/* ================== NAVBAR ================== */
.navbar {
  box-shadow: var(--navbar-shadow);
  background: var(--card-bg) !important;
}

.navbar-logo-img {
  height: 36px;
  width: auto;
}

/* Logo has white text — invert it on light backgrounds */
html:not(.dark-mode) .navbar-logo-img {
  filter: invert(1);
}

@media (max-width: 767.98px) {
  .navbar-logo-img {
    height: 28px;
  }
}

.navbar-brand h4 {
  font-size: 1.5rem;
  color: var(--text-primary);
}

@media (min-width: 768px) {
  .navbar-brand h4 {
    font-size: 1.875rem;
  }
}

/* Prevent nav buttons from wrapping to a second row */
.navbar .navbar-nav {
  flex-wrap: nowrap;
}

/* Light mode: navbar is white — use blue border/text so buttons are visible */
.navbar .btn-outline-light {
  border-radius: var(--btn-radius);
  padding: 0.6rem 1.4rem;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background-color 0.18s ease, box-shadow 0.18s ease, color 0.18s ease, padding 0.3s ease;
  color: var(--primary-blue) !important;
  border-color: var(--primary-blue) !important;
  white-space: nowrap;
  overflow: hidden;
}

/* Text labels inside nav buttons — collapsible via max-width transition */
.navbar .nav-label {
  display: inline-block;
  max-width: 10rem;
  overflow: hidden;
  white-space: nowrap;
  vertical-align: middle;
  transition: max-width 0.35s ease, opacity 0.25s ease, margin 0.3s ease;
  opacity: 1;
}

/* Admin button: always icon-only */
.navbar .nav-icon-only {
  padding: 0.6rem 0.85rem;
}
.navbar .nav-icon-only i {
  font-size: 1.15rem;
}

.navbar .btn-outline-light:hover {
  background-color: var(--primary-blue);
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(13, 110, 253, 0.25);
}

/* Active (current page) nav button — light mode */
.navbar .btn-outline-light.active {
  background-color: rgba(13, 110, 253, 0.12) !important;
  border-color: var(--primary-blue) !important;
  color: var(--primary-blue) !important;
}

.navbar .btn-group .btn {
  border-radius: 0;
  margin: 0;
}

.navbar .btn-group .btn:first-child {
  border-top-left-radius: var(--btn-radius);
  border-bottom-left-radius: var(--btn-radius);
}

.navbar .btn-group .btn:last-child {
  border-top-right-radius: var(--btn-radius);
  border-bottom-right-radius: var(--btn-radius);
}

/* ================== SITE FOOTER ================== */

.site-footer {
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-secondary, #fafbfc);
    padding: 1.5rem 0;
    margin-top: 3rem;
}

.site-footer-blurb {
    font-size: 0.82rem;
    line-height: 1.5;
    max-width: 540px;
    color: var(--text-secondary);
}