/*-----------------------------------------------
  FOOTER
-----------------------------------------------*/
footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(245, 245, 247, 0.8);
  border-top: 1px solid rgba(210, 210, 215, 0.3);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0.8rem 0;
  text-align: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 -1px 10px rgba(0, 0, 0, 0.1);
  z-index: 900;
  transition: background var(--transition-duration), padding 0.3s ease;
}

body.dark footer {
  background: rgba(29, 29, 31, 0.8);
  border-top: 1px solid rgba(66, 66, 69, 0.3);
  box-shadow: 0 -1px 10px rgba(0, 0, 0, 0.3);
}

.footer-btns {
  display: inline-flex;
  gap: 1rem;
  justify-content: center;
}

.footer-btns button {
  background: transparent;
  border: none;
  color: var(--text-color);
  cursor: pointer;
  padding: 0.5rem 1rem;
  border-radius: 980px;
  transition: background-color 0.2s, transform 0.1s, padding 0.3s, font-size 0.3s;
  font-size: 0.9rem;
  font-weight: 500;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  outline: none;
}

.footer-btns button:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.footer-btns button:active {
  transform: scale(0.97);
  background-color: rgba(0, 0, 0, 0.1);
}

body.dark .footer-btns button:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

body.dark .footer-btns button:active {
  background-color: rgba(255, 255, 255, 0.15);
}

.footer-copy {
  margin-top: 0.5em;
  font-size: 0.8rem;
  color: var(--text-color);
  cursor: pointer;
  transition: color 0.2s ease;
}

.footer-copy:hover {
  color: var(--accent-color);
}

body.dark .footer-copy {
  color: var(--text-color);
}

body.dark .footer-copy:hover {
  color: var(--accent-color);
}

/* Add bottom padding to page content to prevent footer overlap */
#page-content {
  padding-bottom: 3.5rem;
}

/* Mobile responsive styles to match header */
@media (max-width: 768px) {
  footer {
    padding: 0.4rem 0;
  }
  
  .footer-btns {
    gap: 0.5rem;
  }
  
  .footer-btns button {
    padding: 0.3rem 0.7rem;
    font-size: 0.75rem;
  }
  
  .footer-copy {
    margin-top: 0.3em;
    font-size: 0.7rem;
  }
  
  /* Adjust page content padding to match smaller footer */
  #page-content {
    padding-bottom: 2.5rem;
  }
}

/* Smaller mobile devices */
@media (max-width: 480px) {
  .footer-btns {
    gap: 0.3rem;
  }
  
  .footer-btns button {
    padding: 0.25rem 0.5rem;
    font-size: 0.7rem;
  }
}

/* COPYRIGHT MODAL */
#copyright-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 11000;
  padding: 15px;
  overflow-y: auto;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

#copyright-modal.visible {
  opacity: 1;
  display: flex;
}

#copyright-modal .modal-content {
  background: #fff;
  padding: 1.5rem;
  border-radius: 12px;
  max-width: 600px;
  width: 90%;
  text-align: left;
  color: #333;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
  margin: auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  transform: translateY(20px);
  transition: transform 0.3s ease;
  z-index: 11001;
}

#copyright-modal.visible .modal-content {
  transform: translateY(0);
}

#copyright-modal .close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 1.5rem;
  cursor: pointer;
  color: #333;
  transition: color 0.3s ease;
  padding: 5px 10px; /* Larger touch target */
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#copyright-modal .close-btn:hover {
  color: var(--accent-color);
  background-color: rgba(0, 0, 0, 0.05);
}

/* Responsive adjustments for copyright modal */
@media (max-width: 480px) {
  #copyright-modal .modal-content {
    padding: 1.25rem 1rem;
    width: 95%;
    font-size: 0.9rem;
  }
  
  #copyright-modal h2 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
  }
  
  #copyright-modal .close-btn {
    font-size: 1.8rem;
    padding: 8px 12px;
  }
}

/* Dark mode overrides for copyright modal */
body.dark #copyright-modal .modal-content {
  background: var(--info-bg);
  color: var(--text-color);
}

body.dark #copyright-modal .close-btn {
  color: #eee;
}

body.dark #copyright-modal .close-btn:hover {
  color: var(--accent-color);
  background-color: rgba(255, 255, 255, 0.1);
}

body.dark #copyright-modal h2 {
  color: var(--header-text);
}

/* Modal open class to prevent page scrolling */
body.modal-open {
  overflow: hidden;
}

.copyright-content {
  opacity: 1 !important;
  visibility: visible !important;
  display: block !important;
}

.copyright-content h2 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  color: #333;
}

.copyright-content p {
  line-height: 1.6;
  margin-bottom: 0;
}

body.dark .copyright-content {
  background: var(--info-bg);
}

body.dark .copyright-content h2 {
  color: var(--header-text);
}

body.dark .copyright-content p {
  color: var(--text-color);
}

/* Additional footer button styles */
.footer-btn {
  background-color: var(--bg-color);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
  padding: 5px 10px;
  margin-left: 5px;
}

.footer-btn:hover {
  background-color: var(--hover-bg);
}

.disclaimer-btn {
  margin-left: 10px;
  font-size: 0.9em;
  padding: 3px 8px;
}

/* Text size utilities for the font toggle */
.font-toggle-btn .text-large {
  font-size: 1.4em;
}

.font-toggle-btn .text-small {
  font-size: 0.8em;
}

/* Improved active state styling for font toggle button */
.font-toggle-btn.active {
  background-color: var(--accent-color);
  color: white;
  transform: scale(1.05);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.font-toggle-btn.active .text-large {
  font-weight: bold;
}

body.large-font .font-toggle-btn {
  background-color: var(--accent-color);
  color: white;
  transform: scale(1.05);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Dark mode states */
body.dark .footer-btn {
  background-color: var(--info-bg);
  color: var(--text-color);
}