.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;
}

body {
  background: linear-gradient(135deg, #bde3fb, #a5c8fd);
  min-height: 100vh;
  margin: 0;
  box-sizing: border-box;
  overflow-x: hidden;
}

.card {
  max-width: 600px;
  margin: 120px auto;
  padding: 16px;
  background-color: white;
  border: 1px solid #ccc;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.card__header {
  margin-bottom: 16px;
  text-align: center;
}

.list-container {
  margin-top: 16px;
  margin-bottom: 16px;
  border: 1px solid #ccc;
  min-height: 120px;
  max-height: 260px;
  overflow-y: auto;
  position: relative;
}

#item-list:empty::after {
  content: "No items";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  font-size: 0.875rem;
}

.card__actions {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.card__actions-left {
  display: flex;
  gap: 8px;
}

#item-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

#item-list li {
  padding: 8px 12px;
  cursor: pointer;
  border-radius: 4px;
}

#item-list li.list-item--active {
  background-color: #324bff;
  color: white;
}

#open-modal-button,
#remove-item-button,
#undo-item-button {
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.875rem;
  cursor: pointer;
}

#open-modal-button {
  background-color: #324bff;
  color: white;
  border: none;
}

#remove-item-button,
#undo-item-button {
  background-color: transparent;
  color: #324bff;
  border: 1px solid #324bff;
}

#item-modal {
  border: none;
  border-radius: 12px;
  padding: 24px;
  min-width: 460px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
}

#item-modal h2 {
  margin: 0 0 16px;
  font-size: 0.95rem;
  font-weight: normal;
  color: #333;
}

#new-item-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 0.875rem;
  background-color: #f5f5f5;
  box-sizing: border-box;
  margin-bottom: 16px;
}

.modal__input--error {
  border-color: #e53e3e;
  background-color: #fff5f5;
}

.modal__error {
  color: #e53e3e;
  font-size: 0.8rem;
  margin: -10px 0 12px;
}

#item-modal div {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

#add-item-button,
#cancel-modal-button {
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 0.875rem;
  cursor: pointer;
}

#add-item-button {
  background-color: #324bff;
  color: white;
  border: none;
}

#cancel-modal-button {
  background-color: transparent;
  color: #324bff;
  border: 1px solid #324bff;
}

#remove-item-button:disabled,
#undo-item-button:disabled {
  color: #aaa;
  border-color: #aaa;
  cursor: not-allowed;
}