hover {
  background-color: #4b5563;
  border-color: #4b5563;
}

body.dark-mode .btn-success {
  background-color: #28a745;
  border-color: #28a745;
}

body.dark-mode .alert-success {
  background-color: #1a3a2a;
  border-color: #28a745;
  color: #75c99a;
}

body.dark-mode .alert-warning {
  background-color: #3a2e10;
  border-color: #ffc107;
  color: #ffd54f;
}

body.dark-mode .alert-danger {
  background-color: #3a1a1a;
  border-color: #dc3545;
  color: #f08080;
}

/* Toggle button */
#darkModeToggle {
  cursor: pointer;
  font-size: 1.2rem;
  background: none;
  border: none;
  padding: 0 0.5rem;
  line-height: 1;
}

@media (min-width: 768px) {
  html {
    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%;
}

body {
  margin-bottom: 60px;
}

.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;
}