/* Footer and global polish styles */

footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 1rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-top: auto;
}

footer p {
  margin: 0.5rem 0;
}

footer a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

footer a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* Global polish and accessibility */

/* Focus states for keyboard navigation */
button:focus,
.filter-tab:focus,
.magazine-checkbox:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Selection styling */
::selection {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

::-moz-selection {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Dark mode already default - no need for media query */

/* Screen reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Loading state for progress bar */
.progress-bar-fill.loading {
  animation: loading 1s ease-in-out infinite;
}

@keyframes loading {
  0%, 100% {
    opacity: 0.7;
  }
  50% {
    opacity: 1;
  }
}

/* Confirmation dialog base styling */
.confirmation-dialog {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 2rem;
  box-shadow: var(--shadow-hover);
  z-index: 1000;
  text-align: center;
  max-width: 400px;
  width: 90%;
}

.confirmation-dialog h2 {
  color: var(--color-accent);
  margin-bottom: 1rem;
  font-size: var(--font-size-lg);
}

.confirmation-dialog p {
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.confirmation-dialog-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.confirmation-dialog button {
  padding: 0.5rem 1.5rem;
  border-radius: 6px;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  border: 1px solid;
}

.confirm-btn {
  background-color: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}

.confirm-btn:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.cancel-btn {
  background-color: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-text-muted);
}

.cancel-btn:hover {
  color: var(--color-text);
  border-color: var(--color-text);
}

/* Overlay for confirmation dialog */
.confirmation-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(13, 27, 42, 0.7);
  backdrop-filter: blur(2px);
  z-index: 999;
}

/* Utility classes for hiding/showing */
.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}