:root {
  --primary-color: #1e90ff;
  --secondary-color: #be2596;
  --border-color: #666;
  --background-color: #fff;
  --hover-shadow: 2px 2px;
  --font-size-large: 32px;
  --font-size-medium: 24px;
  --item-height: 45px;
  --spacing-small: 5px;
  --spacing-medium: 10px;
  --spacing-large: 20px;
  --tile-background: #f5f5f5;
}

.scram_container {
  margin-top: var(--spacing-large);
  width: 100%;
  display: block;
  height: auto;
}

.scram_row {
  width: 100%;
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-start;
  border-bottom: 1px solid lightgrey;
  padding-bottom: var(--spacing-medium);
  margin-bottom: var(--spacing-large);
  position: relative;
  min-height: 60px;
  gap: 20px;
}

.scram_row ul {
  width: calc(100% - 100px);
  margin-right: 100px;
}

/* When check buttons are hidden, use full width */
.scram_row:has(.checkBtn[style*="display: none"]) ul,
.scram_row:has(.checkBtn[style*="display:none"]) ul {
  width: 100%;
  margin-right: 0;
}

.sortable {
  display: flex;
  flex-wrap: wrap;
  list-style-type: none;
  margin: 0;
  padding: 0;
  background-color: var(--background-color);
  cursor: move;
}

.sortable li {
  margin: 0 2px var(--spacing-small) 1px;
  padding: 0 3px;
  float: left;
  min-width: 150px;
  height: var(--item-height);
  font-size: var(--font-size-medium);
  text-align: center;
  border: 1px dashed var(--border-color);
  line-height: var(--item-height);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--tile-background);
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

.sortable li:hover,
.sortable li:focus {
  border: 1px dashed var(--border-color);
  outline: none;
}

.sortable li.green {
  color: #2e7d32;
  border-color: #2e7d32;
  background-color: rgba(46, 125, 50, 0.1);
  transform: scale(1.02);
  box-shadow: 0 4px 8px rgba(46, 125, 50, 0.2);
}

.sortable li.red {
  color: #c62828;
  border-color: #c62828;
  background-color: rgba(198, 40, 40, 0.1);
}

.sortable li.tick {
  font-weight: 700;
  font-size: var(--font-size-large);
  color: var(--primary-color);
  border-color: var(--primary-color);
  background-color: rgba(30, 144, 255, 0.1);
}

.checkBtn {
  position: absolute;
  right: 10px;
  top: 0;
  padding: 8px 16px;
  background-color: #2196F3;
  color: white;
  border: none;
  border-radius: 4px;
  height: 36px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

.checkBtn:hover {
  background-color: #1976D2;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  transform: translateY(-1px);
}

.checkBtn:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.checkBtn:disabled {
  background-color: #BDBDBD;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.blue {
  color: var(--primary-color);
  background-color: rgba(30, 144, 255, 0.05);
  border-color: var(--primary-color);
}

#congratsMsg {
  color: #2e7d32;
  font-size: 28px;
  text-align: center !important;
  font-weight: 600;
  margin: 20px 0;
  opacity: 0;
  animation: slideIn 0.5s ease-out forwards;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .sortable li {
    min-width: 120px;
    font-size: 20px;
  }
  
  #congratsMsg {
    font-size: 28px;
  }
  
  .checkBtn {
    padding: 6px 12px;
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .sortable li {
    min-width: 100px;
    font-size: 18px;
  }
  
  #congratsMsg {
    font-size: 24px;
  }
  
  .checkBtn {
    padding: 4px 8px;
    font-size: 12px;
  }
}