.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--surface);
  transition: border-color 0.15s;
}

.dragging {
  border-color: var(--accent);
  background: var(--busy-soft);
}

.editor {
  width: 100%;
  min-height: 112px;
  padding: var(--space-3);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  line-height: 1.6;
  resize: vertical;
}

.editor:focus-visible {
  outline: none;
}

.editor::placeholder {
  color: var(--text-dim);
}

.files {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.file {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 40px;
  border-bottom: 1px solid var(--line);
}

.file > span {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file button {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.btn,
.submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 42px;
  padding: 0 var(--space-3);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-weight: 600;
}

.submit {
  flex: 0 0 auto;
  min-width: 160px;
  background: var(--accent);
  color: var(--on-accent);
}

.btn:disabled,
.submit:disabled,
.file button:disabled {
  opacity: 0.5;
  cursor: default;
}

.btn:focus-visible,
.submit:focus-visible,
.file button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.file button:hover:not(:disabled) {
  background: var(--accent-soft);
  color: var(--text);
}

.btn:hover:not(:disabled) {
  background: var(--accent-soft);
}

.submit:hover:not(:disabled) {
  opacity: 0.86;
}

@media (width <= 600px) {
  .head,
  .footer {
    align-items: stretch;
    flex-direction: column;
  }

  .tag {
    align-self: flex-start;
  }

  .buttons > * {
    flex: 1 1 110px;
  }

  .submit {
    width: 100%;
  }
}