/* Modal System */
.modal { 
  display:none; 
  position:fixed; 
  z-index:1000; 
  left:0; 
  top:0; 
  width:100%; 
  height:100%; 
  background:rgba(0,0,0,0.6); 
  opacity:0; 
  transition: opacity 0.3s ease;
  justify-content: center;
  align-items: center;
}
.modal.open { 
  display:flex; 
  opacity:1; 
}
.modal-content { 
  background: var(--accent-bg); 
  color: var(--text); 
  padding: 30px; 
  max-width: 450px; 
  width: 90%;
  margin: auto; 
  border-radius: 12px; 
  border: 1px solid var(--border);
  position: relative; 
  transform: scale(0.9); 
  transition: transform 0.3s ease;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}
.modal.open .modal-content { 
  transform: scale(1); 
}
.modal h3 { margin-top: 0; color: var(--accent-color); }
.modal button { margin-top: 15px; }

/* Toast Notifications */
#toast {
  visibility: hidden;
  min-width: 250px;
  background-color: #333;
  color: #fff;
  text-align: center;
  border-radius: 8px;
  padding: 16px;
  position: fixed;
  z-index: 1001;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  transition: visibility 0.3s, opacity 0.3s linear;
  opacity: 0;
}
#toast.show {
  visibility: visible;
  opacity: 1;
}

h2 {
  margin: 0;
  padding: 0;
}