/*-----------------------------------*\
  #NAVBAR
  Bottom navigation bar
\*-----------------------------------*/

.navbar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow:
    0 -4px 24px rgba(0, 0, 0, 0.12),
    0 -1px 0 rgba(255, 255, 255, 0.5) inset;
  z-index: 5;
  transition: var(--transition-theme);
}

:root[data-theme="dark"] .navbar {
  background: rgba(15, 20, 40, 0.95);
  border-top: 2px solid var(--accent);
  box-shadow:
    0 -4px 30px rgba(0, 0, 0, 0.8),
    0 -1px 0 rgba(255, 255, 255, 0.1) inset;
}

.navbar-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
}

.navbar-link {
  color: var(--muted);
  font-family: var(--ff-body);
  font-size: var(--fs-8);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-1);
  position: relative;
}

.navbar-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-weak);
  border-radius: inherit;
  opacity: 0;
  transform: scale(0.8);
  transition: var(--transition-1);
}

.navbar-link:hover::before {
  opacity: 0.5;
  transform: scale(1);
}

.navbar-link:hover,
.navbar-link:focus {
  color: var(--accent);
}

.navbar-link.active {
  color: var(--accent);
  background: var(--accent-weak);
  font-weight: var(--fw-600);
  box-shadow:
    0 0 0 1px var(--accent),
    0 2px 8px var(--accent-glow);
}

.navbar-link.active::before {
  opacity: 1;
  transform: scale(1);
}

/* Theme toggle button */
.theme-toggle-btn {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all var(--transition-1);
}

.theme-toggle-btn:hover {
  background: var(--accent-weak);
  border-color: var(--accent);
  transform: scale(1.1) rotate(15deg);
}

.theme-toggle-btn:active {
  transform: scale(0.95);
}

.theme-toggle-btn ion-icon {
  font-size: 20px;
  position: absolute;
  transition: all var(--transition-1);
  color: var(--accent);
}

.theme-icon-light {
  opacity: 0;
  transform: rotate(180deg) scale(0);
}

.theme-icon-dark {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* When in dark mode */
:root[data-theme="dark"] .theme-icon-light {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

:root[data-theme="dark"] .theme-icon-dark {
  opacity: 0;
  transform: rotate(-180deg) scale(0);
}